The present application discloses a UDP message distribution method, a device and a readable storage medium. When there are a plurality of process groups for one application service at the same time, each process group has an independent ebpf resource, the ebpf resources being used for storing information of a file handle (fd) of each process in the process groups. After receiving a UDP message, a server determines a target process group from amongst a plurality of process groups of a reuseport group on the basis of a four-tuple of the UDP message, selects a target fd from amongst fds of processes of the target process group, and transmits and receives data by means of the target fd. In the used solution, since each process group has the independent ebpf resource, processes in different process groups will not preempt the same fd, thereby avoiding distribution of UDP messages being in disorder when the plurality of process groups coexist, which achieves the purpose of ensuring service quality. Moreover, the problem of soft interrupt performance consumption caused by UDP connect can be further avoided, providing a high-concurrency capability.
A login method, an electronic device, and a computer-readable storage medium, which relate to the technical field of cybersecurity. A login management server deployed in a public network: after determining a user to be a valid user of a service server, obtains an identity identifier of the user by means of the service server, and communicates with the service server on the basis of a VPN network; determines, on the basis of the identity identifier of the user, whether the user is a valid user of the VPN service, so as to generate a login response indicating whether the user successfully logs into the service server and the VPN service through a browser of a terminal device; and sends the login response to the terminal device.
A CDN quality inspection method and system, a server, and a storage medium. The method comprises: constructing multiple detection data packets, each detection data packet carrying a line identifier of one of multiple BGP lines from a CDN node to a target autonomous system (AS) (101); according to the line identifier carried in the detection data packet, sending the detection data packet from the CDN node to the target AS by means of the BGP line corresponding to the line identifier (102); and on the basis of the sent detection data packet, separately testing the multiple BGP lines to obtain a network quality parameter of each BGP line (103).
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p.ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
4.
DASH MEDIA STREAM TRANSMISSION METHOD, ELECTRONIC APPARATUS AND STORAGE MEDIUM
Embodiments of the present application relate to the technical field of communications, and disclosed are a DASH media stream transmission method, an electronic apparatus and a storage medium. Sending no more than two acquisition requests to a server end, and obtaining from the server end, for a DASH media stream to be played, a first MPD file, a media initialization file and a first media fragment file; wherein, the media initialization file and the first media fragment file are obtained via a single acquisition request; and, in accordance with the first MPD file, requesting subsequent MPD files from the server end, and, in accordance with each obtained MPD file, obtaining from the server end a media fragment file other than the first media fragment file.
H04N 21/234 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4
H04N 21/2343 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4 impliquant des opérations de reformatage de signaux vidéo pour la distribution ou la mise en conformité avec les requêtes des utilisateurs finaux ou les exigences des dispositifs des utilisateurs finaux
5.
METHOD AND APPARATUS FOR MONITORING DIO NETWORK REQUEST
Disclosed in embodiments of the present application is a method for monitoring a dio network request. The method comprises: embedding an AspectD implementation layer into a Flutter application layer, so that when the Flutter application layer initiates a target network request on the basis of a first implementation interface, the AspectD implementation layer generates a first hook function to perform hooking processing on the first implementation interface to obtain a dio instance; and when the Flutter application layer calls the dio instance, and externally sends the target network request on the basis of a second implementation interface, the AspectD implementation layer generates a second hook function to perform hooking processing on the second implementation interface, and marks a sending timestamp and a response timestamp of the target network request by means of the second hook function.
A real-time communication (RTC) connection method, a server, and a storage medium. The server is configured to bind service processes to UDP ports in a one-to-one correspondence manner. On the basis of SDP request information used for resource negotiation and sent by one or more clients and received from a TCP port of the server, the service process separately sends SDP response information to the clients, the SDP response information carrying UDP port information corresponding to the service process for processing an SDP request (101); the service process receives, from a corresponding UDP port, a UDP connection request sent by the client (102), and performs a UDP connection in a UDP connect manner (103), thereby implementing an RTC connection.
Disclosed in the present application are a proxy requesting method, a client device and a proxy service device, by means of which the problem of an existing browser proxy having relatively low service security and service efficiency is solved. The proxy requesting method comprises: when a browser has completed the loading of a proxy plug-in, the proxy plug-in acquiring an authentication credential, which is granted by a proxy server, from a Cookie information list cached by the browser, and verifying the validity of the authentication credential; if it is determined that the authentication credential is valid, enabling a proxy service for the browser, such that an access request sent by the browser is received by the proxy server; if it is determined that the authentication credential is invalid, presenting a login authentication prompt to a user by means of the browser, and after login authentication is completed, returning to execute the step of acquiring an authentication credential; and when the browser needs to provide the authentication credential to the proxy server, providing the acquired valid authentication credential to the browser, such that the proxy server performs identity authentication on the basis of the valid authentication credential.
The embodiments of the present application relate to the technical field of communications. Disclosed is a resource acquisition method, comprising: receiving, from a client, a user input event for a first browser; acquiring an event result triggered by the user input event in a second browser, wherein the second browser is run on a webvpn server; acquiring a resource from a source station by using the second browser and according to the event result; and returning the resource to the client, such that the resource is displayed on the first browser. Further disclosed in the embodiments of the present application are a webvpn proxy server, a system and a server.
Disclosed in the present application are a data packet deduplication and transmission method, an electronic device, and a storage medium. The method comprises: a receiving terminal receiving a data packet, and determining the type of the data packet and the length of the data packet; obtaining an identification feature of the data packet according to the type of the data packet; searching a local record for a data flow identifier of the data packet and deduplication basis information corresponding to the length of the data packet; when it is determined that the deduplication basis information is found, comparing the obtained identification feature of the data packet with the found deduplication basis information to obtain a comparison result; and when it is determined according to the comparison result that the data packet needs to be deduplicated, discarding the data packet.
The present application discloses a resource requesting method and a terminal. The terminal separately sends a first resource acquisition request for a target resource to each first edge node; the terminal determines each second edge node on the basis of a first return amount of each first edge node for the target resource; and the terminal sends a second resource acquisition request for the target resource to each second edge node.
The embodiments of the present application relate to the technical field of content delivery network, and disclose a service processing method. Said method comprises: receiving a customized service logic issued by a CDN user; receiving a user request corresponding to the customized service logic; forwarding the customized service logic and the user request to an execution process of a restricted namespace, wherein restricted content of the restricted namespace comprises access to a CDN system file and invoking of a key system interface, and system resources that can be used; and processing and responding to the user request in the execution process according to the customized service logic.
The present application discloses a domain name resolution method and system. Said method is applied to local DNS servers, and comprises: sending a query request to a dispatching system, the query request comprising an egress IP address of a local DNS server, so as to detect the egress IP address of the local DNS server by means of a detector; and receiving server setting information fed back by an analysis system according to a detection result, the server setting information comprising an authoritative DNS server set for the local DNS server, wherein if the authoritative DNS server in the server setting information is inconsistent with an authoritative DNS server currently used by the local DNS server, the currently used authoritative DNS server is replaced with the authoritative DNS server in the server setting information.
Disclosed in the present application are a link aggregation method for a traffic forwarding device and the traffic forwarding device. The traffic forwarding device has at least two links to be selected, and each link has a respective priority. The method comprises: calculating a historical packet flow rate at which the traffic forwarding device forwards packets to the at least two links within a current cycle, and on the basis of the packet flow rate, predicting a packet flow rate corresponding to the next cycle; comparing the packet flow rate with restricted bandwidths of the links in sequence according to the priorities, and according to the comparison result, determining a traffic distribution ratio of the links in the next cycle; and forwarding the packets to the links according to the traffic distribution ratio within the next cycle.
Disclosed are a network configuration method, a controller, and a traffic guide system. The method comprises: receiving an orchestration strategy issued by an orchestrator, the orchestration strategy comprising network configuration information of one or more users; receiving node information reported by a network node, the node information being used for representing a running state of the network node and/or network quality between network nodes; and according to the orchestration strategy and the node information, generating a configuration instruction set applied to the network node, and issuing the configuration instruction set to the network node, so that the network node performs network configuration and data forwarding according to the configuration instruction set.
A distributed shared file system and a data processing method thereof. The distributed shared file system comprises a DNS server, load balancers, storage containers, and a distributed storage cluster, wherein the DNS server is used for allocating a target load balancer to the client according to the current load state of each load balancer when a domain name analysis request initiated by a client is received, so as to mount the client to the target load balancer (S1); each load balancer is used for receiving an access request of the client and identifying the current weight coefficient of each storage container, so as to schedule the access request to a target storage container according to the weight coefficient (S3); and each storage container is used for analyzing the access request scheduled by the load balancer, so as to process data pointed by the access request in the distributed storage cluster (S5).
An embodiment of the present application provides a smooth upgrade method and system. The method comprises: a first device determining that a first tunnel is a tunnel to be upgraded, wherein the first tunnel is established between the first device and a second device on the basis of a first application; the first device establishing a second tunnel between the first device and the second device, wherein the second tunnel is established on the basis of a second application; the first device switching a service carried by the first tunnel to the second tunnel; after successfully upgrading the first application, the first device establishing a third tunnel between the first device and the second device, wherein the third tunnel is established on the basis of the upgraded first application; and the first device switching the service carried by the second tunnel to the third tunnel.
H04L 12/741 - Traitement de l'adressage d’en-tête pour le routage, p.ex. table de correspondance
H04L 12/721 - Procédures de routage, p.ex. routage par le chemin le plus court, routage par la source, routage à état de lien ou routage par vecteur de distance
The present application discloses a device management method and system, and a management cluster. Said method comprises: an edge machine reporting resource information to a management cluster; the management cluster storing the resource information in a database, updating a scheduling list according to the resource information, edge machines in the scheduling list having idle resources, and reporting data in the database to a central management platform; and the central management platform receiving an application request of a user, and scheduling the application request to a target management cluster according to the data reported by each management cluster, such that an edge machine in the target management cluster executes the application request.
Disclosed in the present application are a multi-protocol port sharing method and system, and a server, wherein a specified field for storing a listening structure is newly added in a listening structure of http. The method comprises: if a shared target port exists between http and rtmp, for the target port, writing a listening structure of rtmp into the specified field of http (S1); when the target port receives a connection request, detecting a target protocol corresponding to the connection request (S3); and if the target protocol is rtmp, reading the listening structure of rtmp from the specified field to obtain configuration information of rtmp, and processing the connection request according to the configuration information of rtmp (S5).
Disclosed in the present application are a graph neural network-based method, system, and apparatus for detecting a network attack. The method comprises: acquiring a training sample statement, the training sample statement at least comprising an attack sample statement having a network attack behavior (S1); setting character tags for characters in the training sample statement, and, on the basis of the set character tags, constructing a tag graph of the training sample statement (S3); and training a classification model according to the constructed tag graph so as to, by using the classification model obtained by training, detect traffic having a network attack behavior (S5).
The present application discloses a web crawler detection method, system, and device employing a graph neural network. The method comprises: acquiring a network session sample comprising respective accessed resources (S1); extracting a resource feature from each of the resources in the network session sample, wherein the resource feature comprises an inherent feature of the resource exhibited in a website, and/or a session feature obtained when a user accesses the resource (S2); and constructing, on the basis of the extracted resource features, a resource graph of the network session sample, training the constructed resource graph by using a preset graph algorithm, and performing web crawler detection by means of a trained classification model (S3).
Disclosed in the present application are a traffic scheduling method, system and device. The method comprises: receiving a domain name resolution request pointing to a target domain name, and recognizing a service cluster of the target domain name (S1); screening out candidate clusters from the service clusters, and determining traffic bearing parameters corresponding to the candidate clusters (S3), wherein the traffic bearing parameters are used for representing the probability that the candidate clusters accept the traffic of the target domain name; and determining a target cluster from the candidate clusters according to the traffic bearing parameters, and taking the target cluster as a response of the domain name resolution request (S5). According to the technical solution provided by the present application, the domain name resolution stability can be improved.
Disclosed are a method, apparatus and device for pushing a video stream, and a storage medium. The method comprises: receiving a query request sent by a first node machine, wherein the query request is generated when the first node machine receives a video stream (S1); determining a second node machine according to the query request, wherein the second node machine and the first node machine are in the same machine room, or the second node machine conforms to a result of performing domain name resolution on the first node machine (S2); and sending the address of the second node machine to the first node machine, such that the first node machine pushes the video stream to the second node machine (S3). In the technical solution provided in the present application, according to attribute information of a first node machine receiving a video stream, it can be determined whether the stream is pushed in the same machine room or in a domain name resolution mode. In this way, service sinking is achieved, and accordingly the stability of pushing a video stream is improved. When a video stream is a live video stream generated in real time, the time delay of live stream forwarding is also shortened.
Disclosed are a method and apparatus for transcoding a video, which belong to the technical field of video processing. The method comprises: reconstructing a conventional semantic segmentation model on the basis of a processing layer supported by a TensorRT engine (101); loading the reconstructed semantic segmentation model into the TensorRT engine to generate a TensorRT acceleration model (102); performing semantic segmentation on a video frame image by using the TensorRT acceleration model, so as to generate a multi-stage ROI region of the video frame image (103); and respectively transcoding the multi-stage ROI region and other regions of the video frame image by using different transcoding code rates (104).
The present application relates to the technical field of video processing. Disclosed are a video transcoding method and device. The method comprises: obtaining a target image frame of a video to be transcoded, and generating a global feature map of the target image frame on the basis of a feature extraction module of a semantic segmentation model (101); performing feature segmentation on the global feature map on the basis of a feature segmentation module of the semantic segmentation model to determine multiple levels of ROI of the target image frame (102); and respectively performing transcoding processing on the multiple levels of ROI and other regions of the target image frame by using different transcoding rates (103).
H04N 21/2343 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4 impliquant des opérations de reformatage de signaux vidéo pour la distribution ou la mise en conformité avec les requêtes des utilisateurs finaux ou les exigences des dispositifs des utilisateurs finaux
25.
METHOD AND SYSTEM FOR CALLING-IN AND RECOVERY OF NODE TRAFFIC AND CENTRAL SERVER
Disclosed are a method and a system for the calling-in and recovery of node traffic and a central server. The calling-in method comprises: if a node in a current cluster fails, acquiring cluster information of each redundant cluster; determining a cluster weight value of each redundant cluster on the basis of the cluster information; and according to the cluster weight value, determining from each redundant cluster a target cluster to be called in, and calling traffic of the faulty node in the current cluster into the target cluster. In the technical solution provided in the present application, traffic of a faulty node can be reasonably called out, and when the faulty node returns to normal, node failure again can be avoided.
Disclosed are a cutover information processing method, system and apparatus. The method comprises: acquiring cutover information, and according to the cutover information, determining a target edge server affected by cutover; identifying the impact type corresponding to the target edge server, and with respect to the target edge server, executing a strategy that matches the impact type; and once cutover is complete, detecting whether the target edge server has normal service performance, and according to the detection result, determining whether alarm information is issued. In the technical solution provided by the present application, the cutover information may be automatically processed, thereby reducing a large amount of labor costs.
Disclosed in the present invention are an edge network-based anomaly processing method and apparatus, being used for solving the technical problems in the prior art of the high pressure of a central node and the untimely processing of an anomaly caused due to the centralized anomaly processing of the central node. The method comprises: an edge node analyzes service data by using an anomaly analysis rule, and after it is determined that a first service in the edge node is abnormal, if the edge node has the anomaly processing rule of the first service, the first service is repaired by using the anomaly processing rule; if the edge node has no the anomaly processing rule of the first service, report to the central node. By configuring the anomaly identification and anomaly repair of a service at an edge node side instead of reporting to the central node in a unified mode, the present invention can effectively reduce the working pressure of the central node, and reduce network overhead and a time cost; moreover, the edge node performs self-closed-loop processing on the anomaly of the edge node, and thus, the anomaly can be found and processed in a timely fashion, thereby improving the anomaly processing efficiency.
A crawler data recognition method, system and device. Said method comprises: acquiring sitemap data of a target website, and generating a vector diagram of the sitemap data (S1); acquiring session data of the target website, and on the basis of a request contained in the session data, mapping the session data into a sub-diagram in the vector diagram (S3); adding a session label to the session data, the session label being used for representing whether the session data is crawler data, and training a preset classifier on the basis of the session label and the sub-diagram, so as to obtain a classifier for distinguishing crawler data from non-crawler data (S5).
A machine learning technique based whitelist self-learning method and device, relating to the technical field of network security. The method comprises: aggregating parameter values of request parameters of a plurality of service requests to be learned to obtain value sets corresponding to the request parameters (201); by means of a machine learning technique, determining, on the basis of the number of values, a numerical value length, and a numerical value format of each value set, parameter types corresponding to the request parameters (202); and generating characteristic values of the parameter types corresponding to the request parameters, and performing security detection on a new service request on the basis of the characteristic values (203). By using the method, a WAF can quickly and effectively filter out a large amount of normal service requests before a conventional protection process, thereby reducing a security protection burden of the WAF.
The embodiments of the present application relate to the technical field of computers, and disclosed therein are a load balancing method, device and system. The load balancing method comprises: in response to a first connection establishment message that is sent by a client device by means of a first network interface and that is used for establishing a primary connection of a MPTCP session, generating first token information of the primary connection according to the first connection establishment message (101); sending the first connection establishment message to a server device, and adding to a preset first connection forwarding table the correspondence between the first token information and the server device that receives the first connection establishment message (102); in response to a second connection establishment message that is sent by the client device by means of a second network interface and that is used for establishing a sub-connection of the MPTCP session and according to second token information in the second connection establishment message and the first connection forwarding table, sending the second connection establishment message to the server device corresponding to the second token information, the second token information being the first token information of the primary connection to which the sub-connection belongs (103). In the present application, load balancing on the basis of a MPTCP protocol is achieved.
Disclosed are a method for managing resource state information, and a resource downloading system, wherein same belong to the technical field of network communications. The method comprises: a target supernode receiving a file identifier of at least one target resource file sent by a Tracker server (204); the target supernode configuring a downloading service of each target resource file according to the file identifier and a local resource storage state (205); and the target supernode feeding service configuration information of each target resource file back to the Tracker server (206).
The present application relates to the technical field of network communications. Disclosed are a data transmission method and apparatus. The method comprises: establish a communication connection between a sending end and a receiving end (101); the sending end splits a data packet to be transmitted into multiple data units (102); the sending end transmits the multiple data units to the receiving end by means of multiple data streams (103).
A domain name parsing method, an authoritative domain name server and a local domain name server, wherein the method comprises: receiving a domain name parsing request sent by a local domain name server, the domain name parsing request comprising a target sub-domain name under a target domain name (S11); and querying a domain name parsing record of the target sub-domain name in domain name configuration information of the target domain name, and feeding back the queried domain name parsing record to the local domain name server to enable the local domain name server to acquire a domain name parsing result of the target sub-domain name according to an external authoritative server indicated by the domain name parsing record that was fed back (S13). The method is capable of accelerating the switching process of an authoritative domain name server.
Disclosed in the present application are a method and an apparatus for downloading a resource file, relating to the technical field of data transmission. The method is used in a client terminal in a peer-to-peer network, and the method comprises: receiving a download request of a target resource file and determining a data block download order of the target resource file (201); on the basis of the data block download order and the data block consumption progress of the target resource file, adjusting the download priority of the data blocks in the target resource file in real time (202); and, on the basis of the adjusted download priority of the data blocks, downloading the data blocks of the target resource file by means of multiple download paths of different network quality (203).
The present invention relates to the technical field of network communications, and disclosed are a method and apparatus for detecting a crawler request. The method comprises: acquiring historical access information of a target website in a target historical period, and dividing the historical access information that comprises identical primary dimension identifiers into the same information group; on the basis of the historical access information under a target information group, creating a plurality of single-dimensional session sequences corresponding to secondary dimension identifiers under the target information group, and a cross-latitude session sequence corresponding to the primary dimension identifiers; according to a traffic feature corresponding to the cross-latitude session sequence, and traffic features corresponding to the plurality of single-dimensional session sequences, generating a feature vector corresponding to the target information group; and on the basis of the feature vector corresponding to all information groups under the target website, training a crawler detection model corresponding to the target website, and performing crawler detection on the target website by means of the crawler detection model. By using the present invention, a traditional crawler request and a novel crawler request may be detected more accurately and effectively.
A method, system and device for detecting abnormal data. The method comprises: acquiring access data of a specified time period, performing training on the basis of the access data to obtain a threshold model, and determining, according to the threshold model, whether access data at a target time node is abnormal data (S1); if the access data at the target time node is abnormal data, determining a detection interval, compiling statistics on the distribution of access data samples within the detection interval, and re-determining whether the access data at the target time node is abnormal data (S2); and if it is re-determined that the access data at the target time node is abnormal data, acquiring a convergence rule and an amplitude threshold corresponding to the access data at the target time node, and determining, on the basis of the convergence rule and the amplitude threshold, whether the access data at the target time node is abnormal data to be processed (S3). By means of the method, system and device, the accuracy of abnormal data detection can be improved.
The present invention relates to the technical field of video processing, and disclosed are a method and apparatus for video encoding. The method comprises: extracting a frame image to be encoded of a target video, and by means of image analysis technology, determining an encoding weight value corresponding to each image region in the frame image; according to the encoding weight value corresponding to each image region, setting a quantization parameter corresponding to each image region; and encoding the frame image on the basis of the set quantization parameter corresponding to each image region. By using the present invention, encoding resources may be allocated more reasonably, and the video picture quality and video viewing experience after encoding may also be improved as a whole.
Disclosed are a method, system and device for recognizing a region of interest. The method comprises: acquiring a current image set in a video to be analyzed according to a current frame in the video to be analyzed and the coding sequence of the video to be analyzed; according to an inverse sequence the opposite of the coding sequence, reversely transmitting the significance value of each video frame in the current image set to a corresponding reference frame in sequence so as to update the significance image of each video frame in the current image set; and generating a marked salient image and a template salient image according to the updated salient image of the current frame, and reconstructing the updated salient image of the current frame based on the marked salient image and the template salient image so as to recognize a region of interest in the current frame according to the reconstructed salient image. The technical solution provided by the present application can improve the recognition precision of the region of interest.
H04N 19/88 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le pré-traitement ou le post-traitement spécialement adaptés pour la compression vidéo mettant en œuvre la réorganisation de données entre différentes unités de codage, p.ex. redistribution, entrelacement, brouillage ou permutation de données de pixel ou permutation de données de coefficients de transformée entre différents blocs
Disclosed are a video encoding method, a system, and an apparatus. The method comprises: acquiring, according to a current frame and an encoding order of the video, a current image set from a video to be encoded; sequentially performing, in reverse order to the encoding order, reverse updating on a region of interest in each video frame in the current image set; and calculating quantization parameters for coding units in the updated region of interest and a non-region of interest in the current frame, respectively, and encoding the coding units in the current frame according to the calculated quantization parameters. The technical solution provided in the present application enhances the accuracy of video encoding.
H04N 19/103 - Sélection du mode de codage ou du mode de prédiction
H04N 19/13 - Codage entropique adaptatif, p.ex. codage adaptatif à longueur variable [CALV] ou codage arithmétique binaire adaptatif en fonction du contexte [CABAC]
H04N 19/137 - Mouvement dans une unité de codage, p.ex. différence moyenne de champs, de trames ou de blocs
H04N 19/56 - Estimation de mouvement avec initialisation de la recherche par vecteurs, p.ex. estimation d’un bon candidat pour initier une recherche
40.
IP ADDRESS ASSESSMENT METHOD AND SYSTEM, AND DEVICE
Disclosed are an IP address assessment method and system, and a device. The method comprises: obtaining user data, and determining a risk coefficient of a target IP address at the current moment according to the user data; identifying a target segment where the target IP address is located, and collecting statistics about a risk coefficient of the target segment according to risk coefficients of IP addresses in the target segment at the current moment; determining a historical trend risk coefficient of the target IP address according to the risk coefficients of the target IP address at different moments; and determining a composite risk coefficient of the target IP address according to the risk coefficient of the target IP address at the current moment, the risk coefficient of the target segment, and the historical trend risk coefficient of the target IP address, to determine whether the target IP address has an aggressive behavior or not according to the composite risk coefficient. According to the present application, malicious IP addresses can be accurately identified, thereby improving the effect of network security prevention.
Disclosed are a transmission quality testing method, system and device. The method comprises: determining a plurality of quality factors for representing a data transmission state, and setting a determination condition for each of the quality factors; extracting feature data of each transmission request within a specified time period, and comparing the feature data with the determination condition for each of the quality factors so as to determine a quality factor corresponding to each transmission request; and counting, according to the determined quality factor corresponding to each transmission request, the transmission request proportion of each of the quality factors within the specified time period, and determining, according to the counted transmission request proportion, a target quality factor that causes a transmission lag. According to the technical solution provided in the present application, the transmission quality testing efficiency can be improved.
H04N 21/647 - Signalisation de contrôle entre des éléments du réseau et serveur ou clients; Procédés réseau pour la distribution vidéo entre serveur et clients, p.ex. contrôle de la qualité du flux vidéo en éliminant des paquets, protection du contenu contre une modification non autorisée dans le réseau ou surveillance de la charge du résea
H04N 21/24 - Surveillance de procédés ou de ressources, p.ex. surveillance de la charge du serveur, de la bande passante disponible ou des requêtes effectuées sur la voie montante
H04N 21/442 - Surveillance de procédés ou de ressources, p.ex. détection de la défaillance d'un dispositif d'enregistrement, surveillance de la bande passante sur la voie descendante, du nombre de visualisations d'un film, de l'espace de stockage disponible dans l
42.
METHOD AND DEVICE FOR CONTROLLING VIDEO TRANSCODING CODE RATE
The present application relates to the technical field of video processing. Disclosed are a method and device for controlling a video transcoding code rate. The method comprises: in the process of transcoding a target live stream, periodically measuring the average input code rate of the target live stream (101); determining, according to the average input code rate and a preset standard code rate corresponding to the target live stream, a code rate to be set (102); and transcoding the target live stream on the basis of the code rate to be set (103).
H04N 21/2343 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4 impliquant des opérations de reformatage de signaux vidéo pour la distribution ou la mise en conformité avec les requêtes des utilisateurs finaux ou les exigences des dispositifs des utilisateurs finaux
43.
METHOD AND DEVICE FOR ENHANCING VIDEO IMAGE QUALITY
The present invention relates to the technical field of video processing, and disclosed thereby are a method and device for enhancing video image quality. The method comprises: determining an image content category of a target video image frame of a video to be processed; evaluating the image quality of the target video image frame to generate an image quality evaluation result; and according to the image content category and the image quality evaluation result, enhancing the image quality of the video. Using the present invention can ensure that video image frames having different image content obtain corresponding image quality enhancement, thereby enabling the image quality enhancement effect to be more prominent.
Provided are a method and apparatus for reconstructing super-resolution of a video. The method comprises: generating, on the basis of a convolutional neural network and an accelerator framework, engine files corresponding to a plurality of preset resolutions (101), wherein the engine files are used for reconstructing super-resolution of a video; creating a plurality of working threads on the basis of a GPU device, and setting private data of each of the working threads (102); determining a target engine file according to the resolution of a video to be subjected to reconstruction, and loading the target engine file onto a plurality of selected target working threads (103); and performing image reasoning on video data of said video by means of the plurality of target working threads, so as to generate video data which has been subjected to super-resolution reconstruction (104). By using the method, the reconstruction of super-resolution of videos with different resolutions can be realized, the efficiency of super-resolution reconstruction can be improved, device resource consumption can be reduced, and the requirement of real-time playing of videos can be met.
A method for data scheduling. The method comprises: determining whether any data access address among various data access addresses requires an adjustment; if an adjustment is required, transmitting an adjustment request to a scheduling server so as to acquire a target data scheduling address fed back by the scheduling server (S101); setting an expiration time for the target data scheduling address and updating the target data scheduling address on the basis of the expiration time (S102); and storing the target data access address and a target data scheduling result in a scheduling cache (S103). The method optimizes the time spent on scheduling and reduces the delay in acquiring an access content for a user.
Disclosed are a code rate configuration method, system and device for a video frame. The method comprises: establishing a mapping relationship between an encoded data volume of a macro block and configuration parameters of the macro block; determining actual encoded data volumes of macro blocks according to the mapping relationship and initial configuration parameters of the macro blocks in a video frame, wherein the actual encoded data volumes of the macro blocks constitute an actual encoded data volume of the video frame; and recognizing a target region in the video frame, and when the actual encoded data volume of the video frame is kept unchanged, redetermining, according to a picture quality improving coefficient of the target region, encoded data volumes and configuration parameters of the macro blocks in the video frame, so as to encode the video frame by means of the redetermined configuration parameters of the macro blocks. The technical solution provided in the present application can achieve a relatively good picture quality improving effect.
H04N 19/176 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c. à d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p.ex. un objet la zone étant un bloc, p.ex. un macrobloc
H04N 19/587 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage prédictif mettant en œuvre un sous-échantillonnage ou une interpolation temporels, p.ex. décimation ou interpolation subséquente d’images dans une séquence vidéo
47.
NODE TRAFFIC DISPATCHING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The embodiments of the present application relate to the technical field of communications, and in particular, a node traffic dispatching method and apparatus, an electronic device, and a storage medium. The node traffic dispatching method comprise: acquiring a target node and all visitors of the target node (101), the traffic of the target node being to be dispatched out; acquiring a corresponding node accessed by each visitor when using server addresses having different path attributes (102), each of the corresponding nodes pre-broadcasting at least two server addresses having different path attributes for the visitors to access; acquiring a dispatched-in node from the corresponding node of each of the visitors (103); and dispatching the traffic of the target node to the dispatched-in node (104). By means of the embodiments of the present application, the problem of imbalanced dispatching of traffic among nodes in an anycast cluster is solved, and the efficiency of traffic load distribution among nodes is increased.
Disclosed are a method for preheating a resource file, and a central management system, belonging to the technical field of network communications. The method comprises: according to historical bandwidth data of a target intermediate node, determining a low bandwidth period of said target intermediate node; during the low bandwidth period of the target intermediate node, pre-caching a resource file on an edge node corresponding to the target intermediate node. Using the present invention, the bandwidth cost of an intermediate node of a CDN cluster can be reduced.
Provided are super-resolution processing method for an image, a system and a device. A plurality of image processing engines of different resolutions are provided, the image processing engines include a conventional engine and a special engine. Said method comprises: acquiring a target image to be processed, and determining, according to the resolution of the target image to be processed, whether the conventional engine contains a target engine matching the target image; if so, selecting the target engine to perform super-resolution processing on the target image; and if not, pre-processing the resolution of the target image into an input resolution limited by the special engine, and selecting the special engine to perform super-resolution processing on the preprocessed target image.
The present application discloses a DNS resolution method, an authoritative DNS server and a DNS resolution system, relating to the technical field of domain name resolution. Said method comprises: an authoritative DNS server receiving a target domain name resolution request sent by an LDNS server, the target domain name resolution request containing content information; and the authoritative DNS server determining a target domain name resolution result according to the content information (104), and returning the target domain name resolution result to the LDNS server (105). The present application can reduce the back-to-source operation of a client, and reduce the bandwidth consumption for the back-to-source operation.
The present application relates to the technical field of network communications, and disclosed are a method for changing a service on a device and a service changing system. The method comprises: obtaining a service changing task, and determining a target computer room node and a target network service corresponding to the service changing task (301); determining a target device in the target computer room node on the basis of a preset intelligent device selection model according to device demand information of the target network service and network resource use conditions and hardware resource redundancy conditions of devices in the target computer room node (302); and deploying service software of the target network service on the target device, and updating service cluster information and service flow planning of the target device (303).
The present application relates to the technical field of content delivery, and disclosed are a method and system for scheduling an edge CDN node. The method is suitable for a CDN scheduling center under a 5G network architecture. The method comprises: receiving a terminal request for a target domain name sent by a central layer UPF network element (201); if the terminal request is an Http DNS request, allocating a target edge CDN node to a terminal according to position information of the terminal carried by the terminal request (202); and if the terminal request is a conventional DNS request, allocating a target edge CDN node to the terminal according to a source IP address of the terminal request (203). By adopting the present application, the CDN scheduling center can determine the position information of the terminal under the 5G network architecture, so that the edge CDN node is accurately allocated to the terminal.
Disclosed are a feature prediction method and system, and an engine. The method comprises: receiving a feature prediction request carrying input data, and identifying sub-requests included in the feature prediction request; respectively selecting prediction models matching the various sub-requests, and respectively predicting, by means of the selected prediction models, the input data to obtain prediction results corresponding to the various sub-requests; and fusing, according to a preset fusion algorithm, the prediction results corresponding to the various sub-requests to obtain and display a final prediction result of the feature prediction request. The technical solution provided by the present application can improve the accuracy of feature prediction.
Disclosed are a resource acquisition method and an edge computing scheduling server. The method comprises: receiving a resource acquisition request sent by a terminal device, and determining whether or not a target resource to which the resource acquisition request points is stored in other terminal devices; and if so, determining a target terminal device from the other terminal devices, and feeding back a device identifier of the target terminal device to the terminal device, such that the terminal device obtains the target resource from the target terminal device. The technical solution provided in the present application can improve the efficiency of resource acquisition.
Disclosed in the present application are a method and apparatus for generating an interactive audio/video based on a mobile terminal. The method comprises: a mobile device obtains the name of an interactive audio/video to be generated and a corresponding audio/video clip thereof, and creates an interactive audio/video catalogue according to the name of the interactive audio/video to be generated (201); the mobile device determines a video list and a tree field in the interactive audio/video catalogue according to the audio/video clip (202); the mobile device draws a tree-like relationship in the interactive audio/video catalogue according to the tree field, and edits the tree-like relationship according to the video list (203); and the mobile device generates the interactive audio/video according to the video list and the tree-like relationship in the interactive audio/video catalogue (204).
H04N 21/472 - Interface pour utilisateurs finaux pour la requête de contenu, de données additionnelles ou de services; Interface pour utilisateurs finaux pour l'interaction avec le contenu, p.ex. pour la réservation de contenu ou la mise en place de rappels, pour la requête de notification d'événement ou pour la transformation de contenus affichés
H04N 21/482 - Interface pour utilisateurs finaux pour la sélection de programmes
56.
INTERACTIVE AUDIO AND VIDEO PLAYING METHOD AND APPARATUS
Disclosed are an interactive audio and video playing method and apparatus. The method comprises: a mobile device acquires directory information of audios and videos to be played (201); when determining that the playing mode is interactive preview playing, the mobile device determines an interactive tree relationship and an audio and video list corresponding thereto according to path information (202); the mobile device performs interactive audio and video playing according to the interactive tree relationship and the audio and video list corresponding thereto as well as an audio and video clip selected by a user (203).
H04N 21/472 - Interface pour utilisateurs finaux pour la requête de contenu, de données additionnelles ou de services; Interface pour utilisateurs finaux pour l'interaction avec le contenu, p.ex. pour la réservation de contenu ou la mise en place de rappels, pour la requête de notification d'événement ou pour la transformation de contenus affichés
H04N 21/482 - Interface pour utilisateurs finaux pour la sélection de programmes
H04N 21/845 - Structuration du contenu, p.ex. décomposition du contenu en segments temporels
H04N 21/858 - Création de liens entre données et contenu, p.ex. en liant une URL à un objet vidéo en créant une zone active ("hotspot")
Provided in the present application are an access log processing method and device. The method comprises: a cache server grouping, according to domain name weight information of a first domain name, virtual nodes mapped by various access servers (301); determining a first virtual node corresponding to the first domain name in each group (302); determining, according to node configuration information, a first access server corresponding to each first virtual node (303); and sending an access log of the first domain name to the first access server (304). The technical solution solves the effective processing of an access log under high traffic.
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
G06F 9/455 - Dispositions pour exécuter des programmes spécifiques Émulation; Interprétation; Simulation de logiciel, p.ex. virtualisation ou émulation des moteurs d’exécution d’applications ou de systèmes d’exploitation
58.
VIDEO PLAYBACK METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Embodiments of the present application relate to the technical field of video playback, and disclose a video playback method, an electronic device, and a storage medium. The video playback method comprises: obtaining video clip information of a video to be played back, wherein the video to be played back comprises multiple video clips (101); according to the video clip information, determining the tree relation of the video to be played back and a first video clip list corresponding to the tree relation (102); playing back the video to be played back according to the tree relation, the first video clip list, and the video clip selected by a user (103).
H04N 21/472 - Interface pour utilisateurs finaux pour la requête de contenu, de données additionnelles ou de services; Interface pour utilisateurs finaux pour l'interaction avec le contenu, p.ex. pour la réservation de contenu ou la mise en place de rappels, pour la requête de notification d'événement ou pour la transformation de contenus affichés
H04N 21/482 - Interface pour utilisateurs finaux pour la sélection de programmes
H04N 21/845 - Structuration du contenu, p.ex. décomposition du contenu en segments temporels
H04N 21/858 - Création de liens entre données et contenu, p.ex. en liant une URL à un objet vidéo en créant une zone active ("hotspot")
59.
SERVICE SYSTEM UPDATE METHOD, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM
Provided are a service system update method, an electronic device and a readable storage medium. The method comprises the following steps: acquiring a training corpus generated by a service system during a serving process, and storing the training corpus in a corpus library (101); and after it is determined that data of the corpus library satisfies a first preset requirement, updating the service system (102), wherein the first preset requirement is that the data of the corpus library is greater than a first threshold value, or, the increase rate of the data of the corpus library is greater than a second threshold value.
The present application provides a cache server bandwidth scheduling method. The method comprises: according to a preset detection period, acquiring the newest visits information of a target cache server at the start moment of the period under various service types (101); acquiring a target health point calculation formula fitted on the basis of historical health points and historical visits information of the target cache server, and a rated health point of the target cache server (102); performing bandwidth scheduling on the target cache server on the basis of the newest visits information, the target health point calculation formula and the rated health point (103). Using the present application can effectively improve the quality of network service.
A method and system for implementing domain name access acceleration, belonging to the technical field of network communication. The method comprises: a CDN node receiving domain name access traffic of a target domain name by means of a locally configured target VIP address, and determining a target CDN producer corresponding to the target VIP address (204); the CDN node adding identification information of the target CDN producer into the domain name information of the domain name access traffic (205); and the CDN node reading resource configuration files corresponding to the target CDN producer and the target domain name, and according to the resource configuration files, processing the domain name access traffic having the added identification information (206). By using the present method, domain name access traffic switched from a different CDN producer may be effectively distinguished, which is beneficial to traffic settlement in a CDN cluster and expansion of a CDN service.
A deep learning-based bandwidth filtering method and device, a server and a storage medium, relating to the field of communication technology. Said method comprises: acquiring, in real time, bandwidth data of a server (101); inputting the acquired bandwidth data into a preset deep neural network model (102); and using the result outputted by the deep neural network model as output bandwidth data obtained by filtering the inputted bandwidth data (103), the preset deep neural network model being obtained by training historical bandwidth data and output bandwidth data obtained by filtering the historical bandwidth data.
Disclosed in the present invention are a network data scheduling method and an edge node, the method being used in the edge node, and the method comprising: reading scheduling policy information of a target domain name, the scheduling policy information at least comprising a network scheduling ratio threshold; for a target connection accessing the target domain name, on the basis of the current network scheduling ratio and the network scheduling ratio threshold under the target domain name, setting a scheduling identifier for the target connection, the scheduling identifier being used for expressing the network scheduling mode used for data packets transmitted by the target connection. The technical solution provided in the present application can improve the quality of data transmission in the network.
A webpage frame acquisition method, a server and a storage medium. Said method comprises: acquiring a webpage address (101); acquiring webpage snapshot data in real time according to the webpage address (102); caching the acquired webpage snapshot data in a preset cache mode (103), the cache mode at least comprising a periodical cache mode, and the periodical cache mode being used for caching the webpage snapshot data within a period; and acquiring a target webpage frame according to the webpage snapshot data cached in the preset cache mode (104).
The embodiments of the present application relate to the field of video processing. Disclosed are a video generation method and apparatus, a server and a storage medium. In the present application, webpage snapshot data is acquired in real time according to a preset webpage address (101); target webpage content is selected from the acquired webpage snapshot data (102); and the selected target webpage content is synthesized with a pre-acquired input video to generate an output video having the target webpage content (103).
G06F 11/14 - Détection ou correction d'erreur dans les données par redondance dans les opérations, p.ex. en utilisant différentes séquences d'opérations aboutissant au même résultat
66.
CLOUD NETWORK TRANSMISSION ROUTING METHOD AND SYSTEM
Disclosed by the present application are a cloud network transmission routing method and system, the method being applicable to a BGP network comprising multiple network partitions, each network partition comprising a data exchange system and multiple nodes, and the method comprising: the data exchange system of a source network partition receiving a BGP routing item sent from a source node, the BGP routing item comprising: a network segment identity of the source node and a corresponding community property value; according to the community property value, the data exchange system of the source network partition determining a target network partition, and sending the BGP routing item to a data exchange system of the target network partition; and the data exchange system of the target network partition receiving the BGP routing item, and according to the community property value, determining a target node and transmitting said item to the target node. The method and system provided by the present application may accurately control the target node receiving the BGP routing item so as to save cloud network transmission routing traffic.
H04L 12/721 - Procédures de routage, p.ex. routage par le chemin le plus court, routage par la source, routage à état de lien ou routage par vecteur de distance
H04L 12/723 - Routage par labels ou étiquettes, p.ex. commutation d’étiquettes multi-protocoles [MPLS] ou commutation d’étiquettes multiprotocoles généralisée [GMPLS]
67.
STREAMING MEDIA DATA PROCESSING METHOD AND STREAMING MEDIA PROCESSING SERVER
A streaming media data processing method and a streaming media processing server, the method comprising: acquiring an index file of streaming media data, the streaming media data being divided into a plurality of fragment files (S1); on the basis of the index file and data replacement information, determining a target fragment file to be replaced amongst the plurality of fragment files (S3); converting preset replacement streaming media data into a replacement fragment file matching the target fragment file, and using the replacement fragment file to replace the target fragment file in the streaming media data to obtain streaming media data with replaced content (S5). The present technical solution can save the overheads of the streaming media server and the streaming media playback terminal, and increase the efficiency of content replacement.
Disclosed by the present application are a domain name configuration and deployment management method and device, the method comprising: obtaining domain name configuration update information issued by an upstream system (301), the domain name configuration update information comprising a first domain name to be updated; according to an update operation of the first domain name, modifying the domain name status of the first domain name, and generating a domain name configuration update task according to the domain name configuration update information and agreed upon rules (302); and issuing the domain name configuration update task to an edge client, so that the edge client performs the domain name configuration update task for domain name configuration and deployment (303). Once the domain name configuration update information is received, the domain name status is managed according to the update operation of the domain name, which achieves that a configuration issuing platform may manage the status of domain names that have been issued, and prevents subsequent domain name repair mechanisms from being separated from the configuration issuing platform.
Disclosed in the present application are a quality of service inspection method and system for a CDN system. The method comprises: an inspection node sends a copy instruction to an edge node (201); after receiving the copying instruction, the edge node copies the received first request information to generate second request information (202); the edge node sends the second request information to a CDN system to be inspected (203); the inspection node acquires first response information corresponding to the first request information, and acquires second response information corresponding to the second request information from said CDN system (204); and the inspection node compares the first response information with the second response information to obtain the quality of service quality of said CDN system (205).
Embodiments of the present application provide a method for obtaining service data and a converged CDN system, and belong to the technical field of computers. The method is applied to a converged CDN system. The converged CDN system comprises a plurality of edge nodes deployed by a plurality of CDN manufacturers in a distributed manner and an IPFS cluster. The method comprises: a target edge node receives a target service request and detects whether target service data that the target service request points to is stored locally or not (201); if the target service data is not stored, the target edge node sends a data query request of the target service data to an IPFS management device (202); the IPFS management device queries whether the target service data is stored in the IPFS cluster or not, and sends the query result to the target edge node (203); and the target edge node obtains the target service data from the IPFS cluster or a source station of the target service data according to the query result (204).
Disclosed in some of the embodiments of the present application are a website detection method and system, relating to the technical field of computers. The method comprises: a cloud platform receives a website detection request carrying a target URL, and forwards the website detection request to a target edge device corresponding to the target URL (201); the target edge device obtains a page screenshot corresponding to the target URL, and based on a preset character recognition algorithm and/or a picture analysis model, analyzes the page screenshot to generate an analysis result (202); the target edge device feeds back the analysis result to a transmitting end of the website detection request (203). By means of the embodiments of the present application, the present application can effectively reduce the cost of website detection, improve the efficiency of website detection, reduce the consumption of bandwidth traffic, and shorten the delay of website detection.
The present invention relates to the technical field of communications. Provided in some embodiments of the present invention are an upgrade method and device. The method comprises: acquiring upgrade information associated with respective components to be upgraded (101); determining, according to the upgrade information associated with said respective components, upgrade schemes for said respective components (102); and performing upgrading according to the upgrade schemes for said respective components (103). In the embodiment of the present invention, after acquisition of upgrade information associated with respective components to be upgraded, upgrade schemes for said respective components are determined according to the upgrade information associated with said respective components, and the said respective components are upgraded according to the upgrade schemes. The method realizes determination of different upgrade schemes for different components to be upgraded. Compared with the prior art methods that still require manual determination of upgrade schemes, the present invention can reduce losses incurred by errors from manually deploying an application, thereby improving upgrade efficiency.
Disclosed are a quality inspection method for a target object, and an edge computing device. The method comprises: an edge computing device receiving a target image to be subjected to quality inspection currently of a target object (S1); and on the basis of a mathematical model of an edge computing platform, identifying the target image to determine whether the target object has a defect (S3). By means of the technical solution provided in the present application, the quality inspection efficiency of a target object can be improved while the labor cost is economized.
Provided in the present application is a method for audio and video interaction between a plurality of groups. The method comprises: receiving a virtual group creation request initiated by a first user, and creating a first virtual group and determining a first session group to which the first user belongs; associating the first session group with the first virtual group, and adding all session users in the first session group to the first virtual group; when a virtual group join request, initiated by a second user, for the first virtual group is received, determining a second session group to which the second user belongs; associating the second session group with the first virtual group, and adding all session users in the second session group to the first virtual group; and sending a user list of the second session group to the other session users in the first virtual group but not in the second session group, such that the other session users not in the second session group incrementally pull out and play an audio and video stream according to the user list. By means of using the present application, the user experience during audio and video interaction can be improved.
H04L 12/18 - Dispositions pour la fourniture de services particuliers aux abonnés pour la diffusion ou les conférences
H04N 21/4788 - Services additionnels, p.ex. affichage de l'identification d'un appelant téléphonique ou application d'achat communication avec d'autres utilisateurs, p.ex. discussion en ligne
Provided in the present application are a resource scheduling method and system. The method comprises: a resource scheduling system periodically collecting target client available bandwidths of all node servers corresponding to a target client in a target area and a real-time bandwidth requirement of the target client in the target area; the resource scheduling system determining a target node server among all the node servers according to the real-time bandwidth requirement, and bandwidth costs and the target client available bandwidths of all the node servers; and the resource scheduling system scheduling a service access request of the target client in the target area to the target node server. By means of the present application, bandwidth costs of a CDN acceleration service can be effectively reduced, and the utilization rate of a bandwidth resource of a node server with lower bandwidth costs can further be improved.
Disclosed are a load adjustment method and system for a resource server, and a device. The method is applied to a scheduling system. The method comprises: determining, according to a historical characteristic value of a resource server and running data recorded within a current detection cycle, a quality floating value of the resource server within the current detection cycle; and reading a load weight value currently used by the resource server, adjusting, on the basis of the determined quality floating value, the load weight value currently used by the resource server, and taking the adjusted load weight value as a load weight value of the resource server after the end of the current detection cycle. The technical solution provided in the present application can improve the overall stability of a system.
Disclosed are a streaming media quality monitoring method and system. The method comprises: a player terminal simulating the playing of a streaming media resource according to a fixed period; the player terminal recording index data for simulating the playing of the streaming media resource; the player terminal sending the index data to a monitoring server; the monitoring server receiving the index data; and the monitoring server determining the current streaming media quality on the basis of the index data. According to the present application, a problem with the quality of a streaming media service can be discovered in a timely manner.
H04N 21/442 - Surveillance de procédés ou de ressources, p.ex. détection de la défaillance d'un dispositif d'enregistrement, surveillance de la bande passante sur la voie descendante, du nombre de visualisations d'un film, de l'espace de stockage disponible dans l
H04N 21/433 - Opération de stockage de contenu, p.ex. opération de stockage en réponse à une requête de pause ou opérations de cache
H04N 21/24 - Surveillance de procédés ou de ressources, p.ex. surveillance de la charge du serveur, de la bande passante disponible ou des requêtes effectuées sur la voie montante
Disclosed in the present application are a traffic limiting method and system. The method comprises: a distributed node sends a service volume within the current preset time period to a central node according to a fixed cycle; the central node determines a decision limit of the distributed node on the basis of the received service volume, and sends the decision limit to the distributed node; the distributed node receives the decision limit sent by the central node; and after receiving an access request, the distributed node determines, on the basis of the latest received decision limit, whether traffic limiting is required for the access request. In the present application, a traffic limiting decision is autonomously determined by a distributed node, so that the decision path is short, and the decision is fast and accurate.
Disclosed by the present application are a screen recording method, client, and terminal device, said method comprising: upon receiving a screen recording instruction, starting a screen recording data synthesis module (401) (101); inputting encoded audio data of a playback device into the screen recording data synthesis module (401) and performing superimposition to obtain bounced audio data (102); inputting the video data of said playback device into the screen recording data synthesis module (401) and merging with said bounced audio data to obtain screen recording data (103). In the present application, it is possible to completely record all audio and video data in a live broadcast scene, ensuring the integrity of the live broadcast scene.
An adversarial learning-based text annotation method and device, belonging to the technical field of natural language processing. Said method comprises: a text annotation device using a character annotation model to perform annotation processing on text to be annotated, and generating a character annotation result comprising an annotation word (101); the text annotation device performing word segmentation processing on said text by means of a preset word segmentation model, and generating a word segmentation result comprising segmented words (102); if it is determined, according to the character annotation result, that the word segmentation result is trusted, the text annotation device performing character annotation again on the character annotation result on the basis of the segmented word, so as to obtain a fused annotation result and output same (103); and if it is determined, according to the character annotation result, that the word segmentation result is not trusted, the text annotation device outputting the character annotation result (104). The accuracy rate and the recall rate of text annotation can be improved.
Disclosed in the present application are a video recording method and system, wherein the method comprises: reading in real time an audio data stream of a target video, and converting a video screen of the target video into video frame data (S1); monitoring the playback state of the target video, and when the playback state of the target video characterizes that a live broadcast is paused, recording a start time node when the live broadcast is paused, and when the playback state of the target video characterizes that the live broadcast is resumed, recording an end time node when the live broadcast is resumed (S3); on the basis of the start time node and the end time node, calculating an amount of data to be inserted, and inserting audio null packet data of an amount equal to the calculated amount of data before the audio data stream when the live broadcast is resumed (S5); and synthesizing the audio data stream inserted with the audio null packet data and the video frame data into a recorded video file (S7). The technical solution provided by the present application may ensure that the recorded video file maintains audio and video synchronization.
Some embodiments of the present application relate to the technical field of natural language processing, and provide a text labeling method and device based on teacher forcing. The method comprises: using a character labeling model to perform labeling processing on a text to be labeled to generate a character labeling result including labeled words (101); using a preset word segmentation model to perform word segmentation processing on said text to generate a word segmentation result including segmented words (102); and according to the similarity between each labeled word and each segmented word, performing character labeling on the character labeling result again on the basis of the segmented words to obtain a fusion labeling result and outputting the fusion labeling result (103). The use of the application can improve the accuracy and recall rate of text labeling.
The present application relates to the technical field of computers. Disclosed are a hidden link detection method and apparatus for a website. The method comprises: for each target URL of a target website, periodically obtaining all URL related tags and all attribute contents of the URL related tags from a response page of the target URL (101); for each URL related tag, detecting whether the URL corresponding to the attribute content of said URL related tag belongs to a preset secure URL set (102); if the URL does not belong to the preset secure URL set, detecting whether the attribute content of said URL related tag comprises a preset hidden link attribute feature (103); and if the attribute content comprises the preset hidden link attribute feature, determining that the URL corresponding to the attribute content of said URL related tag is a hidden link (104). By using the present application, whether a website is hung with a hidden link can be more accurately detected, thereby reducing the false alarm rate and the missing report rate of a hidden link detection device.
Some of the embodiments of the present application provide a data transmission scheduling method and system. The method relates to the technical field of data transmission. The method comprises: a scheduling server periodically obtains the data production conditions of all the online data producers within a previous period and the data consumption conditions of all the online data consumers within the previous period (201); the scheduling server generates a transmission scheduling table according to the basic device information of all the online data producers and that of all the online data consumers, the data production conditions, and the data consumption conditions (202); the scheduling server provides the transmission scheduling table for all the online data producers, so that all the online data producers perform data transmission according to the transmission scheduling table (203). By using the embodiments of the present application, the present application can achieve effective load balancing in a data consumption cluster, and can further improve the data processing quality and the device resource utilization rate of the data consumption cluster.
Disclosed are a domain name bandwidth adjustment method and device. Said method comprises: determining whether a bandwidth speed limit policy is triggered by the CDN system, and if so, determining, among domain names served by the CDN system, a target domain name to be subjected to a speed limit, and executing the bandwidth speed limit policy on the target domain name (101); and when the bandwidth speed limit policy is executed, determining an initial reference bandwidth of the target domain name, and comparing the initial reference bandwidth with an actual bandwidth of the target domain name within a designated observation duration, so as to determine whether to perform step adjustment on the initial reference bandwidth and determine whether to release the bandwidth speed limit policy (102). The technical solution provided in the present application can effectively control the bandwidth of a target domain name, and can prevent the bandwidth of the target domain name from going high again.
H04L 12/917 - Attribution dynamique de ressources, p.ex. renégociation en cours de communication demandée par l’utilisateur ou sur changement de l’état du réseau demandé par le réseau
86.
LIVE STREAM VIDEO HIGHLIGHT GENERATION METHOD AND APPARATUS, SERVER, AND STORAGE MEDIUM
Some embodiments of the present application relate to the field of video processing, and disclosed are a live stream video highlight generation method and apparatus, a server, and a storage medium. The live stream video highlight generation method in the embodiments of the present application comprises: identifying a live stream picture of a live stream video (101) and determining whether a target image element exists in the live stream picture (102); if the target image element exists in the live stream picture, then saving a clip of the live stream video where the live stream picture is located as a highlight (103); when a synthesis condition is met, synthesizing the highlight into the live stream video according to the synthesis condition to obtain a highlight synthetic video (104); and switching the output live stream video to the highlight synthetic video (105). A user can watch highlights in a live stream video while watching a live stream, and thus, the timeliness of highlight video playback is improved. Moreover, there is no need to manually identify highlights in an editing process, thereby saving a number of labor resources and overcoming the inefficiency of manual editing.
Disclosed are a method, apparatus and system for synchronously playing a message stream and an audio/video stream, wherein same belong to the technical field of streaming media live broadcast. The method comprises: a stream pulling end pulling, from an audio/video server, an audio/video stream and playing same, and pulling, from a message server, a message stream and caching same (201), wherein an audio/video timestamp is added to each audio/video frame in the audio/video stream, a message timestamp is added to each message in the message stream, and time sources taken by the audio/video timestamp and the message timestamp are synchronous time sources; and the stream pulling end determining, based on the audio/video timestamp of the audio/video frame and the message timestamp of the message and in the cached message stream, a message synchronously played with an audio/video frame to be played and playing the message (202). According to the present application, the synchronous playing of an audio/video stream and a message stream can be realized, thereby improving the interaction and experience effects of online live broadcast education.
H04N 21/43 - Traitement de contenu ou données additionnelles, p.ex. démultiplexage de données additionnelles d'un flux vidéo numérique; Opérations élémentaires de client, p.ex. surveillance du réseau domestique ou synchronisation de l'horloge du décodeur; Intergiciel de client
88.
METHOD, SYSTEM AND DEVICE FOR DETERMINING TRANSMISSION QUALITY OF NODE, AND SERVER
Some embodiments of the present application disclose a method, a system and a device for determining the transmission quality of a node, and a server. The method comprises: acquiring, in data slices transmitted by a first peer node to a second peer node, data transmission information of a preset number of data slices before a first slice (S11); determining, according to the data transmission information, a data transmission success rate factor corresponding to the first slice (S12); determining, according to the data transmission information, a transmission speed factor corresponding to the first slice (S13); and determining, according to the transmission success rate factor and the transmission speed factor, a transmission quality of the first peer node transmitting data to the second peer node (S14). The technical solution provided in the embodiments of the present application can determine the transmission quality of a node in a timely manner, improving P2P efficiency.
Embodiments of the present application relate to the technical field of networks, and disclosed are an access request processing method and device, and a server. The access request processing method comprises: when an access request sent by a client is received, obtaining response content corresponding to the access request from a source station according to a website of the access request (101); adjusting domain names of at least two sub-resource requests in the response content to be the same domain name of a preset protocol type, and returning the adjusted response content to the client, wherein the domain name of the preset protocol type is a domain name supporting multiplexing (102); when receiving the sub-resource request of the same domain name sent by the client, restoring the domain name of the sub-resource request into the original domain name of the sub-resource request (103); and according to the original domain name of the sub-resource request, obtaining the sub-resource content corresponding to the sub-resource request from the source station, and returning the sub-resource content to the client (104). In the present application, the access speed of a user can be increased under the condition that the user is unperceived; moreover, the source station does not need to be transformed.
Disclosed are a model application method and system, and a model management method and server. The model application method comprises: receiving request information sent by a user terminal (S21); determining a target service scene corresponding to the request information (S22); determining, based on a preset configuration rule, a target scheduling rule corresponding to the target service scene, wherein the target scheduling rule comprises the name of a target model and a target sequence (S23); according to the target sequence in the target scheduling rule, scheduling, from stored models, the target model for information processing to obtain a request result corresponding to the request information (S24); and feeding back the request result to the user terminal (S25). The technical solution provided in the present application can save on computer resources and model maintenance costs.
The embodiments of the present application relate to the technical field of the Internet. Disclosed are a resource acquisition method, a resource return method, a server and a storage medium. In the present application, the resource acquisition method comprises: receiving a resource request message sent by a content distribution network server based on a first Internet protocol (101); determining that a domain name address belongs to a preset domain name, and decoding the domain name address to obtain an original domain name address (102); and acquiring a resource from a resource server according to the original domain name address (103).
Disclosed by the present application are a resource search method and smart identification system in a smart identification system; said smart identification system is associated with a plurality of resource servers provided by a plurality of resource service providers; said method comprises: receiving search information entered by a user, and identifying a resource type characterized by said search information (S1); determining, among the plurality of resource servers, several target resource servers corresponding to said resource type, and sending the search information to said several target resource servers (S3); receiving searched resources fed back by the several target resource servers with regard to the search information, and presenting the received searched resources to the user (S5). The technical solution provided by the present application can simplify the means by which a user obtains a resource.
Disclosed are a data processing method and apparatus. The method comprises: upon determining that a first data packet sent by a client device is received, an edge device parses the first data packet to obtain a virtual IP address and a destination port corresponding to the data packet (201); the edge device queries an IP address mapping table according to the virtual IP address to obtain a destination IP address corresponding to the virtual IP address (202); and the edge device sends the first data packet according to the destination IP address and the destination port (203).
Some of the embodiments of the present application provide a stream pushing method, system and server. The stream pushing method comprises: a center node receives a stream pushing request forwarded by an edge node, and determines whether the stream pushing request corresponds to an existing channel; if yes, the center node transmits a prompt message to the edge node; otherwise, the center node creates a channel for the stream pushing request, and receives streaming media data corresponding to the channel. By means of the embodiments of the present application, the present invention can avoid consuming the internal traffic of a CDN and wasting a server resource, and improve stream pushing efficiency.
H04N 21/262 - Ordonnancement de la distribution de contenus ou de données additionnelles, p.ex. envoi de données additionnelles en dehors des périodes de pointe, mise à jour de modules de logiciel, calcul de la fréquence de transmission de carrousel, retardement d
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
95.
METHOD FOR GENERATING VIDEO MASK INFORMATION, BULLET SCREEN ANTI-OCCLUSION METHOD, SERVER AND CLIENT
Provided in some embodiments of the present application are a method for generating video mask information, a bullet screen anti-occlusion method, a server, and a client, wherein the method for generating video mask information comprises: for any video frame in video data to be parsed, identifying an area in which a target object in the video frame is located; selecting several geometric figures to fit the area in which the target object is located so that a combination of the several geometric figures covers the area in which the target object is located; and according to fitting parameters of the several geometric figures, generating mask information of the video frame, and synchronously sending the mask information and data of the video frame to a client. Using the embodiments of the present application, bullet screen information may be prevented from being occluded by a video screen in circumstances in which most of the bullet screen information is retained and bandwidth consumption of the client is reduced.
H04N 21/44 - Traitement de flux élémentaires vidéo, p.ex. raccordement d'un clip vidéo récupéré d'un stockage local avec un flux vidéo en entrée ou rendu de scènes selon des graphes de scène MPEG-4
96.
METHOD FOR FITTING TARGET OBJECT IN VIDEO FRAME, SYSTEM, AND DEVICE
Some embodiments of the present application provide a method for fitting a target object in a video frame, a system, and a device. The method comprises: identifying, in the video frame, a region in which the target object is located; selecting a plurality of geometric figures to fit the region in which the target object is located, so that the combination of the plurality of geometric figures covers the region in which the target object is located; and according to the types of the geometric figures and layout parameters of the geometric figures in the video frame, generating fitting parameters of the geometric figures, and using the combination of the fitting parameters of the geometric figures as fitting parameters of the video frame. The adoption of the embodiments of the present application can reduce the data volume after fitting, thereby improving the subsequent processing efficiency.
H04N 21/44 - Traitement de flux élémentaires vidéo, p.ex. raccordement d'un clip vidéo récupéré d'un stockage local avec un flux vidéo en entrée ou rendu de scènes selon des graphes de scène MPEG-4
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
Provided are a live data processing method and system, and a server. The live data processing method comprises: acquiring streaming media live stream data; receiving recording information corresponding to the live stream data, wherein the recording information comprises a recording type and a recording parameter; recording the live stream data according to the recording information; and generating storage information for a recording file according to the recording information. By means of the embodiments of the present application, live streaming media data can be subjected to diversified processing to adapt to the requirements of different users for reviewing or checking live content, such that the user experience is improved.
H04N 5/76 - Enregistrement du signal de télévision
H04N 21/231 - Opération de stockage de contenu, p.ex. mise en mémoire cache de films pour stockage à court terme, réplication de données sur plusieurs serveurs, ou établissement de priorité des données pour l'effacement
H04N 21/2343 - Traitement de flux vidéo élémentaires, p.ex. raccordement de flux vidéo ou transformation de graphes de scènes MPEG-4 impliquant des opérations de reformatage de signaux vidéo pour la distribution ou la mise en conformité avec les requêtes des utilisateurs finaux ou les exigences des dispositifs des utilisateurs finaux
A model prediction method and device, the method comprising: obtaining data to be predicted (step 101); using a plurality of target models for predicting the data to be predicted, and obtaining prediction results respectively corresponding to the plurality of target models (step 102); in accordance with the prediction results respectively corresponding to the plurality of target models, determining a prediction result for the data to be predicted (step 103). The method involves determining a prediction result for data to be predicted on the basis of prediction results respectively corresponding to a plurality of target models, and allows for avoiding model structure issues of one target model bringing about a poor prediction result, thus enhancing a model prediction effect; and, by analyzing the training data prediction accuracy of a first model and of a first-level sub-model derived on the basis of the first model, being able to select a higher-accuracy model for performing a subsequent training process, thus improving the accuracy of a target model obtained via training.
Some embodiments of the present application provide a data synchronization method and apparatus. The method comprises: a management device receiving respective pieces of source data sent by respective source databases in a current cycle; the management device performing calculation according to associations between the respective source databases and multiple data records included in each piece of source data, so as to obtain target data sets; and the management device sending the target data sets to respective data sinks. In the embodiments of the present application, only the management device is required to carry out the calculation process, such that the target data sets are calculated during the synchronization process, and the data sinks can directly obtain the target data sets, thereby greatly reducing calculation amounts of the entire system and facilitating real-time data synchronization.
The present invention relates to the technical field of data transmission, and disclosed are a method and apparatus for processing a data message. The method comprises: a load balancing device receives a target data message, performs protocol stack processing on the target data message on the basis of a user mode protocol stack, and determines a target protocol type of the target data message; the load balancing device performs scheduling processing on the target data message by means of a scheduling processing function corresponding to the target protocol type and registered in a user mode netfilter framework; and the load balancing device performs forwarding or response processing on the target data message on the basis of a result of the scheduling processing. The use of the present invention reduces the dependence of a message processing flow on a kernel mode, reduces the processing frequency of message copy, and thus saves the processing performance consumption of a load balancing device; moreover, maintenance processing, such as upgrade and replacement, of the data message processing flow is also more convenient and simpler.
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