An antenna array being attachable to a surface is provided. Said antenna array comprises at least two antennas, and a magnetic material and/or an alloy with ferro-magnetic properties for magnetically attaching at least one further antenna.
An antenna (10) is provided. Said antenna (10) comprises a monocone feed (11a) for inputting an input signal and/or outputting an output signal, and a reflecting surface (12a) comprising a parabolic shape for transmitting the input signal as an electromagnetic output wave and/or receiving an electromagnetic input wave as the output signal.
H01Q 19/13 - Combinaisons d'éléments actifs primaires d'antennes avec des dispositifs secondaires, p.ex. avec des dispositifs quasi optiques, pour donner à une antenne une caractéristique directionnelle désirée utilisant des surfaces réfléchissantes où les surfaces sont concaves la source rayonnante primaire étant un élément rayonnant unique, p.ex. un dipôle, une fente, une terminaison de guide d'onde
H01Q 3/24 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier l'orientation, par commutation de l'énergie fournie, d'un élément actif rayonnant à un autre, p.ex. pour commutation du lobe
The present invention relates to radio interference test setups and a radio interference test method for live recording and replaying RF inferences from the air. The present disclosure provides an easily deployable RF interference test setup for testing interference robustness or problematic interferers in particular in the approach to an airport or an airport runway. The present invention is based on the idea to employ specific non-commercial aerial vehicles, such as drones or aerial test vehicles, which are equipment with a suitable test equipment in order to be able to follow an approach path or flight path of a commercial plane for testing purposes.
Disclosed are a process (1) and a device (2) for generating at least one synthetic radio frequency, RF, image for machine learning. The process (1) comprises: having (11) a three-dimensional, 3D, body model of a human; sampling (12) the 3D body model; and generating (13) the at least one synthetic RF image in accordance with an imaging transformation of the 3D body sample. This provides labeled data in the form of RF images for training of machine learning algorithms.
An antenna array (10) is provided. Said antenna array (10) comprises a main plane comprising multiple antenna elements (11, 12, 13, 14, 15, 16, 17), and at least one further plane being substantially parallel to the main plane. In this context, each of at least one subset (11, 13, 15, 17) of the multiple antenna elements (11, 12, 13, 14, 15, 16, 17) is adapted such that at least one outer portion of each antenna element of said at least one subset (11, 13, 15, 17) is continued in at least one of the least one further plane.
H01Q 3/24 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier l'orientation, par commutation de l'énergie fournie, d'un élément actif rayonnant à un autre, p.ex. pour commutation du lobe
6.
METHOD FOR TESTING A TELECOMMUNICATION STANDARD-BASED POSITIONING, NAVIGATION, AND TIMING SYSTEM AND TEST DEVICE
The present disclosure generally relates to a method for testing a telecommunication standard-based positioning, navigation, and timing system and a test device. The system includes the test device. Radio signals from at least three different transmitters are received by the test device. Each transmitter transmits a radio signal according to the telecommunication standard. An assessed position of the test device is determined based on the radio signals received by the test device. The position of the mobile device is determined by the test device additionally to the assessed position. The assessed position is compared with the determined position.
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
The present disclosure provides a test system for testing a device under test, the test system comprising at least one measurement application antenna, and a Reconfigurable Intelligent Surface, RIS, reflector configured to reflect an incoming signal that impinges on the RIS reflector with a predefined impinging angle as reflected signal with a predefined outgoing angle, and a measurement application device coupled to the measurement application antenna and configured to qualify beamforming characteristics of the device under test based on RF signals exchanged between the measurement application device and the device under test via the at least one measurement application antenna and the RIS reflector. Further, the present disclosure provides a respective test method.
H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
8.
POWER CALIBRATION ADAPTER, MEASUREMENT APPLICATION SYSTEM, METHOD
The present disclosure provides a power calibration adapter for wafer probers, the power calibration adapter comprising at least one first landing pad, for releasably contacting a wafer prober tip of the wafer prober, and a power meter interface for each one of the first landing pads that is coupled to the at least one first landing pad and that is configured to couple the at least one first landing pad to a power measurement device. Further, the present disclosure provides a respective Zo measurement application system and a respective method.
The present disclosure relates to a method of artificial intelligence (AI) setting within a communication system with a base station and several user equipments (UEs). The user equipments each report an artificial intelligence parameter for universal communications identifier (UCI) capabilities to the base station. The user equipments are grouped by the base station based on the artificial intelligence parameter for the universal communications identifier capabilities. The base station multicasts artificial intelligence configuration to each group of user equipments separately. Further, a communication system is described.
H04W 48/10 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p.ex. distribution de données d'exploration utilisant des informations radiodiffusées
H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
The present disclosure provides a base station test system comprising a link signal acquisition interface configured to acquire a link signal from a device under test, wherein the device under test comprises at least part of a non-terrestrial-network access node, also called NTN access node, and a link signal processor coupled to the link signal acquisition interface, wherein the link signal processor is configured to determine at least one parameter for the device under test based on the acquired link signal. In addition, the present disclosure provides a respective method.
The present disclosure relates to a system for sensing a signal. The system comprises a sampling unit configured to sample the signal, thereby recording a number of sampling points; a reference oscillator configured to provide a reference signal; an alignment unit configured to align the sampling points with the reference signal, thereby correlating each sampling point with a phase value of the reference signal at the respective sampling time of the sampling point; and a processing unit configured to generate a representation of the signal based on the correlation between the sampling points and the phase values.
H03L 7/26 - Commande automatique de fréquence ou de phase; Synchronisation utilisant comme référence de fréquence les niveaux d'énergie de molécules, d'atomes ou de particules subatomiques
The present disclosure relates to a switching device including a switch as well as a first port, a second port and a third port. The switch has at least two different switching states. The first port is connected with the third port in a first switching state. The second port is connected with the third port in a second switching state. The switching device is capable of automatically setting the switching state of the switch in dependency of a direct current bias. Further, a setup is described.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable and recorded content, namely, downloadable computer networking software, downloadable WAN (wide area network) operating software and downloadable computer software for the creation of firewalls and for administration of computer networks, downloadable operating system programs, downloadable VPN (virtual private network) operating software, downloadable computer software for setting up and configuring local area networks and downloadable computer software for setting up and configuring wide area networks; Data processing equipment and accessories, namely, aerials, data cables, power cables, cable connectors, electrical connectors, fiber optic connectors, plug connectors, computer network adapters, mounting racks for computer hardware; Communications equipment, namely, computer hardware and recorded software for setting up and configuring local area networks sold as a unit and computer hardware and recorded software for setting up and configuring wide area networks sold as a unit; Computer networking and data communications equipment, namely firewalls, wide area network (WAN) hardware, local area network (LAN) hardware, gateway routers, network routers, computer network bridges, computer network hubs, computer network switches, modems, Computer hardware, namely, wireless access point (WAP) devices Computer hardware and telecommunication apparatus installation, maintenance and repair, namely installation, maintenance and repair of networking hardware and of security systems; Providing information relating to the repair or maintenance of telecommunication machines and apparatus; Maintenance and repair of data communications networks and networking hardware IT services, namely, integration of computer systems and networks and design, deployment and management of wireless computer networks for others; IT security, protection and restoration, namely, computer network security consultancy and computer network configuration services; IT consultancy, advisory and information services in the field of design, selection, implementation and use of computer hardware and software systems for others, configuration management for computer hardware and software, computer network design and computer technology support services, namely, help desk services; Technical support services; Providing online non-downloadable software for use in communication; IT services, namely, monitoring technological functions of computer network systems and installation, repair and maintenance of computer software
14.
METHOD OF TIME DIFFERENCE OF ARRIVAL LOCATING AS WELL AS LOCATING SYSTEM
Embodiments of the present disclosure relate to a method of Time Difference of Arrival (TDoA) locating an emitter that emits a signal by a mobile receiver. A first measurement of the signal is performed at a first location, thereby obtaining first measurement results. A second measurement of the signal is performed at a second location, thereby obtaining second measurement results. A third measurement of the signal is performed at a third location, thereby obtaining third measurement results. The first measurement results, the second measurement results and the third measurement results are processed, thereby determining the location of the emitter. At least one of the second location and the third location is determined based on a reception range. Further, a locating system is described.
A method is provided for importing at least one antenna configuration for a device under test (DUT) into a test and measurement (TM) system. The method is performed by the TM system and comprises the steps of receiving data comprising antenna configuration information related to the DUT, extracting the at least one antenna configuration for the DUT from the antenna configuration information in the data in a digital domain, and storing the extracted antenna configuration into settings of the TM system.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable and recorded content; databases; communication,
networking and social networking software; artificial
intelligence and machine learning software; software;
software for monitoring, analysing, controlling and running
physical world operations; information technology and
audio-visual, multimedia and photographic devices; data
processing equipment and accessories (electrical and
mechanical); communications equipment; computer networking
and data communications equipment; signal cables for IT, AV
and telecommunication. Computer hardware and telecommunication apparatus
installation, maintenance and repair; providing information
relating to the repair or maintenance of telecommunication
machines and apparatus; maintenance and repair of data
communications networks. IT services; software development, programming and
implementation; computer hardware development; IT security,
protection and restoration; IT consultancy, advisory and
information services; hosting services, software as a
service, and rental of software; providing online
non-downloadable software for use in communication; design,
maintenance and updating of computer software.
17.
METHOD, SIGNAL PROCESSING DEVICE, AND MEASUREMENT APPLICATION DEVICE
The present disclosure provides a method for processing acquired RF spectrum data that represents an RF signal, the method comprising acquiring at least one graphical representation of the RF spectrum data, and extracting at least one signal property of the RF signal from the graphical representation. Further, the present disclosure provides a respective signal processing device, and a respective measurement application device.
G01R 23/16 - Analyse de spectre; Analyse de Fourier
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
18.
VISUALIZATION METHOD OF VISUALIZING DOWNLINK SIGNAL POWER LEVELS AND OFFSETS IN A WIRELESS COMMUNICATION CELL, TESTING METHOD AND MEASUREMENT SYSTEM
A visualization method of visualizing downlink signal power levels and offsets in a wireless communication cell is described. The visualization method includes the following steps: processing a set of downlink communication parameters, wherein the set of downlink communication parameters includes downlink signal parameters of the wireless communication cell, wherein the downlink signal parameters relate to the wireless communication cell as a whole or to portions of the wireless communication cell; and generating visualization data based on the set of downlink communication parameters, wherein the visualization data includes information on a status of the wireless communication cell, and wherein the status relates to the validity of downlink signal power levels and offsets in the wireless communication cell.
The present disclosure provides a measurement application device comprising at least one signal acquisition interface configured to acquire an analog input signal and output a digital input signal, a first decimator for each signal acquisition interface, each one of the first decimators being configured to reduce the number of samples of the respective digital input signal and output a first decimated digital input signal, at least one second decimator for each signal acquisition interface, each one of the second decimators being configured to reduce the number of samples of the respective digital input signal and output a second decimated digital input signal, and at least one decoder for each one of the second decimators, each one of the decoders being configured to decode the respective second decimated digital input signal according to a respective protocol and provide a respective decoded input signal.
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
20.
RECEIVER PATH FOR A MEASUREMENT DEVICE AND MEASUREMENT DEVICE COMPRISING SUCH A RECEIVER PATH
A receiver path for a measurement device is provided. Said receiver path comprises a radio frequency input path for inputting a radio frequency input signal, a mixer for generating an intermediate frequency signal by mixing the radio frequency input signal with a local oscillator signal, and an intermediate frequency signal carrying path for carrying the intermediate frequency signal. In this context, the intermediate frequency signal carrying path comprises a voltage variable attenuator.
A device for emphasizing the relation of user interface sections comprises a first user interface section and a second user interface section. The first user interface section and the second user interface section are configured to display at least one of: an instrument parameter, a measurement result, a waveform. The device is configured to de-focus the second user interface section with respect to the first user interface section based on the selection of an instrument parameter in the first user interface section.
G06F 3/04845 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] pour la commande de fonctions ou d’opérations spécifiques, p.ex. sélection ou transformation d’un objet, d’une image ou d’un élément de texte affiché, détermination d’une valeur de paramètre ou sélection d’une plage de valeurs pour la transformation d’images, p.ex. glissement, rotation, agrandissement ou changement de couleur
G06F 3/04842 - Sélection des objets affichés ou des éléments de texte affichés
22.
METHOD AND APPARATUS FOR GSM SILENT CALL PROLONGATION
A method for GSM silent call prolongation comprises a first step of activating a mobile station by establishing a mobile terminated call, MTC, communication link to the mobile station. The establishing of the MTC communication link is performed without sending an assignment command message to the mobile station. The method comprises a second step of sending a first unrealizable SETUP message to establish the silent call. The method comprises a third step of sending at least one more unrealizable SETUP message to prolong the silent call.
The present disclosure provides a measurement application device, comprising a number of signal measurement paths, each one of the number of signal measurement paths comprising a plurality of signal processing components, and a scheduler coupled to the number of signal measurement paths, wherein the scheduler is configured to selectively control at least one of the signal measurement paths depending on a selected one of a number of operating modes to power down at least one of the signal processing components, or to power up at least one of the signal processing components. The present disclosure further provides a measurement application setup and a respective method.
G01R 27/28 - Mesure de l'atténuation, du gain, du déphasage ou des caractéristiques qui en dérivent dans des réseaux électriques quadripoles, c. à d. des réseaux à double entrée; Mesure d'une réponse transitoire
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
24.
RF CONNECTOR ASSEMBLY, MEASUREMENT APPLICATION DEVICE AND METHOD FOR MANUFACTURING A RF CONNECTOR ASSEMBLY
The present disclosure provides a RF connector assembly comprising: a coaxial RF connector, whereas the coaxial RF connector comprises an axially arranged inner conductor and a tubular outer conductor radially enclosing the inner conductor in axial direction, a printed circuit board unit to which the coaxial RF connector is electrically connected for transmitting signals between the coaxial RF connector and a printed circuit board comprised the printed circuit board unit, a trace of the printed circuit board to which the inner conductor is electrically connected and a grounded element comprised by the printed circuit board unit to which the outer conductor is electrically connected.
H01R 24/50 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement spécialement adaptés à la haute fréquence montés sur une PCB [carte de circuits imprimés]
25.
MEASUREMENT SYSTEM AND METHOD OF DETERMINING A CORRECTED AVERAGED POWER SIGNAL
A measurement system includes an input port, a signal splitter, first and second signal paths, an analysis circuit, and a control circuit. The input port is configured to receive an input signal to be measured. The signal splitter is configured to split the input signal into a first signal that is forwarded to the first signal path and a second signal that is forwarded to the second signal path. The analysis circuit is connected to the first signal path and the second signal path so as to receive both a first processed signal and a second processed signal. The analysis circuit is configured to a complex-valued product signal from the processed signals average the complex-valued product signal over a predetermined number of samples, and determine an averaged power signal based thereon. The control circuit is configured to directly or indirectly add an offset to the averaged power signal.
A method for measuring the performance of a reconfigurable intelligent surface is provided. Said method comprises the steps of transmitting (100) a transmit signal to the reconfigurable intelligent surface, receiving (101) the corresponding refection from the reconfigurable intelligent surface as a receive signal, and comparing (102) the transmit signal and the receive signal to determine or derive phase and/or amplitude changes imposed by the reconfigurable intelligent surface.
H04B 7/04 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
H04W 24/06 - Réalisation de tests en trafic simulé
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
38 - Services de télécommunications
41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
Schulungssoftware; Herunterladbare Kursmaterialien für Schulungen und Ausbildungen. Personalauswahl; Personalberatung; Personalmanagement und Personalrekrutierung; Beratung der Geschäftsführung in Fragen des Personaleinsatzes und der Personalanwerbung; Organisation und Durchführung von Messen zur Personalgewinnung; Dienstleistungen von Online-Stellenbörsen; Interaktive Verwaltung von Stellenangeboten über das Internet; Administrative Datenverarbeitung und Kontrolle (Datenbankverwaltung) von Daten in Datenbanken; Datenverarbeitung in Bezug auf Bewerber und Anbieter offener Stellen; Personal-, Stellenvermittlung; Beratung in Bezug auf Personal- und Stellenvermittlung; beschäftigungsbezogene Dienstleistungen, nämlich Stellenvermittlung, berufliche Entwicklung, Mitarbeiteranwerbung und allgemeine Informationen für Dritte über Beschäftigung; Bereitstellung eines Online-Stellenvermittlungsdienstes für potenzielle Bewerber. Telekommunikation; Bereitstellung von Online-Foren zur Übermittlung von Nachrichten und Informationen zwischen Benutzern in Bezug auf Stellenangebote und -vermittlungen; Bereitstellen eines Benutzerzugangs zu Internet-Plattformen; Telekommunikation mittels Plattformen und Portalen im Internet. Erziehung; Ausbildung; Personaltraining; Ausbildung des Personals; Durchführung von Personalschulungen; Beratung in Bezug auf Bildung und Ausbildung im Managementbereich und von Personal; Veranstaltung und Durchführung von Vorträgen zu Trainingszwecken; Organisation und Durchführung von Workshops und Schulungen; Betrieb von Schulungseinrichtungen; Schulungen im Bereich Projektmanagement; Durchführung von Schulungen zur Persönlichkeitsentwicklung; Durchführung von Schulungen zur Kompetenzentwicklung; Durchführung von Schulungen im Bereich der Kommunikationstechniken; Betriebliche Ausbildung; Coaching [Ausbildung]; Ausbildung für Führungskräfte; Ausbildung im Management-Bereich; Organisation von Seminaren [Ausbildung]; Know-how-Transfer [Ausbildung]; Ausbildung in Bezug auf berufliche Fähigkeiten; Veranstaltung von beruflichen Workshops und Ausbildungskursen; Online-Ausbildung mittels einer Computerdatenbank oder über das Internet; Weiterbildung; Organisation und Durchführung von Weiterbildungsseminaren.
The present disclosure provides a measurement application setup comprising a signal processor configured to process measurement waveform data, a display that is coupled to the signal processor and that is configured to display at least part of the measurement waveform data, a user input device that is coupled to the signal processor, wherein the signal processor is configured to acquire a user input via the user input device, the user input resembling a search waveform that is to be searched by the signal processor in the measurement waveform data. Further, the present disclosure provides a respective method.
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Wide area network [WAN] hardware; local area network [LAN] hardware; network gateways; network routers; computer network bridges; computer network hubs; computer network switches; modems; local area network [LAN] access points; wide area network [WAN] access points; computer security hardware for firewall and anti-virus protection; aerials for wireless network; network cables; data transmission cables; power cables; cable connectors; electrical connectors; fiber optic connectors; plug connectors; computer network adapters; mounting racks for computer networking hardware; computer firewall software; security software; network management computer software; wan (wide area network) operating software; lan (local area network) operating software; virtual private network [VPN] operating software; computer software for setting up and configuring local area networks; computer software for setting up and configuring wide area networks. (1) Information technology consultancy relating to installation, maintenance and repair of computer hardware; installation, maintenance and repair of computer peripherals; installation, maintenance, repair of computer networking hardware; computer hardware installation services in the field of information security and cybersecurity.
(2) Providing technical advice in the field of computer hardware and software; consultancy services in the field of security for computers and computer networks; advisory services in the field of cloud computing networks and applications; configuration of computer hardware using software; configuration of computer software; computer network configuration services; computer network integration services; computer software installation and maintenance; installation, maintenance and repair of computer networking software; computer services, namely, assisting others with the implementation, use and operation of computer hardware and computer software; computer network design for others; providing custom network solutions to businesses, namely, design and integration of computer networks for businesses; computer technology support services in the nature of help desk services; computer technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problem; rental of computer hardware and computer peripherals; technical support, namely, monitoring technological functions of computer network systems.
The invention relates to a system (10) for imaging a body (11) of a person. The system (1) comprises a sensor unit (12) configured to capture first imaging data of the body, wherein the sensor unit (12) comprises an optical camera and/or an infrared camera and/or an acoustic imaging sensor; an electromagnetic, EM, wave scanner (14) configured to capture second imaging data of the body, wherein the EM wave scanner comprises a plurality of antennas (15) which are configured to transmit EM radiation in a mm and/or cm range towards the body (11), and to receive a reflection of said EM radiation from the body (11); and a processing unit (16) which is configured to process the first imaging data and the second imaging data and to generate a three-dimensional image (33) of the body (11) based on said processing.
H04N 13/254 - Générateurs de signaux d’images utilisant des caméras à images stéréoscopiques en combinaison avec des sources de rayonnement électromagnétique pour l’éclairage du sujet
A system for correcting phase noise and/or drift includes an optical signal module, at least one optical transport module, at least one sampling module, an analysis circuit, and a measurement instrument. The optical signal module is capable of outputting a modulated optical signal. The at least one optical signal transport module includes a beam splitter capable of separating at least backward travelling waves based on polarization. The at least one optical signal transport module further includes a partially reflecting reflector capable of creating a backward travelling wave, the partially reflecting reflector being located after the polarization rotator. The at least one sampling module is configured to receive and sample the backward travelling wave created by the partially reflecting reflector and forwarded to the at least one sampling module by the beam splitter, thereby obtaining an electric correction signal. The analysis circuit is configured to correct measurement data obtained by the measurement instrument based on the electric correction signal.
H04B 10/071 - Dispositions pour la surveillance ou le test de systèmes de transmission; Dispositions pour la mesure des défauts de systèmes de transmission utilisant un signal réfléchi, p.ex. utilisant des réflectomètres optiques temporels [OTDR]
H04B 10/2507 - Dispositions spécifiques à la transmission par fibres pour réduire ou éliminer la distorsion ou la dispersion
A measurement device is provided. Said measurement device comprises a plurality of ports for receiving and/or transmitting radio frequency signals, a plurality of measurement units with one measurement unit for each of the plurality of ports, each measurement unit being configured to measure the corresponding forward and/or reverse radio frequency signal, and a subset of additional measurement units, preferably one additional measurement unit, configured to be connected to a subset, preferably one, of the ports in addition to or instead of the respective at least one of the plurality of measurement units.
A circuit module comprising a printed circuit board, PCB, arrangement, a connection module, CM, and a high frequency circuit carrier, HFCC, are provided. The HFCC is arranged on the PCB arrangement. The CM is mounted on the PCB arrangement. The CM comprises at least one connection pad and is configured to electrically connect a metallic structure on or in the printed circuit board to the connection pad of the CM. The HFCC comprises at least one connection pad. At least one bond wire is provided to electrically connect the at least one connection pad to the HFCC to the at least one connection pad of the CM. The CM has a height over the PCB so that the at least one connection pad of the HFCC and at least one connection pad of the CM are on a same level or have a height difference that is less than 2 mm, preferably less than 1 mm, most preferably less than 0.8 mm.
A transmission device for transmitting monitoring information is described, wherein the transmission device is configured to gather the monitoring information of a broadcasting and/or streaming unit that is configured to generate a transport stream for broadcasting and/or streaming. The transmission device is further configured to transmit the monitoring information gathered to a cloud unit via a secure connection. Further, a system and a method for transmitting monitoring information are described.
H04L 43/08 - Surveillance ou test en fonction de métriques spécifiques, p.ex. la qualité du service [QoS], la consommation d’énergie ou les paramètres environnementaux
H04L 69/40 - Dispositions, protocoles ou services de réseau indépendants de la charge utile de l'application et non couverts dans un des autres groupes de la présente sous-classe pour se remettre d'une défaillance d'une instance de protocole ou d'une entité, p.ex. protocoles de redondance de service, état de redondance de protocole ou redirection de service de protocole
A method of error vector magnitude, EVM, minimization for a radio frequency, RF, measurement equipment is provided. The method comprises: measuring the EVM of a receive, RX, chain of the RF measurement equipment in accordance with a transmit, TX, feedback signal; and responsive to a trigger event, actuating one or more power-adjusting members interposed in the RX chain in accordance with the measured EVM of the RX chain. Among others, the RF measurement equipment is thereby consistently operated based on optimal power levels in the RX chain.
A method for WLAN handover testing including the steps of connecting a DUT to a first WLAN access point AP1 of a wireless communication tester; measuring, by the wireless communication tester, a performance indicator of the WLAN communication between the DUT and the first access point AP1 of the wireless communication tester; gradually decrease the output power of the first access point AP1 and increase the output power of a second WLAN access point AP1 of the wireless communication tester, in order to cause the DUT to handover its connection to second access point AP2, and measuring, by the wireless communication tester, a performance indicator of the WLAN communication between the DUT and the second success point AP2 of the wireless communication tester.
Disclosed is a method of manufacturing a reflector dish for a compact antenna test range, CATR, and a reflector dish being obtainable by the method. The method comprises providing a first workpiece having an axis of symmetry, and an unprocessed peripheral edge with respect to the axis of symmetry fitting within a maximum milling area of a milling device. The method further comprises milling a concave parabolic frontal surface into the first workpiece in accordance with the axis of symmetry. The method further comprises milling a peripheral surface into the first workpiece with respect to the axis of symmetry. The method further comprises providing four second workpieces. The method further comprises milling a frontal surface into the respective second workpiece. The method further comprises milling a peripheral surface into the respective second workpiece. The method further comprises merging the first workpiece and the second workpieces to form a rectangular main body, wherein the peripheral surfaces abut seamlessly with one another and the frontal surfaces merge seamlessly into one another.
Disclosed are a method of and a system for interference with a transmission of an Orthogonal Frequency-Division Multiplex, OFDM, signal. The OFDM signal comprises multiple data frames which respectively comprise a preceding frame preamble and a succeeding frame preamble. The method comprises: receiving a succeeding frame preamble of a first data frame of the multiple data frames; identifying a first radio power and a first equalization information associated with the received succeeding frame preamble; determining a second radio power on a same order of magnitude as the first radio power, and a second equalization parameter differing from the first equalization parameter; receiving a preceding frame preamble of a second data frame of the multiple data frames; and retransmitting the succeeding frame preamble of the first data frame concurrently with a succeeding frame preamble of the second data frame. The retransmitted succeeding frame preamble comprises the second radio power and the second equalization parameter. This avoids easy detection of and taking counter-measures against said interference.
The invention relates to a signal generator circuit (10), preferably for a quantum computer control device (30). The signal generator circuit (10) comprises a digital signal generating module (11) which is configured to generate a digital signal; a digital-to-analog converter, DAC (12), which is configured to convert the digital signal to an analog signal; and a digital oscilloscope unit (13) which is coupled between the digital signal generating module (11) and the DAC (12), wherein the digital oscilloscope unit (13) is configured to record at least a part of the digital signal.
The present disclosure provides a discriminator, comprising a signal interface configured to receive an input signal that is read out from a quantum qudit comprising a number d of states, a multi-state discriminator comprising a number of weighted integration units, wherein the number of weighted integration units is equal to (d−1), a one-vs-one classifier that is coupled to the weighted integration units, and a number of pairwise difference units that in addition couple the one-vs-one classifier indirectly with the weighted integration units, wherein the number of pairwise difference units is (d−1)*(d−2)/2, wherein the one-vs-one classifier is configured to determine a state of the quantum qudit based on the output of the weighted integration units and the pairwise difference units. The present disclosure further provides a multi-qudit multi-state discriminator and a respective method.
G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p.ex. couplage ou commande de qubit
41.
METHOD AND SYSTEM FOR TRANSMITTING DATA BY RADIO SIGNALS
Embodiments of the present disclosure relate to a method of transmitting data by radio signals from at least one first entity, wherein the method comprises the steps of: providing data to be transmitted by the first entity which establishes at least one data source; providing information concerning a data transmission rate for the first entity by a data transmission rate manager; adapting the data transmission rate dynamically based on the information of the data transmission rate manager by an encoder of the first entity; and encoding the data to be transmitted by the encoder. Further, a system for transmitting data by radio signals is described.
The present disclosure provides a measurement application device, comprising a signal interface that is configured to receive a signal that comprises at least two characterizing signal levels, a signal analyzer that is coupled to the signal interface and that is configured to analyze the received signal to determine individual sub-diagrams for the received signal, wherein each one of the sub-diagrams comprises a predetermined diagram type, a diagram processor coupled to the signal analyzer and a display, and arranges the sub-diagrams in a diagram arrangement where each one of the sub-diagrams is assigned a predetermined position in the diagram arrangement, and to control the display to display at least one of the sub-diagrams, and a user interface that receives user input with regard to the diagram arrangement where the diagram processor controls the displaying of the diagram arrangement by the display according to the user input.
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
A measurement application device calibration unit, system, and method includes at least one coupling element comprising a first and second connections for coupling the coupling element into a signal measurement path that is coupled to a measurement application device, and a third connection, wherein the coupling element is configured to at least one of couple out a signal from the signal measurement path into the third connection, and couple in a signal from the third connection into the signal measurement path, and a signal processing device that is coupled to the third connection of the coupling element and that is configured to receive a predetermined calibration signal when the coupling element couples out a signal from the signal measurement path into the third connection, and to generate a predetermined known calibration signal when the coupling element couples in a signal from the third connection into the signal measurement path.
The present disclosure provides a measurement application device calibration unit, comprising a coupling element comprising a first connection and a second connection for coupling the coupling element into a signal measurement path, and a third connection, wherein the coupling element is configured to at least one of couple out a signal from the signal measurement path into the third connection, and couple in a signal from the third connection into the signal measurement path, and comprising a signal processing device that is coupled to the third connection of the coupling element and that is configured to receive the predetermined calibration signal when the coupling element couples out a signal from the signal measurement path into the third connection, and to generate a predetermined calibration signal when the coupling element couples in a signal from the third connection into the signal measurement path.
This disclosure relates to a radio frequency receiver for performing uninterrupted observation of all signals within an operating frequency range. The receiver includes an antenna(s), a splitter(s) to receive an analog input signal from the antenna(s) and to split the analog input signal into at least two analog signals corresponding to at least two frequency bands within an operating frequency range of the receiver, and a signal conversion block operably coupled to the splitter(s), to receive the at least two analog signals simultaneously or quasi-simultaneously. The signal conversion block includes analog-to-digital converters configured to digitize the respective at least two analog signals, thereby generating at least two digitized signals. The signal conversion block includes digital down converters respectively coupled to the analog-to-digital converters, to operate on at least one of the at least two frequency bands and further to down convert the respective at least two digitized signals.
An electronic instrument is described. The electronic instrument includes a transmitter circuit, wherein the transmitter circuit is configured to transmit a test signal to a device under test. The electronic instrument further includes a receiver circuit, wherein the receiver circuit is configured to receive an output signal from the device under test. The electronic instrument further includes a processing circuit, wherein the processing circuit is configured to determine at least one signal quality indicator based on the output signal received from the device under test. The at least one signal quality indicator is indicative of a signal quality of the output signal. Further, a signal analysis method of analyzing a signal received from a device under test is described.
A detector circuit for a measurement instrument is described. The detector circuit includes a first signal input, a second signal input, and an averaging sub-circuit. The first signal input is configured to receive a first complex-valued measurement signal associated with an input signal received from a device under test. The second signal input is configured to receive a second complex-valued measurement signal associated with the input signal received from the device under test. The averaging sub-circuit is configured to determine an average of the first complex-valued measurement signal and of a complex conjugate of the second complex-valued measurement signal over a predetermined number of samples, thereby obtaining a complex-valued average signal. The averaging sub-circuit is configured to generate an output signal based on the complex-valued average signal. Further, a signal processing circuit and a measurement instrument are described.
A signal processing circuit for a measurement instrument is described. The signal processing circuit includes an analysis circuit, a measurement input, and at least two parallel measurement channels. The parallel measurement channels are configured to process the input signal, thereby generating first and second complex-valued measurement signals. The analysis circuit is configured to determine first and second error quantities associated with the first and second complex-valued measurement signals, respectively. The analysis circuit is configured to determine a complex-valued average signal corresponding to a combined average of the first and second complex-valued measurement signals. The analysis circuit is configured to determine a combined error quantity based on the complex-valued average signal. The analysis circuit is configured to determine a comparison quantity based on the combined error quantity as well as based on the first error quantity and/or the second error quantity.
The present disclosure relates to a measurement system comprising a vector analyzer (VNA), at least one remote frontend, and a cable connection connecting the at least one frontend to the VNA. The VNA comprises at least one signal source generating a RF signal and providing the RF signal via the cable connection to the at least one remote frontend. The remote frontend includes at least one measurement port for connecting a device under test (DUT) and transmitting the RF signal to the DUT, and at least one directive element. The at least one directive element couples out a transmitted portion of the RF signal and a reflected portion of the RF signal received at the at least one measurement port for measuring the transmitted portion and the reflected portion of the RF signal. The remote frontend further includes at least one dedicated calibration circuit connected between the at least one directive element and the at least one measurement port. The at least one dedicated calibration circuit provides calibration standards for calibrating the measurement system.
G01R 27/28 - Mesure de l'atténuation, du gain, du déphasage ou des caractéristiques qui en dérivent dans des réseaux électriques quadripoles, c. à d. des réseaux à double entrée; Mesure d'une réponse transitoire
G01R 35/00 - Test ou étalonnage des appareils couverts par les autres groupes de la présente sous-classe
G01R 31/28 - Test de circuits électroniques, p.ex. à l'aide d'un traceur de signaux
50.
Phase noise measurement method and measurement system
A phase noise measurement method of measuring phase noise of a device under test is described. The phase noise measurement method includes the steps of: determining, by a measurement circuit, measurement IQ data based on an output signal of a device under test; setting, by a control circuit, a magnitude threshold; determining, by an analysis circuit, critical samples of reference IQ data for which a magnitude of a reference signal is smaller than the magnitude threshold; discarding the critical samples of the reference IQ data and corresponding critical samples of the measurement IQ data, thereby obtaining modified reference IQ data and modified measurement IQ data; and determining, by the analysis circuit, a phase noise spectrum of the output signal of the device under test based on the modified reference IQ data and based on the modified measurement IQ data. Further, a measurement system is described.
The present disclosure provides a signal generation device, comprising at least two signal generators, a clock source that is coupled to the at least two signal generators and that is configured to generate a clock signal and provide the clock signal to the at least two signal generators, wherein the signal paths between the clock source and each one of the at least two signal generators are matched at least regarding the signal runtime, and wherein the at least two signal generators are each configured to generate an output signal based on the clock signal. Further, the present disclosure provides a respective measurement device and a respective method.
A measurement device and method for testing a device under test (DUT). The device includes an input terminal for receiving a RF signal from the DUT; at least one analog-to-digital (A/D) converter configured to generate a digital data including a plurality of sampled signals from the received RF signal; at least one filter configured to filter the digital data generated by the at least one A/D converter based on an intermediate-frequency bandwidth (IFBW) set in the at least one filter; a detector configured to analyse the filtered digital data based on a pre-set number of samples from the filtered digital data; and a controller configured to calculate a signal-to-noise ratio (SNR) value of the analysed filtered digital data, and to adjust at least one of the IFBW of the at least one filter and the number of samples of the detector based on the calculated SNR value.
A Multipath D/A converter device is proposed having input terminals for a least a first and a second digital signal path, in at least one of the at least one first and second signal path, means for inverting every second sample of the digital signal, and each signal path comprising a D/A converter. The D/A converter of all signal paths are designed to operate at the same phase. The multipath converter device includes an analog combining unit designed for combining the analog signals output by each of the D/A converter.
A multipath D/A converter is provided and has input terminals for a first and a second digital signal, and a signal combination unit D/A converting the digital signals supplied to the input terminals, and combining the generated analog signals. The signal combination unit includes a clock signal with a period having a first half period and a second half period. The signal combination unit combines the analog first and second signals by aggregating them with respective weighting coefficients. The signal combination unit has an output terminal for issuing an analog signal based on the aggregation. The signal combination unit applies a first set of weighting coefficients during the first half period of each period and a second set of weighting coefficients during said second half period of each period. The first set of weighting coefficients differs from the second set of weighting coefficients in at least one coefficient.
The present disclosure relates to a device for simulating a battery of a device-under-test (DUT), comprising a battery simulation unit adapted to fit into a battery reception unit of the DUT; and a controller configured to control the battery simulation unit to simulate electrical characteristics of a battery; wherein the battery simulation unit is configured to supply electrical power to the DUT or drain electrical power from the DUT based to the simulated electrical characteristics. The device further comprises a temperature sensor configured to measure a temperature at or in the battery simulation unit; and a heater unit configured to heat the battery simulation unit.
G01R 31/00 - Dispositions pour tester les propriétés électriques; Dispositions pour la localisation des pannes électriques; Dispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
G01R 31/28 - Test de circuits électroniques, p.ex. à l'aide d'un traceur de signaux
Method, system and probe for visualizing measured values of an electromagnetic parameter of a PCB. A probe head of a probe contactless measures values of at least one electromagnetic parameter at at least two different positions of the PCB, a camera fixed in position relative to the probe head records for each of the different positions an image of an area of the PCB around the probe head, for each of the different positions, the measured value of the electromagnetic parameter is correlated with the recorded image of the area of the PCB around the probe head, a location of each of the recorded images of the areas on a map representation of the PCB is determined, the map representation of the PCB with the measured values of the electromagnetic parameter, and the map representation of the PCB is visualized together with the superimposed measured values of the electromagnetic parameter.
The present disclosure relates to a calibration unit for a vector network analyzer (VNA). The calibration unit comprises a calibration circuit which is configured to provide the calibration standards open, short and match; and an isolation circuit. The calibration circuit comprises a first port which is arranged for being connected to a port of the VNA, a second port which is arranged for being connected to a device-under-test (DUT), and a third port which is connected to a first port of the isolation circuit; and the isolation circuit comprises a second port which is arranged for being connected to one or more further calibration units.
G01R 35/00 - Test ou étalonnage des appareils couverts par les autres groupes de la présente sous-classe
G01R 35/02 - Test ou étalonnage des appareils couverts par les autres groupes de la présente sous-classe des dispositifs auxiliaires, p.ex. des transformateurs pour appareils en fonction du rapport de transformation, de l'angle de phase ou de la puissance à l'utilisation
58.
OPTIMIZING A RADIO PERFORMANCE OF A WIRELESS NETWORK
Disclosed are a method (1) of and a management entity (23) for optimizing a radio performance of a wireless network (2). The wireless network (2) comprises a plurality (C) of communication channels and a plurality (N) of configurable radio access entities (21). The method (1) comprises determining (11), by a respective configurable radio access entity (21, i) of the plurality of configurable radio access entities (21), a respective set of receivable radio access entities (21, 22, j) in a particular communication channel of the plurality of communication channels. The method (1) further comprises collecting (12), by a management entity (23), the respective set of the receivable radio access entities (21, 22, j) determined by the respective configurable radio access entity (21, i) of the plurality of configurable radio access entities (21, i). The method (1) further comprises optimizing (13), by the management entity (23), the radio performance of the wireless network (2) in accordance with the respective set of the receivable radio access entities (21, 22, j) collected from the plurality of configurable radio access entities (21, i). The resulting channel allocation is quickly obtainable, straightforward to understand, and therefore enables users with even a little radio communications background to quickly and safely carry out a professional frequency optimization.
This disclosure relates to signal testing, and is concerned with testing a joint communication and sensing (JCAS) signal. A system for testing a JCAS signal received from a device under test (DUT) and a corresponding method are provided.
This disclosure relates to signal testing, and is concerned with testing a joint communication and sensing (JCAS) signal. A system for testing a JCAS signal received from a device under test (DUT) and a corresponding method are provided.
The JCAS signal comprises a communication signal and a sensing signal. The system is configured to perform a signaling test on the communication signal, the signaling test producing a communication response signal, and to perform a sensing test on the sensing signal, the sensing test producing a sensing response signal. Further, the system is configured to send a feedback signal to the DUT, the feedback signal including the communication response signal and the sensing response signal.
G01S 7/00 - DÉTERMINATION DE LA DIRECTION PAR RADIO; RADIO-NAVIGATION; DÉTERMINATION DE LA DISTANCE OU DE LA VITESSE EN UTILISANT DES ONDES RADIO; LOCALISATION OU DÉTECTION DE LA PRÉSENCE EN UTILISANT LA RÉFLEXION OU LA RERADIATION D'ONDES RADIO; DISPOSITIONS ANALOGUES UTILISANT D'AUTRES ONDES - Détails des systèmes correspondant aux groupes , ,
A method of training an artificial intelligence circuit is provided. The method includes the steps of providing a training data set, the training data set encompassing training data of a frequency spectrum including a guard band and/or training data concerning a radio frequency power in the guard band, and feeding the training data set into the artificial intelligence circuit to be trained, which processes the training data set in order to learn a standard frequency spectrum and/or a standard radio frequency power in the guard band, thereby enabling the artificial intelligence circuit, when trained, to determine a deviation from the standard frequency spectrum and/or to determine a deviation from the standard radio frequency power in the guard band. In addition, a monitoring method for identifying an anomaly in a radio frequency spectrum as well as a system for monitoring a radio frequency environment are described.
The present disclosure generally relates to a method for generating a signal test specification, a data processing circuit, and a cloud system. The signal test specification is to be applied by a measurement device for testing a device under test. At least one first voltage requirement and at least one first timing requirement for a first power rail signal of the device under test to be tested are stored in a structured file format. At least one second voltage requirement and at least one second timing requirement for a second power rail signal of the device under test to be tested are stored in a structured file format. At least one relative constraint having a relation between at least two of voltage requirements and timing requirements is stored in a structured file format.
An auxiliary measurement display device, comprises a communication interface configured to receive incoming measurement-related data and transmit outgoing measurement-related data, a display configured to display measurement information, a user interface configured to receive user input, and a controller coupled to the communication interface and the display and the user interface, wherein the controller is configured to control the display to display the measurement information based on the incoming measurement-related data, and wherein the controller is configured to generate the outgoing measurement-related data based on the received user input and transmit the outgoing measurement-related data via the communication interface. In addition, the present disclosure provides a respective computer program product, a measurement server, a respective measurement system and a respective method.
The present disclosure provides a high frequency signal processing device comprising an RF signal path with a respective RF coupling, a digital data storage configured to store device data referring to the high frequency signal processing device, and a digital interface coupled to the digital data storage and configured to couple the high frequency signal processing device with an external communication partner. Further, the present disclosure provides a respective measurement equipment, and a respective measurement system.
G01N 22/00 - Recherche ou analyse des matériaux par l'utilisation de micro-ondes ou d'ondes radio, c. à d. d'ondes électromagnétiques d'une longueur d'onde d'un millimètre ou plus
H01Q 1/38 - Forme structurale pour éléments rayonnants, p.ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
Disclosed is a portable radio-frequency, RF, spectrum measurement system. The system comprises a first communication interface, a second communication interface, a user interface, and a local processor. The first communication interface comprises an antenna being configured to receive an RF signal to be measured, and is configured to derive waveform data from the received RF signal. The second communication interface is configured to send the waveform data to a remote processor being connectable to the system, and to receive processed spectrum measurement data from the remote processor in turn. The local processor is supplied with the processed spectrum measurement data and configured to visually or acoustically indicate the processed spectrum measurement data on the user interface.
An amplifier circuit arrangement for amplifying at least one input signal to an output signal for delivery to a load. The amplifier circuit arrangement includes at least one four-port hybrid coupler, a main amplifier having an input terminal for receiving a first input signal and coupled to a first port of the hybrid coupler, an auxiliary amplifier having an input terminal for receiving a second input signal and coupled to the second port of the hybrid coupler, a negative resistance amplifier circuit coupled to the third port of the hybrid coupler. The negative resistance amplifier circuit receives a signal from the hybrid coupler via the third port and returns an amplified signal back to the third port of the hybrid coupler. At least one of the auxiliary amplifier and negative resistance amplifier circuit selectively operates in combination with the main amplifier circuit.
H03F 3/60 - Amplificateurs dans lesquels les réseaux de couplage ont des constantes réparties, p.ex. comportant des résonateurs de guides d'ondes
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p.ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 3/24 - Amplificateurs de puissance, p.ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
H03F 1/56 - Modifications des impédances d'entrée ou de sortie, non prévues ailleurs
66.
RF amplifier circuit arrangement and electronic device
The present invention relates to a RF amplifier circuit arrangement for amplifying at least one RF input signal to an output signal for delivery to a load. The RF amplifier circuit arrangement uses a simple and low-cost RF clipping circuit within a load modulated balanced amplifier arrangement which passes RF input signals to output linearly up to the signal input reaches a predefined amplitude. Beyond that predefined amplitude the clipping circuit clips excess amplitudes. The present invention further relates to an electronic device.
H03F 3/24 - Amplificateurs de puissance, p.ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p.ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
RF-connector systems for coupling an RF-cable to a printed circuit board are disclosed herein. According to one aspect, an RF-connector system (1) comprises: a printed circuit board (2), an RF-connector (3) attached to the printed circuit board (2), a clamping sleeve (20) designed to clamp an adapter (4) attached to the RF connector (3), and a joint bearing (30) attachable to a housing (6) of a measuring device. The joint bearing (30) comprises a support (5). The support (5) is designed to receive the clamping sleeve (20) inside of the support (5). And the joint bearing (30) is designed to clamp the clamping sleeve (20) inside of the support (5).
H01R 13/516 - Moyens pour maintenir ou envelopper un corps isolant, p.ex. boîtier
H01R 24/50 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement spécialement adaptés à la haute fréquence montés sur une PCB [carte de circuits imprimés]
H01R 25/00 - Pièces de couplage adaptées à la coopération simultanée avec plusieurs pièces complémentaires identiques, p.ex. pour la distribution d'énergie à plusieurs circuits
H05K 5/00 - Enveloppes, coffrets ou tiroirs pour appareils électriques
H01R 24/54 - Pièces intermédiaires, p.ex. adaptateurs, répartiteurs ou coudes
68.
OSCILLOSCOPE POST PROCESSING SYSTEM, METHOD AND MEASUREMENT DEVICE
The present disclosure provides an oscilloscope post processing system for an oscilloscope, the oscilloscope post processing system comprising an acquisition memory that stores samples that represent at least one signal acquired by the oscilloscope, and an interval selector that is coupled to the acquisition memory and reads at least some of the stored samples from the memory and outputs at least one first set of the stored samples and at least one second set of the stored samples. Further, the present disclosure provides a respective method, and a respective measurement device.
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
69.
DEVICE, SYSTEM AND METHOD FOR AUTHENTICATING A USER OF A SECURITY SCANNER
A device for authenticating a user is configured to compare first data captured by a user device to second data captured by a security scanner. The device is further configured to authenticate the user of the user device, if the first data matches the second data. The second data is captured by the security scanner by means of electromagnetic radiation with a wavelength in a mm range and/or a cm range. The first data comprises visual information of the user of the user device. The second data comprises biometrical information.
A LiDAR test system for testing a LiDAR device under test is described. The LiDAR test system includes an optical module and a target simulator. The LiDAR device under test has a predetermined field of view. The optical module is configured to redirect a LiDAR signal emitted by the LiDAR device under test from a predetermined portion of the field of view to the target simulator, wherein the predetermined portion is adaptable. The target simulator includes a receiver configured to receive the LiDAR signal redirected by the optical module. The target simulator includes a manipulation unit configured to manipulate the received LiDAR signal, thereby generating a manipulated LiDAR signal. The target simulator further includes an emitter configured to emit the manipulated LiDAR signal.
A digital filter for processing at least one input signal is described. The digital filter includes at least two filter parts that are separately formed from each other. The at least two filter parts are configured to process the at least one input signal in parallel which is received by the digital filter. A first filter part of the at least two filter parts is implemented in a first chip. A second filter part of the at least two filter parts is implemented in a second chip. Further, a measurement instrument is described.
The present disclosure provides a differential measurement probe comprising a first support plate, a second support plate arranged in parallel to the first support plate, a first printed circuit probe tip that comprises a first contact section for contacting a device under test, and a second printed circuit probe tip that comprises a second contact section for contacting a device under test, wherein the first printed circuit probe tip and the second printed circuit probe tip are arranged between the first support plate and the second support plate and are mechanically supported by the first support plate and the second support plate.
The invention relates to system (10) for radio frequency, RF, anomaly or interference detection in an environment (20). The system (10) comprises an unmanned vehicle (11) which is configured to move through the environment (20), and at least one RF receiver (12) which is mounted to the unmanned vehicle (11) and which is configured to record RF spectral data at different locations in the environment (20). The system (10) further comprises at least one RF machine learning unit, RFMLU (13), wherein the RFMLU (13) is configured to analyze the RF spectral data in order to detect RF anomalies or interferences. In case of detecting an RF anomaly or interference with the RFMLU (13), the RF receiver (12) is configured to record a baseband signal of an RF environment at the location of the detected RF anomaly or interference.
H04B 17/27 - Surveillance; Tests de récepteurs pour localiser ou positionner l’émetteur
H04W 24/06 - Réalisation de tests en trafic simulé
G05B 13/02 - Systèmes de commande adaptatifs, c. à d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques
The present disclosure relates to an electronic instrument for analyzing a device-under-test, DUT, comprising: a digital signal generator configured to generate a test signal having a first frequency; a signal output unit which is connected to the DUT, wherein the signal output unit is configured to convert the test signal to an analog signal and to forward said signal to the DUT; a signal input unit which is connected to the DUT and which is configured to receive a DUT response signal which is based on the test signal, wherein the signal input unit is configured to digitalize the DUT response signal; a signal processing circuity configured to receive the digitalized DUT response signal and to downconvert said signal using the first frequency of the test signal; and an analyzing unit configured to analyze the downconverted DUT response signal in order to determine a transfer function, an impedance and/or a loop stability of the DUT.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable and recorded content; Databases; Communication, networking and social networking software; Artificial intelligence and machine learning software; Software; Software for monitoring, analysing, controlling and running physical world operations; Information technology and audio-visual, multimedia and photographic devices; Data processing equipment and accessories (electrical and mechanical); Communications equipment; Computer networking and data communications equipment; Signal cables for IT, AV and telecommunication. Computer hardware and telecommunication apparatus installation, maintenance and repair; Providing information relating to the repair or maintenance of telecommunication machines and apparatus; Maintenance and repair of data communications networks. IT services; Software development, programming and implementation; Computer hardware development; IT security, protection and restoration; IT consultancy, advisory and information services; Hosting services, software as a service, and rental of software; Providing online non-downloadable software for use in communication; Design, maintenance and up-dating of computer software.
77.
APPLICATION BASED AIR TRAFFIC CONTROL MANAGEMENT COMMUNICATION
A mobile device on which an application software or application program is installed and working for performing a registration process to a registration server for an integration of the mobile device into an air traffic control (ATC) voice environment. The application software can subsequently be launched on the mobile device to establish a connection via IP (for instance 4G/5G) to the network of an Air Navigation Service Provider (ANSP). Based on a geolocation information provided to the application, the application connects the mobile device to an IT system (radio server) managing a proper communication frequency. This allows the user to receive every VHF transmissions on his mobile phone using the VHF ground based receivers of the ANSP. Once the user wants to transmit, he can press a push-to-talk (PTT) button on the interface of the application on the mobile device.
H04W 76/14 - Gestion de la connexion Établissement de la connexion Établissement de la connexion en mode direct
H04W 4/02 - Services utilisant des informations de localisation
H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
78.
RACK FOR RECEIVING ELECTRONIC DEVICES, IN PARTICULAR MEASURING DEVICES OR SERVERS
A rack for receiving electronic devices has a plurality of receiving slots. At least one of the receiving slots has a scissor mechanism, the scissor mechanism having a first end connected to the rack and a second end provided with a mounting interface. The mounting interface is adapted for being mechanically connected to an electronic device.
A method and a system for securely controlling a remote measurement device. A connection between at least one remote measurement device and a server, such as a server computer, connected to the Internet is established. By a firewall, the at least one remote measurement device is protected from unauthorized access via the Internet. In case of an event of the at least one remote measurement device, an event notification is sent from the at least one remote measurement device to the server via the firewall. A temporary access token is generated by the server in response to the event notification received from the remote measurement device. Access is temporarily granted to the at least one remote measurement device based on the temporary access token.
The invention relates to a radar test system (10) for testing a device-under-test, DUT (11), comprising an antenna array (13), wherein the antenna array (13) comprises: at least two RX antennas (RX1-4) having a different antenna polarization and at least one TX antenna (TX1-4), or at least two TX antennas (TX1-4) having a different antenna polarization and at least one RX antenna (RX1-4). The radar test system (10) further comprises a selection module (15) configured to select one RX antenna and one TX antenna of the antenna array (13) and to connect the selected RX antenna with the selected TX antenna, wherein the selected RX antenna is configured to receive a radar signal from the DUT (11), and wherein the selected TX antenna is configured to transmit a response signal to the DUT (11).
Disclosed is a method (1) for reception of a satellite downlink signal (31) by a signal processor (22) in communication with a plurality of satellite signal receivers (21). The plurality of satellite signal receivers (21) is arranged in accordance with a macro diversity. The method (1) comprises: digitally sampling (11) a first satellite downlink signal received by a reference receiver (21R) of the plurality of satellite signal receivers (21) and at least one further satellite downlink signal received by at least one further receiver (21F) of the plurality of satellite signal receivers (21); and constructively combining (13) the digitally sampled first satellite downlink signal (31R) and the digitally sampled at least one further satellite downlink signal (31F). A system (2) having corresponding features is also disclosed. The methods and systems especially allow for an improvement of a signal-to-noise ratio and a reduction of an antenna size.
H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception
H04W 72/1273 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison descendante
82.
System and method of over-the-air testing of a device under test
A system for over-the-air testing of a device under test includes a measurement antenna, a reference antenna, a device under test capable of wirelessly transmitting and/or receiving complex radio frequency signals, and an analyzer. The analyzer has at least two ports, wherein the reference antenna is connected with a first port of the analyzer. The measurement antenna is connected with a second port of the analyzer. The analyzer is capable of determining a phase difference and a power ratio of radio frequency signals received via the measurement antenna and the reference antenna. The analyzer is capable of performing an IQ analysis on complex radio frequency signals. Further, a method of over-the-air testing of a device under test is disclosed.
G01R 27/28 - Mesure de l'atténuation, du gain, du déphasage ou des caractéristiques qui en dérivent dans des réseaux électriques quadripoles, c. à d. des réseaux à double entrée; Mesure d'une réponse transitoire
A signal processing method for selectively removing noise from a digital input signal is provided. The method includes the steps of, for example, receiving, by a signal input, a digital input signal of a device under test, determining, by an analysis circuit, a DUT noise contribution to noise of the digital input signal, wherein the DUT noise contribution is associated with noise originating from the device under test, reducing, by the analysis circuit, a noise level of the digital input signal to a noise level of the DUT noise contribution determined, thereby obtaining a noise-reduced output signal, and providing the noise-reduced output signal to a measurement application for further processing. A signal processing system for carrying out the method or others is also provided.
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
The present disclosure provides a measurement device comprising at least two measurement signal inputs, and at least two multi-channel analog-to-digital converters, each multi-channel analog-to-digital converter comprising two ADC signal inputs and being selectively operable in an interleaved operating mode or a non-interleaved operating mode, wherein each one of the measurement signal inputs of consecutive pairs of signal inputs is coupled to a different one of the multi-channel analog-to-digital converters. The present disclosure further provides a respective method.
G01R 13/02 - Dispositions pour la présentation de variables électriques ou de formes d'ondes pour la présentation sous forme numérique des variables électriques mesurées
85.
Over the air test chamber with optimized air circulation
An over the air, OTA, test chamber for testing at least one device under test, DUT, provided within the OTA test chamber which includes a thermal bubble component adapted to receive the device under test, DUT, comprising an air inlet adapted to supply air into the thermal bubble component, an air outlet adapted to remove air from the thermal bubble component and an airstream diffusor provided at the air inlet and adapted to diffuse an airstream supplied by the air inlet within the thermal bubble component.
The invention relates to a transceiver module for connecting an RF apparatus with one or more RF devices. The transceiver module comprises a baseband interface which is connectable to the RF apparatus for bidirectional communication of baseband signals, one or more RF interfaces, wherein each one of the RF interfaces is connectable to one of the RF devices, and a switching unit configured to convert baseband signal received at the baseband interface into one or more RF signals and to forward said RF signals to at least one of the RF interfaces according to a flexible mapping and vice versa. The transceiver module further comprises a control unit configured to control the switching unit, and a control interface which is connectable to the RF apparatus to receive control commands from the RF apparatus, wherein the control unit is configured to adapt the flexible mapping of the switching unit based on the received control commands.
A data analysis system includes a data input interface for receiving a time domain signal, a data segmentation processor that segments the time domain signal into single segments of a predetermined length, a data converter that converts the time domain signal into a spectrum waveform in the frequency domain based on the single segments, a data analyzer that detects a data anomaly in the spectrum waveform, a segment identifier that, if the data anomaly is detected in the spectrum waveform, identifies the segment that causes the data anomaly in the spectrum waveform, and a data output interface that, if the data anomaly is detected in the spectrum waveform, outputs at least one of an indication of the identified segment and the identified segment. The present disclosure further provides a respective measurement device and a respective method.
The present disclosure relates to a system for generating synthetic wireless channel data. The system comprises: an interface unit for receiving measured wireless channel data; a computing device comprising a first AI unit and a second AI unit to be trained; wherein the first AI unit is configured to transfer the measured wireless channel data into latent space data, and wherein the second AI unit is configured to convert the latent space data into synthetic wireless channel data; and wherein the first AI unit and the second AI unit are trained such that the synthetic wireless channel data resembles the measured wireless channel data; and an analyzer unit which is configured to produce correlation data which represents a correlation between the measured and/or the synthetic wireless channel data and at least one attribute of the latent space data.
The present disclosure relates to a compact antenna test range (CATR) system. The CATR system comprises a measurement chamber, at least one feed antenna which is configured to transmit a radio frequency, RF, signal, at least one reflector which is arranged to reflect the RF signal towards a measurement area in the measurement chamber, and at least two preferably metallic calibration surfaces which can be arranged at two or more positions in the measurement area, wherein the calibration surfaces are configured to reflect a respective reflection of the RF signal back to the at least one reflector which is, in turn, configured to reflect the reflections of the RF signal back to the at least one feed antenna. The CATR system further comprises a measurement unit which is configured to receive the respective reflections of the RF signal and to determine and/or visualize a time difference between the reception of the respective reflections of the RF signal.
The present disclosure generally relates to an anechoic chamber for testing a device under test over-the-air, a system, and a method. The anechoic chamber includes at least one reflecting surface being configured to variably manipulate in a defined manner at least one reflection process of at least one electromagnetic wave usable for testing the device under test.
Disclosed is a method of operating a test system for over-the-air, OTA, testing of at least two mobile devices under test, DUTs. The at least two mobile DUTs have respective mobile subscriber identities, IMSIs. The method comprises simulating, by a mobile radio cell simulator connectable to the test system, a first mobile radio cell being open for attachment by all of said mobile DUTs, and attaching all of said mobile DUTs to the first mobile radio cell. The method further comprises simulating, by a mobile radio tester connectable to the test system, a second mobile radio cell being barred for attachment by said mobile DUTs. The method further comprises prompting, by the mobile radio cell simulator, one particular DUT of said mobile DUTs to perform a handover to the second mobile radio cell. The method further comprises subjecting, by the mobile radio tester, the particular DUT to an OTA test procedure within the second mobile radio cell. The method further comprises prompting, by the mobile radio tester, the particular DUT to leave the second mobile radio cell. The method further comprises indicating a status of the particular DUT subjected to the OTA test procedure.
A test system for testing a device under test is described. The test system includes a testing circuit and the device under test. The testing circuit is configured to establish a wireless connection with the device under test based on a wireless communication standard having a low energy protocol. The wireless connection includes a plurality of channels, wherein the plurality of channels is configured to transmit data packages between the testing circuit and the device under test. The testing circuit and the device under test are configured to communicate with each other via the plurality of channels by a channel hopping technique. A radio frequency (RF) level of a signal transmitted by the testing circuit in at least one test channel to be tested, which belongs to the plurality of channels, is lower than an RF level of a signal transmitted by the testing circuit in at least one other channel of the plurality of channels. Further, a test method of testing a device under test is described.
A method of simulating an effect of interactions between a device under test and a scattering object by of a hybrid over-the-air (OTA) test system is described. The method includes the steps of determining at least one radiation parameter of the device under test, wherein the at least one radiation parameter is associated with electromagnetic waves emitted by the device under test; determining an equivalent source on a Huygens surface based on the at least one determined radiation parameter, wherein the equivalent source is associated with the device under test; assigning material properties to a Huygens box confined by the Huygens surface, wherein the material properties are associated with at least one of reflection of electromagnetic waves and absorption of electromagnetic waves; and simulating an electromagnetic interaction between the device under test and the scattering object based on the determined equivalent source and based on the assigned material properties.
G01R 27/32 - Mesure de l'atténuation, du gain, du déphasage ou des caractéristiques qui en dérivent dans des réseaux électriques quadripoles, c. à d. des réseaux à double entrée; Mesure d'une réponse transitoire dans des circuits comportant des constantes réparties
G01R 29/08 - Mesure des caractéristiques du champ électromagnétique
A measuring device includes a first measuring port connected to an optical interface which can be connected to an optical input or output of a device under test (DUT). The device includes a second measuring port which can be connected to a radio frequency (RF) input or output of the DUT. The optical interface is connected to the optical input of the DUT and the second measuring port is connected to the RF output of the DUT. The first measuring port generates an analog measuring signal and provides it to the optical interface. The optical interface generates an optical measuring signal based on the analog measuring signal and provides it to the optical input of the DUT. The second measuring port receives an analog measuring signal generated by the DUT based on the optical measuring signal. The processor determines S-parameters of the DUT based on the two analog measuring signals.
G01R 27/32 - Mesure de l'atténuation, du gain, du déphasage ou des caractéristiques qui en dérivent dans des réseaux électriques quadripoles, c. à d. des réseaux à double entrée; Mesure d'une réponse transitoire dans des circuits comportant des constantes réparties
G01R 31/28 - Test de circuits électroniques, p.ex. à l'aide d'un traceur de signaux
97.
METHOD OF COORDINATING MULTIPLE INSTANCES OF USER PLANE TRAFFIC PROCESSING IN A DATA NETWORK
A method of coordinating multiple instances of user plane traffic processing in a data network is described. The method includes the following steps: receiving control plane data from at least one basis station by a control plane of the data network, wherein the control plane data is associated with at least two subscribers connected to the at least one basis station; generating subscriber and user plane session data based on the received control plane data by a subscriber and session collector module, wherein the subscriber and user plane session data is associated with the at least two subscribers; selecting a user plane function instance out of a plurality of user plane function instances based on the subscriber and user plane session data by a load balancing module, wherein the selected user plane function instance is associated with exactly one subscriber; receiving user plane data from the at least one basis station, wherein the user plane data is associated with the at least two subscribers; and processing at least a portion of the user plane data by the selected user plane function instance. Further, a data network is described.
H04W 8/18 - Traitement de données utilisateur ou abonné, p.ex. services faisant l'objet d'un abonnement, préférences utilisateur ou profils utilisateur; Transfert de données utilisateur ou abonné
H04W 76/15 - Gestion de la connexion Établissement de la connexion Établissement de connexions à liens multiples sans fil
H04W 8/26 - Adressage ou numérotation de réseau pour support de mobilité
H04L 43/10 - Surveillance active, p.ex. battement de cœur, utilitaire Ping ou trace-route
98.
METHOD OF TESTING USER EQUIPMENT FOR NON-TERRESTRIAL NETWORKS AND TEST SYSTEM
A method of testing user equipment for non-terrestrial networks is described. The method includes, for example, the steps of:
providing GNSS data and ephemeris data by a test system, wherein the GNSS data is associated with a position of a user equipment (UE) device of a non-terrestrial network, and wherein the ephemeris data is associated with a position of a satellite node of the non-terrestrial network;
transmitting the GNSS data and the ephemeris data to the UE device;
determining a timing advance and/or a Doppler pre-compensation shift by the UE device based on the GNSS data and the ephemeris data;
generating an uplink signal by the UE device based on the determined timing advance and/or the determined Doppler pre-compensation shift; and
analyzing the uplink signal by the test system in order to assess a performance of the UE device.
A method of testing user equipment for non-terrestrial networks is described. The method includes, for example, the steps of:
providing GNSS data and ephemeris data by a test system, wherein the GNSS data is associated with a position of a user equipment (UE) device of a non-terrestrial network, and wherein the ephemeris data is associated with a position of a satellite node of the non-terrestrial network;
transmitting the GNSS data and the ephemeris data to the UE device;
determining a timing advance and/or a Doppler pre-compensation shift by the UE device based on the GNSS data and the ephemeris data;
generating an uplink signal by the UE device based on the determined timing advance and/or the determined Doppler pre-compensation shift; and
analyzing the uplink signal by the test system in order to assess a performance of the UE device.
Further, a test system for testing user equipment for non-terrestrial networks is described.
The application discloses a RF vector measurement system including: a first port for generating a RF pulse, a pulse splitter for splitting the pulse into a first pulse send to a device-under-test DUT, and a second pulse send as a reference to a first quantum sensor of the system. The system is arranged to supply a third pulse, which is produced by reflecting or transmitting the first by the DUT, to at least one second quantum sensor phase-correlated with said first quantum sensor by entanglement. A computing unit is arranged to perform a measurement of the DUT by: reading out the state of the population of the first and the second quantum sensor, wherein the state of the second quantum sensor is based on the relative phase and relative amplitude of the second pulse and the third pulse, and determining the relative phase and relative amplitude of the second pulse and the third pulse as the closest match when applying a quantum sensor model for the second quantum sensor, the model being designed to model the dependencies between the relative phase and amplitude and the resulting population state.
G01R 29/02 - Mesure des caractéristiques d'impulsions individuelles, p.ex. de la pente de l'impulsion, du temps de montée ou de la durée
G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p.ex. couplage ou commande de qubit
100.
Method and system for determining a transfer function of an RX path
A method for determining a transfer function of an RX path of a receiver comprises applying a connector signal at a first measurement time. A connector signal response signal is measured. A first reference signal is applied and a first detector signal is measured by a detector, in response to the first reference signal passing through a second reference signal insertion path of the receiver. A first reference signal response signal is measured in response to the first reference signal passing through a second reference signal insertion path of the receiver. A second reference signal is applied and a second detector signal and a second reference signal response signal are measured. The transfer function of the RX path of the receiver is determined based on the connector signal, first detector signal, first reference signal response signal, second detector signal, and second reference signal response signal.
