A wireless device may receive one or more messages comprising a parameter indicating that a first cell is cross-carrier scheduled by a second cell. The wireless device may monitor, on a first bandwidth part (BWP) of the second cell, a first physical downlink control channel (PDCCH) for cross-carrier scheduling the first cell. The wireless device may receive downlink control information (DCI) indicating a second BWP of the second cell as an active BWP. Based on the second BWP of the second cell being the active BWP, the wireless device may stop monitoring the first PDCCH for cross-carrier scheduling the first cell. The wireless device may monitor, on the first cell, a second PDCCH for self-scheduling the first cell.
A first access point (AP) receives from a second AP a first frame comprising a multi-AP frequency channel assignment for a multi-AP transmission, the multi-AP frequency channel assignment comprising a first frequency channel allocated to the first AP for the multi-AP transmission. The first AP transmits a second frame on the first frequency channel during the multi-AP transmission, and, on condition that the first frequency channel is different from a primary channel of the first AP, transmits a portion of a preamble of the second frame, comprising the multi-AP frequency channel assignment, on the primary channel of the first AP.
A method may include receiving, by a wireless device, a first downlink control information (DCI) indicating an uplink grant or a downlink assignment of a bandwidth part (BWP) of a cell. The method may also include starting, based on the first DCI, a BWP inactivity timer of the cell. The method may further include receiving a second DCI comprising a dormancy indication of the cell. Based on the second DCI, the method may include the wireless device stopping the BWP inactivity timer of the cell, as well as transmitting channel state information reports for a second BWP of the cell.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04L 5/00 - Arrangements affording multiple use of the transmission path
4.
Simultaneous Uplink and Unlicensed Sidelink Transmissions
A wireless device determines, among an uplink transmission with a first priority and a sidelink transmission with a second priority, to transmit the sidelink transmission based on the second priority being higher than the first priority. The wireless device transmits the uplink transmission based on determining to transmit the sidelink transmission and a failure of a listen-before-talk (LBT) procedure associated with the sidelink transmission.
An access point (AP) transmits a trigger frame soliciting one or more trigger-based (TB) physical protocol data unit (PPDU) from a station (STA), the trigger frame comprising: a first indication associated with a first uplink resource allocation for the STA; a second indication associated with a second uplink resource for the STA; and a third indication indicating whether an aggregated acknowledgement mode is enabled. Based on the aggregated acknowledgement mode being enabled and on condition of receiving, from the STA, in response to the trigger frame, a first TB PPDU via the first uplink resource allocation and a second TB PPDU via the second uplink resource allocation, the AP transmits a BlockAck (BA) frame to the STA.
A decoder receives, from a bitstream, a first indication of a first bit depth for a sequence of frames, and a second indication of a second bit depth for a block in a frame of the sequence of frames, a residual block of samples of the second bit depth, and a prediction parameter. The decoder determines a first decoded block of samples of the second bit depth based on the second bit depth indicated by the second indication, the residual block of samples, and the prediction parameter. The decoder converts, based on a difference between the first bit depth and the second bit depth, the first decoded block of samples to a second decoded block of samples of the first bit depth based on the first decoded block of samples of the second bit depth and the first indication of the first bit depth for the sequence.
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/503 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
A base station of a second network receives an indication of a start of an overload control for access to a first network. The base station receives, from a wireless device, a connection request to access the first network via the second network. The base station sends, based on the indication, a rejection of the connection request.
A wireless device may receive, from a base station of a network, an indication of whether the network performs time traceability to coordinated universal time (UTC). For example, the indication may indicate that the network does not perform time traceability to UTC. Based on the network not performing time traceability to UTC, the wireless device may implement time traceability to UTC.
A wireless device receives, from a network node of a first network via a packet data unit (PDU) session of a second network, a congestion notification of the first network. The wireless device sends, to the second network, the congestion notification of the first network.
A base station central unit sends, to a base station distributed unit, wireless device assistance information indicating a multi universal subscriber identity module (MUSIM) gap preference of the wireless device for a MUSIM gap of the wireless device. The base station central unit receives, from the base station distributed unit, a MUSIM configuration for the MUSIM gap of the wireless device.
A wireless device comprises one or more processors and memory storing instructions. When executed by the one or more processors, the instructions cause the wireless device to receive one or more configuration parameters, for a non-terrestrial network (NTN), indicating candidate timing advance (TA) values for a first cell of cells. The instructions cause the wireless device to transmit, via the first cell, a preamble using a TA value selected from the candidate TA values based on one or more measurement power values of reference signals of the cells.
A decoder determines a location of a first reference block (RB) based on template matching. The decoder determines a first candidate vector based on a difference between the location of the first RB and a location of a current block (CB). The decoder adds the first candidate vector to an advanced motion vector prediction (AMVP) or merge list of candidate vectors. The decoder decodes the CB based on a candidate vector selected from the AMVP or merge list.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/147 - Data rate or code amount at the encoder output according to rate distortion criteria
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
A wireless device receives a first downlink control information (DCI) indicating a transmission configuration indicator (TCI) codepoint that indicates a first TCI state and a second TCI state. The wireless device receives a second DCI comprising a sounding reference signal (SRS) resource set field indicating to apply one or both of the first TCI state and the second TCI state to a physical uplink shared channel (PUSCH) transmission. A value of the SRS resource set field is one of: a first value indicating to apply the first TCI state, a second value indicating to apply the second TCI state, and a third value indicating to apply the first TCI state and the second TCI state. The wireless device transmits repetitions of the PUSCH transmission based on the value of the SRS resource set field.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04W 76/20 - Manipulation of established connections
14.
Uplink Signal Transmission and Reception based on Sounding Reference Signal Resource Set
A base station transmits, to a wireless device via a control resource set (CORESET) of a CORESET group of CORESET groups, a downlink control information (DCI) scheduling transmission of an uplink signal, wherein each of the CORESET groups corresponds to a respective sounding reference signal (SRS) resource set of SRS resource sets. The base station determines an SRS resource set, from the SRS resource sets, corresponding to the CORESET group comprising the CORESET. The base station receives the uplink signal based on an SRS resource in the SRS resource set.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04L 5/00 - Arrangements affording multiple use of the transmission path
A first wireless device receives, from a second wireless device and via a first time slot of a channel occupancy time (COT), a first sidelink transmission indicating COT sharing information of the COT. The first wireless device receives, from a third wireless device and via a second time slot of the COT, a second sidelink transmission indicating the COT sharing information of the COT. The first wireless device transmits, via a third time slot of the COT and in response to both the first sidelink transmission and the second sidelink transmission indicating the COT sharing information, a third sidelink transmission. Transmitting the third sidelink transmission is based on a first distance between the first wireless device and the second wireless device, and a second distance between the first wireless device and the third wireless device.
A first wireless device receives, from a second wireless device, one or more first sidelink transmissions in one or more first consecutive time slots in a resource pool. The first wireless device determines, based on one or more second consecutive time slots for one or more second sidelink transmissions in the resource pool being overlapped with the one or more first consecutive time slots in time domain, to skip a listen-before-talk (LBT) based channel access procedure for the one or more second sidelink transmissions. The first wireless device transmits, based on the determining and in the one or more second consecutive time slots, the one or more second sidelink transmissions.
A wireless device sends, to a network, a message indicating an enhanced steering of roaming (SOR) capability for network access information for one or more non-public networks (NPN). The wireless device receives, from the network, network access information comprising an identifier of a first NPN and a condition for whether the wireless device is allowed to access the first NPN. The wireless device sends, to the first NPN and based on the condition being met, a registration request message.
A method may include receiving, by an access and mobility management function (AMF) from a wireless device and via a mobile base station relay (MBSR), a request message requesting one or more requested network slices. The method may also include sending, by the AMF to the wireless device, a response message indicating one or more rejected network slices of the one or more requested network slices. The method may further include receiving, by the AMF from a base station associated with the MBSR, an indication indicating a location change of the MBSR. The method may additionally include sending, by the AMF to the wireless device and based on the indication, a message indicating one or more supported network slices of the one or more rejected network slices.
H04W 48/04 - Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction or speed
A first base station sends to a wireless device one or more messages. The one or more messages comprise: a measurement configuration; an identifier of the wireless device, wherein the identifier of the wireless device is configured by the first base station; and destination information of measurement results associated with the measurement configuration, wherein the destination information comprises an identifier of the first base station. The first base station receives from a second base station: the measurement results; and the identifier of the wireless device.
A wireless device receives one or more messages comprising a cell configuration of a cell. The wireless device determines whether a candidate cell configuration, for performing a reconfiguration with sync procedure, is for both a conditional reconfiguration configuration and a L1/L2-based handover configuration.
A base station receives, from an access and mobility management function (AMF), a first message to configure reporting of user plane congestion associated with a network slice. The base station sends, to a network node, information of the user plane congestion associated with the network slice.
A wireless device receives an indication of a first reserved resource, wherein the first reserved resource is within a channel occupancy time (COT). The wireless device transmits a transmission within the COT and using a first type of channel access procedure, based on the transmission being after the first reserved resource.
A method may include receiving, by a first mobile base station relay (MBSR) from a source base station (BS) via a first cell, a first system information block (SIB) indicating support of a MBSR. The first cell provides backhaul for the MBSR. The method may also include receiving, by the first MBSR from the source BS, a message including an identifier of a target BS. The method may further include sending, by the first MBSR to an operations, administration and maintenance (OAM) server, a request message including the identifier of the target BS. The first MBSR may serve a wireless device via a second cell. The method may additionally include sending, by the first MBSR to the wireless device, a second SIB including the identifier of the second cell. The identifier of the second cell may include the identifier of the target base station.
A method may include transmitting, by a wireless device and for a random access procedure, a Message3 comprising a field indicating whether repetitions are used for a hybrid automatic repeat request acknowledgment (HARQ-ACK) of a Message4 of the random access procedure. The method may also include receiving the Message4 and transmitting, via a physical uplink control channel (PUCCH), repetitions for the HARQ-ACK of the Message4.
A first wireless device selects, based on a first quantity of consecutive time slots, a second quantity of consecutive time slots for multi-consecutive slots transmission (MCSt) of one or more first sidelink transmissions. The first wireless device transmits, to a second wireless device and using the second quantity of consecutive time slots, the one or more first sidelink transmissions.
A first wireless device receives physical sidelink shared channels (PSSCHs), wherein each of the PSSCHs comprises a transport block (TB). The wireless device transmits a hybrid automatic repeat-request (HARQ) feedback selected, from HARQ feedbacks for the TB, based on the PSSCHs being associated with a physical sidelink feedback channel (PSFCH) transmission occasion.
A first wireless device transmits a sidelink transmission via a sidelink carrier selected based on a channel busy ratio (CBR) of the sidelink carrier, wherein the CBR is based on a first resource pool, of the sidelink carrier, comprising at least one physical sidelink feedback channel (PSFCH) resource.
A first wireless device receives, from a second wireless device, sidelink control information comprising a field with a value indicating to transmit a report message comprising preferred radio frequency resources of a sidelink between the first wireless device and the second wireless device. In response to the value of the field indicating to transmit the report message, the first wireless device transmits, to the second wireless device and via a physical sidelink shared channel of the sidelink, the report message indicating radio frequency resources preferred by the first wireless device. The first wireless device receives, from the second wireless device, sidelink transport blocks via one or more resources of the preferred radio frequency resources.
A first wireless device receives, from a base station, one or more messages indicating a plurality of sidelink (SL) resource pools of an SL carrier and a channel busy ratio (CBR) threshold. The first wireless device, in response to a CBR of a SL resource pool being below or equal to the CBR threshold, selects, among the plurality of SL resource pools, the SL resource pool based on: an SL feedback transmission being disabled for an SL logical channel; and the SL resource pool comprising at least one physical sidelink feedback channel (PSFCH) resource. The first wireless device transmits, to a second wireless device via the SL resource pool, an SL data of the SL logical channel.
A second base station sends, to a first base station, a first message comprising a parameter indicating that the second base station supports layer 1 and/or layer 2 (L1/L2)-based mobility. The second base station receives, from the first base station, a second message indicating to perform the L1/L2-based mobility for a wireless device.
A method may include receiving, by a wireless device from a master base station associated with a master cell group, a radio resource control (RRC) reconfiguration message. The message may include a conditional configuration of a secondary cell group (SCG) associated with a secondary base station of one or more secondary base stations, and one or more counters for the secondary base station. The RRC reconfiguration message may indicate the one or more counters is associated with the SCG; and/or the one or more counters is for subsequent cell group change. The method may also include applying, based on an execution condition, of the conditional configuration, being fulfilled, a configuration, of the conditional configuration, of the SCG. The method may further include transmitting, to the secondary base station and based on applying the configuration of the SCG, an RRC reconfiguration complete message indicating the conditional configuration.
A wireless device receives, from a base station, a radio resource control message comprising a configuration of a target master cell group. The wireless device determines, during a procedure to change a primary cell of a serving master cell group, whether to retain or remove a conditional configuration of a target secondary cell group, based on the radio resource control message not indicating to update a security key of a base station.
A first base station receives, from a second base station, an indication that at least one synchronization signal block (SSB) of a plurality of SSBs of a second cell of the second base station is activated or deactivated. The first base station sends, to one or more wireless devices, a random access configuration of a first cell of the first base station based on the indication that at least one of the plurality of SSBs of the second cell is activated or deactivated.
A first network node receives, from a second network node, a first message comprising a configuration parameter for reporting of user plane congestion associated with a network slice to a target node, wherein the configuration parameter comprises an identifier of the network slice. The first network node sends, to a user plane function (UPF), a second message comprising the configuration parameter.
A wireless device receives, from a first base station, configuration parameters associated with a mobility to a first cell, wherein the mobility is a first type of mobility configured to be executed in response to receiving a mobility indication via a medium access control (MAC) layer signaling. The wireless device sends, to a second base station and based on a failure or a success associated with the mobility to the first cell, a report indicating the first type of mobility.
An aspect of the disclosure relates sidelink communications and sidelink beam management for a sidelink feedback channel. A wireless device may transmit, in a physical sidelink feedback channel (PSFCH) occasion, one or more first PSFCH transmissions from scheduled PSFCH transmissions based on the one or more first PSFCH transmissions being associated with the same sidelink reference signal.
A wireless device receives from a first base station a request for a report associated with a handover. The wireless device transmits to the first base station, the report comprising an indication of a time elapsed between a first time point and a second time point. The first time point is a time that a first distance becomes greater than a first distance threshold. The first distance is between the wireless device and a reference location of a second base station. The second time point is a time that a second distance is less than or equal to a second threshold. The second distance is between the wireless device and a reference location of a third base station.
A wireless device receives configuration parameters indicating a plurality of a channel occupancy time (COT) lengths of a cell and a position parameter for a COT of the cell. The wireless device receives downlink control information (DCI) comprising a plurality of fields. The position parameter indicates a position of a field, of the plurality of fields. The field indicates a COT length, of the plurality of COT lengths. The wireless device transmits a transport block via uplink resources of the COT with the COT length.
A second base station sends, to a first base station, a first message comprising configuration parameters of one or more target cells for a first mobility procedure in the second base station for a wireless device. The second base station sends, to the wireless device, a second message triggering the first mobility procedure toward one of the one or more target cells and based on the configuration parameters.
A second base station receives, from a wireless device, a first radio resource control (RRC) message comprising a measurement report. The second base station sends, to a first base station and based on the measurement report, a configuration message comprising a field indicating that the second base station performs a first mobility procedure via a signaling radio bearer 3 (SRB3) to change a primary secondary cell of the wireless device to a first cell.
A method may include receiving, by a wireless device, one or more radio resource control (RRC) messages. The messages may include one or more non-terrestrial network (NTN) configuration parameters indicating a validity timer. The validity timer may indicate a maximum time duration that the one or more NTN configuration parameters are valid. The messages may also include one or more positioning sounding reference signal (SRS) configuration parameters indicating at least one positioning SRS resource for SRS positioning in an RRC inactive state of the wireless device. The method may also include starting, in response to the receiving the one or more NTN configuration parameters, the validity timer. The method further include, based on the validity timer running in the RRC inactive state, transmitting, in the RRC inactive state, a positioning SRS via the at least one positioning SRS resource.
A method may include receiving, by a wireless device, one or more configuration parameters indicating at least one sounding reference signal (SRS) resource for a first non-terrestrial network (NTN) node of a cell and a second NTN node of the cell. The method may also include transmitting, via the first NTN node of the cell and the at least one SRS resource, a first SRS transmission. The method may further include transmitting, via the second NTN node of the cell and the at least one SRS resource, a second SRS transmission.
A wireless device receives one or more broadcast messages indicating a first time offset for starting a random access response (RAR) window and preamble transmission occasions. Each of the preamble transmission occasions is associated with a respective synchronization signal (SS)-physical broadcast channel (PBCH) block of SS-PBCH blocks. The wireless device determines, for a preamble transmission, a preamble transmission occasion of the preamble transmission occasions. The preamble transmission occasion is associated with an SS-PBCH block selected from the SS-PBCH blocks. The wireless device starts the RAR window from a starting time based on the preamble transmission occasion, the first time offset, and a second time offset. The wireless device receives, during the RAR window, an RAR of the preamble transmission.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A base station distributed unit receives, from a base station central unit, a message indicating synchronization signal block (SSB)‑less operation of a cell. After receiving the message, the base station does not transmit an SSB of the cell.
A method may include receiving, by a wireless device, one or more non-terrestrial network (NTN) configuration parameters indicating a validity timer. The validity timer may indicate a maximum time duration that the one or more NTN configuration parameters are valid. The method may also include starting the validity timer in response to the receiving the one or more NTN configuration parameters. The method may further include initiating a positioning procedure based on receiving a message requesting one or more measurements. The method may additionally include, based on the validity timer, stopping the positioning procedure.
A method may include receiving, by a wireless device via a source cell, radio resource control (RRC) messages comprising parameters of a network energy saving (NES) of a candidate cell. The parameters may include a periodicity of a cell discontinuous transmission (C-DTX) cycle and a value of a time duration of a cell DTX on-duration within the C-DTX cycle. The method may also include switching from the source cell to the candidate cell as a primary cell (PCell). The method may further include applying, based on the switching, the parameters of the NES for the Pcell. The applying the parameters may include receiving, via the PCell, periodic reference signals (RSs) in the time duration of the cell DTX on-duration of the C-DTX cycle based on the periodicity. The method may additionally include stopping receiving the periodic RSs outside of the time duration of the C-DTX onduration of the C-DTX cycle.
A base station transmits a message indicating a small data transmission (SDT) time window for an SDT in a radio resource control (RRC) inactive state. The base station receives, during the SDT time window, an initial uplink transmission that is based on a first power control adjustment (PCA) state being reset to zero. The base station receives a second uplink transmission that is based on a second PCA state, wherein, in response to the second uplink transmission being subsequent to the initial uplink transmission during the SDT time window, the second PCA state is based on the first PCA state and one or more transmit power control command values transmitted during the SDT time window.
H04W 76/27 - Transitions between radio resource control [RRC] states
H04W 52/14 - Separate analysis of uplink or downlink
H04W 52/28 - TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
48.
Sidelink Carrier Reselection based on PSFCH Resource
A first wireless device receives configuration parameters of a plurality of sidelink (SL) carriers. The first wireless device selects, for an SL data of an SL logical channel, an SL carrier from one or more SL carriers of the plurality of the SL carriers based on: an SL feedback transmission being enabled for the SL logical channel; and, each of the one or more SL carriers comprising at least one physical sidelink feedback channel (PSFCH) resource. The first wireless device transmits, to a second wireless device, the SL data via the SL carrier.
A wireless device may receive one or more configuration parameters indicating a single frequency network (SFN) scheme. The wireless device may further receive a command activating at least two transmission configuration indicator (TCI) states for a control resource set (coreset). The wireless device may monitor, via the coreset, downlink control channels based on the at least two active TCI states and determine a radio link quality based on the at least two active TCI states of the coreset, when the one or more configuration parameters indicate the SFN scheme. The wireless device may further transmit an uplink signal indicating the radio failure, when the radio link quality indicates a radio failure.
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
50.
Hybrid Automatic Repeat Request Process Handling for Uplink Transmissions After Listen-Before-Talk
A wireless device may receive downlink control information (DCI) comprising parameters of a plurality physical uplink shared channel (PUSCH) transmissions of a cell. A wireless device may determine, for a transport block (TB), a first hybrid automatic repeat request (HARQ) process associated with a first PUSCH transmission of the plurality of PUSCH transmissions. In response to a listen-before-talk (LBT) procedure, for the TB of the first PUSCH transmission, indicating a busy channel, the wireless device may transmit the TB via a second PUSCH transmission, of the plurality PUSCH transmissions, associated with a second HARQ process.
H04W 28/02 - Traffic management, e.g. flow control or congestion control
H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
A wireless device receives one or more messages comprising a first parameter indicating a first maximum beam failure instance threshold and a second parameter indicating a second maximum beam failure instance threshold. The wireless device triggers a first beam failure recovery based on a first beam failure instance counter reaching the first maximum beam failure instance threshold. The wireless device triggers a second beam failure recovery based on a second beam failure instance counter reaching the second maximum beam failure instance threshold. The wireless device transmits, based on triggering the first beam failure recovery and the second beam failure recovery, a random-access preamble for a random-access procedure. The wireless device sets, based on successfully completing the random-access procedure, the first beam failure instance counter to zero and the second beam failure instance counter to zero.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04W 74/08 - Non-scheduled access, e.g. random access, ALOHA or CSMA [Carrier Sense Multiple Access]
An access and mobility management function (AMF) receives from a first wireless device a non-access stratum (NAS) message comprising an identifier (ID) of a group communication session. The AMF receives from a session management function (SMF) a message comprising a list of one or more second wireless devices associated with the group communication session and a list of one or more packet data unit (PDU) sessions. The AMF determines, based on a state of the one or more second wireless devices, to page the one or more second wireless devices. The AMF receives from the one or more second wireless devices one or more service request messages.
A PDCP layer of a first transmitting device determines a transmission failure of at least one PDCP SDU, wherein a plurality of PDCP SDUs, comprising a data unit of a data flow, comprise the at least one PDCP SDU. The PDCP layer of the first transmitting device discards, based on the determining, the plurality of PDCP SDUs.
A method includes determining, by a first wireless device, whether to trigger a sidelink resource selection procedure to select a set of resources for one or more sidelink transmissions by a second wireless device based on a wireless device category of the first wireless device. The method further includes, in response to triggering the sidelink resource selection procedure, selecting the set of resources and transmitting a first message indicating the set of resources to the second wireless device.
A decoder receives, from a bitstream, an indication of a block vector, a residual of a current block, an indication of an affine transform, and affine transform parameters. The decoder determines, based on the indication of the block vector, a reference block in a same picture as the current block for predicting the current block. The decoder applies, based on the indication of the affine transform, the affine transform parameters to the reference block to generate an affine transformation of the reference block. The decoder decodes the current block based on the residual and the affine transformation of the reference block.
A wireless device receives one or more configuration parameters indicating a plurality of transmission configuration indicator (TCI) states for uplink transmissions. The wireless device transmits, for a random access procedure, a physical uplink shared channel (PUSCH) transmission with a spatial filter. The wireless device receives a medium access control control element (MAC CE) indicating activation of more than one TCI state of the plurality of TCI states. The wireless device transmits, with the spatial filter used during the random access procedure, one or more uplink signals before receiving a downlink control information (DCI) indicating a TCI state from the more than one TCI state.
A base station may transmit, to a wireless device, one or more messages indicating transmission configuration indicator (TCI) states for downlink transmissions. The base station may transmit, to the wireless device, a medium access control control element (MAC CE) activating a plurality of TCI states of the TCI states. The base station may transmit, to the wireless device based on a reference signal identified during a random access procedure and before receiving downlink control information (DCI) indicating a TCI state from the plurality of TCI states, one or more downlink signals.
A wireless device receives one or more configuration parameters indicating a first timer used for prohibiting initiation of a random access (RA) procedure for a buffer status report (BSR). The wireless device starts the first timer based on completing a first RA procedure initiated for a first BSR and triggers a second BSR while the first timer is running. Based on the triggering the second BSR while the first timer running, the wireless device prohibits initiation of a second RA procedure for the second BSR.
A wireless device communicates, with a base station distributed unit (BS-DU) and via at least one bearer configured between the wireless device and a base station central unit (BS-CU) through the BS-DU, a first adaptation layer packet, wherein a first header of the first adaptation layer packet comprises a route identifier indicating a route. The wireless device receives, from the BS-DU, backhaul link information indicating a failure of a link between the BS-DU and the BS-CU, wherein a second header of a second adaptation layer packet comprises the backhaul link information indicating the failure of the link.
A base station central unit receives, from a wireless device, one or more radio resource control (RRC) messages comprising a resume identity of the wireless device. The base station central unit sends, to a base station distributed unit, a message indicating release of a configured uplink grant configuration, of a cell of the base station distributed unit, for an RRC inactive state or an RRC idle state of the wireless device.
A method may include multiplexing, by a wireless device, a radio resource control, RRC, message in a medium access control protocol data unit, MAC PDU. The RRC message may indicate arrival of non-small data transmission, SDT, data. The multiplexing may be based on a logical channel prioritization order indicating that the RRC message is higher priority than data of an SDT procedure. The method may also include transmitting, by the wireless device, the MAC PDU.
H04W 72/566 - Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
62.
Delay Timer for Data Transmission in Inactive State
A wireless device receives a system information block (SIB) comprising a value of a scheduling request (SR) delay timer. The wireless device receives, in a radio resource control (RRC) connected state, an RRC message comprising a parameter indicating the SR delay timer is applied to a logical channel. The wireless device initiates a small data transmission (SDT) procedure in an RRC inactive state, wherein at least one radio bearer, associated with the logical channel, is configured for the SDT procedure. The wireless device, in response to triggering, during the SDT procedure, buffer status reporting (BSR) for the logical channel, start the SR delay timer based on the parameter indicating the SR delay timer is applied to the logical channel and the value of the SIB.
A first wireless device triggers inter user equipment (inter-UE) coordination with a second wireless device and a third wireless device based on one or more first resources of one or more first sidelink transmissions transmitted by the second wireless device being overlapped with one or more second resources of one or more second sidelink transmissions transmitted by the third wireless device. The first wireless device transmits, based on the inter-UE coordination, one of: first coordination information of the inter-UE coordination, to the second wireless device, indicating the one or more first resources; or, second coordination information of the inter-UE coordination, to the third wireless device, indicating the one or more second resources.
A base station may transmit, to a wireless device, one or more radio resource control (RRC) messages comprising configuration parameters of a multicast and broadcast service (MBS). The configuration parameters may comprise parameters of a semi-persistent scheduling (SPS) and at least one indicator, for the SPS, indicating a feedback type from a plurality of feedback types. The plurality of feedback types may comprise acknowledgement-negative acknowledgement (ACK-NACK) feedback, negative acknowledgement only (NACK-only) feedback, and disabled feedback. The base station may transmit, to the wireless device, a downlink control information (DCI) indicating an activation of the SPS. The base station may transmit, to the wireless device via downlink assignments of the SPS, one or more transport blocks (TBs) of the MBS. The base station may receive, from the wireless device based on the feedback type indicated by the at least one indicator, feedback information for the one or more TBs.
An access and mobility management function (AMF) receives, from a unified data management (UDM), a value for a time duration associated with inactivity of a network slice for a wireless device. The AMF sends, to the wireless device and upon expiration of the time duration, an indication of removal of the network slice.
A wireless device receives, via a first control resource set (coreset) pool of a plurality of coreset pools, a first downlink control information (DCI) indicating no feedback timing for transmission of feedback information of the first DCI. The wireless device receives a second DCI indicating a first physical uplink control channel (PUCCH). The wireless device transmits the feedback information of the first DCI via the first PUCCH, based on the first PUCCH being associated with the first coreset pool via which the first DCI is received.
A method may include sending, by a wireless device to an access and mobility management function (AMF) via a first cell, a first registration request message requesting a network slice. The method may also include receiving, by the wireless device from the AMF, a first registration accept message. The message may include a network slice selection assistance information (NSSAI) indicating the network slice and may also include an indication that the network slice is rejected in a tracking area of a registration area. The method may further include, upon a cell change to a second cell, sending, by the wireless device to the AMF via the second cell and based on the indication, a second registration request message requesting the network slice. The method may additionally include receiving, by the wireless device from the AMF, a second registration accept message accepting the network slice.
A method may include starting, by a wireless device, a small data transmission, SDT, failure detection timer based on initiating an SDT procedure. The method may also include stopping, by the wireless device, the SDT failure detection timer based on non-SDT data arriving during the SDT procedure. The stopping the SDT failure detection timer may be based on transmitting a radio resource control, RRC, message for the non-SDT data arriving during the SDT procedure.
A wireless device receives, from a base station, at least one radio resource control (RRC) message comprising first configuration parameters for a first bandwidth part (BWP) of a first cell, of the base station, that is configured as a serving cell, second configuration parameters of resources of a second cell that is configured as resources of the first BWP of the first cell, and a first time value of a first inactivity timer for the first BWP of the first cell. The wireless device restarts the first inactivity timer for the first BWP of the first cell, in response to communicating a transport block via a configured grant resource of the second cell.
An access point (AP) transmits a first physical layer protocol data unit (PPDU) comprising an indication to a first station (STA) to measure a receive power of a second PPDU transmitted by a second STA. The AP transmits to the first STA a third PPDU comprising an indication of a parameterized spatial reuse (PSR) parameter for use by the first STA to determine a transmit power for a fourth PPDU.
H04W 52/24 - TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
H04W 74/00 - Wireless channel access, e.g. scheduled or random access
A wireless device comprising switches to a first downlink bandwidth part (BWP) as an active BWP during a discontinuous reception (DRX) active time. The wireless device, in response to switching to the first downlink BWP, starts a BWP inactivity timer of the first downlink BWP. The wireless device transmits a packet via a transmission interval of periodic resources indicated by a configured grant. The wireless device restarts the BWP inactivity timer at a time based on the transmission interval. The wireless device, in response to an expiration of the BWP inactivity timer, switches to a second downlink BWP as the active BWP during the DRX active time. The wireless device receives a DCI via a physical downlink control channel (PDCCH) of the second downlink BWP.
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A user plane function UPF receives, from a SMF, a DU identification information for identifying a plurality of packets for one or more DUs of an application. The UPF receives a first plurality of packets, of the plurality of packets, of a first DU of the application; and a second plurality of packets, of the plurality of packets, of a second DU of the application. The UPF sends, to an access node and using the DU identification information a first GTP container comprising a first GTP header comprising a first number identifying the first plurality of packets, and a second GTP container comprising a second GTP header comprising a second number identifying the second plurality of packets.
A wireless device may be configured to perform a method. The method may include receiving, by the wireless device, configuration parameters indicating duration values for skipping physical downlink control channel (PDCCH) monitoring on a bandwidth part (BWP). The duration values can be from first values in response to the BWP having a first subcarrier spacing (SCS) and second values in response to the BWP having a second SCS, wherein each value of the second values is equal to multiplication of a respective value, of the first values, and a same granularity value. The method may further include receiving a downlink control information (DCI) indicating skipping PDCCH monitoring on the BWP for a time duration based on a duration value of the duration values. The method may additionally include skipping monitoring the PDCCH on the BWP for the time duration based on the DCI.
A wireless device receives cross carrier scheduling parameter(s). A first control channel of a first cell carries downlink scheduling information for packets received via a downlink data channel of the first cell. A second control channel of a second cell carries uplink scheduling information for second packets transmitted via an uplink data channel of the first cell. A first DCI for uplink transmission is received via the first cell. A first deactivation timer of the first cell and a second deactivation timer of the second cell are started in response to the first DCI. A second DCI for downlink transmission is received via the first cell. The first deactivation timer and not the second deactivation timer is restarted in response to the second DCI. The first cell is deactivated in response to the first deactivation timer expiring. The second cell is deactivated in response to the second deactivation timer expiring.
A wireless device receives downlink control information (DCI) indicating a first channel occupancy time (COT) duration associated with a first downlink reference signal (RS). The wireless device transmits, based on a second downlink RS and a listen-before-talk (LBT) type, an uplink signal during the first COT duration. The LBT type is determined among a first LBT type and a second LBT type based on whether the first downlink RS is the same as the second downlink RS.
A session management function (SMF) receives, from a wireless device, an indication that an always-on packet data unit (PDU) session is requested. The SMF determines to establish the PDU session as an always-on PDU session based on: the indication that the always-on PDU session is requested; and the PDU session being for an ultra-reliable low-latency communication (URLLC) service. The SMF sends, to the wireless device, an indication that the PDU session is to be established as the always-on PDU session.
A wireless device increments a beam failure instance counter based on a first beam failure instance indication for one or more first reference signals (RSs) for beam failure detection. The wireless device receives a medium access control control element (MAC CE) indicating one or more second RSs for beam failure detection. The wireless device resets the beam failure instance counter in response to receiving the MAC CE. The wireless device increments the beam failure instance counter based on a second beam failure instance indication for the one or more second RSs. The wireless device based on the beam failure instance counter being equal to or greater than a first value, triggers a beam failure recovery for the one or more second RSs.
H04W 76/18 - Management of setup rejection or failure
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04W 36/06 - Reselecting a communication resource in the serving access point
A wireless device receives first downlink control information (DCI) indicating a plurality of channel occupancy time (COT) durations. Each of the plurality of COT durations is associated with a respective downlink RS. The wireless device receives, based on a first downlink RS and during a first COT duration of the plurality of COT durations, a downlink signal. The receiving the downlink signal is in response to the first COT duration being associated with a first downlink RS.
An access and mobility management function (AMF) receives, from a wireless device, a request message for a protocol data unit (PDU) session via an allowed network slice. The AMF sends, to the wireless device, a message indicating the allowed network slice and an alternative network slice associated with the allowed network slice.
H04W 48/18 - Selecting a network or a communication service
H04W 8/02 - Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
H04W 48/08 - Access restriction or access information delivery, e.g. discovery data delivery
H04W 48/16 - Discovering; Processing access restriction or access information
A second access node sends, to a first access node, at least one message comprising: an identifier indicating a first cell of a third access node, wherein the second access node communicates with the third access node via a parent node of the third access node; and at least one parameter indicating that the second cell is of the parent node of the third access node, wherein the at least one parameter comprises an identifier indicating a second cell. The second access node receives, from the first access node, a message requesting a handover of a wireless device to the first cell.
A wireless device receives a radio resource control message comprising a first sounding reference signal (SRS) resource set identifier of a first SRS resource set of a serving cell and a second SRS resource set identifier of a second SRS resource set of the serving cell. The wireless device transmits a power headroom report (PHR) medium access control control element (MAC CE) comprising a first field indicating a first power headroom value associated with the first SRS resource set and a second field indicating a second power headroom value associated with the second SRS resource set. The order of the first field and the second field in the PHR MAC CE is based on an ascending order of the first SRS resource set identifier and the second SRS resource set identifier.
H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
A method includes transmitting, by a wireless device and via a serving cell with a first physical cell index (PCI), a first power headroom report (PHR) of the serving cell and a second PHR of a non-serving cell with a second PCI. The first PHR of the serving cell is determined based on a first pathloss reference signal. The second PHR of the non-serving cell with the second PCI is different from the first PCI of the serving cell. The second PHR of the non-serving cell with the second PCI is determined based on a second pathloss reference signal.
H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
H04W 52/24 - TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
A wireless device may receive one or more configuration parameters indicating one or more first of hybrid automatic repeat request (HARQ) process identifiers (IDs) with a feedback-enabled HARQ mode and indicating one or more second HARQ process IDs with a feedback-disabled HARQ mode. The device may also receive a downlink control information (DCI) scheduling plurality of transport blocks (TBs). The device may further receive one or more first TBs of the plurality of TBs based on a first modulation and coding scheme (MCS) field of the two MCS fields, in response to the one or more first TBs being associated with the feedback-enabled HARQ mode. The device may additionally receive one or more second TBs of the plurality of TBs based on a second MCS field of the two MCS fields, in response to the one or more second TBs being associated with the feedback-disabled HARQ mode.
A wireless device receives one or more messages comprising configuration parameters indicating a physical sidelink feedback channel (PSFCH) transmission occasion in one or more symbols of a slot, a set of resource blocks (RBs) for transmission of PSFCH via the PSFCH transmission occasion, and a plurality of interlaced RBs for transmission of a common signal via the PSFCH transmission occasion. The wireless device determines a channel occupancy time (COT) duration of a COT, wherein the COT comprises the PSFCH transmission occasion. The wireless device transmits, based on the PSFCH being not scheduled via the PSFCH transmission occasion, the common signal via the PSFCH transmission occasion and using the plurality of interlaced RBs.
A method may include receiving, by an integrated access and backhaul (IAB) node, a timing case indication medium access control (MAC) control element (CE) for a first cell associated with at least two timing advance groups (TAGs). The timing case indication MAC CE can indicate a transmission timing mode. The method may also include selecting a first TAG from the at least two TAGs to apply the transmission timing mode. The method may further include transmitting an uplink signal using an uplink transmission time determined based on the transmission timing mode applied to the first TAG.
A wireless device receives a control signal indicating a channel occupancy time (COT) duration of a shared spectrum. The wireless device selects, between a Type 1 channel access procedure and a Type 2 channel access procedure, the Type 1 channel access procedure for transmissions via a second sidelink (SL) slot of a physical sidelink control channel (PSCCH), wherein the selecting is based on the second SL slot being after a first SL slot, in the COT duration, that is not mapped to a SL logical slot. The wireless device performs the Type 1 channel access procedure on the PSCCH. The wireless device transmits, during the second SL slot of the PSCCH, sidelink control information based on the Type 1 channel access procedure indicating the PSCCH is idle.
A wireless device receives sidelink control information (SCI) indicating a resource reservation for a first sidelink transmission via a resource and a first value of a parameter associated with a channel access procedure of the first sidelink transmission. The wireless device transmits, based on the first value being within a first range, a second sidelink transmission via the resource.
A base station transmits, to a wireless device, a first downlink control information (DCI) indicating resources of a plurality of cells and a first downlink assignment index (DAI) that is associated with a first cell having a smallest cell index from the plurality of cells. The base station may also receive, from the wireless device, uplink signal comprising feedback bits corresponding to the first DCI.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04L 1/1829 - Arrangements specially adapted for the receiver end
H04L 1/1867 - Arrangements specially adapted for the transmitter end
H04L 5/00 - Arrangements affording multiple use of the transmission path
A wireless device selects a first resource for transmission of a sidelink data. The wireless device triggers, in response to determining a channel occupancy time (COT) duration, resource selection for the transmission. The wireless device selects, based on triggering the resource selection, a second resource for the transmission within the COT duration. The wireless device transmits the sidelink data via the second resource.
A wireless device may receive one or more configuration parameters indicating a first transmission and reception point (TRP), from TRPs, is used during an energy saving (ES) operation of one or more of the TRPs. During the ES operation, the wireless device may receive first downlink signals of the first TRP and not receive second downlink signals of the second TRP.
A method may include receiving, by a wireless device, one or more configuration parameters indicating one or more first hybrid automatic repeat request (HARQ) processes with a feedback enabled HARQ mode and one or more second HARQ processes with a feedback disabled HARQ mode. The method may also include receiving a downlink control information (DCI) scheduling a first transport block (TB) and a second TB. The DCI can indicate a first HARQ process with a HARQ mode among the feedback enabled HARQ mode and the feedback disabled HARQ mode. The method may further include receiving the first TB based on the first HARQ process and the second TB based on the HARQ mode of the first HARQ process.
A first wireless device receives, from a base station, one or more messages indicating a threshold number of radio link control (RLC) packet retransmissions associated with a sidelink radio link failure, wherein: the first wireless device has a radio resource control (RRC) connection with a second wireless device; a first logical channel is associated with one or more first carrier frequencies; and a second logical channel is associated with one or more second carrier frequencies. After the threshold is reached for the first logical channel, the first wireless device transmits, to the second wireless device, via the one or more second carrier frequencies, at least one RLC packet of the second logical channel.
A method may include receiving, by a wireless device, one or more first configuration parameters indicating a first time alignment timer for a first timing advance group (TAG) comprising a cell of a secondary cell group (SCG) and a second time alignment timer for a second TAG comprising the cell of the SCG. The method may also include receiving, while the SCG is deactivated, one or more second configuration parameters indicating an activation of the SCG. The method may further include, in response to both the first time alignment timer and second time alignment timer not running, transmitting, for the activation of the SCG, a random-access preamble.
An access point (AP) transmits to a first station (STA) a first frame indicating a trigger-enabled (TE) restricted target wake time (r-TWT) service period (SP) of a TE r-TWT setup between the AP and the first STA. The AP receives from a second STA a Request to Send (RTS) frame during the r-TWT SP. The second STA may not be a member of the TE r-TWT. The AP transmits a second frame for deferring channel access by the second STA during the TE r-TWT SP.
A wireless device receives RRC messages comprising configuration parameters of multicast transmissions, wherein the configuration parameters indicate CFRs comprising a number of resource blocks within a bandwidth part of a cell, a RNTI, and a value of a maximum MIMO layer indication for transmission via the CFRs. The wireless device receives, via the CFRs and based on the RNTI, a group common DCI indicating a multicast transmission of a TB, and the multicast transmission of the TB with a number of MIMO layers equal to or less than the value.
A method may include receiving, by a first base station from a second base station, a message. The message may include a quality of experience (QoE) measurement report. The QoE measurement report may include one or more QoE measurement results associated with a service of a wireless device. The message may also include a packet flow identifier of a packet flow. The packet flow may be associated with the service and established via the second base station.
A physical layer protocol data unit (PPDU) with adjustable subcarrier spacing is proposed. The PPDU may include a data field, a signal field comprising parameters for demodulating the data field, and a non-High Throughput (non-HT) long training field (L-LTF) for estimating channel equalization coefficients for the signal. The signal field includes an indication of a subcarrier spacing of the data field. A transmitter of the PPDU may select the subcarrier spacing from a set comprising a first subcarrier spacing and a second subcarrier spacing.
A base station transmits, to a wireless device, configuration parameters of cells grouped into physical uplink control channel (PUCCH) groups comprising a primary PUCCH group comprising a primary cell, and a secondary PUCCH group comprising a PUCCH secondary cell with a secondary PUCCH. The base station transmits, during a first time interval, a first indication to activate a secondary cell of the primary PUCCH group and the PUCCH secondary cell. The base station starts reception of channel state information of the secondary cell from a second time interval that is a pre-determined number of time intervals after the first time interval. The base station starts reception of channel state information for the PUCCH secondary cell from a third time interval that is a number of time intervals after the first time interval.
A wireless device receives a SIB1 message indicating a first number of PDCCH monitoring occasions, for receiving a paging early indication (PEI), of a PEI occasion associated with a paging occasion, a second number of PDCCH MOs, for receiving a paging message, of the paging occasion, and a third number of SSBs. The wireless device skips monitoring, a first PDCCH for receiving the PEI, over the first number of PDCCH MOs, in response to each of the first number of PDCCH MOs, of the PEI occasion, overlapping with at least one resource element (RE) of a SSB of the third number of SSBs. The wireless device, in response to skipping monitoring the first PDCCH, monitors, over the second number of PDCCH MOs, a second PDCCH for a DCI scheduling the paging message.
H04W 68/02 - Arrangements for increasing efficiency of notification or paging channel
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
100.
Communication of Cell Configuration Parameters of an Unlicensed Cell
A first base station receives, from a second base station, cell configuration parameters of one or more cells of the second base station, the cell configuration parameters indicating at least one first information element (IE) indicating a first identifier of a first cell of the one or more cells, at least one second IE indicating that the first cell is an unlicensed cell, and at least one third IE indicating a radio frequency channel number of the unlicensed cell. The first base station sends, to the second base station, a request message for adding the second base station as a secondary base station for a wireless device after receiving the cell configuration parameters.
