Abstract: A method of joint encoding schemes with interleaver and tone mapper for multiple-resource unit (multi-RU) operation involves performing joint encoding of a plurality of information bits to generate a plurality of encoded bit sequences. The method also involves processing the plurality of encoded bit sequences by interleaving and tone mapping the encoded bit sequences with respect to a plurality of resource units (RUs) on either or both of an aggregate-RU basis and an individual-RU basis to generate a plurality of processed bit sequences. The method further involves transmitting the plurality of processed bit sequences over the plurality of RUs.

Abstract: An FEC coder in a transmission device according to an exemplary embodiment of the present disclosure performs BCH coding and LDPC coding based on whether a code length of the LDPC coding is a 16k mode or a 64k mode. A mapper performs mapping in an I-Q coordinate to perform conversion into an FEC block, and outputs pieces of mapping data (cells). The mapper defines different non-uniform mapping patterns with respect to different code lengths even an identical coding rate is used by the FEC coder. This configuration improves a shaping gain for different error correction code lengths in a transmission technology in which modulation of the non-uniform mapping pattern is used.

Abstract: A first flit is generated according to a first flit format, where a first number of error detection codes are to be provided for an amount of data to be sent in the first flit, and the first flit is to be sent on a link by the transmitter while the link operates with a first link width. The link transitions from a first link width to a second link width, where the second link width is narrower than the first link width. A second flit is generated according to a second flit format based on the transition to the second link width, where the second flit is to be sent while the link operates at the second link width, and the second flit format defines that a second, higher number of error detection codes are to be provided for the same amount of data.

Abstract: The application relates to an apparatus and method used in Wireless Local Area Networks (WLANs). The apparatus includes: a wireless interface; and processor circuitry coupled to the wireless interface and configured to: generate a Physical layer Protocol Data Unit (PPDU) with a Low Density Parity Check (LDPC) coding scheme; and provide the PPDU to the wireless interface for transmitting, wherein the PPDU comprises one special codeword and more than one regular codeword and does not comprise a padding bit before Forward Error Correction (FEC) codes, and the regular codeword has a fixed codeword size, which can be different from a codeword size of the special codeword.

Abstract: The present invention discloses a data decoding circuit. A data reforming circuit receives encoded data encoded by using tail-biting convolutional code to identify a first unknown bit section, a known bit section and a second unknown bit section in an order to further connect the second unknown bit section and the first unknown bit section in series to generate data to be decoded. A decoding circuit decodes the data to be decoded by using Viterbi algorithm and at least one piece of known bit information to generate a decoded result that includes a second decoded bit section and a first decoded bit section respectively corresponding to the second unknown bit section and the first unknown bit section. A data restoring circuit connects the first decoded bit section, a known decoded bit section corresponding to the known bit section and the second decoded bit section in series to generate decoded data.

Abstract: Embodiments of the present disclosure disclose a communication method and apparatus, including: obtaining to-be-encoded first information, where the first information includes a first information bit set and a second information bit set, bits included in the first information bit set are able to be obtained through correct decoding by a plurality of terminal devices, and bits included in the second information bit set are able to be obtained through correct decoding by some of the plurality of terminal devices; performing first polar encoding on the first information bit set to obtain first encoded information; performing second polar encoding on the second information bit set based on the first encoded information to obtain second encoded information; and outputting the second encoded information. Resources can be saved by implementing the embodiments of the present disclosure.

Abstract: This disclosure describes mechanisms for performing rate matching in low-density parity check (LPDC) codes in a wireless network. A device may generate an Aggregated Media Access (MAC) Protocol Data Unit (AMPDU) payload having an AMPDU payload size associated with a number of bits. The device may omit pre-Forward Error Correction (FEC) padding of the AMPDU payload at a MAC layer by indicating the AMPDU payload size in a physical layer (PHY)-specific preamble. The device may then generate the PHY-specific preamble comprising the AMPDU payload size without the pre-FEC padding. The device may also calculate a number of Orthogonal Frequency Division Multiplexing (OFDM) symbols for containing the number of bits and transmit the PHY-specific preamble and the number of OFDM symbols to a station device.

Abstract: The present invention provides a method executed by a user equipment UE, and the method comprises: a first step of determining and aligning the size of a downlink control information (DCI) format 0_0 monitored in a common search space (CSS) and the size of a DCI format 1_0 monitored in the CSS; a second step of determining and aligning the size of a DCI format 0_0 monitored in a UE specific search space (USS) and the size of a DCI format 1_0 monitored in the USS; and a third step of determining the size of a DCI format 0_1 monitored in the USS and/or the size of a DCI format 1_1 monitored in the USS and adjusting the determined size of the DCI format 0_1 monitored in the USS and/or the determined size of the DCI format 1_1 monitored in the USS, so that the adjusted size is neither equal to the aligned size of the DCI format 0_0 monitored in the CSS or the aligned size of the DCI format 1_0 monitored in the CSS, nor equal to the aligned size of the DCI format 0_0 monitored in the USS or the aligned size of the

Abstract: A terminal apparatus and a base station apparatus can perform communication efficiently. The terminal apparatus comprises a reception unit configured to: receive Downlink Control Information (DCI) that schedules a Transport Block (TB) on a first Physical Uplink Shared Channel (PUSCH); a control unit configured to: calculate Resource Elements (REs) based on a first number of symbols; and determine a transport block size of the TB for the first PUSCH based on at least the calculated REs; and a transmission unit configured to: transmit the TB on the first PUSCH with a second number of symbols. The first number of symbols is provided in a first field in the DCI, and the second number of symbols is based on the first number of symbols and a number of unavailable symbols.

Abstract: According to various embodiments, an electronic device may include: a transceiver; and at least one processor, wherein the at least one processor is configured to: control the electronic device to establish a wireless communication connection between the electronic device and an external electronic device, generate, by encoding a first frame included in an audio stream, multiple pieces of compressed data corresponding to the first frame, transmit a first packet, including main compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection, and based on a first signal being received from the external electronic device via the transceiver based on the wireless communication connection within a specified time after transmission of the first packet, transmit a second packet, including first sub-compressed data corresponding to the first frame from among the multiple pieces of c

Abstract: This disclosure describes systems, methods, and devices related to using redundant frames for time-sensitive networking (TSN). A device may identify an Ethernet frame including a redundancy tag and an Internet Protocol (IP) packet; generate, based on the Ethernet frame, a first Wi-Fi frame including the redundancy tag and a sub-network access protocol (SNAP) header after an 802.11 medium access control (MAC) header and prior to the redundancy tag, the first Wi-Fi frame further including a first encapsulation of the IP packet; generate, based on the Ethernet frame, a second Wi-Fi frame including the redundancy tag and the SNAP header after the 802.11 MAC header and prior to the redundancy tag, the second Wi-Fi frame further including a second encapsulation of the IP packet; transmit the first Wi-Fi frame using a first Wi-Fi communication link; and transmit the second Wi-Fi frame using a second Wi-Fi communication link.

Abstract: The present invention relates to an electronic device, a wireless communication method, and a computer readable medium. According to one embodiment, the electronic device used for wireless communication comprises a processing circuit. The processing circuit is configured to perform control to send data and information related to retransmission of the data to a target user equipment by means of a sidelink. The processing circuit is further configured to control operation for the retransmission of the data.

Abstract: This disclosure pertains to a method of operating a user equipment in a radio access network. The method includes transmitting acknowledgement information reporting on subject transmissions associated to one or more subject transmission slots based on a HARQ codebook. The HARQ codebook indicates a bit pattern of the acknowledgement information. Moreover, the HARQ codebook is based on a first numerology, the first numerology being used for the subject transmissions in a first communication direction, and a second numerology, the second numerology being used for transmitting the acknowledgement information in a second communication direction, wherein a first slot duration associated with the first numerology is different from a second slot duration associated with the second numerology. There are also disclosed related methods and devices.

Abstract: Provided are a data retransmission method and device, a storage medium, and an electronic device. The method includes: transmitting a first data packet, wherein the first data packet comprises data block identification information.

Abstract: In the present disclosure, in a wireless communication system: a base station transmits, to a terminal, a downlink signal in a first cell; the terminal receives the signal and executes a channel access procedure (CAP); on the basis of the CAP, the terminal transmits, to the base station, a hybrid automatic repeat and request acknowledgement (HARQ-ACK) in a second cell included in an unlicensed band; the base station receives the signal; and the terminal and the base station are able to adjust a CWS.

Abstract: The present application provides a method for transmitting data, which includes the following. A UE detects a physical downlink control channel, PDCCH, on a configured control resource set; the UE analyzes the detected PDCCH, and determines a method for dividing code blocks, CBs, and a method for rate matching of a physical downlink shared channel, PDSCH, and receives the PDSCH accordingly. By the method of the present application, when a service with a low delay requirement punches the time-frequency resources of other services, a performance of the other services is improved as much as possible, and the resource utilization rate is improved as much as possible.

Abstract: Hybrid automatic repeat request (HARQ) processes may be transmitted via configured grants as well as scheduled grants. The configured grants may include time and frequency resources, and transmissions may occur across contiguous transmissions. HARQ process information, such as HARQ IDs and redundancy versions, may be communicated via a control channel, and the control channel may be multiplexed with the transmission resources of the configured grants. Retransmission timers may be used for HARQ processes conveyed via configured grants, and the transmitting apparatus may signal to a receiver when to send an acknowledgement. An acknowledgement may take the form of bitmaps for code block groups of a HARQ. A configured grant may be selected from among multiple configured grants based upon low latency, for example. A group of configured grants may be activated or deactivated via a single command.

Abstract: Aspects are provided which allow a UE to defer HARQ-ACK reporting in PUCCH transmissions according to a configured HARQ-ACK codebook. In one aspect, the UE receives, from a base station, information triggering feedback for DL HARQ processes of the UE, the UE receives a RRC message configuring the feedback to be for less than all of the DL HARQ processes, and the UE reports the feedback based on the information and the RRC message. In another aspect, the UE reports feedback including a plurality of HARQ-ACK bits in a PUCCH, where each of the HARQ-ACK bits is associated with DL data, and at least one of the DL data is associated with a cancelled PUCCH transmission. The UE may also append to the feedback a HARQ-ACK bit associated with other DL data, where the other data is associated with another cancelled PUCCH transmission.

Abstract: Methods and apparatuses for determining HARQ timing in a communication system supporting Carrier Aggregation (CA) are provided. A method for receiving, at a BS, a HARQ feedback from a UE in a communication system supporting CA of a Pcell and at least one Scell is provided. The Pcell and Scell support either FDD or TDD. The method comprises: transmitting a downlink physical channel through one of the Pcell and Scell; receiving the HARQ feedback corresponding to the downlink physical channel of the Pcell at a first timing predetermined for the Pcell; and receiving the HARQ feedback corresponding to the downlink physical channel of the Scell at a second timing. The second timing is determined according to one or more of duplex modes of the Pcell and the Scell, a scheduling mode of the Scell, and predefined rules.

Abstract: Various embodiments of the disclosure relate to an apparatus and a method for managing a communication buffer of an electronic device in the electronic device. The electronic device includes: a wireless communication circuit, an application processor, and a communication processor operatively connected to the wireless communication circuit and the application processor and including a communication buffer, wherein the communication processor is configured to: identify a Radio Link Control (RLC) retransmission time, identify an uplink transmission rate, and configure a size of an area for storing data in the communication buffer based on the RLC retransmission time and the uplink transmission rate.

Abstract: A user terminal includes: a control section that determines a set of one or more candidate occasions for reception of a downlink shared channel available in a time unit, based on a Hybrid Automatic Repeat reQuest-ACKnowledge (HARQ-ACK) timing value using a same or different time unit between a plurality of services and a format of the time unit; and a transmitting section that transmits a codebook being determined based on the set of the one or more candidate occasions.

Abstract: Methods and apparatuses for acknowledgement information with reduced redundancies. A method for a user equipment (UE) to provide a number of first hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits includes determining a number of second HARQ-ACK information bits based on a HARQ-ACK codebook. The number of second HARQ-ACK information bits is larger than a first predetermined number and smaller than a second predetermined number. The first and second predetermined numbers are consecutive in a set of predetermined numbers. The method further includes determining the number of first HARQ-ACK information bits by appending a number of bits to the number of second HARQ-ACK information bits. The number of bits is equal to a difference between the second predetermined number and the number of second HARQ-ACK information bits. The method further includes transmitting an uplink channel with the number of first HARQ-ACK information bits.

Abstract: The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.

Abstract: It is provided a method, comprising instructing a first cell to transmit a first packet data unit to a terminal on a first active bandwidth part of a first carrier of the first cell in a first frame and to instruct a second cell to transmit a second packet data unit to the terminal on a second active bandwidth part of a second carrier of the second cell in a second frame; wherein the first and second bandwidth parts have first and second bandwidth part identifiers, respectively; if the first cell is the same as the second cell: the first and second bandwidth part identifiers are different from each other, and the first and second system frame numbers are the same; and if the first cell is different from the second cell: a frequency range of the first carrier is the same as the frequency range of the second carrier.

Abstract: Systems, methods, and storage media for detecting a security intrusion of a network device are disclosed. Exemplary implementations may include a method involving, in the network device including a processor, monitor a light signal associated with a security enabled port of the network device; and in response to detecting a change in the light signal, initiate a security alert.

Abstract: This disclosure describes techniques that enable a carrier aggregation of two or more carrier available carriers for uplink transmissions at a base station node. More specifically, a carrier aggregation controller may receive a resource allocation request from a base station node that is associated with an uplink transmission of user plane data from a client device. The carrier aggregation controller may determine a carrier aggregation for the uplink transmission and generate scheduling information for delivery to the base station node that is based at least in part on the carrier aggregation.

Abstract: This application relates to the field of wireless communications and self-driving/intelligent driving, and in particular, to the field of collaborative radars. In a solution of this application, a first apparatus receives first information from a second apparatus; the first apparatus determines, based on the first information, priorities of a plurality of time-frequency resources included in a first time-domain range; and the first apparatus determines a first time-frequency resource in the plurality of time-frequency resources, where a priority of the first time-frequency resource is not lower than a priority of a time-frequency resource other than the first time-frequency resource in the plurality of time-frequency resources. A time-frequency resource with a comparatively high priority is selected to send a radar signal, to reduce a probability of a resource collision, and reduce or avoid interference between radars, especially collaborative radars.

Abstract: This application discloses a method and an apparatus for determining frequency hopping for a channel, and a computer storage medium. The method includes: determining, by a terminal, a first bandwidth size corresponding to a bandwidth part, where the first bandwidth size corresponding to the bandwidth part is less than or equal to a bandwidth size of a carrier; determining, by the terminal based on the first bandwidth size corresponding to the bandwidth part, a frequency hopping step-size corresponding to an uplink channel; and determining, by the terminal based on the frequency hopping step-size corresponding to the uplink channel, a frequency domain position used for transmitting the uplink channel.

Abstract: According to one embodiment, a wireless communication device includes a receiver, a controller and a transmitter. The receiver receives a terminal identifier of a first terminal being a target for downlink frequency multiplexing transmission from another wireless communication device, and receives information identifying, of a plurality of frequency components, a first frequency component allocated to the first terminal. The controller selects, of a plurality second terminals belonging to the wireless communication device, a second terminal having a terminal identifier same as that of the first terminal and allocates the first frequency component to the selected second terminal.

Abstract: An access point (AP) is configured for trigger-based peer-to-peer (TB P2P) operation with at least two peer stations (P2P1) and (P2P2) in which the AP (API) is operating as a coordinator. The AP may be configured to encode a trigger frame (AP TF) for transmission to reserve channel resources for two or more P2P transfers and identify times for each of the P2P transfers and may indicate an allocation of channel resources to a first of the peer stations (P2P1) for a first of the P2P transfers and to a second of the peer stations (P2P2) for a second of the P2P transfers. During the allocation for the first P2P transfer, the AP may decode a null data packet (NDP) frame for channel sounding received from the first peer station (P2P1).

Abstract: There is disclosed a method of operating a transmitting radio node in a wireless communication network, the method including transmitting reference signaling based on a reference pilot sequence, the reference pilot sequence being one of a set of reference pilot sequences, at least one reference pilot sequence of the set being a subsequence of another reference pilot sequence of the set. The disclosure also pertains to related devices and methods.

Abstract: Embodiments of the present invention provide a wireless communication method, a user equipment and a base station. The wireless communication method performed by the user equipment includes: receiving reference signal configuration information transmitted by a base station by using at least one reference signal group, the reference signal configuration information including an identification of at least one reference signal group and measurement configuration information of at least one reference signal group; and feeding back feedback information about channel quality according to the reference signal configuration information.

Abstract: An embodiment of the present disclosure proposes a method for transmitting a feedback signal by a reception terminal in a wireless communication system, the method comprising the steps of: receiving a first reference signal and a second reference signal from a transmission terminal by the reception terminal; and transmitting a feedback signal to the transmission terminal by the reception terminal on the basis of the first reference signal and the second reference signal.

Abstract: There is disclosed a method of operating a network node in a radio access network, the method including transmitting reference signaling based on a reference signaling configuration, the reference signaling configuration corresponding to a comb-n structure for a symbol group of a slot, wherein the reference signaling configuration corresponds to a staggered and/or re-ordered comb-n structure for one or more other symbol groups of the slot. The disclosure also pertains to related devices and methods.

Abstract: Apparatuses, methods, and systems are disclosed for determining resources for phase tracking reference signals. One method (500) includes determining (502) a first set of resources. The first set of resources are used for non-zero power phase tracking reference signals for a first downlink transmission and zero power phase tracking reference signals for a second downlink transmission. The method (500) includes determining (504) a second set of resources. The second set of resources are used for zero power phase tracking reference signals for the first downlink transmission and non-zero power phase tracking reference signals for the second downlink transmission. The method (500) includes transmitting (506) the first downlink transmission using the first set of resources and the second set of resources. The first downlink transmission is transmitted concurrently with the second downlink transmission.

Abstract: Provided are method and apparatus for transmitting information. The method for transmitting information includes: determining an intersection between pieces of transmission information included in N first-type information elements; and in the case where the intersection is non-empty, determining first information. The first information includes at least one of: a difference set between pieces of transmission information included in any two first-type information elements of the N first-type information elements, Hybrid Automatic Repeat Request acknowledgement (HARQ-ACK) feedback bits of the N first-type information elements, a mapping relationship between a bit field value corresponding to a bit indication field in downlink control information (DCI) and a parameter value indicated by the bit indication field in the DCI, the number of bits of each of the pieces of transmission information or a resource mapping manner of first-type information element. N is a positive integer greater than or equal to 2.

Abstract: Aspects of the disclosure provide an electronic device including processing circuitry and a method. The processing circuitry can determine whether a collision is scheduled in one of a set of carriers at a same time with an SRS transmission switching process including an SRS transmission scheduled in a current carrier in the set of carriers. The set of carriers is activated for the electronic device. When no collision is determined to be scheduled in the set of carriers at the same time with the SRS transmission switching process, the processing circuitry can determine a SRS interruption duration for a victim carrier to be interrupted by the SRS transmission switching process based on a SRS transmission switching duration, a timing between the SRS transmission switching process and the victim carrier, a numerology of the current carrier, and a numerology of the victim carrier and transmit the SRS transmission.

Abstract: A base station may transmit one or more reference signals to a user equipment (UE) to measure. However, the base station is typically limited to configuring one downlink reference signal per antenna panel of the UE. This can reduce network efficiency because the base station has to switch downlink reference signals in order to switch antenna panels. Techniques and apparatuses described herein allow a UE to transmit a report that includes a plurality of measurements of a downlink reference signal corresponding to a plurality of antenna panels and/or to transmit a report that includes one or more measurements of a plurality of downlink reference signals from an antenna panel. The base station may therefore map a downlink reference signal to a plurality of antenna panels of the UE. Accordingly, the base station is able to switch antenna panels without switching downlink reference signals.

Abstract: Methods and apparatus for symbol-to-symbol multiplexing of control, data, and reference signals on a 5G uplink. In one aspect, a job descriptor generator is configured to calculate mapping parameters for each symbol based on high level configuration parameters. A data/UCI multiplexing job engine, which is coupled to the job descriptor generator, provides symbol-based multiplexing and mapping which includes calculating reserved locations for PTRS and DMRS based on frequency-domain mapping of both PTRS and DMRS and multiplexing of data and controls from calculated intermediate parameters. A downstream processor is coupled to the job engine and configured to modulate data and control REs and insert DMRS or PTRS. In one example, the job descriptor generator is a configurable DSP processor and the job engine is an ASIC hardware accelerator.

Abstract: This patent document discloses techniques that can be implemented in various embodiments to prevent the data transmission rate from decreasing due to the CP and GI while solving the multipath delay problem and maintaining low PAPR and channel estimation accuracy. In some embodiments of the disclosed technology, a wireless communication method can be implemented to generate a transmit waveform that is organized in transmission subframes, wherein a given transmission subframe includes one or more data block each including a data portion and a reference portion, wherein the reference portion includes a part of a reference signal that is included in at least one of the transmission subframes.

Abstract: An embodiment method includes: determining, by a terminal device, at least one parameter based on first MCS information after receiving the first MCS information, where the at least one parameter is used to indicate a first reference signal pattern, so that the terminal device sends an uplink reference signal based on the first reference signal pattern; and determining, by a network device, the at least one parameter based on the first MCS information, where the at least one parameter is used to indicate the first reference signal pattern, so that the network device receives the uplink reference signal based on the first reference signal pattern.

Abstract: An information processing method, a UE, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program. The method comprises: a UE receives first downlink control information (DCI) used for scheduling first downlink data transmission (21). The first DCI is transmitted on a first control resource (CORESET) in a first CORESET group; and the first CORESET group comprises one or more CORESETs.

Abstract: Disclosed in the present specification is a method by which a terminal transmits a sounding reference signal (SRS) in a wireless communication system, the method: receiving, from a base station, configuration information relating to an SRS transmission, wherein the configuration information includes a first parameter set relating to a first SRS transmission and a second parameter set relating to a second SRS transmission; receiving downlink control information (DCI) from the base station; and transmitting, to the base station, a first SRS and/or a second SRS on the basis of the DCI.

Abstract: Various embodiments relate to a method of sounding a plurality of stations (STAs) with mixed operating bandwidths using a null data packet (NDP), wherein the bandwidth of the NDP is wider than the bandwidth of one STA, including: grouping STAs of mixed operating bandwidth in one sounding sequence by a beamformer; transmitting a null data packet announcement (NDPA) to the STAs, wherein the NDPA indicates the requested partial bandwidth channel feedback for each STA by the beamformer; transmitting the wide-bandwidth NDP to the STAs by the beamformer; transmitting beamforming report poll (BFRP) frame to the STAs to trigger uplink transmission of channel feedback reports by the beamformer; and receiving by the beamformer a partial bandwidth channel feedback within the STA's operating bandwidth from the STAs; receiving and parsing channel feedback reports from the STAs used for following steered OFDMA transmissions by the beamformer.

Abstract: The present disclosure relates to resource determining methods and apparatus. One example method includes receiving, by a terminal, N pieces of channel measurement reference signal configuration information, where each of the N pieces of channel measurement reference signal configuration information is used to indicate a time domain resource occupied by a channel measurement reference signal on one carrier, serving cell, or bandwidth part, and N is a positive integer, and determining, by the terminal based on the N pieces of channel measurement reference signal configuration information, an orthogonal frequency division multiplexing (OFDM) symbol occupied by a demodulation reference signal (DMRS) in a first time unit.

Abstract: A method for control channel transmission, comprising: configuring at least one search space group (SSG) containing at least two different search space sets; configuring at least one control resource set (CORESET) confined within one subband among the plurality of subbands; associating said at least one SSG with said at least one CORESET, the associated CORESET becoming a reference CORESET; associating the reference CORESET and at least one frequency shifted CORESET of the reference CORESET confined within at least another subband among the plurality of subbands, with said at least two different search space sets; the reference CORESET and the at least one frequency shifted CORESET sharing the same CORESET index; performing a listen before talk procedure over each subband of the plurality of subbands to detect available subbands; transmitting, within available subbands, a control channel within the reference CORESET and the at least one frequency shifted CORESET.

Abstract: A method and an apparatus for determining a spatial domain transmission filter are provided. The method includes: determining a spatial domain transmission filter for a transmission resource according to at least one of the Transmission Configuration Indication (TCI)-State configured by a network side, configuration information, or transmission state. The spatial domain transmission filter for the transmission resource is determined according to at least one of the TCI-State configured by the network side, the configuration information, or the transmission state, such that the spatial domain transmission filter for the transmission resource can be determined without relying on the spatial relation information, thus solving a technical problem that the spatial domain transmission filter cannot be determined independently of the spatial relation information.

Abstract: A method and apparatus are disclosed. In one embodiment, a method in a wireless device (WD) includes receiving: a physical downlink control channel, PDCCH, configuration of a first group of one or more first control resource sets, CORESETs, having a first group index and a second group of one or more CORESETs having a second group index; and a physical uplink control channel, PUCCH, configuration of a plurality number of PUCCH resource sets, each PUCCH resource set including a plurality number of PUCCH resources; monitoring a first PDCCH in the first group and a second PDCCH in the second group; receiving a first physical downlink shared channel, PDSCH, scheduled by the first PDCCH and a second PDSCH scheduled by the second PDCCH; and transmitting a first Hybrid Automatic Repeat reQuest, HARQ, acknowledgement/non-acknowledgement, A/N, associated with the first PDSCH and a second HARQ A/N associated with the second PDSCH.

Abstract: This disclosure provides systems, methods and apparatuses for using acknowledgement or negative acknowledgement (ACK-NACK) bundling when reporting from a user equipment (UE) a bundled ACK-NACK for a plurality of physical downlink shared channels (PDSCHs) associated with a PDSCH grant. A counter downlink assignment indicator (DAT) and a total DAI may be used to track PDSCH grants that are received at the UE. The UE may detect missing PDSCHs and report ACK-NACKs for the missing PDSCHs based on the counter DAI and the total DAI. A base station (BS) may transmit the PDSCH grant associated with the plurality of PDSCHs to the UE. The BS may receive, from the UE, the bundled ACK-NACK for the plurality of PDSCHs associated with the PDSCH grant.

Abstract: Embodiments of the disclosure generally relate to feedback of a HARQ acknowledgement. A network device transmits, to a terminal device, a first trigger indicating a feedback mode of a HARQ acknowledgement. The feedback mode is selected from at least one of: a trigger mode, a timing mode, and a mixed mode. In response to successful access to an unsilenced band allocated to the HARQ acknowledgement, the network device transmits, to the terminal device, a second trigger indicating at least one target terminal device that is to feedback the HARQ acknowledgement based on the feedback mode indicated by the first trigger.