EXTENDED DISCOVERY BURST TRANSMISSION WINDOW

    公开(公告)号:US20220247533A1

    公开(公告)日:2022-08-04

    申请号:US17649778

    申请日:2022-02-02

    Abstract: A base station may schedule a plurality of synchronization signal blocks (SSBs) in an extended discovery burst (DRS) transmission window including a plurality of candidate SSBs including at least two candidate SSBs with a same SSB beam index, and transmit the plurality of SSBs based on the scheduling of the plurality of SSBs in the extended DRS transmission window. A UE may monitor for a plurality of SSBs in the extended DRS transmission window including the plurality of candidate SSBs including at least two candidate SSBs with the same SSB beam index, and perform measurements based on SSBs of the plurality of SSBs received from the base station. The base station may transmit a signal indicating one or more scheduling parameters of the plurality of SSBs, and the UE may determine SSB index of each candidate SSB of the plurality of candidate SSBs.

    BEAM SWITCHING GAP CONFIGURATION AT LONGER CYCLIC PREFIX POSITIONS

    公开(公告)号:US20220247473A1

    公开(公告)日:2022-08-04

    申请号:US17583068

    申请日:2022-01-24

    Abstract: Example implementations include a method, apparatus and computer-readable medium of wireless communication. A user equipment (UE) may receive a configuration indicating whether a beam switching gap is expected at a first symbol position within a subframe of a physical channel for the UE, the first symbol position having a first cyclic prefix length that is longer than a second cyclic prefix length of a second symbol position within the subframe of the physical channel for the UE. The UE may determine whether a transmission includes a missing symbol for the beam switching gap based on the configuration and the symbol position of a symbol where a beam switch is scheduled.

    DEMODULATION REFERENCE SIGNAL BUNDLING FOR PHYSICAL UPLINK CONTROL CHANNEL REPETITIONS

    公开(公告)号:US20220224475A1

    公开(公告)日:2022-07-14

    申请号:US17646959

    申请日:2022-01-04

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication that demodulation reference signal (DMRS) bundling is to be used for channel estimation by the base station for one or more physical uplink control channel (PUCCH) repetitions, where the indication is a semi-static configuration or a dynamic indication. The UE may transmit, to the base station, the one or more PUCCH repetitions by maintaining a phase continuity among DMRSs of the one or more PUCCH repetitions based at least in part on receiving the indication that DMRS bundling is to be used. Numerous other aspects are described.

    VALIDATION FOR CONTROL INFORMATION FOR SEMI-PERSISTENT SCHEDULING CANCELLATION

    公开(公告)号:US20220131673A1

    公开(公告)日:2022-04-28

    申请号:US17507630

    申请日:2021-10-21

    Abstract: Control information such as downlink control information (DCI) may be used to indicate whether the DCI is for semi-persistent scheduling (SPS) cancellation. For example, the base station may transmit, to a user equipment (UE), first DCI to trigger an SPS configuration of a plurality of SPS occasions. The base station may further determine to cancel one or more SPS occasions of the plurality of SPS occasions, and transmit second DCI to trigger an SPS cancellation that cancels the one or more SPS occasions, the second DCI including at least a redundancy version field including one or more redundancy version values to indicate the SPS cancellation.

    USING DIFFERENT ANTENNA PANELS ACROSS TRANSMISSIONS

    公开(公告)号:US20220131575A1

    公开(公告)日:2022-04-28

    申请号:US17451093

    申请日:2021-10-15

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication of at least one first beam and at least one first antenna panel of the UE, to use for one or more first transmissions, and of at least one second beam and at least one second antenna panel of the UE, to use for one or more second transmissions. Accordingly, the UE may communicate the one or more first transmissions, with the base station, using the at least one first beam and the at least one first antenna panel. Additionally, the UE may communicate the one or more second transmissions, with the base station, using the at least one second beam and the at least one second antenna panel. Numerous other aspects are provided.

    HYBRID AUTOMATIC REPEAT REQUEST CODEBOOK ENHANCEMENT FOR SIDELINK MODE 1

    公开(公告)号:US20220103299A1

    公开(公告)日:2022-03-31

    申请号:US17445447

    申请日:2021-08-19

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) indicating that the UE is to retransmit sidelink hybrid automatic repeat request (HARQ) feedback. The UE may retransmit the sidelink HARQ feedback on a physical uplink control channel for one or more sidelink HARQ processes based at least in part on the DCI. Numerous other aspects are provided.

    METHODS AND SYSTEM FOR ESTABLISHING MULTIPLE STARTING POINTS FOR SIDELINK TRANSMISSIONS

    公开(公告)号:US20220095369A1

    公开(公告)日:2022-03-24

    申请号:US17445306

    申请日:2021-08-17

    Abstract: Wireless communications systems and methods related to multiple starting points for new radio sidelink transmission over unlicensed band are provided. In some aspects, a UE may perform a channel access procedure to access a first physical sidelink shared channel (PSSCH) transmission resource of an unlicensed new radio spectrum. In some aspects, the first PSSCH transmission resource may be reserved by a control message and may include a plurality of transmission starting points. Further, the first UE may transmit first data to a second UE via the first PSSCH transmission resource starting at a later transmission starting point than one or more prior transmission starting points of the plurality of transmission starting points when the performing the channel access procedure fails at each of the one or more prior transmission starting points.

    LONG-TERM-SENSING-BASED INTER-OPERATOR COEXISTENCE TECHNIQUES FOR UNLICENSED HIGH FREQUENCY BANDS

    公开(公告)号:US20220078640A1

    公开(公告)日:2022-03-10

    申请号:US17472342

    申请日:2021-09-10

    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, related to long-term-sensing-based inter-operator coexistence techniques for unlicensed high bands providing a measurement framework and candidate measurements, along with channel selection, per beam channel deselection, and dynamic frequency selection. In one aspect, a network entity may determine that a non-coordinating node satisfies a communication presence threshold based on the at least one long term sensing measurement, and transmitting, to a user equipment (UE), an indication of a remedial action, or adjusting the communication channel based on the determination. In another aspect, a UE may obtain at least one long term sensing measurement, and transmit a long term sensing report including the at least one long term sensing measurement.

    SKIPPING OCCASIONS IN SEMI-PERSISTENT SCHEDULING

    公开(公告)号:US20220070837A1

    公开(公告)日:2022-03-03

    申请号:US17445706

    申请日:2021-08-23

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication that one or more semi-persistent scheduling (SPS) occasions, within a periodic set of SPS occasions, will be skipped. Accordingly, the UE may refrain from monitoring, for signals from the base station, during the one or more SPS occasions that are skipped. Additionally, in some aspects, the UE may refrain from transmitting, to the base station, acknowledgment feedback associated with the one or more SPS occasions that are skipped. Numerous other aspects are provided.

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