CHANNEL STATE INFORMATION REPORT FIELD PRIORITIZATION SCHEME

    公开(公告)号:US20230137456A1

    公开(公告)日:2023-05-04

    申请号:US17452926

    申请日:2021-10-29

    Abstract: Disclosed are techniques for wireless communication. In an aspect, BS determines a channel state information (CSI) report field priority-based security scheme, and transmits CSI report field priority-based security scheme to UE. UE determines bit availability in CI (e.g., UCI or SCI or MAC CE) for transmission of a CSI report. UE configures, based on the CSI report field priority-based security scheme and the CI bit availability, the CSI report with first field(s) (e.g., secured with key) being secured via a key and second field(s) being unsecured (e.g., not secured with any key or secured with weaker key below strength threshold). UE transmits the CSI report to BS.

    RELATION OF SHARED CHANNEL REFERENCE SIGNAL BUNDLING TO A PREEMPTION INDICATION

    公开(公告)号:US20230078867A1

    公开(公告)日:2023-03-16

    申请号:US17904912

    申请日:2021-02-25

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a preemption indication indicating that resources of at least one shared channel communication among one or more shared channel communications of a shared channel are to be preempted, where the one or more shared channel communications are to be time-domain reference signal (RS) bundled based at least in part on an RS associated with the shared channel. The UE may selectively perform time-domain RS bundling of the one or more shared channel communications based at least in part on the preemption indication. Numerous other aspects are provided.

    SECURING POLAR CODES
    318.
    发明申请

    公开(公告)号:US20230077219A1

    公开(公告)日:2023-03-09

    申请号:US17447170

    申请日:2021-09-08

    Abstract: Aspects are provided which allow a first device to secure transmission of polar encoded control information by encoding at least a portion of frozen bits and/or information bits with a shared key with a second device before these bits are encoded by a polar encoder. The first device determines whether to encode at least one of a plurality of frozen bits or a plurality of information bits using the shared key. Based on the determination, the first device encodes the frozen bits and/or the information bits, and sends the encoded frozen bits and/or the encoded information bits to the second device. Since the receiving device has the shared key, the receiving device may successfully decode the control information, while an eavesdropper who receives the encoded bits may fail to decode the control information due to lack of knowledge of the shared key.

    GEOMETRIC DILUTION OF PRECISION BASED TRANSMIT/RECEIVE POINT SELECTION FOR WIRELESS POSITIONING

    公开(公告)号:US20230069865A1

    公开(公告)日:2023-03-09

    申请号:US18054417

    申请日:2022-11-10

    Abstract: Wireless positioning accuracy of a user equipment (UE) is impacted by locations of the transmit/receive points (TRPs) and UE for wireless positioning. To improve the accuracy of estimated locations, a geometric dilution of precision (GDOP) may be determined for different groups of candidate TRPs, with the GDOP indicating a potential positioning error associated with the group of candidate TRPs. A UE may determine GDOPs for different combinations of candidate TRPs. One or more devices of a wireless network (e.g., a location server and/or a UE for positioning) may select or exclude one or more candidate TRPs from being used for wireless positioning of a UE based on the determined GDOPs. Exclusion or selection of candidate TRPs for wireless positioning may also be based on quality measurements of PRSs (such as an RSRP or SNR) or a time duration associated with measuring the PRSs from the candidate TRPs to be selected.

    RANDOM ACCESS CHANNEL PROCEDURE TYPE SELECTION

    公开(公告)号:US20230065929A1

    公开(公告)日:2023-03-02

    申请号:US17808349

    申请日:2022-06-23

    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, one or more downlink reference signals. The UE may transmit, to the base station, a random access channel (RACH) message associated with a RACH procedure using a first RACH configuration that is associated with repetitions or a second RACH configuration that is not associated with repetitions based at least in part on whether a measurement of the one or more downlink reference signals satisfies a measurement threshold, wherein a selection of a RACH configuration is evaluated by the UE prior to a transmission of an initial message associated with the RACH procedure. Numerous other aspects are described.

Patent Agency Ranking