INTER-SATELLITE LINK AIDED UE POSITIONING IN NON-TERRESTRIAL NETWORK

    公开(公告)号:US20230179295A1

    公开(公告)日:2023-06-08

    申请号:US17643069

    申请日:2021-12-07

    CPC classification number: H04B7/18554 H04L5/0051 H04B7/18543

    Abstract: Aspects presented herein may improve the precision and performance of a TDOA-based UE positioning scheme that is associated with an NTN. In one aspect, a UE receives, from a first satellite, a first PRS at a first reception time. The UE receives, from a second satellite, a second PRS at a second reception time and an indication of a transmission-reception time difference, the transmission-reception time difference being a difference between a time the second satellite transmits the second PRS to the UE and a time the second satellite receives an RS from the first satellite. The UE calculates an RSTD for the first PRS and the second PRS based at least in part on the first reception time of the first PRS, the second reception time of the second PRS, and the transmission-reception time difference.

    REFERENCE SIGNAL BASED INFORMATION USING INDEX MODULATION

    公开(公告)号:US20220123890A1

    公开(公告)日:2022-04-21

    申请号:US17450771

    申请日:2021-10-13

    Abstract: An apparatus, e.g., a UE, for transmission of information modulated onto RSs using index modulation is disclosed. The UE may receive, from a base station, a configuration of one or more RS resources of an RS resource set. The one or more RS resources may be associated with an index modulation technique including a plurality of UL or DL information bits. The UE may transmit, to the base station, or receive, from the base station, the plurality of UL or DL information bits. The plurality of UL or DL information bits may include at least one of one or more first bits or one or more second bits. At least one of the one or more RS resources may be selected based on at least one of the one or more first bits or the one or more second bits.

Patent Agency Ranking