SYSTEMS AND METHODS FOR INDICATION OF PHASE TRACKING REFERENCE SIGNAL-DEMODULATION REFERENCE SIGNAL ASSOCIATION

    公开(公告)号:US20230371042A1

    公开(公告)日:2023-11-16

    申请号:US18320526

    申请日:2023-05-19

    CPC classification number: H04W72/232 H04W72/1268 H04L5/0051

    Abstract: Presented are systems and methods for indicating phase tracking reference signal-demodulation reference signal (PTRS-DMRS) association. A wireless communication device may receive a scheduling grant to trigger a first group of physical uplink shared channel (PUSCH) transmission occasions and a second group of PUSCH transmission occasions from a wireless communication node. The scheduling information carried by the scheduling grant may at least include port association information of PTRS-DMRS. The port association information may comprise a first port association for the first group of PUSCH transmission occasions and a second port association for the second group of PUSCH transmission occasions. The second port association may be at least associated with a portion of the scheduling information which is at least for the first group of PUSCH transmission occasions.

    TIMING-BASED POSITIONING TECHNIQUES
    43.
    发明公开

    公开(公告)号:US20230239831A1

    公开(公告)日:2023-07-27

    申请号:US18130525

    申请日:2023-04-04

    CPC classification number: H04W64/00 H04L5/0051 H04W24/10

    Abstract: Techniques are described for performing timing-based positioning methods including measuring and/or reporting timing errors. An example technique includes, determining, by a communication node, measurement information that comprises a set of measurement results and a set of timing delays, wherein the set of measurement results include a first set of time values when positioning signals are sent or received by a processor of the communication node, and wherein the set of timing delays includes a second set of time values, each of the second set of time values is a difference between when a positioning signal is sent or received by the processor of the communication node and when the positioning signal is respectively transmitted or received by an antenna of the communication node; and transmitting, by the communication node, the set of measurement results and the set of timing delays to a second communication node.

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