MEASUREMENT OF NUMBER OF SPATIAL-DOMAIN STREAMS AVAILABLE FOR MULTIPLEXING

    公开(公告)号:US20220225186A1

    公开(公告)日:2022-07-14

    申请号:US17145227

    申请日:2021-01-08

    Abstract: Aspects of the present disclosure include methods and devices for wireless communication including an apparatus, e.g., a UE. The apparatus may be configured to receive one or more reference signals from each transmit beam of a set of transmit beams of a first base station through each receive beam of a set of receive beams of the UE. The apparatus may be further configured to determine a set of transmit-beam receive-beam pairs based on the received reference signals. The apparatus may be further configured to determine a subset of the transmit-beam receive-beam pairs of the set of transmit-beam receive-beam pairs that are mutually non-interfering with each other. The apparatus may be further configured to transmit, to a second base station, a report indicating information associated with the subset of the transmit-beam receive-beam pairs

    BEAM REPORT FOR MULTI-STREAM COMMUNICATION

    公开(公告)号:US20220116801A1

    公开(公告)日:2022-04-14

    申请号:US17069515

    申请日:2020-10-13

    Abstract: Aspects relate to beam management in multi-stream communication between a radio access network (RAN) entity and a user equipment (UE). The RAN entity may transmit a plurality of transmit beams from a plurality of transmission and reception points (TRPs) associated with the RAN entity to the UE. For each of the transmit beams, the UE may obtain a beam quality metric on each of a plurality of receive beams of the UE during a measurement period (e.g., in parallel or serially) to generate a respective beam quality metric vector for each of the transmit beams. The UE can then transmit a beam report including the respective beam quality metric vector for each of the transmit beams to the RAN entity. The RAN entity may then select at least two beam pair links, each associated with a respective TRP, for spatial division multiplexing of at least two streams to the UE based on the beam report.

    HYBRID PHASED-ARRAY AND STEERING LENSES FOR BEAM STEERING

    公开(公告)号:US20210376461A1

    公开(公告)日:2021-12-02

    申请号:US17303441

    申请日:2021-05-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may select, for communicating a signal, one or more active elements of a set of antenna elements based at least in part on positions of the one or more active elements of the set of antenna elements relative to a set of steering lenses of the wireless communication device; and communicate the signal based at least in part on emitting or receiving the signal using the one or more active elements, wherein the set of steering lenses of the wireless communication device steer the signal to or from the one or more active elements. Numerous other aspects are provided.

    METHODS AND APPARATUS FOR ADAPTIVE WHITENING

    公开(公告)号:US20210160886A1

    公开(公告)日:2021-05-27

    申请号:US17103418

    申请日:2020-11-24

    Abstract: Aspects are provided which allow a UE to apply a modified interference cleaning data to account for differences in interference between at least one pilot resource and at least one data resource, thereby improving data decoding performance of the UE. The UE receives at least one pilot resource and at least one data resources from a base station and identifies interference cleaning data based on the pilot resource. The UE then determines whether a first interference affecting the pilot resource is the same as a second interference affecting the data resource. When the first interference is the same as the second interference, the UE applies the interference cleaning data to the data resource. Otherwise, when the first interference is different than the second interference, the apparatus applies a modified interference cleaning data to the data resource.

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