CARRIER SELECTION FOR DOWNLINK RANDOM ACCESS MESSAGES

    公开(公告)号:US20240324021A1

    公开(公告)日:2024-09-26

    申请号:US18579220

    申请日:2021-09-28

    CPC classification number: H04W74/0833 H04W72/0453 H04W74/006

    Abstract: Methods, systems, and devices for wireless communication are described to support an indication of one or more carriers of a flexible cell to be used for reception of one or more respective downlink random access messages. A base station may indicate, via system information, a carrier for reception of a downlink control channel scheduling a second random access message. A user equipment (UE) may initiate a random access procedure by transmitting, to the base station, a first random access message. The UE may monitor for and receive the downlink control channel scheduling the second random access message via the carrier indicated in the system information. The UE may receive the second random access message via the same carrier as the associated downlink control channel, or via a different carrier that may be indicated in the system information or in the downlink control channel transmission.

    FEEDBACK INDICATING QUALITY OF REFERENCE SIGNAL SOUNDING OCCASIONS

    公开(公告)号:US20240283597A1

    公开(公告)日:2024-08-22

    申请号:US18571540

    申请日:2021-08-04

    CPC classification number: H04L5/005 H04B7/04013

    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for wireless communications by a UE. A method may generally include receiving a plurality of reference signals in a plurality of reference signal sounding occasions. The method further includes transmitting, to a network entity, first one or more indications of first one or more reference signal sounding occasions associated with a first level of channel quality and second one or more indications of second one or more reference signal sounding occasions associated with a second level of channel quality.

    TECHNIQUES FOR COMMUNICATING USING A RECONFIGURABLE SURFACE

    公开(公告)号:US20240048214A1

    公开(公告)日:2024-02-08

    申请号:US18258787

    申请日:2021-02-25

    CPC classification number: H04B7/0695 H04B7/088 H04B7/145

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station via a reconfigurable surface, a set of reference signals reflected by the reconfigurable surface using a set of precoder configurations. In some aspects, the set of reference signals are transmitted within a set of reference signal occasions of a sweep procedure associated with configuring the reconfigurable surface with different precoder configurations of the set of precoder configurations for reflecting signals. The UE may additionally transmit, to the base station via the reconfigurable surface, a feedback message including an indication of at least one precoder configuration of the set of precoder configurations based on receiving the set of reference signals. The UE may then receive, from the base station via the reconfigurable surface, a downlink transmission based on transmitting the feedback message.

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