COOPERATIVE FULL-DUPLEX TECHNIQUES FOR SIDELINK COMMUNICATIONS

    公开(公告)号:WO2022020574A1

    公开(公告)日:2022-01-27

    申请号:PCT/US2021/042749

    申请日:2021-07-22

    Abstract: Methods, systems, and devices for wireless communications are described that provide for cooperative full-duplex techniques for sidelink communications. A first device that supports full-duplex communications may transmit a first message to a second device while concurrently receiving a second message from a third device. The first device may determine a set of parameters that indicate a presence of one or more objects that cause interference at the first device based on communicating with the second and third devices. The set of parameters may include location information, directional beam information, main beam information, and null interference beam information, or velocity information, or any combination thereof. The first device may broadcast an indication of the set of parameters to other devices. In some examples, a device that receives the set of parameters may determine communications parameters for communication with other devices that accounts for the indicated objects.

    TRANSMIT RECEIVE POINT PAIRING INDICATION
    34.
    发明申请

    公开(公告)号:WO2022011373A1

    公开(公告)日:2022-01-13

    申请号:PCT/US2021/070799

    申请日:2021-06-30

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more transmit receive point (TRP) pairing indications, wherein the one or more TRP pairing indications identify one or more TRPs that have a capability to be paired with one or more neighbor TRPs in a full-duplex communication mode or one or more TRPs that have a capability to be paired with one or more neighbor TRPs in a simultaneous half-duplex multi-TRP (mTRP) communication mode. The UE may transmit, to a base station, a report indicating at least one candidate TRP to be paired in the full-duplex communication mode or the simultaneous half-duplex mTRP communication mode based at least in part on the one or more TRP pairing indications. Numerous other aspects are provided.

    BEAM OPTIMIZATION FOR SOFT PHYSICAL CELL IDENTIFIER CHANGE

    公开(公告)号:WO2022006343A2

    公开(公告)日:2022-01-06

    申请号:PCT/US2021/039998

    申请日:2021-06-30

    Abstract: Aspects of disclosure relate to a network node for changing a physical cell identifier (PCI). The network node transmits a first signal based on a first PCI during a first synchronization signal block (SSB) occasion, transmits a second signal based on the first PCI during a second SSB occasion, and transitions from the first PCI to a second PCI. During a transition period, the network node transmits the first signal based on the second PCI during the first SSB occasion, and continues to transmit the second signal based on the first PCI during the second SSB occasion. After an end of the transition period, the network node continues to transmit the first signal based on the second PCI during the first SSB occasion, and ceases transmission of the second signal based on the first PCI during the second SSB occasion. Other aspects and features are also claimed and described.

    METHODS AND APPARATUS FOR SIGNALING GUARD SYMBOLS IN INTEGRATED ACCESS AND BACKHAULING

    公开(公告)号:WO2021236244A1

    公开(公告)日:2021-11-25

    申请号:PCT/US2021/026206

    申请日:2021-04-07

    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving a medium access control (MAC) control element (CE) comprising at least a set of guard symbol values associated with a mobile termination (MT) and a distributed unit (DU), transitioning from first communication via one or more MT cells associated with the MT to second communication via one or more DU cells associated with the DU or from the second communication via the one or more DU cells associated with the DU to the first communication via the one or more MT cells associated with the MT during at least a guard symbol signaled by a guard symbol value of the set of guard symbol values; and transmitting or receiving information via the transitioned one or more MT cells or the transitioned one or more DU cells.

    INTERFERENCE MEASUREMENTS FOR FULL DUPLEX TRANSMISSIONS

    公开(公告)号:WO2021226620A1

    公开(公告)日:2021-11-11

    申请号:PCT/US2021/070479

    申请日:2021-04-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a channel measurement (CM) process indicating at least one channel measurement resource (CMR) associated with quasi co-location (QCL) information, wherein the QCL information corresponds to a transmit (Tx) beam of the base station associated with a receive (Rx) beam of the UE; receive a configuration for an interference measurement (IM) process indicating at least one interference measurement resource (IMR) associated with a UE beam pair comprising the Rx beam of the UE and a Tx beam of the UE; perform a self-interference measurement (SIM), wherein the SIM procedure is based at least in part on the CM process and the IM process; and transmit, to the base station, a measurement report based at least in part on the SIM procedure. Numerous other aspects are provided.

Patent Agency Ranking