CLOSED LOOP RADAR INTERFERENCE IDENTIFICATION AND MANAGEMENT

    公开(公告)号:WO2023059484A2

    公开(公告)日:2023-04-13

    申请号:PCT/US2022/044896

    申请日:2022-09-27

    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may transmit a first radar signal in a first frame, and may receive a reflected signal corresponding to the first radar signal in a second frame. The first wireless device may also receive a number of different transmissions including at least a second transmission from a second wireless device. To determine which signals are reflections from the first radar signal and which signals are interference, the first wireless device may monitor a third frame that is subsequent to the first and second frames for one or more interfering signals during a silence interval. In some other cases, the first wireless device may transmit a request for the second wireless device to modify a timing offset for the second transmission, and may monitor for the second transmission which may be shifted in frequency according to the timing offset.

    SIDELINK CARRIER AGGREGATION WITH CROSS-CARRIER RETRANSMISSION

    公开(公告)号:WO2022260908A1

    公开(公告)日:2022-12-15

    申请号:PCT/US2022/031796

    申请日:2022-06-01

    Abstract: A transmitting sidelink device assigns a transport block (TB) to a logical hybrid automatic repeat request (HARQ) entity, maps the TB to an carrier, transmits the TB to a receiving sidelink device, the TB is associated with a first sidelink control information (SCI) that cross-references the TB to an identifier of the logical HARQ entity, maps the TB to a different carrier, and retransmits the TB on the different carrier, the retransmitted TB is associated with a second SCI that cross-references the TB to the identifier of the logical HARQ entity. A receiving sidelink device receives the TB and SCI, maps the TB to the identified logical HARQ entity, detects the retransmission, and maps the retransmission to the identified logical HARQ entity. A transmitting sidelink device generates packets in advance and transmits one of the generated packets when required.

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