System and method for signaling control information with a relay device

    公开(公告)号:US11690071B2

    公开(公告)日:2023-06-27

    申请号:US17021525

    申请日:2020-09-15

    CPC classification number: H04W72/23 H04B7/15528 H04L5/0055 H04W72/044

    Abstract: An apparatus may configure a first set of resources associated with first control information for a relay device. The apparatus may configure a second set of resources associated with at least one of data or second control information for at least one UE, and the second set of resources may at least partially overlap with the first set of resources. The apparatus may transmit information indicating the first set of resources and the second set of resources to the relay device. Further, the apparatus may communicate, with the relay device, the first control information on the first set of resources and the at least one of data or second control information on the second set of resources, and the relay device may be configured to relay the at least one of data or second control information between the apparatus and the at least one UE.

    Managing slot format based on duplex mode switching

    公开(公告)号:US11665779B2

    公开(公告)日:2023-05-30

    申请号:US17327012

    申请日:2021-05-21

    CPC classification number: H04W88/06 H04L5/16 H04W72/044

    Abstract: The base station may transmit a mode switch indication to a UE to switch from a first duplex mode to a second duplex mode. The UE may activate or deactivate one or more antenna panels and the UE and the base station may communicate with each other based on the mode switch indication. The second duplex mode may be FD mode, and the mode switch indication may be transmitted a threshold number of symbols or slots prior to the FD symbols. The slot format pattern may not include FD symbol, and the base station and the UE may communicate bidirectional signals in FD mode using the flexible symbols. The second duplex mode may be HD mode. The slot format pattern may include the FD symbols, and the base station and the UE may transmit or receive signals in HD mode using the FD symbols as the flexible symbols.

    RACH type selection and different sets of RACH parameters

    公开(公告)号:US11665743B2

    公开(公告)日:2023-05-30

    申请号:US17115691

    申请日:2020-12-08

    CPC classification number: H04W74/0833 H04L41/0803

    Abstract: A UE may receive, from a base station, a configuration for a plurality of parameter sets that each include one or more parameters for a RACH message and are each associated with one of TDM, FDM, or SDM. The UE may determine a transmission type of the RACH message corresponding to one or more of the TDM, the FDM, or the SDM and transmit the RACH message to the base station based on at least one parameter set and the determined transmission type of the RACH message. In aspects, the configuration received by the UE may be a configuration for transmitting the RACH message based on a RACH determination protocol. The UE may transmit the RACH message to the base station based on the received configuration associated with the RACH determination protocol and the determined at least one transmission type of the RACH message.

    CLOSED LOOP SPATIAL INTERFERENCE CONTROL IN FULL DUPLEX

    公开(公告)号:US20230155639A1

    公开(公告)日:2023-05-18

    申请号:US18154927

    申请日:2023-01-16

    CPC classification number: H04B7/043 H04L5/14 H04B7/0695 H04B7/088

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may manage a shape of a beam to selectively reduce interference at one or more wireless nodes. The base station may receive a capability message from a first wireless node indicating a capability of the first wireless node to support one or more beam tapering configurations. In some cases, the base station may receive an interference report from a second wireless node, indicating that the first wireless node caused interference at the second wireless node. The base station may transmit a beam tapering configuration of the one or more beam tapering configurations to the first wireless node, and the first wireless node may transmit a beamformed message to the base station according to the beam tapering configuration. In some cases, the beam tapering configuration may be associated with less interference when transmitting the beamformed message.

    Clutter interference management
    68.
    发明授权

    公开(公告)号:US11646860B2

    公开(公告)日:2023-05-09

    申请号:US17644811

    申请日:2021-12-17

    CPC classification number: H04L5/1438 H04L5/143

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may determine, for full-duplex mode communication on a first link and a second link, a timing adjustment to at least one of a first timing or a second timing, wherein the timing adjustment is to cause a delay between clutter reflection from a first signal and an occurrence of a second signal to occur during a cyclic prefix of the second signal; cause the timing adjustment to be applied to the at least one of the first timing or the second timing; and communicate in the full-duplex mode with a first node and a second node in accordance with the timing adjustment, wherein communicating includes transmitting the first signal to the first node and receiving the second signal from the second node. Numerous other aspects are provided.

    Overlapping RACH occasions and mixed mode RACH retransmission configurations

    公开(公告)号:US11638305B2

    公开(公告)日:2023-04-25

    申请号:US17115666

    申请日:2020-12-08

    Abstract: A UE may receive, from a base station/TRP, a configuration for a beam pair including an UL beam and a DL beam and transmit a RACH message via the UL beam while receiving DL information via the DL beam. The UE and/or the base station/TRP may be configured to operate in a FD mode. In aspects, the UE may transmit a RACH preamble based on a first mode of transmission. After a threshold time delay measured from the transmission of the RACH preamble, the UE may retransmit the RACH preamble based on a second mode of transmission. The second mode of transmission may be a same mode of transmission or a different mode of transmission from the first mode of transmission. Each mode of transmission may be based on one or more of TDM, FDM, or SDM.

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