Beam indication channel in a multi-beam system

    公开(公告)号:US12089237B2

    公开(公告)日:2024-09-10

    申请号:US18324891

    申请日:2023-05-26

    CPC classification number: H04W72/53 H04L1/0061 H04W72/046 H04W72/23 H04W76/11

    Abstract: Methods and apparatuses for beam indication channel in a multi-beam system. A method of operating a user equipment includes receiving configuration information for one or more transmission configuration indication (TCI) states, associated TCI state identifiers (IDs), and a channel conveying one or more TCI state IDs and receiving the channel conveying the one or more TCI state IDs. The method also includes determining, based on the one or more TCI state IDs, one or more spatial domain filters for at least one of reception of downlink channels and transmission of uplink channels and determining a time for applying the one or more spatial domain filters. Additionally, the method includes at least one of: receiving, starting at the determined time, the downlink channels using the one or more spatial domain filters; and transmitting, starting at the determined time, the uplink channels using the one or more spatial domain filters.

    COMMUNICATION METHOD, FIRST STATION, SECOND STATION, AND ACCESS POINT

    公开(公告)号:US20240292474A1

    公开(公告)日:2024-08-29

    申请号:US18654762

    申请日:2024-05-03

    Abstract: Embodiments of this application describe a communication method, a first station (STA), a second STA, and an access point (AP). One example method includes: setting, by a first station (STA), a basic service set (BSS) color to be used by a second STA in a device-to-device (D2D) transmission with the first STA, wherein the first STA sets the BSS color to be a first color that is preconfigured for D2D transmission, wherein the first color is different from a second color allocated by an access point (AP) associated with the first STA for transmission with the AP, and wherein the first color is used for D2D transmissions between the first STA and other STAs in addition to the first color being used for D2D transmission between the first STA and the second STA; generating, by the first STA, a data frame that comprises the BSS color that is the first color; and sending, by the first STA, the data frame to the second STA in the D2D transmission.

    Degradation signaling
    57.
    发明授权

    公开(公告)号:US12075523B2

    公开(公告)日:2024-08-27

    申请号:US17439345

    申请日:2020-03-06

    CPC classification number: H04W8/24 H04L5/001 H04L5/0058 H04W76/11

    Abstract: A method and apparatus for signaling a message regarding UE receiver performance degradation between a user equipment and a network. Close UL/DL frequencies or harmonic relationships may cause MSD. A user equipment may indicate an actual or improved maximum sensitivity degradation value for a configuration, or that there is no maximum sensitivity degradation for a configuration, using capability transfer signaling, RRC reconfiguration signaling, and/or measurement reporting. The indicated maximum sensitivity degradation for a configuration may be found in a table. The user equipment may additionally signal information about configuration(s) it supports and/or measurements it has made related to cross band transmit-to-receive degradation and/or SINR. A UE may implicitly indicate a MSD value through selection of a bandwidth combination set. MSD may be used by the network to assist in making scheduling decisions.

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