NR V2X에서 SL DRX와 관련된 무선 통신을 수행하는 방법 및 장치

    公开(公告)号:WO2023090865A1

    公开(公告)日:2023-05-25

    申请号:PCT/KR2022/018126

    申请日:2022-11-16

    摘要: 제 1 장치가 무선 통신을 수행하는 방법 및 이를 지원하는 장치가 제안된다. 예를 들어, 제 1 장치는 SL DRX 타이머와 관련된 정보를 포함하는 SL DRX 설정을 획득할 수 있다. 예를 들어, 상기 SL DRX 타이머는 SL DRX 온듀레이션 타이머 또는 SL DRX 비활성 타이머 중 적어도 어느 하나를 포함할 수 있다. 예를 들어, 상기 제 1 장치는 SL CSI 보고 MAC CE를 위한 SR 설정과 관련된 정보를 획득할 수 있다. 예를 들어, 상기 제 1 장치는 상기 SL CSI 보고 MAC CE를 위한 상기 SR 설정을 SL DRX 명령 MAC CE를 위한 SR 설정으로 결정할 수 있다. 예를 들어, 상기 제 1 장치는 상기 SL CSI 보고 MAC CE를 위한 상기 SR 설정을 기반으로, 상기 SL DRX 명령 MAC CE를 위한 자원을 요청하기 위한 SR을 기지국에게 전송할 수 있다. 예를 들어, 상기 제 1 장치는 상기 자원을 기반으로, 상기 SL DRX 명령 MAC CE를 상기 제 2 장치에게 전송할 수 있다. 예를 들어, 상기 SL DRX 명령 MAC CE는 상기 SL DRX 온듀레이션 타이머 또는 상기 SL DRX 비활성 타이머 중 적어도 어느 하나를 중지하기 위한 정보일 수 있다.

    SIDELINK BASED COOPERATIVE POSITIONING
    2.
    发明申请

    公开(公告)号:WO2023083448A1

    公开(公告)日:2023-05-19

    申请号:PCT/EP2021/081317

    申请日:2021-11-11

    发明人: WANG, Neng

    摘要: The invention is related to cooperative positioning of a client device based on estimated positions and quality metrics associated with the estimated positions. A set of first client devices (100a, 100b,…, 100n) each determines an estimated position of a second client device (100´) based on sidelink positioning reference signals, as well as a quality metric indicating the accuracy of the estimated position. The set of first client device (100a, 100b,…, 100n) provides the determined information to a network node (300). Based on the obtained estimated positions and their respective quality metric, the network node 300 determines the position of the second client device (100´). By considering the quality metric of each estimated position, the position of the second client device (100´) can be determined with higher accuracy.

    COMMUNICATIONS NETWORK NODE, NETWORK ELEMENTS, LAWFUL INTERCEPTION SYSTEM AND METHODS

    公开(公告)号:WO2023083443A1

    公开(公告)日:2023-05-19

    申请号:PCT/EP2021/081213

    申请日:2021-11-10

    IPC分类号: H04W12/80 H04W4/40 H04W76/14

    摘要: A communications network node (100) operable to: receive a sidelink connection request from a user equipment, UE, including an identification of at least one other UE involved in the sidelink; determine that the UE is a target UE to be monitored for lawful interception, LI, purposes; inform the target UE and the at least one other UE of a UE-to-UE direct communication interface frequency to use for the sidelink; send a request message to the at least one other UE requesting it to provide information about the sidelink connection and a copy of communications data exchanged on the sidelink connection to the node; send to an access and mobility management function, AMF, network element, NE, an information message including information about the sidelink connection received from the at least one other UE; and send to a user plane function, UPF, NE content messages including a copy of communications data exchanged on the sidelink connection received from the at least one other UE.

    DEVICE COOPERATION FOR MITIGATION OF DEAFNESS IN SIDELINK COMMUNICATIONS

    公开(公告)号:WO2023081066A2

    公开(公告)日:2023-05-11

    申请号:PCT/US2022/048227

    申请日:2022-10-28

    IPC分类号: H04W76/14

    摘要: Methods, systems, and devices for wireless communications are described. A first and second user equipment (UE) may perform a handshake procedure to establish a cooperation agreement designating one or more frequency and time resources which the first UE is to act as the proxy device for the second UE. For example, the first UE may receive a sidelink message directed to a second UE from a third UE. The first UE may determine to act as a proxy device for the second UE with respect to the sidelink message based on the sidelink message being received during a time resource designated for the first UE to act as the proxy device for the second UE. The first UE may proceed to transmit to the third UE feedback information associated with the sidelink message, and may transmit the sidelink message to the second UE on behalf of the third UE.

    IMPROVEMENTS IN AND RELATING TO PROSE
    6.
    发明申请

    公开(公告)号:WO2023080751A1

    公开(公告)日:2023-05-11

    申请号:PCT/KR2022/017377

    申请日:2022-11-07

    摘要: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of establishing a ProSe relay session in a network including a remote User Equipment (UE), the method comprising: registering, by a 5G ProSe UE-to-Network Relay, with the network, as a priority service (S101); indicating, by the network, priority information (S102); provisioning, to the remote UE, a special relay service code (RSC) and/or a set of relay service codes (RSCs) for the priority service (S103); discovering, by the remote UE, the 5G ProSe UE-to-Network Relay (S104); and establishing, by the remote UE, a connection for communication with the 5G ProSe UE-to-Network Relay (S105).

    DETECTING MISTRUSTED USER EQUIPMENT (UE) IN SIDELINK

    公开(公告)号:WO2023075978A1

    公开(公告)日:2023-05-04

    申请号:PCT/US2022/045089

    申请日:2022-09-28

    摘要: Aspects relate to techniques for enabling a UE to detect a potential mistrusted UE that may be sharing inaccurate sidelink assistance information with other UEs. In an aspect, a first UE may receive a plurality of sidelink assistance information from other UEs. The first UE can further identify an amount of the plurality of sidelnk resources for which a second UE provides respective inconsistent sidelink assistance information with respect to other UEs. In response to the amount exceeding a mistrust detection threshold, the first UE can transmit a report indicating that the second UE is a potential mistrusted UE to a centralized node. Based on the received reports associated with the second UE, the centralized node can transmit a mistrust indication indicating that the second UE is an actual mistrusted UE with respect to subsequent sidelink assistance information associated with the second UE.

    ESTABLISHING A MULTIPATH UNICAST LINK
    8.
    发明申请

    公开(公告)号:WO2023072417A1

    公开(公告)日:2023-05-04

    申请号:PCT/EP2021/084078

    申请日:2021-12-02

    IPC分类号: H04W76/14 H04L45/24 H04W88/04

    摘要: Apparatuses, methods, and systems are disclosed for establishing a multipath unicast link. One apparatus (1000) includes a processor (1005) and a transceiver (1025) that receives (1205) a first request from a first path (e.g., from a first Relay UE) for establishing a sidelink unicast connection and receives (1210) a second request from a second path for establishing the sidelink unicast connection, where the first request and second request each include a first identifier of a first requestor. The processor (1005) determines (1215) that a multipath unicast link is allowed to be established via the first and second paths and allocates a link identifier for the multipath unicast link. The processor (1005) establishes (1220) a plurality of physical radio bearers and associates (1225) each physical bearer with the link identifier, where each bearer corresponds to a path of the multipath unicast link.

    一种D2D通信方法
    9.
    发明申请

    公开(公告)号:WO2023070633A1

    公开(公告)日:2023-05-04

    申请号:PCT/CN2021/127783

    申请日:2021-10-30

    IPC分类号: H04W4/70 H04W76/14 H04W40/24

    摘要: 本申请实施例提供了一种D2D通信方法,方法包括:接收Relay UE发送的第一中转UE信息列表。其中,第一中转UE信息列表包括Relay UE至目标UE之间的第一通信路径的路径信息。之后,接收Relay UE发送的心跳信息。心跳信息包括Relay UEUE的设备标识和版本号,版本号用于确认第一中转UE信息列表是否是更新的中转UE信息列表;当基于第一版本号确认第一中转UE信息列表是更新的中转UE信息列表时,基于第一中转UE信息列表发送第一单播信息。通过上述方法,提高了维护的目标UE的通信状态和通信路径的可靠性。

    一种建立SLB连接的方法、电子设备和通信系统

    公开(公告)号:WO2023065813A1

    公开(公告)日:2023-04-27

    申请号:PCT/CN2022/114541

    申请日:2022-08-24

    IPC分类号: H04W76/14

    摘要: 本申请实施例提供一种建立SLB连接的方法、电子设备和通信系统,涉及通信技术领域。该方法涉及第一设备和第二设备,其中,第一设备为管理节点设备,第二设备为终端节点设备,第一设备和第二设备均支持通过星闪基础SLB接入技术和星闪低功耗SLE接入技术通信。该方法包括:第一设备通过SLE接入技术向第二设备发送第一信息,通过SLB接入技术向第二设备发送第二信息。第二设备根据第一信息和第二信息,通过SLB接入技术与第一设备建立SLB连接。通过本申请实施例提供的技术方案,第一设备和第二设备能够快速建立SLB连接,具有较好的用户体验。