METHOD AND APPARATUS FOR RECONFIGURING BANDWIDTH PART FOR GROUPCAST IN SIDELINK COMMUNICATION

    公开(公告)号:US20220166593A1

    公开(公告)日:2022-05-26

    申请号:US17667028

    申请日:2022-02-08

    IPC分类号: H04L5/00 H04W4/06 H04W8/24

    摘要: An operation method of a first terminal in a communication system is provided. The method includes configuring sidelink (SL) bandwidth parts (BWPs) used for groupcast sidelink communication and transmitting a configuration information message including configuration information of the SL BWPs to participating terminals participating in the groupcast sidelink communication. The groupcast sidelink communication is performed with the participating terminals using one or more SL BWPs among the SL BWPs. In response to determining that reconfiguration of the SL BWPs is necessary, the SL BWPs are reconfigured and a reconfiguration information message including reconfiguration information of the SL BWPs is transmitted to the participating terminals.

    RESOURCE ALLOCATION METHOD AND DEVICE IN COMMUNICATION SYSTEM

    公开(公告)号:US20240267894A1

    公开(公告)日:2024-08-08

    申请号:US18618681

    申请日:2024-03-27

    IPC分类号: H04W72/04 H04L5/00

    CPC分类号: H04W72/04 H04L5/0048

    摘要: A communication method and device may compensate for temporal broadening in a communication system. An operation method of a first communication node in a communication system, in the present disclosure, may include the steps of: transmitting, on a preset cycle, a first signal block including a pilot signal; receiving temporal broadening information about the pilot signal from a second communication node; allocating a communication resource to the second communication node on the basis of the temporary broadening information if communication with the second communication node is required; and communicating with the second communication node by using the allocated communication resource.

    METHOD AND APPARATUS FOR RECONFIGURING BANDWIDTH PART FOR GROUPCAST IN SIDELINK COMMUNICATION

    公开(公告)号:US20240089067A1

    公开(公告)日:2024-03-14

    申请号:US18514097

    申请日:2023-11-20

    IPC分类号: H04L5/00 H04W4/06 H04W8/24

    摘要: An operation method of a first terminal in a communication system is provided. The method includes configuring sidelink (SL) bandwidth parts (BWPs) used for groupcast sidelink communication and transmitting a configuration information message including configuration information of the SL BWPs to participating terminals participating in the groupcast sidelink communication. The groupcast sidelink communication is performed with the participating terminals using one or more SL BWPs among the SL BWPs. In response to determining that reconfiguration of the SL BWPs is necessary, the SL BWPs are reconfigured and a reconfiguration information message including reconfiguration information of the SL BWPs is transmitted to the participating terminals.

    METHOD AND DEVICE FOR RELAY COMMUNICATION ON SIDELINK

    公开(公告)号:US20230379989A1

    公开(公告)日:2023-11-23

    申请号:US18029987

    申请日:2021-10-08

    发明人: Gene Back Hahn

    IPC分类号: H04W76/14

    CPC分类号: H04W76/14 H04W88/04

    摘要: Disclosed are a method and device for relay communication on a sidelink. An operation method of a transmission terminal comprises the steps of: performing sidelink communication with a reception terminal; performing a connection configuration operation with a relay terminal, if SL relay communication is determined to be necessary; transmitting, to the reception terminal, a first message including connection configuration information for the SL relay communication; receiving, from the reception terminal, a second message indicating that a connection configuration between the reception terminal and the relay terminal is complete; and performing the SL relay communication with the reception terminal by means of the relay terminal.