Clear channel listening method and apparatus, and device

    公开(公告)号:US11758581B2

    公开(公告)日:2023-09-12

    申请号:US17039010

    申请日:2020-09-30

    发明人: Hai Tang

    摘要: The present disclosure relates to the technical field of communications, and provides a clear channel listening method and apparatus and a device. The method comprises: determining a signal block set, the signal block set comprising n signal blocks; each signal block comprising at least one signal and/or at least one channel; n being an integer greater than 1; executing one clear channel assessment (CCA) on a channel of an unlicensed spectrum before transmitting the signal blocks comprised in the signal block set; and if the CCA result is that the channel of the unlicensed spectrum is available, using the channel of the unlicensed spectrum to transmit the signal blocks comprised in the signal block set. The present disclosure provides a solution for using an unlicensed spectrum to transmit signal blocks in an NR system, which may meet the CCA detection time by the intervals among the signal blocks.

    SYSTEMS AND METHODS FOR ROBUST BEAM REPORTING
    135.
    发明公开

    公开(公告)号:US20230239718A1

    公开(公告)日:2023-07-27

    申请号:US18128675

    申请日:2023-03-30

    申请人: ZTE CORPORATION

    摘要: A system and method for performing robust beam reporting is disclosed. In one embodiment, a method performed by a first communication node includes: receiving at least one reference signal; determining at least one reference signal received power (RSRP) value associated with the at least one reference signal; generating a RSRP report in accordance with a predetermined format that groups the at least one RSRP value into N sets of RSRP values, each set containing at least one RSRP value, and associates each of the N sets of RSRP values with a respective one of N sets of resource groups, wherein each set of resource groups contains at least one resource group, and N is a positive integer; and transmitting the RSRP report.

    MULTIPLE LINK COMMUNICATION CONSTRAINT
    137.
    发明公开

    公开(公告)号:US20230209544A1

    公开(公告)日:2023-06-29

    申请号:US18145174

    申请日:2022-12-22

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, when operating in a multiple link communication system, one or more downlink control information (DCI) messages scheduling one or more downlink communications. The user equipment may determine, based at least in part on the one or more DCI messages, whether a communication constraint is satisfied for the one or more downlink communications. The user equipment may determine a communication configuration for the one or more downlink communications based at least in part on whether the communication constraint is satisfied. The user equipment may receive, in the multiple link communication system, the one or more downlink communications based at least in part on the communication configuration. Numerous other aspects are provided.

    METHODS AND APPARATUSES FOR DEMODULATION REFERENCE SIGNAL CONFIGURATIO

    公开(公告)号:US20230208606A1

    公开(公告)日:2023-06-29

    申请号:US18119583

    申请日:2023-03-09

    申请人: NEC Corporation

    发明人: Yukai GAO Gang Wang

    摘要: Embodiments of the present disclosure relate to methods and apparatuses for Demodulation Reference Signal (DMRS) configuration. In example embodiments, a method implemented in a network device is provided. According to the method, a first configuration for DMRS transmission between the network device and a terminal device is determined. The first configuration includes first information related to the DMRS transmission and is associated with a second configuration related to transmission scheduling. Both the first information and the second configuration are indicated to the terminal device by transmitting second information on the first configuration to the terminal device.