Communication method and communications apparatus

    公开(公告)号:US11564213B2

    公开(公告)日:2023-01-24

    申请号:US17123890

    申请日:2020-12-16

    Abstract: This application discloses communication methods and apparatuses. One method includes: receiving, by a terminal device, a reference signal from a beam of a network device; determining, by the terminal device, availability of the beam based on a threshold and the reference signal; and sending, by the terminal device, feedback information to the network device, wherein the feedback information indicates the availability of the beam.

    Enhanced physical downlink control channel transmission method and apparatus

    公开(公告)号:US11553476B2

    公开(公告)日:2023-01-10

    申请号:US17028602

    申请日:2020-09-22

    Abstract: This application provides an enhanced physical downlink control channel transmission method and apparatus. The method includes: in a physical resource block set, separately arranging first resource groups in each physical resource block pair (PRB) pair, where the first resource groups are enhanced resource element groups (eREGs) or REGs, and the physical resource block set includes at least one of the physical resource block pairs; numbering second resource groups according to a correspondence between the first resource groups and the second resource groups in the physical resource block set, where the second resource groups are control channel element eCCE groups or control channel candidates; determining numbers of the second resource groups for transmitting an E-PDCCH; and mapping, according to the determined numbers, the E-PDCCH to the corresponding first resource groups for transmission. The technical solution of this application resolves an E-PDCCH transmission problem.

    Data Transmission Method and Apparatus

    公开(公告)号:US20220343758A1

    公开(公告)日:2022-10-27

    申请号:US17852936

    申请日:2022-06-29

    Inventor: Jianqin Liu

    Abstract: A vehicle terminal determines a data format of detection information, where the detection information is associated with a map element. The vehicle terminal sends the detection information to a first network device based on the determined data format. The vehicle terminal receives map element change information sent by the first network device or a second network device, to update an electronic map. The first network device and the second network device each may be a cloud server or a road side unit.

    Method and apparatus for sending sounding reference signal SRS

    公开(公告)号:US11233609B2

    公开(公告)日:2022-01-25

    申请号:US16875755

    申请日:2020-05-15

    Abstract: This application provides a method including: receiving first configuration information of a sounding reference signal (SRS) resource from a network device, where the first configuration information includes a repetition factor of the SRS resource, and the repetition factor of the SRS resource is a quantity N of positions at which the SRS resource is mapped to a same subcarrier and mapped to at least one continuous symbol in one time unit, where N≥1 and is an integer; determining at least one first frequency domain resource to which the SRS resource is mapped in a first time unit.

    CONTROL INFORMATION TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:US20210337416A1

    公开(公告)日:2021-10-28

    申请号:US17371957

    申请日:2021-07-09

    Abstract: Embodiments of this application provide a control information transmission method. The method includes: User equipment UE sends report information to a base station, where the report information includes a detection result of one or more downlink reference signals of the UE or a status of a timer/counter corresponding to the one or more downlink reference signals; the UE receives feedback information from the base station, where the feedback information includes sending status information of the one or more downlink reference signals.

    Uplink transmission method and apparatus

    公开(公告)号:US11121916B2

    公开(公告)日:2021-09-14

    申请号:US16585890

    申请日:2019-09-27

    Abstract: The present disclosure relates to uplink transmission methods and apparatus. One example method includes sending, by a first device, a quality criterion event of at least one link between the first device and a second device to the second device, where a quality criterion event of each link includes at least one parameter, and receiving report information determined by the second device based on a quality criterion of the at least one link and the parameter in the quality criterion event of each link.

    Paging method and apparatus
    129.
    发明授权

    公开(公告)号:US11076379B2

    公开(公告)日:2021-07-27

    申请号:US16671315

    申请日:2019-11-01

    Abstract: A method includes: determining, by a terminal device within a discontinuous reception period, an occasion set for paging of the terminal device based on a terminal device identifier, where the occasion set for paging includes at least two occasions for paging; and receiving, in a time range corresponding to the occasions for paging included in the occasion set for paging, a paging message. One discontinuous reception period is partitioned into a plurality of occasion sets for paging, and one occasion set for paging includes at least two occasions for paging. After determining, within a discontinuous reception period, a corresponding occasion set for paging, the terminal device may receive a paging message on an occasion for paging included in the occasion set for paging.

    Random Access Resource Configuration Method and Communications Device

    公开(公告)号:US20210084687A1

    公开(公告)日:2021-03-18

    申请号:US16992399

    申请日:2020-08-13

    Abstract: A random access resource configuration method and a communications device. The method includes receiving, by a terminal device, index indication information, where the index indication information is used to indicate a first configuration index, determining, by the terminal device based on the first configuration index, first configuration information corresponding to the first configuration index, where the first configuration information is used to indicate a time domain resource for a first group of random access preamble occasions (ROs) or a time domain resource for a second group of ROs, and where the time domain resource for the first group of ROs and the time domain resource for the second group of ROs are located in a first time unit in a random access configuration period.

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