Uplink transmission method and terminal

    公开(公告)号:US11510229B2

    公开(公告)日:2022-11-22

    申请号:US16763402

    申请日:2018-11-13

    Abstract: An uplink transmission method and a terminal applied to the field of communications technologies to resolve a signal transmission problem that arises when a short-duration physical uplink control channel carrying only a scheduling request (SR) collides with another uplink channel on a same time domain resource. The method includes transmitting a scheduling request on a first uplink channel using a first time domain resource a first transmit power, where the first uplink channel comprises a first time domain resource and transmitting information on a second uplink channel using a second transmit power, where the second uplink channel comprises the first time domain resource, and where the first time domain resource represents some or all time domain resources in the second uplink channel.

    Terminal synchronization method and terminal

    公开(公告)号:US11452055B2

    公开(公告)日:2022-09-20

    申请号:US17000902

    申请日:2020-08-24

    Abstract: Embodiments of this application relate to the communications field, and provide a terminal synchronization method and a terminal. A terminal sends synchronization signals in a distributed manner by controlling a sequence for sending the synchronization signals, so that terminals in a vehicle to vehicle communications system can have uniform timing. The method includes: obtaining, by a terminal, a configurable transmission period for sending a first synchronization signal; and sending, by the terminal, the first synchronization signal based on the configurable transmission period.

    Communication Method and Apparatus
    273.
    发明申请

    公开(公告)号:US20220264574A1

    公开(公告)日:2022-08-18

    申请号:US17738753

    申请日:2022-05-06

    Abstract: A communication method includes that, when a terminal device receives indication information used by a network device to indicate the terminal device to work on a non-dormant bandwidth part (BWP) in a secondary cell, the terminal device can determine a specific BWP on which the terminal device is to work, and perform a corresponding operation. A network device generates indication information, and sends the indication information to a terminal device, where the indication information is used to indicate the terminal device to work on a non-dormant BWP in a first secondary cell. Then, the terminal device enables, according to the indication information, the terminal device to work on a first BWP, where the first BWP is the non-dormant BWP in the first secondary cell.

    Radio bearer configuration method, apparatus, and system

    公开(公告)号:US11405964B2

    公开(公告)日:2022-08-02

    申请号:US17486234

    申请日:2021-09-27

    Abstract: A radio bearer configuration method, an apparatus, and a system. The method includes: determining that a first sidelink radio bearer and a second sidelink radio bearer that are used during communication between the second terminal and a first terminal are associated with each other; and sending a first message to the first terminal, where the first message includes first indication information, and the first indication information is used to indicate that the first sidelink radio bearer is associated with the second sidelink radio bearer, where the first sidelink radio bearer is used by the first terminal to send first sidelink service data to the second terminal, and the second sidelink radio bearer is used by the second terminal to send a first radio link control RLC status report for the first sidelink service data to the first terminal.

    Data transmission method, communications apparatus, and storage medium

    公开(公告)号:US11405918B2

    公开(公告)日:2022-08-02

    申请号:US16965263

    申请日:2019-02-01

    Abstract: A data transmission method includes transmitting, by a first communications apparatus, first data with a second communications apparatus on a first frequency resource. The method also includes sending, by the first communications apparatus, control information to the second communications apparatus. The control information is used to schedule a part or all of the first data transmitted between the first communications apparatus and the second communications apparatus on a second frequency resource. A first transmission mode supported by the first frequency resource is different from a second transmission mode supported by the second frequency resource. Alternatively, the first transmission mode is the same as the second transmission mode, and a first feedback quantity supported by the first frequency resource is different from a second feedback quantity supported by the second frequency resource.

    Data encoding and decoding methods and apparatuses

    公开(公告)号:US11362676B2

    公开(公告)日:2022-06-14

    申请号:US16505200

    申请日:2019-07-08

    Abstract: Embodiments of the application provides a method for encoding. The method includes: receiving a to-be-encoded data block; encoding the data block at an aggregation level of 2L, where a formula used during the encoding is as follows: [ u . 2 ⁢ ⁢ L u . L ] ⁡ [ G LN 0 G LN G LN ] = ⌊ C . 2 ⁢ ⁢ L C . L ⌋ ( I ) u . L = { u L u L - 1 … u 1 } , u . 2 ⁢ ⁢ L = ⁢ { u 2 ⁢ L u 2 ⁢ L - 1 … u L + 1 } , ⁢ c . L = { c L c L - 1 … c 1 } , c . 2 ⁢ ⁢ L = { c 2 ⁢ L c 2 ⁢ L - 1 … c L + 1 } , G LN = G N ⊗ log 2 ( L ) ( II ) L=2n, and n is a natural number greater than or equal to 0; and outputting an encoded data block.

    Resource location determining method and apparatus, and resource determining method and apparatus

    公开(公告)号:US11272525B2

    公开(公告)日:2022-03-08

    申请号:US16644879

    申请日:2018-05-16

    Abstract: This application discloses a resource location determining method and apparatus, and a resource determining method and apparatus, which are used by a terminal in 5G NR to determine an SR resource location. The resource location determining method includes: receiving, by the terminal. SR resource indication information from a base station, where the SR resource indication information is used to indicate an SR resource; and determining, by the terminal, an SR resource location on a first time domain resource based on the SR resource indication information and information about an OCC multiplexing multiple of the first time domain resource, where the SR resource includes a code domain resource and a frequency domain resource.

    Radio Bearer Configuration Method, Apparatus, and System

    公开(公告)号:US20220015160A1

    公开(公告)日:2022-01-13

    申请号:US17486234

    申请日:2021-09-27

    Abstract: A radio bearer configuration method, an apparatus, and a system. The method includes: determining that a first sidelink radio bearer and a second sidelink radio bearer that are used during communication between the second terminal and a first terminal are associated with each other; and sending a first message to the first terminal, where the first message includes first indication information, and the first indication information is used to indicate that the first sidelink radio bearer is associated with the second sidelink radio bearer, where the first sidelink radio bearer is used by the first terminal to send first sidelink service data to the second terminal, and the second sidelink radio bearer is used by the second terminal to send a first radio link control RLC status report for the first sidelink service data to the first terminal.

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