Base Station Switching Method and Apparatus

    公开(公告)号:US20230026710A1

    公开(公告)日:2023-01-26

    申请号:US17641361

    申请日:2020-09-04

    IPC分类号: H04W36/00 H04W36/36

    摘要: This application provides a base station switching method and an apparatus. The method includes: A terminal sends one piece of binding signaling that carries SIM card binding information to a source base station; the terminal switches a plurality of SIM cards from being connected to the source base station to being connected to the target base station; and the terminal sends radio resource control reconfiguration complete information to the target base station, where the radio resource control reconfiguration complete information includes information about the plurality of SIM cards that complete the switching operation.

    Radio Bearer Configuration Method, Apparatus, and System

    公开(公告)号:US20220400524A1

    公开(公告)日:2022-12-15

    申请号:US17846958

    申请日:2022-06-22

    IPC分类号: H04W76/10 H04W28/02 H04W72/04

    摘要: 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.

    Search Space Monitoring Method and Apparatus

    公开(公告)号:US20220377670A1

    公开(公告)日:2022-11-24

    申请号:US17621995

    申请日:2020-06-05

    IPC分类号: H04W52/02 H04W76/28

    摘要: A search space monitoring method allows a terminal to monitor a power saving signal in a search space in a scenario in which the power saving signal can be applied to a long discontinuous reception (DRX) cycle and a short DRX cycle. The method includes, when using the long DRX cycle, monitoring, by the terminal, the power saving signal in a first search space, and skipping monitoring the power saving signal in a second search space, where the power saving signal indicates power saving information of the terminal; and when using a short DRX cycle, monitoring, by the terminal, the power saving signal in the second search space, and skipping monitoring the power saving signal in the first search space.

    Data processing method and related device

    公开(公告)号:US11425588B2

    公开(公告)日:2022-08-23

    申请号:US16961486

    申请日:2019-01-10

    摘要: A data processing method, including determining, by a second device, in response to a first device switching from the second device to a third device, data receiving status information of the first device, and reporting, by the second device, the data receiving status information of the first device, where the data receiving status information instructs a fourth device to send data to the first device according to the data receiving status information.

    Communication Method and Apparatus
    75.
    发明申请

    公开(公告)号:US20220225341A1

    公开(公告)日:2022-07-14

    申请号:US17707535

    申请日:2022-03-29

    IPC分类号: H04W72/10

    摘要: A communication method and apparatus are disclosed, and are applicable to fields such as V2X, the internet of vehicles, intelligent networked vehicles, driver assistance, and intelligent driving. The method includes: A terminal device determines that uplink transmission and sidelink transmission both exist; and when one or more of a first condition, a second condition, a third condition, and a fourth condition are not met, the terminal device performs the sidelink transmission; or when any one of one or more of a first condition, a second condition, a third condition, and a fourth condition is met, the terminal device performs the uplink transmission.

    Reference Signal Measurement Method and Device

    公开(公告)号:US20220191754A1

    公开(公告)日:2022-06-16

    申请号:US17598098

    申请日:2020-05-27

    IPC分类号: H04W36/00 H04W36/08 H04L5/00

    摘要: A reference signal measurement method includes determining, by a terminal device, that the terminal device meets a first condition for performing measurement, and measuring, by the terminal device, a reference signal based on measurement information that is in the at least one piece of measurement information and that is corresponding to the first condition, where each piece of measurement information in the at least one piece of measurement information indicates a to-be-measured reference signal and corresponds to one or more conditions.

    Communication method and communications device for improved handover with changed common system information

    公开(公告)号:US11290924B2

    公开(公告)日:2022-03-29

    申请号:US16648509

    申请日:2018-05-16

    IPC分类号: H04W36/00 H04W36/08 H04W68/00

    摘要: A communication method includes: sending, by a first device, a handover request message to a second device, and receiving a handover acknowledgement message returned by the second device, where the handover acknowledgement message carries common system information of the second device; sending, by the first device, a handover command to a terminal, where the handover command includes the common system information of the second device; sending, by the first device, a second message to the terminal based on a first message, so that the terminal obtains changed communications system information of the second device based on the second message, where the first message is sent by the second device, and the first message is used to indicate a change occurring in the common system information of the second device.

    Measurement method and device
    79.
    发明授权

    公开(公告)号:US11290905B2

    公开(公告)日:2022-03-29

    申请号:US16759196

    申请日:2018-05-17

    摘要: A measurement method includes sending, by a first device to a second device, a message including a first configuration, wherein the first configuration indicates that a first event triggers the second device to send a first measurement message. The first event includes at least a channel quality of a measurement object is less than a first threshold, the channel quality of the measurement object is lower than a channel quality of a serving cell of the second device, the channel quality of the measurement object is less than the first threshold, and the channel quality of the serving cell of the second device is greater than a second threshold, or the channel quality of the measurement object is lower than the channel quality of the serving cell of the second device and the channel quality of the serving cell of the second device is greater than the second threshold.

    Data Processing Method and Device
    80.
    发明申请

    公开(公告)号:US20210368389A1

    公开(公告)日:2021-11-25

    申请号:US17054251

    申请日:2019-05-07

    IPC分类号: H04W28/06 H04L1/16 H04W80/02

    摘要: A data processing method, where a first device communicates with a second device using a relay node, where the relay node does not have a Packet Data Convergence Protocol (PDCP) entity, and the method includes transmitting, by the first device, a first data unit group, where the first data unit group is in a first sequence range, receiving, by the first device, first information using the relay node, where the first information indicates a data unit that the second device has received or has not received in the first data unit group, determining, by the first device, a second sequence range based on the first information.