Communication Path Switching Method and Device

    公开(公告)号:US20190246438A1

    公开(公告)日:2019-08-08

    申请号:US16312103

    申请日:2016-06-22

    CPC classification number: H04W76/11 H04W8/08 H04W36/00 H04W36/36 H04W88/04

    Abstract: A communication path switching method and device, where the method includes receiving, by a first base station, a first message from a first terminal, where the first message requesting to switch the first terminal from a first path for independently accessing a network to a second path for accessing the network using a second terminal, and the first base station serves the first terminal, determining, by the first base station according to the first message, a second base station serving the second terminal, obtaining, by the first base station, configuration information from the second base station, where the configuration information enabling the first terminal to access the network using the second terminal, and sending, by the first base station, the configuration information to the first terminal. Therefore, communication path switching for different complex application scenarios can be implemented.

    Random Access Method and Apparatus
    42.
    发明申请

    公开(公告)号:US20190059109A1

    公开(公告)日:2019-02-21

    申请号:US15767265

    申请日:2016-01-18

    Abstract: A random access method and apparatus are provided. The random access method includes receiving, by a terminal, virtual cell information at a virtual frequency, where the virtual cell information includes information about at least one physical cell indicated by the virtual cell; determining, by the terminal according to the information about the at least one physical cell, a target physical cell to be pre-accessed; and accessing, by the terminal, the target physical cell using information about the target physical cell. According to embodiments of the present disclosure, information about a physical cell can be received and transmitted at a virtual frequency, such that an idle virtual frequency resource is fully utilized, and a latency is reduced.

    Transmission direction configuration method, device, and system

    公开(公告)号:US11985688B2

    公开(公告)日:2024-05-14

    申请号:US17980350

    申请日:2022-11-03

    CPC classification number: H04W72/51 H04B7/2656 H04L5/0053 H04L5/14 H04W72/23

    Abstract: Embodiments of this application provide a transmission direction configuration method, a device, and a system, and relate to the field of communications technologies. A specific solution is as follows: a terminal device receives first indication information from a network device, the first indication information is used to indicate a configuration of uplink and downlink transmission directions, the configuration is used to describe types, a number, and distribution of resource elements comprised in one period, the resource granularity comprises a time domain granularity, the time domain granularity comprises (OFDM) symbol, the types of the resource elements comprise at least one of an uplink resource element, a downlink resource element, or a switch resource element between the downlink resource element and the uplink resource element; and performs information transmission indicated by the first indication information, of the uplink and/or downlink transmission directions.

    Network slice selection method, radio access device, and terminal

    公开(公告)号:US11956710B2

    公开(公告)日:2024-04-09

    申请号:US18173520

    申请日:2023-02-23

    CPC classification number: H04W48/14 H04W8/24 H04W48/18 H04W76/18 H04W76/27

    Abstract: A network slice selection method, a radio access device, and a terminal, where the method includes obtaining, by a radio access network (RAN) device, network slice information, sending, by the RAN device, a first message to a terminal, where the first message includes the network slice information, receiving, by the RAN device, a first access request message from the terminal after the terminal selects, based on the network slice information, first attribute information of a first network slice to be accessed by the terminal, and selecting, by the RAN device based on the first attribute information of the first network slice, a second network slice to be accessed by the terminal. The method enables an operator to flexibly configure a network slice, and reduces a communication latency and signaling overheads in a process in which a terminal selects a network slice.

    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.

    Measurement Reporting Method and Related Device

    公开(公告)号:US20220295329A1

    公开(公告)日:2022-09-15

    申请号:US17830579

    申请日:2022-06-02

    Abstract: A measurement reporting method and device, the method including configuring, by a first network device, at least one of first information or second information for user equipment, the first information including a first or second threshold, the first threshold being associated with triggering a first type of measurement event and the second threshold associated with triggering a second type of measurement event, where the second information instructs the user equipment to report a first or second measurement result, the first measurement result being a cell measurement result, and the second measurement result a beam measurement result, delivering, by the first network device, the first or second information to the user equipment, the delivering causing the user equipment to report a measurement result to the first network device in response to a measurement event, and receiving the measurement result sent by the user equipment.

    Network Slice Selection Method, Radio Access Device, and Terminal

    公开(公告)号:US20210352572A1

    公开(公告)日:2021-11-11

    申请号:US17383856

    申请日:2021-07-23

    Abstract: A network slice selection method, a radio access device, and a terminal, where the method includes obtaining, by a radio access network (RAN) device, network slice information, sending, by the RAN device, a first message to a terminal, where the first message includes the network slice information, receiving, by the RAN device, a first access request message from the terminal after the terminal selects, based on the network slice information, first attribute information of a first network slice to be accessed by the terminal, and selecting, by the RAN device based on the first attribute information of the first network slice, a second network slice to be accessed by the terminal. The method enables an operator to flexibly configure a network slice, and reduces a communication latency and signaling overheads in a process in which a terminal selects a network slice.

    Method and apparatus for transmitting buffer status report

    公开(公告)号:US10945155B2

    公开(公告)日:2021-03-09

    申请号:US16343320

    申请日:2017-04-19

    Abstract: This application relates to the field of communications technologies, and discloses a method and an apparatus for transmitting a buffer status report, to help enhance mobility management on a terminal. The method may include: receiving, by a terminal, an instruction message, where the instruction message is used to instruct the terminal to report a BSR, the BSR includes at least one of a first BSR and a second BSR, the first BSR is a BSR corresponding to a first beam link, and the second BSR is a BSR corresponding to a second beam link; and then, reporting, by the terminal, the BSR on the first beam link according to the instruction message.

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