Communication Path Switching Method and Device

    公开(公告)号:US20190387446A1

    公开(公告)日:2019-12-19

    申请号:US16476740

    申请日:2017-06-30

    Abstract: A communication path switching method includes: sending, by first user equipment, a first message to a first network device, where the first message is used to request to switch a communication path of the first user equipment from a direct path to an indirect path; receiving, by the first user equipment, a second message sent by the first network device, where the second message carries at least one of first bearer configuration information and first indication information that is used to instruct the first user equipment to perform the communication path switching; and performing, by the first user equipment, the communication path switching based on the first indication information.

    Control Information Sending Method, Control Information Receiving Method, and Device

    公开(公告)号:US20190182756A1

    公开(公告)日:2019-06-13

    申请号:US16324757

    申请日:2016-08-12

    Abstract: A control information sending method, a control information receiving method, and a device where a first device sends first control information to a second device on a first resource such that second device prepares data information based on the first control information and waits for sending the data information. The first device sends second control information on a second resource different from the first resource such that the second device sends the data information based on the second control information. The first resource is different from the second resource such that a duration of preparing the data information by the second device is greatly greater than an interval between control information and uplink data in one time interval, and the second device has sufficient time to prepare the data information.

    Data Transmission Method and Device
    44.
    发明申请

    公开(公告)号:US20190158225A1

    公开(公告)日:2019-05-23

    申请号:US16313776

    申请日:2017-06-15

    Abstract: A data transmission method and a device where during downlink data transmission, a network side device generates second information based on first information and a second identifier and sends the second information to a second device, and in the sending process, the second information passes through a first device. In the process, the second information is generated by the network side device based on the first information and the second identifier of the second device. Therefore, when the second information reaches the first device, the first device can identify the second device as a destination of the second information. Network quality of service different from that of the first device is provided to the second device by distinguishing data of the first device and data of the second device.

    Handover method and apparatus
    46.
    发明授权

    公开(公告)号:US11843977B2

    公开(公告)日:2023-12-12

    申请号:US17386630

    申请日:2021-07-28

    Abstract: A method includes: receiving, by first UE, a first radio resource reconfiguration message and M second radio resource reconfiguration messages, where the first radio resource reconfiguration message and the M second radio resource reconfiguration messages are sent by a first network device, the first radio resource reconfiguration message includes a first handover command, the first handover command is used to instruct to hand over the first UE from the first network device to a second network device, the second radio resource reconfiguration message includes a second handover command, the second handover command is used to instruct to hand over second UE from the first network device to a third network device; and handing over, by the first UE, from the first network device to the second network device according to the first handover command.

    Indication method and related device

    公开(公告)号:US11452154B2

    公开(公告)日:2022-09-20

    申请号:US16461653

    申请日:2017-02-04

    Abstract: An indication method includes: receiving, by first user equipment, a first message sent by second user equipment, where the first message includes information indicating that the second user equipment supports an evolved user equipment-to-network relay function; and receiving, by the first user equipment, a second message sent by a network device, where the second message includes information indicating that the network device supports an evolved user equipment-to-network relay, or the second message includes information indicating that a cell in which the network device sends the second message supports an evolved user equipment-to-network relay.

    Path switching method, apparatus and system

    公开(公告)号:US11419025B2

    公开(公告)日:2022-08-16

    申请号:US16635764

    申请日:2017-08-11

    Abstract: This application discloses a path switching method that includes: sending, by a first terminal, a first message to a first network device, where the first message is used to request to switch a second terminal from an indirect connection path for communicating with the first network device by using the first terminal to a direct connection path for communicating with the first network device or a second network device, or the first message is used to request to release a link between the first terminal and the second terminal, and the first network device is different from the second network device; and releasing, by the first terminal, the link between the first terminal and the second terminal. With this solution, a relay terminal can trigger switching of a remote terminal from an indirect connection path to a direct connection path, to adapt to a relay scenario more flexibly.

    Distributed location management function

    公开(公告)号:US11356809B2

    公开(公告)日:2022-06-07

    申请号:US16983632

    申请日:2020-08-03

    Abstract: Described herein is a network node comprising a processor that executes instructions to receive a location service request for a user equipment (UE); transmit a reachability request for the UE to an access and mobility management function (AMF); receive a reachability response comprising reachability information of the UE from the AMF; determine whether to perform positioning procedures related to the location service request locally or to perform positioning procedures related to the location service request remotely based, in part, on the reachability information; based on a determination to perform the positioning procedures remotely, determine a distributed location management function (LMFd) to process the location service request based, at least in part, on the reachability information; transmit the location service request to the LMFd; receive a location service result from the LMFd; and transmit, responsive to the location service request, a UE position estimate determined based on the location service result.

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