Method and Apparatus for Transmitting a Scheduling Request

    公开(公告)号:US20200214029A1

    公开(公告)日:2020-07-02

    申请号:US16811181

    申请日:2020-03-06

    Abstract: The present disclosure relates to methods for transmitting a scheduling request (SR). One example method includes sending, by an access network device, an SR configuration to a terminal device, where the SR configuration includes SR parameters corresponding to a plurality of wireless physical layer parameter numerologies. When there is to-be-sent uplink data, the terminal device selects, according to a preset policy, one SR parameter corresponding to a logical channel (LCH) on which the uplink data is located, and transmits an SR on an SR resource corresponding to the selected SR parameter to request an uplink grant. Further, the terminal device requests the uplink grant with reference to a maximum number of SR transmission on the LCH or a maximum number of SR transmission of the terminal device in the SR configuration.

    DATA TRANSMISSION METHOD AND COMMUNICATIONS DEVICE

    公开(公告)号:US20200067843A1

    公开(公告)日:2020-02-27

    申请号:US16670066

    申请日:2019-10-31

    Abstract: A data transmission method and a communications device, wherein the method includes: processing, by a transmit end device, a data flow, where the processing includes: adding a flow identifier indication to the data flow, where the flow identifier indication is used to indicate whether a flow identifier is included; and sending, by the transmit end device, the processed data flow. A flow identifier indication is added to a data flow, where the flow identifier indication is used to indicate whether a flow identifier is included; and the data flow is transmitted according to the flow identifier indication, so that processing on the data flow is completed.

    COMMUNICATION METHOD AND COMMUNICATIONS DEVICE

    公开(公告)号:US20200037214A1

    公开(公告)日:2020-01-30

    申请号:US16592598

    申请日:2019-10-03

    Abstract: A communication method is provided. The method includes: receiving, by a first base station, a first request sent by a terminal, where the first request is used to request an RRC connection from the first base station; sending, by the first base station, a handover request to a second base station when the first base station does not support a network slice to which the terminal belongs, where the second base station supports the network slice to which the terminal belongs; and receiving, by the first base station, a handover request response from the second base station, and sending a first request response to the terminal, where the first request response includes configuration information of the second base station.

    SESSION CONNECTION ESTABLISHMENT METHOD AND SYSTEM, AND RELATED DEVICE

    公开(公告)号:US20190230726A1

    公开(公告)日:2019-07-25

    申请号:US16370216

    申请日:2019-03-29

    Abstract: Embodiments of the present disclosure provide a session connection establishment method and system, and a related device. The method may include: receiving, by a first radio access network device, an initial attach request sent by a terminal device; sending, by the first radio access network device, the initial attach request to a first core network device; receiving, by the first radio access network device, an initial attach request feedback that is sent by the first core network device in response to the initial attach request, where the initial attach request feedback includes session identifiers of at least two user plane session connections, and sending, by the first radio access network device, session configuration information to the terminal device.

    WIRELESS NETWORK ACCESS CONTROL METHOD AND APPARATUS

    公开(公告)号:US20190174536A1

    公开(公告)日:2019-06-06

    申请号:US16271865

    申请日:2019-02-10

    Abstract: The present invention discloses a wireless network access control method and an apparatus. The method includes: configuring, by a wireless network, an independent access control parameter for each network slice, so as to implement differential access control, by the network, on access to different network slices that is initiated by a terminal device. In addition, a core network or a radio access network initiates network slice overload control or a network slice access control parameter adjustment based on resource usage of each network slice in the network. By separately controlling and adjusting the access control parameter of each network slice, it is ensured that impact between network slices is minimized.

    COMMUNICATION METHOD AND APPARATUS
    26.
    发明申请

    公开(公告)号:US20190174364A1

    公开(公告)日:2019-06-06

    申请号:US16265756

    申请日:2019-02-01

    Abstract: This application discloses a communication method and apparatus. The method includes: receiving, by a first device, a first message, where the first device is a primary access network device of a terminal device in a first state, the terminal device in the first state does not send channel state information to the first device, and a core network device and the first device reserve a data plane connection of the terminal device in the first state; determining, by the first device based on the first message, that a second device is a secondary access network device of the terminal device in the first state; sending, by the first device, a second message to the second device, where the second message is used to request to add the second device as the secondary access network device of the terminal device in the first state.

    INTER-CELL HANDOVER METHOD AND CONTROLLER
    27.
    发明申请

    公开(公告)号:US20190174362A1

    公开(公告)日:2019-06-06

    申请号:US16271884

    申请日:2019-02-11

    Abstract: Embodiments can provide an inter-cell handover method and a controller to shorten a handover delay. For achieving such, a target cell can be determined by a first controller of a source cell. The first controller can send a pre-handover request to a second controller, which may be a controller of the target cell. The pre-handover request can be configured for instructing the second controller to allocate a first resource for a cell handover to a terminal device. The first controller can send a handover command to the terminal device when the first controller determines that the terminal device meets a handover condition. The handover command can be configured for instructing the terminal device to be handed over from the source cell to the target cell based on the first resource.

    COMMUNICATION METHOD AND APPARATUS
    28.
    发明申请

    公开(公告)号:US20250159597A1

    公开(公告)日:2025-05-15

    申请号:US19027550

    申请日:2025-01-17

    Abstract: This application discloses a communication method and apparatus. The method includes: A first network device generates common system information. The common system information includes a plurality of information elements, the plurality of information elements include a first information element and a second information element, the first information element includes values of a plurality of parameters in system information of a first cell, and the second information element includes a value of a first parameter in system information of a second cell. A value of a second parameter in the system information of the second cell is the same as a value of a second parameter in the system information of the first cell, and the first parameter and the second parameter constitute the plurality of parameters.

    COMMUNICATION METHOD, APPARATUS, AND SYSTEM
    30.
    发明公开

    公开(公告)号:US20240205829A1

    公开(公告)日:2024-06-20

    申请号:US18589914

    申请日:2024-02-28

    CPC classification number: H04W52/0235 H04W72/0446 H04W72/0453

    Abstract: Embodiments of the present invention disclose a communication method, apparatus, and system. The method includes: obtaining first information, where the first information includes information about a first cell; and sending the first information to a terminal device via a second cell, where the first cell is in a sleep state, the first cell corresponds to a first access network device, the second cell corresponds to a second access network device, and the information about the first cell indicates the terminal device to send a wake-up signal for waking up the first cell.

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