Communication control method, controller, user equipment, and function instance

    公开(公告)号:US10595233B2

    公开(公告)日:2020-03-17

    申请号:US15923899

    申请日:2018-03-16

    Abstract: The present disclosure provides a communication control method, a controller, a user equipment, and a function instance that can meet quality of service requirements of services with different requirements. The communication control method includes: obtaining, by a controller, a first slice identifier corresponding to a first service; determining, by the controller according to the first slice identifier, a first function instance corresponding to the first slice identifier; and separately sending, by the controller, to a first user equipment (UE) and the first function instance, instruction information for setting up a bearer, where the bearer is used to transmit a data packet of the first service corresponding to the first UE, the bearer corresponds to the first slice identifier, and the instruction information carries an identity of the first UE and an identity of the first function instance.

    Data transmission method, forwarding information update method, communications device, and controller

    公开(公告)号:US10320607B2

    公开(公告)日:2019-06-11

    申请号:US15338119

    申请日:2016-10-28

    Abstract: Embodiments of the present invention provide a data transmission method, a forwarding information update method, a communications device, and a controller. The communications device includes: a forwarding module and one or more interfaces, where the forwarding module receives a data packet sent to a receive end; determines, according to a correspondence between data filtering template information of the data packet and interface information in forwarding information maintained by the forwarding module, an interface for forwarding the data packet to the receive end, where if data packet transmission is performed by using a specific radio access technology between the communications device and a next hop to which the communications device forwards the data packet, the interface is an interface corresponding to the radio access technology; and forwards the data packet to the interface; and the interface receives the data packet sent by the forwarding module, and forwards the data packet.

    HANDOVER METHOD, BASE STATION, AND TERMINAL DEVICE

    公开(公告)号:US20180317148A1

    公开(公告)日:2018-11-01

    申请号:US16029804

    申请日:2018-07-09

    Abstract: The present patent application discloses a handover method, a base station, and a terminal device. The handover method includes: sending, by a source base station, a handover request to a target base station, where the handover request includes information about a first service of a terminal device; receiving, by the source base station, a handover response sent by the target base station, where if the first service is supported by the target base station, the handover response includes information about a handover instruction for the first service, and the handover instruction is used to instruct the terminal device to hand over the first service from the source base station to the target base station; and sending, by the source base station, a handover response to the terminal device.

    DATA TRANSMISSION METHOD, CENTRAL PROCESSING NODE, GATEWAY, AND BASE STATION

    公开(公告)号:US20170111280A1

    公开(公告)日:2017-04-20

    申请号:US15390002

    申请日:2016-12-23

    Abstract: The present disclosure provide a data transmission method, including: receiving, by a central processing node, downlink user data from a first gateway GW; sending, by the central processing node, the downlink user data to a corresponding base station; and when it is determined that an interface between the central processing node and the first GW is congested, sending, by the central processing node, a first bearer switching request message to the first GW, where the first bearer switching request message is used to instruct the first GW to bypass the central processing node when transmitting data. In the embodiments of the present invention, when determining that an interface between a central processing node and a first GW is congested, the central processing node sends a first bearer switching request message to the first GW, so that the first GW transmits downlink user data with the central processing node bypassed.

    Method for accessing base station, base station, and user equipment
    35.
    发明授权
    Method for accessing base station, base station, and user equipment 有权
    访问基站,基站和用户设备的方法

    公开(公告)号:US09572078B2

    公开(公告)日:2017-02-14

    申请号:US13895021

    申请日:2013-05-15

    Abstract: Embodiments of the present invention disclose a method for accessing a base station, a base station and a user equipment, belonging to the field of communications technologies. The method includes: establishing, by a current macro base station, a control plane connection with a user equipment according to an access request of the user equipment, and assigning a first cell-radio network temporary identity to the user equipment; and when receiving a measurement report of pico base stations reported by the user equipment, selecting a pico base station for the user equipment according to a preset policy so that the user equipment establishes a data plane connection with the pico base station, and notifying context information of the user equipment to the pico base station, where the context information includes the first cell-radio network temporary identity assigned to the user equipment.

    Abstract translation: 本发明的实施例公开了一种属于通信技术领域的接入基站,基站和用户设备的方法。 该方法包括:由当前宏基站根据用户设备的接入请求建立与用户设备的控制平面连接,并向用户设备分配第一小区 - 无线网络临时身份; 并且当接收到用户设备报告的微微基站的测量报告时,根据预设策略选择用户设备的微微基站,以便用户设备与微微基站建立数据平面连接,并通知上下文信息 的用户设备提供给微微基站,其中上下文信息包括分配给用户设备的第一小区 - 无线电网络临时标识。

    Clock Synchronization Method and Device and Communications System
    36.
    发明申请
    Clock Synchronization Method and Device and Communications System 审中-公开
    时钟同步方法和设备与通信系统

    公开(公告)号:US20160374041A1

    公开(公告)日:2016-12-22

    申请号:US15256538

    申请日:2016-09-03

    CPC classification number: H04W56/0015 H04B7/269 H04J3/0641 H04J3/0667

    Abstract: An embodiment includes a method. The method includes determining, by a first node device in a network, a first master clock according to a first clock data set of the first node device and a first clock data set of another node device in the network, and synchronizing to the first master clock, where the first clock data set includes a first clock domain selection parameter of a node device. The method also includes determining, by the first node device, a second master clock according to a second clock data set of the first node device and a second clock data set of another node device that belongs to a same first node clock domain as the first node device does, and synchronizing to the second master clock, where the second clock data set includes a second clock domain selection parameter of a node device.

    Abstract translation: 实施例包括一种方法。 该方法包括由网络中的第一节点设备根据第一节点设备的第一时钟数据集和网络中的另一个节点设备的第一时钟数据集确定第一主时钟,并与第一主控器同步 时钟,其中第一时钟数据集包括节点设备的第一时钟域选择参数。 该方法还包括由第一节点设备根据第一节点设备的第二时钟数据集确定第二主时钟,以及属于与第一节点设备相同的第一节点时钟域的另一节点设备的第二时钟数据集 节点设备执行并与第二主时钟同步,其中第二时钟数据集包括节点设备的第二时钟域选择参数。

    Power control method and power control apparatus

    公开(公告)号:US12245160B2

    公开(公告)日:2025-03-04

    申请号:US17401790

    申请日:2021-08-13

    Abstract: This application provides a power control method and a power control apparatus. The method includes: sending, by a first terminal device, a first signal to a second terminal device at a first transmit power; receiving, by the first terminal device, first information from the second terminal device, where the first information is used to indicate or includes a first received power, and the first received power is a received power of the first signal; determining, by the first terminal device, an estimated value of a path loss between the first terminal device and the second terminal device based on the first transmit power and the first received power. According to this application, power control can be properly performed. This application may be applied to an internet of vehicles, for example, V2X, LTE-V, and V2V, or may be applied to fields such as D2D, intelligent driving, and intelligent connected vehicles.

    PSFCH sending method and apparatus
    38.
    发明授权

    公开(公告)号:US12170999B2

    公开(公告)日:2024-12-17

    申请号:US17561501

    申请日:2021-12-23

    Abstract: A PSFCH sending method and an apparatus are provided, and relate to V2X, an intelligent vehicle, autonomous driving, an intelligent connected vehicle, and the like. The method may include: a first terminal apparatus receives first sidelink data from a second terminal apparatus, and determines, based on a transmission resource of the first sidelink data, a feedback resource used to send SFCI. The transmission resource of the first sidelink data and the feedback resource include N resource elements, and N is a positive integer. When X resource elements are required for sending first feedback information, and X is less than N, the first terminal apparatus sends at least one piece of SFCI to the second terminal apparatus on the feedback resource through at least one PSFCH. The SFCI includes the first feedback information, and the first feedback information indicates whether the first terminal apparatus correctly receives the first sidelink data.

    Control information sending and receiving method and apparatus

    公开(公告)号:US12114347B2

    公开(公告)日:2024-10-08

    申请号:US17377852

    申请日:2021-07-16

    CPC classification number: H04W72/569 H04L1/1812 H04W72/20 H04W72/56

    Abstract: This application provides a control information sending method, including determining L pieces of control information from M pieces of control information based on a priority rule, where the M pieces of control information include M1 pieces of uplink control information and M2 pieces of sidelink control information, types of M1 pieces of uplink control information include a hybrid automatic repeat request, a scheduling request, and channel state information, types of M2 pieces of sidelink control information include a sidelink hybrid automatic repeat request, a sidelink scheduling request, and sidelink channel state information, M is a positive integer greater than or equal to 2, M1 is an integer greater than or equal to 0, M2 is an integer greater than or equal to 1, and L is an integer greater than or equal to 0 and less than or equal to M, and sending the L pieces of control information.

    Handover method, base station, and terminal device

    公开(公告)号:US12063563B2

    公开(公告)日:2024-08-13

    申请号:US17902553

    申请日:2022-09-02

    CPC classification number: H04W36/08 H04W4/70 H04W36/0033

    Abstract: The present application discloses technologies handover methods, base stations, and terminal devices. One handover method includes: sending, by a source base station, a handover request to a target base station, where the handover request includes information about a first service of a terminal device, receiving, by the source base station, a handover response sent by the target base station, wherein the first service is supported by the target base station, the handover response includes information about a handover instruction for the first service, and the handover instruction is used to instruct the terminal device to hand over the first service from the source base station to the target base station, and sending, by the source base station, a handover response to the terminal device.eodcmaster.

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