Service data transmission method and apparatus

    公开(公告)号:US10244400B2

    公开(公告)日:2019-03-26

    申请号:US15667797

    申请日:2017-08-03

    Abstract: Embodiments of the present invention provide a service data transmission method and an apparatus, and relate to the communications field, so as to resolve a problem that spectrum utilization in the prior art is relatively low. The method includes: obtaining, by a base station, use permission of at least one first spectrum; broadcasting, by the base station, a service migration message to a terminal by using a second spectrum, where the service migration message is used to instruct the terminal to receive service data on the at least one first spectrum; and sending, by the base station, the service data to the terminal by using the at least one first spectrum. The embodiments of the present invention are applicable to a case in which a base station sends service data to a terminal.

    Spectrum detection method and apparatus, and base station

    公开(公告)号:US10237006B2

    公开(公告)日:2019-03-19

    申请号:US15205340

    申请日:2016-07-08

    Abstract: Embodiments of the present invention provide a spectrum detection method and apparatus, and a base station. According to the method, in the embodiments, a first base station sends spectrum detection information to an auxiliary device, where the spectrum detection information is used to instruct the auxiliary device to detect whether a first spectrum is occupied; then, the first base station receives first spectrum status information sent by the auxiliary device, so that the first base station determines whether the first spectrum in an area in which the auxiliary device is located is occupied. Therefore, it is implemented that the first base station may determine whether user equipment is interfered by another communications system device in a process in which the user equipment uses the first spectrum, so as to implement sharing of a spectrum by the user equipment with the another communications system device.

    Data processing method, and communications device and system

    公开(公告)号:US10154416B2

    公开(公告)日:2018-12-11

    申请号:US15223395

    申请日:2016-07-29

    Abstract: Embodiments disclose a data processing method, and a communications device and system. The method includes: transmitting, by a communications device, a data packet to a receiving node by using an unlicensed spectrum resource and by using a hybrid automatic repeat request process. The method also includes determining, by the communications device, that the unlicensed spectrum resource is unavailable and an unsuccessfully-sent data packet exists in the hybrid automatic repeat request process. The method also includes triggering, by the communications device, ARQ retransmission for the unsuccessfully-sent data packet.

    UPLINK CONTROL INFORMATION TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:US20180352575A1

    公开(公告)日:2018-12-06

    申请号:US16054300

    申请日:2018-08-03

    Abstract: Embodiments of this application relate to the communications field, and provide an uplink control information transmission method and an apparatus, to effectively ensure that when user equipment has both a PUCCH resource and a PUSCH resource, UCI can be transmitted to a base station. The method includes: pre-configuring, by user equipment, first uplink control information UCI and second UCI, where the first UCI is carried on a PUSCH resource of a first cell for transmission, the second UCI is carried on a PUCCH resource for transmission, and the first cell is a cell on which CCA or LBT detection needs to be performed; and sending, by the user equipment, the first UCI or the second UCI to a base station. The method and the apparatus are used for UCI transmission.

    Processing method and device for obtaining synchronization

    公开(公告)号:US10039067B2

    公开(公告)日:2018-07-31

    申请号:US14178026

    申请日:2014-02-11

    Abstract: The present disclosure provides a processing method and device for obtaining synchronization, where the method includes: selecting, by a UE, a preamble on a first Scell, and reporting information of the preamble to a base station by using a current PCell or a second SCell of the UE; receiving scheduling information of a random access response message or scheduling information of a conflict indication message delivered by the base station from a physical downlink control channel of the PCell, the second SCell or the first SCell by using a C-RNTI of the UE; and receiving the random access response message or the conflict indication message from a physical downlink shared channel according to the scheduling information of the random access response message or the scheduling information of the conflict indication message.

    Data Processing Method, and Communications Device and System
    189.
    发明申请
    Data Processing Method, and Communications Device and System 审中-公开
    数据处理方法和通信设备与系统

    公开(公告)号:US20160337870A1

    公开(公告)日:2016-11-17

    申请号:US15223395

    申请日:2016-07-29

    Abstract: Embodiments disclose a data processing method, and a communications device and system. The method includes: transmitting, by a communications device, a data packet to a receiving node by using an unlicensed spectrum resource and by using a hybrid automatic repeat request process. The method also includes determining, by the communications device, that the unlicensed spectrum resource is unavailable and an unsuccessfully-sent data packet exists in the hybrid automatic repeat request process. The method also includes triggering, by the communications device, ARQ retransmission for the unsuccessfully-sent data packet.

    Abstract translation: 实施例公开了一种数据处理方法,以及通信设备和系统。 该方法包括:通过通信设备将数据分组通过使用未许可的频谱资源和通过使用混合自动重传请求过程向接收节点发送。 该方法还包括由通信设备确定未授权频谱资源不可用,并且在混合自动重传请求过程中存在未成功发送的数据分组。 该方法还包括由通信设备触发用于未成功发送的数据分组的ARQ重传。

    SECONDARY CELL ACTIVATION METHOD AND APPARATUS, COMMUNICATIONS SYSTEM, BASE STATION, AND USER EQUIPMENT
    190.
    发明申请
    SECONDARY CELL ACTIVATION METHOD AND APPARATUS, COMMUNICATIONS SYSTEM, BASE STATION, AND USER EQUIPMENT 审中-公开
    二次细胞激活方法和装置,通信系统,基站和用户设备

    公开(公告)号:US20160316466A1

    公开(公告)日:2016-10-27

    申请号:US15197085

    申请日:2016-06-29

    Abstract: The present invention discloses a secondary cell activation method and apparatus, a communications system, a base station, and user equipment, which are applied to the field of communications technologies. The secondary cell activation method includes: a base station of a primary cell only needs to send configuration information of a secondary cell to user equipment, where the configuration information includes configuration information of an uplink control channel of the secondary cell; and send downlink data for the user equipment to a base station of the secondary cell, so that the base station of the secondary cell forwards the downlink data to the user equipment.

    Abstract translation: 本发明公开了一种应用于通信技术领域的二次电池激活方法和装置,通信系统,基站和用户设备。 二次小区激活方法包括:主小区的基站仅需要向用户设备发送二级小区的配置信息,其中配置信息包括辅助小区的上行链路控制信道的配置信息; 并向用户设备的基站发送用户设备的下行链路数据,使得二次小区的基站将下行数据转发给用户设备。

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