Device-to-device communication method and apparatus
    4.
    发明授权
    Device-to-device communication method and apparatus 有权
    设备到设备的通信方法和设备

    公开(公告)号:US09544890B2

    公开(公告)日:2017-01-10

    申请号:US14388300

    申请日:2013-03-26

    Abstract: Provided are methods and apparatuses for device-to-device (D2D) communication. The method includes: configuring dedicated subframe(s) according to cellular uplink hybrid automatic repeat request (HARQ) process(es), the dedicated subframe(s) being used for D2D communication (S302); generating indication signaling according to the configuration of the dedicated subframe(s), wherein the indication signaling is used for indicating the dedicated subframe(s) (S304); and transmitting the indication signaling to user equipment (S306). The technical solutions can ensure the reliability of data transmission and the compatibility of cellular transmission and D2D communication that are performed simultaneously, and improve the user experience.

    Abstract translation: 提供了用于设备到设备(D2D)通信的方法和设备。 该方法包括:根据蜂窝上行链路混合自动重传请求(HARQ)处理配置专用子帧,所述专用子帧用于D2D通信(S302); 根据专用子帧的配置生成指示信令,其中指示信令用于指示专用子帧(S304); 并向用户设备发送指示信令(S306)。 技术方案可以保证数据传输的可靠性,以及同步执行的蜂窝传输和D2D通信的兼容性,提高用户体验。

    Device discovery method and user equipment, and network-side device

    公开(公告)号:US10271363B2

    公开(公告)日:2019-04-23

    申请号:US14910584

    申请日:2014-06-24

    Abstract: A device discovery method, a user equipment and a network side device are disclosed, which relates to the field of wireless communication. The method disclosed in the embodiments of the present document includes: the user equipment acquiring device discovery configuration information, the device discovery configuration information at least including information used for indicating a time domain location of a device discovery radio resource; the user equipment determining a radio resource location for sending a D2D discovery signal according to the device discovery configuration information; and the user equipment sending the D2D discovery signal at the determined radio resource location; wherein, the device discovery radio resource indicated by the device discovery configuration information is a D2D dedicated resource, and has a specific configuration period in a time domain. The embodiments of the present document also disclose a user equipment and a network side device.

    Method and apparatus for processing D2D device identity
    8.
    发明授权
    Method and apparatus for processing D2D device identity 有权
    用于处理D2D设备身份的方法和设备

    公开(公告)号:US09538357B2

    公开(公告)日:2017-01-03

    申请号:US14425089

    申请日:2013-08-23

    CPC classification number: H04W8/005 H04W8/26 H04W48/10 H04W48/14 H04W76/14

    Abstract: The disclosure provides a method and an apparatus for processing Device-to-Device (D2D) device identity. The method includes that: a D2D device transmits a temporary D2D identity request; the D2D device receives temporary D2D identity authorization information corresponding to the temporary D2D identity request, and acquires a temporary D2D identity; and the D2D device broadcasts the received temporary D2D identity, wherein the temporary D2D identity is configured to discover the D2D device by a discovering D2D device in a D2D discovery process. By the disclosure, the security of communication among the D2D devices is improved.

    Abstract translation: 本公开提供了一种用于处理设备到设备(D2D)设备身份的方法和设备。 该方法包括:D2D设备发送临时D2D身份请求; D2D设备接收与临时D2D身份请求对应的临时D2D身份授权信息,并获取临时D2D身份; 并且所述D2D设备广播所接收的临时D2D身份,其中所述临时D2D身份被配置为通过D2D发现过程中的发现D2D设备来发现所述D2D设备。 通过公开,提高了D2D设备之间的通信安全性。

    Method, apparatus and system for D2D communication
    9.
    发明授权
    Method, apparatus and system for D2D communication 有权
    D2D通信的方法,设备和系统

    公开(公告)号:US09516488B2

    公开(公告)日:2016-12-06

    申请号:US14424838

    申请日:2013-08-28

    CPC classification number: H04W8/005 H04W68/00 H04W72/0446 H04W76/14

    Abstract: Method, apparatus and system for D2D communication are provided. The method includes: a first user equipment receives configuration message(s) from a network, wherein the configuration information about D2D discovery signal(s) is carried in the configuration message(s); the first user equipment detects D2D discovery signal(s) from a second user equipment according to the configuration information carried in the configuration message(s); the first user equipment transmits a request message to the network according to the result of the detection to acquire the identity of the second user equipment transmitting the detected D2D discovery signal; and the first user equipment receives a response message returned from the network, wherein the identity of the second user equipment or rejection information indicating the rejection to the discovery of the second user equipment by the first user equipment is carried in the response message. The present disclosure addresses the problem of the peer discovery of D2D incorporated in a cellular communication system.

    Abstract translation: 提供了D2D通信的方法,装置和系统。 该方法包括:第一用户设备从网络接收配置消息,其中关于D2D发现信号的配置信息被携带在配置消息中; 第一用户设备根据配置消息中携带的配置信息从第二用户设备检测D2D发现信号; 第一用户设备根据检测结果向网络发送请求消息,以获取发送检测到的D2D发现信号的第二用户设备的身份; 并且所述第一用户设备接收从所述网络返回的响应消息,其中,所述第二用户设备的身份或指示对所述第一用户设备发现所述第二用户设备的拒绝的拒绝信息在所述响应消息中被携带。 本公开解决了结合在蜂窝通信系统中的D2D的对等体发现的问题。

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