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    Device-to-device communication method and apparatus
    1.
    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

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Ming Yuan ,  Feng Liang ,  Yifei Yuan ,  Feng Bi

    IPC: H04W72/04 ,  H04L1/18 ,  H04W76/02 ,  H04W4/00

    CPC classification number: H04W72/042 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1867 ,  H04L1/1896 ,  H04W4/70 ,  H04W76/14

    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。

    Method, apparatus and system for processing channel state information
    3.
    发明申请
    Method, apparatus and system for processing channel state information 审中-公开
    用于处理信道状态信息的方法，装置和系统

    公开(公告)号：US20150249981A1

    公开(公告)日：2015-09-03

    申请号：US14431961

    申请日：2013-09-22

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Ming Yuan ,  Jin Yang ,  Feng Liang

    IPC: H04W72/04 ,  H04L5/00

    CPC classification number: H04W72/0413 ,  H04L1/00 ,  H04L1/0026 ,  H04L1/16 ,  H04L5/0057 ,  H04W24/10 ,  H04W72/12

    Abstract: A method, apparatus and system for processing channel state information are provided. The second channel state information of a second link is sent to a network node via a first link, wherein the first is a cellular communication link from a first device to the network node, and the second link is a D2D communication link between the first device and a second device capable of communicating with the first device. The transmission of channel state information is implemented during D2D communication in a cellular communication system, a criterion for scheduling D2D communication is consequentially provided, and the resource utilization rate of D2D communication is guaranteed. Moreover, the compatibility of D2D communication with cellular communication is achieved without obviously increasing the complexity of implementation and design of UE.

    Abstract translation: 提供了一种用于处理信道状态信息的方法，装置和系统。 第二链路的第二信道状态信息经由第一链路发送到网络节点，其中第一链路是从第一设备到网络节点的蜂窝通信链路，第二链路是第一设备之间的D2D通信链路 以及能够与第一设备通信的第二设备。 在蜂窝通信系统中的D2D通信中实现信道状态信息的传输，因此提供了用于调度D2D通信的标准，并且保证了D2D通信的资源利用率。 此外，D2D通信与蜂窝通信的兼容性不会明显增加UE的实现和设计复杂度。

    METHOD, APPARATUS AND SYSTEM FOR D2D COMMUNICATION
    4.
    发明申请
    METHOD, APPARATUS AND SYSTEM FOR D2D COMMUNICATION 有权
    D2D通信方法，装置和系统

    公开(公告)号：US20150245192A1

    公开(公告)日：2015-08-27

    申请号：US14424838

    申请日：2013-08-28

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Feng Liang ,  Ming Yuan ,  Jin Yang ,  Yifei Yuan

    IPC: H04W8/00 ,  H04W72/04 ,  H04W68/00 ,  H04W76/02

    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。

    Methods, devices and system for transmitting sounding reference signal and User Equipment
    5.
    发明申请
    Methods, devices and system for transmitting sounding reference signal and User Equipment 有权
    用于发送探测参考信号和用户设备的方法，设备和系统

    公开(公告)号：US20150110037A1

    公开(公告)日：2015-04-23

    申请号：US14404630

    申请日：2013-05-31

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Bo Dai ,  Ming Yuan ,  Feng Liang ,  Yifei Yuan

    IPC: H04L5/00

    CPC classification number: H04L5/0048 ,  H04L5/0094

    Abstract: Methods, devices and a system for transmitting SRS and a UE are provided. A network node transmits an SRS configuration information set to a UE, wherein the SRS configuration information set includes first configuration information indicating the configuration of a first SRS and second configuration information indicating the configuration of a second SRS, wherein the first SRS is transmitted on a cellular uplink and used for performing uplink channel measurement during cellular communication; and the second SRS is transmitted on a D2D link and used for performing channel measurement of the D2D link during D2D communication. The solution addresses the problem of the configuration and the transmission of a reference signal existing in the conventional art when D2D communication is introduced into a cellular system, realizes the compatibility of D2D communication with cellular communication and avoids the noticeable increase in UE design and realization complexity.

    Abstract translation: 提供了用于发送SRS和UE的方法，设备和系统。 网络节点向UE发送SRS配置信息集，其中SRS配置信息集包括指示第一SRS的配置的第一配置信息和指示第二SRS的配置的第二配置信息，其中，第一SRS在 蜂窝上行链路，用于在蜂窝通信期间执行上行链路信道测量; 并且第二SRS在D2D链路上发送，并用于在D2D通信期间执行D2D链路的信道测量。 当将D2D通信引入到蜂窝系统中时，该解决方案解决了传统技术中存在的参考信号的配置和传输问题，实现了D2D通信与蜂窝通信的兼容性，并避免了UE设计和实现复杂度的显着增加 。

    DEVICE-TO-DEVICE COMMUNICATION METHOD AND APPARATUS
    6.
    发明申请
    DEVICE-TO-DEVICE COMMUNICATION METHOD AND APPARATUS 有权
    设备到设备通信方法和设备

    公开(公告)号：US20150055579A1

    公开(公告)日：2015-02-26

    申请号：US14388300

    申请日：2013-03-26

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Ming Yuan ,  Feng Liang ,  Yifei Yuan ,  Feng Bi

    IPC: H04W72/04 ,  H04L1/18 ,  H04W76/02

    CPC classification number: H04W72/042 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1867 ,  H04L1/1896 ,  H04W4/70 ,  H04W76/14

    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。

    Method and system for implementing local IP service
    7.
    发明申请
    Method and system for implementing local IP service 有权
    实施本地IP业务的方法和系统

    公开(公告)号：US20150010010A1

    公开(公告)日：2015-01-08

    申请号：US14380429

    申请日：2012-12-17

    Applicant: ZTE Corporation

    Inventor： Feng Xie ,  Feng Liang ,  Ying Huang

    IPC: H04L12/715 ,  H04W92/02 ,  H04L29/06

    CPC classification number: H04L45/04 ,  H04L69/08 ,  H04W28/08 ,  H04W76/12 ,  H04W76/14 ,  H04W80/00 ,  H04W80/04 ,  H04W84/042 ,  H04W84/047 ,  H04W88/04 ,  H04W88/16 ,  H04W92/02 ,  H04W92/04

    Abstract: The present disclosure provides a method and system for implementing a local IP service through a relay node, through which a PDN connection between a local UE and a local gateway is established, and local IP service data are transmitted through the relay node between the UE and the local gateway. In the present disclosure, a local gateway is embedded into a relay node, or the local gateway is collocated with the relay node, or the local gateway is connected to the relay node via a wired connection, and a PDN connection between a local UE and the local gateway is established through the relay node. The present disclosure can support not only a local service or a proximity-based service between a relay node and a UE but also a local service or a proximity-based service between two or more UEs through a relay node, thus supporting extensive applications based on local IP data streams and reducing the load of a core network. In addition, spectral efficiency and throughput can also be improved by using a short distance wireless channel.

    Abstract translation: 本公开提供了一种通过中继节点实现本地IP业务的方法和系统，通过该中继节点建立本地UE和本地网关之间的PDN连接，并且本地IP业务数据通过UE和 本地网关。 在本公开中，本地网关被嵌入到中继节点中，或者本地网关与中继节点并置，或者本地网关经由有线连接连接到中继节点，并且本地UE与本地网关之间的PDN连接 本地网关通过中继节点建立。 本公开不仅可以支持中继节点和UE之间的本地服务或基于邻近的服务，而且还可以支持通过中继节点的两个或更多个UE之间的本地服务或基于邻近的服务，从而支持基于 本地IP数据流，减少核心网络的负载。 此外，还可以通过使用短距离无线信道来提高频谱效率和吞吐量。

    Wireless Communication Method and Communication Apparatus
    8.
    发明申请
    Wireless Communication Method and Communication Apparatus 审中-公开
    无线通信方法与通信装置

    公开(公告)号：US20140369292A1

    公开(公告)日：2014-12-18

    申请号：US14372248

    申请日：2012-12-31

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Yunfeng Sun ,  Feng Bi ,  Feng Liang ,  Yifei Yuan ,  Ming Yuan

    IPC: H04W72/04

    CPC classification number: H04W72/04 ,  H04B7/0456 ,  H04W72/1278 ,  H04W72/14 ,  H04W76/15

    Abstract: The embodiments of the present invention disclose a wireless communication method and apparatus. The method includes: a first communication device receiving first grant from a network node, the first grant at least comprising first resource allocation information for allocating resources; the first communication device receiving second grant from a second communication device, the second grant at least comprising a modulation and coding scheme of service data; the first grant and the second grant being used for scheduling service data transmission between the first communication device and the second communication device; and the first communication device receiving, according to the scheduling, service data transmitted by the second communication device; and/or the first communication device transmitting, according to the scheduling, service data to the second communication device.

    Abstract translation: 本发明的实施例公开了一种无线通信方法和装置。 该方法包括：从网络节点接收第一授权的第一通信设备，所述第一授权至少包括用于分配资源的第一资源分配信息; 所述第一通信设备从第二通信设备接收第二许可，所述第二授权至少包括服务数据的调制和编码方案; 第一授权和第二授权用于在第一通信设备和第二通信设备之间调度业务数据传输; 所述第一通信装置根据所述调度，接收由所述第二通信装置发送的业务数据; 和/或第一通信设备根据调度向第二通信设备发送业务数据。

    Device discovery method and user equipment, and network-side device
    9.
    发明授权
    Device discovery method and user equipment, and network-side device 有权

    公开(公告)号：US10271363B2

    公开(公告)日：2019-04-23

    申请号：US14910584

    申请日：2014-06-24

    Applicant: ZTE CORPORATION

    Inventor： Shuanshuan Wu ,  Feng Liang ,  Lin Chen ,  Jin Yang ,  Ming Yuan

    IPC: H04W76/00 ,  H04W8/00 ,  H04W76/14 ,  H04W72/04

    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.

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