公开(公告)号：US09924495B2

公开(公告)日：2018-03-20

申请号：US15114677

申请日：2014-08-22

Applicant: ZTE Corporation

Inventor： Wenhuan Wang ,  Jin Yang ,  Shuanshuan Wu ,  Ming Yuan ,  Shuanghong Huang

IPC: H04W72/00 ,  H04W72/12 ,  H04W8/00 ,  H04W76/00 ,  H04W76/02

CPC classification number: H04W72/005 ,  H04W8/005 ,  H04W72/1242 ,  H04W72/1289 ,  H04W76/14 ,  H04W76/40

Abstract: Provided are methods and devices for transmitting or receiving Device-to-Device (D2D) broadcast information, and a transmission system. The method for transmitting the D2D broadcast information includes that: classification information of service information to be transmitted is acquired; control information corresponding to the classification information is acquired, wherein the control information is used for indicating resource scheduling information used during transmission and/or retransmission of the service information; and the service information and the control information are transmitted in a broadcast manner according to a preset rule.

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。

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.

公开(公告)号：US09756672B2

公开(公告)日：2017-09-05

申请号：US14758738

申请日：2013-12-16

Applicant: ZTE CORPORATION

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

IPC: H04W76/02 ,  H04W8/00 ,  H04W56/00 ,  H04W72/04 ,  H04W74/08 ,  H04W88/04

CPC classification number: H04W76/023 ,  H04W8/005 ,  H04W56/0015 ,  H04W72/00 ,  H04W72/048 ,  H04W74/0833 ,  H04W76/14 ,  H04W88/04

Abstract: The present document relates to a wireless communication method, a user equipment, a network device, and a system. The method includes: a first user equipment sending a dedicated discovery signal; the first user equipment receiving a response message, wherein the response message is sent by a second user equipment which has detected the dedicated discovery signal; the first user equipment establishing a device-to-device connection with the second user equipment; and the first user equipment communicating with a network side through the device-to-device connection and a communication link between the second user equipment and the network side.

公开(公告)号：US09516488B2

公开(公告)日：2016-12-06

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 ,  H04W68/00 ,  H04W72/04 ,  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。

公开(公告)号：US10085226B2

公开(公告)日：2018-09-25

申请号：US15114040

申请日：2014-08-27

Applicant: ZTE Corporation

Inventor： Shuqiang Xia ,  Ming Yuan ,  Shuanshuan Wu ,  Yifei Yuan ,  Jing Shi

IPC: H04W56/00 ,  H04W76/14 ,  H04W72/08 ,  H04J13/00 ,  H04L5/00 ,  H04L27/26 ,  H04W76/02

CPC classification number: H04W56/002 ,  H04J13/0062 ,  H04L5/0048 ,  H04L27/2607 ,  H04W72/082 ,  H04W76/14

Abstract: Provided are a method and apparatus for sending a Device-to-Device Synchronization Signal (D2D SS), and a User Equipment (UE). The method includes: selecting, by a source UE one Zadoff-Chu (ZC) sequence from M predetermined ZC sequences of which a length is N; mapping, by the source UE the selected ZC sequence to a predefined D2D SS source; and sending, by the source UE a D2D SS obtained after the mapping to a target UE. The method effectively reduces mutual interferences between a Demodulation-Reference Signal (DM-RS) and a Sounding Reference Signal (SRS) sent by the target UE and the D2D SS. The apparatus includes: a selection component, a mapping component, and a sending component. The apparatus may also include: a storage component, and a processing component.

公开(公告)号：US20170079069A1

公开(公告)日：2017-03-16

申请号：US15308247

申请日：2014-10-10

Applicant: ZTE Corporation

Inventor： Wenhuan Wang ,  Jin Yang ,  Shuanshuan Wu ,  Shuanghong Hhuang ,  Ming Yuan

IPC: H04W74/08 ,  H04L29/12 ,  H04W72/04

CPC classification number: H04W74/0825 ,  H04L61/6054 ,  H04W28/08 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/0816 ,  H04W92/18

Abstract: Disclosed are a competition-based resource selection method and device. The method includes that: a first interception result is received in a (n+1)th time domain unit, the first interception result at least including channel occupation information and/or collision information in a nth time domain unit; and a time-frequency resource for data sending is selected according to the first interception result, where n is 0 or a positive integer. The present disclosure also discloses a computer storage medium.

Abstract translation: 公开了一种基于竞争的资源选择方法和装置。 该方法包括：第（n + 1）个时域单元接收第一截取结果，第一截取结果至少包括第n个时域单元中的信道占用信息和/或冲突信息; 并且根据第一截取结果选择用于数据发送的时间 - 频率资源，其中n为0或正整数。 本公开还公开了一种计算机存储介质。

公开(公告)号：US10097407B2

公开(公告)日：2018-10-09

申请号：US15322454

申请日：2015-03-30

Applicant: ZTE CORPORATION

Inventor： Shuanshuan Wu ,  Shuqiang Xia ,  Ming Yuan ,  Jin Yang ,  Wenhuan Wang

IPC: H04L12/24 ,  H04J1/02 ,  H04W8/00 ,  H04W48/16

Abstract: The present disclosure discloses a method, apparatus, device and system for sending device discovery signals. The method includes: acquiring configuration information indicating discovery resources for device discovery; determining discovery resource elements for sending the device discovery signals in a discovery resource period indicated by the configuration information, the discovery resource elements being obtained by dividing radio resources in the discovery resource period in a manner of time division multiplexing and/or frequency division multiplexing; and sending the device discovery signals on the determined discovery resource elements.

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。

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。