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11.发明申请METHOD, NETWORK DEVICE, AND SYSTEM FOR TRANSMIT POWER CONTROL DURING DEVICE-TO-DEVICE COMMUNICATION 有权方法，网络设备和用于设备到设备通信期间的发射功率控制的系统公开(公告)号：US20160037530A1
公开(公告)日：2016-02-04
申请号：US14782029
申请日：2014-04-02
Inventor： Ying PENG , Qiubin GAO , Wenhong CHEN , Rui ZHAO
IPC: H04W72/04 , H04W52/24 , H04W52/36 , H04B17/382 , H04W76/02 , H04B17/345 , H04W24/06 , H04W52/38 , H04W72/08
CPC classification number: H04W72/0473 , H04B17/345 , H04B17/382 , H04W24/06 , H04W52/04 , H04W52/08 , H04W52/241 , H04W52/242 , H04W52/243 , H04W52/244 , H04W52/245 , H04W52/362 , H04W52/365 , H04W52/367 , H04W52/383 , H04W52/386 , H04W72/082 , H04W76/14
Abstract: Disclosed are a method, network device, and system for transmit power control during D2D communication. The method comprises: a network device determines the maximum allowed transmit power of a first terminal on the basis of the maximum level of interference that a cellular network can handle and/or the maximum level of interference that the first terminal is allowed to cause to a receiving terminal, and sends said maximum allowed transmit power of the first terminal to the first terminal, said first terminal being the sending device of D2D communication; and the first terminal determines transmit power on the basis of said maximum allowed transmit power. By means of the present technical solutions, when determining transmit power, a D2D sending device takes into account the maximum interference a cellular network can handle and/or the maximum level of interference that may be caused to a receiving terminal, thereby reducing the interference caused to D2D communicating terminals or to terminals of other cells using the resources of a cellular network.
Abstract translation: 公开了一种在D2D通信期间发射功率控制的方法，网络设备和系统。 该方法包括：网络设备基于蜂窝网络可以处理的最大干扰水平和/或允许第一终端引起的最大干扰水平来确定第一终端的最大允许发射功率 并将所述第一终端的所述最大允许发送功率发送给所述第一终端，所述第一终端是D2D通信的发送装置; 并且所述第一终端基于所述最大允许发送功率来确定发送功率。 通过本技术方案，当确定发射功率时，D2D发送设备考虑到蜂窝网络可以处理的最大干扰和/或可能对接收终端造成的最大干扰水平，从而减少了所引起的干扰 使用蜂窝网络的资源到D2D通信终端或其他小区的终端。
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公开(公告)号：US20210105800A1
公开(公告)日：2021-04-08
申请号：US16496951
申请日：2018-02-06
Inventor： Rui ZHAO , Xueming PAN , Ying PENG
Abstract: Disclosed in the present application are a data transmission method and terminal, the data transmission method comprising: a first terminal selects from a time frequency resource set of scheduling allocation SA information the time frequency resources of a first type of SA information; the first terminal sends the first type of SA information on the time frequency resources of the first type of SA information according to a first physical layer format and, on the basis of an indication of the first type of SA information, sends data associated with the first type of SA information according to a second physical layer format; the first SA information comprises time frequency resource indication information of the data associated with the first type of SA information.
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公开(公告)号：US20210051688A1
公开(公告)日：2021-02-18
申请号：US17044324
申请日：2019-04-12
Abstract: A method and device for BWP allocation are discloses. First, difference information between a first node and a second node is determined; then, whether an allocation condition is satisfied is determined according to the difference information and the reliability requirement of a service corresponding to a BWP needing to be allocated to the first node, and if the allocation condition is satisfied, the BWP is allocated to the first node in a time unit corresponding to the second node; and at this time, the second node can resist trailing signal interference by means of a coding gain, etc.
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公开(公告)号：US20190069255A1
公开(公告)日：2019-02-28
申请号：US16072850
申请日：2017-01-20
Inventor： Li ZHAO , Haijun ZHOU , Ying PENG , Yuanyuan LI , Jiayi FANG
Abstract: Disclosed are a synchronization method and apparatus, used for implementing a specific synchronization solution when a terminal node serves as a synchronization source. The synchronization method provided in the present application comprises: determining, when synchronization signals of a plurality of nodes are received, synchronization priorities of the plurality of nodes; and selecting, according to the synchronization priorities of the plurality of nodes, a synchronization signal of one of the nodes for synchronization.
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公开(公告)号：US20170303260A1
公开(公告)日：2017-10-19
申请号：US15509481
申请日：2015-09-02
Inventor： Ying PENG
CPC classification number: H04W72/048 , H04W56/0025 , H04W72/02 , H04W72/0446 , H04W76/14
Abstract: A D2D communication method and a D2D communication apparatus are provided. The method includes: obtaining, by a first UE, a TDD uplink and downlink configuration and a D2D resource configuration strategy for resource configuration in the case that the first UE determines that no cell is detected; allocating, by the first UE, resources for the D2D communication based on the TDD uplink and downlink configuration and the D2D resource configuration strategy; and performing, by the first UE, the D2D communication based on the allocated resources for the D2D communication.
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Patent Agency Ranking
公开(公告)号：US20170064660A1
公开(公告)日：2017-03-02
申请号：US15308832
申请日：2015-05-05
Inventor： Wenhong CHEN , Qiubin GAO , Rui ZHAO , Ying PENG
IPC: H04W56/00
CPC classification number: H04W56/0025 , H04W56/0015 , H04W76/23 , H04W88/04
Abstract: The present disclosure provides a synchronization processing method and a UE, so as to improve synchronization accuracy between the UE outside a coverage area and a UE within the coverage area. The synchronization processing method includes steps of: determining, by the UE outside the coverage area, a synchronization resource starting position of the UE within the coverage area after the UE outside the coverage area has detected a synchronization signal from the UE within the coverage area; determining, by the UE outside the coverage area, its own synchronization resource starting position in accordance with the synchronization resource starting position of the UE within the coverage area; and transmitting, by the UE outside the coverage area, a synchronization signal in accordance with its own synchronization resource starting position and its own synchronization resource period. According to the present disclosure, upon receiving the synchronization signal from the UE within the coverage area, the UE outside the coverage area transmits the synchronization signal continuously in accordance with the received synchronization signal. In addition, according to the present disclosure, it is able to improve the synchronization accuracy between the UE outside the coverage area and the UE within the coverage area.
Abstract translation: 本公开提供了同步处理方法和UE，以便提高覆盖区域外的UE与覆盖区域内的UE之间的同步精度。 所述同步处理方法包括以下步骤：在所述覆盖区域外的所述UE在所述覆盖区域内已经从所述覆盖区域内的UE检测到同步信号之后，由所述覆盖区域外的所述UE确定所述覆盖区域内的所述UE的同步资源开始位置; 根据覆盖区域内的UE的同步资源开始位置，由覆盖区域外的UE确定其自身的同步资源开始位置; 并且由覆盖区域外的UE发送根据其自身的同步资源开始位置和其自己的同步资源周期的同步信号。 根据本公开，在覆盖区域内从UE接收到同步信号时，覆盖区域外的UE根据接收的同步信号连续发送同步信号。 此外，根据本公开，能够提高覆盖区域外的UE与覆盖区域内的UE之间的同步精度。
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公开(公告)号：US20160105878A1
公开(公告)日：2016-04-14
申请号：US14787473
申请日：2014-04-28
Inventor： Rui ZHAO , Qiubin GAO , Wenhong CHEN , Ying PENG
CPC classification number: H04W72/044 , H04L1/1887 , H04L5/0055 , H04L2001/0096 , H04W8/005 , H04W72/10 , H04W72/12 , H04W76/23 , H04W92/18
Abstract: The present invention relates to the technical field of wireless communications. Disclosed are a method, system and device for determining a transmission link type, to solve the receiving/transmitting duplexing problem in the prior art of a D2D link receiving terminal on a D2D link and an N2D link. The method comprises: a D2D receiving terminal reports to a network side device a first resource usage request on an N2D link, such that the network side device, after receiving the first resource usage request, determines the transmission link type of the D2D receiving terminal over a subframe n; and according to the type of the subframe n or the link type indication information received from the network side device, the D2D receiving terminal determines the transmission link type over the subframe n, the subframe n being a D2D subframe. An embodiment of the present invention improves system resource utilization and system performance.
Abstract translation: 本发明涉及无线通信技术领域。 公开了一种用于确定传输链路类型的方法，系统和设备，以解决在D2D链路和N2D链路上的D2D链路接收终端的现有技术中的接收/发送双工问题。 该方法包括：D2D接收终端向网络侧设备报告N2D链路上的第一资源使用请求，使得网络侧设备在接收到第一资源使用请求后，确定D2D接收终端的传输链路类型 子帧n 并且根据从网络侧设备接收到的子帧n的类型或链路类型指示信息，D2D接收终端确定子帧n上的传输链路类型，子帧n是D2D子帧。 本发明的实施例提高了系统资源利用率和系统性能。
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18.发明申请POWER CONTROL METHOD AND DEVICE FOR DEVICE TO DEVICE (D2D) TRANSMISSION 有权用于设备（D2D）传输的设备的功率控制方法和设备公开(公告)号：US20160057709A1
公开(公告)日：2016-02-25
申请号：US14783847
申请日：2014-03-18
Inventor： Qiubin Gao , Rui ZHAO , Wenhong CHEN , Ying PENG
CPC classification number: H04W52/243 , H04W52/04 , H04W52/08 , H04W52/367 , H04W52/383 , H04W72/0473
Abstract: Disclosed are a power control method and device for D2D transmission. The method includes determining an upper limit value of interference power corresponding to a terminal. The upper limit value of the interference power is the maximum interference value which is allowed by a base station and generated by D2D transmission to cellular transmission. The base station sending the upper limit value of the interference power to the terminal the terminal determines the upper limit value of D2D transmission power by using the upper limit value of the interference power. The terminal determines the upper limit value of the D2D transmission power, and determines the D2D transmission power, the D2D transmission power of the terminal device can be controlled, transmitting power of the D2D transmission is controlled to make the interference generated by same to the cellular transmission to a controlled range, and the interference of a D2D signal to a cellular signal is controlled.
Abstract translation: 公开了用于D2D传输的功率控制方法和装置。 该方法包括确定对应于终端的干扰功率的上限值。 干扰功率的上限值是由基站允许并由D2D传输到蜂窝传输产生的最大干扰值。 基站向终端发送干扰功率的上限值，终端通过使用干扰功率的上限值来确定D2D发送功率的上限值。 终端确定D2D发射功率的上限值，并确定D2D发射功率，可以控制终端设备的D2D发射功率，控制D2D传输的发射功率，使其产生的干扰与蜂窝 传输到受控范围，并且控制D2D信号对蜂窝信号的干扰。
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公开(公告)号：US20190116569A1
公开(公告)日：2019-04-18
申请号：US16090177
申请日：2017-03-31
Inventor： Li ZHAO , Yuanyuan LI , Haijun ZHOU , Rui ZHAO , Ying PENG , Jiayi FANG
CPC classification number: H04W56/0025 , G01S19/11 , G01S19/23 , H04W4/70 , H04W56/00 , H04W56/0015
Abstract: Embodiments of the present disclosure provide a method and a device for identifying a synchronization priority, including: determining a synchronization priority of a node according a connection relationship between the node and a Global Navigation Satellite System (GNSS) and a relative relationship between the node and a coverage scope of an eNB; configuring a synchronization sequence and an in coverage flag of the node according to the synchronization priority of the node. Combination of the synchronization sequence and the in coverage flag of the node is used to identify the synchronization priority of the node.
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公开(公告)号：US20190037510A1
公开(公告)日：2019-01-31
申请号：US16073284
申请日：2017-01-11
Inventor： Yuanyuan LI , Haijun ZHOU , Li ZHAO , Ying PENG , Jiayi FANG
IPC: H04W56/00
Abstract: Disclosed are a synchronization method and device, which are used to achieve the distinction of a synchronization system and a synchronization level of a node in a V2V communication system, thereby quickly achieving the synchronization in the V2V communication system. Provided is a synchronization method, comprising: determining a synchronization priority level of a current node; and according to the synchronization priority level of the current node, determining a synchronization sequence used by the current node and a value of a distinguishing flag bit of the current node, wherein the distinguishing flag bit is used to distinguish whether the current node belongs to a GNSS synchronization system or an eNB synchronization system.
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