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公开(公告)号:US20180234982A1
公开(公告)日:2018-08-16
申请号:US15751477
申请日:2016-08-22
Inventor: Yuan FENG , Jiye TANG , Haijun ZHOU , Jiayi FANG
Abstract: Disclosed are a method and device for allocating cell resources of a device to device (D2D) system, which are used for improving the communication reliability of nodes located in different cell edge areas in an edge area ad hoc network manner. Provided is a method for allocating cell resources of a device to device (D2D) system, comprising: determining an edge area for D2D resource coordination of a cell; and allocating a resource pool to a node in the edge area, wherein the node in the edge area selects a resource from the resource pool in an ad hoc manner for communication, the resource being a time slot or time frequency block.
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公开(公告)号:US20210298024A1
公开(公告)日:2021-09-23
申请号:US16324903
申请日:2017-08-07
Inventor: Lin LIN , Rui ZHAO , Yuan FENG , Jiayi FANG , Haijun ZHOU
Abstract: A method and a device for indicating transmission resources, and a storage medium are provided. The method includes: selecting N transmissions according to a target indication rule, and determining N transmission resources of data information of a data packet corresponding to the N transmissions as selected; and transmitting in control information the N transmission resources as determined.
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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:US20180234981A1
公开(公告)日:2018-08-16
申请号:US15751165
申请日:2016-07-25
Inventor: Li ZHAO , Yuan FENG , Haijun ZHOU , Jiayi FANG , Jiye TANG , Lin LIN
CPC classification number: H04W72/082 , H04L43/16 , H04W24/10 , H04W72/085
Abstract: Disclosed are an interference reporting and resource adjustment method and apparatus, the method comprising: a node reporting, when determining that there is interference, interference indication information to a base station, wherein the interference indication information comprises: an interfered resource, and a signal to interference and noise ratio; after receiving the interference indication information, the base station determining, when it is determined that there is interference according to the signal to interference and noise ratio, the other nodes using the interfered resource; and adjusting a resource used by the other nodes, so as to avoid interference. By means of the present invention, resource collision can be reduced, so that the resource adjustment efficiency of a communication system is improved, and the requirements for applications with characteristics of low time delay and high reliability can be met.
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公开(公告)号:US20210377911A1
公开(公告)日:2021-12-02
申请号:US16982595
申请日:2019-02-14
Inventor: Li ZHAO , Rui ZHAO , Chenxin LI , Ying PENG , Jiayi FANG
Abstract: Disclosed by the present application are a method and device for selecting resources in a carrier wave, the method comprising: according to the service requirements for a service to be sent, determining available resources in a carrier wave that supports the service to be sent that satisfy the service requirements; and forming a resource pool by means of the available resources; and selecting from the resource pool a target resource that is used to send the service to be sent.
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公开(公告)号:US20200037339A1
公开(公告)日:2020-01-30
申请号:US16480841
申请日:2018-02-28
Inventor: Rui ZHAO , Ying PENG , Li ZHAO , Jiayi FANG
IPC: H04W72/12
Abstract: A data detection method and a terminal applied to a first terminal are provided. The method includes receiving one or more pieces of SA information transmitted by one or more second terminals and used to indicate transmission resources of one or more data-to-be-detected; determining, based on the one or more pieces of SA information, one or more detection weight values corresponding to the one or more data-to-be-detected; detecting, based on the one or more detection weight values, the one or more data-to-be-detected within a data detection capability of the first terminal.
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公开(公告)号:US20180310296A1
公开(公告)日:2018-10-25
申请号:US15768420
申请日:2016-11-04
Inventor: Li ZHAO , Jiye TANG , Jiayi FANG , Yuan FENG , Lin LIN
CPC classification number: H04W72/048 , H04W4/027 , H04W4/40 , H04W72/00 , H04W72/0413 , H04W72/0446 , H04W72/0453
Abstract: The present disclosure provides in some embodiments a resource scheduling method and a resource scheduling device for a vehicle infrastructure cooperative communication system, and a node of the vehicle infrastructure cooperative communication system. According to the present disclosure, a movement trend between nodes is determined in accordance with node position information, so as to spatially multiplex time-frequency resources and prevent the frequent adjustment of time-frequency resources, thereby to reduce signaling overhead for allocating the time-frequency resources and improve utilization of the time-frequency resources.
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公开(公告)号:US20160113027A1
公开(公告)日:2016-04-21
申请号:US14889146
申请日:2013-12-27
Inventor: Li ZHAO , Jiayi FANG , Yi ZHAO , Feng LI , Yuan FENG
IPC: H04W72/12
CPC classification number: H04W72/12 , H04W72/00 , H04W74/006 , H04W84/18 , H04W88/181
Abstract: Embodiments of the present invention relate to the field of wireless communications. Disclosed are a time slot state update method and device, which are used to improve the time flexibility during update of the time slot state. In the present invention, a communications node determines an update period of a time slot state table, the update period comprising x continuous time slots and x being an integer not less than 1 and not greater than the total of the time slots comprised in one frame; and the communications node updating the time slot state table after the update period ends. It can be seen that, the solution can improve the time flexibility during update of the time slot state.
Abstract translation: 本发明的实施例涉及无线通信领域。 公开了一种时隙状态更新方法和装置,其用于在时隙状态更新期间提高时间灵活性。 在本发明中,通信节点确定时隙状态表的更新周期,所述更新周期包括x个连续时隙,x是不小于1且不大于一帧中包含的时隙的总和的整数 ; 并且通信节点在更新周期结束之后更新时隙状态表。 可以看出,该解决方案可以在时隙状态更新期间提高时间灵活性。
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公开(公告)号:US20190181997A1
公开(公告)日:2019-06-13
申请号:US16322115
申请日:2017-07-12
Inventor: Rui ZHAO , Yi ZHAO , Haijun ZHOU , Jiayi FANG , Lin LIN
Abstract: Disclosed in the present invention are a method and an apparatus for determining resource occupation state. The method comprises: a first node receiving SA information sent by at least one second node, the SA information being used for indicating resource occupation state of the second node; at each state maintenance moment, the first node determining, according to the service transmission cycle of the first node itself and the SA information, the resource occupation state within the state maintenance cycle which has a length of the service transmission cycle of the first node The solutions provided in the embodiments of the present invention can effectively support the sensing of the resource occupation state in various service transmission cycles, and reduce the complexity of resource occupation state maintenance and resource selection.
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10.
公开(公告)号:US20170290009A1
公开(公告)日:2017-10-05
申请号:US15513548
申请日:2015-09-01
Inventor: Yuan FENG , Jiye TANG , Haijun ZHOU , Xuanyu GUO , Jiayi FANG
Abstract: Embodiments of the present application are for use in solving the problem of high probability of collisions occurring among existing node devices. Disclosed are a method and device for information submission and resource allocation in the V2X system. The resource allocation method comprises: a network side device assigns a subframe resource to a node device just accessing a cell and notifies the node device just accessing the cell of the assigned subframe resource; for node devices already accessing the cell, the network side device determines colliding node devices, reassigns subframe resources to the colliding node devices, and respectively notifies the colliding node devices of the reassigned subframe resources. Because employed is a solution in which resources are scheduled collectively by a network side device for node devices accessing a cell, in addition to ensuring time-division multiplexing of resources among a node device and other node devices having needs for communication in the surrounding, thus increasing system capacity, timely and effective solution of resource collisions among colliding node devices is also allowed, thus increasing the performance of communication among system node devices.
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