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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: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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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: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:US20180234911A1
公开(公告)日:2018-08-16
申请号:US15751475
申请日:2016-07-27
Inventor: Li ZHAO , Jiye TANG , Lin LIN , Jiayi FANG
Abstract: Disclosed are a method and apparatus for sending and broadcasting resource information, the method comprising: determining a resource used by a second-type node and a resource used by a first-type node, and determining the first-type node receiving a resource coordination message, wherein the first-type node is a node located within a base station signal coverage range, and the second-type node is a node located outside of the base station signal coverage range; and sending the resource coordination message to the determined first-type node, and instructing the first-type node to broadcast the contents of the resource coordination message, wherein the resource coordination message carries resource information about the first-type node and the second-type node. By means of the present application, resource continuity in the process of a node moving on a network coverage edge is guaranteed, resource collision is reduced, and the utilization rate of system resources is improved.
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