公开(公告)号：US11095405B2

公开(公告)日：2021-08-17

申请号：US16492159

申请日：2018-05-03

申请人： Sony Corporation

发明人： Youping Zhao ,  Dongzhi Zhu ,  Chen Sun ,  Xin Guo ,  Kangyi Liu ,  Wei Ding

IPC分类号： H04L5/00 ,  H04W72/08 ,  H04W72/04

摘要： Provided are an electronic device and method for wireless communication. The electronic device comprises: a processing circuit used to determine, for each user, a cooperation range of the user on the basis of a statistical model indicating distribution of access points within a pre-determined range around the user and a communication quality requirement of the user; and a set of cooperative access points for the user determined on the basis of the cooperation range, wherein an access point in the set of cooperative access points is assigned to the user to perform cooperative transmission.

公开(公告)号：US10743327B2

公开(公告)日：2020-08-11

申请号：US15525861

申请日：2015-11-13

申请人： SONY CORPORATION

发明人： Youping Zhao ,  Chen Sun ,  Songpeng Li ,  Xin Guo

IPC分类号： H04W72/10 ,  H04W16/14 ,  H04W72/08 ,  H04L5/00

摘要： A radio resource management system and method, the system includes: an acquisition device acquiring a range to be protected of a high priority system and a positioning range of a low priority system based on position information about at least one high priority system and at least one low priority system; a selection device selecting, with regard to the high priority system in at least one high priority system group, a position where a reference generated by a low priority system to the high priority system satisfies a pre-determined condition, for each low priority system within the positioning range thereof, as a reference position of the low priority system based on the range to be protected of the high priority system; and a parameter determination device determining a working parameter of the low priority system for the high priority system based on the reference position of each low priority system.

公开(公告)号：US10511978B2

公开(公告)日：2019-12-17

申请号：US16161340

申请日：2018-10-16

申请人： SONY CORPORATION

发明人： Youping Zhao ,  Chen Sun ,  Jinxing Li ,  Xin Guo ,  Kangyi Liu

IPC分类号： H04W72/10 ,  H04W16/14 ,  H04W16/10 ,  H04W72/04 ,  H04W72/08

摘要： A resource management device, a resource management method, and a device and method in a communication system. The resource management device is used for managing opportunistic utilization of frequency spectrum resources of a primary system by a secondary system in the communication system, and includes: a reception unit configured to receive device information and a resource request of a target secondary system device among one or more secondary system devices in the secondary system; an available resource acquisition unit configured to acquire, in response to the resource request, available resource information of the target secondary system device on the basis of the device information of the target secondary system device, wherein the resource information includes indication information related to transmission waveform used for the target secondary system device; and a notification unit configured to notify the target secondary system device of the acquired resource information.

公开(公告)号：US11477656B2

公开(公告)日：2022-10-18

申请号：US17088604

申请日：2020-11-04

申请人： Sony Corporation

发明人： Youping Zhao ,  Kangyi Liu ,  Chen Sun ,  Xin Guo

IPC分类号： H04W28/18 ,  H04W16/04 ,  H04W28/22 ,  H04W28/02 ,  H04W28/20 ,  H04W28/08 ,  H04W72/04 ,  H04W88/08 ,  H04W16/22 ,  H04W84/00 ,  H04B1/69

摘要： The disclosure relates to an electronic device for wireless communication, a wireless communication method and a computer readable medium. According to an embodiment, an electronic device for wireless communication includes a processing circuitry. The processing circuitry is configured to acquire a parameter related to a behavior characteristic of a mobile access point. The processing circuitry is further configure to determine a spectrum allocation manner for the mobile access point based on the parameter.

公开(公告)号：US11350423B2

公开(公告)日：2022-05-31

申请号：US16962523

申请日：2019-04-22

申请人： Sony Corporation

发明人： Youping Zhao ,  Lu Shi ,  Yu Zhao ,  Chen Sun ,  Xin Guo

IPC分类号： H04W72/08 ,  H04W16/10

摘要： Provided are an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises: a processing circuit, configured to: construct an interference overlapping diagram based on an interference/coexistence relationship between resource application systems within a management range, wherein a connection point of the interference overlapping diagram represents one or more resource application systems, and an edge of the interference overlapping diagram represents the fact that interference exists between the resource application systems represented by two connection points linked with the edge; remove one or more edges in the interference overlapping diagram so as to enable the interference overlapping diagram to meet a pre-determined condition after the removal; and carry out channel/resource allocation based on the adjusted interference overlapping diagram.

公开(公告)号：US10524302B2

公开(公告)日：2019-12-31

申请号：US15469838

申请日：2017-03-27

申请人： Sony Corporation

发明人： Youping Zhao ,  Yiteng Wang ,  Xin Guo ,  Chen Sun

IPC分类号： H04W4/02 ,  H04W28/02 ,  H04W36/00 ,  H04W72/04 ,  H04L5/00 ,  H04W64/00 ,  H04W76/19 ,  H04W4/029 ,  H04W36/32

摘要： A wireless communication method and a wireless communication device are provided. Specifically, a spectrum management device is provided, which comprises one or more processors configured to estimate a future moving trajectory of a communication device based on a location of the communication device and an environment where the communication device is located, where the communication device is an unpredictable mobile device; determine a trajectory radiation area to be interfered by the communication device as it moves along the future moving trajectory; and instruct the communication device or an interfered device in the trajectory radiation area which is subjected to co-frequency interference with the communication device to perform an operation for reducing interference.

公开(公告)号：US10405320B2

公开(公告)日：2019-09-03

申请号：US15400474

申请日：2017-01-06

申请人： Sony Corporation

发明人： Youping Zhao ,  Yiqi Hu ,  Chen Sun ,  Xin Guo

IPC分类号： H04W72/00 ,  H04W72/08 ,  H04W76/10 ,  H04W16/14 ,  H04W4/02 ,  H04W48/20 ,  H04W64/00

摘要： The present disclosure provides a radio resource management system and method. The radio resource management system includes a control device for determining, based on geographical location information of at least one secondary system and at least one primary system managed by the radio resource management system, a radio resource available to the at least one secondary system among licensed radio resources of the at least one primary system when the primary system is not interfered with, the control device including a selection unit for selecting at least one object liable to be interfered with by the secondary system managed by another radio resource management system from the at least one primary system, from the at least one secondary system, or from the at least one primary system and the at least one secondary system based on the geographical location information; and a communication device for transmitting the geographical location information of the at least one object selected by the selection unit to the another radio resource management system. The present disclosure can reduce an information interaction between radio resource management systems.

公开(公告)号：US11424844B2

公开(公告)日：2022-08-23

申请号：US16970953

申请日：2019-02-22

申请人： Sony Corporation

发明人： Youping Zhao ,  Lu Shi ,  Chen Sun ,  Xin Guo

IPC分类号： H04B17/345 ,  H04B17/382 ,  G06N3/04 ,  G06N3/08 ,  H04W16/14 ,  H04W72/04 ,  H04W72/08

摘要： A frequency spectrum management device includes a processing circuit configured to acquire, with regard to a position of a primary user sample, a plurality pieces of sample information, each of the plurality pieces of sample information comprising information of a plurality of secondary user samples, and an aggregate interference generated by the plurality of secondary users on the primary user sample; and training a neural network model by taking the information of the plurality of secondary user samples as an input of the neural network model and taking the aggregate interference generated by the plurality of secondary user samples on the primary user sample as an output of the neural network model, so as to determine a parameter set of the neural network model corresponding to the position of the primary user sample.

公开(公告)号：US11064367B2

公开(公告)日：2021-07-13

申请号：US16719994

申请日：2019-12-19

申请人： Sony Corporation

发明人： Youping Zhao ,  Qixin Tai ,  Xin Guo ,  Chen Sun

IPC分类号： H04W16/14 ,  H04J11/00 ,  H04B7/0413 ,  H04B7/0456 ,  H04L27/00

摘要： A spectrum access method and an apparatus utilizing the same. A spectrum management apparatus includes at least one processor configured to: determine location information and antenna angle information of each of at least one secondary apparatus; in response to a request for accessing an idle spectrum of a primary apparatus, determine, according to the location information and the antenna angle information of each of the at least one secondary apparatus, a secondary apparatus to grant access to the idle spectrum; and provide, to a serving base station of each of the secondary apparatuses having the access granted, the location information and the antenna angle information of all of the secondary apparatuses having the access granted, to enable the serving base station to perform interference alignment precoding.

公开(公告)号：US11032720B2

公开(公告)日：2021-06-08

申请号：US16652072

申请日：2018-12-28

申请人： Sony Corporation

发明人： Youping Zhao ,  Dongzhi Zhu ,  Chen Sun ,  Xin Guo

IPC分类号： H04W16/32 ,  H04W16/14 ,  H04W24/02 ,  H04W24/08 ,  H04W28/16 ,  H04W64/00 ,  H04W88/08

摘要： An electronic apparatus and method used in wireless communications, and a computer readable storage medium, the electronic apparatus comprising: a processing circuit configured to determine by dynamic means a partitioning solution for a virtual cell in a predetermined region, determination of the partitioning solution for the virtual cell comprising partitioning of a plurality of access points in the predetermined region to be one or more virtual cells, and designating each of the virtual cells to serve as master access points; and generating a message indicating the virtual cell partitioning solution so as to notify all of the designated master access points.