公开(公告)号：US11095405B2

公开(公告)日：2021-08-17

申请号：US16492159

申请日：2018-05-03

Applicant: Sony Corporation

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

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

Abstract: 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

Applicant: SONY CORPORATION

Inventor： Youping Zhao ,  Chen Sun ,  Songpeng Li ,  Xin Guo

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

Abstract: 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

Applicant: SONY CORPORATION

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

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

Abstract: 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：US11424844B2

公开(公告)日：2022-08-23

申请号：US16970953

申请日：2019-02-22

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Lu Shi ,  Chen Sun ,  Xin Guo

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

Abstract: 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

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Qixin Tai ,  Xin Guo ,  Chen Sun

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

Abstract: 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

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Dongzhi Zhu ,  Chen Sun ,  Xin Guo

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

Abstract: 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.

公开(公告)号：US10897714B2

公开(公告)日：2021-01-19

申请号：US16313475

申请日：2017-07-12

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Jingyun Wang ,  Chen Sun ,  Xin Guo

IPC: H04W16/14 ,  H04B17/391 ,  H04W16/18 ,  H04B17/309

Abstract: Provided in the present disclosure are a wireless scene identification apparatus and method for performing identification on the scene category of a predetermined wireless scene, and a wireless communication device and system. The wireless scene identification apparatus comprises: a processing circuit, configured to classify, on the basis of features extracted from environment parameters in a predetermined wireless scene, wireless channel conditions of wireless signals in the predetermined wireless scene by means of a plurality of trained classifiers, and perform decision fusion on the classification results of the plurality of classifiers, so as to classify the wireless channel conditions as wireless channel conditions in the predetermined plurality of wireless channel conditions.

公开(公告)号：US10470051B2

公开(公告)日：2019-11-05

申请号：US15841407

申请日：2017-12-14

Applicant: SONY CORPORATION

Inventor： Youping Zhao ,  Yiteng Wang ,  Xin Guo ,  Chen Sun

IPC: H04W16/18 ,  H04W16/14 ,  H04B17/345

Abstract: An electronic apparatus and a method for a spectrum management device are provided. The electronic apparatus includes processing circuitry configured to: acquire, for a predetermined primary system, an interference radiation map representing interference amounts of secondary systems at locations in a management region of the spectrum management device to the primary system; and determine an exclusion zone for the primary system based on the interference radiation map, where secondary systems in the exclusion zone cannot use a spectrum which is being used by the primary system.

公开(公告)号：US20190274052A1

公开(公告)日：2019-09-05

申请号：US16202117

申请日：2018-11-28

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Kangyi Liu ,  Chen Sun ,  Xin Guo

IPC: H04W16/04 ,  H04W28/22 ,  H04W28/02 ,  H04W28/20 ,  H04W72/04 ,  H04W88/08 ,  H04W16/22 ,  H04W28/08

Abstract: 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：US20180262918A1

公开(公告)日：2018-09-13

申请号：US15841417

申请日：2017-12-14

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Dongzhi Zhu ,  Chen Sun ,  Xin Guo

IPC: H04W16/28

CPC classification number: H04W16/28 ,  H04B7/0482 ,  H04B7/0617 ,  H04B7/0695 ,  H04W4/026

Abstract: An electronic apparatus and a method in a wireless communication system are disclosed. The electronic apparatus comprises processing circuitry configured to train a beam adjustment model for adaptive beamforming with training data, so that the beam adjustment model outputs, for any movement path of a user equipment, beam information which enables a beam adjustment time interval meeting a performance requirement of the user equipment to be optimized. According to embodiments of the disclosure, the beam adjustment model is trained by taking the beam adjustment time interval as an optimization target, and adaptive beamforming is performed using the trained beam adjustment model, so that it is possible to significantly reduce system overhead and measurement and processing overhead for beam adjustment, while ensuring communication performance of the user equipment.