公开(公告)号：US10327155B2

公开(公告)日：2019-06-18

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 ,  H04B7/0456 ,  H04B7/06 ,  H04W4/02

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.

公开(公告)号：US20190098510A1

公开(公告)日：2019-03-28

申请号：US16300061

申请日：2017-04-18

Applicant: Xin GUO ,  Sony Corporation

Inventor： Xin Guo ,  Chen Sun

IPC: H04W16/14 ,  H04W72/08 ,  H04W72/04 ,  H04W48/16

Abstract: Provided in the present disclosure are a spectrum management device and method, a geographic location database, a coexistence discovery device, and subsystems for use in a radio communication system comprising a main system and subsystems. The spectrum management device comprises: a processing circuit, which is configured to: acquire spectrum usage information and spectrum adjustment capability information of subsystems managed by the spectrum management device, the spectrum usage information corresponding to information related to used spectrums assigned to and used by each subsystem, the spectrum adjustment capability information corresponding to information related to whether the subsystems support a spectrum adjustment operation, and an adjustment of the spectrums of the subsystems managed by the spectrum management device is determined on the basis of the spectrum usage information and the spectrum adjustment capability information, thus the interference caused by the subsystems as a result of spectrum usage to the main system is limited within a permissible range of the main system. The spectrum management device and method, the geographic location database, the coexistence discovery device, and the subsystems of the present disclosure achieve highly efficient use of spectrum resources.

公开(公告)号：US10237005B2

公开(公告)日：2019-03-19

申请号：US15652467

申请日：2017-07-18

Applicant: SONY CORPORATION ,  TSINGHUA UNIVERSITY

Inventor： Jean-Sebastien Ernest Arturo Gomez ,  Bo Bai ,  Wei Chen ,  Zhigang Cao ,  Xin Guo

IPC: H04L12/26 ,  H04B17/318 ,  H04W24/08

Abstract: The present invention provides an apparatus and a method in a radio communications system. The apparatus in a radio communications system comprises an estimation unit and a statistics collection unit. The estimation unit is used for estimating a signal receiving strength of each of multiple transmission positions, compared with a signal transmission strength of each of one or more possible transmission positions of a first-type node of a to-be-test communications system on a transmission resource block. The statistics collection unit is used for collecting, according the estimation result, statistics on power space distribution of the first-type node of the to-be-tested communications system.

公开(公告)号：US10136332B2

公开(公告)日：2018-11-20

申请号：US15533501

申请日：2016-01-12

Applicant: SONY CORPORATION

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

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

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：US20180139619A1

公开(公告)日：2018-05-17

申请号：US15868473

申请日：2018-01-11

Applicant: SONY CORPORATION

Inventor： Xin Guo

IPC: H04W16/14 ,  H04W74/04 ,  H04L5/00 ,  H04W16/10

CPC classification number: H04W16/14 ,  H04L5/0037 ,  H04W16/10 ,  H04W74/04

Abstract: Disclosed in the present invention are a method and an apparatus for antenna management. The method comprises that resource use status data are collected from managed access networks, access networks which participate antenna scheduling are selected from the managed access networks according to the resource use status data to compose an antenna scheduling set, wherein access networks using same spectrum resources are composed in the same antenna scheduling set; radio links of each access network in the antenna scheduling set are divided into one or more radio link clusters; radio resources are allocated to every radio link cluster in the antenna scheduling set in order that mutual interferences among all the radio link clusters in said antenna scheduling set are within a preset range; and radio resource allocation results are sent to the access network that the radio link clusters belong to. The said method and apparatus enable as many access networks as possible to work at the same time within an interference allowed range using the same spectrum resource, increasing spectrum multiplex opportunity and realizing high resource use rate.

公开(公告)号：US20170201398A1

公开(公告)日：2017-07-13

申请号：US15469698

申请日：2017-03-27

Applicant: SONY CORPORATION ,  Tsinghua University

Inventor： Yu RAO ,  Wei Chen ,  Zhigang Cao ,  Xin Guo ,  Ryo Sawai ,  Ryota Kimura

IPC: H04L27/00 ,  H04W52/14 ,  H04W24/10

CPC classification number: H04W24/02 ,  H04L5/14 ,  H04L5/1469 ,  H04L27/0006 ,  H04L27/0012 ,  H04W16/14 ,  H04W24/10 ,  H04W52/14

Abstract: The disclosure provides an electronic device, a method and computer-readable medium. The electronic device includes a circuitry. The circuitry is configured to receive a radio communication signal for another device. The circuitry is also configured to determine, based on the radio communication signal, one or more features that can reflect the difference between uplink transmission mode and downlink transmission mode. The circuitry is further configured to judge whether the radio communication signal is for uplink transmission or downlink transmission according to the feature(s).

公开(公告)号：US09419773B2

公开(公告)日：2016-08-16

申请号：US14806005

申请日：2015-07-22

Applicant: Sony Corporation

Inventor： Xin Guo

IPC: H04W72/04 ,  H04L5/00 ,  H04W16/22 ,  H04W72/08 ,  H04W16/14

CPC classification number: H04L5/0096 ,  H04W16/14 ,  H04W16/22 ,  H04W72/04 ,  H04W72/0486 ,  H04W72/082 ,  H04W72/10

Abstract: The present invention provides a resource management method and system thereof. The resource management method includes: judging whether the variation degree of work state of a communication system will result in the change of resource management information of the communication system or not, if so, then the resource management information is re-collected, wherein the resource management information includes the state, the interference state among links and service stream information relating to each node in the communication system; and determining the resource allocation strategy of the communication system according to the resource management information.

公开(公告)号：US09419758B2

公开(公告)日：2016-08-16

申请号：US14718794

申请日：2015-05-21

Applicant: Sony Corporation

Inventor： Xin Guo

IPC: H04Q7/00 ,  H04L5/00 ,  H04W16/10

CPC classification number: H04W16/14 ,  H04L5/0037 ,  H04W16/10 ,  H04W74/04

Abstract: Disclosed in the present invention are a method and an apparatus for antenna management. The method comprises that resource use status data are collected from managed access networks, access networks which participate antenna scheduling are selected from the managed access networks according to the resource use status data to compose an antenna scheduling set, wherein access networks using same spectrum resources are composed in the same antenna scheduling set; radio links of each access network in the antenna scheduling set are divided into one or more radio link clusters; radio resources are allocated to every radio link cluster in the antenna scheduling set in order that mutual interferences among all the radio link clusters in said antenna scheduling set are within a preset range; and radio resource allocation results are sent to the access network that the radio link clusters belong to. The said method and apparatus enable as many access networks as possible to work at the same time within an interference allowed range using the same spectrum resource, increasing spectrum multiplex opportunity and realizing high resource use rate.

Abstract translation: 在本发明中公开了一种用于天线管理的方法和装置。 该方法包括从被管理的接入网络收集资源使用状态数据，根据资源使用状况数据从被管接入网络中选择参与天线调度的接入网络，构成天线调度集，其中使用相同频谱资源的接入网 组成在同一天线调度集中; 天线调度集中的每个接入网络的无线电链路被划分成一个或多个无线电链路簇; 无线电资源被分配给天线调度集中的每个无线电链路簇，以便在所述天线调度集合中的所有无线电链路簇之间的相互干扰在预设范围内; 无线资源分配结果被发送到无线电链路集群所属的接入网络。 所述方法和装置使得尽可能多的接入网络能够在使用相同频谱资源的干扰允许范围内同时工作，增加频谱复用机会并实现高资源使用率。

公开(公告)号：US09078274B2

公开(公告)日：2015-07-07

申请号：US14029974

申请日：2013-09-18

Applicant: Sony Corporation

Inventor： Xin Guo

IPC: H04W72/00 ,  H04W72/10 ,  H04L12/911 ,  H04L27/00 ,  H04W72/12 ,  H04W16/14

CPC classification number: H04W72/10 ,  H04L27/0006 ,  H04L47/823 ,  H04W16/14 ,  H04W72/1247

Abstract: The invention discloses a determination device and method for network resource usage. The device includes a management module used for storing and updating transformation situations of use statuses of the network resources of a primary user, wherein the transformation situations comprise each of a plurality of use statuses of the network resources transforming to other use status; and a determination module used for predicting a use status of the network resources of the primary user in current period in accordance with a use status of the network resources of the primary user in a period prior to the current period and other use status transformed from the use status in the period prior to the current period in the transformation situations under the condition of predicting the resources in the current period, and determining network resources which may be used by a secondary user in the current period depending on the predicted use status in the current period. The invention may predict the use statuses of the network resources of the primary user in the current period reasonably, thereby decreasing the time of sensing and overcoming the hysteresis of the secondary user for using the resources.

Abstract translation: 本发明公开了一种网络资源利用的确定装置和方法。 所述设备包括用于存储和更新主用户的网络资源的使用状态的转换情况的管理模块，其中所述转换情形包括转换为其他使用状态的所述网络资源的多个使用状态中的每一个; 以及确定模块，用于根据当前时段之前的时间段内的主用户的网络资源的使用状态以及从当前时段转换的其他使用状态，在当前时段中预测主用户的网络资源的使用状态 在预测当前时段的资源的条件下，在转换情况下的当前时段之前的期间内使用状态，并且根据预测的使用状态来确定当前时段中可能由次要用户使用的网络资源 现时阶段。 本发明可以合理地预测主要用户的网络资源的使用状态，从而减少感测时间并克服二次用户对于资源的滞后。