公开(公告)号：US20180234140A1

公开(公告)日：2018-08-16

申请号：US15936873

申请日：2018-03-27

Applicant: SONY CORPORATION

Inventor： Jinhui CHEN ,  Chen SUN ,  Xin GUO

IPC: H04B7/0413 ,  H04W72/08 ,  H04B7/04 ,  H04W72/04

CPC classification number: H04B7/0413 ,  H04B7/04 ,  H04W72/048 ,  H04W72/082 ,  H04W72/085

Abstract: A device and method for managing spectrum resources and a wireless communication device and method are provided. The method for managing spectrum resources of a wireless communication system according to the disclosure includes: acquiring resource utilization parameter information of a communication device to be managed, the resource utilization parameter information including the number of antennas; and determining spectrum resource allocation to the communication device based on the resource utilization parameter information. The method for managing spectrum resources enriches contents of signaling interaction between a communication device and a device for managing spectrum resources in a wireless communication system, thereby making it possible to sufficiently utilize a possible spatial freedom degree of a communication device in a multi-antenna system, and to efficiently reduce interference between communication devices or communication systems.

公开(公告)号：US20180205503A1

公开(公告)日：2018-07-19

申请号：US15743312

申请日：2016-08-12

Applicant: Sony Corporation

Inventor： Jinhui CHEN ,  Xin GUO ,  Chen SUN

IPC: H04L1/18 ,  H04W52/34

CPC classification number: H04L1/18 ,  H04W52/34

Abstract: Disclosed is a device and a method in a wireless communication system, and the device comprises: a transmitting unit configured to transmit a first allocation signal synthesized by use of the superimposed coding to plenty of user equipment at least comprising a first and a second user equipment, and the first allocation signal at least comprising a first power signal part for the first user equipment and a second power signal part for the second user equipment; a receiving unit configured to receive at least a feedback retransmission request from the first and the second user equipment; and a processing unit configured to process the first and the second power signal parts with a preset processing coefficient to obtain a second allocation signal in response to the retransmission request, and the transmitting unit is further configured to transmit the second allocation signal to the first and the second user equipment which merge the first and the second allocation signals in order to separately obtain the data for the first and the second user equipment.

公开(公告)号：US20180084429A1

公开(公告)日：2018-03-22

申请号：US15565717

申请日：2016-03-03

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen SUN ,  Yuxin WEI ,  Jinhui CHEN

IPC: H04W16/14 ,  H04W72/04

CPC classification number: H04W16/14 ,  H04W72/04 ,  H04W72/0406

Abstract: A frequency spectrum coordination device and method, and a device and a method in a wireless communication system. The frequency spectrum coordination device, used for coordinating usage of shared wireless transmission resources by multiple systems, includes: an acquirement unit, configured to acquire a usage state of the shared wireless transmission resources; and an allocation unit, configured to allocate, according to the usage state, the shared wireless transmission resources for a communication device based on the influence of resource elements to be allocated of one system in multiple systems on the available resource elements of other systems in multiple systems, and the resource allocation granularity of one system is smaller than the resource allocation granularity of other systems.

公开(公告)号：US20170332244A1

公开(公告)日：2017-11-16

申请号：US15663074

申请日：2017-07-28

Applicant: SONY CORPORATION

Inventor： Xin GUO

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

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：US20170311167A1

公开(公告)日：2017-10-26

申请号：US15504452

申请日：2015-09-11

Applicant: SONY CORPORATION

Inventor： Chen SUN ,  Xin GUO

IPC: H04W16/10 ,  H04W24/02 ,  H04L5/00 ,  H04W16/14 ,  H04W72/04 ,  H04W60/00

CPC classification number: H04W16/10 ,  H04L5/0037 ,  H04W16/14 ,  H04W24/02 ,  H04W60/005 ,  H04W72/048 ,  H04W72/1247

Abstract: A spectrum management apparatus and method, and an apparatus and method for wireless communication. The spectrum management apparatus includes: a determining unit, configured to determine an exclusive indicator of a high priority communications system that exists in a management range of the spectrum management apparatus, the exclusive indicator represents a range of the high priority communications system in space and/or frequency domains that is isolated from other communications systems; and an adjustment unit, configured to adjust the exclusive indicator when there are multiple exclusive indicators.

公开(公告)号：US20170301354A1

公开(公告)日：2017-10-19

申请号：US15516368

申请日：2015-09-29

Applicant: SONY CORPORATION

Inventor： Xin GUO ,  Stefan UHLICH ,  Yuki MITSUFUJI

IPC: G10L19/008 ,  G10L21/0272 ,  G06K9/62 ,  G10L21/0308

CPC classification number: G10L19/008 ,  G06K9/6245 ,  G10H2210/041 ,  G10H2210/056 ,  G10H2250/235 ,  G10L21/0272 ,  G10L21/0308

Abstract: A method including decomposing a magnitude part of a signal spectrum of a mixture signal into spectral components, each spectral component including a frequency part and a time activation part; and clustering the spectral components to obtain one or more clusters of spectral components, wherein the clustering of the spectral components is computed in the time domain.

公开(公告)号：US20160119854A1

公开(公告)日：2016-04-28

申请号：US14890310

申请日：2014-06-06

Applicant: SONY CORPORATION

Inventor： Xin GUO

IPC: H04W40/22 ,  H04L29/08 ,  H04W40/12 ,  H04W40/32 ,  H04W4/02

CPC classification number: H04W40/22 ,  H04L67/1051 ,  H04L67/18 ,  H04W4/023 ,  H04W40/12 ,  H04W40/32 ,  H04W76/14 ,  H04W84/20 ,  H04W88/04

Abstract: A device, a method and a user equipment (UE) for a wireless communication system, the device including: a UE parameters acquisition unit configured to obtain UE parameters from a UE; a master UE determination unit configured to determine a master UE on the basis of the proximity of the UE to a data stream center, as shown by the UE parameters, the master UE being connected to an associated infrastructure and being provided with functionalities to forward data and/or signaling to other UEs; a communication unit configured to transmit to UEs network control signaling including information relating to the master UE. The device makes possible dynamic network planning while taking account of both network capacity and user equity, thereby improving resource utilization rates.

Abstract translation: 一种用于无线通信系统的设备，方法和用户设备（UE），所述设备包括：UE参数获取单元，被配置为从UE获取UE参数; 主UE确定单元，被配置为基于UE到数据流中心的接近度来确定主UE，如UE参数所示，主UE连接到相关联的基础设施并且被提供有转发数据的功能 和/或向其他UE发送信令; 通信单元，被配置为向UE发送包括与主UE有关的信息的网络控制信令。 该设备在考虑到网络容量和用户权益的同时，实现了动态网络规划，从而提高了资源利用率。

公开(公告)号：US20210136782A1

公开(公告)日：2021-05-06

申请号：US17144167

申请日：2021-01-08

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen SUN

IPC: H04W72/10 ,  G06F16/25 ,  H04W24/08 ,  H04W72/04 ,  H04W72/08 ,  G06F16/00

Abstract: Disclosed in the present disclosure are an electronic device and method for use in a resource management device, an electronic device and method for use in a resource management database, and an electronic device and method for use in a resource management object. The electronic device for use in a resource management device comprises a processing circuit, which is configured to: determine a resource usage behavior pattern of a resource management object within a specific time range and a specific space range; allocate a wireless resource to the resource management object according to the resource usage behavior pattern.

公开(公告)号：US20210099891A1

公开(公告)日：2021-04-01

申请号：US16634170

申请日：2018-09-30

Applicant: Youping ZHAO ,  Sony Corporation

Inventor： Youping ZHAO ,  Kangyi LIU ,  Chen SUN ,  Xin GUO

IPC: H04W16/18 ,  H04W24/02

Abstract: The present disclosure relates to an electronic device, a wireless communication method and computer-readable medium. According to one embodiment, an electronic device used for wireless communication comprises a processing circuit. The processing circuit is configured to: estimate the communication service modes for a user equipment within a target time segment on the basis of a time-variant multi-status model; and on the basis of the estimated communication service modes, to determine the size of a primary user protection area to be applied to the user equipment.

公开(公告)号：US20210099888A1

公开(公告)日：2021-04-01

申请号：US17120297

申请日：2020-12-14

Applicant: Sony Corporation

Inventor： Chen SUN ,  Xin GUO

IPC: H04W16/10 ,  H04W16/14 ,  H04M11/00 ,  H04W92/20

Abstract: A control apparatus and method for a wireless communication system supporting cognitive radio. The control apparatus includes an acquisition unit and a management unit. The acquisition unit is configured to acquire information about at least one factor capable of affecting performance of transferring an access request for a frequency spectrum resource by a communication apparatus, the access request being used for making a request to a device which controls the frequency spectrum allocation for allocating a frequency spectrum to the communication apparatus. The management unit is configured to receive the access request sent by the communication apparatus, and optimize a route for the access request of the communication apparatus according to the acquired factor in the case that the access request contains information indicating that the communication apparatus is a slave apparatus of another communication apparatus.