公开(公告)号：US20190053065A1

公开(公告)日：2019-02-14

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

CPC classification number: H04W16/14 ,  H04W16/10 ,  H04W72/0433 ,  H04W72/0453 ,  H04W72/048 ,  H04W72/082 ,  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：US20180076866A1

公开(公告)日：2018-03-15

申请号：US15561662

申请日：2016-11-04

Applicant: Jinhui CHEN ,  Xin GUO ,  Chen SUN ,  SONY CORPORATION

Inventor： Jinhui CHEN ,  Xin GUO ,  Chen SUN

IPC: H04B7/06 ,  H04L25/02 ,  H04B7/0452 ,  H04L1/00

CPC classification number: H04B7/06 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0615 ,  H04L1/0009 ,  H04L25/02 ,  H04L25/022 ,  H04L25/0224 ,  H04L27/261 ,  H04L27/3488

Abstract: Aspects of the disclosure include an apparatus at base station side in a wireless communication system for multi-user superposition transmission. The apparatus includes a superposition control unit and an indication generation unit. The superposition control unit is configured to insert, into a data stream of each user equipment in a group of user equipment comprising a plurality of user equipment, a demodulation reference signal corresponding to the data stream, and superpose demodulation reference signals corresponding to data streams of respective user equipment. The indication generation unit is configured to generate, for at least a first user equipment among the plurality of user equipment, an indication regarding a demodulation reference signal corresponding to a data stream of other user equipment among the plurality of user equipment, to assist the first user equipment in demodulating data transmitted in the multi-user superposition transmission

公开(公告)号：US20170332382A1

公开(公告)日：2017-11-16

申请号：US15669011

申请日：2017-08-04

Applicant: SONY CORPORATION

Inventor： Xin GUO

IPC: H04W72/08 ,  H04W16/22 ,  H04W72/10 ,  H04W72/04 ,  H04L5/00 ,  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：US20170317771A1

公开(公告)日：2017-11-02

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

CPC classification number: H04B17/318 ,  H04L43/04 ,  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：US20160088485A1

公开(公告)日：2016-03-24

申请号：US14787694

申请日：2014-05-30

Applicant: SONY CORPORATION

Inventor： Xin GUO ,  Chen SUN

IPC: H04W16/14 ,  H04W28/16

CPC classification number: H04W16/14 ,  H04W28/16

Abstract: A system and method for managing utilization of un-licensed frequency spectrum resources for secondary systems, a system and a method for the system, and a non-transitory computer-readable medium including computer-readable instructions. The system for managing utilization of un-licensed frequency spectrum resources for secondary systems includes: circuitry, configured to assign a first un-licensed frequency spectrum resource in an availability time period to a first secondary system and reassign at least part of the first un-licensed frequency spectrum resource during the availability time period based on current resource utilization, wherein the circuitry is configured to assign and reassign the first un-licensed frequency spectrum resource under protection of a primary system which is licensed with the un-licensed frequency spectrum resources.

Abstract translation: 一种用于管理二次系统的未授权频谱资源的利用的系统和方法，系统和系统的方法，以及包括计算机可读指令的非暂时计算机可读介质。 用于管理用于辅助系统的未授权频谱资源的利用的系统包括：电路，被配置为在可用性时间段内将第一未许可频谱资源分配给第一辅助系统，并且重新分配至少部分第一未授权频谱资源， 基于当前的资源利用率，可用时间段内的授权频谱资源，其中该电路被配置为在被许可的未许可的频谱资源的主系统的保护下分配和重新分配第一个未许可的频谱资源。

公开(公告)号：US20160057630A1

公开(公告)日：2016-02-25

申请号：US14782724

申请日：2014-04-25

Applicant: SONY CORPORATION

Inventor： Xin GUO

IPC: H04W16/12 ,  H04W4/06 ,  H04B7/15 ,  H04W4/02 ,  H04W24/02

CPC classification number: H04W16/12 ,  H04B7/15 ,  H04W4/021 ,  H04W4/06 ,  H04W16/10 ,  H04W24/02

Abstract: A network management apparatus, a method and an apparatus in a wireless communication system. The network management apparatus includes: a network area dividing unit, configured to divide the coverage area of network signals into multiple sub-areas according to the transmission characteristics of a network node; a network node locating unit, configured to determine the sub-area in which the network node locates in the coverage area of network signals according to the geographical location information of the network node; and a wireless network resource management unit, configured to construct wireless network resource management information according to the sub-area in which the network node locates. According to embodiments, rapid dynamic network programming and reasonable wireless network resource allocation can be realized.

Abstract translation: 一种无线通信系统中的网络管理装置，方法和装置。 网络管理装置包括：网络区域划分单元，被配置为根据网络节点的传输特性将网络信号的覆盖区域划分成多个子区域; 网络节点定位单元，被配置为根据网络节点的地理位置信息来确定网络节点位于网络信号的覆盖区域中的子区域; 以及无线网络资源管理单元，被配置为根据所述网络节点所在的子区域来构建无线网络资源管理信息。 根据实施例，可以实现快速动态网络编程和合理的无线网络资源分配。

公开(公告)号：US20150256310A1

公开(公告)日：2015-09-10

申请号：US14718794

申请日：2015-05-21

Applicant: Sony Corporation

Inventor： Xin GUO

IPC: 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：US20150092597A1

公开(公告)日：2015-04-02

申请号：US14326569

申请日：2014-07-09

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen Sun

IPC: H04L12/24 ,  H04W24/10

CPC classification number: H04L41/12 ,  H04L41/145 ,  H04L41/22 ,  H04L43/0817 ,  H04W16/18 ,  H04W24/02 ,  H04W24/10

Abstract: There is provided a wireless network monitoring device, method and device in a wireless communication system, the wireless network monitoring device including: a network distribution space information acquiring unit configured to acquire network distribution space information of a three dimensional distribution space of a network to be monitored; a network status information acquiring unit configured to acquire position information of network nodes in the three dimensional distribution space and performance information of the network nodes, thereby obtaining network status information about the three dimensional distribution space; and a display unit configured to display the network distribution space information and the network status information which are superimposed. According to embodiments of the disclosure, it enables a user to obtain better network service experience.

Abstract translation: 提供了一种无线通信系统中的无线网络监视装置，方法和装置，所述无线网络监视装置包括：网络分发空间信息获取单元，其被配置为获取网络的三维分配空间的网络分配空间信息， 监控; 网络状态信息获取单元，被配置为获取三维分配空间中的网络节点的位置信息和网络节点的性能信息，从而获得关于三维分配空间的网络状态信息; 以及显示单元，被配置为显示叠加的网络分配空间信息和网络状态信息。 根据本公开的实施例，其使得用户能够获得更好的网络服务体验。

公开(公告)号：US20210212114A1

公开(公告)日：2021-07-08

申请号：US17056428

申请日：2019-06-10

Applicant: Sony Corporation

Inventor： Wei CHEN ,  Xiaoyu ZHAO ,  Xin GUO ,  Chen SUN

IPC: H04W74/08 ,  H04W74/00 ,  H04W72/12

Abstract: The present disclosure relates to electronic device, communication method and storage medium in a wireless communication system. An electronic device on control device side is provided, the electronic device comprises a processing circuitry configured to: group a plurality of terminal devices based on data configuration characteristics of the plurality of terminal devices; determine a contention window for each group; and notify each of the plurality of terminal devices of the contention window associated therewith, such that each of the terminal devices is able to perform data transmission within the respective contention window in a contention-based manner.

公开(公告)号：US20210153184A1

公开(公告)日：2021-05-20

申请号：US16611850

申请日：2018-06-06

Applicant: Sony Corporation

Inventor： Chen SUN ,  Xin GUO

IPC: H04W72/04 ,  H04W72/08

Abstract: The frequency spectrum management apparatus includes a processing circuit, and the processing circuit is configured to: determine, in response to a frequency spectrum resource request from one or more secondary systems, available frequency spectrum information about each secondary system; determine, according to frequency spectrum management information from the one or more secondary systems, a managed secondary system managed by a frequency spectrum coordination apparatus and a non-managed secondary system not managed by the frequency spectrum coordination apparatus; determine, based on system information about the managed secondary system, a non-managed secondary system, the interference thereof with respect to the managed secondary system exceeding a predetermined threshold value, to be an interference secondary system; and acquire system information, about the interference secondary system, to be sent to the frequency spectrum coordination apparatus, so that the frequency spectrum coordination apparatus coordinates the frequency spectrum usage of the managed secondary system.