公开(公告)号：US20180295596A1

公开(公告)日：2018-10-11

申请号：US15760802

申请日：2016-09-22

Applicant: Sony Corporation

Inventor： Zaichen ZHANG ,  Rong ZENG ,  Yuxin WEI ,  Chen SUN

IPC: H04W56/00 ,  H04B17/336 ,  H04L27/10 ,  H04W64/00 ,  G01S13/50

CPC classification number: H04W56/0035 ,  G01S13/505 ,  H04B17/336 ,  H04L27/00 ,  H04L27/10 ,  H04W64/006

Abstract: An electronic device for wireless communications, and a wireless communication method. The electronic device includes: one or more processors, each processor configured to: respectively conduct space-domain filtering on received signals of a plurality of antennas, respectively; estimate frequency shift of corresponding received signals based on the signals, on which space-domain filtering is conducted, of various antennas; estimate, according to the estimated frequency shift and a parameter of the space-domain filtering, a Doppler frequency shift generated by the relative motion between transceiving ends of the received signals and a carrier frequency offset generated by frequency inconsistency of the transceiving ends; and conduct frequency preprocessing on sent signals of the antennas according to the estimated Doppler frequency shift, and/or control to feed back information related to the estimated Doppler frequency shift to a signal sending end.

公开(公告)号：US20180184460A1

公开(公告)日：2018-06-28

申请号：US15736206

申请日：2016-07-27

Applicant: Sony Corporation

Inventor： Yanzhao HOU ,  Yuxin WEI ,  Qimei CUI ,  Qinyan JIANG ,  Shiyu ZHANG ,  Hui LIANG ,  Shiwei CAO ,  Xin GUO ,  Chen SUN ,  Jinhui CHEN

IPC: H04W74/08 ,  H04W72/14

CPC classification number: H04W74/0833 ,  H04W72/14 ,  H04W74/08 ,  H04W74/085

Abstract: A base station side and user equipment side device and method in a wireless communication system, and a wireless communication system. The base station side device includes a processor configured to: respond to a random access request of the user equipment and determine that an access process initiated by the user equipment is a contention-based or a non-contention-based access process; and with respect to the contention-based access process, to prepare auxiliary access information for potential user equipment that has failed to access so that the user equipment that has failed to access and the base station can complete the access process based on interaction of auxiliary access information.

公开(公告)号：US20180167826A1

公开(公告)日：2018-06-14

申请号：US15893253

申请日：2018-02-09

Applicant: SONY CORPORATION

Inventor： Chen SUN ,  Xin GUO ,  Zhongbin QIN ,  Yuxin WEI

IPC: H04W16/16 ,  H04W72/08

CPC classification number: H04W16/16 ,  H04W16/14 ,  H04W16/32 ,  H04W72/085

Abstract: A base station control method for a wireless communication system, a base station control apparatus, a wireless communication system and an electronic device. The wireless communication system includes a small cell. The base station control apparatus includes an upper limit determination unit and a frequency band control unit; wherein the upper limit determination unit is configured to determine the upper limit of the estimated number of small cells using unlicensed frequency bands in a target region according to available unlicensed frequency band resources and estimated service volume in the target region; and the frequency band control unit is configured to control one or more small cells to use or stop using the unlicensed frequency bands according to the upper limit of the estimated number, so that the number of small cells operating at the unlicensed frequency bands is not greater than the upper limit of the estimated number.

公开(公告)号：US20180098224A1

公开(公告)日：2018-04-05

申请号：US15566382

申请日：2016-06-02

Applicant: Chen SUN ,  Yuxin WEI ,  Jinhui CHEN ,  Xin GUO ,  Sony Corporation

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

IPC: H04W16/14 ,  H04W72/04

CPC classification number: H04W16/14 ,  H04W16/02 ,  H04W72/0413 ,  H04W72/0453

Abstract: A device, a spectrum management device, and a user equipment used for wireless communication. The spectrum management device used for wireless communication includes: a determination unit configured to determine, according to a spectrum perception result of an LTE system in the management range of the spectrum management device regarding an unauthorized frequency band, the frequency spectrum aging for the LTE system to use the unauthorized frequency band using different methods.

公开(公告)号：US20170339705A1

公开(公告)日：2017-11-23

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 ,  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：US20160205701A1

公开(公告)日：2016-07-14

申请号：US14987889

申请日：2016-01-05

Applicant: Sony Corporation

Inventor： Jinhui CHEN ,  Chen SUN ,  Xin GUO

IPC: H04W72/12 ,  H04B7/04

CPC classification number: H04W72/12 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/0626

Abstract: A device and method for use in a Multi-Input Multi-Output MIMO wireless communication system are provided. The device used in the MIMO wireless communication system comprises: a matching unit configured to determine a matching degree of channel estimation information of a communication device to be scheduled with one or more reference vectors included in a reference vector group, wherein the reference vector group depends on an antenna array configuration of the MIMO wireless communication system; and a channel characteristic determining unit configured to determine correlation information of the one or more reference vectors with the matching degree satisfying a predetermined condition as one or more parameters reflecting channel characteristic(s) associated with the communication device. By applying the device used in the MIMO wireless communication system and wireless communication method according to the disclosure, it is possible to avoid interference among strong-space-correlated users, and thereby improve the efficiency of processing such as scheduling, noise reduction and so on.

Abstract translation: 提供了一种用于多输入多输出MIMO无线通信系统的设备和方法。 在MIMO无线通信系统中使用的装置包括：匹配单元，被配置为确定要被调度的通信设备的信道估计信息的匹配度，所述一个或多个参考向量包括在参考矢量组中，其中所述参考矢量组依赖 在MIMO无线通信系统的天线阵列配置上; 以及信道特性确定单元，被配置为确定具有满足预定条件的匹配度的一个或多个参考向量的相关信息作为反映与通信设备相关联的信道特性的一个或多个参数。 通过应用根据本发明的MIMO无线通信系统和无线通信方法中使用的设备，可以避免强空间相关用户之间的干扰，从而提高诸如调度，降噪等的处理效率 。

公开(公告)号：US20160198395A1

公开(公告)日：2016-07-07

申请号：US14978295

申请日：2015-12-22

Applicant: Sony Corporation

Inventor： Yanzhao HOU ,  Qimei CUI ,  Hui LIANG ,  Qinyan JIANG ,  Tong ZHANG ,  Xin GUO ,  Jinhui CHEN ,  Chen SUN

IPC: H04W48/16 ,  H04W72/08 ,  H04W74/00 ,  H04W72/04

CPC classification number: H04W48/16 ,  H04L5/00 ,  H04L5/0073 ,  H04L5/0091 ,  H04W24/00 ,  H04W28/12 ,  H04W48/20 ,  H04W72/02

Abstract: The present disclosure provides a management apparatus and a method for wireless communication as well as an apparatus and a method for wireless communication. The management apparatus includes: a determining module, configured to select a communication unit satisfying a predetermined condition from among a communication unit cluster managed by the management apparatus, and determine interference information or load information of at least part of resource blocks corresponding to the communication unit.

Abstract translation: 本公开提供了一种用于无线通信的管理装置和方法以及用于无线通信的装置和方法。 管理装置包括：确定模块，被配置为从由管理装置管理的通信单元群集中选择满足预定条件的通信单元，并且确定与通信单元相对应的资源块的至少一部分的干扰信息或负载信息 。

公开(公告)号：US20160156393A1

公开(公告)日：2016-06-02

申请号：US14935660

申请日：2015-11-09

Applicant: Sony Corporation

Inventor： Jinhui CHEN ,  Chen SUN ,  Xin GUO

IPC: H04B7/04 ,  H04W72/08

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.

Abstract translation: 提供了一种用于管理频谱资源的设备和方法以及无线通信设备和方法。 根据本公开的无线通信系统的频谱资源管理方法包括：获取要管理的通信装置的资源利用参数信息，所述资源利用参数信息包括天线数; 以及基于所述资源利用参数信息确定对所述通信设备的频谱资源分配。 用于管理频谱资源的方法丰富了通信设备和用于管理无线通信系统中的频谱资源的设备之间的信令交互的内容，从而可以充分利用多天线系统中的通信设备的可能的空间自由度 并有效降低通信设备或通信系统之间的干扰。

公开(公告)号：US20150189042A1

公开(公告)日：2015-07-02

申请号：US14558000

申请日：2014-12-02

Applicant: SONY CORPORATION

Inventor： Chen SUN ,  Xin Guo ,  Yuxin Wei ,  Zhongbin Qin

IPC: H04L29/08

CPC classification number: H04L67/32 ,  H04L47/125 ,  H04L67/10 ,  H04W28/08 ,  H04W76/14 ,  H04W76/15

Abstract: The invention discloses an electronic device and a method and device for implementing coordinated transmission between electronic devices. The electronic device comprises a coordination establishment module configured to send a coordination request signal to candidate coordination devices as well as determine coordination devices in accordance with a response of the candidate coordination device and establish coordination connection with the determined coordination device, and a data transmission module configured to transmit target data by a plurality of communication links, the plurality of communication links comprising communication links between the electronic device and the coordination device. The present invention can establish the coordination connection reasonably by initiating the coordination through the request and transmitting the data through the plurality of communication links by the coordination device, thereby effectively improving the data transmission speed through the plurality of the communication links.

Abstract translation: 本发明公开了一种用于实现电子设备之间的协调传输的电子设备和方法和设备。 所述电子设备包括：协调建立模块，被配置为向候选协调设备发送协调请求信号，并且根据所述候选协调设备的响应来确定协调设备，并建立与所确定的协调设备的协调连接;以及数据传输模块 被配置为通过多个通信链路发送目标数据，所述多个通信链路包括电子设备和协调设备之间的通信链路。 本发明可以通过请求发起协调并通过协调装置通过多个通信链路发送数据来合理地建立协调连接，从而有效地提高通过多个通信链路的数据传输速度。

公开(公告)号：US20210176644A1

公开(公告)日：2021-06-10

申请号：US16070749

申请日：2017-01-17

Applicant: Sony Corporation

Inventor： Chen SUN ,  Bingshan HU

IPC: H04W16/14 ,  H04W24/08

Abstract: Provided in the present disclosure are an apparatus and a method for spectrum management, and an apparatus and a method for a base station side and a user equipment side of wireless communication. The spectrum management apparatus comprises an acquisition unit configured to acquire spectrum utilization information of at least one wireless communication system on a predetermined frequency band within a predetermined area, a determination unit configured to determine a spectrum utilization efficiency of the corresponding wireless communication system within the predetermined area on the basis of the spectrum utilization information, and an adjustment unit configured to adjust spectrum sensing parameters of the corresponding wireless communication system on the predetermined frequency band within the predetermined area on the basis of the spectrum utilization efficiency.