公开(公告)号：US10212604B2

公开(公告)日：2019-02-19

申请号：US15504452

申请日：2015-09-11

Applicant: Sony Corporation

Inventor： Chen Sun ,  Xin Guo

IPC: H04W16/10 ,  H04L5/00 ,  H04W16/14 ,  H04W24/02 ,  H04W60/00 ,  H04W72/04 ,  H04W72/12

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：US10177880B2

公开(公告)日：2019-01-08

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

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：US20180279329A1

公开(公告)日：2018-09-27

申请号：US15986062

申请日：2018-05-22

Applicant: SONY CORPORATION

Inventor： Jinhui Chen ,  Chen Sun ,  Xin Guo

IPC: H04W72/12 ,  H04B7/06 ,  H04B7/0413 ,  H04B7/0452

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

Abstract: A device and method for use in a MIMO wireless communication system are provided. The device used in the MIMO wireless communication system includes 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, where 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 and 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.

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.

公开(公告)号：US10028292B2

公开(公告)日：2018-07-17

申请号：US14987889

申请日：2016-01-05

Applicant: Sony Corporation

Inventor： Jinhui Chen ,  Chen Sun ,  Xin Guo

IPC: H04W4/00 ,  H04W72/12 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/06

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.

公开(公告)号：US09961557B2

公开(公告)日：2018-05-01

申请号：US15305283

申请日：2015-05-27

Applicant: SONY CORPORATION

Inventor： Chen Sun ,  Xin Guo

IPC: H04W72/00 ,  H04W16/10 ,  H04W16/14 ,  H04W72/04

CPC classification number: H04W16/10 ,  H04W16/14 ,  H04W72/044

Abstract: A spectrum resource management device: determines available spectrum resources of a target communication system, so that aggregation interference caused by the target communication system and a communication system with a low right against a communication system with a high right in a management area does not exceed an interference threshold of the communication system with a high right; reduces available spectrum resources of the communication system with a low right, so that the interference caused by the communication system with a low right against the target communication system does not exceed an interference threshold of the target communication system; and updates the available spectrum resources of the target communication system according to the reduced available spectrum resources of the communication system with a low right, so that the aggregation interference does not exceed the interference threshold of the communication system with a high right.

公开(公告)号：US09942859B2

公开(公告)日：2018-04-10

申请号：US15615017

申请日：2017-06-06

Applicant: SONY CORPORATION

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

IPC: H04W52/28 ,  H04L5/00 ,  H04W52/34 ,  H04W72/04 ,  H04W52/36 ,  H04W52/14 ,  H04W74/08 ,  H04W84/10 ,  H04W88/02

CPC classification number: H04W52/28 ,  H04L5/0041 ,  H04W52/146 ,  H04W52/281 ,  H04W52/346 ,  H04W52/367 ,  H04W72/0413 ,  H04W74/0833 ,  H04W84/105 ,  H04W88/02

Abstract: A wireless communications system and a method for performing wireless communication in a wireless communications system. The wireless communications system includes: a first base station node; a second base station node; and a wireless communications apparatus, performing communication with the first base station node and the second base station node. The first base station node and the second base station node perform scheduling coordination, to reduce a probability that the wireless communications apparatus sends an uplink signal to the first base station node and the second base station node simultaneously. The system and method can reduce a probability that a wireless communications apparatus sends an uplink signal to a first base station node and a second base station node simultaneously, thereby effectively ensuring uplink/downlink transmission performance.

公开(公告)号：US09860829B2

公开(公告)日：2018-01-02

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 ,  H04W28/12 ,  H04L5/00 ,  H04W24/00 ,  H04W48/20 ,  H04W72/02

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.

公开(公告)号：US09692658B2

公开(公告)日：2017-06-27

申请号：US14326569

申请日：2014-07-09

Applicant: Sony Corporation

Inventor： Xin Guo ,  Chen Sun

IPC: H04W24/00 ,  H04L12/24 ,  H04W24/10 ,  H04W16/18 ,  H04W24/02 ,  H04L12/26

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.

公开(公告)号：US09445287B2

公开(公告)日：2016-09-13

申请号：US14349212

申请日：2012-09-29

Applicant: SONY CORPORATION ,  Tsinghua University

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

IPC: H04W24/02 ,  H04W16/14 ,  H04L5/14 ,  H04L27/00

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

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

Abstract translation: 电子设备，方法和计算机可读介质。 电子设备包括被配置为接收另一设备的无线电通信信号的电路，被配置为基于无线电通信信号来确定能够反映上行链路传输模式和下行链路传输模式之间的差异的一个或多个特征，并配置 根据一个或多个特征来判断无线电通信信号是否用于上行链路传输或下行链路传输。