公开(公告)号：US10517052B2

公开(公告)日：2019-12-24

申请号：US15572513

申请日：2016-03-21

Applicant: Sony Corporation

Inventor： Yanzhao Hou ,  Qimei Cui ,  Qinyan Jiang ,  Hui Liang ,  Shiwei Cao ,  Xin Guo ,  Chen Sun

IPC: H04W56/00 ,  H04W8/00 ,  H04W48/10 ,  H04W72/04

Abstract: A wireless communication equipment and a wireless communication method. The wireless communication equipment used for a user equipment side includes one or more processors. The processors are configured to determine indication information about a type of another user equipment carried in a synchronizing signal from the user equipment, the type including a first type and a second type. The processors are also configured to determine, based on the indication information, corresponding device-to-device communication operation of a user equipment aiming at another user equipment.

公开(公告)号：US10412563B2

公开(公告)日：2019-09-10

申请号：US15579040

申请日：2016-05-24

Applicant: SONY CORPORATION

Inventor： Yanzhao Hou ,  Qimei Cui ,  Hui Liang ,  Shiwei Cao ,  Qinyan Jiang ,  Xin Guo ,  Chen Sun

IPC: H04W4/70 ,  H04W4/00 ,  H04W72/12 ,  H04W4/02 ,  H04W4/04 ,  H04W8/00 ,  H04W4/40 ,  H04W88/04

Abstract: Disclosed are a wireless communication device and a wireless communication method. The wireless communication device according to one embodiment comprises one or more processors. The processors are configured so as to: on the basis of auxiliary dissemination limitation information about a source device as an information dissemination source, acquire device information about candidate devices capable of establishing direct communication with the source device; on the basis of the locations of the source device and the candidate devices, select a target device for establishing direct communication with the source device from the candidate devices; and determine a transmission resource for direct communication with the target device and generate a transmission resource scheduling indication.

公开(公告)号：US10313985B2

公开(公告)日：2019-06-04

申请号：US15122557

申请日：2015-03-05

Applicant: SONY CORPORATION

Inventor： Hui Tian ,  Qimei Cui ,  Meng Wang ,  Zhilin Li ,  Yang Liu

IPC: H04W72/04 ,  H04W52/26 ,  H04W52/24

Abstract: A wireless communication device, a wireless communication method and a wireless communication system. The wireless communication device includes: a classification unit, used for, based on the channel qualities of downlinks of a target cell and other cells in a cell cluster on a specific resource block, classifying the overall condition of the channel quality; and a control unit, used for controlling, so as to determine the target transmitting power of the target cell on the specific resource block by using a power distribution method adapting to the classification. According to the scheme, the system throughput of a wireless network on the specific resource block under dense cell distribution can be maximized.

公开(公告)号：US10149308B2

公开(公告)日：2018-12-04

申请号：US14901623

申请日：2014-08-15

Applicant: SONY CORPORATION

Inventor： Qimei Cui ,  Ting Fu ,  Mingliang Tao ,  Liang Zeng

IPC: H04W72/08 ,  H04W24/10 ,  H04W72/04 ,  H04L5/00 ,  H04L5/14

Abstract: A communication quality determination/acquisition device and method for a wireless communication system. The determination device includes: a measuring module configured to perform downlink channel quality measurement based on a distribution of static and dynamic downlink subframes of a target cell, wherein the static downlink subframes are downlink subframes relative to the target cell and at least one neighboring cell, while the dynamic downlink subframes are downlink subframes relative to the target cell and are uplink subframes relative to the at least one neighboring cell; and a communication module configured to report a downlink channel quality measurement result. By performing measurement and reporting while considering downlink subframe configurations and the distribution of the static and dynamic downlink subframes of the target cell, the device and method can accurately measure the channel quality under dynamic TDD UL/DL configurations and report the same to a network side.

公开(公告)号：US10021701B2

公开(公告)日：2018-07-10

申请号：US14759534

申请日：2013-12-26

Applicant: SONY CORPORATION

Inventor： Qimei Cui ,  Xiaona Li ,  Weijuan Gao ,  Hui Wang ,  Jiang Han

IPC: H04W4/00 ,  H04W72/08 ,  H04W72/04 ,  H04W24/10 ,  H04L5/00 ,  H04W16/14 ,  H04L1/00 ,  H04W16/10 ,  H04W24/02 ,  H04B17/345 ,  H04J11/00 ,  H04W52/24 ,  H04W52/44

CPC classification number: H04W72/082 ,  H04B17/345 ,  H04J11/0053 ,  H04L1/00 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0062 ,  H04W16/10 ,  H04W16/14 ,  H04W24/02 ,  H04W24/10 ,  H04W52/243 ,  H04W52/44 ,  H04W72/04 ,  H04W72/042

Abstract: A wireless communication method and a wireless communication device. The wireless communication method is used in a coordinated multi-point communication system, and includes: recognizing an edge user equipment; determining the presence of interference to an enhanced physical downlink control channel (ePDCCH) of the edge user equipment; and in response to the determination of the presence of the interference, determining different interference coordination manners according to different scenarios, so as to control the transmission of the ePDCCH or a physical downlink shared channel (PDSCH) of a neighbor cell related to the interference.

公开(公告)号：US10015689B2

公开(公告)日：2018-07-03

申请号：US14890285

申请日：2014-06-06

Applicant: SONY CORPORATION

Inventor： Hui Tian ,  Qimei Cui ,  Zhilin Li ,  Baoang Jiang ,  Liqi Gao ,  Meng Wang

IPC: H04W24/08 ,  H04W72/08 ,  H04L5/00 ,  H04W24/02 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04W24/08 ,  H04L5/001 ,  H04L5/006 ,  H04L5/0073 ,  H04L5/0092 ,  H04L5/14 ,  H04W24/02 ,  H04W72/0453 ,  H04W72/082

Abstract: A carrier coordination device and system, a communications device and method, and a measurement device and method. The carrier coordination device includes: a receiving unit, used to receive interference information for describing interference suffered by a user equipment; and a coordination unit, used to determine an interfering source base station of the user equipment according to the interference information, and coordinate carrier use of the user equipment and/or the interfering source base station at least based on the interference information and carrier state information of the interfering source base station, to reduce the interference suffered by the user equipment. The technology can be applied in a wireless communications field.

公开(公告)号：US20180167951A1

公开(公告)日：2018-06-14

申请号：US15892708

申请日：2018-02-09

Applicant: Sony Corporation

Inventor： Qimei Cui ,  Hui Tian ,  Meng Wang ,  Peng Tian ,  Liqi Gao

IPC: H04W72/08 ,  H04W52/24 ,  H04L1/00 ,  H04W24/02 ,  H04W72/04 ,  H04B17/345 ,  H04W24/10 ,  H04W84/04 ,  H04W92/20

CPC classification number: H04W72/082 ,  H04B17/345 ,  H04L1/00 ,  H04W24/02 ,  H04W24/10 ,  H04W52/244 ,  H04W72/04 ,  H04W84/045 ,  H04W92/20

Abstract: An apparatus and a method for a wireless communication network. The apparatus includes circuitry configured for acquiring the first information associated with an indicator indicating communication quality of user terminals served by an interfering base station; acquiring second information associated with an indicator indicating interfered degree of user terminals interfered by the interfering base station; configuring, based on the first information and the second information, transmission of the interfering base station for inter-base station coordination. The technical solution improves the overall performance of the wireless communication heterogeneous network.

公开(公告)号：US20160119049A1

公开(公告)日：2016-04-28

申请号：US14987471

申请日：2016-01-04

Applicant: SONY CORPORATION

Inventor： Qimei Cui ,  Shiyuan Li ,  Xiaofeng Tao ,  Chao Wang ,  Xianjun Yang

IPC: H04B7/06 ,  H04W76/02

CPC classification number: H04B7/0639 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0478 ,  H04L1/0026 ,  H04W72/042 ,  H04W76/15

Abstract: A codebook based channel information feedback method, device and system are provided in the present invention. The codebook based channel information feedback method includes: measuring, by a terminal in a communication system, a parameter of a downlink channel between the terminal and a base station of the communication system; selecting a plurality of precoding matrixes from a precoding codebook by using the parameter of the downlink channel, wherein a plurality of the precoding matrixes can be used by both of single-user multi-input multi-output (MIMO) transport mode and multi-user MIMO transport mode, and the precoding codebook is an aggregation of precoding matrixes; and feeding back a first information for indicating a plurality of the precoding matrixes to the base station.

公开(公告)号：US20150098405A1

公开(公告)日：2015-04-09

申请号：US14400591

申请日：2013-04-23

Applicant: SONY CORPORATION

Inventor： Qimei Cui ,  Yingni Zhang ,  Hui Wang ,  Xiaona Li

IPC: H04W72/04

Abstract: Disclosed are a communication method and device in a wireless communication system, the communication method comprising: a base station in the communication system determines, according to the current system configuration of the communication system, the category of an enhanced control channel element configuration in an enhanced physical downlink control channel, the enhanced control channel element configuration comprising the number of resource elements in each enhanced control channel element, and the number of enhanced control channel elements in each physical resource block pair, and the enhanced control channel element configuration is classified into a plurality of categories respectively corresponding to the different system configurations of the communication system; and notifying a terminal node in the communication system of the information related to the determined category of the enhanced control channel element configuration.

Abstract translation: 公开了一种无线通信系统中的通信方法和装置，所述通信方法包括：所述通信系统中的基站根据所述通信系统的当前系统配置，确定增强型控制信道单元配置的类别， 物理下行链路控制信道，包括每个增强控制信道单元中的资源元素的数量的增强控制信道单元配置以及每个物理资源块对中的增强控制信道单元的数量，以及增强的控制信道单元配置被分类为 分别对应于通信系统的不同系统配置的多个类别; 以及通知所述通信系统中的终端节点与所确定的所述增强控制信道单元配置类别相关的信息。