公开(公告)号：US20200245282A1

公开(公告)日：2020-07-30

申请号：US16848861

申请日：2020-04-15

Applicant: Sony Corporation

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

IPC: H04W56/00 ,  H04W72/10 ,  H04W72/04 ,  H04W4/40 ,  H04L29/08

Abstract: A device and method for vehicle-to-vehicle communication. The method includes: a source device sends a request message to a base station, the request message being used for requesting the base station to allocating a resource; a node device that is synchronous with the source device sends synchronous information to at least one target device, so that the at least one target device establishes time synchronization with the source device according to the synchronous information, wherein the node device is a road-side device or an in-car device capable of communicating; the source device informs the at least one target device of a resource allocated by the base station; and the source device sends service information to the at least one target device by utilizing the resource.

公开(公告)号：US20200162974A1

公开(公告)日：2020-05-21

申请号：US16749993

申请日：2020-01-23

Applicant: Sony Corporation

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

IPC: H04W36/00 ,  H04W36/32 ,  H04W36/30 ,  H04W24/10

Abstract: A wireless communication device and a wireless communication method. A wireless communication device for use in a user equipment side includes one or more processors. The processor is configured to: obtain information about movement of the wireless communication device relative to a serving base station thereof; adjust a triggering condition for sending a measurement report for use in cell handover based on the information; and control sending of the measurement report according to the adjusted triggering condition.

公开(公告)号：US20190200346A1

公开(公告)日：2019-06-27

申请号：US16293644

申请日：2019-03-06

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Ningyu CHEN ,  Jiahui LIU ,  Yingni ZHANG ,  Liang ZENG ,  Zhongbin QIN

IPC: H04W72/04 ,  H04W76/27 ,  H04W72/10 ,  H04W52/02 ,  H04W72/08

Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.

公开(公告)号：US20190044634A1

公开(公告)日：2019-02-07

申请号：US16075246

申请日：2017-02-03

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Haowei WANG ,  Xiaofeng TAO ,  Bingshan HU

IPC: H04B17/382 ,  H04B17/391 ,  H04W72/12

CPC classification number: H04B17/382 ,  H04B17/391 ,  H04W72/1284 ,  H04W74/08

Abstract: Disclosed are an electronic device in a wireless communication system, and a wireless communication method. The wireless communication system comprises multiple unlicensed carriers. The electronic device comprises: one or more processing circuits configured to: configure each of a plurality of unlicensed carriers to be a primary channel or a secondary channel, so as to obtain at least two primary channels and at least one secondary channel; perform a first channel detection process over each of the primary channels to detect whether each of the primary channels is idle, and perform a second channel detection process over each of the secondary channels to detect whether each of the secondary channels is idle; and perform downlink data transmission over the primary channel determined to be idle by means of the channel detection or over the primary and secondary channels determined to be idle by means of the channel detection. By utilizing the electronic device and the wireless communication method, the probability of access to an unlicensed carrier is improved.

公开(公告)号：US20180324729A1

公开(公告)日：2018-11-08

申请号：US15769954

申请日：2016-10-25

Applicant: SONY CORPORATION

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

IPC: H04W56/00 ,  H04W72/04 ,  H04W4/40 ,  H04W72/10

Abstract: A device and method for vehicle-to-vehicle communication. The method includes: a source device sends a request message to a base station, the request message being used for requesting the base station to allocating a resource; a node device that is synchronous with the source device sends synchronous information to at least one target device, so that the at least one target device establishes time synchronization with the source device according to the synchronous information, wherein the node device is a road-side device or an in-car device capable of communicating; the source device informs the at least one target device of a resource allocated by the base station; and the source device sends service information to the at least one target device by utilizing the resource.

公开(公告)号：US20180084369A1

公开(公告)日：2018-03-22

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: H04W4/00 ,  H04W4/02 ,  H04W8/00 ,  H04W4/04

CPC classification number: H04W4/70 ,  H04W4/00 ,  H04W4/023 ,  H04W4/026 ,  H04W4/027 ,  H04W4/046 ,  H04W4/40 ,  H04W8/005 ,  H04W72/12 ,  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：US20170230839A1

公开(公告)日：2017-08-10

申请号：US15518687

申请日：2015-10-13

Applicant: SONY CORPORATION

Inventor： Qimei CUI ,  Xiaodong XU ,  Jiahui LIU ,  Ningyu CHEN ,  Xiang ZHOU ,  Yu SUN

IPC: H04W16/14 ,  H04W74/00 ,  H04W74/08

CPC classification number: H04W16/14 ,  H04W74/004 ,  H04W74/008 ,  H04W74/0808 ,  Y02D70/00

Abstract: A base station side device and method and user side device and method for wireless communication. The device includes: a sending unit configured to send instruction on an unauthorized frequency band detection to a user equipment (UE) served by the cell where the device is located; a receiving unit configured to receive from the UE a signal representing occupancy status of the unauthorized frequency band; and a determination unit configured to determine based on the signal received by the receiving unit whether to use the unauthorized frequency band for communication, the unauthorized frequency band occupancy status includes occupied/idle status and the type of the occupying system, and the type of occupying system includes one of an unauthorized communication system and an authorized communication system.

公开(公告)号：US20170134913A1

公开(公告)日：2017-05-11

申请号：US15321822

申请日：2015-06-25

Applicant: SONY CORPORATION

Inventor： Qimei CUI ,  Tong ZHANG ,  Zhongbin QIN ,  Weijuan GAO ,  Hui LIANG ,  Qinyan JIANG

IPC: H04W4/08 ,  H04W16/18 ,  H04W16/28

CPC classification number: H04W4/08 ,  H04B7/06 ,  H04W16/18 ,  H04W16/28

Abstract: A communications apparatus, a base station, and a communications method. The communications apparatus includes processing circuitry configured to: group users in a 3D beam-forming space of a current cell into multiple space user groups; determine group configuration information of the users in the 3D beam-forming space of the current cell; notify a neighbor cell of the group configuration information of the users in the 3D beam-forming space of the current cell to assist inter-cell interference coordination, wherein the current cell is configured with an antenna array having multiple physical antennas to achieve 3D beam-forming.

公开(公告)号：US20150358881A1

公开(公告)日：2015-12-10

申请号：US14721261

申请日：2015-05-26

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Weijuan Gao ,  Qinyan Jiang ,  Tong Zhang

IPC: H04W36/16 ,  H04W36/20 ,  H04W4/02 ,  H04L5/00 ,  H04W36/00 ,  H04W36/32

CPC classification number: H04W36/0061 ,  H04B17/318 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0073 ,  H04W4/02 ,  H04W24/02 ,  H04W36/0083 ,  H04W36/0088 ,  H04W36/04 ,  H04W36/165 ,  H04W36/20 ,  H04W36/30 ,  H04W36/32 ,  H04W88/02

Abstract: The present disclosure provides a communication management apparatus and a communication management method. The communication management apparatus comprises a reception index determination device configured to determine, with respect to respective neighboring cells of a serving cell of each terminal apparatus within a predetermined cell, a reference signal reception index for the terminal apparatus according to location information of the terminal apparatus, the reference signal reception index being used for indicating signal reception situation of the terminal apparatus with respect to the neighboring cells. The communication management apparatus and the communication management method according to the present disclosure can at least improve cell switching performance.

Abstract translation: 本公开提供了一种通信管理装置和通信管理方法。 所述通信管理装置包括：接收指标确定装置，被配置为根据所述终端装置的位置信息确定所述终端装置的参考信号接收指标，所述接收索引确定装置针对预定小区内的每个终端装置的服务小区的相邻小区， 参考信号接收指标用于指示终端装置相对于相邻小区的信号接收状况。 根据本公开的通信管理装置和通信管理方法可以至少提高小区切换性能。

公开(公告)号：US20210368351A1

公开(公告)日：2021-11-25

申请号：US17257016

申请日：2019-07-24

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Bowen CAI ,  Tao CUI ,  Xiaofeng TAO

IPC: H04W16/14 ,  H04W74/00

Abstract: The present disclosure provides an electronic device and a method for wireless communication and a computer-readable storage medium. An electronic device comprising: a processing circuit configured to: generate, where a user equipment accesses an unauthorized frequency band successfully, an indication representing whether sharing a channel occupancy time of the user equipment with other user equipment is permitted; and send the indication to a base station or the other user equipment.