公开(公告)号：US20170353913A1

公开(公告)日：2017-12-07

申请号：US15524924

申请日：2015-10-23

申请人： Sun CHEN ,  Jinhui CHEN ,  SONY CORPORATION

发明人： Chen SUN ,  Jinhui CHEN

IPC分类号： H04W48/16 ,  H04W64/00 ,  H04W84/18

CPC分类号： H04W48/16 ,  H04W24/02 ,  H04W64/003 ,  H04W84/18

摘要： A device and a method for allocating physical cell identifier (PCI) of a mobile base station. The device includes: an acquiring unit, configured to acquire a location and a movement speed of a mobile base station; a determining unit, configured to determine a valid time interval of a PCI of the mobile base station based on at least one of the location and the movement speed; an information collection unit, configured to collect, in the valid time interval, network configuration related information within a preset range of the location of the mobile base station; and a PCI determining unit, configured to determine a PCI for the mobile base station based on the network configuration related information within the preset range of the location of the mobile base station.

公开(公告)号：US20180076866A1

公开(公告)日：2018-03-15

申请号：US15561662

申请日：2016-11-04

申请人： Jinhui CHEN ,  Xin GUO ,  Chen SUN ,  SONY CORPORATION

发明人： Jinhui CHEN ,  Xin GUO ,  Chen SUN

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

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

摘要： 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：US20180234278A1

公开(公告)日：2018-08-16

申请号：US15758646

申请日：2016-09-20

申请人： Jin Xu XU ,  Bingcheng JIN ,  Cheng GAO ,  Siqi LIU ,  Jinhui CHEN ,  SONY CORPORATION

发明人： Jin XU ,  Bingcheng JIN ,  Cheng GAO ,  Siqi LIU ,  Jinhui CHEN

IPC分类号： H04L27/26 ,  H04L5/00 ,  H04J11/00 ,  H04J13/00

CPC分类号： H04L27/2613 ,  H04J11/00 ,  H04J13/004 ,  H04J2011/0006 ,  H04J2211/005 ,  H04L5/0021 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/005

摘要： A device used at a wireless communication base station side and a user equipment side, and a method. The device used at a wireless communication base station side includes: a sequence generation unit configured to generate a reference signal sequence; and a resource mapping unit configured to determine a reference signal pattern composed of a mapping relationship between an antenna port and a resource element of a physical transmission resource according to the number of antenna ports for sending reference signals, and mapping the reference signal sequence to the resource unit based on the reference signal pattern for transmission, wherein the reference signal pattern includes code division multiplexing conducted on the resource unit in a frequency domain between antenna ports.

公开(公告)号：US20180098224A1

公开(公告)日：2018-04-05

申请号：US15566382

申请日：2016-06-02

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

发明人： Chen SUN ,  Yuxin WEI ,  Jinhui CHEN ,  Xin GUO

IPC分类号： H04W16/14 ,  H04W72/04

CPC分类号： H04W16/14 ,  H04W16/02 ,  H04W72/0413 ,  H04W72/0453

摘要： 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：US20180206157A1

公开(公告)日：2018-07-19

申请号：US15744148

申请日：2016-05-12

申请人： Xudong ZHU ,  Zhaocheng WANG ,  Jinhui CHEN ,  SONY CORPORATION

发明人： Xudong ZHU ,  Zhaocheng WANG ,  Jinhui CHEN

IPC分类号： H04W36/00 ,  H04L27/26

CPC分类号： H04W36/0061 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/006 ,  H04L5/0091 ,  H04L27/261 ,  H04W16/10 ,  H04W24/10 ,  H04W36/0044 ,  H04W36/0088 ,  H04W72/0426

摘要： The present disclosure relates to an electronic device in a radio communications system and a radio communications method. The radio communications system comprises multiple cells, and the multiple cells comprise a current cell in which an electronic device is located and a neighboring cell. The electronic device comprises: one or more processing circuits. The processing circuits are configured to execute the following operations: obtaining allocation information about reference signals of the current cell and the neighboring cell; determining quality of an available reference signal in the current cell based on the allocation information; and allocating the available reference signal to user equipment based on the quality of the available reference signal. By means of the electronic device and the radio communications method according to the present disclosure, the quality of an available reference signal can be monitored by using interaction information between base stations, thereby implementing optimal configuration of reference signals and improving overall performance of a system.

公开(公告)号：US20170187504A1

公开(公告)日：2017-06-29

申请号：US15327585

申请日：2015-04-10

申请人： Chen QIAN ,  Jinhui CHEN ,  Zhaocheng WANG ,  Chen SUN ,  SONY CORPORATION

发明人： Chen QIAN ,  Jinhui CHEN ,  Zhaocheng WANG ,  Chen SUN

IPC分类号： H04L5/00 ,  H04W72/04

CPC分类号： H04L5/0048 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0069 ,  H04L5/0073 ,  H04W64/006 ,  H04W72/0413

摘要： An apparatus and method for use in radio communication, an electronic device, and a method for use with the electronic device. The apparatus includes: a location determination unit, configured to determine a cell subdivision corresponding to the geographic location of a communication device, wherein each cell includes multiple cell subdivisions; and, a pilot determination unit, configured to determine an uplink pilot sequence corresponding to the cell subdivision as the uplink pilot sequence of the communication device.

公开(公告)号：US20180084568A1

公开(公告)日：2018-03-22

申请号：US15565492

申请日：2016-04-15

申请人： Yuxin WEI ,  Chen SUN ,  Jinhui CHEN ,  Xin GUO

发明人： Yuxin WEI ,  Chen SUN ,  Jinhui CHEN ,  Xin GUO

IPC分类号： H04W72/12 ,  H04W72/04 ,  H04W72/08

摘要： An electronic device and method used for wireless communications. The electronic device includes one or more processors, the processors are configured to: determine the data status of a low priority traffic that can be used to uplink transmission; and on the basis of the data status of the low priority traffic, generate a scheduling assistance information used for the scheduler of a base station, the scheduling assistance information is related to the transmission of user equipment on an unauthorized transmission resource.

公开(公告)号：US20190386720A1

公开(公告)日：2019-12-19

申请号：US16556604

申请日：2019-08-30

申请人： Chen QIAN ,  Zhaocheng WANG ,  Wendong LIU ,  Jinhui CHEN

发明人： Chen QIAN ,  Zhaocheng WANG ,  Wendong LIU ,  Jinhui CHEN

IPC分类号： H04B7/0456 ,  H04B7/04 ,  H04B7/06 ,  H04W16/28

摘要： Disclosed are a device and method in a wireless communication system. The device comprises: a first generating unit configured to generate a first pre-coding matrix according to first channel information on a channel between a first communication apparatus and a second communication apparatus; a second generating unit configured to generate a second pre-coding matrix according to the first pre-coding matrix and second channel information on the channel; and a pre-coding unit configured to pre-code a data signal according to the first pre-coding matrix and the second pre-coding matrix. According to the embodiments of the present invention, interference between user equipment can be effectively removed, the operation complexity is reduced, and the whole performance of the system is optimized.

公开(公告)号：US20180287680A1

公开(公告)日：2018-10-04

申请号：US15760941

申请日：2016-09-20

申请人： Jin XU ,  Cheng GAO ,  Siqi LIU ,  Bingcheng JIN ,  Jinhui CHEN

发明人： Jin XU ,  Cheng GAO ,  Siqi LIU ,  Bingcheng JIN ,  Jinhui CHEN

IPC分类号： H04B7/06 ,  H04B17/309

摘要： An electronic device in a wireless communication system, and a wireless communication method. The electronic device includes one or more processing circuits, and is configured to: respond to a measurement instruction from a base station in a wireless communication system, and separately measure channel state information reference signals (CSI-RSs) on one or more antenna ports; and generate feedback information according to the measurement result, so that the base station selects, from the one or more antenna ports, an antenna port used for transmitting to the CSI-RSs to the electronic device, the feedback information including occupation information of occupation condition of each of the one or more antenna ports. Port selection for CSI-RSs can be implemented, beamforming CSI-RS interference between cells and within a cell can be reduced, and system performance can be improved only requiring very low signaling overheads.

公开(公告)号：US20180020315A1

公开(公告)日：2018-01-18

申请号：US15520942

申请日：2015-08-17

申请人： Xin GUO ,  Chen SUN ,  Jinhui CHEN

发明人： Xin GUO ,  Chen SUN ,  Jinhui CHEN

IPC分类号： H04W4/00 ,  H04L12/24 ,  H04W12/06 ,  H04L29/06 ,  G06Q20/10

CPC分类号： H04W4/50 ,  G06Q20/108 ,  H04L41/20 ,  H04L63/083 ,  H04W12/06 ,  H04W28/06 ,  H04W76/10

摘要： A user equipment and network communication device in a communication system and wireless communication method. The user equipment includes: an application type determination module, configured to obtain application type information contained in a type field of an application module in the user equipment to determine the application type of the application module, different application types corresponding to different networking methods; and a networking module, configured to establish a communication network with another user equipment based on the networking method corresponding to the application type of the application module, so as to use the application module.