公开(公告)号：US20190090235A1

公开(公告)日：2019-03-21

申请号：US16089009

申请日：2017-03-16

Applicant: Bingshan HU ,  Chen SUN ,  SONY CORPORATION

Inventor： Bingshan HU ,  Chen SUN

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/14

CPC classification number: H04W72/0446 ,  H04B7/04 ,  H04L5/0053 ,  H04W72/048 ,  H04W72/1268 ,  H04W72/14 ,  H04W74/006 ,  H04W74/02

Abstract: The disclosure relates to an electronic device and a wireless communication method in a wireless communication system. According to the disclosure, the electronic device comprises one or more processing circuits. The processing circuit is configured to execute the following operation: configure timing mapping information between a downlink subframe carrying uplink scheduling grant signaling and an uplink subframe carrying uplink transmission, comprising physical uplink shared channel PUSCH transmission, scheduled by the uplink scheduling grant signaling, and performed on an unlicensed channel by user equipment in the wireless communication system. By means of the electronic device and the wireless communication method in the disclosure, a timing mapping relationship between a downlink subframe carrying uplink scheduling grant signaling and an uplink subframe carrying uplink transmission comprising PUSCH transmission can be determined, thereby realizing effective utilization of an unlicensed channel.

公开(公告)号：US20180213409A1

公开(公告)日：2018-07-26

申请号：US15841407

申请日：2017-12-14

Applicant: SONY CORPORATION

Inventor： Youping ZHAO ,  Yiteng WANG ,  Xin GUO ,  Chen SUN

IPC: H04W16/18

CPC classification number: H04W16/18 ,  H04B17/345 ,  H04W16/14

Abstract: An electronic apparatus and a method for a spectrum management device are provided. The electronic apparatus includes processing circuitry configured to: acquire, for a predetermined primary system, an interference radiation map representing interference amounts of secondary systems at locations in a management region of the spectrum management device to the primary system; and determine an exclusion zone for the primary system based on the interference radiation map, where secondary systems in the exclusion zone cannot use a spectrum which is being used by the primary system.

公开(公告)号：US20170374558A1

公开(公告)日：2017-12-28

申请号：US15533501

申请日：2016-01-12

Applicant: Sony Corporation

Inventor： Youping ZHAO ,  Chen SUN ,  Jinxing Li ,  Xin GUO ,  Kangyi LIU

IPC: H04W16/14 ,  H04W72/04 ,  H04W72/08 ,  H04W72/10

CPC classification number: H04W16/14 ,  H04W16/10 ,  H04W72/0433 ,  H04W72/0453 ,  H04W72/048 ,  H04W72/082 ,  H04W72/10

Abstract: A resource management device, a resource management method, and a device and method in a communication system. The resource management device is used for managing opportunistic utilization of frequency spectrum resources of a primary system by a secondary system in the communication system, and includes: a reception unit configured to receive device information and a resource request of a target secondary system device among one or more secondary system devices in the secondary system; an available resource acquisition unit configured to acquire, in response to the resource request, available resource information of the target secondary system device on the basis of the device information of the target secondary system device, wherein the resource information includes indication information related to transmission waveform used for the target secondary system device; and a notification unit configured to notify the target secondary system device of the acquired resource information.

公开(公告)号：US20170273032A1

公开(公告)日：2017-09-21

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 ,  H04W52/36 ,  H04W72/04 ,  H04L5/00 ,  H04W52/34

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：US20170187504A1

公开(公告)日：2017-06-29

申请号：US15327585

申请日：2015-04-10

Applicant: Chen QIAN ,  Jinhui CHEN ,  Zhaocheng WANG ,  Chen SUN ,  SONY CORPORATION

Inventor： Chen QIAN ,  Jinhui CHEN ,  Zhaocheng WANG ,  Chen SUN

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0069 ,  H04L5/0073 ,  H04W64/006 ,  H04W72/0413

Abstract: 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：US20210219308A1

公开(公告)日：2021-07-15

申请号：US17056044

申请日：2019-06-12

Applicant: SONY CORPORATION

Inventor： Wei CHEN ,  Xiaoyu ZHAO ,  Xin GUO ,  Chen SUN

IPC: H04W72/12 ,  H04W4/08 ,  H04W28/06 ,  H04L1/18

Abstract: The present disclosure relates to electronic device, method for a wireless communication system and storage medium. In an embodiment of the present disclosure, a plurality of terminal devices are grouped based on respective data configuration parameters of the plurality of terminal devices; and for each group, data packets for terminal devices in the group are integrated into a composite data packet to be sent to the terminal devices in the group.

公开(公告)号：US20210168620A1

公开(公告)日：2021-06-03

申请号：US17169610

申请日：2021-02-08

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen SUN

IPC: H04W16/14 ,  H04W48/16 ,  H04W72/04 ,  H04W72/08

Abstract: Provided in the present disclosure are a spectrum management device and method, a geographic location database, a coexistence discovery device, and subsystems for use in a radio communication system comprising a main system and subsystems. The spectrum management device comprises: a processing circuit, which is configured to: acquire spectrum usage information and spectrum transition capability information of subsystems managed by the spectrum management device, the spectrum usage information corresponding to information related to used spectrums assigned to and used by each subsystem, the spectrum transition capability information corresponding to information related to whether the subsystems support a spectrum transition operation, and an transition of the spectrums of the subsystems managed by the spectrum management device is determined on the basis of the spectrum usage information and the spectrum transition capability information, thus the interference caused by the subsystems as a result of spectrum usage to the main system is limited within a permissible range of the main system. The spectrum management device and method, the geographic location database, the coexistence discovery device, and the subsystems of the present disclosure achieve highly efficient use of spectrum resources.

公开(公告)号：US20210067974A1

公开(公告)日：2021-03-04

申请号：US16962235

申请日：2019-05-15

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen SUN

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

Abstract: The present invention relates to a spectrum management device and method, a wireless network management device and method, and a medium. According to one embodiment, an electronic device for spectrum management comprises a processing circuit. The processing circuit is configured to perform control in order to send spectrum supply and demand information to one or more first spectrum management nodes and/or receive the spectrum supply and demand information from the one or more first spectrum management nodes. The spectrum supply and demand information is associated with spectrum supply and demand of the electronic device and/or of a wireless network management node managed by the first spectrum management node.

公开(公告)号：US20200351898A1

公开(公告)日：2020-11-05

申请号：US16962523

申请日：2019-04-22

Applicant: Sony Corporation

Inventor： Youping ZHAO ,  Lu SHI ,  Yu ZHAO ,  Chen SUN ,  Xin GUO

IPC: H04W72/08 ,  H04W16/10

Abstract: Provided are an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises: a processing circuit, configured to: construct an interference overlapping diagram based on an interference/coexistence relationship between resource application systems within a management range, wherein a connection point of the interference overlapping diagram represents one or more resource application systems, and an edge of the interference overlapping diagram represents the fact that interference exists between the resource application systems represented by two connection points linked with the edge; remove one or more edges in the interference overlapping diagram so as to enable the interference overlapping diagram to meet a pre-determined condition after the removal; and carry out channel/resource allocation based on the adjusted interference overlapping diagram.

公开(公告)号：US20200336915A1

公开(公告)日：2020-10-22

申请号：US16910272

申请日：2020-06-24

Applicant: Sony Corporation

Inventor： Youping ZHAO ,  Chen SUN ,  Yiqi HU ,  Xin GUO

IPC: H04W16/14 ,  H04W72/08

Abstract: The present disclosure provides a radio resource management system and method, a secondary system and a storage system. A radio resource management system includes circuitry configured to acquire interference information of respective locations managed by it, according to location information and operating parameters of secondary systems managed by it and an adjacent radio resource management system, and determine whether to accept a request from a new secondary system, within its management range, to access spectrum resources, and determine, if the request is accepted, the spectrum resources available for the new secondary system, based on the interference information and the location information of the new secondary system. This system manages first secondary systems within its management range, such that the first secondary systems opportunistically utilize the authorized spectrum resources of a primary system on condition that the interference of the first secondary systems meets a predetermined condition to the primary system.