公开(公告)号：US10904804B2

公开(公告)日：2021-01-26

申请号：US16435589

申请日：2019-06-10

Applicant: Sony Corporation

Inventor： Xin Guo ,  Yuxin Wei ,  Jinhui Chen ,  Chen Sun

IPC: H04W4/00 ,  H04W36/00 ,  H04W24/00 ,  H04B17/309 ,  H04W76/23 ,  H04W4/02 ,  H04W36/24

Abstract: An apparatus and a method in a wireless communication system. In the wireless communication system, a master device provides a data forwarding service for one or plural slave devices, a master device side apparatus including: a monitoring unit, configured to monitor a predetermined trigger event relating to a change in state of the master device; a handover pre-measurement control unit, configured to respond to the predetermined trigger event by controlling the handover pre-measurement of the one or plural slave devices; and a handover measurement control unit, configured to control, based on the handover premeasurement results, the handover measurement of the one or plural slave devices. The apparatus and method can accelerate start time of effective link handover in a dynamic network, reduce unnecessary link handover, and reduce delays and data loss caused by link failure.

公开(公告)号：US10863361B2

公开(公告)日：2020-12-08

申请号：US16202117

申请日：2018-11-28

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Kangyi Liu ,  Chen Sun ,  Xin Guo

IPC: H04W4/00 ,  H04W16/04 ,  H04W28/22 ,  H04W28/02 ,  H04W28/20 ,  H04W28/08 ,  H04W72/04 ,  H04W88/08 ,  H04W16/22 ,  H04W84/00 ,  H04W28/18 ,  H04B1/69

Abstract: The disclosure relates to an electronic device for wireless communication, a wireless communication method and a computer readable medium. According to an embodiment, an electronic device for wireless communication includes a processing circuitry. The processing circuitry is configured to acquire a parameter related to a behavior characteristic of a mobile access point. The processing circuitry is further configure to determine a spectrum allocation manner for the mobile access point based on the parameter.

公开(公告)号：US10735975B2

公开(公告)日：2020-08-04

申请号：US16584975

申请日：2019-09-27

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Yiteng Wang ,  Xin Guo ,  Chen Sun

IPC: H04W48/10 ,  H04W16/18 ,  H04W16/14 ,  H04B17/345

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：US10667225B2

公开(公告)日：2020-05-26

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 ,  H04L29/08 ,  H04W4/40 ,  H04W72/04 ,  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：US20200153570A1

公开(公告)日：2020-05-14

申请号：US16089558

申请日：2016-07-14

Applicant: Sony Corporation

Inventor： Jianjun Peng ,  Bo Bai ,  Wei Chen ,  Xin Guo ,  Shuai Liu

IPC: H04L5/00 ,  H04W72/12

Abstract: The present application relates to an electronic device and communication method in a wireless communication system. The device comprises a processing circuit configured to acquire user specific information of a plurality of user equipments communicating with the electronic device and set resource allocating parameters for non-orthogonal multiplex of a set of transmission resources based on the user specific information to apply to the sparse code multiple access of at least part of the user equipments. The user specific information includes channel status of channels between the user equipments and the electronic device.

公开(公告)号：US10588138B2

公开(公告)日：2020-03-10

申请号：US15986062

申请日：2018-05-22

Applicant: SONY CORPORATION

Inventor： Jinhui Chen ,  Chen Sun ,  Xin Guo

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

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：US10536210B2

公开(公告)日：2020-01-14

申请号：US15571865

申请日：2016-04-14

Applicant: SONY CORPORATION

Inventor： Youping Zhao ,  Yiteng Wang ,  Xin Guo ,  Chen Sun

IPC: H04B7/08 ,  H04B17/354 ,  H04W16/10 ,  H04W72/10 ,  H04W72/08 ,  H04W16/14

Abstract: An interference suppressing method and device in a dynamic frequency spectrum access (DSA) system. The system includes: a frequency spectrum management device, a primary system including a plurality of primary devices, and a secondary system including a plurality of secondary devices. The method includes: transmitting position information of each of the secondary devices to the frequency spectrum management device; determining, by the frequency spectrum management device, a weight factor for a specific secondary device according to the received position formation; and performing a second-stage precoding, and in the second-stage precoding, adjusting, by using the weight factor, an estimated power of the specific secondary device leaking to the other secondary device.

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：US10397378B2

公开(公告)日：2019-08-27

申请号：US15485925

申请日：2017-04-12

Applicant: SONY CORPORATION

Inventor： Xin Guo

IPC: G06F15/16 ,  H04L29/06 ,  H04W76/14 ,  H04L29/08

Abstract: A method for wireless data transmission, a transmission system, client controllers, and server controllers are described. The method for wireless data transmission includes: establishing management connection, the server controller establishes task management connection among the client controllers respectively; task arrangement, the server controller arranges the wireless data transmission task among the client equipment based on the information of client equipment, which is acquired from the task management connection, each client equipment is coupled with corresponding client controller; task executing, based on the arranged information of wireless data transmission task; establishing data transmission connection among the client controllers; and executing the wireless data transmission task through the data transmission connection. By using the server controllers, the wireless data transmission among client equipment can be accomplished conveniently, without an operating interface.