公开(公告)号：US11082987B2

公开(公告)日：2021-08-03

申请号：US16649667

申请日：2018-12-14

Applicant: Sony Corporation

Inventor： Chen Sun ,  Xin Guo

IPC: H04W72/08

Abstract: Disclosed are a wireless communication method and a wireless communication device. Provided is a resource management device, comprising one or a plurality of processors, said processor or processors being configured to: obtain interference information from another resource management device, said interference information comprising mutual interference between a plurality of managed systems managed by the resource management device, and interference of a plurality of managed systems by one or a plurality of non-managed systems not managed by the resource management device; determine a communication resource for each managed system on the basis of the obtained interference information; and notify a corresponding managed system of the determined communication resource.

公开(公告)号：US10999741B2

公开(公告)日：2021-05-04

申请号：US15743049

申请日：2015-09-24

Applicant: SONY CORPORATION

Inventor： Bingshan Hu ,  Chen Sun ,  Yuxin Wei ,  Jinhui Chen ,  Xin Guo ,  Penshun Lu

IPC: H04W16/14 ,  H04L5/00 ,  H04L27/00

Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.

公开(公告)号：US10911959B2

公开(公告)日：2021-02-02

申请号：US15510752

申请日：2015-11-27

Applicant: SONY CORPORATION

Inventor： Chen Sun ,  Xin Guo

IPC: H04W40/20 ,  H04W16/10 ,  H04W16/14 ,  H04M11/00 ,  H04W92/20 ,  H04W16/32 ,  H04W28/24 ,  H04W88/06

Abstract: A control apparatus and method for a wireless communication system supporting cognitive radio. The control apparatus includes an acquisition unit and a management unit. The acquisition unit is configured to acquire information about at least one factor capable of affecting performance of transferring an access request for a frequency spectrum resource by a communication apparatus, the access request being used for making a request to a device which controls the frequency spectrum allocation for allocating a frequency spectrum to the communication apparatus. The management unit is configured to receive the access request sent by the communication apparatus, and optimize a route for the access request of the communication apparatus according to the acquired factor in the case that the access request contains information indicating that the communication apparatus is a slave apparatus of another communication apparatus.

公开(公告)号：US10826590B2

公开(公告)日：2020-11-03

申请号：US16417659

申请日：2019-05-21

Applicant: Sony Corporation

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

IPC: H04W24/08 ,  H04B7/06 ,  H04L1/00 ,  H04B7/0456 ,  H04L5/00 ,  H04L25/02 ,  H04B7/0452 ,  H04W72/12

Abstract: A wireless communication device and a wireless communication method. The wireless communication device includes one or more processors. The processor is configured to estimate an equivalent channel from a base station to user equipment based on a user equipment specific reference signal from the base station, and generate, according to the estimated equivalent channel, a channel state indication used to be fed back to the base station.

公开(公告)号：US10813025B2

公开(公告)日：2020-10-20

申请号：US16612410

申请日：2018-06-14

Applicant: Sony Corporation

Inventor： Penshun Lu ,  Chen Sun ,  Xin Guo ,  Jianfei Cao ,  Tao Cui

IPC: H04W36/08 ,  H04W36/00 ,  H04W36/38

Abstract: Provided are an electronic device and method used for wireless communication. The electronic device comprises: a processing circuit, configured to: acquire a first candidate list of a first mobile base station, wherein the first candidate list comprises at least some neighbour nodes of the first mobile base station; determine a neighbour node as a second mobile base station from the first candidate list, wherein the second mobile base station is capable of replacing the first mobile base station as a successor base station of the first mobile base station for continuing to provide a service for a current user; and acquiring a second candidate list of the second mobile base station, wherein the second candidate list comprises at least some neighbour nodes of the second mobile base station.

公开(公告)号：US10674377B2

公开(公告)日：2020-06-02

申请号：US15188413

申请日：2016-06-21

Applicant: Sony Corporation

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

IPC: H04W24/02 ,  H04W92/20 ,  H04W88/08

Abstract: The present disclosure provides an assisting communication device and method, a wireless access node and a method for a wireless access node. The assisting communication device includes: an adjacent access nodes information acquiring unit, configured to detect, based on configuration information from a wireless access node assisted by the assisting communication device, at least one adjacent access node, to acquire working parameters of the adjacent access nodes, the configuration information including an indication about at least one of a detecting type, a detecting object and a detecting result report; and a notification unit, configured to report the acquired working parameters of the adjacent access nodes to the wireless access node assisted by the assisting communication device, to be served as a configuration reference of the wireless access node so as to avoid conflict with the adjacent access nodes.

公开(公告)号：US10582429B2

公开(公告)日：2020-03-03

申请号：US15770405

申请日：2016-10-31

Applicant: SONY CORPORATION

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

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

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：US10524302B2

公开(公告)日：2019-12-31

申请号：US15469838

申请日：2017-03-27

Applicant: Sony Corporation

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

IPC: H04W4/02 ,  H04W28/02 ,  H04W36/00 ,  H04W72/04 ,  H04L5/00 ,  H04W64/00 ,  H04W76/19 ,  H04W4/029 ,  H04W36/32

Abstract: A wireless communication method and a wireless communication device are provided. Specifically, a spectrum management device is provided, which comprises one or more processors configured to estimate a future moving trajectory of a communication device based on a location of the communication device and an environment where the communication device is located, where the communication device is an unpredictable mobile device; determine a trajectory radiation area to be interfered by the communication device as it moves along the future moving trajectory; and instruct the communication device or an interfered device in the trajectory radiation area which is subjected to co-frequency interference with the communication device to perform an operation for reducing interference.

公开(公告)号：US10462824B2

公开(公告)日：2019-10-29

申请号：US15736206

申请日：2016-07-27

Applicant: Sony Corporation

Inventor： Yanzhao Hou ,  Yuxin Wei ,  Qimei Cui ,  Qinyan Jiang ,  Shiyu Zhang ,  Hui Liang ,  Shiwei Cao ,  Xin Guo ,  Chen Sun ,  Jinhui Chen

IPC: H04W74/08 ,  H04W72/14

Abstract: A base station side and user equipment side device and method in a wireless communication system, and a wireless communication system. The base station side device includes a processor configured to: respond to a random access request of the user equipment and determine that an access process initiated by the user equipment is a contention-based or a non-contention-based access process; and with respect to the contention-based access process, to prepare auxiliary access information for potential user equipment that has failed to access so that the user equipment that has failed to access and the base station can complete the access process based on interaction of auxiliary access information.

公开(公告)号：US10455428B2

公开(公告)日：2019-10-22

申请号：US14787694

申请日：2014-05-30

Applicant: SONY CORPORATION

Inventor： Xin Guo ,  Chen Sun

IPC: H04W16/14 ,  H04W28/16

Abstract: A system and method for managing utilization of un-licensed frequency spectrum resources for secondary systems, a system and a method for the system, and a non-transitory computer-readable medium including computer-readable instructions. The system for managing utilization of un-licensed frequency spectrum resources for secondary systems includes: circuitry, configured to assign a first un-licensed frequency spectrum resource in an availability time period to a first secondary system and reassign at least part of the first un-licensed frequency spectrum resource during the availability time period based on current resource utilization, wherein the circuitry is configured to assign and reassign the first un-licensed frequency spectrum resource under protection of a primary system which is licensed with the un-licensed frequency spectrum resources.