公开(公告)号：US11140561B2

公开(公告)日：2021-10-05

申请号：US16634887

申请日：2018-10-19

Applicant: Sony Corporation

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

IPC: H04W16/10 ,  H04W16/18 ,  H04L12/751 ,  H04W24/02 ,  H04W48/20 ,  H04W72/04 ,  H04W72/08 ,  H04W88/08

Abstract: The present disclosure provides an electronic device and method for wireless communication. The electronic device comprises: a processing circuit configured to determine a collaborative access point set for users within a predetermined range by using a wireless network topology of a wireless network as a state, and to redetermine the collaborative access point set for the users in response to a change in the wireless network topology, wherein the wireless network topology comprises a user distribution and an access point distribution.

公开(公告)号：US11129169B2

公开(公告)日：2021-09-21

申请号：US16505715

申请日：2019-07-09

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Yiqi Hu ,  Chen Sun ,  Xin Guo

IPC: H04W72/08 ,  H04W76/10 ,  H04W16/14 ,  H04W4/02 ,  H04W48/20 ,  H04W64/00

Abstract: The present disclosure provides a radio resource management system and method. The radio resource management system includes a control device for determining, based on geographical location information of at least one secondary system and at least one primary system managed by the radio resource management system, a radio resource available to the at least one secondary system among licensed radio resources of the at least one primary system when the primary system is not interfered with, the control device including a selection unit for selecting at least one object liable to be interfered with by the secondary system managed by another radio resource management system from the at least one primary system, from the at least one secondary system, or from the at least one primary system and the at least one secondary system based on the geographical location information; and a communication device for transmitting the geographical location information of the at least one object selected by the selection unit to the another radio resource management system. The present disclosure can reduce an information interaction between radio resource management systems.

公开(公告)号：US11039450B2

公开(公告)日：2021-06-15

申请号：US16310833

申请日：2017-07-07

Applicant: Sony Corporation

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

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

Abstract: Provided are an electronic device and a method for an electronic device. The electronic device comprises a processing circuit, configured to: determine sub-system in specific region, and based on relative interference between the sub-systems and quality of service requirements for the sub-systems, clustering the sub-systems.

公开(公告)号：US10904770B2

公开(公告)日：2021-01-26

申请号：US16904598

申请日：2020-06-18

Applicant: Sony Corporation

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

IPC: 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：US10757578B2

公开(公告)日：2020-08-25

申请号：US16311180

申请日：2017-07-06

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Wei Ding ,  Chen Sun ,  Xin Guo

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

Abstract: Provided are as electronic device and a method for an electronic device. The electronic device comprises a processing circuit, configured to: determine a first set of a high priority secondary system based on mutual interference between a low-priority sub-system and the high-priority sub-system, wherein the mutual interference between the high-priority sub-system in the first set and at least one low-priority sub-system is higher than a pre-set level; and based on information related to the first set, clustering the high-priority sub-system in the first set.

公开(公告)号：US09832091B2

公开(公告)日：2017-11-28

申请号：US14456225

申请日：2014-08-11

Applicant: Sony Corporation

Inventor： Songpeng Li ,  Youping Zhao

IPC: H04W72/08 ,  H04L12/26 ,  H04W16/14 ,  H04W72/04 ,  H04W64/00

CPC classification number: H04L43/0829 ,  H04W16/14 ,  H04W64/006 ,  H04W72/048

Abstract: The present disclosure provides a radio frequency spectrum management apparatus, method, system and secondary user apparatus for a cognitive radio system comprising primary systems and secondary systems, the radio frequency spectrum management apparatus comprises circuitry configured to: acquire, according to position variation information of respective secondary user groups in the secondary systems, path loss information at the positions before and after the movement of respective secondary user groups respectively, wherein, the secondary user group comprises one or more secondary users; and determine an adjustment to the usage of frequency spectrums of the secondary users, according to the variation of the path loss information at the positions before and after the movement of respective secondary user groups. The present disclosure may at least improve the efficiency of adjusting the frequency spectrum resource.

公开(公告)号：US11477656B2

公开(公告)日：2022-10-18

申请号：US17088604

申请日：2020-11-04

Applicant: Sony Corporation

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

IPC: H04W28/18 ,  H04W16/04 ,  H04W28/22 ,  H04W28/02 ,  H04W28/20 ,  H04W28/08 ,  H04W72/04 ,  H04W88/08 ,  H04W16/22 ,  H04W84/00 ,  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：US11350423B2

公开(公告)日：2022-05-31

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：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：US10405320B2

公开(公告)日：2019-09-03

申请号：US15400474

申请日：2017-01-06

Applicant: Sony Corporation

Inventor： Youping Zhao ,  Yiqi Hu ,  Chen Sun ,  Xin Guo

IPC: H04W72/00 ,  H04W72/08 ,  H04W76/10 ,  H04W16/14 ,  H04W4/02 ,  H04W48/20 ,  H04W64/00

Abstract: The present disclosure provides a radio resource management system and method. The radio resource management system includes a control device for determining, based on geographical location information of at least one secondary system and at least one primary system managed by the radio resource management system, a radio resource available to the at least one secondary system among licensed radio resources of the at least one primary system when the primary system is not interfered with, the control device including a selection unit for selecting at least one object liable to be interfered with by the secondary system managed by another radio resource management system from the at least one primary system, from the at least one secondary system, or from the at least one primary system and the at least one secondary system based on the geographical location information; and a communication device for transmitting the geographical location information of the at least one object selected by the selection unit to the another radio resource management system. The present disclosure can reduce an information interaction between radio resource management systems.