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31.发明申请公开(公告)号：US20180234140A1
公开(公告)日：2018-08-16
申请号：US15936873
申请日：2018-03-27
Applicant: SONY CORPORATION
Inventor： Jinhui CHEN , Chen SUN , Xin GUO
IPC: H04B7/0413 , H04W72/08 , H04B7/04 , H04W72/04
CPC classification number: H04B7/0413 , H04B7/04 , H04W72/048 , H04W72/082 , H04W72/085
Abstract: A device and method for managing spectrum resources and a wireless communication device and method are provided. The method for managing spectrum resources of a wireless communication system according to the disclosure includes: acquiring resource utilization parameter information of a communication device to be managed, the resource utilization parameter information including the number of antennas; and determining spectrum resource allocation to the communication device based on the resource utilization parameter information. The method for managing spectrum resources enriches contents of signaling interaction between a communication device and a device for managing spectrum resources in a wireless communication system, thereby making it possible to sufficiently utilize a possible spatial freedom degree of a communication device in a multi-antenna system, and to efficiently reduce interference between communication devices or communication systems.
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公开(公告)号：US20180205503A1
公开(公告)日：2018-07-19
申请号：US15743312
申请日：2016-08-12
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Xin GUO , Chen SUN
Abstract: Disclosed is a device and a method in a wireless communication system, and the device comprises: a transmitting unit configured to transmit a first allocation signal synthesized by use of the superimposed coding to plenty of user equipment at least comprising a first and a second user equipment, and the first allocation signal at least comprising a first power signal part for the first user equipment and a second power signal part for the second user equipment; a receiving unit configured to receive at least a feedback retransmission request from the first and the second user equipment; and a processing unit configured to process the first and the second power signal parts with a preset processing coefficient to obtain a second allocation signal in response to the retransmission request, and the transmitting unit is further configured to transmit the second allocation signal to the first and the second user equipment which merge the first and the second allocation signals in order to separately obtain the data for the first and the second user equipment.
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33.发明申请公开(公告)号：US20180084429A1
公开(公告)日：2018-03-22
申请号：US15565717
申请日：2016-03-03
Applicant: Sony Corporation
Inventor： Xin GUO , Chen SUN , Yuxin WEI , Jinhui CHEN
CPC classification number: H04W16/14 , H04W72/04 , H04W72/0406
Abstract: A frequency spectrum coordination device and method, and a device and a method in a wireless communication system. The frequency spectrum coordination device, used for coordinating usage of shared wireless transmission resources by multiple systems, includes: an acquirement unit, configured to acquire a usage state of the shared wireless transmission resources; and an allocation unit, configured to allocate, according to the usage state, the shared wireless transmission resources for a communication device based on the influence of resource elements to be allocated of one system in multiple systems on the available resource elements of other systems in multiple systems, and the resource allocation granularity of one system is smaller than the resource allocation granularity of other systems.
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公开(公告)号：US20170353261A1
公开(公告)日：2017-12-07
申请号：US15683830
申请日：2017-08-23
Applicant: SONY CORPORATION
Inventor： Chen SUN
Abstract: A spectrum management system includes circuitry that obtains interference information from another spectrum management system, where the interference information indicates interference with communication of a communication system managed by the other spectrum management system. The interference is caused by at least one secondary communication system managed by the spectrum management system. The circuitry also modifies a communication characteristic of the at least one secondary communication system based on the interference information.
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35.发明申请公开(公告)号：US20170311167A1
公开(公告)日：2017-10-26
申请号：US15504452
申请日：2015-09-11
Applicant: SONY CORPORATION
CPC classification number: H04W16/10 , H04L5/0037 , H04W16/14 , H04W24/02 , H04W60/005 , H04W72/048 , H04W72/1247
Abstract: A spectrum management apparatus and method, and an apparatus and method for wireless communication. The spectrum management apparatus includes: a determining unit, configured to determine an exclusive indicator of a high priority communications system that exists in a management range of the spectrum management apparatus, the exclusive indicator represents a range of the high priority communications system in space and/or frequency domains that is isolated from other communications systems; and an adjustment unit, configured to adjust the exclusive indicator when there are multiple exclusive indicators.
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Patent Agency Ranking
36.发明申请SPECTRUM MANAGEMENT APPARATUS AND METHOD, APPARATUS AND METHOD FOR BASE STATION SIDE AND USER DEVICE SIDE 有权频谱管理装置和方法，基站和用户设备侧的装置和方法公开(公告)号：US20170078889A1
公开(公告)日：2017-03-16
申请号：US15217259
申请日：2016-07-22
Applicant: Sony Corporation
Inventor： Chen SUN , Bingshan Hu
CPC classification number: H04W16/10 , H04L43/16 , H04W16/14 , H04W24/08 , H04W48/08 , H04W52/24 , H04W74/0808
Abstract: The present disclosure provides a spectrum management apparatus and method, as well as an apparatus and method for base station side and user device side of a wireless communication system. The spectrum management apparatus includes: an acquiring unit, configured to acquire spectrum utilization information of at least one wireless communication system on a predetermined frequency band; a determining unit, configured to determine, according to the spectrum utilization information, spectrum utilization efficiency of a corresponding wireless communication system; and an adjusting unit, configured to adjust, based on the spectrum utilization efficiency, spectrum sensing parameters of the corresponding wireless communication system on the predetermined frequency band.
Abstract translation: 本公开提供了一种频谱管理装置和方法，以及用于无线通信系统的基站侧和用户装置侧的装置和方法。 频谱管理装置包括：获取单元，被配置为获取预定频带上的至少一个无线通信系统的频谱利用信息; 确定单元，被配置为根据频谱利用信息确定相应的无线通信系统的频谱利用效率; 以及调整单元，被配置为基于所述频谱利用效率来调整所述预定频带上的对应无线通信系统的频谱感测参数。
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公开(公告)号：US20210212114A1
公开(公告)日：2021-07-08
申请号：US17056428
申请日：2019-06-10
Applicant: Sony Corporation
Inventor： Wei CHEN , Xiaoyu ZHAO , Xin GUO , Chen SUN
Abstract: The present disclosure relates to electronic device, communication method and storage medium in a wireless communication system. An electronic device on control device side is provided, the electronic device comprises a processing circuitry configured to: group a plurality of terminal devices based on data configuration characteristics of the plurality of terminal devices; determine a contention window for each group; and notify each of the plurality of terminal devices of the contention window associated therewith, such that each of the terminal devices is able to perform data transmission within the respective contention window in a contention-based manner.
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公开(公告)号：US20210153184A1
公开(公告)日：2021-05-20
申请号：US16611850
申请日：2018-06-06
Applicant: Sony Corporation
Abstract: The frequency spectrum management apparatus includes a processing circuit, and the processing circuit is configured to: determine, in response to a frequency spectrum resource request from one or more secondary systems, available frequency spectrum information about each secondary system; determine, according to frequency spectrum management information from the one or more secondary systems, a managed secondary system managed by a frequency spectrum coordination apparatus and a non-managed secondary system not managed by the frequency spectrum coordination apparatus; determine, based on system information about the managed secondary system, a non-managed secondary system, the interference thereof with respect to the managed secondary system exceeding a predetermined threshold value, to be an interference secondary system; and acquire system information, about the interference secondary system, to be sent to the frequency spectrum coordination apparatus, so that the frequency spectrum coordination apparatus coordinates the frequency spectrum usage of the managed secondary system.
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公开(公告)号：US20210029699A1
公开(公告)日：2021-01-28
申请号：US17066516
申请日：2020-10-09
Applicant: Sony Corporation
Abstract: A system that receives a request for resources from a first system of a plurality of systems having different levels of priority; identifies resources that are available in a second system different from the plurality of systems based on the received request; and determines whether to adjust a resource assigned to the plurality of systems based on the priority level of the first system and the resources that are available in the second system.
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公开(公告)号：US20210006983A1
公开(公告)日：2021-01-07
申请号：US16980431
申请日：2019-03-11
Applicant: Chen SUN , Sony Corporation
IPC: H04W16/14 , H04B17/345 , H04B17/382
Abstract: The present disclosure relates to an electronic device, a spectrum management method, and a control method. According to one embodiment, an electronic device used for spectrum management comprises a processing circuit. The processing circuit is configured to acquire the interference relationships between radio access nodes managed by a first level spectrum management device, said radio access nodes comprising radio access nodes managed respectively by different second level spectrum management devices. The processing circuit is further configured to allocate, based on the acquired interference relationships, multiplex spectrum resources to radio access nodes that do not interfere with each other, and orthogonal spectrum resources to radio access nodes that do interfere with each other.
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