Electronic device, method and computer readable storage medium for re-allocation of wireless communication resources

    公开(公告)号:US11337224B2

    公开(公告)日:2022-05-17

    申请号:US16962868

    申请日:2019-03-05

    发明人: Chen Sun Xin Guo

    IPC分类号: H04W72/08 H04W48/16

    摘要: The present application provides an electronic device, method, and computer readable storage medium for wireless communication. The electronic device comprises a processing circuit, the processing circuit being configured to: determine a distribution state of nodes in a management region of a spectrum management device; on the basis of the distribution state, obtain a distribution model showing cumulative interference received by a specific node of said nodes from other nodes of said nodes; and on the basis of the distribution model and a maximum allowable interference for the specific node, determine an exclusive region for the specific node, wherein the exclusive region is represented by the number of nodes in the exclusive region.

    Electronic device and user equipment in wireless communication system and wireless communication method

    公开(公告)号:US10594464B2

    公开(公告)日:2020-03-17

    申请号:US15771504

    申请日:2016-10-27

    发明人: Chen Sun Bingshan Hu

    摘要: An electronic device and a user equipment in a wireless communication system and a wireless communication method. The electronic device includes: one or more processing circuits configured to acquire NACK information indicating an information transmission failure between a transmitting end and a receiving end in a wireless communication system and to acquire failure cause information indicating a cause of the information transmission failure, wherein the cause of the information transmission failure is classified as a link quality cause or a non-link quality cause; and when the cause of the information transmission failure is determined to be the non-link quality cause, generating spectrum sensing parameter information to adjust a spectrum sensing parameter at the transmitting end to increase a probability of successful information transmission between the transmitting end and the receiving end.

    FREQUENCY SPECTRUM MANAGEMENT DEVICE AND METHOD, ELECTRONIC DEVICE AND METHOD, AND WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190059000A1

    公开(公告)日:2019-02-21

    申请号:US16089712

    申请日:2017-04-18

    申请人: Chen SUN

    发明人: Chen SUN

    IPC分类号: H04W16/14 H04W24/02 H04W64/00

    摘要: A frequency spectrum management device includes a processor configured to: adjust, in response to a coexistence management request from one or more secondary system apparatuses, current grouping of the one or more secondary system apparatuses according to a predetermined performance requirement, wherein the coexistence management request comprises at least information about available spectrum resources requested from a geographic location database by the one or more secondary system apparatuses according to the current grouping; determine, according to a result of the adjustment, regrouping information of the one or more secondary system apparatuses, so that the one or more secondary system apparatuses re-request the geographic location database for available spectrum resources according to the regrouping information; and optimize, according to the available spectrum resources re-requested by the one or more secondary system apparatuses, spectrum utilization of the one or more secondary system apparatuses.

    CHANNEL DETECTION APPARATUS AND METHOD, USER EQUIPMENT, AND BASE STATION

    公开(公告)号:US20180376494A1

    公开(公告)日:2018-12-27

    申请号:US16066151

    申请日:2017-01-25

    申请人: Bingshan HU Chen SUN

    发明人: Bingshan HU Chen SUN

    摘要: Disclosed are a channel detection apparatus and method, as well as a user equipment and a base station comprising the channel detection apparatus. The channel detection apparatus is used for performing channel detection over a plurality of carriers in an unlicensed frequency band, and comprises at least one processing circuit. The plurality of carriers comprise a first carrier and a second carrier. The processing circuit is configured to: perform channel detection of whether a channel is idle on the first carrier; and trigger, when it is detected that the channel is occupied during the channel detection on the first carrier, channel detection of whether a channel is idle on the second carrier.

    SPECTRUM ACCESS METHOD AND APPARATUS UTILIZING SAME

    公开(公告)号:US20180376340A1

    公开(公告)日:2018-12-27

    申请号:US15775628

    申请日:2016-11-23

    IPC分类号: H04W16/14 H04L27/00

    摘要: A spectrum access method and an apparatus utilizing same. A spectrum management apparatus includes at least one processor configured to: determine location information and antenna angle information of each of at least one secondary apparatus; in response to a request for accessing an idle spectrum of a primary apparatus, determine, according to the location information and the antenna angle information of each of the at least one secondary apparatus, a secondary apparatus to grant access to the idle spectrum; and provide, to a serving base station of each of the secondary apparatuses having the access granted, the location information and the antenna angle information of all of the secondary apparatuses having the access granted, to enable the serving base station to perform interference alignment preceding.

    INTERFERENCE SUPPRESSING METHOD AND DEVICE IN DYNAMIC FREQUENCY SPECTRUM ACCESS SYSTEM

    公开(公告)号:US20180145741A1

    公开(公告)日:2018-05-24

    申请号:US15571865

    申请日:2016-04-14

    摘要: 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.

    Wireless communication system, cluster head equipment (CHE) installed in wireless communication system, and wireless communication method
    10.
    发明授权
    Wireless communication system, cluster head equipment (CHE) installed in wireless communication system, and wireless communication method 有权
    无线通信系统,无线通信系统中安装的集群头设备(CHE)和无线通信方式

    公开(公告)号:US08917685B2

    公开(公告)日:2014-12-23

    申请号:US13635437

    申请日:2011-03-15

    CPC分类号: H04W16/14

    摘要: Disclosed is a wireless communication system and the like that can avoid interference even if a plurality of networks coexist. The wireless communication system includes a primary user, cluster head equipment, and a secondary user. The cluster head equipment is for providing a local area network to a cluster region containing the abovementioned primary user. Also, the cluster head equipment contains: an acquisition means that acquires one or both—of information regarding the primary user and information regarding a primary signal—and the like; and a transmission means that transmits information to the secondary user. Then, using this wireless communication system, the secondary user performs cognitive wireless communication or the like on the basis of the information received from the transmission means of the cluster head equipment.

    摘要翻译: 公开了即使多个网络共存也能够避免干扰的无线通信系统等。 无线通信系统包括主用户,群集头设备和次用户。 集群头设备用于向包含上述主用户的集群区域提供局域网。 此外,集群头设备包括:获取装置,其获取关于主用户的一个或两个信息以及关于主信号的信息等; 以及向第二用户发送信息的发送装置。 然后,使用该无线通信系统,次要用户根据从簇头设备的发送装置接收到的信息进行认知无线通信等。