ELECTRONIC DEVICE FOR WIRELESS COMMUNICATIONS, AND WIRELESS COMMUNICATION METHOD

    公开(公告)号:US20180295596A1

    公开(公告)日:2018-10-11

    申请号:US15760802

    申请日:2016-09-22

    Abstract: An electronic device for wireless communications, and a wireless communication method. The electronic device includes: one or more processors, each processor configured to: respectively conduct space-domain filtering on received signals of a plurality of antennas, respectively; estimate frequency shift of corresponding received signals based on the signals, on which space-domain filtering is conducted, of various antennas; estimate, according to the estimated frequency shift and a parameter of the space-domain filtering, a Doppler frequency shift generated by the relative motion between transceiving ends of the received signals and a carrier frequency offset generated by frequency inconsistency of the transceiving ends; and conduct frequency preprocessing on sent signals of the antennas according to the estimated Doppler frequency shift, and/or control to feed back information related to the estimated Doppler frequency shift to a signal sending end.

    BASE STATION CONTROL METHOD, BASE STATION CONTROL APPARATUS, WIRELESS COMMUNICATION SYSTEM AND ELECTRONIC DEVICE

    公开(公告)号:US20180167826A1

    公开(公告)日:2018-06-14

    申请号:US15893253

    申请日:2018-02-09

    CPC classification number: H04W16/16 H04W16/14 H04W16/32 H04W72/085

    Abstract: A base station control method for a wireless communication system, a base station control apparatus, a wireless communication system and an electronic device. The wireless communication system includes a small cell. The base station control apparatus includes an upper limit determination unit and a frequency band control unit; wherein the upper limit determination unit is configured to determine the upper limit of the estimated number of small cells using unlicensed frequency bands in a target region according to available unlicensed frequency band resources and estimated service volume in the target region; and the frequency band control unit is configured to control one or more small cells to use or stop using the unlicensed frequency bands according to the upper limit of the estimated number, so that the number of small cells operating at the unlicensed frequency bands is not greater than the upper limit of the estimated number.

    RADIO RESOURCE MANAGEMENT SYSTEM AND RADIO RESOURCE MANAGEMENT METHOD

    公开(公告)号:US20170339705A1

    公开(公告)日:2017-11-23

    申请号:US15525861

    申请日:2015-11-13

    Abstract: A radio resource management system and method, the system includes: an acquisition device acquiring a range to be protected of a high priority system and a positioning range of a low priority system based on position information about at least one high priority system and at least one low priority system; a selection device selecting, with regard to the high priority system in at least one high priority system group, a position where a reference generated by a low priority system to the high priority system satisfies a pre-determined condition, for each low priority system within the positioning range thereof, as a reference position of the low priority system based on the range to be protected of the high priority system; and a parameter determination device determining a working parameter of the low priority system for the high priority system based on the reference position of each low priority system.

    DEVICE AND METHOD FOR MULTI-INPUT MULTI-OUTPUT WIRELESS COMMUNICATION SYSTEM
    56.
    发明申请
    DEVICE AND METHOD FOR MULTI-INPUT MULTI-OUTPUT WIRELESS COMMUNICATION SYSTEM 有权
    多输入多输出无线通信系统的设备和方法

    公开(公告)号:US20160205701A1

    公开(公告)日:2016-07-14

    申请号:US14987889

    申请日:2016-01-05

    CPC classification number: H04W72/12 H04B7/0413 H04B7/0452 H04B7/0626

    Abstract: A device and method for use in a Multi-Input Multi-Output MIMO wireless communication system are provided. The device used in the MIMO wireless communication system comprises: 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, wherein 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 used in the MIMO wireless communication system and wireless communication 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.

    Abstract translation: 提供了一种用于多输入多输出MIMO无线通信系统的设备和方法。 在MIMO无线通信系统中使用的装置包括:匹配单元,被配置为确定要被调度的通信设备的信道估计信息的匹配度,所述一个或多个参考向量包括在参考矢量组中,其中所述参考矢量组依赖 在MIMO无线通信系统的天线阵列配置上; 以及信道特性确定单元,被配置为确定具有满足预定条件的匹配度的一个或多个参考向量的相关信息作为反映与通信设备相关联的信道特性的一个或多个参数。 通过应用根据本发明的MIMO无线通信系统和无线通信方法中使用的设备,可以避免强空间相关用户之间的干扰,从而提高诸如调度,降噪等的处理效率 。

    DEVICE AND METHOD FOR MANAGING SPECTRUM RESOURCES, AND WIRELESS COMMUNICATION DEVICE AND METHOD
    58.
    发明申请
    DEVICE AND METHOD FOR MANAGING SPECTRUM RESOURCES, AND WIRELESS COMMUNICATION DEVICE AND METHOD 有权
    用于管理光谱资源的设备和方法,以及无线通信设备和方法

    公开(公告)号:US20160156393A1

    公开(公告)日:2016-06-02

    申请号:US14935660

    申请日:2015-11-09

    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.

    Abstract translation: 提供了一种用于管理频谱资源的设备和方法以及无线通信设备和方法。 根据本公开的无线通信系统的频谱资源管理方法包括:获取要管理的通信装置的资源利用参数信息,所述资源利用参数信息包括天线数; 以及基于所述资源利用参数信息确定对所述通信设备的频谱资源分配。 用于管理频谱资源的方法丰富了通信设备和用于管理无线通信系统中的频谱资源的设备之间的信令交互的内容,从而可以充分利用多天线系统中的通信设备的可能的空间自由度 并有效降低通信设备或通信系统之间的干扰。

    ELECTRONIC DEVICE AND COORDINATION DEVICE AND METHOD FOR IMPLEMENTING COORDINATED TRANSMISSION BETWEEN THE SAME
    59.
    发明申请
    ELECTRONIC DEVICE AND COORDINATION DEVICE AND METHOD FOR IMPLEMENTING COORDINATED TRANSMISSION BETWEEN THE SAME 有权
    电子装置和协调装置及其相互之间协调传输的方法

    公开(公告)号:US20150189042A1

    公开(公告)日:2015-07-02

    申请号:US14558000

    申请日:2014-12-02

    Abstract: The invention discloses an electronic device and a method and device for implementing coordinated transmission between electronic devices. The electronic device comprises a coordination establishment module configured to send a coordination request signal to candidate coordination devices as well as determine coordination devices in accordance with a response of the candidate coordination device and establish coordination connection with the determined coordination device, and a data transmission module configured to transmit target data by a plurality of communication links, the plurality of communication links comprising communication links between the electronic device and the coordination device. The present invention can establish the coordination connection reasonably by initiating the coordination through the request and transmitting the data through the plurality of communication links by the coordination device, thereby effectively improving the data transmission speed through the plurality of the communication links.

    Abstract translation: 本发明公开了一种用于实现电子设备之间的协调传输的电子设备和方法和设备。 所述电子设备包括:协调建立模块,被配置为向候选协调设备发送协调请求信号,并且根据所述候选协调设备的响应来确定协调设备,并建立与所确定的协调设备的协调连接;以及数据传输模块 被配置为通过多个通信链路发送目标数据,所述多个通信链路包括电子设备和协调设备之间的通信链路。 本发明可以通过请求发起协调并通过协调装置通过多个通信链路发送数据来合理地建立协调连接,从而有效地提高通过多个通信链路的数据传输速度。

    APPARATUS AND METHOD FOR SPECTRUM MANAGEMENT, APPARATUS AND METHOD FOR BASE STATION SIDE AND USER EQUIPMENT SIDE

    公开(公告)号:US20210176644A1

    公开(公告)日:2021-06-10

    申请号:US16070749

    申请日:2017-01-17

    Abstract: Provided in the present disclosure are an apparatus and a method for spectrum management, and an apparatus and a method for a base station side and a user equipment side of wireless communication. The spectrum management apparatus comprises an acquisition unit configured to acquire spectrum utilization information of at least one wireless communication system on a predetermined frequency band within a predetermined area, a determination unit configured to determine a spectrum utilization efficiency of the corresponding wireless communication system within the predetermined area on the basis of the spectrum utilization information, and an adjustment unit configured to adjust spectrum sensing parameters of the corresponding wireless communication system on the predetermined frequency band within the predetermined area on the basis of the spectrum utilization efficiency.

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