METHOD OF ALLOCATING RADIO RESOURCES AND APPARATUS OF ALLOCATING RADIO RESOURCES IN COGNITIVE RADIO SMALL-CELL NETWORKS
    1.
    发明申请
    METHOD OF ALLOCATING RADIO RESOURCES AND APPARATUS OF ALLOCATING RADIO RESOURCES IN COGNITIVE RADIO SMALL-CELL NETWORKS 有权
    分配无线电资源的方法和在无线电小型网络中分配无线电资源的设备

    公开(公告)号:US20150208422A1

    公开(公告)日:2015-07-23

    申请号:US14268582

    申请日:2014-05-02

    IPC分类号: H04W72/08 H04W52/24 H04W52/34

    摘要: Disclosed is a method of allocating radio resources, including: acquiring available channel information of a cognitive radio small cell; analyzing a channel characteristic based on the available channel information and dividing a required transmission rate of the cognitive radio small cell into required transmission rates for each available channel; and performing a power control for each available channel based on the divided required transmission rates for each available channel. The method of allocating radio resources may be performed under an interference environment in which a plurality of cognitive radio small cells is present and the plurality of cognitive radio small cells shares an available channel.

    摘要翻译: 公开了一种分配无线电资源的方法,包括:获取认知无线电小区的可用信道信息; 基于所述可用信道信息分析信道特性并将所述认知无线电小区的所需传输速率划分为每个可用信道的所需传输速率; 并且基于每个可用信道的所划分的所需传输速率对每个可用信道执行功率控制。 分配无线电资源的方法可以在其中存在多个认知无线电小小区并且多个认知无线电小区分享可用信道的干扰环境下执行。

    METHOD AND APPARATUS FOR SELECTING WAVELENGTH BY WAVELENGTH TUNABLE OPTICAL RECEIVER
    4.
    发明申请
    METHOD AND APPARATUS FOR SELECTING WAVELENGTH BY WAVELENGTH TUNABLE OPTICAL RECEIVER 有权
    通过波长可调光接收器选择波长的方法和装置

    公开(公告)号:US20150236797A1

    公开(公告)日:2015-08-20

    申请号:US14619124

    申请日:2015-02-11

    IPC分类号: H04B10/67 H04Q11/00

    摘要: Disclosed are a method and an apparatus for selecting a wavelength by a wavelength tunable optical receiver. The method of selecting a wavelength of a wavelength tunable optical receiver includes: receiving, by the wavelength tunable optical receiver, an optical signal from a wavelength tunable optical transmitter; filtering, by the wavelength tunable optical receiver, the optical signal through a low frequency band electrical signal filter, and obtaining a low frequency signal; determining, by the wavelength tunable optical receiver, whether the low frequency signal is a valid signal based on a current value of the low frequency signal; and when the low frequency signal is the valid signal, obtaining, by the wavelength tunable optical receiver, an enable condition of a wavelength tunable optical filter through which the low frequency signal is selected, in which the low frequency signal includes a control/monitoring signal.

    摘要翻译: 公开了一种通过波长可调光学接收器选择波长的方法和装置。 选择波长可调光学接收机的波长的方法包括:由波长可调光学接收机接收来自波长可调光发射机的光信号; 通过波长可调光接收器对光信号进行滤波,通过低频带电信号滤波器获得低频信号; 基于所述低频信号的当前值,由所述波长可调光学接收器确定所述低频信号是否为有效信号; 并且当低频信号是有效信号时,由波长可调光学接收器获得选择低频信号的波长可调光滤波器的使能条件,其中低频信号包括控制/监视信号 。

    METHOD AND APPARATUS FOR ALLOCATING OPERATING CHANNEL PRIORITY BETWEEN FREQUENCY SHARING SYSTEMS
    6.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING OPERATING CHANNEL PRIORITY BETWEEN FREQUENCY SHARING SYSTEMS 有权
    用于分配频率共享系统之间的操作通道优先级的方法和装置

    公开(公告)号:US20140016578A1

    公开(公告)日:2014-01-16

    申请号:US13928315

    申请日:2013-06-26

    IPC分类号: H04W72/10

    摘要: Disclosed is a method for improving the efficiency of sharing a frequency between a plurality of adjacent systems using an idle band. A method for allocating an operating channel priority between frequency sharing systems according to the present invention includes: a coarse channel priority allocating operation of collecting information about a target white space object (WSO) for priority allocation of an operating channel and information about the operating channel, and classifying the operating channel based on a predetermined criterion; and a fine channel priority allocating operation of removing the operating channel by checking an interference level of the classified operating channel.

    摘要翻译: 公开了一种用于提高使用空闲频带在多个相邻系统之间共享频率的效率的方法。 根据本发明的用于在频率共享系统之间分配操作信道优先级的方法包括:收集关于用于操作信道的优先级分配的目标空白物体(WSO)的信息的粗信道优先级分配操作和关于操作信道的信息 并且基于预定标准对所述操作信道进行分类; 以及通过检查分类的操作信道的干扰等级来移除操作信道的精细信道优先级分配操作。

    NETWORK MANAGEMENT APPARATUS FOR PRIORITY CHANNEL ASSIGNMENT TO ACQUIRE AVAILABLE CHANNELS IN FREQUENCY SHARING AND METHOD THEREOF
    8.
    发明申请
    NETWORK MANAGEMENT APPARATUS FOR PRIORITY CHANNEL ASSIGNMENT TO ACQUIRE AVAILABLE CHANNELS IN FREQUENCY SHARING AND METHOD THEREOF 有权
    网络管理装置优先采用频道分配方式获取频道中的可用频道及其方法

    公开(公告)号:US20150312912A1

    公开(公告)日:2015-10-29

    申请号:US14478303

    申请日:2014-09-05

    IPC分类号: H04W72/04

    CPC分类号: H04W16/14

    摘要: Disclosed is a network management apparatus for priority channel assignment to acquire available channels in a frequency sharing band, including: a signal intensity measurer measuring a received signal intensity for an input signal; and a controller verifying usable candidate channels in the same channel and an adjacent channel of a TV band device (TVBD) for each predetermined frequency based on the measured received signal intensity, verifying available channels of the TVBD based on the verified usable candidate channels in the same channel and the adjacent channel, calculating the decreased number of available channels of the TVBD predicted for each channel after channel reassignment, and assigning channels to be reassigned based on the calculated decreased number of available channels of the TVBD.

    摘要翻译: 公开了一种用于优先级信道分配的网络管理装置,用于获取频率共享频带中的可用信道,包括:信号强度测量器,用于测量输入信号的接收信号强度; 以及控制器,用于基于所测量的接收信号强度,针对每个预定频率在同一信道和相邻信道中验证可用的候选信道,基于所验证的可用候选信道来验证TVBD的可用信道 计算在频道重新分配之后为每个频道预测的TVBD可用频道的数量减少,以及基于所计算的TVBD的可用信道数减少来分配要重新分配的频道。

    METHOD FOR PERFORMING SEAMLESS GROUP HANDOVER FOR SUPPORTING PORTABLE TV BAND DEVICE BASED ON TV WHITE SPACE
    9.
    发明申请
    METHOD FOR PERFORMING SEAMLESS GROUP HANDOVER FOR SUPPORTING PORTABLE TV BAND DEVICE BASED ON TV WHITE SPACE 有权
    用于支持基于电视白色空间的便携式电视机设备的无缝组切换方法

    公开(公告)号:US20140357279A1

    公开(公告)日:2014-12-04

    申请号:US14175362

    申请日:2014-02-07

    IPC分类号: H04W36/32

    CPC分类号: H04W36/32

    摘要: An method for performing a TVBD (TV Band Device) group handover based on TV white space by an AP (Access Point), the method comprising: transmitting multiple location information corresponding to a path along which a mobile vehicle travels to an available channel information providing server; receiving multiple geo-location information from the available channel information providing server as a reply to the transmitted multiple location information; extracting operating channel set information so as to minimize a channel switching caused by the travel of the mobile vehicle, based on the multiple geo-location information; and transmitting the extracted operating channel set information to a TVBD group.

    摘要翻译: 一种用于通过AP(接入点)执行基于TV空白的TVBD(TV Band Device)组切换的方法,所述方法包括:将与移动车辆行驶的路径相对应的多个位置信息发送到提供的可用信道信息 服务器; 从所述可用信道信息提供服务器接收多个地理位置信息作为对所发送的多个位置信息的回复; 基于所述多个地理位置信息,提取操作信道集信息,以使由所述移动车辆的行驶所引起的信道切换最小化; 以及将所提取的操作信道集信息发送到TVBD组。

    COEXISTENCE MANAGEMENT SYSTEM FOR MEASURING CHANNEL INFORMATION BETWEEN SPECTRUM SHARING DEVICES AND METHOD THEREOF
    10.
    发明申请
    COEXISTENCE MANAGEMENT SYSTEM FOR MEASURING CHANNEL INFORMATION BETWEEN SPECTRUM SHARING DEVICES AND METHOD THEREOF 有权
    用于测量频谱共享设备之间的信道信息的共同管理系统及其方法

    公开(公告)号:US20140018117A1

    公开(公告)日:2014-01-16

    申请号:US13923262

    申请日:2013-06-20

    IPC分类号: H04W24/02

    CPC分类号: H04W24/02 H04W16/14

    摘要: Provided are a coexistence management system for measuring channel information between spectrum sharing devices and a method thereof. The coexistence management system for measuring channel information between spectrum sharing devices according to the exemplary embodiment of the present invention includes: a plurality of coexistence enablers (CEs) which is provided for each of the plurality of white space objects (WSOs) having at least one measurement capability of measuring channel information on an operation channel that is being used; a coexistence manager (CM) which is linked with at least one CE within a group to confirm measurement capability of a corresponding WSO and receives channel information on the operation channel from one or more WSOs within another neighboring groups according to the confirmed result; and a coexistence discovery and information server (CDIS) which registers at least one measurement capability for each of the plurality of WSOs.

    摘要翻译: 提供了一种用于测量频谱共享设备之间的信道信息的共存管理系统及其方法。 根据本发明的示例性实施例的用于测量频谱共享设备之间的频道信息的共存管理系统包括:为具有至少一个的多个空白物体(WSO)中的每一个提供的多个共存使能器(CE) 在正在使用的操作信道上测量信道信息的测量能力; 与组内的至少一个CE相连的共存管理器(CM),以确认对应的WSO的测量能力,并且根据确认的结果从另一相邻组中的一个或多个WSO接收关于操作信道的信道信息; 以及向多个WSO中的每一个注册至少一个测量能力的共存发现和信息服务器(CDIS)。