Space frequency block code signal processing and relaying system
    1.
    发明授权
    Space frequency block code signal processing and relaying system 有权
    空间频率块码信号处理和中继系统

    公开(公告)号:US08897208B2

    公开(公告)日:2014-11-25

    申请号:US12068157

    申请日:2008-02-04

    摘要: A space frequency block code signal relaying system is provided. The space frequency block code signal relaying system includes a signal detecting unit which receives, via a radio channel, a source signal sent from a source station and detects the received signal; a relay signal generation unit which generates a relay signal corresponding with the source signal transmitted from the source station to a destination node based on the received signal, the source signal and the relay signal being signals encoded in a Space Frequency Block Code (SFBC) scheme; and a signal transmitting unit which transmits the relay signal to the destination node.

    摘要翻译: 提供了空间频率块码信号中继系统。 空间频率块码信号中继系统包括:信号检测单元,经由无线电信道接收从源站发送的源信号并检测接收到的信号; 继电器信号生成单元,其基于所接收的信号,生成与从源站发送到目的地节点的源信号对应的中继信号,源信号和中继信号是以空间频率块码(SFBC)方式编码的信号 ; 以及将所述中继信号发送到所述目的地节点的信号发送单元。

    Device to sense frequency band to share operating frequency bands in heterogeneous communication systems and method thereof
    3.
    发明授权
    Device to sense frequency band to share operating frequency bands in heterogeneous communication systems and method thereof 失效
    用于感测频带以在异构通信系统中共享工作频带的设备及其方法

    公开(公告)号:US08121630B2

    公开(公告)日:2012-02-21

    申请号:US12422693

    申请日:2009-04-13

    IPC分类号: H04B7/00

    CPC分类号: H04W16/14

    摘要: A cognitive radio communication device and method are provided. The cognitive radio communication device includes a reception unit to receive reference signals from a first communication device, a frequency division unit to divide operating frequency bands of the first communication device into a plurality of sub frequency bands, a first sensing unit to sense each of the plurality of sub frequency bands using the reference signals to estimate whether the first communication device uses each of the plurality of sub frequency bands, and to determine an unused frequency band group including at least one sub frequency band not used by the first communication device based on the estimated result, and a transmission unit to transmit data to a second communication device using the sub frequency band included in the unused frequency band group.

    摘要翻译: 提供了一种认知无线电通信装置和方法。 认知无线电通信设备包括:接收单元,用于从第一通信设备接收参考信号;分频单元,用于将第一通信设备的工作频带划分为多个子频带;第一感测单元,用于感测每个 使用参考信号来估计多个子频带,以估计第一通信设备是否使用多个子频带中的每一个,并且基于基于第一通信设备的第一通信设备不使用的至少一个子频带来确定未使用的频带组 估计结果,以及使用包含在未使用频带组中的子频带向第二通信装置发送数据的发送单元。

    COMMUNICATION SYSTEM FOR INTER-CELL COORDINATION
    5.
    发明申请
    COMMUNICATION SYSTEM FOR INTER-CELL COORDINATION 有权
    用于小区协调的通信系统

    公开(公告)号:US20110098055A1

    公开(公告)日:2011-04-28

    申请号:US12833908

    申请日:2010-07-09

    IPC分类号: H04W72/00 H04B7/00

    摘要: System and methods for intercell coordination are provided. The system includes a macro terminal and a macro base station that allocate a radio resource for a sounding signal and determine a pattern of a sounding signal, in advance. The macro base station provides a femto base station included in the system with information about the pattern of the sounding signal, and the information about the radio resource of the sounding signal. The femto base station may receive the sounding signal from the macro terminal based on the information, and thus, the femto base station may determine whether the macro terminal exists and may determine a channel between the macro terminal and the femto base station.

    摘要翻译: 提供了用于小区间协调的系统和方法。 该系统包括预先为探测信号分配无线电资源并确定探测信号的模式的宏基站和宏基站。 宏基站提供系统中包括的关于探测信号的模式的信息以及关于探测信号的无线电资源的信息的毫微微基站。 毫微微基站可以基于该信息从宏终端接收探测信号,因此毫微微基站可以确定宏终端是否存在,并且可以确定宏终端与毫微微基站之间的信道。

    SYSTEM AND METHOD FOR DISTRIBUTED CONTROL OF SPECTRUM POWER IN A MULTI-CELL COMMUNICATION SYSTEM
    6.
    发明申请
    SYSTEM AND METHOD FOR DISTRIBUTED CONTROL OF SPECTRUM POWER IN A MULTI-CELL COMMUNICATION SYSTEM 有权
    用于多小区通信系统中频谱功率分配控制的系统和方法

    公开(公告)号:US20110075580A1

    公开(公告)日:2011-03-31

    申请号:US12732007

    申请日:2010-03-25

    IPC分类号: H04L12/26 H04W72/04

    CPC分类号: H04W72/1273

    摘要: A system and method for distributed control of spectrum power in a multi-cell communication system are provided. A plurality of cells included in a multi-cell communication system may be grouped into a plurality of groups. Cells included in a first group may iteratively calculate spectrum powers to perform dynamic spectrum management (DSM) scheme in calculation sub-frames. The cells included in the first group may also perform a user scheduling. Spectrum powers determined by cells included in a second group and user scheduling results of the cells in the second group may be held static.

    摘要翻译: 提供了一种用于多小区通信系统中频谱功率分布式控制的系统和方法。 包括在多小区通信系统中的多个小区可以被分组成多个组。 包括在第一组中的单元可以迭代地计算在计算子帧中执行动态频谱管理(DSM)方案的频谱功率。 包括在第一组中的单元还可以执行用户调度。 包含在第二组中的小区确定的频谱功率和第二组中的小区的用户调度结果可以保持静态。

    DATA COMMUNICATION CONTROL
    8.
    发明申请
    DATA COMMUNICATION CONTROL 审中-公开
    数据通信控制

    公开(公告)号:US20100097965A1

    公开(公告)日:2010-04-22

    申请号:US12483618

    申请日:2009-06-12

    IPC分类号: H04L5/14 H04B1/38

    摘要: A femtocell base station apparatus may sense a wireless propagation environment around the femtocell base station apparatus to obtain wireless propagation environment information, transmit first control information including the wireless propagation environment information to at least one master base station adjacent to the femtocell base station apparatus, receive second control information from the at least one master base station, and control data communication performed between the femtocell base station apparatus and a mobile terminal based on the second control information.

    摘要翻译: 毫微微小区基站装置可以感知毫微微小区基站装置周围的无线传播环境,以获得无线传播环境信息,向与毫微微小区基站装置相邻的至少一个主基站发送包括无线传播环境信息的第一控制信息,接收 来自所述至少一个主基站的第二控制信息,以及基于所述第二控制信息在所述毫微微小区基站装置与移动终端之间进行的控制数据通信。