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    • 1. 发明授权
    • Community antenna system in the closed loop mode and the method thereof
    • 社区天线系统在闭环模式及其方法
    • US08134504B2
    • 2012-03-13
    • US12629003
    • 2009-12-01
    • Xiaodong XuGuangyi LiuChunfeng CuiZhigang YanYuhong Huang
    • Xiaodong XuGuangyi LiuChunfeng CuiZhigang YanYuhong Huang
    • H01Q3/01
    • H04B7/10H04B7/0469H04B7/0617H04B7/0626
    • A community antenna system in a closed loop mode and a method thereof are provided, the system includes two groups of pre-weighting processing modules, beamforming modules and antenna arrays connected in turn. The method includes the following processes: performing the pre-weighting processing on a transmission signal respectively according to the channel information corresponding to each of two antenna arrays; determining beamforming weight vectors according to two groups of steering vectors corresponding to the two antenna arrays, and performing weighting processing on the two pre-weighting processed transmission signals respectively to form two directional beams directed to the receiving antenna of a target mobile terminal; and transmitting the two directional beams via two antenna arrays with orthogonal polarization modes respectively.
    • 提供了一种闭环模式的社区天线系统及其方法,该系统包括依次连接的两组预加权处理模块,波束形成模块和天线阵列。 该方法包括以下处理:根据与两个天线阵列中的每一个相对应的信道信息分别对传输信号执行预加权处理; 根据与两个天线阵列相对应的两组导向矢量来确定波束成形权重向量,并且分别对两个预加权处理的传输信号执行加权处理,以形成指向目标移动终端的接收天线的两个定向波束; 并且分别经由具有正交偏振模式的两个天线阵列发送两个定向波束。
    • 2. 发明申请
    • COMMUNITY ANTENNA SYSTEM IN THE CLOSED LOOP MODE AND THE METHOD THEREOF
    • 封闭环境中的社区天线系统及其方法
    • US20100164804A1
    • 2010-07-01
    • US12629003
    • 2009-12-01
    • XIAODONG XUGuangyi LiuChunfeng CuiZhigang YanYuhong Huang
    • XIAODONG XUGuangyi LiuChunfeng CuiZhigang YanYuhong Huang
    • H01Q3/00
    • H04B7/10H04B7/0469H04B7/0617H04B7/0626
    • A community antenna system in a closed loop mode and a method thereof are provided, the system includes two groups of pre-weighting processing modules, beamforming modules and antenna arrays connected in turn. The method includes the following processes: performing the pre-weighting processing on a transmission signal respectively according to the channel information corresponding to each of two antenna arrays; determining beamforming weight vectors according to two groups of steering vectors corresponding to the two antenna arrays, and performing weighting processing on the two pre-weighting processed transmission signals respectively to form two directional beams directed to the receiving antenna of a target mobile terminal; and transmitting the two directional beams via two antenna arrays with orthogonal polarization modes respectively.
    • 提供了一种闭环模式的社区天线系统及其方法,该系统包括依次连接的两组预加权处理模块,波束形成模块和天线阵列。 该方法包括以下处理:根据与两个天线阵列中的每一个相对应的信道信息分别对传输信号执行预加权处理; 根据与两个天线阵列相对应的两组导向矢量来确定波束成形权重向量,并且分别对两个预加权处理的传输信号执行加权处理,以形成指向目标移动终端的接收天线的两个定向波束; 并且分别经由具有正交偏振模式的两个天线阵列发送两个定向波束。
    • 3. 发明授权
    • Antenna multiplexing system and method of smart antenna and multiple-input multiple-output antenna
    • 智能天线和多输入多输出天线天线多路复用系统及方法
    • US08295382B2
    • 2012-10-23
    • US12452036
    • 2008-06-26
    • Xiaodong XuGuangyi LiuGuanghui ChengYuhong HuangZhigang YanChunfeng Cui
    • Xiaodong XuGuangyi LiuGuanghui ChengYuhong HuangZhigang YanChunfeng Cui
    • H04B7/02
    • H04B7/0413H04B7/0469H04B7/0689H04B7/0691
    • An antenna multiplexing system and a method of a smart antenna and a Multiple-Input Multiple-Output antenna are provided, wherein the system includes a MIMO antenna array and a smart antenna array, the smart antenna array includes several groups of antenna array elements in which the distance between neighbor antenna array elements is less than or equal to one half of wavelength, and the smart antenna array comprises at least two groups of antenna array elements with the coherence sufficient for the requirement of the MIMO applications. The method includes: in accordance with the type of the data to be transmitted, determining a transmitting mode and processing the data to be transmitted accordingly, and in accordance with the transmitting mode, controlling the MIMO antenna array or smart antenna array, so as to transmitting the data to the mobile terminal. With the premise that the actual coverage of TD-SCDMA system should be further improved, the requirement of higher user throughout could be met, and the MIMO antenna system could satisfy the requirement of the future system evolution. Both of the applications of the MIMO and the smart antenna could be met with the use of the same antenna feeding system, and the adaptive switching of the MIMO and the smart antenna with respect to the user could be achieved.
    • 提供了一种天线多路复用系统和智能天线和多输入多输出天线的方法,其中系统包括MIMO天线阵列和智能天线阵列,智能天线阵列包括几组天线阵列元件,其中 相邻天线阵列元件之间的距离小于或等于波长的一半,并且智能天线阵列包括至少两组天线阵列元件,其相干性足以满足MIMO应用的要求。 该方法包括:根据要发送的数据的类型,确定发送模式并相应地处理要发送的数据,并且根据发送模式,控制MIMO天线阵列或智能天线阵列,以便 将数据发送到移动终端。 以TD-SCDMA系统实际覆盖范围进一步提高为前提,满足高用户需求,MIMO天线系统可以满足未来系统演进的要求。 可以通过使用相同的天线馈送系统来满足MIMO和智能天线的两个应用,并且可以实现MIMO和智能天线相对于用户的自适应切换。
    • 4. 发明申请
    • ANTENNA MULTIPLEXING SYSTEM AND METHOD OF SMART ANTENNA AND MULTIPLE-INPUT MULTIPLE-OUTPUT ANTENNA
    • 天线多路复用系统及智能天线和多路输入多输出天线的方法
    • US20100135420A1
    • 2010-06-03
    • US12452036
    • 2008-06-26
    • Xiaodong XuGuangyi LiuGuanghui ChengYuhong HuangZhigang YanChunfeng Cui
    • Xiaodong XuGuangyi LiuGuanghui ChengYuhong HuangZhigang YanChunfeng Cui
    • H04K1/10
    • H04B7/0413H04B7/0469H04B7/0689H04B7/0691
    • An antenna multiplexing system and a method of a smart antenna and a Multiple-Input Multiple-Output antenna are provided, wherein the system includes a MIMO antenna array and a smart antenna array, the smart antenna array includes several groups of antenna array elements in which the distance between neighbor antenna array elements is less than or equal to one half of wavelength, and the smart antenna array comprises at least two groups of antenna array elements with the coherence sufficient for the requirement of the MIMO applications. The method includes: in accordance with the type of the data to be transmitted, determining a transmitting mode and processing the data to be transmitted accordingly, and in accordance with the transmitting mode, controlling the MIMO antenna array or smart antenna array, so as to transmitting the data to the mobile terminal. With the premise that the actual coverage of TD-SCDMA system should be further improved, the requirement of higher user throughout could be met, and the MIMO antenna system could satisfy the requirement of the future system evolution. Both of the applications of the MIMO and the smart antenna could be met with the use of the same antenna feeding system, and the adaptive switching of the MIMO and the smart antenna with respect to the user could be achieved.
    • 提供了一种天线多路复用系统和智能天线和多输入多输出天线的方法,其中系统包括MIMO天线阵列和智能天线阵列,智能天线阵列包括几组天线阵列元件,其中 相邻天线阵列元件之间的距离小于或等于波长的一半,并且智能天线阵列包括至少两组天线阵列元件,其相干性足以满足MIMO应用的要求。 该方法包括:根据要发送的数据的类型,确定发送模式并相应地处理要发送的数据,并且根据发送模式,控制MIMO天线阵列或智能天线阵列,以便 将数据发送到移动终端。 以TD-SCDMA系统实际覆盖范围进一步提高为前提,满足高用户需求,MIMO天线系统可以满足未来系统演进的要求。 可以通过使用相同的天线馈送系统来满足MIMO和智能天线的两个应用,并且可以实现MIMO和智能天线相对于用户的自适应切换。
    • 9. 发明授权
    • Communication method and device
    • 通讯方式及装置
    • US08228828B2
    • 2012-07-24
    • US12679876
    • 2008-09-27
    • Guangyi LiuLu HanYuhong Huang
    • Guangyi LiuLu HanYuhong Huang
    • H04J3/00H04J3/16H04J3/22
    • H04B7/2656
    • A communication method and device are applicable in a mobile communication system of LTE Type2 wideband TDD. The method includes transmitting, by a first communication device, to a second communication device a radio frame, where each half-frame of the radio frame including a data timeslot for transmitting data, an uplink special timeslot and a Downlink special timeslot for carrying synchronizing information, and the data timeslot is shorter than an original data timeslot by a first timeslot and/or the uplink special timeslot is shorter than an original uplink special timeslot by a second timeslot; and a part of the first timeslot or the second timeslot or the combination of the first timeslot and the second timeslot, having the length of one orthogonal frequency division multiplex symbol, carries a secondary synchronous channel.
    • 通信方法和装置适用于LTE Type2宽带TDD的移动通信系统。 该方法包括由第一通信设备向第二通信设备发送无线帧,其中无线电帧的每个半帧包括用于发送数据的数据时隙,上行链路专用时隙和用于携带同步信息的下行链路专用时隙 并且数据时隙比原始数据时隙短于第一时隙,和/或上行特殊时隙比原始上行链路专用时隙短于第二时隙; 并且具有一个正交频分复用符号的长度的第一时隙或第二时隙或第一时隙和第二时隙的组合的一部分携带辅同步信道。
    • 10. 发明申请
    • RESOURCE SCHEDULING METHOD AND DEVICE
    • 资源调度方法和设备
    • US20100278139A1
    • 2010-11-04
    • US12740833
    • 2008-10-23
    • Guangyi LiuWenqi LiaoLu HanYuhong Huang
    • Guangyi LiuWenqi LiaoLu HanYuhong Huang
    • H04W72/12
    • H04W72/1289
    • A resource scheduling method and device. The resource scheduling method includes: scheduling jointly at least two uplink or downlink time slots as a scheduling unit; and indicating resource allocation information of the jointly scheduled time slots in one resource allocation indicating process. With the invention, plural time slots can be scheduled jointly, and resource allocation information of the jointly scheduled time slots can be indicated in one resource allocation indicating process when performing the resource allocation indication to thereby reduce the number of resource allocation indications and further save an overhead of the system to perform the resource allocation indication.
    • 资源调度方法和设备。 资源调度方法包括:将至少两个上行链路或下行链路时隙共同调度为调度单位; 并在一个资源分配指示处理中指示共同调度的时隙的资源分配信息。 利用本发明,可以共同调度多个时隙,并且在执行资源分配指示时可以在一个资源分配指示处理中指示联合调度的时隙的资源分配信息,从而减少资源分配指示的数量,并且进一步保存 系统开销执行资源分配指示。