A COMMUNITY ANTENNA SYSTEM IN THE CLOSED LOOP MODE AND THE METHOD THEREOF
    1.
    发明公开
    A COMMUNITY ANTENNA SYSTEM IN THE CLOSED LOOP MODE AND THE METHOD THEREOF 审中-公开
    社区 - 天体物理学家GESCHLOSSENEN SCHLEIFENMODUS UND VERFAHRENDAFÜR

    公开(公告)号:EP2159931A1

    公开(公告)日:2010-03-03

    申请号:EP08757394.5

    申请日:2008-05-30

    IPC分类号: H04B7/10

    摘要: A community antenna system in the closed loop mode and the method thereof are provided, the system includes two groups of pre-weighting process modules and antenna arrays connecting in turn. The method includes the following steps: determining the pre-weighting vector and guide vector corresponding to the two antenna arrays respectively, based upon the channel information of each antenna array; using the pre-weighting vector and guide vector corresponding to the two antenna arrays to pre-weight the transmission signal and forming the two transmission signal processed by pre-weighting, the polarization mode of the two antenna array is orthogonal and that of each element in the same antenna array is same; sending the two transmission signal processed by weighting through the corresponding antenna array.

    摘要翻译: 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和天线阵列。 该方法包括以下步骤:基于每个天线阵列的信道信息,分别确定对应于两个天线阵列的预加权矢量和引导矢量; 使用对应于两个天线阵列的预加权向量和引导向量来预加权传输信号并形成通过预加权处理的两个传输信号,两个天线阵列的偏振模式是正交的,并且每个元素在 相同的天线阵列相同; 通过相应的天线阵列发送通过加权处理的两个传输信号。

    A HOME GATEWAY DEVICE
    3.
    发明公开
    A HOME GATEWAY DEVICE 有权
    首页 - 网关 - EINRICHTUNG

    公开(公告)号:EP2015531A1

    公开(公告)日:2009-01-14

    申请号:EP07721041.7

    申请日:2007-04-29

    IPC分类号: H04L12/66

    摘要: The present invention relates to a home gateway device. The home gateway device comprises a main processor (1) for generating information process signals and control signals, a computer bus signal Ethernet adapter unit (2) connected with the main processor (1) for translating the signals between computer bus signals and Ethernet signals, an Ethernet frame process unit (4) connected with the computer bus signal Ethernet adapter unit (2) for forwarding the received Ethernet frame based on a prearranged policy, an inner interface unit (5) connected with the Ethernet frame process unit (4) for connecting interior networking devices, and an outer communication module (3) connected with the main processor (1) and the Ethernet frame process unit (4). The centralized control of the home gateway device of the present invention can decrease the requirement that the household appliances should be intellectualized, thereby achieving the control more flexible and reducing the cost. The uplink and downlink Ethernet signals are controlled by means of the prearranged policy to separate the Ethernet signals for networking from the Ethernet signals of the information household appliances, and avoid the threat caused by the unsafe factor.

    摘要翻译: 家庭网关设备技术领域本发明涉及家庭网关设备。 家庭网关设备包括用于产生信息处理信号和控制信号的主处理器(1),与主处理器(1)连接的用于在计算机总线信号和以太网信号之间转换信号的计算机总线信号以太网适配器单元(2) 与计算机总线信号以太网适配器单元(2)连接的以太网帧处理单元(4),用于基于预先布置的策略转发所接收的以太网帧;与以太网帧处理单元(4)连接的内部接口单元(5),用于 连接内部网络设备和与主处理器(1)和以太网帧处理单元(4)连接的外部通信模块(3)。 本发明的家庭网关设备的集中控制可以降低家用电器智能化的要求,从而实现控制更灵活,降低成本。 上行链路和下行链路以太网信号通过预先安排的策略进行控制,将用于组网的以太网信号与信息家用电器的以太网信号分开,并避免不安全因素造成的威胁。