Device and method for diversity combining signals on common channel in CDMA communication system
    51.
    发明授权
    Device and method for diversity combining signals on common channel in CDMA communication system 有权
    CDMA通信系统中公共信道上信号分集的装置和方法

    公开(公告)号:US06714528B1

    公开(公告)日:2004-03-30

    申请号:US09368836

    申请日:1999-08-05

    IPC分类号: H04B7216

    CPC分类号: H04B7/022

    摘要: A device and method for combining by a diversity technique signals on a common channel in a CDMA communication system. A first base station assigns a dedicated common channel to a mobile station within its coverage area. The first base station provides information about the assigned dedicated common channel to a base station controller to which the first base station is coupled. The base station controller provides the information to at least one second base station which is connected to the base station controller and adjacent to the first base station.

    摘要翻译: 一种用于通过CDMA通信系统中的公共信道上的分集技术信号进行组合的装置和方法。 第一基站向其覆盖区域内的移动台分配专用公共信道。 第一基站向第一基站耦合到的基站控制器提供关于所分配的专用公共信道的信息。 基站控制器向连接到基站控制器并与第一基站相邻的至少一个第二基站提供信息。

    Device and method for performing frame sync using sync channel in mobile communication system
    52.
    发明授权
    Device and method for performing frame sync using sync channel in mobile communication system 失效
    用于在移动通信系统中使用同步信道执行帧同步的装置和方法

    公开(公告)号:US06567461B1

    公开(公告)日:2003-05-20

    申请号:US09398598

    申请日:1999-09-17

    IPC分类号: H04L2730

    摘要: A base station transmitter for a CDMA communication system which includes a superframe period of a sync channel, a plurality of first sync channel frames segmented from the superframe period, the first sync channel frames each having a first period, and a plurality of second sync channel frames segmented from the first sync channel frames, the second sync channel frames each having a second period, wherein sync channel signals are transmitted through the second sync channel frames. The base station transmitter comprises a circuit for generating the sync channel signals; and a channel spreader for channel spreading a sync channel signal in a leading sync channel frame out of the second sync channel frames in said each first sync channel frame with a first orthogonal code, and channel spreading sync channel signals in the remaining sync channel frames with a second orthogonal code.

    摘要翻译: 一种用于CDMA通信系统的基站发射机,其包括同步信道的超帧周期,从超帧周期分段的多个第一同步信道帧,每个具有第一周期的第一同步信道帧和多个第二同步信道 从第一同步信道帧分割的帧,第二同步信道帧各自具有第二周期,其中同步信道信号通过第二同步信道帧发送。 基站发射机包括用于产生同步信道信号的电路; 以及信道扩展器,用于以第一正交码在所述每个第一同步信道帧中的所述第二同步信道帧中的前同步信道帧中的信道扩频同步信道信号,以及剩余同步信道帧中的信道扩展同步信道信号, 第二正交码。