Bandwidth allocation and data multiplexing scheme for direct sequence CDMA systems
    1.
    发明授权
    Bandwidth allocation and data multiplexing scheme for direct sequence CDMA systems 失效
    直接序列CDMA系统的带宽分配和数据复用方案

    公开(公告)号:US07054286B2

    公开(公告)日:2006-05-30

    申请号:US09829092

    申请日:2001-04-09

    IPC分类号: H04Q7/00

    摘要: This invention provides a highly flexible multiplexing scheme for Direct Sequence CDMA systems enabling the CDMA system to flexibly allocate CDMA channel resources between packet-switched broadcast channels and fast-circuit-switched dedicated channels in order to optimize system throughput. A method and system are provided for operating a communication system. The method has steps of: flexibly allocating CDMA channel resources between packet-switched broadcast channels and fast-circuit-switched dedicated channels in order to optimize system throughput, and employing a side channel as required to send all or a part of a total amount of data, depending on the total amount of the data. A bandwidth allocation scheme allocates a set of CDMA channels for burst packet-switched channels, and data is time division multiplexed over the set of burst CDMA channels providing a wide bandwidth data pipe for packet-switched data. Subscriber stations are equipped with multiple CDMA channel receivers tuned to the burst CDMA channels.

    摘要翻译: 本发明为直接序列CDMA系统提供了高度灵活的复用方案,使得CDMA系统能够在分组交换广播信道和快速电路交换专用信道之间灵活地分配CDMA信道资源,以优化系统吞吐量。 提供了一种操作通信系统的方法和系统。 该方法具有以下步骤:在分组交换广播信道和快速电路交换专用信道之间灵活地分配CDMA信道资源,以便优化系统吞吐量,并且根据需要采用侧信道来发送全部或部分总数 数据,取决于数据的总量。 带宽分配方案为突发分组交换信道分配一组CDMA信道,并且通过提供用于分组交换数据的宽带宽数据管道的突发CDMA信道集合对数据进行时分复用。 用户站配备有被调谐到突发CDMA信道的多个CDMA信道接收机。