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CDMA path protection method based on path protection information

机译:基于路径保护信息的cdma路径保护方法

摘要

A path protection method for a CDMA reception apparatus is disclosed, which obtains correlation value levels while shifting the despreading timing of reception data little by little, searches for optimal reception timings, outputs a plurality of finger path timings, with respect to the reception data, as reception timings at which reception should be performed, and despreads the respective paths, thereby performing RAKE combining. If all protection paths are in the forward protection state upon execution of path backward protection and forward protection, a protection path with the lowest level is deleted, and a search path having the highest level among paths which are equal to or more than a threshold and detected by a searcher is registered in the deleted portion, thereby allowing assignment of a newly detected path even in the absence of a protection path space.
机译:公开了一种用于CDMA接收设备的路径保护方法,该方法获得一点相关值电平,同时一点一点地移动接收数据的解扩定时,搜索最佳接收定时,相对于接收数据输出多个分支路径定时,作为应该执行接收的接收定时,并且解扩各个路径,从而执行RAKE合并。如果在执行路径反向保护和正向保护时所有保护路径都处于正向保护状态,则删除最低级别的保护路径,并且在等于或大于阈值且大于等于阈值的路径中具有最高级别的搜索路径。由搜索者检测到的路径被注册在删除部分中,从而即使在没有保护路径空间的情况下也允许分配新检测到的路径。

著录项

  • 公开/公告号US7359399B2

    专利类型

  • 公开/公告日2008-04-15

    原文格式PDF

  • 申请/专利权人 SEI HIRADE;

    申请/专利号US20030475313

  • 发明设计人 SEI HIRADE;

    申请日2002-04-17

  • 分类号H04B1/69;

  • 国家 US

  • 入库时间 2022-08-21 20:11:14

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