发明名称 Spread spectrum rake receiver
摘要 The present invention is provided with a path timing detection unit for detecting path timings of a multi-path; a de-spreading timing for setting unit setting the detected path timings as de-spreading timings, and also for setting as de-spreading timings two timings that are symmetric to the other path timing by setting a delay time between timings of two paths in accordance with respective combinations of two paths of the multi-path on a time axis, while setting a path timing of one path of the two paths as a center; a plurality of correlators for obtaining respective de-spread signals of the reception signals corresponding to the respective set timings; and a signal synthesis unit for synthesizing outputs of the plurality of correlators.
申请公布号 US2003086482(A1) 申请公布日期 2003.05.08
申请号 US20020116367 申请日期 2002.04.04
申请人 SHIMIZU MASAHIKO;HASEGAWA TSUYOSHI 发明人 SHIMIZU MASAHIKO;HASEGAWA TSUYOSHI
分类号 H04B1/707;H04B7/26;(IPC1-7):H04B1/69 主分类号 H04B1/707
代理机构 代理人
主权项
地址