发明名称 Apparatus and method for increasing channel capacity of a mobile communication system
摘要 An apparatus for increasing channel capacity in a mobile communication system using a hybrid phase shift keying (HPSK) modulation method. The method includes a walsh code control unit for checking sequences of walsh codes respectively outputted from a first walsh code unit and a second walsh code unit, a walsh rotator for generating a plurality of repeated complex functions and outputting them and a rotator control unit for selecting the repeated complex functions outputted from the walsh rotator according to the sequence of the walsh codes outputted from the first walsh code unit and the second walsh code unit. The method can use all walsh codes and increase reverse channel capacity.
申请公布号 US2004032838(A1) 申请公布日期 2004.02.19
申请号 US20030630721 申请日期 2003.07.31
申请人 LG ELECTRONICS INC. 发明人 MIN KYUNG-HO
分类号 H04J13/04;H04B1/69;H04B1/707;H04J11/00;H04L27/18;H04L27/20;(IPC1-7):H04J1/10 主分类号 H04J13/04
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