CDMA communication system

Details CDMA communication system CDMA communication system

1995-01-30

1998-11-10

Olms, Douglas W.

Multiplex communications

Communication over free space

Combining or distributing information via code word channels...

370335, 370503, 375205, H04J 1300

Patent

active

058354891

ABSTRACT:
A CDMA communication system includes a base station and a mobile station. The base station transmits a first spread spectrum signal which contains information and a reference signal for synchronization. The mobile station receives the first spread spectrum signal from the base station. The mobile station includes a section for removing the reference signal from the received first spread spectrum signal and converting the received first spread spectrum signal into a second spread spectrum signal, and a section for despreading the second spread spectrum signal and recovering the information from the second spread spectrum signal.

REFERENCES:
patent: 5444708 (1995-08-01), Shimizu
patent: 5446727 (1995-08-01), Bruckert et al.
patent: 5559789 (1996-09-01), Nakano et al.
patent: 5663956 (1997-09-01), Schilling

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