Signal acquisition and reception method for a global positioning

Details Signal acquisition and reception method for a global positioning Signal acquisition and reception method for a global positioning

1993-08-04

1994-12-13

Swann, Tod R.

Pulse or digital communications

Repeaters

Testing

380 34, 342357, H04K 100

Patent

active

053735315

ABSTRACT:
A signal acquisition method for a GPS receiver which eliminates the necessity of a clock circuit for keeping the current time and also a backup battery for memory is disclosed. According to the signal acquisition method, upon starting of acquisition of a GPS satellite after the power source to the GPS receiver is turned on, using a matched filter, an acquisition operation is performed for objects of all of GPS satellites which may possibly be disposed until after a signal of at least one of the GPS satellites is acquired.

REFERENCES:
patent: 4445118 (1984-04-01), Taylor et al.
patent: 5202694 (1993-04-01), Farmer et al.
patent: 5203030 (1993-04-01), Kawasaki
patent: 5293170 (1994-03-01), Lorenz et al.

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