GPS processing arrangement

Details GPS processing arrangement GPS processing arrangement

2006-06-07

2009-11-17

Tarcza, Thomas H (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a satellite

C342S357490

Reexamination Certificate

active

07619560

ABSTRACT:
A software GPS processing arrangement comprising a FIFO buffer for receiving a stream of the GPS signal samples, a memory, a DMA controller for transferring the GPS signal samples from the FIFO buffer to the memory, a CPU running GPS signal processing software configured to retrieve the GPS signal samples from the memory and process them to obtain a position fix, and a counter operating independently of the DMA controller and the CPU for keeping count of the number of streamed GPS signal samples.

REFERENCES:
patent: 5420592 (1995-05-01), Johnson
patent: 6407699 (2002-06-01), Yang
patent: 2005/0212699 (2005-09-01), Horslund et al.
patent: 2007/0008218 (2007-01-01), Vantalon et al.
patent: 2007/0019715 (2007-01-01), Bochkovskiy et al.
patent: 2005047923 (2005-05-01), None
patent: WO 2006/131886 (2006-12-01), None
International Preliminary Report on Patentability for PCT/IB2006/051809, Dec. 11, 2007.

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