GPS RECEIVER AND METHOD OF PROCESSING GPS SIGNAL

Title:

GPS RECEIVER AND METHOD OF PROCESSING GPS SIGNAL

Document Type and Number:

Japanese Patent JP2005326429

Kind Code:

A

Abstract:

To calculate the positional information of satellites by using Doppler information in a GPS unit.

The GPS unit calculates the positional information of the satellites without receiving and using the astronomical almanac (ephemeris) information, by receiving the Doppler information of the satellites within the sight of the unit.

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Inventors:

KRASNER NORMAN F

Application Number:

JP2005214896A

Publication Date:

November 24, 2005

Filing Date:

July 25, 2005

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Assignee:

SNAPTRACK INC

International Classes:

G01S1/00; G01S5/00; G01S19/05; G01S19/09; G01S19/23; G01S19/25; G01S19/29; G01S19/34; G01S19/37; H01Q1/27; H01Q21/28; H03J7/04; H03J7/06; H04B1/28; H04B1/38; H04B7/26; G01S19/11; G06F1/00; H03D7/16; H04B1/00; (IPC1-7): G01S5/14

Attorney, Agent or Firm:

Masaki Yamakawa
Shigeki Yamakawa

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