Method for correcting ionosphere error, and system and...

Data processing: vehicles – navigation – and relative location – Navigation – Employing position determining equipment

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07840351

ABSTRACT:
Provided is a method of correcting an ionosphere error, a system of a precise orbit determination using the same and a method thereof. The method includes the steps of: a) determining a time of a highest elevation angle of a GPS satellite per one pass of each GPS satellite received at a LEO satellite or a receiver on a ground; b) determining a minimum total electron content found from an ionosphere model of the determined time per one pass of each GPS satellite; c) determining a total electron content directly calculated from the LEO satellite or a single frequency GPS data; d) determining an ionosphere error value of a single frequency GPS data by combining the minimum total electron content and the directly calculated total electron content; and e) correcting pseudorange data or carrier phase data based on the determined ionosphere error value.

REFERENCES:
patent: 5724046 (1998-03-01), Martin et al.
patent: 5796773 (1998-08-01), Sheybalt
patent: 6683563 (2004-01-01), Lee et al.
patent: 2005/0146461 (2005-07-01), Pande et al.
patent: 1020030042543 (2003-06-01), None
patent: 1020040058808 (2004-07-01), None
Hwang, Y., “Orbit Determination Strategy Using Single Frequency GPS Data,” thesis submitted to University of Colorado, Department of Aerospace Engineering Sciences (Dec. 2003).
Yoon, J.C., “Orbit Determination of Spacecraft Using Global Positioning System Single-Frequency Measurement,” J. Spacecr. Rockets, 39(5):796-801 (Sep.-Oct. 2002).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for correcting ionosphere error, and system and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for correcting ionosphere error, and system and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for correcting ionosphere error, and system and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4165132

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.