Title:
GPS信号障害隔離モニタ
Document Type and Number:
Japanese Patent JP4446604
Kind Code:
B2
Abstract:
A system to determine, from inertial reference apparatus and from GPS receiver apparatus, acceleration signals along a predetermined axis to determine the failure of a GPS satellite signal by comparison of the acceleration signals and to monitor newly acquired GPS satellite signals to determine if a satellite drift was present prior to acquisition.
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Inventors:
Blinner, Mats A
Application Number:
JP2000560468A
Publication Date:
April 07, 2010
Filing Date:
June 25, 1999
Export Citation:
Assignee:
Honeywell International Inc.
International Classes:
G01C21/16; G01S1/00; G01S19/05; G01S19/11; G01S19/21; G01S19/29; G01S19/46
Domestic Patent References:
| JP10104015A | ||||
| JP10153652A | ||||
| JP666916A | ||||
| JP8220212A |
Other References:
Matz Brenner,”Implementation of a RAIM Monitor in a GPS Receiver and a Integrated GPS/IRS”, International Technical Meetings of the Satellite Divition of the Institution of Navigation, 1990, p.397-406.
Attorney, Agent or Firm:
Masaki Yamakawa
Hiroro Kurokawa
Osamu Nishiyama
Hiroro Kurokawa
Osamu Nishiyama