THREE-DIMENSIONAL POSITIONING SYSTEM - NIPPON GPS SOLUTIONS CORP

Title:

THREE-DIMENSIONAL POSITIONING SYSTEM

Document Type and Number:

Japanese Patent JP2004286600

Kind Code:

A

Abstract:

To provide a three-dimensional positioning system which improves measurement precision, using a low-cost constitution.

In the three-dimensional positioning system, which is a mobile station for measurement of the three-dimensional position by receiving radio-waves from GPS satellites S and also improving the measurement precision of the three-dimensional positioning system 1, with a correction data from reference stations 2 installed on the land, wherein the reference stations 2 surrounding the positioning system 1 are selected, and the mean value of the correction data from these selected, for example, reference stations 2 are used as the correction data in the positioning system 1.

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Inventors:

YAMAMOTO GORO
KANZAKI MASAYUKI
IOTAKE YOSHIKATSU
KAKIMOTO EIJI

Application Number:

JP2003079227A

Publication Date:

October 14, 2004

Filing Date:

March 24, 2003

Export Citation:

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Assignee:

NIPPON GPS SOLUTIONS CORP

International Classes:

G01S19/04; G01S19/07; G01S19/41; G01S19/43; (IPC1-7): G01S5/14

Attorney, Agent or Firm:

Takao Itagaki
Yoshihiro Morimoto

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