Title:
LOCATION POSITIONING SYSTEM AND LOCATION POSITIONING METHOD
Document Type and Number:
Japanese Patent JP2006118882
Kind Code:
A
Abstract:
To provide a location positioning system and a location positioning method capable of improving measurement accuracy.
This location positioning system is provided with a storage means for storing received data from a plurality of transmitters, a similarity calculation means for calculating the similarity indicating similarity of time-serial fluctuation of a signal, based on the time-series data of the received data from the transmitter corresponding to the positioning object, and a time-series data of the received data from the transmitter other than the positioning object, out of the plurality of transmitters, and a location measuring means for measuring the location of the positioning object, based on the similarity.
Inventors:
FURUSAWA SUKEYUKI
OKUBO SHINZO
UMEDA SEISHI
OKUBO SHINZO
UMEDA SEISHI
Application Number:
JP2004304522A
Publication Date:
May 11, 2006
Filing Date:
October 19, 2004
Export Citation:
Assignee:
NTT DOCOMO INC
International Classes:
G01S5/02
Domestic Patent References:
| JP2005291793A | 2005-10-20 | |||
| JP2006010502A | 2006-01-12 | |||
| JP2003185730A | 2003-07-03 | |||
| JPH11211807A | 1999-08-06 |
Attorney, Agent or Firm:
Tadahiko Ito