Title:
POSITIONAL INFORMATION SERVER SYSTEM, AND RADIO COMMUNICATION SYSTEM USING THE FORMER
Document Type and Number:
WIPO Patent Application WO/2006/095406
Kind Code:
A1
Abstract:
Provided is a positional information server system for acquiring the state of a user terminal in a radio communication network. The positional information server system comprises a plurality of sensor means for communicating on the network, a priority database for the positional information from each sensor means, positional information selection means for selecting the positional information of a high priority from the overlapped pieces of positional information with reference to the database, and sensor information integration processing means for integrating the pieces of acquired information from at least two of the sensor means for acquiring the positional information and the sensor means for acquiring the identification information of the user terminal. The pieces of information from the individual means are accumulated as a terminal positional information database in the positional information server. The positional information server means includes positional information providing means for providing the sensor information for a predetermined network server for switching the communications at the user terminal.
Inventors:
HASEGAWA MIKIO (JP)
INOUE MASUGI (JP)
INOUE MASUGI (JP)
Application Number:
PCT/JP2005/003921
Publication Date:
September 14, 2006
Filing Date:
March 07, 2005
Export Citation:
Assignee:
NAT INST INF & COMM TECH (JP)
HASEGAWA MIKIO (JP)
INOUE MASUGI (JP)
HASEGAWA MIKIO (JP)
INOUE MASUGI (JP)
International Classes:
H04W4/02; H04M11/00; H04W4/029; H04W60/00; H04W64/00; H04W84/10; H04W88/06; H04W12/06; H04W88/04
Domestic Patent References:
| WO2002021873A1 | 2002-03-14 |
Foreign References:
| JP2004096501A | 2004-03-25 | |||
| JP2004361522A | 2004-12-24 |
Other References:
See also references of EP 1858281A4
Attorney, Agent or Firm:
Shimbo, Itsuki (1-2-10-905 Suido Bunkyo-ku, Tokyo, JP)
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