Title:
無線通信システム
Document Type and Number:
Japanese Patent JP4348437
Kind Code:
B2
Abstract:
The present invention is a wireless communications system for simultaneously establishing a basic access network and a wireless access network using at least two kinds of wireless communication networks. The basic access network executes signaling communication in which communication is controlled so as to be continuously switched, whereas the wireless access network executes data communications other than the signaling communication. Then, a wireless communication terminal is provided with a position obtaining means and sends position information to a server, thereby it is possible to switch to an optimum network.
Inventors:
Masugi Inoue
Mikio Hasegawa
Mahamed caledo
Murakami Honor
Mikio Hasegawa
Mahamed caledo
Murakami Honor
Application Number:
JP2005510753A
Publication Date:
October 21, 2009
Filing Date:
November 19, 2003
Export Citation:
Assignee:
National Institute of Information and Communications Technology
International Classes:
H04W48/18; H04L29/06; H04M11/00; H04W4/02; H04W4/029; H04W4/06; H04W16/14; H04W64/00; H04W76/04; H04W8/02; H04W80/04; H04W88/06; H04W92/02
Domestic Patent References:
| JP2003514442A | ||||
| JP2003309879A | ||||
| JP2002223467A | ||||
| JP2001352576A |
Attorney, Agent or Firm:
Satoshi Watanabe