Title:
マルチサービス無線通信システム
Document Type and Number:
Japanese Patent JP4161028
Kind Code:
B2
Abstract:
In a multiservice wireless communication system according to the present invention, a location manager 47 of a multiservice terminal 140 detects its own position with a GPS receiver interface 49 . The location manager sends the detected positional information to a management server 110 via a common-signaling wireless network base station 100 in which respective multiple service zones serviced by multiple wireless systems overlap in a common-signaling wireless zone and acquires information on available wireless systems as a response to that. A network selecting section 44 selects a wireless system that most matches selecting conditions from the acquired available wireless systems and performs communication via the interfaces 40 and 41 that operate the selected wireless system.
Inventors:
Yoneo Watanabe
Koji Yamaoka
Wu Go
Mahamed caledo
Masugi Inoue
Takashi Sakakura
Koji Yamaoka
Wu Go
Mahamed caledo
Masugi Inoue
Takashi Sakakura
Application Number:
JP2002060859A
Publication Date:
October 08, 2008
Filing Date:
March 06, 2002
Export Citation:
Assignee:
Hitachi Kokusai Electric Co., Ltd.
National Institute of Information and Communications Technology
National Institute of Information and Communications Technology
International Classes:
H04M1/725; H04L12/28; H04M1/733; H04W4/029; H04W48/18; H04W4/02; H04W48/14; H04W48/16; H04W64/00; H04W88/06
Domestic Patent References:
| JP6315005A | ||||
| JP114471A | ||||
| JP591017A | ||||
| JP200244729A | ||||
| JP2001119748A | ||||
| JP2002199451A |
Attorney, Agent or Firm:
Hideo Akazawa
Mitsue Haba
Hisako Ishido
Eiichi Yamaguchi
Mitsue Haba
Hisako Ishido
Eiichi Yamaguchi