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Patent Searching and Data


Title:
PRIVATE RADIO COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2010098464
Kind Code:
A
Abstract:

To provide a private radio communication system which can monitor a connection state of a radio base station and a radio terminal station for each communication area, and can enhance monitoring efficiency.

The inside of a service area 10 of the private radio communication system is divided into a plurality of communication areas 11a-11d, and the radio base stations are located inside each of the communication areas 11a-11d. Each radio base station sets an individual BS number and also sets the same department number for each area. Radio terminal stations 20a, 20b, ..., moving in the communication areas 11a to 11d carries out a position registration in a control station device 17 via the neighboring radio base station. The control station device 17 includes displays 18a-18d provided corresponding to each of the communication areas 11a to 11d. When receiving position registration information from the radio base station, the display devices 18a-18d specify the radio base station of a monitoring area from the BS number and the department number, and display only information on the radio base station of the monitoring are and the radio terminal station in which the position registration is carried out.


Inventors:
OKAMURA TOSHIYA
YOKOGAWA EIJI
Application Number:
JP2008266655A
Publication Date:
April 30, 2010
Filing Date:
October 15, 2008
Export Citation:
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Assignee:
HITACHI KOKUSAI DENKI ENG KK
International Classes:
H04W8/08; H04W4/04; H04W24/02
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen