Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRIVATE RADIO TELEPHONE EQUIPMENT
Document Type and Number:
Japanese Patent JP3197612
Kind Code:
B2
Abstract:

PURPOSE: To remarkably improve operability, and also, to miniaturize a mobile machine by providing the mobile machine which can be used in common with a private radio telephone system and an existing public radio telephone system.
CONSTITUTION: In a private radio telephone system, a private radio telephone service area is constituted in a service area of a general public radio telephone service network, public radio telephone network interface part 8 is provided in a central control part 7 for executing control of plural private base stations 6, and a service detecting part 4 and a transmitting power control part 3 are provided in a mobile machine 1, by which a radio part is used in common and the same mobile machine is used as a private radio terminal in a private radio area and is used as a public network terminal in the outside of the private radio area, respectively.


Inventors:
Yoshiaki Seguchi
Application Number:
JP15671092A
Publication Date:
August 13, 2001
Filing Date:
June 16, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04B7/26; H04Q7/38; (IPC1-7): H04Q7/38; H04Q7/22; H04Q7/32
Attorney, Agent or Firm:
Mitsutake Murayama