Portable telephone system of wide region

Abstract

Abstract PURPOSE:To set a talking circuit between an originating subscriber and a portable telephone and to ensure the telephone service over a wide region, by providing plural party terminals for common use into a telephone network. CONSTITUTION:For a telephone network including a function to transfer the telephone incoming automatically to an optional terminal decided previously, a radio device is provided to plural unspecified party terminals 5-7 and a portable telephone 4' resepctively in order to set a radio circuit between these party terminals and the portable telephone. Then it is required and registered that the telephone 4' transfers automatically the incoming to a nearby terminal 6. Thus the terminal 6 sets a radio circuit based on a procedure that is set previously between the terminal 6 and the telephone 4'. As a result, the owner of the telephone 4' can receive the originating given from a telephone 8.

Inventors

• 👤 Koji Monma
• 👤 門馬　宏二
• 👤 Kazuaki Murota
• 👤 室田　和昭
• 👤 Hideki Toyama
• 👤 秀樹 遠山

Bibliographic Details