TELEPHONE SERVICE SYSTEM USING PORTABLE RADIO DISPLAY DEVICE

PURPOSE:To obtain the information on the incoming call from the third person, etc. without deteriorating the talking quality, by displaying various types of service information at a portable radio display device during or before and after the talking using a wire telephone. CONSTITUTION:The subscrib...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MUNAKATA HIDENAO, KAMISAKA KIYUUICHI, MACHITANI MUNEHISA, MANBA HIROSHI, SAKATA HIROSHI, OONOKI TAMINORI
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
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