Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission
Patent
1997-04-10
1998-08-25
Loomis, Paul
Telephonic communications
Reception of calling information at substation in wireline...
Blocking caller id transmission
379157, 379164, 379376, 379194, H04M 156, H04M 100, H04M 300
Patent
active
057990743
ABSTRACT:
A communication terminal connected to an analog telephone network and has a function for transmitting an incoming call signal with originator identification data inserted. Notification of an incoming call is stopped during a time period from the detection of a first ringing signal of the incoming call signal to the detection of the originator identification data. A user is notified of the presence of call after the originator identification data is detected and notified to the user.
REFERENCES:
patent: 4554418 (1985-11-01), Toy
patent: 4933526 (1990-06-01), Morganstein et al.
patent: 5388150 (1995-02-01), Schneyer et al.
patent: 5446785 (1995-08-01), Hirai
patent: 5465292 (1995-11-01), Takahashi et al.
patent: 5479493 (1995-12-01), Baker et al.
Mano Hiroshi
Suwa Terunori
Watanabe Takashi
Kabushiki Kaisha Toshiba
Loomis Paul
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