Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent
1995-01-04
1996-10-15
Chan, Wing F.
Telephonic communications
Telephone line or system combined with diverse electrical...
Having transmission of a digital message signal over a...
379100, 358400, 358407, H04M 1100
Patent
active
055662307
ABSTRACT:
A method and apparatus is offered of certifying an information content of a telephonic exchange between a calling party and a called party. The method includes the steps of establishing a unidirectional signal path between the calling party and a transcriber and between the called party and the transcriber. The method further includes the step of transcribing the communicated information of calling and called parties along with indicia of source and time of transmission.
REFERENCES:
patent: 4524393 (1985-06-01), Ohzeki
patent: 4642697 (1987-02-01), Wada
patent: 4670791 (1987-06-01), Murata et al.
patent: 4748662 (1988-05-01), Hirata
patent: 5038226 (1991-08-01), Nagaishi
patent: 5057941 (1991-10-01), Moriya
patent: 5155601 (1992-10-01), Toyama
patent: 5274467 (1993-12-01), Takehiro et al.
patent: 5283665 (1994-02-01), Ogata
patent: 5303296 (1994-04-01), Zucker
patent: 5341413 (1994-08-01), Hori et al.
patent: 5351136 (1994-09-01), Wu et al.
patent: 5357245 (1994-10-01), Hagiwara
patent: 5404231 (1995-04-01), Bloomfield
patent: 5459584 (1995-10-01), Gordon et al.
Chan Wing F.
Matthew J. Cairo
LandOfFree
Method of certifying an information content of a telephonic exch does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of certifying an information content of a telephonic exch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of certifying an information content of a telephonic exch will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1253276