Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent
1998-09-08
2000-11-14
Chan, Wing F.
Telephonic communications
Telephone line or system combined with diverse electrical...
Having transmission of a digital message signal over a...
379 9311, 37910015, 37911001, H04M 1100
Patent
active
061480665
ABSTRACT:
A method for transmitting facsimile and voice communications during an uninterrupted communications session over a communications channel including: transmitting source information as facsimile data over the communications channel to produce a displayed document during a first time interval; and, transmitting changes made to the displayed document along with voice communications over the communications channel during a second time interval.
REFERENCES:
patent: 5835577 (1998-11-01), DiSanto et al.
TW101 Telewriting Terminal Pen Telephone operation manual, received by PTO on Feb. 14, 1994.
Di Santo Frank J.
Krusos Denis A.
Chan Wing F.
Copytele Inc.
Plevy Arthur L.
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