Picture phone terminal interrupt function and picture phone term

Details Picture phone terminal interrupt function and picture phone term Picture phone terminal interrupt function and picture phone term

1996-09-13

1998-06-23

Woo, Stella

Television

Two-way video and voice communication

User positioning

348 14, H04N 714

Patent

active

057710651

ABSTRACT:
The invention provides a picture phone terminal and an exchange for use, for example, with a picture phone interrupt service system for a broadband ISDN which makes it possible to confirm, when an incoming call arrives, during communication between a plurality of picture phones, at one of the picture phone terminals from a third picture phone terminal, the incoming call during the communication without disturbing the communicating condition at present. The picture phone terminal or the exchange comprises means for receiving image information from a second picture phone terminal with which the picture phone terminal is communicating, means for receiving interrupt notifying image information representing that an incoming call from a third picture phone terminal has arrived, image composing means for composing the image information from the second picture phone terminal with which the picture phone terminal is communicating and the interrupt notifying image information from the third picture phone terminal, and display means for displaying the composite image information composed by the image composing means.

REFERENCES:
patent: 4724539 (1988-02-01), Hiskes
patent: 4931872 (1990-06-01), Stoddard et al.
patent: 5003532 (1991-03-01), Ashida et al.
patent: 5061992 (1991-10-01), Ueno
patent: 5095504 (1992-03-01), Nishikawa et al.
patent: 5099510 (1992-03-01), Blinken, Jr. et al.
patent: 5130984 (1992-07-01), Cisneros

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