Interactive graphic payphone

Details Interactive graphic payphone Interactive graphic payphone

1997-12-24

2000-12-19

Chan, Wing F.

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

379 9322, 37911001, 379 9001, 379119, H04M 1100

Patent

active

061635987

ABSTRACT:
An apparatus for displaying graphical information at a plurality of sites. The apparatus includes a graphical content server and a plurality of graphical display telephones. The graphical content server includes a processor for creating graphical content files defining graphical information to be displayed at the plurality of sites and a transmitter for transmitting the graphical content files to respective graphical display telephones at the plurality of sites. Each graphical display telephone includes a receiver for receiving graphical data from the graphical content server, memory for storing the graphical data in a display buffer in the telephone and a graphical display for displaying the graphical data stored in the display buffer.

REFERENCES:
patent: 4797914 (1989-01-01), Vaello
patent: 5327554 (1994-07-01), Palazzi, III et al.
patent: 5812647 (1998-09-01), Beaumont et al.

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