5,010,399 4/1991 Goodman et al.. FOREIGN PATENT DOCUMENTS 5,014,267 5/1991
Tompkins et al.. 5,027,400 6/1991 Baji et al.. O 041902 12/1981 (EP). 5,042,062 8/1991 Lee …

(57) ABSTRACT A teleconferencing apparatus and System consisting of a unitary housing.
The housing includes audio and Video capture capabilities for capturing Video images and …

US7433921B2 - System for real-time communication between plural users - Google Patents
US7433921B2 - System for real-time communication between plural users - Google Patents …

(62) Division of application No. 09/702.737, filed on Nov. 1, other multimedia information,
even after wide area 2000, which is a division of application No. 08/994.848, filed on Dec …

(57) ABSTRACT A method of real-time communication between a plurality of users each
with respective communication devices having associated displays, the method comprising …

To provide interactivity. a public wireless packet data net work is combined with a
broadband digital broadcast net work. In the preferred embodiment, the broadcast network …

(54) METHOD AND SYSTEM FOR 4,054,908 A 10/1977 Poirier et a1. LOG-IN-BASED
VIDEO AND MULTIMEDIA 4,210,927 A 7/1980 Yllmde et a1~ CALLS 4,441,180 A 4/1984 …

US6437818B1 - Video conferencing on existing UTP infrastructure - Google Patents
US6437818B1 - Video conferencing on existing UTP infrastructure - Google Patents Video …

Methods and systems for providing multimedia telecommu nication services to multimedia
workstations communicat ing with a multimedia central office which includes a digital switch …

(57) ABSTRACT A system for real-time, communication between a plurality of separated
users comprising at least one communication device for use by each of the plurality of users …