Patent · US Expired

Collaborative multimedia architecture for packet-switched data networks

US6728784B1 · kind B1 · utility

195Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 21, 1997
Grant dateApr 27, 2004
Priority date
Expiry dateSep 15, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/4536
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A collaborative multimedia system includes a plurality of notebook processes operatively interconnected over a computer network to a conference server, and, an optional podium process capable of controlling the priority of communications within the conference. The notebook processes are capable of privately communicating with other conference participants in addition to participating in the conference. A sophisticated graphic user interface provides public and private whiteboard areas by which graphic information may be exchanged with other processes in a conference or over separate communication link.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.