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Multiple call control method in a multimedia conferencing system

  • US 5,195,086 A
  • Filed: 04/12/1990
  • Issued: 03/16/1993
  • Est. Priority Date: 04/12/1990
  • Status: Expired due to Term
First Claim
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1. A method for use in an arrangement comprising a communication network interconnecting a plurality of user stations, said method comprisingproviding a first call among a first set of said user stations,providing a second call among a second set of said user stations andmerging said first and second calls into a single call, comprising plurality of channels comprising virtual channels of a multicast connection, among at least three user stations from said first and second sets of said user stations, said plurality of channels corresponding to a combination of channels of said first and second calls.

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