发明名称 Audiographics conferencing arrangement
摘要 An audiographics conferencing arrangement for use in a business communication system allows the conferees to exchange displayed text and/or graphics stored locally in their respective data terminals. The conferees may change the displayed text and/or graphics and such changes are automatically distributed to the other data terminals so that all of the conferees view the same information. Moreover, a data terminal and its associated telephone station set may be included in an audiographics conference connection even though they are not directly served by the business communication system. In addition, one of the conferees may establish concurrent with the original audiographics conference connection a second audiographics conference connection with one or more other data terminals and transfer information obtained from one conference connection to the other conference connection.
申请公布号 US4953159(A) 申请公布日期 1990.08.28
申请号 US19890293028 申请日期 1989.01.03
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 HAYDEN, CHARLES C.;SCHMIDT, FREDERICK A.;STUDEBAKER, MARK D.
分类号 H04L12/18;H04M3/56 主分类号 H04L12/18
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