发明名称 ANNOTATION METHOD AND SYSTEM FOR CONFERENCING
摘要 A conferencing system comprises a plurality of computing devices communicating over at least one network during a conference session, at least one of the computing devices being configured to share content displayed thereby with other computing devices, the other computing devices displaying the shared content, at least one of the computing devices also being configured to accept input annotations made on the displayed shared content and to share input annotations with other computing devices over a channel independent of the shared content.
申请公布号 EP2649795(A1) 申请公布日期 2013.10.16
申请号 EP20110847865 申请日期 2011.12.06
申请人 SMART TECHNOLOGIES ULC 发明人 HILL, DOUGLAS BLAIR;BAX, BRADLEY JAMES;GARIN, ALEXANDER;MAHOVSKY, JEFFREY ADAM
分类号 H04N7/15;H04L12/18;H04M3/56;H04N7/18;H04N21/84 主分类号 H04N7/15
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