发明名称 Variable communication bandwidth for conference call initiation
摘要 When a telecommunication terminal (101) initiates a conference call, it first establishes low speed data links with each of the other telecommunications terminals (104,106) that are to be part of the conference. When all users of the other terminals (104,106) are ready for the conference, the other terminals (104,106) signal the initiating terminal (101) which then adds the necessary bandwidth to establish a multimedia telecommunication conference call. Since the conference call is already set up, the initiating terminal (101) only has to add the necessary bandwidth to conference call. Each participant in the conference call designates when they are ready for the conference call to start, or may choose not to take part in the conference call. <IMAGE>
申请公布号 SG68584(A1) 申请公布日期 1999.11.16
申请号 SG19960009894 申请日期 1996.05.25
申请人 AT&T IPM CORP. 发明人 BALES BRUCE MERRILL;THIELER STEPHEN MAX
分类号 H04N7/15;H04L12/18;H04L29/06;H04M3/56;(IPC1-7):H04N7/14;H04J3/12;H04M11/00 主分类号 H04N7/15
代理机构 代理人
主权项
地址