发明名称 System and method for dynamic bandwidth allocation for videoconferencing in lossy packet switched networks
摘要 A system and method for adjusting a video bit rate (VBR) over a network includes reducing the VBR if the network incurs a packet loss (PL) that is greater than a PL threshold; increasing the VBR if the PL is less than or equal to the PL threshold over a maximum integer number of time intervals; and increasing the maximum integer number of time intervals if the PL is greater than the packet loss threshold at the increased VBR. In addition, the VBR is increased over consecutive time intervals until a maximum video bit rate is restored, if the PL over each consecutive time interval is less than or equal to the packet loss threshold.
申请公布号 US7317685(B1) 申请公布日期 2008.01.08
申请号 US20020305485 申请日期 2002.11.26
申请人 POLYCOM, INC. 发明人 FLOTT RICHARD;HOROWITZ MICHAEL
分类号 H04L12/26 主分类号 H04L12/26
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