发明名称 Discontinuous transmission of speech signals
摘要 Packets for a discontinuous transmission of a speech signal via a packet switched network may be provided in shorter transmission intervals during an active state and in longer transmission intervals during an inactive state. The active state may be selected whenever a speech signal comprises a speech burst, optionally with a hangover period after a respective speech burst. For enhancing the control of an adaptive jitter buffer at a receiver at the beginning of a respective transmission session, an active state is enforced in addition for a predetermined period at a beginning of a transmission session, irrespective of a presence of speech bursts. In case hangover periods are used, the length of the predetermined period exceeds the length of these hangover periods.
申请公布号 US2008049785(A1) 申请公布日期 2008.02.28
申请号 US20060509330 申请日期 2006.08.22
申请人 NOKIA CORPORATION 发明人 LAKANIEMI ARI
分类号 H04J3/22 主分类号 H04J3/22
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