SYSTEM AND METHOD FOR IMPROVING ROHC EFFICIENCY
    3.
    发明授权
    SYSTEM AND METHOD FOR IMPROVING ROHC EFFICIENCY 有权
    改善ROHC效率的系统和方法

    公开(公告)号:EP1941699B1

    公开(公告)日:2018-04-04

    申请号:EP06826905.9

    申请日:2006-10-27

    IPC分类号: H04L29/06

    CPC分类号: H04L69/04 H04L69/22

    摘要: The invention relates to interpreting the change in the increment of the RTP TS field as occurring either due to silence suppression for a voice flow or a change in sampling/frame rate of a video flow. By interpreting this change correctly, the value of the TS_STRIDE field in robust header compression may be correctly calculated leading to efficient header compression performance. In one aspect, there is disclosed a method of improving ROHC between an Access Network (AN) having a compressor and an Access Terminal (AT) having a decompressor, comprising providing flow information to the compressor relating to a change in the increment of an RTP TS field of a header; determining the change in the increment of an RTP TS field as occurring either due to silence suppression or due to a change in a sampling/frame rate; and taking appropriate action for TS_STRIDE.

    SYSTEM AND METHOD FOR IMPROVING ROHC EFFICIENCY
    4.
    发明公开
    SYSTEM AND METHOD FOR IMPROVING ROHC EFFICIENCY 有权
    系统和方法改进ROHC EFFICIENZ

    公开(公告)号:EP1941699A2

    公开(公告)日:2008-07-09

    申请号:EP06826905.9

    申请日:2006-10-27

    IPC分类号: H04L29/06

    CPC分类号: H04L69/04 H04L69/22

    摘要: The invention relates to interpreting the change in the increment of the RTP TS field as occurring either due to silence suppression for a voice flow or a change in sampling/frame rate of a video flow. By interpreting this change correctly, the value of the TS_STRIDE field in robust header compression may be correctly calculated leading to efficient header compression performance. In one aspect, there is disclosed a method of improving ROHC between an Access Network (AN) having a compressor and an Access Terminal (AT) having a decompressor, comprising providing flow information to the compressor relating to a change in the increment of an RTP TS field of a header; determining the change in the increment of an RTP TS field as occurring either due to silence suppression or due to a change in a sampling/frame rate; and taking appropriate action for TS_STRIDE.