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1. (WO2009129746) A PARAMETER AUTHRIZATION METHOD, DATA PATH FUNCTION ENTITY AND COMMUNICATION SYSTEM

Pub. No.:    WO/2009/129746    International Application No.:    PCT/CN2009/071425
Publication Date: Oct 29, 2009 International Filing Date: Apr 23, 2009
IPC: H04L 29/06
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
LIANG, Wenliang
梁文亮
PENG, Chenghui
彭程晖
ZHANG, Wei
张伟
Inventors: LIANG, Wenliang
梁文亮
PENG, Chenghui
彭程晖
ZHANG, Wei
张伟
Title: A PARAMETER AUTHRIZATION METHOD, DATA PATH FUNCTION ENTITY AND COMMUNICATION SYSTEM
Abstract:
A parameter authorization method, Data Path Function (DPF) entity and communication system are provided by the embodiments of the present invention. The parameter authorization method includes: the DPF entity performs the process of parameter authorization if it detects that there is a service flow needing transmitting the feedback information. Via the technical scheme provided by the embodiments of the present invention, the authorization process can be preformed for the parameter of the service flow carrying the feedback information in the header compression process, thus it is can ensured that the feedback information in the header compression process will not influence the basic insurance of the user’s service flow, and the transmission quality of the feedback information can be ensured with high quality.