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Method for providing guaranteed quality of service in IP network and system thereof

  • US 20040215817A1
  • Filed: 02/06/2004
  • Published: 10/28/2004
  • Est. Priority Date: 02/20/2003
  • Status: Active Grant
First Claim
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1. A method for providing guaranteed Quality of Services (QoS) in an IP network, comprising:

  • a. after receiving a service request with guaranteed QoS requirement from a subscriber, a relevant service entity in the network obtaining the addresses of source subscriber and destination subscriber and QoS parameters for the service through analyzing the service request, and sending a route selection and resource application request to bearer control layer of the network;

    b. a bearer network resource manager in the bearer control layer allocating route and resources for the service in the service bearer logic network according to said addresses of the source subscriber and the destination subscriber and service type; and

    c. forwarding the traffic streams in the service bearer logic network according to the route and resources determined by the bearer control layer.

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