| 摘要 |
<p>A method for guaranteeing the Quality of Service of a mobile node is provided. The method includes: presetting the Quality of Service levels of mobile nodes, and presetting the corresponding routing ways when the mobile nodes with different Quality of Service levels access an access gateway router; when said mobile node initiates a service flow, said access gateway router chooses the corresponding routing way to forward data messages according to the Quality of Service level of said mobile node. A system for guaranteeing the Quality of Service of the mobile node and the access gateway router for guaranteeing the Quality of Service of the mobile node are also provided. The invention enables the access gateway router, which the mobile node belongs to, chooses the corresponding routing way to forward data messages according to the Quality of Service level of the mobile node, when the mobile node initiates the service flow.</p> |
