| 摘要 |
When receiving a streaming service from a service provision server, a user terminal wants QoS assurance and issues a QoS request to a QoS control server together with a communicate request to a network. In this case, by including information about a plurality of access networks that the user terminal can access in a QoS request message, a QoS control server can optimally allocate resources in the current environment of the user terminal and assure. QoS. In this case, the format of this QoS request can accompany a communicate request from the user terminal or be independent of the communicate request.
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