| 摘要 |
The present invention provides a method involving a media server (215), a wireless access network (223), at least one media client (210), and a proxy server (225). The method includes accessing, at the proxy server (225), at least one message including information indicating impending establishment of a media session between the media server (215) and said at least one media client (210). The method also includes providing, from the proxy server (225), information indicating the impending establishment of the media session and a request to receive feedback associated with the media session. The method further includes receiving, at the proxy server (225), feedback associated with the media session in response to providing the request to receive feedback associated with the media session.
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