Method and Device for Facilitating Connectivity Check between Terminal Device and Media Gateway
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Abstract
Embodiments of the present disclosure relate to a method and device for facilitating a connectivity check between a terminal device and a media gateway. In example embodiments, the session controller receives, via a web gateway associated with said terminal device, a request for establishing a real-time communication call and an indication for indicating a capability of said terminal device for early reception of a connectivity parameter of said media gateway to be used in said connectivity check. The session controller obtains said connectivity parameter from said media gateway. Then, in response to said connectivity parameter being obtained, the session controller sends said connectivity parameter via said web gateway towards said terminal device within a time limit. In this way, said terminal device may initiate said connectivity check to said media gateway earlier, and thus a latency of call establishment may be reduced significantly.
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Citations
39 Claims
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1-28. -28. (canceled)
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29. A method implemented in a session controller for facilitating a connectivity check between a terminal device and a media gateway in a communication network, comprising:
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receiving, via a web gateway associated with said terminal device, a request for establishing a real-time communication call and an indication for indicating a capability of said terminal device for early reception of a connectivity parameter of said media gateway to be used in said connectivity check; obtaining said connectivity parameter from said media gateway; and in response to said connectivity parameter being obtained, sending said connectivity parameter via said web gateway towards said terminal device within a time limit. - View Dependent Claims (30, 31, 32)
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33. A method implemented in a web gateway for facilitating a connectivity check between a terminal device associated with said web gateway and a media gateway in a communication network, comprising:
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receiving, from said terminal device, a request for establishing a real-time communication call and an indication for indicating a capability of said terminal device for early reception of a connectivity parameter of said media gateway to be used in said connectivity check; informing a session controller of said request and said indication; and in response to the informing of said request, receiving said connectivity parameter from said session controller within a time limit; and sending said connectivity parameter to said terminal device. - View Dependent Claims (34, 35, 36)
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37. A method implemented in a terminal device for facilitating a connectivity check between said terminal device and a media gateway in a communication network, comprising:
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sending, to a web gateway associated with said terminal device, a request for establishing a real-time communication call and an indication for indicating a capability of said terminal device for early reception of a connectivity parameter of said media gateway to be used in said connectivity check; and in response to said request being sent, receiving said connectivity parameter from said web gateway within a time limit. - View Dependent Claims (38, 39)
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Specification