Patent ID: 8315250
Filing Date: 2012-11-20
Classification: H04L,H04M

Abstract:
1. A media resource adaptation method, comprising: receiving, by a media gateway controller, a call request message from a calling party user terminal, and determining area identification information of an area where the calling party user terminal is located according to the call request message; sending, by the media gateway controller, the call request message carrying the area identification information by the media gateway controller to a telephony integration server; receiving, by the media gateway controller, a media resource request message returned by the telephony integration server, wherein the media resource request message comprises the area identification information; looking up, by the media gateway controller, a media resource information table of the area corresponding to the area identification information; if there is no required media resource in the area corresponding to the area identification information, looking up a media resource information table of an adjacent area of the area corresponding to the area identification information according to resource assistance flag information and sending request information for occupying the media resource to a media resource controller of the adjacent area, wherein the request information comprises media identification information of the media resource; and receiving, by the media gateway controller, successful response information returned by the media resource controller.