Patent ID: 8560717

Claim:
A video interworking gateway device, comprising: a broadband resource connection unit, adapted to: connect a calling H.324 entity and a broadband resource device, wherein the calling H.324 entity requires the broadband resource device to perform a video play in a video phone call service; and disconnect the connection between the calling H.324 entity and the broadband resource device and instruct a bearer connection device to connect a bearer between the calling H.324 entity and the called H.324 entity; a parameter negotiation unit, adapted to negotiate with the calling H.324 entity about parameters to obtain negotiation parameters of the calling H.324 entity, inform the broadband resource connection unit to connect the calling H.324 entity to the broadband resource device on a successful negotiation, and negotiate with a called H.324 entity in the video phone call service about parameters to obtain negotiation parameters of the called H.324 entity; a parameter storage unit, adapted to store the negotiation parameters of the calling H.324 entity and the negotiation parameters of the called H.324 entity, wherein the negotiation parameters of the calling H.324 entity and those of the called H.324 entity are obtained by the parameter negotiation unit; and a parameter exchange unit, adapted to exchange the negotiation parameters of the calling H.324 entity and the negotiation parameters of the called H.324 entity between the calling H.324 entity and the called H.324 entity, wherein the negotiation parameters of the calling H.324 entity and those of the called H.324 entity are stored in the parameter storage unit.