Patent ID: 7664088
Filing Date: 2010-02-16
Classification: H04L

Abstract:
1. A signal connection server in an IPv6 (Internet protocol version 6) network, the signal connection server comprising: a communication request signal transmission part for extracting destination information from a communication request signal transmitted from a source, and transmitting a communication request signal using the extracted destination information; a ring signal transmission part for receiving a ring signal received from a destination for which the communication request signal has been received, to detect the source from the ring signal and transmitting the ring signal to the extracted source; a session information transmission part for receiving a communication request response signal transmitted from the destination in response to the transmitted communication request signal to detect session information, and transmitting the extracted session information to a QoS provisioning server for providing QoS; and a communication request response signal transmission part for, when QoS provisioning completion information is received from the QoS provisioning server in response to a session key of the transmitted session information wherein the session key includes a next header value of the session information, transmitting a communication request response signal received from the destination to the source to set a session where QoS is guaranteed between the source and the destination.