A signaling bearer quality of service profile is pre-established and configured in various nodes in an access network. This is a new quality of service class designed to meet the needs of signaling bearers in multimedia sessions. A message requesting a bearer to support a communication between a mobile...http://www.google.de/patents/US7106718?utm_source=gb-gplus-sharePatent US7106718 - Signaling quality of service class for use in multimedia communicatations
