Patents Assigned to Sentito Networks, Inc.
  • Patent number: 7139263
    Abstract: A Voice over Internet Protocol (VoIP) network is described in which session state is maintained in access switches, but not signaling gateways which maintain transaction state only during pendency of a related transaction. The signaling gateway further provides transparent inter-operation between the VoIP network and non-IP networks, such as the PSTN, by means of a translator which directly translates messages between the networks.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: November 21, 2006
    Assignee: Sentito Networks, Inc.
    Inventors: Frank William Miller, Aaron Jip Sipper