Patents by Inventor Raphael Coeffic

Raphael Coeffic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods, systems, and computer readable media for session initiation protocol (SIP) identity verification
    Patent number: 8601146
    Abstract: Methods, systems, and computer readable media for verifying the identity of a SIP user seeking to establish a session are disclosed. Methods for verifying the identity of a SIP user seeking to establish a session described herein may be performed at a computing platform that includes a SIP user agent. According to one method, an INVITE message for establishing a session is received, where the INVITE message includes sender identification information and dialog identification information. In response to receiving the INVITE message, a subscription request including the dialog identification information is sent to a second computing platform that includes a user agent identified by the sender identification information in the INVITE message. A response to the subscription request is received and, based on the response to the subscription request, it is determined whether the identity of the sender of the INVITE message can be verified.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: December 3, 2013
    Assignee: Tekelec, Inc.
    Inventors: Victor Pascual Avila, Jiri Kuthan, Dorgham Sisalem, Raphael Coeffic
  • METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR SESSION INITIATION PROTOCOL (SIP) IDENTITY VERIFICATION
    Publication number: 20110099282
    Abstract: Methods, systems, and computer readable media for verifying the identity of a SIP user seeking to establish a session are disclosed. Methods for verifying the identity of a SIP user seeking to establish a session described herein may be performed at a computing platform that includes a SIP user agent. According to one method, an INVITE message for establishing a session is received, where the INVITE message includes sender identification information and dialog identification information. In response to receiving the INVITE message, a subscription request including the dialog identification information is sent to a second computing platform that includes a user agent identified by the sender identification information in the INVITE message. A response to the subscription request is received and, based on the response to the subscription request, it is determined whether the identity of the sender of the INVITE message can be verified.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 28, 2011
    Inventors: Victor Pascual Avila, Jiri Kuthan, Dorgham Sisalem, Raphael Coeffic