×

Internet protocol telephony voice/video message deposit and retrieval

  • US 20020071429A1
  • Filed: 02/06/2002
  • Published: 06/13/2002
  • Est. Priority Date: 11/08/1999
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for signaling an Integrated Messaging System (IMS) on an Internet Protocol (IP) based network to deposit a message, comprising:

  • means for sending a Session Initiation Protocol (SIP) INVITE request to the IMS indicating a message deposit action;

    means for receiving a corresponding SIP message from the IMS agreeing to participate in the message deposit action; and

    sending an SIP acknowledge message to the IMS confirming receipt of the corresponding SIP message.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×