Patent · US Expired

Internet protocol telephony voice/video message deposit and retrieval

US6434143B1 · kind B1 · utility

135Cited by
23References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 8, 1999
Grant dateAug 13, 2002
Priority date
Expiry dateNov 8, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S379/90
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for signaling an Integrated Messaging System (IMS) on an Internet Protocol (IP) based network to deposit a message, including the steps of sending a Session Initiation Protocol (SIP) SIP INVITE request to the IMS indicating a message deposit action; 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; and depositing the message in a destination mailbox. A method of signaling an IMS on an IP based network to retrieve a deposited message, the method including the steps of sending a SIP INVITE request to the IMS indicating a message retrieval action; receiving a corresponding SIP message from the IMS agreeing to participate in the message retrieval action; sending an SIP acknowledge message to the IMS confirming receipt of the corresponding SIP message; and retrieving the deposited message from a mailbox corresponding to known account information.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.