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Unified messaging system and method

Patent 5608786 Issued on March 4, 1997. Estimated Expiration Date: Icon_subject February 13, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Communication system having unified messaging
Patent #: 4837798
Issued on: 06/06/1989
Inventor: Cohen ,   et al.

Message management system
Patent #: 5008926
Issued on: 04/16/1991
Inventor: Misholi

Permanent adapter having modulation and demodulation means for connecting networks
Patent #: 5289468
Issued on: 02/22/1994
Inventor: Yoshida

Bridge-like internet protocol router
Patent #: 5309437
Issued on: 05/03/1994
Inventor: Perlman, et al.

Interenterprise electronic mail hub
Patent #: 5406557
Issued on: 04/11/1995
Inventor: Baudoin

Multi-media integrated message arrangement Patent #: 5479411
Issued on: 12/26/1995
Inventor: Klein

Inventor

Assignee

Application

No. 387162 filed on 02/13/1995

US Classes:

370/352, Combined circuit switching and packet switching358/402, Electronic mailbox379/100.08, Electronic mailbox379/100.15, Having switching to other communication modes379/100.16, Voice mode379/902, AUTO-SWITCH FOR AN INCOMING VOICE DATA, OR FAX TELEPHONE CALL (E.G., COMP/FAX/TEL)709/206Demand based messaging

Examiners

Primary: Chan, Wing F.

International Class

H04M 011/00

Foreign Application Priority Data

1994-12-23 CA

Abstract

The present invention relates to a unified messaging system and method which is more convenient and advantageously combines or makes use of existing communication channels or networks. Part of the system and method relies on a data communication network forming an intermediate leg of the distribution network. Telephone communication is typically used for initial or final legs. Voice mail, E-mail, facsimiles and other message types can be received by the system for retrieval by the subscriber. Communications may be centralized and retrieval of messages can be accomplished using one of a number of separate and distinct approaches. Thus, data communication networks such as the Internet can become global voice mail and facsimile mail systems.

Other References

  • IEEE 13th Annual International Phoenix Conference on Computers and Communications--1994, 12-15 Apr. 1994, Phoenix (US), pp. 485-490, XP000462600 Jay Tao et al: "Internet Access Via Baseband and Broadband ISDN Gateways" see abstract
  • Connexions, vol. 8, No. 10, Oct 1994, U.S., pp. 20-24, XP000568610 Thierry Turletti: "The INRIA Videoconferencing System (IVS)" see p. 20, line 1-line 17
  • Computer Reseller News, 28 Nov. 1994, US, p. 12 XP000560768 Charlotte Dunlap: "AT&T: Internet Can talk Too"
  • IEEE Infocom 94--The Conference on Computer Communications, 12-16 Jun. 1994, Toronto (CA), pp. 680-688, XP000496524 Ramachandran Ramjee et al: "Adaptive Playout Mechanism for Packetized Audio . . . "
  • Proc. of the IFIP WG 6.5 Internat. Symposium, 3-5 Oct 1990, Zurich (CH), pp. 113-123, XP000560986 Alnoor M. Shivji et al.: "Voice Mail Internet-Working Using X.400
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