Modem relay over packet based network

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S401000

Reexamination Certificate

active

07406072

ABSTRACT:
A method of transmitting signals between a source modem and a destination modem. The method includes transmitting the signals from the source modem, over a first switched network path, to a first interface, encapsulating the at least some of the signals received by the first interface into packets, transmitting the packets from the first interface over a packet-based network to a second interface, removing the encapsulation of the signals at the second interface; and transmitting the data signals from the second interface over a second switched network path to the destination modem.

REFERENCES:
patent: 5546388 (1996-08-01), Lin et al.
patent: RE35740 (1998-03-01), Piasecki et al.
patent: 5790641 (1998-08-01), Chan et al.
patent: 6044107 (2000-03-01), Gatherer et al.
patent: 6069879 (2000-05-01), Chatter
patent: 6301229 (2001-10-01), Araujo et al.
patent: 6360075 (2002-03-01), Fischer et al.
patent: 6434169 (2002-08-01), Verreault
patent: 6446232 (2002-09-01), Chan et al.
patent: 6522640 (2003-02-01), Liebenow
patent: 6522688 (2003-02-01), Dowling
patent: 6560197 (2003-05-01), LeVieux et al.
patent: 6646998 (2003-11-01), Räsänen
patent: 6667986 (2003-12-01), Rozman et al.
patent: 6711704 (2004-03-01), Tezuka
patent: 6757250 (2004-06-01), Fayad et al.
patent: 6842458 (2005-01-01), Reznic
patent: 6934325 (2005-08-01), Maytal
patent: 6973180 (2005-12-01), Kunisch et al.
patent: 2002/0082047 (2002-06-01), Souissi et al.
patent: 2002/0133528 (2002-09-01), Zolti et al.
patent: WO 99/38351 (1999-07-01), None
patent: WO 99/38352 (1999-07-01), None
patent: WO 99/39530 (1999-08-01), None
patent: WO 99/40685 (1999-08-01), None
patent: WO 00/11843 (2000-03-01), None
patent: WO 01/01654 (2001-01-01), None
patent: WO 01/35228 (2001-05-01), None
patent: WO 01/60008 (2001-08-01), None
patent: WO 01/97503 (2001-12-01), None
Surf Communication Solutions Ltd., Comparison Between Possible Procedures For Real-Time Voice Band Modem Communication Over Packet Networks (MoIP), Nov. 9-10, pp. 1-4.
ITU-T Telecommunication Standardization Sector of ITU; “Series V: Data Communication Over the Telephone Network—General;” “Procedures for Starting Sessions of Data Transmission Over the Public Switched Telephone Network;” Feb. 1998; International Telecommunication Union (ITU) V.8.
ITU-T Telecommunication Standardization Sector of ITU; “Data Communication Over the Telephone Network;” “1200 Bits per Second Duplex Modem Standardized for Use in the General Switched Telephone Network and on Point-to-Point 2-Wire Leased Telephone-Type Circuits;” 1993; International Telecommunication Union; ITU-T Recommendation V.22.
ITU-T Telecommunication Standardization Sector of ITU; “Data Communication Over the Telephone Network;” “A Family of 2-Wire, Duplex Modems Operating at Data Signalling Rates of up to 9600 bit/s for Use on the General Switched Telephone Network and on Leased Telephone-Type Circuits;” Mar. 1993; International Telecommunication Union; ITU-T Recommendation V.32.
ITU-T Telecommunication Standardization Sector of ITU; “Series V: Data Communication Over the Telephone Network—Interfaces and Voiceband Modems;” “A Modem Operating at Data Signalling Rates of up to 33 600 Bits/s for Use on the General Switched Telephone Network and on Leased Point-to-Point 2-Wire Telephone-Type Circuits;” Oct. 9, 1996; International Telecommunication Union; ITU-T Recommendation V.34, XP002082229.
ITU-T Telecommunication Standardization Sector of ITU; “Series T: Terminals for Telematic Services;” “Procedures of real-time Group 3 facsimile communication over IP networks;” Jun. 18, 1998; International Telecommunication Union; ITU-T Recommendation T.38, XP002163782.
ITU-T Telecommunication Standardization Sector of ITU; “Series V: Data Communication Over the Telephone Network—Simultaneous Transmission of Data and Oyher Signals;” “A Digital Modem and Analogue Modem Pair of Use on the Public Switched Telephone Network (PSTN) at Data Signalling Rates of up to 56,000 Bits/s Downstream and up to 33,600 Bits/s Upstream;” Sep. 1998; International Telecommunication Union (ITU) V.90.
ITU-T Telecommunication Standardization Sector of ITU; “Series V: Data Communication Over the Telephone Network—Simultaneous Transmission of Data and Other Signals;” “Enhancements to Recommendation V.90;” Nov. 2000; International Telecommunication Union (ITU) V.92.
Gieseler, S.; Tunnelbau. Remote-Access-Server als Basis für Virtual Private Networks; Net—Zeitschrift Fuer Kommunikationsmanagement, Huthig Verlag; vol. 52; No. 8/9; 1998; pp. 38-40; XP000782761.
Yu, S. et al.; “A Multimedia Gateway for phone/fax and MIME Mail;” Aug. 25, 1997; Computer Communications; vol. 20; No. 8; pp. 615-627; XP004126715.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Modem relay over packet based network does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modem relay over packet based network, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modem relay over packet based network will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3970605

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.