Assignee
DIALOGIC CORP
US·89 granted patents·5 pending applications·2,531 citations·filing 1986–2021
Top patents by PatentIndex Score
94 records- 0199US10999346B1Dynamically changing characteristics of simulcast video streams in selective forwarding unitsDIALOGIC CORP·Filed 2020·Granted May 4, 2021·18 cites·20 claims
- 0293US5371787AMachine answer detectionDIALOGIC CORP·Filed 1993·Granted Dec 6, 1994·202 cites·15 claims
- 0392US10455194B1Robust handling of sudden changes of bandwidth in selective forwarding unit conferencesDIALOGIC CORP·Filed 2018·Granted Oct 22, 2019·12 cites·20 claims
- 0492US5046088AConverter for in-band routing and/or origination informationDIALOGIC CORP·Filed 1989·Granted Sep 3, 1991·151 cites·28 claims
- 0591US11757971B2Dynamically changing characteristics of simulcast video streams in selective forwardingDIALOGIC CORP·Filed 2021·Granted Sep 12, 2023·2 cites·20 claims
- 0691US5790642ACompetitively bidding service centersDIALOGIC CORP·Filed 1995·Granted Aug 4, 1998·248 cites·16 claims
- 0791US5161181AAutomatic number identification blocking systemDIALOGIC CORP·Filed 1990·Granted Nov 3, 1992·165 cites·21 claims
- 0889US7891980B2Interconnect device with discrete in-line componentsDIALOGIC CORP·Filed 2008·Granted Feb 22, 2011·31 cites·25 claims
- 0989US6266640B1Data network with voice verification meansDIALOGIC CORP·Filed 1996·Granted Jul 24, 2001·204 cites·18 claims
- 1088US7885272B2Remote control of device by telephone or other communication devicesDIALOGIC CORP·Filed 2005·Granted Feb 8, 2011·18 cites·50 claims
- 1187US7406696B2System and method for providing user input information to multiple independent, concurrent applicationsDIALOGIC CORP·Filed 2004·Granted Jul 29, 2008·42 cites·35 claims
- 1287US5404400AOutcalling apparatusDIALOGIC CORP·Filed 1993·Granted Apr 4, 1995·122 cites·14 claims
- 1386US9055179B2Audio video offset detectorDIALOGIC CORP·Filed 2014·Granted Jun 9, 2015·5 cites·32 claims
- 1486US4852149AAutomated call filterDIALOGIC CORP·Filed 1988·Granted Jul 25, 1989·120 cites·24 claims
- 1585US10250921B1Systems and methods of video forwarding with adaptive video transcoding capabilitiesDIALOGIC CORP·Filed 2017·Granted Apr 2, 2019·5 cites·17 claims
- 1685US6466248B1Videoconference recordingDIALOGIC CORP·Filed 2000·Granted Oct 15, 2002·60 cites·22 claims
- 1781US8345569B2Multiple watermarks for fidelity assessmentDIALOGIC CORP·Filed 2009·Granted Jan 1, 2013·6 cites·26 claims
- 1880US9654405B2Effective intra-frame refresh in multimedia communications over packet networksDIALOGIC CORP·Filed 2014·Granted May 16, 2017·3 cites·21 claims
- 1980US7499472B2Jitter buffer managementDIALOGIC CORP·Filed 2005·Granted Mar 3, 2009·10 cites·69 claims
- 2080US5185786AAutomatic call center overflow retrieval systemDIALOGIC CORP·Filed 1990·Granted Feb 9, 1993·84 cites·10 claims
- 2177US6324263B1Digital telephone system with automatic routing based upon caller IDDIALOGIC CORP·Filed 1998·Granted Nov 27, 2001·104 cites·17 claims
- 2276US7310342B2Auto ATM-VC detection for ATM network access devicesDIALOGIC CORP·Filed 2003·Granted Dec 18, 2007·37 cites·18 claims
- 2375US7725319B2Phoneme lattice construction and its application to speech recognition and keyword spottingDIALOGIC CORP·Filed 2003·Granted May 25, 2010·25 cites·13 claims
- 2475US7567099B2Filterless digital frequency locked loopDIALOGIC CORP·Filed 2007·Granted Jul 28, 2009·18 cites·20 claims
- 2575US5701340AAD-HOC conferencing methodDIALOGIC CORP·Filed 1995·Granted Dec 23, 1997·69 cites·12 claims
- 2675US4979214AMethod and apparatus for identifying speech in telephone signalsDIALOGIC CORP·Filed 1989·Granted Dec 18, 1990·60 cites·12 claims
- 2774US7796285B2Supplementing facsimile image dataDIALOGIC CORP·Filed 2005·Granted Sep 14, 2010·8 cites·47 claims
- 2874US5442694ARing tone detection for a telephone systemDIALOGIC CORP·Filed 1994·Granted Aug 15, 1995·81 cites·20 claims
- 2973US10021402B2Estimation of video quality of experience on media serversDIALOGIC CORP·Filed 2015·Granted Jul 10, 2018·2 cites·23 claims
- 3073US7590692B2Conferencing architecture employing media servers and enhanced session initiation protocolDIALOGIC CORP·Filed 2002·Granted Sep 15, 2009·23 cites·29 claims
- 3172US7417982B2Hybrid switching architecture having dynamically assigned switching models for converged services platformDIALOGIC CORP·Filed 2003·Granted Aug 26, 2008·16 cites·47 claims
- 3271US7330900B2Low-latency packet processorDIALOGIC CORP·Filed 2002·Granted Feb 12, 2008·19 cites·16 claims
- 3371US4932062AMethod and apparatus for frequency analysis of telephone signalsDIALOGIC CORP·Filed 1989·Granted Jun 5, 1990·52 cites·20 claims
- 3470US7913223B2Method and system for development and use of a user-interface for operations, administration, maintenance and provisioning of a telecommunications systemDIALOGIC CORP·Filed 2005·Granted Mar 22, 2011·7 cites·20 claims
- 3569US7958442B2System and method to permit language independence for web interfacesDIALOGIC CORP·Filed 2008·Granted Jun 7, 2011·5 cites·26 claims
- 3669US5914747AAutomatic control of video conference membershipDIALOGIC CORP·Filed 1998·Granted Jun 22, 1999·37 cites·6 claims
- 3768US6201805B1Apparatus and method for computer telephone integration in packet switched telephone networksDIALOGIC CORP·Filed 1997·Granted Mar 13, 2001·48 cites·13 claims
- 3867US5638436AVoice detectionDIALOGIC CORP·Filed 1995·Granted Jun 10, 1997·45 cites·3 claims
- 3964US6208724B1Virtual telephoneDIALOGIC CORP·Filed 1998·Granted Mar 27, 2001·33 cites·14 claims
- 4064US5459781ASelectively activated dual tone multi-frequency detectorDIALOGIC CORP·Filed 1994·Granted Oct 17, 1995·36 cites·3 claims
- 4163US10110930B2Robust packet loss handling in recording real-time videoDIALOGIC CORP·Filed 2015·Granted Oct 23, 2018·1 cites·11 claims
- 4263US7567509B2Methods and systems for jitter minimization in streaming mediaDIALOGIC CORP·Filed 2002·Granted Jul 28, 2009·8 cites·26 claims
- 4362US7971132B2Universal multimedia engine and method for producing the sameDIALOGIC CORP·Filed 2007·Granted Jun 28, 2011·4 cites·38 claims
- 4461US10609420B2Reducing visible artifacts during playback of a video file for recorded real-time video communicationsDIALOGIC CORP·Filed 2018·Granted Mar 31, 2020·0 cites·19 claims
- 4560US5450485ADetecting whether a telephone line has been disconnectedDIALOGIC CORP·Filed 1994·Granted Sep 12, 1995·27 cites·8 claims
- 4659US7340523B2High performance call distribution system using a dispatcher and multiple processors for processing session initiation dialogsDIALOGIC CORP·Filed 2003·Granted Mar 4, 2008·8 cites·16 claims
- 4759US4862492AMeasurement of transmission quality of a telephone channelDIALOGIC CORP·Filed 1988·Granted Aug 29, 1989·19 cites·12 claims
- 4858US10785448B2Robust handling of sudden changes of bandwidth in selective forwarding unit conferencesDIALOGIC CORP·Filed 2019·Granted Sep 22, 2020·0 cites·20 claims
- 4957US6487281B1Method of processing a fax/voice callDIALOGIC CORP·Filed 2000·Granted Nov 26, 2002·3 cites·17 claims
- 5057US5218636ADial pulse digit detectorDIALOGIC CORP·Filed 1991·Granted Jun 8, 1993·24 cites·12 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when DIALOGIC CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →