VOCALTEC COMMUNICATIONS LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 196
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6725191 Method and apparatus for transmitting voice over internetJul 19, 01Apr 20, 04[H04L, G10L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0125,532 Traversing firewalls and natsAbandonedSep 30, 04Jun 09, 05[H04L, G06F]
2003/0046,433 Method to synchronize information between online devicesAbandonedJul 25, 01Mar 06, 03[G06F]
2002/0172,352 Non-embedded acoustic echo cancellationAbandonedMay 16, 01Nov 21, 02[H04M]
2002/0152,402 Personalized visitor pagesAbandonedFeb 07, 01Oct 17, 02[H04L]
2002/0147,814 Multimedia devices over IPAbandonedApr 05, 01Oct 10, 02[G06F]
2002/0120,760 Communications protocolAbandonedMay 29, 01Aug 29, 02[G06F]
2002/0101,885 JITTER BUFFER AND METHODS FOR CONTROL OF SAMEAbandonedMar 15, 99Aug 01, 02[H04L]
2002/0049,812 System and method for directing shared dataAbandonedMar 01, 01Apr 25, 02[G06F]
2002/0044,528 Flow control method and apparatusAbandonedSep 14, 01Apr 18, 02[H04L]
2002/0044,534 Apparatus and method for multi-station conferencingAbandonedOct 16, 01Apr 18, 02[H04L]
2002/0044,666 Echo suppression device and method for performing the sameAbandonedSep 14, 01Apr 18, 02[H04B, H04R]
2002/0032,730 System and method for correlating data sessionsAbandonedDec 08, 00Mar 14, 02[G06F]
2002/0029,245 System and method for directing shared dataAbandonedJun 20, 01Mar 07, 02[G06F]
2002/0009,071 COMMUNICATION SYSTEM AND A METHOD FOR PERFORMING TELEPHONE CALLSAbandonedMay 06, 99Jan 24, 02[H04L]
4238624 Process for making glycol estersExpiredNov 02, 79Dec 09, 80[C07C]

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