VTECH TELECOMMUNICATIONS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 31132
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 19266
 
  
 
H04B TRANSMISSION 16194
 
  
 
H04Q SELECTING 1298
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 12176
 
  
 
H04J MULTIPLEX COMMUNICATION 6119
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS466
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 3130
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 3117

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9548842 System and method of enhancing WiFi real-time communicationsFeb 22, 10Jan 17, 17[H04L, H04W, H04J]
9503233 System and method of enhancing WiFi real-time communicationsDec 28, 15Nov 22, 16[H04L, H04W, H04J]
9503583 Peer-to-peer, internet protocol telephone system with proxy interface for configuration dataNov 11, 15Nov 22, 16[H04M, H04L]
9374473 Peer-to-peer, internet protocol telephone system with auto-attendantApr 18, 14Jun 21, 16[H04M, H04L]
9369246 System and method of enhancing WiFi real-time communicationsDec 22, 06Jun 14, 16[H04L, H04W]
9313310 System and method for adjusting hands-free phoneAug 03, 15Apr 12, 16[H04M]
9294516 Peer-to-peer internet protocol telephone system with system-wide configuration dataDec 18, 14Mar 22, 16[H04L]
9270710 Peer-to-peer, internet protocol telephone system with proxy interface for configuration dataApr 11, 14Feb 23, 16[H04L]
9225486 System and method of enhancing WiFi real-time communicationsSep 27, 13Dec 29, 15[H04L, H04W, H04J]
9203957 Method and system for telephone message managementMay 08, 14Dec 01, 15[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0294,505 SIMPLIFYING SUBSCRIPTION AND LOCATION REGISTRATION OF A MOBILE TERMINALAbandonedMay 31, 10Dec 01, 11[H04W]
2008/0313,009 METHOD FOR EXTRAPOLATING END-OF-LIFE RETURN RATE FROM SALES AND RETURN DATAAbandonedJun 13, 07Dec 18, 08[G06F]
2007/0169,152 Data and wireless frame alignment for error reductionAbandonedDec 21, 06Jul 19, 07[H04N]
2007/0161,372 Cordless phone system with integrated alarm & remote monitoring capabilityAbandonedJan 03, 07Jul 12, 07[H04Q]
2007/0153,557 Linear AC/DC power adaptersAbandonedMay 02, 06Jul 05, 07[H02M]
2007/0117,556 Handset powered wireless table top conferencing systemAbandonedNov 10, 05May 24, 07[H04M]
2006/0291,539 Transmit signal combining to allow passive recovery in a spread spectrum receiverAbandonedJun 13, 06Dec 28, 06[H04B]
2006/0293,047 Data signaling channel within a digital spreading signalAbandonedJun 13, 06Dec 28, 06[H04Q]
7103175 Systems and methods for an electronic hook switch for customer premises equipmentExpiredMar 28, 03Sep 05, 06[H04M]
2006/0151,207 RF shielding structureAbandonedDec 02, 04Jul 13, 06[H01R, H05K]
7062291 Wireless multi-handset telephone system with integrated video monitoring accessoriesExpiredMar 31, 03Jun 13, 06[H04B]
2006/0072,591 Initiation of call forwarding for wireless telephoneAbandonedSep 24, 04Apr 06, 06[H04L]
6990356 Cordless telephone system with wireless expansion peripheralsExpiredJan 08, 03Jan 24, 06[H04M]
6987992 Multiple wireless microphone speakerphone system and methodExpiredJan 08, 03Jan 17, 06[H04M]
6983144 Telephone base unit having dynamically configurable softwareExpiredJan 08, 03Jan 03, 06[H04Q]
6950652 Remote management of an external phonebookExpiredJan 08, 03Sep 27, 05[H04M, H04Q]
6944284 Pulsed volume control of a magnetic ringerExpiredDec 26, 01Sep 13, 05[H04M]
6940966 Method and apparatus for detection of a telephone CPE alerting signalExpiredFeb 21, 02Sep 06, 05[0000]
6937228 Two-axis ball-based cursor control apparatus with tactile feedbackExpiredJan 29, 02Aug 30, 05[G09G]
6937854 Apparatus for conducting a conference call between a wireless line and a land line using customer premise equipmentExpiredJan 06, 03Aug 30, 05[H04M]

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