TTI INVENTIONS B LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 4159
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5345380 System and processes specifying customized customer telecommunication services using a graphical interfaceJan 27, 93Sep 06, 94[H04M]
5323452 Visual programming of telephone network call processing logicDec 18, 90Jun 21, 94[H04M]
5315646 Systems and processes for providing multiple interfaces for telephone servicesDec 18, 90May 24, 94[H04M]
5305229 Switch-level timing simulation based on two-connected componentsSep 06, 91Apr 19, 94[G06F]
5259026 Method for speed calling automatic updateDec 18, 91Nov 02, 93[H04M]
5222101 Phase equalizer for TDMA portable radio systemsMay 03, 91Jun 22, 93[H03H]
5177769 Digital circuits for generating signal sequences for linear TDMA systemsMay 03, 91Jan 05, 93[H04L]
5155742 Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systemsMay 03, 91Oct 13, 92[H04B]
5065140 Early warning reactive gas detection systemMar 08, 91Nov 12, 91[G08B]
5055841 High-speed feedforward variable word length decoderFeb 01, 91Oct 08, 91[H03M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0126,814 AIN enabled automated directory assistance in a telecommunications networkAbandonedJan 27, 04Jun 15, 06[H04M]
2002/0078,153 Providing secure, instantaneous, directory-integrated, multiparty, communications servicesAbandonedNov 02, 01Jun 20, 02[H04L, H04Q, G06F]
6091713 Method and system for estimating the ability of a subscriber loop to support broadband servicesExpiredApr 13, 98Jul 18, 00[H04M, H04L, H04J]
6002758 System and method for developing message processing applicationsExpiredApr 12, 96Dec 14, 99[H04M, G06F]
5979672 Earthquake resistant enclosure for electronic equipmentExpiredApr 10, 96Nov 09, 99[A47F]
5966434 System and method for managing feature interaction of telephone servicesExpiredMar 31, 97Oct 12, 99[H04M]
5241580 Method for validating customized telephone servicesExpiredDec 18, 90Aug 31, 93[H04M]
5241588 Systems and processes providing programmable or customized customer telephone information servicesExpiredDec 18, 90Aug 31, 93[H04M]
5239577 Network and method for providing cross-media connectionsExpiredDec 03, 90Aug 24, 93[H04M]
5212789 Method and apparatus for updating application databases used in a distributed transaction processing environmentExpiredOct 12, 89May 18, 93[G06F]
5155837 Methods and apparatus for software retrofittingExpiredMar 02, 89Oct 13, 92[G06F]
5089954 Method for handling conversational transactions in a distributed processing environmentExpiredAug 08, 88Feb 18, 92[G06F]
5084891 Technique for jointly performing bit synchronization and error detection in a TDM/TDMA systemExpiredSep 08, 89Jan 28, 92[H04L, H03M]
5063351 Digital signal processing relating to near-end crosstalk cable measurementsExpiredSep 24, 90Nov 05, 91[G01R]
5058101 Coherent detection loop distribution systemExpiredJan 16, 91Oct 15, 91[H04J]
5056086 Apparatus for providing telephonic mass announcement service and methods for use thereinExpiredDec 21, 89Oct 08, 91[H04J]
5047724 Power cable arcing fault detection systemExpiredDec 19, 89Sep 10, 91[G01R]
5041967 Methods and apparatus for dynamic menu generation in a menu driven computer systemExpiredOct 13, 87Aug 20, 91[G06F]
5031194 Wideband digital equalizers for subscriber loopsExpiredAug 11, 89Jul 09, 91[H03H]
5020078 Baudrate timing recovery techniqueExpiredAug 11, 89May 28, 91[H04B, H03H]

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