CENTILLIUM COMMUNICATIONS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
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
6658051 Electrical isolation techniques for DSL modemOct 31, 00Dec 02, 03[H04L, H04B]
6611537 Synchronous network for digital media streamsMay 15, 98Aug 26, 03[H04J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7873713 Communication device for obtaining an application image or configuration from a service providerWithdrawnApr 06, 10Jan 18, 11[G06F]
7639694 Enhanced upstream data traffic management for EPONExpiredApr 20, 06Dec 29, 09[H04L]
2007/0268,642 Integrated programmable over-current protection circuit for optical transmittersAbandonedMay 16, 06Nov 22, 07[H02H]
7009945 Dual-mode analog/digital adaptive echo cancellation in communication systems with asymmetric spectrumExpiredApr 30, 04Mar 07, 06[H04B]
6996597 Increasing precision in multi-stage processing of digital signalsExpiredMar 06, 02Feb 07, 06[G06F]
6909731 Statistic parameterized control loop for compensating power and extinction ratio of a laser diodeExpiredJan 22, 04Jun 21, 05[H01S]
2004/0258,000 Automatic mode selection in Annex CAbandonedApr 30, 04Dec 23, 04[H04L]
6829741 Forward error correction (FEC) based on SONET/SDH framingExpiredOct 23, 01Dec 07, 04[H03M, G06F]
6774722 Frequency compensation of common-mode feedback loops for differential amplifiersExpiredOct 16, 02Aug 10, 04[H03F]
2004/0145,799 Controlling optical receiver transimpedance amplifier and receive diode operational settingsAbandonedNov 26, 03Jul 29, 04[G02F]
6760381 High-voltage differential driver using stacked low-breakdown transistors and nested-miller compensationExpiredJan 05, 01Jul 06, 04[H04B, H03F]
6760574 Two-dimensional signal detector with dynamic timing phase compensationExpiredApr 17, 01Jul 06, 04[H04B]
6728368 Apparatus and method for a highly efficient low power driver for a central office ADSL systemExpiredNov 06, 00Apr 27, 04[H04M]
2003/0147,506 Single ended line probing in DSL system using combined FDR-TDR approachAbandonedJan 08, 03Aug 07, 03[H04M]
2003/0123,487 SHDSL over POTSAbandonedJun 28, 02Jul 03, 03[H04J]
2003/0012,352 Application of metering tones to a DSL and voice communications networkAbandonedJul 12, 02Jan 16, 03[H04M]
2002/0186,824 Splitterless, transformerless, voice service independent ADSL interfaceAbandonedMay 01, 02Dec 12, 02[H04M]
2002/0122,435 Scalable multi-channel frame alignerAbandonedDec 28, 00Sep 05, 02[H04J]
2002/0080,867 Robust signaling techniques in multicarrier systemsAbandonedSep 25, 01Jun 27, 02[H04L, H04B, H04K]
2002/0075,902 Optimum overhead framing techniques for ADSL DMT modemsAbandonedSep 21, 01Jun 20, 02[H04J]

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