Assignee
LEGERITY INC
US·115 granted patents·2,874 citations·filing 1995–2007
Top patents by PatentIndex Score
115 records- 0194US6320943B1Electronic directory system and methodLEGERITY INC·Filed 1997·Granted Nov 20, 2001·252 cites·63 claims
- 0291US7006445B1Device and method for determining characteristics of a digital subscriber lineLEGERITY INC·Filed 2000·Granted Feb 28, 2006·67 cites·37 claims
- 0391US6633894B1Signal processing arrangement including variable length adaptive filter and method thereforLEGERITY INC·Filed 1997·Granted Oct 14, 2003·67 cites·29 claims
- 0490US7190784B2Method and apparatus for adaptive DC level controlLEGERITY INC·Filed 2000·Granted Mar 13, 2007·73 cites·20 claims
- 0590US6728546B1Computer peripheral base station for a cordless telephoneLEGERITY INC·Filed 1999·Granted Apr 27, 2004·178 cites·24 claims
- 0690US6711239B1System and method for identifying a callee of an incoming telephone callLEGERITY INC·Filed 2000·Granted Mar 23, 2004·56 cites·11 claims
- 0788US6418412B1Quantization using frequency and mean compensated frequency input data for robust speech recognitionLEGERITY INC·Filed 2000·Granted Jul 9, 2002·53 cites·28 claims
- 0885US6269086B1Arrangement and method for selectable time/frequency division multiplex communicationLEGERITY INC·Filed 1998·Granted Jul 31, 2001·127 cites·15 claims
- 0984US6728325B1Method and apparatus for mixing down and spectrum folding frequency diverse modulated carrierLEGERITY INC·Filed 2000·Granted Apr 27, 2004·24 cites·11 claims
- 1076US7088835B1Wavetable audio synthesizer with left offset, right offset and effects volume controlLEGERITY INC·Filed 1999·Granted Aug 8, 2006·39 cites·18 claims
- 1176US6337877B1Method and apparatus for scaling modem transfer capacity in a multi-channel communications systemLEGERITY INC·Filed 1998·Granted Jan 8, 2002·70 cites·20 claims
- 1276US6226356B1Method and apparatus for power regulation of digital data transmissionLEGERITY INC·Filed 1998·Granted May 1, 2001·70 cites·44 claims
- 1375US7024357B2Tone detector with noise detection and dynamic thresholding for robust performanceLEGERITY INC·Filed 2004·Granted Apr 4, 2006·10 cites·31 claims
- 1475US6385303B1System and method for identifying and announcing a caller and a callee of an incoming telephone callLEGERITY INC·Filed 1997·Granted May 7, 2002·80 cites·29 claims
- 1575US6343217B1Digital cordless telephony with PCM codingLEGERITY INC·Filed 1998·Granted Jan 29, 2002·67 cites·42 claims
- 1673US7326582B2Optical isolator device, and method of making sameLEGERITY INC·Filed 2007·Granted Feb 5, 2008·5 cites·26 claims
- 1773US6778663B1Method and apparatus for sensing currentLEGERITY INC·Filed 2000·Granted Aug 17, 2004·16 cites·25 claims
- 1873US6714589B1Communication device with primitive synchronization signalLEGERITY INC·Filed 2000·Granted Mar 30, 2004·17 cites·43 claims
- 1973US6711667B1Microprocessor configured to translate instructions from one instruction set to another, and to store the translated instructionsLEGERITY INC·Filed 1996·Granted Mar 23, 2004·67 cites·8 claims
- 2073US6657496B2Amplifier circuit with regenerative biasingLEGERITY INC·Filed 2001·Granted Dec 2, 2003·19 cites·24 claims
- 2173US6208517B1Heat sinkLEGERITY INC·Filed 1999·Granted Mar 27, 2001·63 cites·41 claims
- 2272US6990191B2Method and apparatus for handling voice and data signalsLEGERITY INC·Filed 2000·Granted Jan 24, 2006·14 cites·24 claims
- 2372US6347297B1Matrix quantization with vector quantization error compensation and neural network postprocessing for robust speech recognitionLEGERITY INC·Filed 1998·Granted Feb 12, 2002·65 cites·44 claims
- 2470US7113590B2Method and apparatus for a differential feedback in an active impedence feedback circuitLEGERITY INC·Filed 2003·Granted Sep 26, 2006·10 cites·28 claims
- 2570US6704395B1System and method for reducing call interruptions on a telephoneLEGERITY INC·Filed 2000·Granted Mar 9, 2004·10 cites·20 claims
- 2670US6556965B1Wired and cordless telephone systems with extended frequency rangeLEGERITY INC·Filed 1999·Granted Apr 29, 2003·53 cites·13 claims
- 2768US6535550B1Transceiver with variable width cyclic prefixLEGERITY INC·Filed 1999·Granted Mar 18, 2003·60 cites·15 claims
- 2868US6400195B1Method and apparatus for controlling reset operationsLEGERITY INC·Filed 2000·Granted Jun 4, 2002·17 cites·16 claims
- 2968US6372595B1Lateral bipolar junction transistor with reduced parasitic current lossLEGERITY INC·Filed 2000·Granted Apr 16, 2002·16 cites·17 claims
- 3068US6373925B1Telephone calling party announcement system and methodLEGERITY INC·Filed 1997·Granted Apr 16, 2002·60 cites·20 claims
- 3167US7180098B2Optical isolator device, and method of making sameLEGERITY INC·Filed 2004·Granted Feb 20, 2007·16 cites·38 claims
- 3267US6272465B1Monolithic PC audio circuitLEGERITY INC·Filed 1997·Granted Aug 7, 2001·26 cites·37 claims
- 3366US6714993B1Programmable memory based control for generating optimal timing to access serial flash devicesLEGERITY INC·Filed 2000·Granted Mar 30, 2004·13 cites·35 claims
- 3465US6956945B2Method and apparatus for phantom battery feedLEGERITY INC·Filed 2003·Granted Oct 18, 2005·9 cites·26 claims
- 3565US6711540B1Tone detector with noise detection and dynamic thresholding for robust performanceLEGERITY INC·Filed 1998·Granted Mar 23, 2004·42 cites·13 claims
- 3665US6373912B1Phase-locked loop arrangement with fast lock modeLEGERITY INC·Filed 1997·Granted Apr 16, 2002·30 cites·9 claims
- 3764US6424274B1Keypad scanning with few pinsLEGERITY INC·Filed 1999·Granted Jul 23, 2002·27 cites·9 claims
- 3863US6311079B1Wireless telephony ring detection method for extended battery lifeLEGERITY INC·Filed 2000·Granted Oct 30, 2001·9 cites·30 claims
- 3963US6304756B1Channel arbitration between handset and base station in a cordless telephone systemLEGERITY INC·Filed 1998·Granted Oct 16, 2001·52 cites·21 claims
- 4063US6219642B1Quantization using frequency and mean compensated frequency input data for robust speech recognitionLEGERITY INC·Filed 1998·Granted Apr 17, 2001·42 cites·7 claims
- 4162US6590893B1Adaptive transmission system in a networkLEGERITY INC·Filed 1999·Granted Jul 8, 2003·46 cites·17 claims
- 4262US6430661B1Method and apparatus for accessing variable sized data with prioritizationLEGERITY INC·Filed 1999·Granted Aug 6, 2002·51 cites·22 claims
- 4362US6198318B1Power-on-reset circuitLEGERITY INC·Filed 1999·Granted Mar 6, 2001·19 cites·11 claims
- 4461US6917207B1Double time-constant for electrostatic discharge clampingLEGERITY INC·Filed 2003·Granted Jul 12, 2005·9 cites·33 claims
- 4561US6445058B1Bipolar junction transistor incorporating integral field plateLEGERITY INC·Filed 2000·Granted Sep 3, 2002·10 cites·16 claims
- 4660US6307480B1Integrated circuit reset incorporating battery monitor and watchdog timerLEGERITY INC·Filed 1997·Granted Oct 23, 2001·33 cites·30 claims
- 4759US7254229B2Method and apparatus for an active impedance feedbackLEGERITY INC·Filed 2003·Granted Aug 7, 2007·3 cites·30 claims
- 4859US6661891B1Method and apparatus for detecting an activation toneLEGERITY INC·Filed 2000·Granted Dec 9, 2003·4 cites·24 claims
- 4959US6434188B1Differential encoding arrangement for a discrete multi-tone transmission systemLEGERITY INC·Filed 1999·Granted Aug 13, 2002·39 cites·18 claims
- 5058US6842518B2Frequency-dependent impedance synthesis for DSL interface circuitsLEGERITY INC·Filed 2001·Granted Jan 11, 2005·3 cites·22 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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