Assignee
DSP GROUP INC
US·46 granted patents·6 pending applications·2,269 citations·filing 1988–2014
Top patents by PatentIndex Score
52 records- 0197US7190748B2Digital front-end for wireless communication systemDSP GROUP INC·Filed 2002·Granted Mar 13, 2007·136 cites·92 claims
- 0297US6018556AProgrammable loop filter for carrier recovery in a radio receiverDSP GROUP INC·Filed 1997·Granted Jan 25, 2000·121 cites·33 claims
- 0396US7138884B2Circuit package integrating passive radio frequency structureDSP GROUP INC·Filed 2003·Granted Nov 21, 2006·72 cites·44 claims
- 0494US4959865AA method for indicating the presence of speech in an audio signalDSP GROUP INC·Filed 1988·Granted Sep 25, 1990·263 cites·11 claims
- 0593US5012519ANoise reduction systemDSP GROUP INC·Filed 1990·Granted Apr 30, 1991·296 cites·10 claims
- 0692US7146134B2Apparatus and method for dynamic diversity based upon receiver-side assessment of link qualityDSP GROUP INC·Filed 2002·Granted Dec 5, 2006·87 cites·65 claims
- 0791US7088299B2Multi-band antenna structureDSP GROUP INC·Filed 2004·Granted Aug 8, 2006·100 cites·27 claims
- 0890US7271674B1Automatic level control for radio frequency amplifiersDSP GROUP INC·Filed 2004·Granted Sep 18, 2007·41 cites·10 claims
- 0988US6915322B2Multiplier capable of multiplication of large multiplicands and parallel multiplications of small multiplicandsDSP GROUP INC·Filed 2001·Granted Jul 5, 2005·34 cites·4 claims
- 1087US7246304B2Decoding architecture for low density parity check codesDSP GROUP INC·Filed 2002·Granted Jul 17, 2007·39 cites·52 claims
- 1186US7610019B2Apparatus and method for dynamic diversity based upon receiver-side assessment of link qualityDSP GROUP INC·Filed 2006·Granted Oct 27, 2009·12 cites·26 claims
- 1285US7202768B1Tunable inductorDSP GROUP INC·Filed 2004·Granted Apr 10, 2007·31 cites·14 claims
- 1384US6212246B1Symbol-quality evaluation in a digital communications receiverDSP GROUP INC·Filed 1998·Granted Apr 3, 2001·145 cites·13 claims
- 1482US7173990B2Joint equalization, soft-demapping and phase error correction in wireless system with receive diversityDSP GROUP INC·Filed 2002·Granted Feb 6, 2007·37 cites·128 claims
- 1582US4864620AMethod for performing time-scale modification of speech information or speech signalsDSP GROUP INC·Filed 1988·Granted Sep 5, 1989·151 cites·9 claims
- 1681US7626467B1Automatic level control for radio frequency amplifiersDSP GROUP INC·Filed 2007·Granted Dec 1, 2009·8 cites·36 claims
- 1781US7461164B2Medium access control with software -and hardware- based components in a wireless networkDSP GROUP INC·Filed 2003·Granted Dec 2, 2008·37 cites·52 claims
- 1879US9124965B2Adaptive system for managing a plurality of microphones and speakersDSP GROUP INC·Filed 2013·Granted Sep 1, 2015·8 cites·18 claims
- 1978US7277040B2Analog to digital converter with ping-pong architectureDSP GROUP INC·Filed 2006·Granted Oct 2, 2007·14 cites·38 claims
- 2078US6597754B1Compensation of frequency pulling in a time-division duplexing transceiverDSP GROUP INC·Filed 1998·Granted Jul 22, 2003·28 cites·13 claims
- 2176US6055281APassband DQPSK detector for a digital communications receiverDSP GROUP INC·Filed 1997·Granted Apr 25, 2000·27 cites·23 claims
- 2275US9596534B2Equalization and power control of bone conduction elementsDSP GROUP INC·Filed 2013·Granted Mar 14, 2017·4 cites·22 claims
- 2373US7738600B2Digital phase locked loopDSP GROUP INC·Filed 2007·Granted Jun 15, 2010·4 cites·23 claims
- 2473US5974584AParity checking in a real-time digital communications systemDSP GROUP INC·Filed 1997·Granted Oct 26, 1999·23 cites·18 claims
- 2572US6845139B2Co-prime division prescaler and frequency synthesizerDSP GROUP INC·Filed 2002·Granted Jan 18, 2005·27 cites·26 claims
- 2672US6256337B1Rapid acquisition of PN synchronization in a direct-sequence spread-spectrum digital communications systemDSP GROUP INC·Filed 1998·Granted Jul 3, 2001·87 cites·24 claims
- 2772US6002709AVerification of PN synchronization in a direct-sequence spread-spectrum digital communications systemDSP GROUP INC·Filed 1998·Granted Dec 14, 1999·68 cites·10 claims
- 2871US6072842ACarrier-recovery loop with stored initialization in a radio receiverDSP GROUP INC·Filed 1997·Granted Jun 6, 2000·39 cites·24 claims
- 2970US9271076B2Enhanced stereophonic audio recordings in handheld devicesDSP GROUP INC·Filed 2013·Granted Feb 23, 2016·3 cites·24 claims
- 3069US9984705B2Non-intrusive quality measurements for use in enhancing audio qualityDSP GROUP INC·Filed 2013·Granted May 29, 2018·3 cites·35 claims
- 3169US7272175B2Digital phase locked loopDSP GROUP INC·Filed 2002·Granted Sep 18, 2007·11 cites·56 claims
- 3269US7205846B1Radio frequency CMOS amplifier with enhanced linearity and power efficiencyDSP GROUP INC·Filed 2004·Granted Apr 17, 2007·15 cites·34 claims
- 3367US6263013B1Fast tracking of PN synchronization in a direct-sequence spread-spectrum digital communications systemDSP GROUP INC·Filed 1998·Granted Jul 17, 2001·61 cites·29 claims
- 3466US6275519B1Frame synchronization in a digital communications systemDSP GROUP INC·Filed 1998·Granted Aug 14, 2001·56 cites·42 claims
- 3563US7555512B2RAM-based fast fourier transform unit for wireless communicationsDSP GROUP INC·Filed 2002·Granted Jun 30, 2009·10 cites·43 claims
- 3662US7099267B2Enhanced frequency domain equalization in OFDM communicationDSP GROUP INC·Filed 2002·Granted Aug 29, 2006·7 cites·76 claims
- 3760US5940435AMethod for compensating filtering delays in a spread-spectrum receiverDSP GROUP INC·Filed 1998·Granted Aug 17, 1999·43 cites·9 claims
- 3858US6002710ATiming recovery for a pseudo-random noise sequence in a direct-sequence spread-spectrum communications systemDSP GROUP INC·Filed 1998·Granted Dec 14, 1999·37 cites·23 claims
- 3957US5426652AData reception techniqueDSP GROUP INC·Filed 1991·Granted Jun 20, 1995·30 cites·5 claims
- 4051US7499963B2Complex filter with higher order poleDSP GROUP INC·Filed 2004·Granted Mar 3, 2009·6 cites·26 claims
- 4150US2014363003A1Indication of quality for placement of bone conduction transducersDSP GROUP INC·Filed 2014·Application pending·0 cites
- 4250US2014363002A1Indication of quality for placement of bone conduction transducersDSP GROUP INC·Filed 2014·Application pending·0 cites
- 4348US5966416AVerification of PN synchronization in a spread-spectrum communications receiverDSP GROUP INC·Filed 1997·Granted Oct 12, 1999·8 cites·28 claims
- 4446US5487129ASpeech pattern matching in non-white noiseDSP GROUP INC·Filed 1992·Granted Jan 23, 1996·24 cites·33 claims
- 4545US6259622B1Two bit per cell ROM using a two phase current sense amplifierDSP GROUP INC·Filed 1999·Granted Jul 10, 2001·12 cites·19 claims
- 4644US7526050B2CCK demodulation via symbol decision feedback equalizerDSP GROUP INC·Filed 2003·Granted Apr 28, 2009·0 cites·31 claims
- 4743US2014365225A1Ultra-low-power adaptive, user independent, voice triggering schemesDSP GROUP INC·Filed 2014·Application pending·0 cites
- 4841US2014363008A1Use of vibration sensor in acoustic echo cancellationDSP GROUP INC·Filed 2014·Application pending·0 cites
- 4941US2015199950A1Use of microphones with vsensors for wearable devicesDSP GROUP INC·Filed 2014·Application pending·0 cites
- 5039US2014364171A1Method and system for improving voice communication experience in mobile communication devicesDSP GROUP INC·Filed 2013·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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