Inventor · disambiguated record
Antonius Kalker
Also filed as: KALKER ANTONIUS · KALKER ANTONIUS A · KALKER ANTONIUS A C · KALKER ANTONIUS A C M
52 granted patents·32 pending applications·1,130 citations·filing 1997–2023
98Inventor score
Top patents by PatentIndex Score
84 records- 0195US7549052B2Generating and matching hashes of multimedia contentGRACENOTE INC·Filed 2002·Granted Jun 16, 2009·108 cites·28 claims
- 0295US7286451B2Copy control using digital speed bumpsKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 23, 2007·72 cites·16 claims
- 0394US7921296B2Generating and matching hashes of multimedia contentGRACENOTE INC·Filed 2007·Granted Apr 5, 2011·28 cites·9 claims
- 0493US7168083B2Content monitoringKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 23, 2007·78 cites·2 claims
- 0593US6671388B1Method and apparatus for detecting a watermark in a manipulated imageKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 30, 2003·77 cites·4 claims
- 0691US7477739B2Efficient storage of fingerprintsGRACENOTE INC·Filed 2003·Granted Jan 13, 2009·104 cites·8 claims
- 0791US6738904B2Recordable storage medium with protected data areaKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 18, 2004·27 cites·19 claims
- 0890US7523312B2Fingerprint database updating method, client and serverKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Apr 21, 2009·87 cites·8 claims
- 0988US7206349B2Multicarrier receiver with channel estimatorKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 17, 2007·58 cites·15 claims
- 1086US6577747B1Detection of auxiliary data in an information signalKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jun 10, 2003·38 cites·6 claims
- 1185US8452971B2Embedding and detection of watermark in a motion image signalKALKER ANTONIUS ADRIANUS CORNELIS MARIA·Filed 2011·Granted May 28, 2013·8 cites·2 claims
- 1283US9179162B2Image transform zero coefficient selection and zero-skip transmission for arbitrary shape transform codingCOOK GREGORY W·Filed 2012·Granted Nov 3, 2015·7 cites·28 claims
- 1382US10728683B2Sweet spot adaptation for virtualized audioDTS INC·Filed 2018·Granted Jul 28, 2020·4 cites·20 claims
- 1481US9154732B2Visual conditioning for augmented-reality-assisted video conferencingFUTUREWEI TECHNOLOGIES INC·Filed 2012·Granted Oct 6, 2015·6 cites·20 claims
- 1581US5999655AMethod and apparatus for transmission of video pictures which are segmented to form maps of picture blocks of variable block sizesPHILIPS CORP·Filed 1997·Granted Dec 7, 1999·86 cites·18 claims
- 1680US6415040B1Device for optically scanning a record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 1998·Granted Jul 2, 2002·62 cites·14 claims
- 1779US7127065B1Watermark embedding and detectionKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Oct 24, 2006·18 cites·8 claims
- 1878US6707930B2Method and arrangement for embedding a watermark in an information signalKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 16, 2004·24 cites·5 claims
- 1977US10847169B2Audio coder window and transform implementationsDTS INC·Filed 2018·Granted Nov 24, 2020·2 cites·18 claims
- 2077US8180098B2Method of extracting a watermarkKALKER ANTONIUS ADRIANUS CORNELIS MARIA·Filed 2003·Granted May 15, 2012·16 cites·17 claims
- 2177US7260219B2Recordable storage medium with protected data areaKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Aug 21, 2007·9 cites·17 claims
- 2276US12175989B2Audio coder window and transform implementationsDTS INC·Filed 2023·Granted Dec 24, 2024·0 cites·10 claims
- 2376US7639599B2Embedding supplementary data in an information signalCIVOLUTION BV·Filed 2002·Granted Dec 29, 2009·11 cites·10 claims
- 2476US7224296B2Error-correcting binary run-length-limited product-codeKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted May 29, 2007·9 cites·83 claims
- 2574US6625298B1Method and system for embedding extra information, method and system for decodingKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Sep 23, 2003·13 cites·8 claims
- 2672US6701062B1Generational copy control of a video signalMACROVISION CORP·Filed 1999·Granted Mar 2, 2004·53 cites·17 claims
- 2768US7996678B2Embedding and detection of watermark in a motion image signalCIVOLUTION BV·Filed 2002·Granted Aug 9, 2011·12 cites·6 claims
- 2867US11894004B2Audio coder window and transform implementationsDTS INC·Filed 2020·Granted Feb 6, 2024·0 cites·9 claims
- 2967US10818305B2Audio coder window sizes and time-frequency transformationsDTS INC·Filed 2018·Granted Oct 27, 2020·1 cites·17 claims
- 3067US7152161B2WatermarkingKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 19, 2006·6 cites·13 claims
- 3165US5946038AMethod and arrangement for coding and decoding signalsPHILIPS CORP·Filed 1997·Granted Aug 31, 1999·20 cites·6 claims
- 3264US8060444B2Determining whether a digital rights management system's native license is validKALKER ANTONIUS·Filed 2006·Granted Nov 15, 2011·4 cites·20 claims
- 3364US6718287B2Watermark detectionKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 6, 2004·10 cites·12 claims
- 3463US11769515B2Audio coder window sizes and time-frequency transformationsDTS INC·Filed 2020·Granted Sep 26, 2023·0 cites·20 claims
- 3561US2020322747A1Distance determination using camera imagesDTS INC·Filed 2020·Application pending·0 cites
- 3661US2006156328A1Method of and system for distributing a content itemKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 3758US7016846B2Robust checksumsKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Mar 21, 2006·3 cites·20 claims
- 3857US7123743B2Method and arrangement for detecting a watermark in an information signalKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 17, 2006·2 cites·7 claims
- 3957US6714658B2Detection of auxiliary data in an information signalKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Mar 30, 2004·5 cites·13 claims
- 4056US7336712B1Video signal transmissionKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Feb 26, 2008·20 cites·17 claims
- 4155US7191334B1Embedding auxiliary data in a signalKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Mar 13, 2007·18 cites·14 claims
- 4250US8051290B2Increasing integrity of watermarks using robust featuresKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 1, 2011·3 cites·16 claims
- 4350US7561715B2Method and arrangement for watermark detectionKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jul 14, 2009·3 cites·16 claims
- 4448US6823006B2Adding fields of a video frameKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 23, 2004·2 cites·9 claims
- 4547US7478242B2Increasing integrity of watermarks using robust featuresKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 13, 2009·0 cites·20 claims
- 4646US10699723B2Encoding and decoding of digital audio signals using variable alphabet sizeDTS INC·Filed 2018·Granted Jun 30, 2020·0 cites·20 claims
- 4746US7136783B2Method and arrangement for processing a signal using a digital processor having a given word lengthKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Nov 14, 2006·1 cites·20 claims
- 4846US7109894B2Encoding and decoding a media signal with high and low quality versionsKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Sep 19, 2006·0 cites·14 claims
- 4946US2006161777A1Watermark embedding and detectionKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 5045US10146500B2Transform-based audio codec and method with subband energy smoothingDTS INC·Filed 2016·Granted Dec 4, 2018·0 cites·16 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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