Inventor · disambiguated record
Grzegorz Pietrzyk
Also filed as: PIETRZYK GRZEGORZ
23 granted patents·9 pending applications·36 citations·filing 2015–2025
94Inventor score
Files withFRAUNHOFER GES FORSCHUNG31FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V1
Top patents by PatentIndex Score
32 records- 0197US11922961B2Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2021·Granted Mar 5, 2024·4 cites·18 claims
- 0293US12033648B2Method and apparatus for processing an audio signal, audio decoder, and audio encoder for removing a discontinuity between frames by subtracting a portion of a zero-input-reponseFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Jul 9, 2024·1 cites·13 claims
- 0393US10325611B2Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Jun 18, 2019·8 cites·18 claims
- 0489US11443754B2Concept for switching of sampling rates at audio processing devicesFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Sep 13, 2022·2 cites·24 claims
- 0588US2025292785A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 0688US2025299684A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 0788US2025299687A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 0888US2025292786A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 0988US2025299686A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 1088US2025299685A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 1188US2025292784A1Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
- 1287US10262662B2Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 16, 2019·5 cites·4 claims
- 1385US10381012B2Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Aug 13, 2019·4 cites·33 claims
- 1484US12354615B2Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Jul 8, 2025·0 cites·17 claims
- 1584US2025078850A1Method and apparatus for processing an audio signal, audio decoder, and audio encoderFRAUNHOFER GES FORSCHUNG·Filed 2024·Application pending·0 cites
- 1683US10735734B2Source coding scheme using entropy coding to code a quantized signalFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Aug 4, 2020·2 cites·29 claims
- 1782US12165665B2Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lagFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Dec 10, 2024·0 cites·6 claims
- 1880US10783898B2Concept for switching of sampling rates at audio processing devicesFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Sep 22, 2020·3 cites·24 claims
- 1979US10269359B2Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signalFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Apr 23, 2019·2 cites·3 claims
- 2077US10373621B2Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Aug 6, 2019·2 cites·4 claims
- 2177US10283124B2Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted May 7, 2019·2 cites·8 claims
- 2274US12014746B2Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lagFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Jun 18, 2024·0 cites·8 claims
- 2372US11869525B2Method and apparatus for processing an audio signal, audio decoder, and audio encoder to filter a discontinuity by a filter which depends on two fir filters and pitch lagFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Jan 9, 2024·0 cites·6 claims
- 2470US11830511B2Concept for switching of sampling rates at audio processing devicesFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Nov 28, 2023·0 cites·24 claims
- 2570US10269358B2Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 23, 2019·1 cites·32 claims
- 2665US11170797B2Audio decoder, method and computer program using a zero-input-response to obtain a smooth transitionFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Nov 9, 2021·0 cites·18 claims
- 2762US12273519B2Encoder, decoder, system and methods for encoding and decodingFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Apr 8, 2025·0 cites·20 claims
- 2853US2017133028A1Method and apparatus for processing an audio signal, audio decoder, and audio encoderFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2017·Application pending·0 cites
- 2951US10375394B2Source coding scheme using entropy coding to code a quantized signal on a determined number of bitsFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Aug 6, 2019·0 cites·16 claims
- 3048US10734008B2Apparatus and method for audio signal envelope encoding, processing, and decoding by modelling a cumulative sum representation employing distribution quantization and codingFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Aug 4, 2020·0 cites·18 claims
- 3147US9953659B2Apparatus and method for audio signal envelope encoding, processing, and decoding by modelling a cumulative sum representation employing distribution quantization and codingFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Apr 24, 2018·0 cites·18 claims
- 3242US10115406B2Apparatus and method for audio signal envelope encoding, processing, and decoding by splitting the audio signal envelope employing distribution quantization and codingFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Oct 30, 2018·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →