Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12183355 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2024-12-31 |
| 12175994 | Companding system and method to reduce quantization noise using advanced spectral extension | Per Hedelin, Arijit Biswas, Vinay Melkote | 2024-12-24 |
| 11948592 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2024-04-02 |
| 11670315 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2023-06-06 |
| 11423923 | Companding system and method to reduce quantization noise using advanced spectral extension | Per Hedelin, Arijit Biswas, Vinay Melkote | 2022-08-23 |
| 11341982 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2022-05-24 |
| 11232804 | Low complexity dense transient events detection and coding | Arijit Biswas, Harald Mundt | 2022-01-25 |
| 11195536 | Method and system for bit reservoir control in case of varying metadata | Holger Hoerich, Tobias R. Wagenblass, Christof Fersch, Karsten Linzmeier | 2021-12-07 |
| 10679639 | Companding system and method to reduce quantization noise using advanced spectral extension | Per Hedelin, Arijit Biswas, Vinay Melkote | 2020-06-09 |
| 10573324 | Method and system for bit reservoir control in case of varying metadata | Holger Hoerich, Tobias R. Wagenblass, Christof Fersch, Karsten Linzmeier | 2020-02-25 |
| 10566006 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2020-02-18 |
| 10418045 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2019-09-17 |
| 10373627 | Companding system and method to reduce quantization noise using advanced spectral extension | Per Hedelin, Arijit Biswas, Vinay Melkote | 2019-08-06 |
| 10217476 | Companding system and method to reduce quantization noise using advanced spectral extension | Per Hedelin, Arijit Biswas, Vinay Melkote | 2019-02-26 |
| 9984695 | Methods and systems for efficient recovery of high frequency audio content | Robin Thesing | 2018-05-29 |
| 9947335 | Companding apparatus and method to reduce quantization noise using advanced spectral extension | Per Hedelin, Arijit Biswas, Vinay Melkote | 2018-04-17 |
| 9697840 | Enhanced chroma extraction from an audio codec | Arijit Biswas, Marco Fink | 2017-07-04 |
| 9666200 | Methods and systems for efficient recovery of high frequency audio content | Robin Thesing | 2017-05-30 |
| 9646622 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2017-05-09 |
| 9466275 | Complexity scalable perceptual tempo estimation | Arijit Biswas, Danilo Hollosi | 2016-10-11 |
| 9378748 | Reduced complexity converter SNR calculation | Phillip A. Williams | 2016-06-28 |
| 9378743 | Audio encoding method and system for generating a unified bitstream decodable by decoders implementing different decoding protocols | Jeffrey Riedmiller, Farhad Farahani, Regunathan Radhakrishnan, Mark S. Vinton | 2016-06-28 |
| 9275649 | Method and system for encoding audio data with adaptive low frequency compensation | Arijit Biswas, Vinay Melkote, Grant A. Davidson, Mark S. Vinton | 2016-03-01 |
| 9208789 | Reduced complexity converter SNR calculation | Phillip A. Williams, Luca Baradel | 2015-12-08 |
| 9154102 | System for combining loudness measurements in a single playback mode | Martin Wolters, Harald Mundt, Jeffrey Riedmiller | 2015-10-06 |