P

Inventor

DIETZ MARTIN

DE96 patents
⚠️ This page may combine multiple inventors who share the name “DIETZ MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRAUNHOFER GES FORSCHUNG

39 patents
US6424939B1Jul 23, 2002

Method for coding an audio signal

FRAUNHOFER GES FORSCHUNG261 citations98
US6771777B1Aug 3, 2004

Process for coding and decoding stereophonic spectral values

FRAUNHOFER GES FORSCHUNG141 citations97
US6766293B1Jul 20, 2004

Method for signalling a noise substitution during audio signal coding

FRAUNHOFER GES FORSCHUNG125 citations97
US7003448B1Feb 21, 2006

Method and device for error concealment in an encoded audio-signal and method and device for decoding an encoded audio signal

FRAUNHOFER GES FORSCHUNG93 citations96
US6975254B1Dec 13, 2005

Methods and devices for coding or decoding an audio signal or bit stream

FRAUNHOFER GES FORSCHUNG82 citations96
US5848391ADec 8, 1998

Method subband of coding and decoding audio signals using variable length windows

FRAUNHOFER GES FORSCHUNG150 citations95
US6441755B1Aug 27, 2002

Device and method for entropy encoding of information words and device and method for decoding entropy-encoded information words

FRAUNHOFER GES FORSCHUNG46 citations91
US10236007B2Mar 19, 2019

Audio encoder and decoder using a frequency domain processor , a time domain processor, and a cross processing for continuous initialization

FRAUNHOFER GES FORSCHUNG14 citations86
US11037580B2Jun 15, 2021

Apparatus and method for processing an audio signal using a harmonic post-filter

FRAUNHOFER GES FORSCHUNG4 citations84
US10878830B2Dec 29, 2020

Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment

FRAUNHOFER GES FORSCHUNG8 citations84
US10706861B2Jul 7, 2020

Apparatus and method for estimating an inter-channel time difference

FRAUNHOFER GES FORSCHUNG6 citations84
US10242688B2Mar 26, 2019

Apparatus and method for processing an audio signal using a harmonic post-filter

FRAUNHOFER GES FORSCHUNG7 citations84
US9384739B2Jul 5, 2016

Apparatus and method for error concealment in low-delay unified speech and audio coding

FRAUNHOFER GES FORSCHUNG15 citations84
US8825496B2Sep 2, 2014

Noise generation in audio codecs

FRAUNHOFER GES FORSCHUNG15 citations83
US12033648B2Jul 9, 2024

Method 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-reponse

FRAUNHOFER GES FORSCHUNG1 citations73
US11735196B2Aug 22, 2023

Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment

FRAUNHOFER GES FORSCHUNG3 citations73
US11694704B2Jul 4, 2023

Apparatus and method for processing an audio signal using a harmonic post-filter

FRAUNHOFER GES FORSCHUNG2 citations73
US11600283B2Mar 7, 2023

Concept for coding mode switching compensation

FRAUNHOFER GES FORSCHUNG2 citations73
US11410664B2Aug 9, 2022

Apparatus and method for estimating an inter-channel time difference

FRAUNHOFER GES FORSCHUNG2 citations73
US11410663B2Aug 9, 2022

Apparatus and method for improved concealment of the adaptive codebook in ACELP-like concealment employing improved pitch lag estimation

FRAUNHOFER GES FORSCHUNG2 citations73
US11250864B2Feb 15, 2022

Apparatus and method for comfort noise generation mode selection

FRAUNHOFER GES FORSCHUNG1 citations73
US11043226B2Jun 22, 2021

Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters

FRAUNHOFER GES FORSCHUNG2 citations73
US10535356B2Jan 14, 2020

Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling

FRAUNHOFER GES FORSCHUNG2 citations73
US10468043B2Nov 5, 2019

Low-complexity tonality-adaptive audio signal quantization

FRAUNHOFER GES FORSCHUNG1 citations73
US10424309B2Sep 24, 2019

Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization

FRAUNHOFER GES FORSCHUNG1 citations73
US10381011B2Aug 13, 2019

Apparatus and method for improved concealment of the adaptive codebook in a CELP-like concealment employing improved pitch lag estimation

FRAUNHOFER GES FORSCHUNG3 citations73
US10332535B2Jun 25, 2019

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

FRAUNHOFER GES FORSCHUNG3 citations73
US10249317B2Apr 2, 2019

Estimating noise of an audio signal in a LOG2-domain

FRAUNHOFER GES FORSCHUNG3 citations73
US10229693B2Mar 12, 2019

Encoder for encoding an audio signal, audio transmission system and method for determining correction values

FRAUNHOFER GES FORSCHUNG2 citations73
US10147432B2Dec 4, 2018

Comfort noise addition for modeling background noise at low bit-rates

FRAUNHOFER GES FORSCHUNG3 citations73
US10013988B2Jul 3, 2018

Apparatus and method for improved concealment of the adaptive codebook in a CELP-like concealment employing improved pulse resynchronization

FRAUNHOFER GES FORSCHUNG2 citations73
US7181079B2Feb 20, 2007

Time signal analysis and derivation of scale factors

FRAUNHOFER GES FORSCHUNG7 citations73
US11380341B2Jul 5, 2022

Selecting pitch lag

FRAUNHOFER GES FORSCHUNG2 citations71
US12266375B2Apr 1, 2025

Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment

FRAUNHOFER GES FORSCHUNG0 citations63
US12190897B2Jan 7, 2025

Apparatus and method for processing an audio signal using a harmonic post-filter

FRAUNHOFER GES FORSCHUNG0 citations63
US12080310B2Sep 3, 2024

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

FRAUNHOFER GES FORSCHUNG0 citations63
US12067996B2Aug 20, 2024

Concept for coding mode switching compensation

FRAUNHOFER GES FORSCHUNG0 citations63
US11929084B2Mar 12, 2024

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

FRAUNHOFER GES FORSCHUNG0 citations63
US11915712B2Feb 27, 2024

Audio encoder and decoder using a frequency domain processor, a time domain processor, and a cross processing for continuous initialization

FRAUNHOFER GES FORSCHUNG0 citations63

DAIMLER CHRYSLER AG

3 patents

WERZALIT AG & CO

2 patents

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

2 patents

FRAUNHOFER GES ZUR FOERDERDUNG

1 patent

FURNIER U SPERRHOLZWERK

1 patent

FRAUNHOFER GES ZUR FOERDERLING

1 patent

FARUNHOFER GES ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

1 patent

Showing the top 50 of 96 patents by PatentIndex Score.