Audio encoder and decoder with long term prediction

A Biswas, H Purnhagen, K Kjoerling, B Resch… - US Patent …, 2013 - Google Patents
(57) ABSTRACT Related US Application Data The present invention teaches a new audio
coding system that (60) Provisional application No. 61/055,975, filed on May can codeboth …

Systems, methods, apparatus, and computer-readable media for coding of harmonic signals

V Rajendran, ER Duni, V Krishnan… - US Patent 8,924,222, 2014 - Google Patents
US8924222B2 - Systems, methods, apparatus, and computer-readable media for coding of
harmonic signals - Google Patents US8924222B2 - Systems, methods, apparatus, and …

Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table …

V Subbaraman, G Fuchs, M Multrus… - US Patent …, 2014 - Google Patents
Coie LLP (57) ABSTRACT An audio decoder includes an arithmetic decoder for provid ing a
plurality of decoded spectral values on the basis of an arithmetically encoded representation …

Audio encoder and decoder

P Hedelin, P Carlsson, J Samuelsson… - US Patent …, 2013 - Google Patents
The present invention teaches a new audio coding system that can code both general audio
and speech signals well at low bit Related US Application Data rates. A proposed audio …

MDCT-based coder for highly adaptive speech and audio coding

G Fuchs, M Multrus, M Neuendorf… - 2009 17th European …, 2009 - ieeexplore.ieee.org
Coding audio material at low bit rates with a consistent quality over a wide range of signals
is a current and challenging problem. The high-granularity switched speech and audio …

Audio encoder and decoder

P Hedelin, P Carlsson, LJ Samuelsson… - US Patent …, 2015 - Google Patents
The present invention teaches a new audio coding system that can code both general audio
and speech signals well at low bit rates. A proposed audio coding system comprises linear …

Systems, methods, apparatus, and computer-readable media for noise injection

V Rajendran, ER Duni, V Krishnan - US Patent 9,208,792, 2015 - Google Patents
A method of processing an audio signal is described. The method includes selecting one
among a plurality of entries of a codebook based on information from the audio signal. The …

Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a …

G Fuchs, V Subbaraman, N Rettelbach… - US Patent …, 2014 - Google Patents
(60) Provisional application No. 61/253.459, filed on Oct. values. The arithmetic decoder is
configured to detect a group 20, 2009. of a plurality of previously-decoded spectral values …

Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region …

G Fuchs, V Subbaraman, N Rettelbach… - US Patent …, 2013 - Google Patents
6,029, 126 6,061,398 6,075.471 6,217,234 6.424, 939 6,538,583 6,646,578 6,864,813
7,079,057 7,088,271 7,132,964 7,262,721 7,283,073 7,304,590 7,330,139 7,365,659 …

Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a …

V Subbaraman, G Fuchs, M Multrus… - US Patent …, 2014 - Google Patents
An audio decoder includes an arithmetic decoder for providing decoded spectral values on
the basis of an arithmetically-encoded representation of the spectral values and a frequency …