DSD decoder and audio system

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

Unified speech/audio codec (USAC) processing windows sequence based mode switching

Split gain shape vector coding

Audio encoder and decoder with dynamic range compression metadata

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

Method, apparatus, and system for processing audio data

Encoder selection

Audio bandwidth selection

Apparatus for encoding/decoding multichannel signal and method thereof

Apparatus and method for decoding an encoded audio signal with low computational resources

Voice processing method and device

Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal

Methods, network nodes, computer programs and computer program products for managing processing of an audio stream

Method and apparatus for detecting a voice activity in an input audio signal

Quality of experience for communication sessions

Quality of experience for communication sessions

Selective post filter

Method and apparatus for encoding and decoding high frequency for bandwidth extension

Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

Packet loss concealment for speech coding

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus

Hybrid waveform-coded and parametric-coded speech enhancement

Post filter

Audio encoder and decoder with pitch prediction

Coding and decoding of spectral peak positions

Method and apparatus for processing an audio signal

Pitch filter for audio signals

Audio encoder and decoder with program information or substream structure metadata

The method of codec selection in the audio transmission process in ICT systems

Pitch filter for audio signals

Multi-channel decorrelator, multi-channel audio decoder, multi channel audio encoder, methods and computer program using a premix of decorrelator input signals

Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal

Concept for audio encoding and decoding for audio channels and audio objects

Encoding device and method, decoding device and method, and program

Selective bass post filter

Apparatus and method for improved signal fade out in different domains during error concealment

Apparatus and method for generating an adaptive spectral shape of comfort noise

Apparatus and method realizing improved concepts for TCX LTP

Apparatus and method for improved signal fade out for switched audio coding systems during error concealment

Apparatus and method realizing a fading of an MDCT spectrum to white noise prior to FDNS application

Audio signal discriminator and coder

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction

Audio signal encoder

Voice signal processing method and device

Audio decoder utilizing sample rate conversion for audio and video frame synchronization

Classification between time-domain coding and frequency domain coding

Method and system to play background music along with voice on a CDMA network

Method and apparatus for resilient vector quantization

Audio encoding apparatus and method, and audio decoding apparatus and method

Storytelling environment: distributed immersive audio soundscape

Methods and systems for selecting layers of encoded audio signals for teleconferencing

Method and apparatus for classifying audio signals into fast signals and slow signals

Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication to output the audio or speech to a frequency domain encoder or an LPC encoder

Error concealment strategy in a decoding system

Apparatus and method encoding/decoding with phase information and residual information

Speech/audio signal processing method and coding apparatus

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

Method, application, and device for audio signal transmission

Method, apparatus, and system for processing audio data

Dynamic control of voice codec data rate

Method and apparatus of suppressing vocoder noise

Encoding device and method, decoding device and method, and program

Controlling the execution speed of a processor in an audio processing system

Efficient size optimization of visual information or auditory information

Speech coding system and method using silence enhancement

Encryption device, encryption method, and encryption program

Apparatus and method for assessing decode reliability of radio transmissions

Sound signal hybrid encoder, sound signal hybrid decoder, sound signal encoding method, and sound signal decoding method

Adaptive audio codec selection during a communication session

Scalable downmix design for object-based surround codec with cluster analysis by synthesis

Scalable downmix design with feedback for object-based surround codec

Encoding and decoding of pulse positions of tracks of an audio signal

Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result

Audio codec using noise synthesis during inactive phases

Audio codec supporting time-domain and frequency-domain coding modes

Linear prediction based coding scheme using spectral domain noise shaping

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

Apparatus and method for processing a decoded audio signal in a spectral domain

Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion

Audio convergence control facilitating bitpool value converging to stable level

Stereo signal encoding device, stereo signal decoding device, stereo signal encoding method, and stereo signal decoding method

Devices for redundant frame coding and decoding

Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program

Multiple coding mode signal classification

Audio decoding device, audio decoding method, audio decoding program, audio encoding device, audio encoding method, and audio encoding program

Switching off DTX for music

Coding device, decoding device, and methods thereof

Non-speech content for low rate CELP decoder

Method and apparatus for processing an audio signal

Decoder, encoder, and methods thereof

Information signal representation using lapped transform

Method and apparatus for processing an audio signal

Source code adaption based on communication link quality and source coding delay

Packet loss concealment for speech coding

System and method for non-destructively normalizing loudness of audio signals within portable devices

Transmitting data in a communication system

Noise-robust speech coding mode classification

Method and apparatus for real-time multidimensional adaptation of an audio coding system

Adaptive controller for a configurable audio coding system

Transform-domain codebook in a CELP coder and decoder

Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor

Method and system to play background music along with voice on a CDMA network

Efficient size optimization of visual information or auditory information

Apparatus for processing a signal and method thereof for determining an LPC coding degree based on reduction of a value of LPC residual

Apparatus for encoding/decoding multichannel signal and method thereof

Audio decoding apparatus, audio coding apparatus, and system comprising the apparatuses

Monitoring of delay in packet-switched networks

Coding and decoding a transient frame

Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program

Method and apparatus for switching speech or audio signals

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

Apparatus for encoding/decoding multichannel signal and method thereof

Signal classification processing method, classification processing device, and encoding system

Method and discriminator for classifying different segments of a signal

Multi-mode scheme for improved coding of audio

APPARATUS FOR SIGNAL STATE DECISION OF AUDIO SIGNAL

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander to output the audio or speech to a frequency domain encoder or an LPC encoder

Apparatus and method encoding/decoding with phase information and residual information

AUDIO PLAYBACK DEVICE AND AUDIO PLAYBACK METHOD

APPARATUS AND METHOD FOR ADAPTIVE AUDIO CODING

Apparatus and method for adaptive audio coding

Method and device for sound activity detection and sound signal classification

Dynamic time scale modification for reduced bit rate audio coding

Hybrid instantaneous/differential pitch period coding

Audio signal classification by shape parameter estimation for a plurality of audio signal samples

Multi-channel audio signal decoding method and device

Encoding method, apparatus and device and decoding method

Method and node for the control of a connection in a communication network

APPARATUS AND METHOD OF AUDIO ENCODING AND DECODING BASED ON VARIABLE BIT RATE

Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic

Applying a variable encoding/decoding scheme in a communication network

Audio coding selection based on device operating condition

Dynamic Codec Switching

AUDIO ENCODING AND DECODING WITH INTRA FRAMES AND ADAPTIVE FORWARD ERROR CORRECTION

Method and apparatus for encoding/decoding speech signal

Method and an apparatus for processing a signal

Method for classifying audio signal into fast signal or slow signal

Method and system for digital gain processing in a hardware audio CODEC for audio transmission

Efficient size optimization of visual information or auditory information

Method and apparatus for determining coding mode

Speech codecs

Coding scheme selection for low-bit-rate applications

CODING OF TRANSITIONAL SPEECH FRAMES FOR LOW-BIT-RATE APPLICATIONS

Method and apparatus for selective signal coding based on core encoder performance

Signal processing using pilot based coding

Method of processing a signal and apparatus for processing a signal

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Method and apparatus for encoding and decoding audio signals

Selection of speech encoding scheme in wireless communication terminals

Method of processing a signal and apparatus for processing a signal

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Method of processing a signal and apparatus for processing a signal

Method and apparatus for data processing and encoding and decoding method, and apparatus therefor

Speech coding system and method using bi-directional mirror-image predicted pulses

METHOD OF CONFIGURING CODEC AND CODEC USING THE SAME

Signal processing using pilot based coding

Audio signal processing using pilot based coding

Signal processing using pilot based coding

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Signal processing using pilot based coding

Information processing apparatus and cellular phone

Signal processing using pilot based coding

Signal processing using pilot based coding

Audio signal processing, encoding, and decoding

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Audio signal processing using pilot based coding

Method and apparatus for processing audio signal

Method and apparatus for signal processing, encoding, and decoding

Method of transmitting data in a communication system

Signal processing using pilot based coding

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Method and apparatus for signal processing and encoding and decoding

Audio signal encoding

Waveform compressing apparatus, waveform decompressing apparatus, and method of producing compressed data

METHOD, MEDIUM, AND APPARATUS TO CLASSIFY FOR AUDIO SIGNAL, AND METHOD, MEDIUM AND APPARATUS TO ENCODE AND/OR DECODE FOR AUDIO SIGNAL USING THE SAME

Method and apparatus to determine encoding mode of audio signal and method and apparatus to encode and/or decode audio signal using the encoding mode determination method and apparatus

CODEC MODE DECODING METHOD AND APPARATUS FOR ADAPTIVE MULTI-RATE SYSTEM

Complexity Adjustment for a Signal Encoder

Encoder Delay Adjustment

Combined audio coding minimizing perceptual distortion

Bitrate control for perceptual coding

Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic

Audio buddy lists for speech communication

Jitter buffer controller

Selection of encoding modes and/or encoding rates for speech compression with open loop re-decision

Systems, methods, and apparatus for detection of tonal components employing a coding operation with monotone function

Adaptive time and/or frequency-based encoding mode determination apparatus and method of determining encoding mode of the apparatus

Arbitrary average data rates for variable rate coders

Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX

Speech compression system and method

Priority-Based Resource Allocation

Method, apparatus, and medium for classifying speech signal and method, apparatus, and medium for encoding speech signal using the same

Method and apparatus for determining the transmission data rate in a multi-user communication system

Method and system for efficient transmission of communication traffic

Switching between coding schemes

Decoding apparatus and encoding apparatus with specific bit sequence deletion and insertion

Intelligent codec selection to optimize audio transmission in wireless communications

Method, apparatus and computer program to provide predictor adaptation for advanced audio coding (AAC) system

Encoding an audio signal using different audio coder modes

Selection of coding models for encoding an audio signal

Acoustic coding of an enhancement frame having a shorter time length than a base frame

Signal encoding a frame in a communication system

Audio encoding and decoding with intra frames and adaptive forward error correction

Coding model selection

Multirate speech codecs

CELP encoding/decoding method and apparatus

Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone

Speech codecs

Signal encoding apparatus, signal encoding method, and program

Apparatus and method for coding excitation signal

Multi-rate coding

Method and apparatus for selecting a voice coding rate based on the air interface efficiency of the serving base station

System and method for intelligent contextual session management for videoconferencing applications

Management of local devices

Switching binaural sound

Switching binaural sound

Backward-compatible communication system components