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Dolby International Ab patents

Recent patent applications related to Dolby International Ab. Dolby International Ab is listed as an Agent/Assignee. Note: Dolby International Ab may have other listings under different names/spellings. We're not affiliated with Dolby International Ab, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Dolby International Ab-related inventors




Date Dolby International Ab patents (updated weekly) - BOOKMARK this page
03/23/17 new patent  Spectral translation/folding in the subband domain
03/23/17 new patent  Enhanced coding and parameter representation of multichannel downmixed object coding
03/23/17 new patent  Complex-valued synthesis filter bank with phase shift
03/16/17Spatial adaptation in multi-microphone sound capture
03/09/17Complex exponential modulated filter bank for high frequency reconstruction
03/09/17Low delay modulated filter bank
03/02/17Method and encoding multi-channel hoa audio signals for noise reduction, and decoding multi-channel hoa audio signals for noise reduction
03/02/17Device and tuning a frequency-dependent attenuation stage
01/19/17Audio encoder and decoder for interleaved waveform coding
01/12/17Exploiting metadata redundancy in immersive audio metadata
01/05/17Method and higher order ambisonics encoding and decoding using singular value decomposition
12/22/16Audio processing system
12/22/16Methods, devices and systems for parallel video encoding and decoding
12/22/16Methods, devices and systems for parallel video encoding and decoding
12/15/16Embedding encoded audio into transport stream for perfect splicing
12/08/16Methods for improving high frequency reconstruction
12/01/16Estimating a tempo metric from an audio bit-stream
12/01/16Implicit signaling of scalability dimension identifier information in a parameter set
12/01/16Implicit signaling of scalability dimension identifier information in a parameter set
11/24/16Audio decoder for interleaving signals
11/24/16Subband block based harmonic transposition
11/17/16Method and improving the coding of side information required for coding a higher order ambisonics representation of a sound field
11/17/16Spatial error metrics of audio content
11/10/16Mdct-based complex prediction stereo coding
11/10/16Low delay modulated filter bank
11/03/16System for maintaining reversible dynamic range control information associated with parametric audio coders
10/20/16Nested entropy encoding
10/20/16Nested entropy encoding
10/20/16Nested entropy encoding
10/20/16Method of coding and decoding imageds, coding and decoding device, and computer programs corresponding there to
10/13/16Rendering of audio content
10/13/16Method for bitrate signaling and bitstream format enabling such method
10/06/16Method for encoding and decoding images, encoding and decoding device, and corresponding computer programs
10/06/16Position-based gain adjustment of object-based audio and ring-based channel audio
09/22/16Oversampling in a combined transposer filterbank
09/15/16Device and improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension audio signals
09/08/16Decorrelator structure for parametric reconstruction of audio signals
08/25/16Parametric reconstruction of audio signals
08/18/16Audio encoder and decoder
08/18/16Selective post filter
08/11/16Dynamic range control for a wide variety of playback environments
08/11/16Audio decoding system and audio encoding system
08/11/16High frequency regeneration of an audio signal with synthetic sinusoid addition
08/11/16Method for encoding and decoding images, encoding and decoding device, and corresponding computer programs
08/11/16Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
08/04/16Coding of multichannel audio content
08/04/16Audio encoder and decoder with pitch prediction
08/04/16Time-alignment of qmf based processing data
08/04/16Post filter
08/04/16Hybrid waveform-coded and parametric-coded speech enhancement
08/04/16Dynamic range control for a wide variety of playback environments
07/28/16Gamut mapping systems and methods
07/28/16Non-uniform parameter quantization for advanced coupling
07/28/16Loudness adjustment for downmixed audio content
07/28/16Loudness adjustment for downmixed audio content
07/28/16Loudness adjustment for downmixed audio content
07/21/16Frequency band table design for high frequency reconstruction algorithms
07/21/16Pitch filter for audio signals
07/21/16Panning of audio objects to arbitrary speaker layouts
07/14/16Reconstructing audio channels with a fractional delay decorrelator
07/14/16Audio decoder with core decoder and surround decoder
07/14/16Golomb-rice/eg coding technique for cabac in hevc
07/07/16System aspects of an audio codec
07/07/16Dynamic range control for a wide variety of playback environments
06/30/16Model based prediction in a critically sampled filterbank
Patent Packs
06/30/16Processing spatially diffuse or large audio objects
06/23/16System and reducing temporal artifacts for transient signals in a decorrelator circuit
06/09/16Processing of time-varying metadata for lossless resampling
06/09/16Pitch filter for audio signals
06/09/16Image decoding device and image coding device
06/09/16Methods, devices and systems for parallel video encoding and decoding
06/09/16Signaling scalability information in a parameter set
06/09/16Signaling change in output layer sets
06/02/16Bitstream syntax for spatial voice coding
06/02/16Enhanced sound field coding using parametric component generation
06/02/16Implicit signaling of scalability dimension identifier information in a parameter set
06/02/16Tracking a reference picture on an electronic device
05/26/16Packet loss concealment apparatus and method, and audio processing system
05/26/16Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
05/19/16Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
Patent Packs
05/19/16Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
05/19/16Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
05/05/16Efficient coding of audio scenes comprising audio objects
05/05/16Coding of audio scenes
04/28/16Selective bass post filter
04/21/16Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder
04/21/16Audio encoder and decoder
04/21/16Reconstruction of audio scenes from a downmix
04/14/16Efficient coding of audio scenes comprising audio objects
04/07/16Enhancing performance of spectral band replication and related high frequency reconstruction coding
03/31/16Spectral translation/folding in the subband domain
03/31/16Audio encoder and decoder with multiple coding modes
03/24/16Pitch filter for audio signals
03/03/16Methods and systems for generating and rendering object based audio with conditional rendering metadata
03/03/16Audio encoder and decoder
02/25/16Audio processing system
02/25/16Audio encoder and decoder
02/18/16Depth map delivery formats for multi-view auto-stereoscopic displays
02/11/16Audio encoder and decoder for interleaved waveform coding
02/11/16Advanced quantizer
02/11/16Methods and systems for image intra-prediction mode management
02/04/16Harmonic transposition in an audio coding method and system
02/04/16Efficient combined harmonic transposition
02/04/16Audio decoder and decoding method using efficient downmixing
02/04/16Harmonic transposition in an audio coding method and system
02/04/16Video decoder with reduced dynamic range transform with inverse transform shifting memory
02/04/16Method for signaling a step-wise temporal sub-layer access sample
02/04/16System for nested entropy encoding
01/28/16Stereo audio encoder and decoder
01/28/16Spatial comfort noise
Social Network Patent Pack
01/28/16Methods and systems for interactive rendering of object based audio
01/28/16Methods and systems for generating and interactively rendering object based audio
01/21/16Audio processing
01/21/16Companding apparatus and method to reduce quantization noise using advanced spectral extension
01/14/16Audio encoder and decoder
01/07/16Methods for parametric multi-channel encoding
01/07/16Cross product enhanced subband block based harmonic transposition
01/07/16Rendering of audio objects with apparent size to arbitrary loudspeaker layouts
12/31/15Mdct-based complex prediction stereo coding
12/24/15Metadata transcoding
Patent Packs
12/17/15System and optimizing loudness and dynamic range across different playback devices
12/17/15Video decoder with reduced dynamic range transform with inverse transform clipping
12/17/15Automatic loudspeaker polarity detection
12/10/15Audio signal decoder, audio signal encoder, providing an upmix signal representation, providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
12/10/15Audio signal decoder, audio signal encoder, providing an upmix signal representation, providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
12/10/15Audio coding with gain profile extraction and transmission for speech enhancement at the decoder
12/03/15Nested entropy encoding
11/19/15Low delay modulated filter bank
11/19/15Low delay modulated filter bank
11/19/15Low delay modulated filter bank
11/05/15Signal adaptive fir/iir predictors for minimizing entropy
11/05/15Processing of audio signals during high frequency reconstruction
10/29/15System and reducing latency in transposer-based virtual bass systems
09/24/15Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
09/24/15Reduced complexity converter snr calculation
09/03/15Layered approach to spatial audio coding
08/20/15Near-end indication that the end of speech is received by the far end in an audio or video conference
08/20/15Wireless audio distribution system
08/06/15Coding of a sound field signal
08/06/15Methods and systems for selecting layers of encoded audio signals for teleconferencing
07/30/15Geo-referencing media content
07/16/15Frame compatible depth map delivery formats for stereoscopic and auto-stereoscopic displays
07/09/15Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
07/09/15Method for encoding and decoding images, encoding and decoding device, and corresponding computer programs
07/09/15Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
07/02/15Smooth configuration switching for multichannel audio
06/04/15Smooth configuration switching for multichannel audio rendering based on a variable number of received channels
05/28/15Efficient combined harmonic transposition
05/21/15Error concealment strategy in a decoding system
05/14/15Efficient encoding and decoding of multi-channel audio signal with multiple substreams
Patent Packs
05/07/15Method and layout and format independent 3d audio reproduction
04/16/15System for maintaining reversible dynamic range control information associated with parametric audio coders
04/02/15Enhancing performance of spectral band replication and related high frequency reconstruction coding
03/26/15Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo
02/26/15Oversampling in a combined transposer filterbank
02/19/15Low delay real-to-complex conversion in overlapping filter banks for partially complex processing
02/12/15System and non-destructively normalizing loudness of audio signals within portable devices
01/29/15Subband block based harmonic transposition
01/22/15Audio encoder with parallel architecture
01/22/15Enabling sampling rate diversity in a voice communication system
01/15/15Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
01/08/15Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
01/08/15Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
01/08/15Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
01/01/15Methods and systems for efficient recovery of high frequency audio content
12/11/14Upsampling using oversampled sbr
10/09/14Low delay modulated filter bank
10/02/14Adaptive high fidelity reproduction system for object-based audio
10/02/14Cross product enhanced harmonic transposition
08/21/14Prediction-based fm stereo radio noise reduction
Social Network Patent Pack
08/21/14Apparatus and generating a level parameter and generating a multi-channel representation
08/14/14High quality detection in fm stereo radio signal
08/14/14Enhancing performance of spectral band replication and related high frequency reconstruction coding
06/12/14Fm stereo radio receiver by using parametric stereo
05/15/14System and high dynamic range audio distribution
03/13/14Method and encoder for processing a digital stereo audio signal
03/13/14Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
02/06/14Method and system for upmixing audio to generate 3d audio
02/06/14Efficient content classification and loudness estimation
01/16/14Audio encoder and decoder having a flexible configuration functionality
01/16/14Frame element positioning in frames of a bitstream representing audio content
12/19/13Spectral translation/folding in the subband domain
11/28/13Spatial adaptation in multi-microphone sound capture
10/24/13Audio encoder and decoder
10/24/13Audio encoder and decoder
10/24/13Song transition effects for browsing
09/26/13Psychoacoustic filter design for rational resamplers
09/12/13Method for representing multi-channel audio signals
09/12/13Partially complex modulated filter bank
08/29/13Methods for improving high frequency reconstruction
Social Network Patent Pack
08/22/13Time warped modified transform coding of audio signals
07/18/13Cross product enhanced subband block based harmonic transposition
06/20/13Seamless playback of successive multimedia files
06/06/13Reduction of spurious uncorrelation in fm radio noise
06/06/13Concealment of intermittent mono reception of fm stereo radio receivers
04/18/13Selective bass post filter
02/21/13Virtual bass synthesis using harmonic transposition
12/27/12Processing of audio signals during high frequency reconstruction
11/01/12Sbr bitstream parameter downmix
11/01/12Subband block based harmonic transposition
10/04/12System and adjusting the sound of multiple audio objects directed toward an audio output device
08/23/12Spectral translation/folding in the subband domain
08/23/12Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting
08/23/12Complexity scalable perceptual tempo estimation
08/16/12Efficient multichannel signal processing by selective channel decoding
08/02/12Oversampling in a combined transposer filter bank
08/02/12Metadata time marking information for indicating a section of an audio object
05/24/12Authentication of data streams
03/15/12Efficient combined harmonic transposition
01/05/12Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
12/15/11Cross product enhanced harmonic transposition
12/08/11Low delay modulated filter bank
11/10/11Method for determining inverse filter from critically banded impulse response data
10/27/11Method and applying reverb to a multi-channel audio signal using spatial cue parameters
08/25/11Signal clipping protection using pre-existing audio gain metadata
07/21/11Audio signal encoding or decoding
01/06/11Harmonic transposition
11/11/10Audio encoder and decoder
11/11/10Audio encoder and decoder
09/30/10Method and generating a binaural audio signal
Social Network Patent Pack
03/10/16Frequency band compression with dynamic thresholds







ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009



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