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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 2017 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
10/19/17 new patent  Reconstruction of audio scenes from a downmix
10/19/17 new patent  Audio decoder for interleaving signals
10/05/17Nested entropy encoding
10/05/17Rendering audio objects in a reproduction environment that includes surround and/or height speakers
09/28/17Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
09/28/17Adaptive panner of audio objects
09/21/17Frame element positioning in frames of a bitstream representing audio content
09/21/17Efficient sample rate conversion
09/21/17Force balanced micro transducer array
09/21/17Binaural multi-channel decoder in the context of non-energy-conserving upmix rules
09/14/17Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
09/14/17Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
08/31/17Audio encoder and decoder
08/31/17Efficient drc profile transmission
08/31/17Transmission-agnostic presentation-based program loudness
08/31/17Overhead speaker system
08/31/17Insertion of sound objects into a downmixed audio signal
08/24/17Method and low bit rate compression of a higher order ambisonics hoa signal representation of a sound field
08/24/17Smart access to personalized audio
08/24/17Method and coding or decoding subband configuration data for subband groups
08/24/17Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
08/24/17Encoding and decoding of audio signals
08/17/17Audio decoder for audio channel reconstruction
08/17/17Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
08/17/17Audio decoder for audio channel reconstruction
08/17/17Audio decoder for audio channel reconstruction
08/17/17Rendering of audio objects with apparent size to arbitrary loudspeaker layouts
08/17/17Non-uniform parameter quantization for advanced coupling
08/10/17Audio decoder for audio channel reconstruction
08/10/17Audio decoder for audio channel reconstruction
08/10/17Audio decoder for audio channel reconstruction
08/10/17Audio decoder for audio channel reconstruction
08/10/17Audio decoder for audio channel reconstruction
08/10/17Audio decoder for audio channel reconstruction
08/10/17Audio decoder for audio channel reconstruction
08/03/17Coding of multichannel audio content
08/03/17Methods and systems for efficient recovery of high frequency audio content
08/03/17Model based prediction in a critically sampled filterbank
08/03/17Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
08/03/17Methods, devices and systems for parallel video encoding and decoding
08/03/17Processing spatially diffuse or large audio objects
07/27/17Cross product enhanced subband block based harmonic transposition
07/27/17System and non-destructively normalizing loudness of audio signals within portable devices
07/27/17Implicit signaling of scalability dimension identifier information in a parameter set
07/20/17Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
07/20/17Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
07/20/17Method and decoding stereo loudspeaker signals from a higher-order ambisonics audio signal
07/06/17Apparatus and processing an input audio signal using cascaded filterbanks
07/06/17Complex exponential modulated filter bank for high frequency reconstruction
07/06/17Configuring playback of audio via a home audio playback system
06/29/17Efficient and scalable parametric stereo coding for low bitrate applications
06/29/17Efficient and scalable parametric stereo coding for low bitrate audio coding applications
06/29/17Efficient and scalable parametric stereo coding for low bitrate applications
06/29/17Efficient and scalable parametric stereo coding for low bitrate applications
06/22/17Method for compressing a higher order ambisonics signal, decompressing (hoa) a compressed hoa signal, compressing a hoa signal, and decompressing a compressed hoa signal
06/22/17Spectral translation/folding in the subband domain
06/22/17Spectral translation/folding in the subband domain
06/22/17Spectral translation/folding in the subband domain
06/22/17Spectral translation/folding in the subband domain
06/22/17Spectral translation/folding in the subband domain
06/22/17Spectral translation/folding in the subband domain
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
06/22/17Enhanced block switching and bit allocation for improved transform audio coding
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
Patent Packs
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
06/22/17High frequency regeneration of an audio signal with synthetic sinusoid addition
06/22/17Processing of audio signals during high frequency reconstruction
06/22/17Piecewise inter-layer prediction for signals with enhanced dynamic range
06/22/17Method for compressing a higher order ambisonics (hoa) signal, decompressing a compressed hoa signal, compressing a hoa signal, and decompressing a compressed hoa signal
06/22/17Efficient coding of audio scenes comprising audio objects
06/15/17Complex exponential modulated filter bank for high frequency reconstruction
06/15/17Method and device for applying dynamic range compression to a higher order ambisonics signal
06/08/17Method and encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation
06/08/17Method and decoding a compressed hoa representation, and encoding a compressed hoa representation
06/08/17Method and decoding a compressed hoa representation, and encoding a compressed hoa representation
06/01/17Apparatus for determining for the compression of an hoa data frame representation a lowest integer number of bits required for representing non-differential gain values
06/01/17Method and encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation
Patent Packs
05/25/17Method for compressing a higher order ambisonics (hoa) signal, decompressing a compressed hoa signal, compressing a hoa signal, and decompressing a compressed hoa signal
05/25/17Audio decoder with core decoder and surround decoder
05/18/17Complex exponential modulated filter bank for high frequency reconstruction
05/18/17Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
05/11/17Method and determining for the compression of an hoa data frame representation a lowest integer number of bits required for representing non-differential gain values
05/11/17Method for determining for the compression of an hoa data frame representation a lowest integer number of bits required for representing non-differential gain values
05/11/17Stereo audio encoder and decoder
05/11/17Coded hoa data frame representation that includes non-differential gain values associated with channel signals of specific ones of the dataframes of an hoa data frame representation
04/20/17Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
03/23/17Spectral translation/folding in the subband domain
03/23/17Enhanced coding and parameter representation of multichannel downmixed object coding
03/23/17Complex-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
Social Network Patent Pack
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
Patent Packs
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
Patent Packs
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
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
05/19/16Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto
Social Network Patent Pack
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
Social Network Patent Pack
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
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
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
Social Network Patent Pack
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
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







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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