197462 ⎘
Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques; Vocoder architecture Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding Method, Encoder, and Decoder
#2Distributing Audio Content in a Media Playback System
#3AUDIO WIDENING UTILIZING METADATA
#4TRANSFORMER SEQUENCED ORDER-EXTRACTED ENSEMBLE COMPRESSION
#5METHODS AND APPARATUSES FOR DTX HANGOVER IN AUDIO CODING
#6Methods, Encoder And Decoder For Linear Predictive Encoding And Decoding Of Sound Signals Upon Transition Between Frames Having Different Sampling Rates
#7MULTI-CHANNEL TRANSCODER
#8Voicing Smoother
#9Quality Score Predictor for Transcoded Data
#10Audio Compression With Generative Adversarial Networks
#11METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO IDENTIFY SOURCES OF NETWORK STREAMING SERVICES
#12Transcoding Audio Frames and Converting Metadata Frames based on a Target Encoder
#13LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#14LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#15LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#16APPARATUS AND METHOD FOR PROVIDING ENHANCED GUIDED DOWNMIX CAPABILITIES FOR 3D AUDIO
#17AUDIO AND VIDEO TRANSCODING APPARATUS AND METHOD, DEVICE, MEDIUM, AND PRODUCT
#18Multichannel Audio Speech Classification
#19SOMATOSENSORY VIBRATOR FOR A WEARABLE DEVICE
#20System and method for external communications to/from radios in a radio network
#21ENCODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND COMPUTER PROGRAM
#22Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding Method, Encoder, and Decoder
#23SYSTEMS AND METHODS FOR WIRELESS SURROUND SOUND
#24LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#25Multichannel audio speech classification
#26Methods, Encoder And Decoder For Linear Predictive Encoding And Decoding Of Sound Signals Upon Transition Between Frames Having Different Sampling Rates
#27PROCESSING OF AUDIO DATA USING A PLURALITY OF DISTRIBUTED COMPUTER DEVICES
#28Methods, apparatus and articles of manufacture to identify sources of network streaming services
#29Apparatus, Method, or Computer Program for Processing an Encoded Audio Scene using a Parameter Smoothing
#30METHODS AND APPARATUSES FOR DTX HANGOVER IN AUDIO CODING
#31Audio Transcoding Method and Apparatus, Audio Transcoder, Device, and Storage Medium
#32Concept for switching of sampling rates at audio processing devices
#33LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#34LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#35LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
#36Dynamic Transcoding for Enhancing Audio Playback
#37Audio encryption in a media playback system
#38Methods and apparatus to perform audio watermarking and watermark detection and extraction
#39Sound quality detection method and device for homologous audio and storage medium
#40Systems and methods for reducing transcoding resource allocation during call setup to multiple terminations
#41Audio codec extension
#42Multipoint control method, apparatus and program
#43Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder
#44Apparatus and method for processing an encoded audio signal by upsampling a core audio signal to upsampled spectra with higher frequencies and spectral width
#45Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
#46Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
#47Apparatus and method for providing enhanced guided downmix capabilities for 3D audio
#48Method and system for parallel audio transcoding
#49Method and apparatus for recurrent auto-encoding
#50Methods, apparatus and articles of manufacture to identify sources of network streaming services
#51Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder
#52Concept for switching of sampling rates at audio processing devices
#53INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
#54Low bitrate audio encoding/decoding scheme having cascaded switches
#55Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
#56Methods, Apparatus and Systems for Determining Reconstructed Audio Signal
#57Metadata transcoding
#58Frame coding for spatial audio data
#59Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder
#60Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
#61Smart coding mode switching in audio rate adaptation
#62Low-complexity packet loss concealment for transcoded audio signals
#63Signature tuning filters
#64Apparatus and method for providing enhanced guided downmix capabilities for 3D audio
#65Methods and apparatuses for DTX hangover in audio coding
#66Coding of a soundfield representation
#67Low bitrate audio encoding/decoding scheme having cascaded switches
#68Methods and apparatus for supporting encoding, decoding and/or transcoding of content streams in a communication system
#69Methods and apparatus for supporting communication of content streams using efficient memory organization
#70Methods, apparatus and systems for determining reconstructed audio signal
#71Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
#72Methods, apparatus and articles of manufacture to identify sources of network streaming services
#73Methods and apparatus to perform audio watermarking and watermark detection and extraction
#74Game streaming with spatial audio
#75SYSTEM, CONTROL METHOD, AND CONTROL TERMINAL
#76Sound file sound quality identification method and apparatus
#77Apparatus and method for processing an encoded audio signal by a mapping drived by SBR from QMF onto MCLT
#78Device and method for processing internal channel for low complexity format conversion
#79Coding of a soundfield representation
#80Methods, apparatus and systems for determining reconstructed audio signal
#81Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
#82System and a method for selecting a ring back tone to be provided to a caller
#83Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
#84Communication node, terminal, and communication control method
#85Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
#86Metadata transcoding
#87Voice signal processing method, related apparatus, and system
#88SYSTEM AND METHOD FOR REAL-TIME ADJUSTMENT OF VOLUME DURING LIVE BROADCASTING
#89Apparatus and method for providing enhanced guided downmix capabilities for 3D audio
#90Encoding and decoding of audio signals
#91Audio transmitter and receiver
#92Concept for switching of sampling rates at audio processing devices
#93SERVER DEVICE, INFORMATION PROCESSING METHOD FOR SERVER DEVICE, AND PROGRAM
#94Conversion from channel-based audio to HOA
#95Methods and apparatus to perform audio watermarking and watermark detection and extraction
#96High-band target signal control
#97Virtual multipoint control unit for unified communications
#98Transition from a transform coding/decoding to a predictive coding/decoding
#99Encoding device and method, decoding device and method, and program
#100Signature tuning filters
#101High frequency regeneration of an audio signal by copying in a circular manner
#102Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
#103Speech transcoding in packet networks
#104System and method for reducing tandeming effects in a communication system
#105Optimized mixing of audio streams encoded by sub-band encoding
#106Optimized partial mixing of audio streams encoded by sub-band encoding
#107Methods and apparatuses for DTX hangover in audio coding
#108Metadata transcoding
#109System and method for speech enhancement on compressed speech
#110Systems and methods for configuring matching rules related to voice input commands
#111Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
#112Reduced complexity converter SNR calculation
#113Method, apparatus and terminal for playing multimedia content
#114Processing audio objects in principal and supplementary encoded audio signals
#115Apparatus and methods for adapting audio information in spatial audio object coding
#116Low bitrate audio encoding/decoding scheme having cascaded switches
#117Hierarchical active voice detection
#118Audio scene mapping apparatus
#119Directional coding conversion
#120Encoding and reproduction of three dimensional audio soundtracks
#121Apparatus and method for decoding audio data
#122Reduced complexity converter SNR calculation
#123System and method for high dynamic range audio distribution
#124Methods and apparatus for mixing compressed digital bit streams
#125Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion
#126Transcoder with dynamic audio channel changing
#127Multi-resolution switched audio encoding/decoding scheme
#128Communication system, method, and apparatus
#129Audio encoding/decoding scheme having a switchable bypass
#130Method, device, and system for mixing processing of audio signal
#131Apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal
#132Reconstructing an audio signal by spectral component regeneration and noise blending
#133DIGITAL AUDIO SIGNAL PROCESSING SYSTEM
#134Transcoding method, apparatus, device and system
#135Data format conversion for electronic devices
#136Circular frequency translation with noise blending
#137AUDIOAUDIO FORMAT CONVERTING APPARATUS AND AUDIOAUDIO FORMAT CONVERTING METHOD
#138Adaptive audio transcoding
#139Method for high quality audio transcoding
#140Multi-resolution switched audio encoding/decoding scheme
#141Method And Apparatus For Performing High-Quality Speech Communication Across Voice Over Internet Protocol (VoIP) Communications Networks
#142Dual-mode encoder, system including same, and method for generating infra-red signals
#143Signal clipping protection using pre-existing audio gain metadata
#144Audio encoding/decoding scheme having a switchable bypass
#145Low bitrate audio encoding/decoding scheme having cascaded switches
#146Low bitrate audio encoding/decoding scheme with common preprocessing
#147Handoffs between different voice encoder systems
#148Single channel EVRCx, ISLP and G.711 transcoding in packet networks
#149Audio signal transformatting
#150Method for decoding an audio signal that has a base layer and an enhancement layer
#151Recorded Media Enhancement Method
#152Video game system with mixing of independent pre-encoded digital audio bitstreams
#153Method and apparatus for transcoding audio data
#154Apparatus and method for multi-channel parameter transformation
#155Method and apparatus for transforming between different filter bank domains
#156Audio mixing/reproducing device
#157Methods and apparatus to perform audio watermarking and watermark detection and extraction
#158Efficient speech stream conversion
#159Transcoding method, transcoding device and communication apparatus used between discontinuous transmission
#160Method and apparatus for conversion between multi-channel audio formats
#161Multi-staging recursive audio frame-based resampling and time mapping
#162Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion
#163Voice transcoder
#164Transcoding of audio metadata
#165Selective transcoding of encoded media files
#166Conversion Between Sub-Band Field Representations for Time-Varying Filter Banks
#167Method for adapting for an interoperability between short-term correlation models of digital signals
#168Tandem-free vocoder operations between non-compatible communication systems
#169Comfort noise information handling for audio transcoding applications
#170Spatial audio analysis and synthesis for binaural reproduction and format conversion
#171Method and device for transcoding audio signals exclduing transformation coefficients below −60 decibels
#172PROCESSING CIRCUIT CAPABLE OF MODIFYING DIGITAL AUDIO SIGNALS
#173Data processing method by passage between different sub-band domains
#174Broadband frequency translation for high frequency regeneration
#175Detector for use in voice communications systems
#176Code conversion device, code conversion method used for the same and program thereof
#177Data format conversion for electronic devices
#178RELAY DEVICE, COMMUNICATION TERMINAL, SIGNAL DECODER, SIGNAL PROCESSING METHOD, AND SIGNAL PROCESSING PROGRAM
#179Audio transcoder using encoder-generated side information to transcode to target bit-rate
#180Method and apparatus for re-encoding signals
#181Method of reducing quantization noise
#182TRANSCODING METHOD AND APPARATUS
#183Speech transcoding in GSM networks
#184Method and device for carrying out optimal coding between two long-term prediction models
#185Tandem-free intersystem voice communication
#186Transcoder and Method of Transcoding Therefore
#187Methods and apparatus for mixing compressed digital bit streams
#188Multiple stream decoder
#189Transform domain transcoding and decoding of audio data using integer-reversible modulated lapped transforms
#190Multichannel surround format conversion and generalized upmix
#191Method and apparatus for conversion between multi-channel audio formats
#192SYSTEM AND METHOD FOR ENHANCING PERCEPTUAL QUALITY OF LOW BIT RATE COMPRESSED AUDIO DATA
#193Method for high quality audio transcoding
#194Method for adaptive codebook pitch-lag computation in audio transcoders
#195Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate
#196METHOD AND SYSTEM FOR UTILIZING RATE CONVERSION FILTERS TO REDUCE MIXING COMPLEXITY DURING MULTIPATH MULTI-RATE AUDIO PROCESSING
#197Method, Apparatus and Computer Program Product for Performing Stereo Adaptation for Audio Editing
#198Signal processing apparatus, signal processing method, and computer program
#199Transcoding method and system between CELP-based speech codes with externally provided status
#200Method and system for efficient transcoding of audio data
#201Data selection system, data selection apparatus, data selection method, and data selection program
#202Content transfer system, information processing apparatus, transfer method, and program
#203Technique for transcoding MPEG-2/MPEG-4 bitstream to H.264 bitstream
#204Interchangeable noise feedback coding and code excited linear prediction encoders
#205Vocoder and associated method that transcodes between mixed excitation linear prediction (MELP) vocoders with different speech frame rates
#206Method and apparatus for audio transcoding
#207Sampling rate conversion calculating apparatus
#208Method and device for transcoding
#209Method and apparatus for transforming a digital audio signal and for inversely transforming a transformed digital audio signal
#210Transcoding between the indices of multipulse dictionaries used in compressive coding of digital signals
#211MELP-to-LPC transcoder
#212Frequency domain format enhancement
#213LPC-to-MELP transcoder
#214Correlation domain formant enhancement
#215Compressed domain voice activity detector
#216Time-scale modification of data-compressed audio information
#217Audio decoding device
#218Audio file format conversion
#219Code conversion method and device, program, and recording medium
#220Apparatus and method of code conversion and recording medium that records program for computer to execute the method
#221Method and apparatus for adaptive level control
#222Code conversion method and device
#223Method and apparatus for modifying an encoded signal
#224Method and apparatus for noise reduction
#225Apparatus and method for converting voice packet rate
#226Transcoding method for switching between selectable mode voice encoder and an enhanced variable rate CODEC
#227Audio mixing processing apparatus and audio mixing processing method
#228Real-time multimedia transcoding apparatus and method using personal characteristic information
#229Method and device for changing an encoding mode of encoded data streams
#230Code conversion method and device for code conversion
#231Pitch conversion method for reducing complexity of transcoder
#232Compressed data processing apparatus and method and compressed data processing program
#233Interoperability for wireless user devices with different speech processing formats
#234Method for interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs
#235Method and apparatus for voice trans-rating in multi-rate voice coders for telecommunications
#236Method and apparatus for transcoding between different speech encoding/decoding systems using gain calculations
#237Techniques for quantization of spectral data in transcoding
#238Method and device for code conversion between audio encoding/decoding methods and storage medium thereof
#239Transcoder and code conversion method
#240Mobile transcoding architecture
#241Method, medium, and apparatus for converting audio data
#242Compressed domain universal transcoder
#243Audio enhancement in coded domain
#244Method and apparatus for transcoding between different speech encoding/decoding systems
#245Compressed domain conference bridge
#246Method and apparatus for network communication
#247Detector for use in voice communications systems
#248LPC-harmonic vocoder with superframe structure
#249Transcoding EVRC to G.729ab
#250Method and apparatus for voice transcoding between variable rate coders
#251Method and apparatus for frame classification and rate determination in voice transcoders for telecommunications
#252Transcoding method and system between CELP-based speech codes with externally provided status
#253Transcoder for speech codecs of different CELP type and method therefor
#254Code conversion method, apparatus, program, and storage medium
#255Method and apparatus for voice enrolling an electronic computing device