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2017

19609454Method for playing back the sound of a digital audio signal
29609453Method and apparatus for controlling multimedia execution on a device
39602916Signal processing device, signal processing method, measurement method, and measurement device
49591425Parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder
59584944Stereo decoding method and apparatus using group delay and group phase parameters
69584943Method and apparatus for processing audio signals
79584942Determination of head-related transfer function data from user vocalization perception
89584938Method of determining acoustical characteristics of a room or venue having n sound sources
99583113Audio compression using vector field normalization
109578440Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
119578437Method and apparatus for processing audio signals
129578436Content-aware audio modes
139565509Enhanced coding and parameter representation of multichannel downmixed object coding
149560466Systems and methods for simulation of mixing in air of recorded sounds
159560465Digital audio filters for variable sample rates
169549276Audio apparatus and audio providing method thereof
179549275System and tools for enhanced 3D audio authoring and rendering
189544704System and method for evaluating media segments for interestingness
199538307Audio signal reproduction device and audio signal reproduction method

2016

209532158Reflected and direct rendering of upmixed content to individually addressable drivers
219532157Audio processing for mono signals
229525958Multidimensional virtual learning system and method
239510111Method and apparatus for a binaural hearing assistance system using monaural audio signals
249503832System and methods for motion restoration in acoustic processing of recorded sounds
259503816Surround signal generating device, surround signal generating method and surround signal generating program
269502044Compression of decomposed representations of a sound field
279495968Identifying sources from which higher order ambisonic audio data is generated
289485601Surround audio compatibility assessment
299484710Semiconductor laser device
309473852Pre-processing of a channelized music signal
319467793Systems, methods, and apparatus for recording three-dimensional audio and associated data
329467792Method for processing of sound signals
339467791System and method for adaptive audio signal generation, coding and rendering
349466303Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
359462406Method and apparatus for facilitating spatial audio capture with multiple devices
369462405Apparatus and method for generating panoramic sound
379462384Nomadic device for controlling one or more portable speakers
389460724Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
399445199Method and apparatus for determining dominant sound source directions in a higher order Ambisonics representation of a sound field
409445197Signal processing for a headrest-based audio system
419432792System and methods for acoustic priming of recorded sounds
429420393Binaural rendering of spherical harmonic coefficients
439408010Audio system and method therefor
449398392Audio calibration and adjustment
459386192AV timing measurement and correction for digital television
469372251System for spatial extraction of audio signals
479369818Filtering with binaural room impulse responses with content analysis and weighting
489369817Broad sound field loudspeaker system
499357325Apparatus and method for generating multimedia data, and apparatus and method for playing multimedia data
509357324Device and method for optimizing stereophonic or pseudo-stereophonic audio signals
519344824Method and apparatus for conversion of a multi-channel audio signal into a two-channel audio signal
529338574Method and apparatus for changing the relative positions of sound objects contained within a Higher-Order Ambisonics representation
539338552Coinciding low and high frequency localization panning
549332349Sound image localization apparatus
559326085Device and method for generating an ambience signal
569326084Multi lobe stereo loudspeaker in one cabinet
579311923Adaptive audio processing based on forensic detection of media processing history
589307338Upmixing method and system for multichannel audio reproduction
599305566Audio signal processing apparatus
609294861Audio signal processing device
619288602Stereo extension apparatus and method
629288601Broad sound loudspeaker system
639282419Audio processing method and audio processing apparatus
649282417Spatial sound reproduction
659282408Processing method and processing apparatus for stereo audio output enhancement
669271102Multi-dimensional parametric audio system and method
679264838System and method for variable decorrelation of audio signals
689264837Multidimensional virtual learning system and method
699264834System for modifying an acoustic space with audio source content
709253585Speaker apparatus
719247371Sound processing apparatus
729233308System and method for delivering media over network

2015

739219974Method and apparatus for simultaneously controlling near sound field and far sound field
749215545Sound stage controller for a near-field speaker-based audio system
759215544Optimization of binaural sound spatialization based on multichannel encoding
769191763Method for headphone reproduction, a headphone reproduction system, a computer program product
779183839Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues
789179236System and method for adaptive audio signal generation, coding and rendering
799173032Methods of using head related transfer function (HRTF) enhancement for improved vertical-polar localization in spatial audio systems
809154896Audio spatialization and environment simulation
819111529Method for encoding/decoding an improved stereo digital stream and associated encoding/decoding device
829100767Converter and method for converting an audio signal
839100765Audio enhancement module for portable media player
849094771Method and system for upmixing audio to generate 3D audio
859084068Sensor-based placement of sound in video recording
869082395Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
879055381Multi-way analysis for audio processing
888964284Banded semiconductor optical amplifier

2014

898793125Method and device for decorrelation and upmixing of audio channels
908737626Audio signal decoding device and method of balance adjustment

2013

918428269Head related transfer function (HRTF) enhancement for improved vertical-polar localization in spatial audio systems

2011

927912225Generating 3D audio using a regularized HRTF/HRIR filter

2008

937471448Surface phonon-polariton raman laser

2007

947199920Two stage optical amplifier

2005

956925184Method for converting two-channel audio system into multichannel audio system and an audio processor thereof
966882731Multi-channel audio converter
976870933Stereo audio processing device for deriving auxiliary audio signals, such as direction sensing and center signals
986853869Method and apparatus for generating surround-sound data
996853732Center channel enhancement of virtual sound images

2004

1006816597Pseudo stereophonic device
10166974915-2-5 matrix encoder and decoder system

2003

1026636608Pseudo-stereo circuit
1036590983Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input
1046577736Method of synthesizing a three dimensional sound-field

2002

1056442277Method and apparatus for loudspeaker presentation for positional 3D sound

2001

1066236730Full sound enhancement using multi-input sound signals
1076198826Qsound surround synthesis from stereo
1086178245Audio signal generator to emulate three-dimensional audio signals

2000

1096144747Head mounted surround sound system
1106118394Circuit for obtaining an output signal having distributed frequencies around a frequency of an input signal
1116084970Mono-stereo conversion device, an audio reproduction system using such a device and a mono-stereo conversion method
1126072877Three-dimensional virtual audio display employing reduced complexity imaging filters

1999

1136005946Method and apparatus for generating a multi-channel signal from a mono signal
1145883962Method and apparatus for spatially enhancing stereo and monophonic signals
1155870480Multichannel active matrix encoder and decoder with maximum lateral separation

1998

1165850454Method and apparatus for spatially enhancing stereo and monophonic signals
1175841879Virtually positioned head mounted surround sound system
1185812674Method to simulate the acoustical quality of a room and associated audio-digital processor
1195809153Electroacoustical transducing
1205802180Method and apparatus for efficient presentation of high-quality three-dimensional audio including ambient effects
1215796844Multichannel active matrix sound reproduction with maximum lateral separation
1225761295Telephone instrument and method for altering audible characteristics
1235729613Reverberators for use in wide band assisted reverberation systems

1997

1245692050Method and apparatus for spatially enhancing stereo and monophonic signals
1255671287Stereophonic signal processor
1265666425Plural-channel sound processing
1275666424Six-axis surround sound processor with automatic balancing and calibration
1285661812Head mounted surround sound system
1295659619Three-dimensional virtual audio display employing reduced complexity imaging filters
1305644640Surround sound processor with improved control voltage generator
1315630175Surround sound system for general purpose computer using dual sound cards
1325625696Six-axis surround sound processor with improved matrix and cancellation control
1335604809Sound field control system
1345602922Method and apparatus for processing an audio signal by surround modes
1355596644Method and apparatus for efficient presentation of high-quality three-dimensional audio

1996

1365587936Method and apparatus for creating sounds in a virtual world by simulating sound in specific locations in space and generating sounds as touch feedback
1375555306Audio signal processor providing simulated source distance control
1385528694Audio signal processing arrangement for deriving a centre channel signal and also an audio visual reproduction system comprising such a processing arrangement
1395504819Surround sound processor with improved control voltage generator
1405487113Method and apparatus for generating audiospatial effects
1415485514Telephone instrument and method for altering audible characteristics

1995

1425467401Sound environment simulator using a computer simulation and a method of analyzing a sound space
1435459790Personal sound system with virtually positioned lateral speakers
1445428687Control voltage generator multiplier and one-shot for integrated surround sound processor
1455412732Stereo surround system
1465386473Passive surround sound circuit
1475381482Sound field controller

1994

1485355416Psycho acoustic pseudo-stereo fold back system
1495339363Apparatus for enhancing monophonic audio signals using phase shifters
1505333201Multi dimensional sound circuit
1515319713Multi dimensional sound circuit
1525307415Surround processor with antiphase blending and panorama control circuitry
1535301236System for producing stereo-simulated signals for simulated-stereophonic sound
1545297034Telepathology diagnostic network
1555295189Control voltage generator for surround sound processor
1565285503Apparatus for reproducing sound field
1575280528Band pass filter circuit for rear channel filtering in a surround processor

1993

1585272757Multi-dimensional reproduction system
1595263087Time constant processing circuit for surround processor
1605261005Sound field control device
1615255370Data transfer apparatus and data transfer system
1625235646Method and apparatus for creating de-correlated audio output signals and audio recordings made thereby
1635222059Surround-sound system with motion picture soundtrack timbre correction, surround sound channel timbre correction, defined loudspeaker directionality, and reduced comb-filter effects
1645220608Method and means for stereophonic sound reproduction
1655216718Method and apparatus for processing audio signals
1665208860Sound imaging method and apparatus
1675201005Sound field compensating apparatus
1685193118Vehicular sound reproducing
1695189703Timbre correction units for use in sound systems

1992

1705173944Head related transfer function pseudo-stereophony
1715172415Surround processor
1725146507Audio reproduction characteristics control device
1735138660Sound imaging apparatus connected to a video game
1745128999Sound field correcting apparatus
1755121433Apparatus and method for controlling the magnitude spectrum of acoustically combined signals
1765119422Optimal sonic separator and multi-channel forward imaging system
1775113447Method and system for optimizing audio imaging in an automotive listening environment
1785105462Sound imaging method and apparatus
1795095798Electronic gaming device with pseudo-stereophonic sound generating capabilities
1805095507Method and apparatus for generating incoherent multiples of a monaural input signal for sound image placement
1815083311Sound field producing apparatus

1991

1825068897Mobile acoustic reproducing apparatus
1835056149Monaural to stereophonic sound translation process and apparatus
1845052685Sound processor for video game
1855046098Variable matrix decoder with three output channels
1865046097Sound imaging process
1875043970Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround
1885027403Video sound
1895026051Sound imaging apparatus for a video game system
1904984273Enhancing bass

1990

19149681544-Channel surround sound generator
1924953213Surround mode stereophonic reproducing equipment
1934941177Variable matrix decoder
1944920569Digital audio signal playback system delay
1954905283Surround decoder

1989

1964856064Sound field control apparatus
1974850021Method and a circuit for decoding four channel signals which are coded in a matrix and available in the form of a two-channel signal
1984845775Loudspeaker reproduction apparatus in vehicle
1994841573Stereophonic signal processing circuit
2004841572Stereo synthesizer
2014833715FM stereo receiver
2024815133Sound field producing apparatus
2034815132Stereophonic voice signal transmission system
2044799260Variable matrix decoder

1988

2054792974Automated stereo synthesizer for audiovisual programs

1987

2064706287Stereo generator
2074685134Multichannel computer generated sound synthesis system
2084653096Device for forming a simulated stereophonic sound field
2094648115Pan-pot control apparatus
2104638506Sound field simulation system and method for calibrating same

1986

2114625326Apparatus for generating a pseudo-stereo signal
2124622691Mobile sound field correcting device
2134594729Method of and apparatus for the stereophonic reproduction of sound in a motor vehicle
2144589128Process for the production of a sound recording and a device for carrying out the process
2154577540Electronic musical instrument having a pan-pot function
2164574391Stereophonic sound producing apparatus for a game machine

1985

2174555795Monaural to binaural audio processor
2184524451Sound reproduction system having sonic image localization networks

1984

2194489439Electronic stereo reverberation device with doubler
2204479235Switching arrangement for a stereophonic sound synthesizer
2214438525Reverberation apparatus
2224434508Radio receiver with audio selectivity

1983

2234404427Audio signal processing system
2244394535Split phase stereophonic sound synthesizer
2254369335Two-channel, four loudspeaker-component enhanced sterophonic system

1982

2264359605Monaural signal to artificial stereo signals convertings and processing circuit for headphones
2274349697Sound reproduction system
2284347405Sound reproducing systems utilizing acoustic processing unit
2294332979Electronic environmental acoustic simulator
2304329544Sound reproduction system for motor vehicle
2314321428Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same

1981

2324308424Simulated stereo from a monaural source sound reproduction system
2334303800Reproducing multichannel sound
2344283600Recirculationless concert hall simulation and enhancement system
2354275267Ambience processor
2364251688Audio-digital processing system for demultiplexing stereophonic/quadriphonic input audio signals into 4-to-72 output audio signals

1980

2374239939Stereophonic sound synthesizer
2384237343Digital delay/ambience processor
2394219696Sound image localization control system
2404208546Phase stereophonic system
2414204092Audio image recovery system
2424196314Sound distributing system improvements
2434188504Signal processing circuit for binaural signals

1979

2444179713Method and equipment for the production of multi-channel sound signal
2454167651Mixing two signals derived from an audio source without oscillation
2464150253Signal distortion circuit and method of use

1978

2474119798Binaural multi-channel stereophony
2484118599Stereophonic sound reproduction system
2494105864Stereo and spaciousness reverberation system using random access memory and multiplex
2504097688Stereophonic reproducing system
2514068093Device for transmitting audio-frequency signals

1977

2524063034Audio system with enhanced spatial effect
2534060696Binaural four-channel stereophony
2544053711Simulation of reverberation in audio signals
2554049912Channel mixer for multi-channel audio systems
2564048442Stereophonic sound adaptor for simulating sound movement
2574039755Auditorium simulator economizes on delay line bandwidth
2584034158Quadraphonic passive four-channel decoder
2594027101Simulation of reverberation in audio signals
2604004095System for time sharing an audio amplifier
2614002835Multi-channel decoding circuit for two-channel audio systems

1976

2623971890Method and apparatus for quadraphonic enhancement of stereophonic signals
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017