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Searching: audio signal





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Patent # Description
US-1,014,2462 Controlled-environment facility resident communication detection
Systems and methods insert a modulated signal into audio of a controlled-environment facility resident's side of a call, such as by a controlled-environment...
US-1,014,1905 Amplifier with adjustment of the automatic sound level
A method is provided for producing a volume gain applied by an amplifier to at least one audio signal according to a desired volume gain selected by a user,...
US-1,014,1898 High current low-cost DC coupled DAC follower low pass filter headphone amplifier
A digital-to-analog converter (DAC) circuit includes a pair of output stages, each including a DAC configured to convert a digital audio signal into an analog...
US-1,014,0088 Visual spatial audio
A method comprising: receiving at least one audio channel signal; receiving at least one user interface input; generating a visualization of the at least one...
US-1,014,0087 Remote streaming audio processing system
The disclosure provides methods and systems for processing audio signals. The method may comprise receiving, via an application displayed at a client computing...
US-1,014,0084 Interactive sound reproducing
An audio system attachable to a computer includes a sound reproduction device for producing audible sound from audio signals. The sound reproduction device...
US-1,013,9907 Systems and methods for foley-style haptic content creation
One illustrative system disclosed herein includes an audio input device configured to detect an audio input and transmit an audio signal associated with the...
US-1,013,7301 Multi-carrier processing in auditory prosthetic devices
A method for multi-carrier processing in an auditory prosthetic device comprises receiving an audio signal comprising multiple signals, each produced by an...
US-1,013,7029 Anti-snoring device
An anti-snoring device. The anti-snoring device includes a housing having at least one sidewall. A speaker and a microphone are disposed on the sidewall. A...
US-1,013,6241 Audio playing system capable of automatically personally compensating
An audio playing system has a first channel output device, a first audio modulator and a controller. The first audio modulator is electrically coupled to the...
US-1,013,6238 Audio system and method for predicting acoustic feature
An audio system and method using indoor response estimation are disclosed. An acoustic feature prediction method of the audio system may include generating a...
US-1,013,6236 Method and apparatus for reproducing three-dimensional audio
A three-dimensional (3D) audio reproducing method and apparatus is provided. The 3D audio reproducing method may include receiving a multichannel signal...
US-1,013,6235 Method and system for audio quality enhancement
Provided is a method and system for audio quality enhancement. The audio quality enhancement method may include determining whether a software audio quality...
US-1,013,6221 Sound processing unit, sound processing system, audio output unit and display device
Practical speaker connection is identified using a device having a sound channel of a 5.1 channel or 7.1 channel, and a device is provided that can easily...
US-1,013,6218 Playback device pairing
Technology for grouping, consolidating, and pairing individual playback devices with network capability (players) to stimulate a multi-channel listening...
US-1,013,6217 Soundfield decomposition, reverberation reduction, and audio mixing of sub-soundfields at a video conference...
At a microphone array, a soundfield is detected to produce a set of microphone signals each from a corresponding microphone in the microphone array. The set of...
US-1,013,6215 Apparatus and method for saving energy in an active loudspeaker
The invention relates to a method and apparatus for recognizing a digital audio signal in a system, in which at least some of the electronic components are at...
US-1,013,6206 Device for outputting audio signal and method for outputting audio signal
Provided is a device for outputting an audio signal. The device includes: a vibrator configured to output the audio signal; a vibrator cover provided on the...
US-1,013,6204 Audio assemblies for electronic devices
Voice-controlled devices that include one or more speakers for outputting audio. In some instances, the device includes at least one speaker within a...
US-1,013,6201 Speaker system charging station
A speaker assembly is provided with a housing, at least one transducer supported by the housing, and a controller. The controller is adapted to receive a first...
US-1,013,5968 System and method for acoustic echo cancellation
A system and method for acoustic echo cancellation is provided. Embodiments may include receiving, at one or more microphones, an audio reference signal from an...
US-1,013,5567 Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
Systems and methods for decoding block and concatenated codes are provided. These include advanced iterative decoding techniques based on belief propagation...
US-1,013,5555 Monitoring behavior of listening to broadcast
A device and a method for monitoring behavior of listening to broadcast comprises a transmitter transmitting a characteristic audio signal which is modulated on...
US-1,013,5411 Patrol vehicle communications system for users of both mobile and portable radios
In a communications system for an individual who has access to a vehicle-mounted two-way radio and a portable two-way radio which includes a speakermic having a...
US-1,013,5406 On-chip resistor divider compensation with a 2VRMS input
A new compensation system for an audio input reduces noise by matching feedback ratios in the positive and negative paths. A variable resistance network allows...
US-1,013,4417 Method and apparatus for detecting a voice activity in an input audio signal
The disclosure provides a method and an apparatus for detecting a voice activity in an input audio signal composed of frames. A noise characteristic of the...
US-1,013,4416 Privacy-preserving energy-efficient speakers for personal sound
The privacy-preserving energy-efficient speaker implementations described herein improve user privacy while a user is listening to audio and can reduce the...
US-1,013,4415 Systems and methods for removing vehicle geometry noise in hands-free audio
Method and apparatus are disclosed for determining and accounting for distortions to an audio signal due to the geometric properties of the interior cabin of a...
US-1,013,4409 Segmenting audio signals into auditory events
In one aspect, the invention divides an audio signal into auditory events, each of which tends to be perceived as separate and distinct, by calculating the...
US-1,013,4405 Method and device for decoding an audio soundfield representation
Soundfield signals such as e.g. Ambisonics carry a representation of a desired sound field. The Ambisonics format is based on spherical harmonic decomposition...
US-1,013,4404 Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling...
An apparatus for generating a decoded two-channel signal includes: an audio processor for decoding an encoded two-channel signal to obtain a first set of first...
US-1,013,4403 Crossfading between higher order ambisonic signals
In general, techniques are described for crossfading sets of spherical harmonic coefficients. An audio encoding device or audio decoding device comprising a...
US-1,013,3906 Audio device and display device
The present invention provides an audio device and a display device. The audio device comprises a vibrating diaphragm, an ultrasonic emitting element and a...
US-1,013,3546 Providing content on multiple devices
Techniques for receiving a voice command from a user and, in response, providing audible content to the user using a first device and providing visual content...
US-1,013,3542 Modification of distracting sounds
A system comprising at least one processor; and at least one storage device. The storage device(s) store instructions that, when executed, cause the at least...
US-1,013,3358 Fitting detection for a bone conduction transducer (BCT) using an inertial measurement unit (IMU) sensor
An example system is described that includes a head-mountable device (HMD) with a bone conduction transducer that transmits an audio signal and an inertial...
US-1,013,0809 Transcutaneous electrostimulator and methods for electric stimulation
An electrostimulation device includes a computer generating an electrostimulation generator control signal and outputting a music signal, a transcutaneous...
US-1,012,9685 Audio signal processing method and device
The present invention relates to a method and an apparatus for processing an audio signal, and more particularly, to a method and an apparatus for processing an...
US-1,012,9684 Systems and methods for audio creation and delivery
Systems and methods of providing an audio signal are disclosed herein. In one embodiment, a method of delivering an audio signal from a device toward a user's...
US-1,012,9683 Controlling audio signal parameters for capture and mixing of spatial audio data
A method and corresponding system for correcting for deviations in a performance that includes a plurality of audio sources, the method comprising detecting a...
US-1,012,9675 Audio settings of multiple speakers in a playback device
Techniques described herein may involve dynamically adjusting the equalization of multiple speakers in a playback device. An example implementation involves a...
US-1,012,9663 Partner microphone unit and a hearing system comprising a partner microphone unit
A partner microphone unit comprising a) a multitude microphones for picking up a sound from the environment providing corresponding electric input signals, each...
US-1,012,9662 Hearing aid having a classifier for classifying auditory environments and sharing settings
A hearing system includes a hearing aid (10) and a personal communication device (20) being connected via a short range data communication link (15, 29). The...
US-1,012,9661 Techniques for increasing processing capability in hear aids
The signal processing functions of a hearing aid as described above necessarily cause some delay between the time the audio signal is received by the microphone...
US-1,012,9659 Dialog enhancement complemented with frequency transposition
A method, a system and a computer program product are disclosed for enhancing an audio signal in relation to a hearing impairment. An input signal is obtained...
US-1,012,9658 Method and apparatus for recovering audio signals from images
A method of recovering audio signals and corresponding apparatus according to an embodiment of the present invention using video or other sequence of images...
US-1,012,9649 User-programmable, head-supportable listening device with WiFi media player
A user-programmable, head-supportable listening device with built-in WiFi media player is configured to provide user custom application programmability with...
US-1,012,9645 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-1,012,9642 Reducing audio distortion in an audio system
An audio system comprises an audio driver configured to receive a target audio signal and a feedback signal and to generate an adjusted audio signal responsive...
US-1,012,9641 Audio reproduction device target sound signature
A system for tuning an audio reproduction device is disclosed. The system includes an audio signal generator for generating an audio signal to be played back in...
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