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Searching: audio signal





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Patent # Description
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...
US-1,012,9640 Suppressing a modal frequency of a loudspeaker
An example provides an apparatus to receive an audio input signal, generate, from the audio input signal, a filtered audio input signal to suppress at least one...
US-1,012,9639 Headphones, audio device, audio system and method for transmitting signals
A set of headphones includes a connector with a first connection contact and a second connection contact as well as a loudspeaker, which is connected to the...
US-1,012,9627 Wireless digital audio music system
A wireless digital audio system includes a portable audio source with a digital audio transmitter operatively coupled thereto and an audio receiver operatively...
US-1,012,9626 Case including speaker for outputting sound using earphones
Provided is a case including a speaker for outputting sound using earphones, the case including a master earphone for receiving an audio signal from an external...
US-1,012,9605 Method and apparatus for reducing and restoring the effectiveness of a commercial skip system
A method and apparatus is disclosed which reduces or removes the effectiveness of commercial skip systems such as presently found in VCRs, PVRs, etc. which are...
US-1,012,9498 Methods for transmitting audio and video signals and transmission system thereof
Transmitting audio and video signals, can include: detecting if the state of a video control signal has changed, where a video signal includes the video control...
US-1,012,9408 Residual echo detection based on non-causality
Methods and systems detect residual echo in an audio signal in a non-causal manner. A non-causal residual echo detector allows accurate detection of any...
US-1,012,9392 Systems and methods for detecting inmate to inmate conference calls
A system for detecting inmate to inmate conference calls in a correctional facility is disclosed herein. The system includes a database and a conference call...
US-1,012,8930 Fully flexible multi-tuner front end architecture for a receiver
In an example, a method includes: in a first mode, causing a first tuner of an entertainment system to receive and process a first RF signal from a first...
US-1,012,8893 Method and system for planar, multi-function, multi-power sourced, long battery life radio communication appliance
A multifunction electronic key is provided with at least one wireless communication interface that can function as an access control key to unlock an electronic...
US-1,012,8809 Intelligent method and apparatus for spectral expansion of an input signal
A method, and a corresponding apparatus, for processing an input signal comprise filtering the input signal to separate a passband frequency component of the...
US-1,012,8806 Method of controlling an audio amplifier unit and audio amplifier unit
A method for controlling an audio amplifier unit having an audio input, an amplifier, a volume regulation unit and an audio output. An audio signal is received...
US-1,012,8803 Systems and methods for predictive switching in audio amplifiers
An audio amplifier circuit for providing an output signal to an audio transducer may include a power amplifier and a control circuit. The power amplifier may...
US-1,012,7925 Parallel signal processing system and method
A system and method for processing a plurality of channels, for example audio channels, in parallel is provided. For example, a plurality of telephony channels...
US-1,012,7921 Adaptive correction of loudspeaker using recurrent neural network
An audio system is described that corrects for linear and nonlinear distortions. The system can include a physical loudspeaker system responsive to an audio...
US-1,012,7919 Determining noise and sound power level differences between primary and reference channels
A method for estimating a noise power level difference (NPLD) between a primary microphone and a reference microphone of an audio device includes obtaining...
US-1,012,7918 Methods for reconstructing an audio signal
A system configured to reconstruct audio signals. The system may identify missing audio samples due to packet loss or detect distortion caused by audio clipping...
US-1,012,7916 Method and apparatus for enhancing alveolar trill
A method and apparatus for enhancing audio processing between a transmit radio (230) and a receive radio (240) are provided. Digitized audio frames (202) are...
US-1,012,7915 Managing silence in audio signal identification
An audio identification system determines whether a portion of a sample of an audio signal includes silence and generates a test audio fingerprint for the audio...
US-1,012,7912 Orientation based microphone selection apparatus
An apparatus comprising: an input configured to receive from at least two microphones at least two audio signals; at least two processor instances configured to...
US-1,012,7899 System and method to interface and control multiple musical instrument effects modules and pedals on a common...
A system and method for interfacing and controlling multiple musical instrument effects modules and pedals on a common platform. The system includes: a system...
US-1,012,7484 Audible barcode system
A system using a mobile Internet device with ability to scan a barcode in which a uniform resource locator (URL) is placed, and plays a transmitted audio signal...
US-1,012,3732 Apparatus and method for measuring biologic parameters
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an...
US-1,012,3183 Voice messaging method and mobile terminal supporting voice messaging in mobile messenger service
A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a...
US-1,012,3147 Enhanced audio effect realization for virtual reality
Methods and apparatuses pertaining to enhanced audio effect realization for virtual reality may involve receiving data in a virtual reality setting. The data...
US-1,012,3145 Simulating acoustic output at a location corresponding to source position data
Systems and methods of simulating acoustic output at a location corresponding to source position data are disclosed. A particular method includes receiving an...
US-1,012,3144 Audio signal processing apparatus and method for filtering an audio signal
The disclosure relates to an audio signal processing apparatus comprising a determiner being configured to determine a filter matrix C on the basis of an...
US-1,012,3143 Correction for speaker monitoring
Errors in measurements of a resistor to monitor current through a speaker may be corrected to improve the accuracy, performance, or quality of other signals...
US-1,012,3135 Method and hearing device for transmitting an audio signal from a transmitter to a receiver
A method transmits an audio signal from a transmitter to a receiver and a hearing device, particularly a hearing aid, contains a communication facility which is...
US-1,012,3132 Stimulation strategy for an auditory device comprising an electrode array
According to an embodiment, an auditory device for generating an electrode stimulation signal is disclosed. The device includes a filter bank configured to...
US-1,012,3126 MEMS-based audio speaker system using single sideband modulation
Techniques described herein generally include methods and systems related to a MEMS-based audio speaker system configured with multiple speaker devices to...
US-1,012,3120 Method and apparatus for providing 3D sound for surround sound configurations
A system for listening to binaural audio through a plurality of speakers having at least two pair of speakers, incorporating applying at least two Crosstalk...
US-1,012,3118 Limiter for bass enhancement
A dry audio signal may be received. An envelope of the dry audio signal may be compared to a threshold of the playback device to determine a dry excess. A...
US-1,012,3117 Input impedance biasing
Input impedance biasing may be improved with an ultra-high-input-impedance biasing circuit having low temperature variation. The impedance biasing circuit may...
US-1,012,3115 Method, system and circuits for headset crosstalk reduction
A device for removing crosstalk includes a jack to form an electrical connection with a plug, and an audio unit to provide a left audio channel and a right...
US-1,012,3114 Brownout response
Brownout management for an audio amplification system. An audio amplification system includes audio volume control circuitry, audio sample interpolation...
US-1,012,3113 Selective audio source enhancement
A selective audio source enhancement system includes a processor and a memory, and a pre-processing unit configured to receive audio data including a target...
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