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Searching: audio signal





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Patent # Description
US-1,028,4954 Loudspeaker with optional extender for production of high-frequency audio
A loudspeaker system is described that includes a loudspeaker and an extender. The loudspeaker can be positioned on the ground and the extender can be...
US-1,028,4952 Audio processing apparatus and control method thereof
An audio processing apparatus and a control method thereof are provided. The method includes receiving an audio signal including audio data corresponding to...
US-1,028,4934 Wireless audio systems
A loudspeaker system can have first and second loudspeakers selectively operable in a single-channel mode or in a multi-channel mode. In the single-channel...
US-1,028,4886 Broadcast signal transmitting apparatus, boradcast signal receiving apparatus, method for transmitting...
An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal including physical layer signaling data, signaling...
US-1,028,4161 Electronic device with in-pocket audio transducer adjustment and corresponding methods
An electronic device includes one or more microphones, one or more sensors, and one or more processors operable with the one or more microphones and the one or...
US-1,028,4159 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-1,028,4155 Multi-level class D audio power amplifiers
A multi-level class D audio power amplifier for supplying an N-level drive signal to a loudspeaker. The multi-level class D audio power amplifier includes a...
US-1,028,4152 Amplifier, audio signal output method, and electronic device
The present technology relates to an amplifier, an audio signal output method, and an electronic device that can inhibit unintended sound output in a class D...
US-1,028,3140 Enhancing audio signals using sub-band deep neural networks
Systems and methods for enhancing reverberated audio signals are disclosed. In one embodiment, a method is disclosed comprising receiving an audio signal;...
US-1,028,3139 Reverberation suppression using multiple beamformers
In one embodiment, an audio processing system reduces reverberation in an audio signal. A first beamformer generates a first, directional beampattern, and a...
US-1,028,3137 Device and method for tuning a frequency-dependent attenuation stage
A device (160) and a method are proposed for tuning a frequency-dependent attenuation stage (122), with the purpose of suppressing non-linear distortion...
US-1,028,3136 Doppler microphone processing for conference calls
Systems and methods are provided for conducting conference calls using doppler-based, i.e., reverberation-based techniques. The embodiments comprise a call...
US-1,028,3134 Sound-mixing processing method, apparatus and device, and storage medium
An audio-mixing processing method, an audio-mixing processing apparatus, a device, and a storage medium are provided. The method includes: extracting a signal...
US-1,028,3133 Audio classification based on perceptual quality for low or medium bit rates
The quality of encoded signals can be improved by reclassifying AUDIO signals carrying non-speech data as VOICE signals when periodicity parameters of the...
US-1,028,3132 Gain adjustment coding for audio encoder by periodicity-based and non-periodicity-based encoding methods
In an encoding method that is expected to produce a smaller code amount out of a periodicity-based encoding method and a non-periodicity-based encoding method,...
US-1,028,3130 Audio processor and method for processing an audio signal using vertical phase correction
An audio processor for processing an audio signal includes a target phase measure determiner for determining a target phase measure for the audio signal in a...
US-1,028,3129 Audio matching using time-frequency onsets
Systems and methods are provided herein relating to audio matching. Interest points that are onsets are generally very efficient in audio matching in that they...
US-1,028,3128 Coded acoustic signal communication with separate code-associated data communication
A composite signal having frequencies within a sonic first frequency bandwidth may be received from a communication media on a receiver. The composite signal...
US-1,028,3125 Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal...
An error concealment method and apparatus for an audio signal and a decoding method and apparatus for an audio signal using the error concealment method and...
US-1,028,3124 Audio decoder and method for providing a decoded audio information using an error concealment based on a time...
An audio decoder for providing a decoded audio information on the basis of an encoded audio information includes an error concealment configured to provide an...
US-1,028,3122 Processing of audio signals during high frequency reconstruction
The application relates to HFR (High Frequency Reconstruction/Regeneration) of audio signals. In particular, the application relates to a method and system for...
US-1,028,3099 Vocal processing with accompaniment music input
Systems, including methods and apparatus, for generating audio effects based on accompaniment audio produced by live or pre-recorded accompaniment instruments,...
US-1,028,2470 Distributed computing for portable computing devices
This disclosure describes a distributed reader architecture for a mobile computing device such as cellular telephone handset. One claim recites a portable...
US-1,028,2336 Combination of buses for a hazard management system, hazard management system, and method of operating the...
A hazard management system is provided with a field bus and a broadband bus. The field bus is configured to connect at least two units of the hazard management...
US-1,028,2166 Enhanced control, customization, and/or security of a sound controlled device such as a voice controlled...
Disclosed is a method, a device, a system and/or a manufacture of enhanced control, customization, and/or security of a sound controlled device such as a voice...
US-1,028,2161 Digitizing analog audio data
A commercial album of analog audio recordings, having multiple tracks, is identified. An analog recording of the album is played to produce an analog audio...
US-1,028,2160 Apparatus and method for generating audio data, and apparatus and method for playing audio data
An apparatus and method for generating audio data and an apparatus and method for playing audio data may be disclosed, in which the apparatus for playing the...
US-1,028,2050 Mobile terminal, image display device and user interface provision method using the same
A method for sharing data with a mobile terminal in an image display device, the method can include receiving a broadcast signal including audio and video data,...
US-1,027,9743 Camera with wireless monitor
A wireless portable video monitoring system comprises at least one (1) portable color video camera with audio content, further having a mounting means. Each...
US-1,027,8635 Multifactorial telehealth care pregnancy and birth monitoring
A system for monitoring a fetus in a pregnant woman, and/or the maternal health risk for pregnancies complicated by such as pre-eclampsia and hypertensive...
US-1,027,8044 Systems and methods for transmitting and managing communication on dedicated short-range communication channels
The present disclosure relates to computer-implemented systems and methods for transmitting and receiving audio and video data. A method may include receiving,...
US-1,027,8004 Apparatus and method for a complete audio signal
This invention relates to a circuit which enables even a single loudspeaker or audio channel to appear spatiotemporally as real to life. A discrete signal...
US-1,027,8000 Audio object clustering with single channel quality preservation
Example embodiments disclosed herein relate to audio object clustering with single channel quality preservation. A method of clustering audio objects is...
US-1,027,7999 Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
The present research relates to controlling rendering of multi-object or multi-channel audio signals. The present research provides a method and apparatus for...
US-1,027,7998 Apparatus and method for low delay object metadata coding
An apparatus for generating one or more audio channels is provided. The apparatus comprises a metadata decoder for generating one or more reconstructed metadata...
US-1,027,7997 Processing object-based audio signals
Example embodiments disclosed herein relate to audio signal processing. The audio signal has multiple audio objects. A method of processing an audio signal is...
US-1,027,7993 Audio accessory for auditory prosthesis system that includes body-worn sound processor apparatus
An exemplary auditory prosthesis system includes an audio accessory configured to be external to a patient and that includes 1) a plurality of microphones that...
US-1,027,7992 TMR near-field magnetic communication system
This invention discloses a TMR near-field magnetic communication system, which is used for detecting AC and DC magnetic fields generated by a near-field...
US-1,027,7991 Method for operating a binaural hearing aid system and a binaural hearing aid system
A method operates a binaural hearing aid system with first and second hearing aids. A first audio signal of the first hearing aid is divided into a first...
US-1,027,7982 High end audio preamplifier
A preamplifier system to adjust the level of an audio signal, said system comprising a transient adjustment line and a steady adjustment line, each receiving...
US-1,027,7981 Systems and methods of user localization
Systems and methods are disclosed in which a playback device transmits a first sound signal including a predetermined waveform. In one example, the playback...
US-1,027,7959 Service signaling recovery for multimedia content using embedded watermarks
Methods, devices, systems and computer program products facilitate accessing metadata associated with a primary audio visual content. Upon reception of a...
US-1,027,7745 Answering machine detection for a contact center
Answering machine detection ("AMD") processes in a contact center are improved by obtaining and storing call pickup times regarding answered calls. The call...
US-1,027,7737 Method and apparatus for defeating computer-generated, telemarketing, and robo-calls to phones
A system for defeating computer-generated, telemarketing, and Robo calls is provided. An originating switch receives a call from a calling party and determines...
US-1,027,7581 Audio verification
One or more techniques and/or systems are provided for audio verification. An audio signal, comprising a code for user verification, may be identified. A second...
US-1,027,7345 Interactive entertainment system
In some examples, an interactive audio system includes a receiver for receiving a broadcasted radio frequency (RF) carrier signal. The system may demodulate a...
US-1,027,7316 Free space optical headset
A communications headset system and method of use utilizing first and second headsets with integrated hearing protection for enabling users to wirelessly...
US-1,027,7187 Motor vehicle sound enhancement
A method for modifying sound in a motor vehicle that has an audio system. The audio system has at least one electro-acoustic transducer that creates sound from...
US-1,027,7183 Volume-dependent automatic gain control
A computer-implemented method to generate an audio output signal is disclosed. The method may include receiving an audio input signal at an automatic gain...
US-1,027,6963 Two-piece electrical connector for joining foil conductors
Implementations of a two-piece electrical connector are provided. In some implementations, the two-piece electrical connector may be used to conductively...
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