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Searching: audio signal





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Patent # Description
US-9,064,498 Apparatus and method for processing an audio signal for speech enhancement using a feature extraction
An apparatus for processing an audio signal to obtain control information for a speech enhancement filter has a feature extractor for extracting at least one...
US-9,064,497 Method and apparatus for audio intelligibility enhancement and computing apparatus
Method and apparatus for audio intelligibility enhancement and computing apparatus are provided. The method includes the following steps. Environment noise is...
US-9,064,496 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-9,064,490 Method and apparatus for processing an audio signal using window transitions for coding schemes
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an...
US-9,064,398 Mobile device indoor navigation
A method for indoor navigation in a venue derives positioning of a mobile device based on sounds captured by the microphone of the mobile device from the...
US-9,064,387 Sound to haptic effect conversion system using waveform
A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays...
US-9,064,062 Circuits and methods to reduce pin count of a single channel device with a multi-channel serial interface
A channel selection circuit in a serial audio communication device provides channel selection for insertion or extraction of data to or from a multiplexed...
US-9,061,205 Music video game with user directed sound generation
A music based video game provides a user directed sound generation feature. In some embodiments, the user is provided a video game controller simulating a...
US-9,060,237 Musical measurement stimuli
Systems and method for performing adaptive audio signal processing using music as a measurement stimulus signal. A musical stimuli generator may be used to...
US-9,060,236 Apparatus for providing an upmix signal representation on the basis of a downmix signal representation,...
An apparatus for providing an upmix signal representation on the basis of a downmix signal representation and an object-related parametric information, which...
US-9,060,232 Hearing aid device with a directional microphone system and method for operating a hearing aid device having a...
A hearing aid device has a directional microphone system with a first microphone outputting a first microphone signal and a second microphone outputting a...
US-9,060,231 Frequency translation by high-frequency spectral envelope warping in hearing assistance devices
Disclosed herein, among other things, is a system for frequency translation by high-frequency spectral envelope warping in hearing assistance devices. The...
US-9,060,223 Method and circuitry for processing audio signals
An audio signal processing method and circuitry that processes an input audio signal by filtering the input audio signal with a high pass filter to produce a...
US-9,060,221 Safety helmet with speaker assembly
A safety helmet having a protective shell head covering and a front edge, a rear edge, and first and second lateral edges. A speaker assembly has at least one...
US-9,060,204 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-9,060,199 Broadcast receiving device and method for receiving broadcast thereof
A broadcast receiving device and a method for receiving a broadcast thereof are provided. The broadcast receiving device includes a channel receiving unit which...
US-9,060,193 System and method for broadcasting video with a secondary audio source
Embodiments of the disclosed invention include an apparatus, method, and computer program product for providing a video source with a secondary audio source....
US-9,060,183 Reduced latency media distribution system
A system for distributing audio or video data across a network, wherein an input data rate controller at a server controls the transmission rate to a client...
US-9,060,182 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-9,060,154 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-9,060,094 Individual adjustment of audio and video properties in network conferencing
Individual adjustment of audio volume and video properties in a computer network conference environment is provided. For audio adjustment, a buffer collects...
US-9,060,074 Method and system for communication
A method and system for establishing a communication session between a plurality of communication terminals in an intercom system is disclosed. One of the...
US-9,060,042 Control apparatus and control method
Systems and methods for selective content sharing with a communication target apparatus are provided. In various aspects, communication with a communication...
US-9,059,809 System and method for listening to teams in a race event
A computer-implemented method and system allows a remote computer user to listen to teams in a race event. The method includes receiving audio signals from a...
US-9,059,792 Noise removal method and system
A method and system for removing noise due to bias electric power (MIC_Bias) or Time Division Multiple Access (TDMA) noise are provided. The system includes an...
US-9,059,727 Hybrid coded audio data streaming apparatus and method
An audio coding system in which a plurality of quantization methods are selectable for application to components of a streamed audio signal to achieve a target...
US-9,059,670 Audio signal level control system
An audio source level control system in which the level of the audio source signal that is to be played over headphones is automatically set to an appropriate...
US-9,059,667 Class D audio amplifier with noise suppression and the method thereof
A class D audio amplifier having: an audio control circuit configured to provide a switching signal based on an input signal and a reference signal; an input...
US-9,059,663 Audio output circuit, electronic device using the same, and audio integrated circuit
An audio output circuit for driving an electro-acoustic transducer includes first and second D-class amplifiers, a pulse modulator to receive an audio signal...
US-9,058,821 Computer-readable medium for recording audio signal processing estimating a selected frequency by comparison of...
A computer implemented method comprising: setting a plurality of frames on a time axis between a first waveform of an input to audio processing and a second...
US-9,058,820 Identifying speech portions of a sound model using various statistics thereof
Speech portions of a sound model may be identified using various statistics associated with the sound model for voice enhancement of noisy audio signals. A...
US-9,058,803 Multichannel audio stream compression
A method for compressing an audio stream, including a plurality of signals, describing a sound scene produced by a plurality of sources in a space, by:...
US-9,058,802 Audio encoder, method for providing output signal, bandwidth extension decoder, and method for providing...
An audio encoder for providing an output signal using an input audio signal includes a patch generator, a comparator and an output interface. The patch...
US-9,058,384 System and method for identification of highly-variable vocalizations
A system and method for identifying a bird vocalization is presented. An input audio signal representing the bird vocalization is captured. A fingerprint of the...
US-RE45,569 Volume control for audio signals
A motion picture soundtrack reproduction system has a center front soundtrack channel and a plurality of other soundtrack channels. A volume control adjusts the...
US-9,055,383 Multi channel bass management
A multi-channel audio system including first combining circuitry, for combining a first spectral band of a first plurality channels to provide a first bass...
US-9,055,382 Calibration of headphones to improve accuracy of recorded audio content
User headphones are calibrated in real time to improve the reproduction accuracy of recorded audio content. Microphones of a type used to record the audio...
US-9,055,377 Personal communication device with hearing support and method for providing the same
A personal communication device provides hearing support, and includes an input receiving an audio signal, a programmable processor, and an output outputting...
US-9,055,374 Method and system for determining an auditory pattern of an audio segment
A method and apparatus for determining an auditory pattern associated with an audio segment. An average intensity at each of a first plurality of detector...
US-9,055,365 Earbuds securable to users' outer ears and related headphone systems and methods
Earbud headphones may be configured to be secured to a user's outer ear. The earbud headphones may comprise a speaker assembly configured to convert an audio...
US-9,055,265 Accessibility improvement for hearing impaired
A television audio device has a multiple channel television audio system having provisions for providing multiple channel audio to a speaker system and multiple...
US-9,055,179 Audio video offset detector
Systems and methods of measuring a temporal offset between audio content and video content that employ audio fingerprints from an audio signal in the audio...
US-9,055,157 Sound control apparatus, program, and control method
An apparatus may include a hardware processor and a storage medium. The storage medium may be coupled to the processor, and may store instructions. When...
US-9,054,885 Campus audio-visual control and communication system
A method and system for distributing audio, visual, data, annunciator and other information within an educational facility utilizes a bit-wise addressing scheme...
US-9,054,743 Auto-pairing wireless audio/visual system
A method of auto-pairing a receiver/transmitter system for use with a vehicle having an operator portion and a transporting portion, the method including the...
US-9,054,662 Automatic audio signal level adjustment circuit
An automatic audio signal level adjustment circuit is capable of automatically adjusting a level of an input audio signal within a specific range. The automatic...
US-9,054,658 Power supply with rectifier protection
An apparatus for driving speakers includes user-configurable amplifier cells for driving selected speakers, a synchronous rectifier circuit, and a control...
US-9,054,463 Audio interface connector with ground lift, kit, system and method of use
In an audio system my balanced interface audio connector couples an audio driver device and an audio receiver device by means of a cable containing a pair of...
US-9,053,755 Method and apparatus for active noise shedding
A method for reducing audible noise in a vehicle audio component includes steps of: determining that the audio component is or is about to be operating in a...
US-9,053,711 Method of matching a digitized stream of audio signals to a known audio recording
A system and method matches a digitized stream of audio signals to a known audio recording by receiving an audio stream from an application. The method performs...
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