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Searching: audio signal





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Patent # Description
US-9,881,619 Audio processing for an acoustical environment
An apparatus for detecting a sound in an acoustical environment includes a microphone array configured to detect an audio signal in the acoustical environment....
US-9,881,616 Method and systems having improved speech recognition
A method for improving speech recognition by a speech recognition system includes obtaining a voice sample from a speaker; storing the voice sample of the...
US-9,881,615 Speech recognition apparatus and method
A speech recognition apparatus and method. The speech recognition apparatus includes a first recognizer configured to generate a first recognition result of an...
US-9,881,597 Efficient combined harmonic transposition
The present document relates to audio coding systems which make use of a harmonic transposition method for high frequency reconstruction (HFR), and to digital...
US-9,881,468 Audio and tactile signal generation by a display apparatus
An apparatus comprising: a timing difference processor configured to determine a timing difference between an audio signal and an associated tactile signal, and...
US-9,881,188 Use of a tag and reader antenna for a simulated theremin effect
The present disclosure provides methods and apparatuses for providing an audible feedback based on a proximity or a link quality between an external reader and...
US-9,880,802 Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing...
A processing path may include a controller and a plurality of processing paths including a first processing path and a second processing path. The first path...
US-9,878,263 System and method for actuating controlled stimulation of a patient in a confined medical position
A system and method for actuating controlled stimulation of a patient in a confined medical position helps sooth and entertain a patient receiving medical...
US-9,878,157 Patient specific frequency modulation adaption
An input sound signal is processed to generate band pass signals that each represent an associated band of audio frequencies. Stimulation timing signals are...
US-9,877,108 User experience oriented audio signal processing
Example embodiments disclosed herein relate to user experience oriented audio signal processing. There is provided a method for user experience oriented audio...
US-9,875,753 Hearing aid and a method for improving speech intelligibility of an audio signal
A system for improving speech intelligibility of an audio signal, comprises a hearing aid (10), a server (71), and an external device (50)--such as a smartphone...
US-9,875,747 Device specific multi-channel data compression
A sensor device may include a computing device in communication with multiple microphones. A neural network executing on the computing device may receive audio...
US-9,875,410 Camera system for transmitting and receiving an audio signal and operating method of the same
A camera system includes: a camera configured to capture an image of a surveillance area; a microphone array which includes at least one microphone; and at...
US-9,875,078 External amplifier interface
An interface configured to allow desired cooperation between an OEM or aftermarket head unit and an external power amplifier. The inventive interface receives...
US-9,872,121 Method and system of processing 5.1-channel signals for stereo replay using binaural corner impulse response
A down-mixing method of 5.1 audio input channels for two channel replay by DRC processing of the LFE and the LS and RS channel signal before mixing, and by...
US-9,872,119 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-9,872,108 Loudspeaker device and audio output apparatus having the same
A loudspeaker device includes a frame having a bottom portion with a curved surface along a first direction and a pair of lateral portions provided at lateral...
US-9,872,106 Headphones having distributed mass power source
Disclosed is a device for audibly producing an audio signal including a first speaker, a second speaker, a first housing surrounding the first speaker, a second...
US-9,872,091 Electrical system for a speaker and its control
An electrical apparatus includes a frame, a speaker connected to the frame, a digital signal processor in communication with the speaker to receive audio data...
US-9,872,079 Systems and methods for distributing audio/video feed of a live event via satellite
In some implementations, a method for distributing content feed of a live event via satellite includes: obtaining media signals for the live event from signal...
US-9,872,053 Transmission of audio stream together with video data
The present technology relates to a signal processing apparatus, a signal processing method, a program, and a signal transmission system realizing an SDI...
US-9,872,006 Audio signal level estimation in cameras
A camera system includes a first microphone, a second microphone, and a microphone controller. The first microphone and the second microphone are configured to...
US-9,871,992 Content output apparatus, mobile apparatus, and controlling methods thereof
A content output apparatus, methods for controlling a content apparatus, and a mobile apparatus are provided. The content output apparatus includes a receiver...
US-9,871,605 Self-contained tactical audio distribution device
A tactical audio distribution device may include a housing. A plurality of connection jacks may be coupled to the housing. A plurality of microphone input...
US-9,871,604 Allocation to channel strips in audio signal processing apparatus
A mixer includes a plurality of channel strips to which are variably allocated respective objects of operation, and a memory of the mixer stores layer data...
US-9,871,497 Processing audio signal to produce enhanced audio signal
A signal processing apparatus includes a transform unit configured to orthogonally transform an audio signal; an analysis unit configured to analyze the audio...
US-9,870,783 Audio signal processing
An estimated system gain spectrum of an acoustic system is generated, and updated in real-time to respond to changes in the acoustic system. Peak gains in the...
US-9,870,780 Estimation of background noise in audio signals
Background noise estimators and methods are disclosed for estimating background noise in an audio signal. Some methods include obtaining at least one parameter...
US-9,870,779 Speech synthesizer, audio watermarking information detection apparatus, speech synthesizing method, audio...
According to an embodiment, a speech synthesizer includes a source generator, a phase modulator, and a vocal tract filter unit. The source generator generates a...
US-9,870,777 Lossless embedded additional data
Methods are disclosed for an encoder to embed a data stream into a quantized PCM digital audio signal and for a corresponding decoder to both retrieve the data...
US-9,870,769 Accent correction in speech recognition systems
A method comprising receiving an audio input signal comprising speech, determining an accent class corresponding to the speech, identifying an accented phone...
US-9,870,763 Coherence based dynamic stability control system
A coherence based dynamic stability control system for a vehicle audio system may include at least one output sensor configured to transmit an output signal...
US-9,870,198 Method and system of illustrating audio signal strength
A method of illustrating audio signal strength includes at a portable computer device having one or more processors and memory storing programs executed by the...
US-9,867,578 Physiological acoustic monitoring system
An acoustic monitoring system has an acoustic front-end, a first signal path from the acoustic front-end directly to an audio transducer and a second signal...
US-9,867,050 Ultrasonic audio transmission of wireless LAN information
A system and method of regulating access to a short-range wireless communications network using an ultrasonic audible signal includes: receiving a handheld...
US-9,866,985 Audio signal output device and method, encoding device and method, decoding device and method, and program
The present technology relates to an audio signal output device and a method, an encoding device and a method, a decoding device and a method, and a program for...
US-9,866,984 Method for generating surround channel audio
A method includes extracting a difference value through extraction of features of a front audio channel signal and a surround channel of multichannel sound...
US-9,866,972 Micro-electro-mechanical acoustic transducer device with improved detection features and corresponding...
Described herein is a MEMS acoustic transducer device provided with a micromechanical detection structure that detects acoustic-pressure waves and supplies a...
US-9,866,964 Synchronizing audio outputs
A computing system with multiple audio devices local to an environment to provide synchronized audio output to a user. A remote system receives a local audio...
US-9,866,963 Headphone audio enhancement system
An audio enhancement system can provide spatial enhancement, low frequency enhancement, and/or high frequency enhancement for headphone audio. The spatial...
US-9,866,960 Vibration audio system, vibration audio output method, and vibration audio program
The present invention provides a vibration audio system for transmitting an audio signal outputted from a sound source to a listener in the form of vibration...
US-9,866,955 Enhancement of intelligibility in noisy environment
Provided are methods and systems for enhancing the intelligibility of an audio (e.g., speech) signal rendered in a noisy environment, subject to a constraint on...
US-9,866,953 Electronic stethoscope
An electronic stethoscope has a body with a diaphragm at one end of the body. A microphone is housed within the body, wherein the microphone is to generate a...
US-9,866,948 Techniques for generating audio signals
Techniques described herein generally relate to generating an audio signal with a speaker. In some examples, a speaker device is described that includes a...
US-9,866,947 Dual-microphone headset and noise reduction processing method for audio signal in call
The present invention discloses a headset, a terminal, and a method for processing an audio signal based on the headset and the terminal. The method for...
US-9,866,946 Wireless headset
A wireless headset with a headband that is constructed and arranged to fit over a user's head. The headband includes an antenna that is adapted to transmit and...
US-9,866,915 Context relevant interactive television
Methods, systems and computer readable medium with program instructions for providing contextually relevant information for multimedia content streaming through...
US-9,866,898 Elementary stream multiplexing method, multiplexing system, encoding or decoding method and apparatus
At the time of an encoding process, a video elementary stream is generated and output by capturing and encoding a video image signal at a time interval of a...
US-9,866,890 Method and apparatus for providing linking service between vehicle AVN system and smartphone based on...
Disclosed are a method and apparatus for providing a linking service between a vehicle AVN system and a smartphone based on a virtualization framework. An...
US-9,866,700 Conference system and process for voice activation in the conference system
Conference systems are used for example in discussions and usually comprise a plurality of delegate units with microphones, whereby in a discussion each...
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