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Searching: audio signal





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Patent # Description
US-9,319,014 Method and an apparatus for processing an audio signal
A method of processing an audio signal, and which includes a receiving object information including object level information indicating a level of objects,...
US-9,319,003 Audio amplifier
An amplifier includes: a first operational signal path arranged to generate a first pre-output signal according to an input signal under a first operating mode...
US-9,318,129 System and method for enhancing speech activity detection using facial feature detection
Disclosed herein are systems, methods, and non-transitory computer-readable storage media for processing audio. A system configured to practice the method...
US-9,318,127 Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth...
An apparatus for generating a bandwidth extended audio signal from an input signal, includes a patch generator for generating one or more patch signals from the...
US-9,318,126 Voice clarification apparatus
The voice clarification apparatus includes a plurality of band-pass filters that respectively extract a plurality of band components, which are included in a...
US-9,318,125 Noise reduction devices and noise reduction methods
A noise reduction device may be provided. The noise reduction device may include: an input configured to receive an input signal including a representation in a...
US-9,318,122 Audio signal processing apparatus and audio signal processing method
A signal processing apparatus generates a window signal, transforms the window signal into a frequency spectrum, and adjusts an amplitude component of the...
US-9,318,116 Acoustic data transmission based on groups of audio receivers
Techniques are disclosed for acoustic data reception. Playback of modified audio content is acoustically detected by a first receiving entity and a second...
US-9,318,112 Recognizing speech in the presence of additional audio
The technology described in this document can be embodied in a computer-implemented method that includes receiving, at a processing system, a first signal...
US-9,318,094 Adaptive noise canceling architecture for a personal audio device
A personal audio device, such as a wireless telephone, includes an adaptive noise canceling (ANC) circuit that adaptively generates an anti-noise signal from a...
US-9,318,092 Noise estimation control system
A noise estimation control system may limit increases of a stored background noise estimate in response to a detected noise feedback situation. The system...
US-9,318,090 Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
An adaptive noise canceling (ANC) circuit adaptively generates an anti-noise signal from a reference microphone signal that is injected into the speaker or...
US-9,318,086 Musical instrument and vocal effects
A method in accord with certain implementations involves capturing an audio sound at a hand held computing device; extracting a characteristic from the audio...
US-9,317,872 Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
Embodiments of the invention are directed to systems, methods and computer program products for providing targeted location-based communications. An exemplary...
US-9,316,717 Position determination of devices using stereo audio
Methods and systems for determining and utilizing spatial correlative information relating to two or more devices to determine device positioning are described....
US-9,314,624 Systems and methods for altering the input dynamic range of an auditory device
An auditory device according to one embodiment includes a processing unit configurable to determine a noise estimate and a measure for one of a plurality of...
US-9,313,621 Method for automatically switching to a channel for transmission on a multi-watch portable radio
A method for automatically switching to a channel for transmission on a portable radio is provided. In operation, a first microphone is assigned to respond to...
US-9,313,601 Audio signal correction and calibration for a room environment
Disclosed are an apparatus and method of processing an audio signal to optimize audio for a room environment. One example method of operation may include...
US-9,313,599 Apparatus and method for multi-channel signal playback
Techniques are presented for creating multichannel output signals from input audio signals. A first signal is determined based on a number of subbands into...
US-9,313,598 Method and apparatus for stereo to five channel upmix
An apparatus comprising at least one processor and at least one memory including computer program code The at least one memory and the computer program code is...
US-9,313,596 Audio signal distortion detection device
An audio signal distortion detection device for simplifying the detection of harmonic distortion to aid in setting an amplifier's gain control to match an audio...
US-9,313,592 Electronic device adapted for detecting a vehicle audio system
According to some aspects an electronic device adapted to detect whether it is coupled to an audio system. The electronic device includes a pulse generator...
US-9,313,587 Hearing aid comprising an intra-cochlear actuator
An at least partially implantable hearing aid has an input transducer (26) for capturing audio signals from ambient sound, an audio signal processing unit (32)...
US-9,313,577 Binaural listening system with automatic mode switching
Each listening device of a binaural listening system comprises a signal processing unit for processing a signal comprising audio and for performing logic...
US-9,313,575 Multifunctional LED device and multifunctional LED wireless conference system
Multifunctional LED devices and multifunctional LED wireless conference systems are provided. A multifunctional LED device includes LED light source assembly,...
US-9,313,574 Wireless digital transmission system for loudspeakers
This invention relates to a wireless digital transmission system for loudspeakers comprising: compression means for the file representing the digital audio...
US-9,313,573 Method and device for microphone selection
The present invention relates to a device, such as an audio communication device, for combining a plurality of microphone signals x.sub.n(k) into a single...
US-9,313,555 Method and system for tracking and managing playback of multimedia content
A system and method for tracking and managing playback of advertisements is disclosed. The system includes a processor configured to process the multimedia...
US-9,313,541 Broadcasting method and broadcast signal receiving apparatus
A broadcasting method and a broadcast signal receiving apparatus is provided wherein auxiliary information, such as video and audio data for supplementing...
US-9,313,441 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-9,313,359 Media content identification on mobile devices
A mobile device responds in real time to media content presented on a media device, such as a television. The mobile device captures temporal fragments of...
US-9,313,336 Systems and methods for processing audio signals captured using microphones of multiple devices
Systems, methods and apparatus for capturing at least one audio signal using a plurality of microphones that generate a plurality of representations of the at...
US-9,313,319 System and method for context aware usability management of human machine interfaces
A method includes determining by a sensor of a mobile device that a first ambient sound level represents a quiet context for the mobile device, providing a...
US-9,312,971 Apparatus and method for transmitting audio object
An apparatus and method for transmitting a plurality of audio objects using a multichannel encoder and a multichannel decoder are provided. The audio object...
US-9,312,829 System for adjusting loudness of audio signals in real time
A method of adjusting a loudness of an audio signal in real time may include receiving an electronic audio signal and dividing the audio signal into a plurality...
US-9,312,599 Low profile omni-directional planar antenna with WiFi video streaming capability through broadband network
An antenna device includes a housing defining an interior cavity, and an RF antenna situated within the housing. The RF antenna receives high definition...
US-9,311,962 Audio and/or video generation apparatus and method of generating audio and/or video signals
A camera configured to generate audio/video signals, the camera including a recording unit configured to record the audio/video signals on a recording medium, a...
US-9,311,957 Multi-channel audio signal converting device using time-varying digital filter, electronic system including the...
A multi-channel audio signal converting device using a time-varying digital filter, an electronic system including the same, and a method of converting an audio...
US-9,311,932 Adaptive pause detection in speech recognition
A method, system, and computer program product for adaptive pause detection in speech recognition are provided in the illustrative embodiments. A speech stream...
US-9,311,930 Audio based system and method for in-vehicle context classification
A method of determining contexts for a vehicle, each context corresponding to one or more events associated with the vehicle, for example that the radio is on...
US-9,311,927 Device and method for audible transient noise detection
The present invention relates to a device and a corresponding method for audible transient noise detection in an audio signal. To avoid the detection of false...
US-9,311,925 Method, apparatus and computer program for processing multi-channel signals
The invention relates to a method and an apparatus in which samples of at least a part of an audio signal of a first channel and a part of an audio signal of a...
US-9,311,924 Spectral wells for inserting watermarks in audio signals
A method to watermark an audio signal includes inserting a first symbol in a spectral well, the spectral well corresponding to at least one of a second spectral...
US-9,311,923 Adaptive audio processing based on forensic detection of media processing history
A media signal is accessed, which has been generated with one or more first processing operations. The media signal includes one or more sets of artifacts,...
US-9,311,922 Method, apparatus, and storage medium for decoding encoded audio channels
Multiple channels of audio are combined either to a monophonic composite signal or to multiple channels of audio along with related auxiliary information from...
US-9,311,919 Apparatus and method for coding and decoding multi-object audio signal with various channel
Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals...
US-9,311,915 Context-based speech recognition
A processing system receives an audio signal encoding a portion of an utterance. The processing system receives context information associated with the...
US-9,311,914 Method and apparatus for enhanced phonetic indexing and search
The subject matter discloses a method two phase phonetic indexing and search comprising: receiving a digital representation of an audio signal; producing a...
US-9,311,637 Apparatus and method for commercial transactions using a communication device
An apparatus for effecting commercial transactions with a server using a transaction card via a communication device is provided. The apparatus includes a...
US-9,307,562 Radio repeater system
A system and/or method for facilitating wireless communication in an area where it is difficult to transmit and receive signals may use a preexisting wired...
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