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Searching: audio signal





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Patent # Description
US-8,903,111 Device for controlling at least one audio signal and corresponding electronic mixing console
A device (20) for controlling an audio signal comprising at least: means for commanding, rotationally mobile around an axis of rotation (A) relatively to a...
US-8,903,107 Wideband noise reduction system and a method thereof
Systems and methods improve audio signals and include means and methods of reducing stochastic noise in wideband audio signals. Multiple microphones may acquire...
US-8,903,106 Augmented elliptical microphone array
In one embodiment, an audio system has a microphone array and a signal processing subsystem that processes audio signals generated by the microphone array to...
US-8,903,105 Sound processing unit, sound processing system, audio output unit and display device
Practical speaker connection is identified using a device having a sound channel of a 5.1 channel or 7.1 channel, and a device is provided that can easily...
US-8,903,104 Video gaming system with ultrasonic speakers
A three-dimensional (3D) sound gaming application can include an ultrasonic sound system, one or more gamers, a gaming console and a throat microphone set. The...
US-8,903,103 Receiving device, transmitting device, receiving method, transmitting method, and communication system
A receiving device includes a receiving unit receiving a transmission signal of audio data sampled by a first clock from a transmitting device, a received data...
US-8,903,099 End of branch module system
An end-of-branch (EOB) module system for an audio signal distribution system having a wired trunk and a plurality of wired branches extending communicatively...
US-8,903,098 Signal processing apparatus and method, program, and data recording medium
The present invention relates to a signal processing apparatus and method, a program, and a data recording medium configured such that the playback level of an...
US-8,902,085 Integrated 3D audiovisual threat cueing system
An integrated audiovisual threat warning system configured to detect a threat, estimate a relative location of origin of the threat with respect to a host...
US-8,902,050 Systems and methods for haptic augmentation of voice-to-text conversion
Systems and methods for providing voice-to-text haptic augmentation in a user interface are disclosed. For example, one disclosed system for converting audible...
US-8,898,704 Display device and method for providing data broadcasting thereof
A display device according to the proposed embodiment includes a broadcasting signal receiving unit that receives a broadcasting signal; a broadcasting signal)...
US-8,898,700 Method and system for displaying digital broadcast data
A method and system for displaying digital broadcast signals are disclosed. The method displays a broadcast signal, transmitted from a portable terminal having...
US-8,898,067 Subband block based harmonic transposition
The present document relates to audio source coding systems which make use of a harmonic transposition method for high frequency reconstruction (HFR), as well...
US-8,898,059 LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified...
Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding...
US-8,898,058 Systems, methods, and apparatus for voice activity detection
Systems, methods, apparatus, and machine-readable media for voice activity detection in a single-channel or multichannel audio signal are disclosed.
US-8,897,841 Wireless headphones and data transmission method
There is provided a wireless headphone unit having at least one electroacoustic transducer and a transmitting/receiving unit for wirelessly receiving first...
US-8,897,757 System and method for automatically answering a call on a communication device
A system and method for answering a call on a communication device is provided and includes: detecting an incoming call on the communication device,...
US-8,897,693 Karaoke device with integrated mixing, echo and volume control
A karaoke device is housed within an enclosure. A voice pickup element is integrated into the enclosure. The voice pickup element converts sound waves into an...
US-8,897,475 Magnet arrangement for bone conduction hearing implant
An implantable magnet arrangement is described for a hearing implant in a recipient patient. A pair of implant magnets are fixable in a common plane beneath the...
US-8,897,474 Synchronization system and method for transmission and reception in audible frequency range-based sound...
Provided is a synchronization system and method for acoustic communication in audible frequency range, and an apparatus applied thereto. The synchronization...
US-8,897,468 Noise control circuit and audio receiving system using the same
A noise control circuit includes a filter, a rectifier and a switch. The filter receives audio signals and obtains a noise signal portion of the received audio...
US-8,897,462 Audio processing apparatus, sound pickup apparatus and imaging apparatus
A sound processing apparatus includes a sound input unit configured to input a sound signal, a signal processor having a band-limiting filter for limiting a...
US-8,897,461 Denoising an audio signal using local formant information
A system, method, and computer program product are provided for cleaning an audio segment. For a given audio segment, an offset amount is calculated where the...
US-8,897,457 Method and device for acoustic management control of multiple microphones
An earpiece (100) and a method (640) for acoustic management of multiple microphones is provided. The method can include capturing an ambient acoustic signal...
US-8,897,454 Sound zooming apparatus and method synchronized with moving picture zooming function
A sound zooming technique synchronized with a moving picture zooming function is disclosed. A signal to control ambient noise and a signal to control a long...
US-8,897,356 Systems and methods for video and audio data storage and distribution
Data compression and decompression methods for compressing and decompressing data based on an actual or expected throughput (bandwidth) of a system. In one...
US-8,896,446 Device and system for electronic access control and surveillance
Described is a device for electronic access control (EAC) and surveillance. The device includes an EAC module and an imager integrated in a single unit. The EAC...
US-8,896,376 Digital amplifier
The disclosed digital amplifier (200) is provided with a voltage value conversion block (220) for converting a digital value of a digital pulse width of a...
US-8,894,494 System for remote game access
A system for allowing a user to remotely access a game includes: a game console; a remote console client configured to receive a game control signal; and a...
US-8,893,193 Mobile video system
A mobile video system includes a first video source, a second video source, a first video monitor, a second video monitor, an audio signal receiver, and a...
US-8,892,920 System and method for conserving energy in a digital home networking device
A method and apparatus configures a power level for a device able to receive audio, video, and data signals. An input signal is received by a receiver capable...
US-8,892,565 Method and apparatus for accessing an audio file from a collection of audio files using tonal matching
There is provided a method for accessing at least one audio file from a collection comprising more than one audio file stored within or accessible with an...
US-8,892,497 Audio classification by comparison of feature sections and integrated features to known references
To classify moving images using audio signals. An audio signal is acquired, a section feature relating to an audio frequency distribution is extracted with...
US-8,892,450 Signal clipping protection using pre-existing audio gain metadata
The application describes a method and an apparatus to prevent clipping of an audio signal when protection against signal clipping by received audio metadata is...
US-8,892,447 Quality assessment of text derived from an audio signal
According to example configurations, a translation quality assessment application (e.g., system) receives a set of text derived from a translation of an audio...
US-8,892,440 Electronic device and control method thereof
Disclosed are an electronic device and a control method thereof, The electronic device includes a text-to-speech unit which converts a text into an audio...
US-8,892,429 Encoding device and encoding method, decoding device and decoding method, and program
The present invention relates to an encoding device and an encoding method, a decoding device and a decoding method, and a program that reduce deterioration of...
US-8,892,427 Method and an apparatus for processing an audio signal
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an...
US-8,892,426 Audio signal loudness determination and modification in the frequency domain
Methods of, apparatuses for, and computer readable media having instructions thereon that when executed cause carrying out methods of determining and modifying...
US-8,892,424 Audio analysis terminal and system for emotion estimation of a conversation that discriminates utterance of a...
An audio analysis system includes a terminal apparatus and a host system. The terminal apparatus acquires an audio signal of a sound containing utterances of a...
US-8,892,233 Methods and devices for creating and modifying sound profiles for audio reproduction devices
Method and devices for processing audio signals based on sound profiles are provided. A reproduction device can request a sound profile based on user...
US-8,892,231 Audio classification method and system
Embodiments for audio classification are described. An audio classification system includes at least one device which executes a process of audio classification...
US-8,892,229 Audio apparatus
An audio apparatus according to an embodiment includes an audio signal receiving unit, a music gap signal receiving unit, a playback unit, and a determining...
US-8,892,228 Concealing audio artifacts
At least one segment is identified in an audio signal. The audio segment is associated with an artifact within the audio signal and has a time duration. At...
US-8,892,226 Audio repair methods and apparatus
An audio recording may be repaired by implementing a processor to process the harmonic signal content of the audio recording; calculating a difference signal...
US-8,892,225 Wideband personal-radio recorder
Methods and apparatuses for concurrently recording multiple radio channels. A recorder includes a wideband tuner having a complex mixer for converting a...
US-8,892,173 Mobile electronic device and sound control system
According to an aspect, a mobile electronic device includes: a sound production unit for producing a sound based on a sound signal; an input unit for receiving...
US-8,891,803 Notebook power supply with integrated subwoofer
A portable electrical appliance comprises an audio signal source, a power supply module having a housing external to the portable electrical appliance for...
US-8,891,801 Prenatal sound device
An audio attenuation device for attenuating audio for transmission to an unborn baby includes a body and an attachment mechanism for attaching the body to an...
US-8,891,797 Audio format transcoder
An audio format transcoder for transcoding an input audio signal, the input audio signal having at least two directional audio components. The audio format...
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