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Searching: audio signal





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Patent # Description
US-7,567,898 Regulation of volume of voice in conjunction with background sound
An audio information processing system, which when incorporated in home audio video systems, provides independent volume control capability, independent...
US-7,567,860 Audio alert system and method
An audio alert system, device, and method includes an audio alert created by a user and programmed into a device, such as a wireless telephone. A user stores in...
US-7,567,848 Speaker apparatus and a computer system incorporating same
An internal subwoofer apparatus is provided for mounting within a computer system. The computer system is a multi-media computer system that processes visual and...
US-7,567,845 Ambience generation for stereo signals
Extracting an ambience signal from a plurality of audio signals includes transforming the signals into a short-time transform domain; computing an interchannel...
US-7,567,827 Mobile terminal and method for changing an operational mode using speech recognition
Disclosed is a mobile terminal, which includes a microphone path switching unit for switching a microphone signal path used to input audio information from a...
US-7,567,686 Hiding and detecting messages in media signals
The present invention relates generally to audio and video signal processing, e.g., audio or video signal encoding and detection. One claim recites a method of...
US-7,567,682 Audio processing apparatus
An audio processing apparatus has converting means for converting n-channel (positive integral number: n.gtoreq.1) audio signals input from at least one sound...
US-7,567,677 Noise reduction scheme for a computer system
A noise reduction scheme is incorporated into a computer system for reducing environmental background noise when a user is listening to audio output through a...
US-7,567,591 Method and apparatus for generating information signal to be recorded
A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal...
US-7,567,588 Transmission system
A transmission system omits blanking signals from vertical and horizontal synchronizing signals for video data while securing synchronized transmission between a...
US-7,567,576 Method and apparatus for throttling audio packets according to gateway processing capacity
Rather than dropping packets, the invention throttles the rate that audio packets are output from a voice gateway by increasing the VoIP packet size. An encoder...
US-7,567,498 Phonographic turntable with built-in audio to USB or firewire device
The present invention is a turntable which includes an internal analog to digital converter and a controller for a standard digital format. This allows a jack...
US-7,567,256 Method and apparatus for analyzing digital video using multi-format display
A multi-format display device for video production and testing selectively presents a video input signal in three or more distinct ways to facilitate analysis. A...
US-7,565,530 Source device and method for controlling output to sink device according to each content
A source device and a method are provided for certifying and controlling A/V signals output from an A/V device through an output terminal of a digital visual...
US-7,565,298 Record carrier having an encoded wide-band digital audio signal recorded thereon
Reproduction accuracy of a digital signal, representing, for example, stereo audio signals, is improved by transmitting sample data which have been encoded to...
US-7,565,296 Digital audio watermark inserting/detecting apparatus and method
The present invention relates to a digital audio watermark inserting/detecting method and apparatus. The present invention provide the digital audio watermark...
US-7,565,289 Echo avoidance in audio time stretching
A transient echo can be avoided during time stretching of a digital audio signal by detecting a transient in a frame of a digital audio signal, identifying...
US-7,565,214 Audio system for playing back recorded information by remote transmission
The present invention is directed to an audio system for playing back recorded information by remote transmission. At the transmitting end of the system, an...
US-7,565,212 Configuration method of digital audio mixer
A configuration method is performed for controlling an audio apparatus having a main block configurable for processing audio signals such as modifying and mixing...
US-7,565,122 System and method for providing automatic tuning of a radio receiver and for providing automatic control of a...
A sound system with a radio receiver having the ability to automatically tune to a new radio station if (a) the current radio station is broadcasting a song,...
US-7,565,061 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its...
A method of reproducing data from a recording medium, wherein each of the data includes reference time information indicating a reference time and packet...
US-7,564,988 Audio apparatus
Audio apparatus (30) comprising a piezoelectric transducer (44) and coupling means (54) for coupling the transducer to a user's pinna (32) whereby the transducer...
US-7,564,983 Audio playback device capable of independent operations in dual modes
A play-back device includes a body device including: a playback mode setting unit for selecting a plurality of playback modes such as a CD mode, an AM mode and...
US-7,564,981 Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled...
A method and system of producing a parametric ultrasonic wave to be decoupled in air to create a decoupled audio wave that closely corresponds to an audio input...
US-7,564,979 Listener specific audio reproduction system
A system for use with an audio reproduction system that corrects for distortion caused by the system as well as any hearing impairment suffered a listener. Test...
US-7,564,964 Echo canceller
An echo canceller can efficiently remove the offset component from a voice call that can use an audio signal of a communication band wider than the conventional...
US-7,564,342 Audio signal system for vehicle remote locking mechanism
An audio signal system for a vehicle remote locking mechanism provides an audio signal that is more intricate than a simple, sounding of the vehicle's horn or...
US-7,564,304 Audio power amplifier apparatus
The invention concerns an audio power amplifier apparatus capable of providing at low manufacturing cost extremely low non-linear distortion, even lower than...
US-7,563,976 Apparatus and method for processing at least one MIDI signal
There is provided an apparatus for processing at least one MIDI signal. The apparatus includes a first input for receiving MIDI signals, a second input connected...
US-7,563,973 Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone...
A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at...
US-7,563,971 Energy-based audio pattern recognition with weighting of energy matches
An energy-based pattern recognition algorithm receives the input frames of an audio signal and a test frame sequence and returns a best match in the audio signal...
US-7,563,131 Integrated wall plate assembly and premise wiring system incorporating the same
A wall plate for premise wiring. The wall plate is preterminated with a quick-connect coupling to enable fast connection and disconnection with a complementary...
US-RE40,860 Electrostatic audio loudspeakers
An electrostatic transducer, such as a loudspeaker or microphone, comprises a multi-layer panel (1) incorporating an electrically insulating middle layer (2)...
US-7,562,392 Methods of interacting with audio and ambient music
The present invention relates generally to interacting with audio and ambient music, e.g., as obtained by a handheld device such as a cell phone. One combination...
US-7,562,169 Video and audio front end assembly and method
A Video and Audio Front End Assembly and Method. The device and method of this invention takes advantage of the hardware improvements available in personal...
US-7,562,020 Wearable computer system and modes of operating the system
A wearable computer system has a user interface with at least an audio-only mode of operating, and that is natural in appearance and facilitates natural...
US-7,561,935 Integrated multimedia signal processing system using centralized processing of signals
Integrated processing of multimedia signals can eliminate unnecessary signal processors and converters without losing the functionality of typical home...
US-7,561,934 Audio signal processing device
In an audio signal processing device which processes audio signals and outputs the audio signals, setting controls, such as filter controls, for setting values...
US-7,561,933 Apparatus and method for processing audio signal and computer readable recording medium storing computer...
An audio signal processing apparatus and method and a computer readable recording medium storing a computer program for the method are provided. The audio signal...
US-7,561,713 Electro-acoustic device for creating patterns of particulate matter
An electro-acoustic device for creating patterns of particulate matter comprises a housing (2) one end of which is closed and the other end of which is open, a...
US-7,561,711 Audio peripheral for an electronic device
A peripheral for an electronic device having a speaker is provided. The peripheral includes an input device for placement proximal to the speaker for receiving...
US-7,561,703 Audio system, audio apparatus, and method for performing audio signal output processing
An audio system, an audio apparatus, and a method for performing audio signal output processing are provided that prevent the occurrence of sound interruption of...
US-7,561,702 Method and system for the pre-processing and post processing of an audio signal for transmission on a highly...
Method and system adapted to modifying an audio signal or speech signal comprising a step in which the frequency spectrum S(k) of the signal is converted by the...
US-7,561,701 Method and apparatus for identifying the direction of incidence of an incoming audio signal
To determine the direction of incidence for a signal from an acoustic signal source using a directional microphone system, which has at least two microphones,...
US-7,561,698 Auto shutoff for portable audio devices
A system for automatically shutting of a portable audio player is disclosed. A portable audio player includes a microphone, an audio detector and a processor....
US-7,561,688 Embedding supplementary data in an information signal
Disclosed is a method of adjusting a supplementary data signal (wm(n)) to be embedded in an information signal (x(n)), for example an audio signal. The method...
US-7,561,495 Method for recording information, in particular audio signals, received via radio, in particular broadcast radio
A method for storing information, in particular audio signals, received via radio, in particular broadcast radio, the received information being written to a...
US-7,561,215 Method and apparatus for wirelessly controlling devices peripheral to AV device
Apparatus and method which integrates and automates AV system to control peripheral devices with one remote control including wireless bridge connected to...
US-7,561,211 Video/audio system
A video/audio system includes a video/audio output unit (head unit) 1 for outputting video information and audio information to a monitor 5 or an audio...
US-7,561,177 Editing multiple camera outputs
Various embodiments provide a system and method for producing an edited video signal from a plurality of cameras. Briefly described, one embodiment is a method...
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