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Searching: audio signal





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Patent # Description
US-8,385,325 Method of transmitting data in a communication system
A method of receiving at a terminal a first signal transmitted via a communication network, said method comprising the steps of; receiving at the terminal the...
US-8,384,827 System and method for in-band A/V timing measurement of serial digital video signals
A system and method for characterizing the relative offset in time between audio and video signals and enables the receiver of the audio and video signals to...
US-8,384,562 Advanced accessible pedestrian control system for the physically disabled
A mobile traffic controller to aid pedestrians includes a wireless transmitter and receiver that are configured to communicate with a traffic signal or a...
US-8,384,478 Versatile audio power amplifier
An audio power amplifier with a four-quadrant power supply having a synchronous output rectifier that includes a planar transformer. The amplifier includes a...
US-8,381,970 Banking system operated responsive to data read from data bearing records
A system includes automated banking machines that operate responsive to data read from data bearing records. Transactions can be carried out through...
US-8,380,887 Dual mode displayport (DP) and high defination multimedia interface (HDMI) transmitter configured to transmit...
A system and method for dual mode DP and HDMI transmission are provided. Briefly described, one embodiment of a dual mode DP and HDMI transmitter, among others,...
US-8,380,523 Method and an apparatus for processing an audio signal
The present invention includes receiving a plurality of frame data including first frame data and second frame data encoded by at least one coding schemes,...
US-8,380,498 Temporal envelope coding of energy attack signal by using attack point location
A method of transceiving an audio signal is disclosed. An input audio signal is provided. It is determined whether an energy attack signal exists within the...
US-8,380,496 Method and system for pitch contour quantization in audio coding
A method and device for improving coding efficiency in audio coding. From the pitch values of a pitch contour of an audio signal, a plurality of simplified...
US-8,380,494 Speech detection using order statistics
The method and system disclosed herein reduces total bandwidth requirement for communication in a voice over Internet protocol application. Sample [101] and...
US-8,380,334 Carrying auxiliary data within audio signals
A system for inserting auxiliary data into an audio channel that carries an audio signal includes a modulator configured to convert an auxiliary data signal...
US-8,380,333 Methods, apparatuses and computer program products for facilitating efficient browsing and selection of media...
An apparatus for efficiently browsing and selecting media content and reducing computational load of processing audio data may include a processor and a memory...
US-8,380,332 Audio signal processing device, speaker device, video display device, and control method
In an audio signal processing device, an acquisition unit acquires an audio signal. A signal processing unit applies predetermined signal processing to the...
US-8,380,329 Controlling a digital audio player from a cassette tape player adapter
An adapter for a cassette tape player couples to a digital audio player. The adapter enables controls operated on the cassette tape player to control an...
US-8,380,271 System and method for generating customizable audible beep tones and alarms
A pulse oximetry system adapted to obtain physiological data. The pulse oximetry system is adapted to store one or more digital audio files on one or more...
US-8,380,242 Methods and systems for audio and video communication
Systems for audio and video communication used in a mobile electronic device are provided. An embodiment of a system comprises a display object generation unit,...
US-8,380,131 Frequency selection system including a wireless microphone and a receiver
A frequency selection system includes a wireless microphone and a receiver. The wireless microphone includes a microphone element for receiving sound and...
US-8,379,908 Embedding and reading codes on objects
The disclosure relates generally to audio and video signal processing. One claim recites a method comprising: receiving audio or video content, wherein the...
US-8,379,900 Connecting device, antenna device, and receiving device
A connecting device includes an audio signal plug to which an audio signal transmission cable including at least three lines can be connected, the audio signal...
US-8,379,890 Capacitive electro-acoustic transduction system and capacitive electro-acoustic transducer thereof
A capacitive electro-acoustic transducer includes a pair of input terminals, a pair of output terminals, an electrode plate, and a diaphragm. The pair of input...
US-8,379,889 Method of operating a hearing device and a hearing device
A method of operating a hearing device is disclosed, the method comprising the steps of: sensing an acoustic signal and providing an input acoustic signal,...
US-8,379,888 Flexible piezoelectric sound-generating devices
A sound-generating device comprises a first enclosure having at least one first electrode and a first piezoelectric layer, a first terminal of an audio signal...
US-8,379,883 Audio mixer and parameter setting method therefor
In each of a plurality of input channels of an audio mixer, there are provided a fader operator for adjusting a tone volume level, and a send level adjustment...
US-8,379,882 Method and electronic device for driving a capacitance electro-acoustic transducer
An electronic device includes a capacitance electro-acoustic transducer and an audio driver. The audio driver is coupled to the capacitance electro-acoustic...
US-8,379,879 Active noise reduction system
An active noise reduction system is provided for receiving an audio input signal and a noise interference signal and calculating an audio broadcasting signal...
US-8,379,876 Audio device utilizing a defect detection method on a microphone array
An audio device is provided, employing a defect detection method to detect defectiveness within a microphone array. The microphone array comprising a first...
US-8,379,873 Adaptive headset connection status sensing
A controller of a personal audio device, on multiple occasions, monitors a conductor by which it is able to be coupled to another device for the end to an...
US-8,379,839 Method and apparatus for controlling ringing voltage
A method for controlling power dissipated in a subscriber line interface circuit includes measuring a power parameter of the subscriber line interface circuit...
US-8,379,823 Distributed bridging
A communication system that includes multiple conferencing devices connected in a daisy-chain configuration is communicably connected to far-end conference...
US-8,379,821 Per-conference-leg recording control for multimedia conferencing
A method and system of controlling recordation and transmission of audio and video signals on a per-conference-leg basis are described. By providing a...
US-8,379,805 Interactive response system for giving a user access to information
Interactive response systems (1) of call centers for giving users access to information comprise means (11, 31) for receiving activation signals via audio or...
US-8,379,800 Conference signal anomaly detection
Detecting at least one of an echo detector and a noise detector based on analysis of audio streams transmitted to and received from each endpoint of a...
US-8,379,673 Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system...
A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting...
US-8,379,148 Digital broadcasting transmitter, digital broadcasting receiver, and methods thereof
A digital broadcasting transmitter, digital broadcasting transmission method, digital broadcasting receiver, and digital broadcasting reception method are...
US-8,379,072 Apparatus and method for realtime remote interpretation
The most preferred embodiments of the present invention are configured to allow a foreign language interpreter to remotely monitor, control, and interpret...
US-8,378,964 System and method for automatically producing haptic events from a digital audio signal
In an embodiment, a system and method for automatically converting a plurality of events in a plurality of channels in a structured representation sequence into...
US-8,378,867 Audio clocking in video applications
A method of operating an electronic video device such as a DVD player, wherein video clock signals and audio clock signals are derived from a system clock...
US-8,376,911 Audio interval training device
There is provided an audio interval training device, including a sensing unit to obtain a parameter of a user in physical exercise, a memory to store a...
US-8,374,882 Parametric stereophonic audio decoding for coefficient correction by distortion detection
An audio decoding method includes: acquiring, from encoded audio data, a reception audio signal and first auxiliary decoded audio information; calculating...
US-8,374,860 Method, apparatus, system and software product for adaptation of voice activity detection parameters based...
Encoding audio signals with selecting an encoding mode for encoding the signal categorizing the signal into active segments having voice activity and non-active...
US-8,374,853 Hierarchical encoding/decoding device
A system for coding a hierarchical audio signal, comprising, at least, a core layer using parametric coding by analysis by synthesis in a first frequency band,...
US-8,374,712 Gapless audio playback
Various embodiments related to the performance of gapless audio playback of two or more audio tracks are provided. One disclosed embodiment provides a method of...
US-8,374,699 Envelope specific stimulus timing
An implantable stimulation arrangement is described for generating electrode stimulation signals for an implanted electrode array having stimulation electrodes....
US-8,374,556 Method for determining audio broadcast transmission signal coverage
Computer implemented methods and systems for the prediction of the reception of a desired in-band on-channel digital audio broadcast signal (IBOC DAB) are...
US-8,374,367 Hearing aid with a flexible elongated member
A hearing aid includes a shell for accommodation of a signal processor for processing an audio signal into a processed audio signal, and a receiver that is...
US-8,374,365 Spatial audio analysis and synthesis for binaural reproduction and format conversion
A frequency-domain method for format conversion or reproduction of 2-channel or multi-channel audio signals such as recordings is described. The reproduction is...
US-8,374,361 Method and an apparatus for processing an audio signal
An apparatus for controlling a volume of an audio signal and method thereof are disclosed, by which a volume of an input signal can be controlled by using a...
US-8,374,358 Method for determining a noise reference signal for noise compensation and/or noise reduction
The invention provides a method for determining a noise reference signal for noise compensation and/or noise reduction. A first audio signal on a first signal...
US-8,374,357 Audio output device
An audio output device includes: a main unit including a terminal configured to connect an external speaker; a speaker unit configured to be detachably attached...
US-8,374,355 Robust and efficient frequency-domain decorrelation method
An audio signal is processed by transforming the signal into a frequency domain representation having a plurality of frequency subbands. A decorrelated signal...
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