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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,330,538 |
Self-oscillating audio amplifier and method for restraining the improved
self-oscillating audio amplifier An improved self-oscillating audio amplifier and a method for restraining audio distortion of the self-oscillating audio amplifier are disclosed. The improved... |
| US-8,328,420 |
Apparatus and method for measuring biologic parameters Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an... |
| US-8,327,211 |
Voice activity detection (VAD) dependent retransmission scheme for
wireless communication systems A voice activity detection (VAD) dependent retransmission scheme is described that mitigates the effect of packet loss on an audio signal transmitted between... |
| US-8,326,775 |
Signature generation for multimedia deep-content-classification by a
large-scale matching system and method thereof Content-based clustering, recognition, classification and search of high volumes of multimedia data in real-time. The invention is dedicated to real-time fast... |
| US-8,326,640 |
Method and system for multi-band amplitude estimation and gain control in
an audio CODEC Aspects of a method and system for multi-band amplitude estimation and gain control in an audio CODEC are provided. In this regard, an audio signal may be... |
| US-8,326,639 |
Audio data structure for lossy and lossless encoded extension data Lossless audio coding performs decorrelation and encodes the transformed signal. The encoded bit stream comprises de-correlation parameters and the lossless... |
| US-8,326,638 |
Audio compression For audio encoding and decoding, in order to enhance coded audio signals, the audio signal is divided into at least a low frequency band and a high frequency... |
| US-8,326,631 |
Systems and methods for speech indexing A speech index for a recording or other representation of an audio signal containing speech is generated using a phonetic automatic voice recognition engine. A... |
| US-8,326,618 |
Method and apparatus for lossless encoding of a source signal, using a
lossy encoded data steam and a lossless... In lossy based lossless coding a PCM audio signal passes through a lossy encoder to a lossy decoder. The lossy encoder provides a lossy bit stream. The lossy... |
| US-8,326,609 |
Method and apparatus for an audio signal processing An apparatus for processing an audio signal and method thereof are disclosed, by which the audio signal can be efficiently processed. The present invention... |
| US-8,326,446 |
Method and an apparatus for processing an audio signal An apparatus for processing an audio signal and method thereof are disclosed. The preset invention includes receiving a downmix signal including at least one... |
| US-8,326,379 |
Dual mode electronic headset with local and remote focused microphones An electronic headset for a user, the headset including a housing; a first microphone to receive a first audio input provided by the user; a second microphone... |
| US-8,326,360 |
Method and system for the configuration of a mobile station baseband
circuit for an acoustic accessory A method and system for the configuration of a mobile station baseband circuit for an acoustic accessory having an identifier, the method comprising the steps... |
| US-8,326,228 |
Headset locator device A mobile telephone may aid a user in locating a lost wireless headset. The mobile telephone may include a processor and a user interface. The processor may... |
| US-8,326,219 |
Communications system An underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data... |
| US-8,326,132 |
Apparatus and method of encoding and decoding audio signal In one embodiment, the method includes reading random access information from the audio signal. The random access information indicates whether or not random... |
| US-8,325,966 |
Detachable loudspeaker structure having both audio and supporting
functions A detachable loudspeaker structure including a loudspeaker, a circuit board, a housing and a signal connector, wherein the circuit board is electrically... |
| US-8,325,964 |
Method and system for bone conduction sound propagation A wearable surround sound system, that includes: (a) a processor, adapted to receive input signals representative of requested audio signals to be heard by the... |
| US-8,325,962 |
Headphones There is provided headphones that include a pair of left and right earcups, an audio signal processing unit contained in the earcups, a headband connecting the... |
| US-8,325,957 |
Hearing aid and method for operating a hearing aid The invention relates to a method for a hearing aid wearer to actively operate a hearing aid. A signal processing section of the hearing aid has a demixing... |
| US-8,325,949 |
Thermoacoustic device An amplifier circuit for thermoacoustic device includes a peak hold circuit, an add-subtract circuit, and a power amplifier. The peak hold circuit is configured... |
| US-8,325,945 |
Mixing control device A mixing control device has a plurality of input channels for processing and mixing audio signals according to parameters specified in the respective input... |
| US-8,325,941 |
Method and apparatus to shape sound The invention relates to sonic steerable antennae and their use to achieve a variety of effects. The invention comprises a method and apparatus for taking an... |
| US-8,325,939 |
GSM noise removal This specification describes technologies relating to editing audio data. In general, one aspect of the subject matter described in this specification can be... |
| US-8,325,930 |
Signal processing apparatus and control method thereof A signal processing apparatus and a control method thereof are provided. The signal processing apparatus includes: a signal processor which respectively... |
| US-8,325,929 |
Binaural rendering of a multi-channel audio signal Binaural rendering a multi-channel audio signal into a binaural output signal is described. The multi-channel audio signal has a stereo downmix signal into... |
| US-8,325,908 |
Method and apparatus for detecting ring trip precursors A method for controlling a ringing signal includes generating a ringing signal on a subscriber line, detecting a condition indicative of the subscriber line... |
| US-8,325,803 |
Signal processing apparatus, signal processing method, and program Disclosed herein is a signal processing apparatus including a first feature detection unit configured to detect a plurality of first feature data each... |
| US-8,325,635 |
Systems and methods for facsimile echo cancellation The present invention is related to methods and systems for reducing or canceling echoes during fax communications. In an embodiment, during a fax call, a first... |
| US-8,325,278 |
Video display based on video signal and audio output based on audio
signal, video/audio device network... When a format of a video signal or an audio signal received by a receiver of a video/audio signal input/output device is switched by a channel selecting... |
| US-8,325,144 |
Digital envelope modulator for haptic feedback devices A haptic feedback device includes a signal generation module configured to output a composite signal representable by a carrier signal and an envelope signal.... |
| US-8,322,222 |
Method and system for noise dosimeter with quick-check mode and earphone
adapter A noise dosimeter with capability to rapidly predict noise exposure over an extended time period based on a measurement of short duration. Either an acoustic or... |
| US-8,321,894 |
Transmission apparatus, reception apparatus A transmission apparatus and a reception apparatus have improved characteristics such as entertainment and convenience for a user who receives content received... |
| US-8,321,394 |
Matching a fingerprint A method and a system are provided for matching a fingerprint, for example, an audio fingerprint. In one example, the system receives, from a user device, a... |
| US-8,321,230 |
Method and device for the hierarchical coding of a source audio signal and
corresponding decoding method and... Hierarchical coding of a source audio signal in the form of a data stream including a base level and at least two hierarchical enhancement levels, each of the... |
| US-8,321,229 |
Apparatus, medium and method to encode and decode high frequency signal A method and apparatus to encoding or decoding an audio signal is provided. In the method and apparatus, a noise-floor level to use in encoding or decoding a... |
| US-8,321,227 |
Methods and devices for appending an address list and determining a
communication profile Disclosed are methods and electronic communication devices, such as an in-car speaker device, that can receive via a downloading process, a communication... |
| US-8,321,218 |
Searching in audio speech A computerized method of detecting a target word in a speech signal. A speech recognition engine and a previously constructed phoneme model is provided. The... |
| US-8,321,216 |
Time-warping of audio signals for packet loss concealment avoiding audible
artifacts Packet loss concealment (PLC) systems and methods are described that use time-warping to merge a concealment signal generated to replace one or more bad frames... |
| US-8,321,214 |
Systems, methods, and apparatus for multichannel signal amplitude
balancing A method for processing a multichannel audio signal may be configured to control the amplitude of one channel of the signal relative to another based on the... |
| US-8,321,210 |
Audio encoding/decoding scheme having a switchable bypass An apparatus for encoding includes a first domain converter, a switchable bypass, a second domain converter, a first processor and a second processor to obtain... |
| US-8,321,207 |
Device and method for postprocessing spectral values and encoder and
decoder for audio signals For postprocessing spectral values which are based on a first transformation algorithm for converting the audio signal into a spectral representation, first a... |
| US-8,321,206 |
Transient detection and modification in audio signals A system and method are disclosed for transient detection and modification in audio signals. Digital signal processing techniques are used to detect transients... |
| US-8,321,026 |
Spectral tilt optimization for cochlear implant patients Methods and systems of spectral tilt optimization for a cochlear implant patient include applying electrical stimulation representative of an audio signal to a... |
| US-8,320,870 |
Sport event transducer A sport event transducer having an output element that can emit a perceivable output in response to an event that relates to a sport team, such as for example... |
| US-8,320,837 |
Radio communication device, audio data reproducing method and program Provided is a radio communication device including a communication unit, a memory unit capable of storing first audio data, a distance estimation unit that... |
| US-8,320,822 |
Method and system for single chip satellite set-top box system A system for processing signals includes a single integrated circuit chip that includes one or more circuits, the one or more circuits including a first... |
| US-8,320,745 |
Recording apparatus, recording method, and program A recording apparatus is disclosed which records at least either a video or an audio signal of a broadcast program in accordance with reservation information.... |
| US-8,320,596 |
Array speaker system and array microphone system A plurality of speakers are linked in the present invention. The linked position of each speaker can be detected. Audio signal is input to any one of the master... |
| US-8,320,594 |
Audio/video device having a volume control function for an external audio
reproduction unit by using volume... An audio/video (A/V) device having a volume control function for external audio reproduction units by using volume control buttons of a remote controller is... |
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