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Searching: audio signal





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Patent # Description
US-8,351,843 Digital radio broadcast receiver, broadcasting methods and methods for tagging content of interest
A method for specifying content of interest using a digital radio broadcast receiver is described. A digital radio broadcast signal includes first audio content...
US-8,351,757 Television broadcast receiving device
Even when a communication state between a tuner device and a display device is deteriorated, a television broadcast receiving device enables a user to view...
US-8,351,628 Signal processing for cochlear implants
The present disclosure includes methods, devices, and systems for cochlear implants. One method embodiment for cochlear implant signal processing includes...
US-8,351,626 Audio amplification apparatus
A method of adjusting frequency-dependent amplification in an audio amplification apparatus. The audio amplification apparatus includes a forward transfer path...
US-8,351,624 Audio output apparatus, audio input apparatus, audio control apparatus, audio control system, and audio control...
An audio output apparatus which outputs an audio signal to an audio control apparatus controlling processing of the audio signal, and to which an external...
US-8,351,623 Audio mixing apparatus
Each of level meter block images 2.sub.1 to 2.sub.m arranged on a touch panel display 1 displays, as a bar graph, respective signal levels of channels of a...
US-8,351,622 Audio mixing device
An audio mixing device that can get simpler processing done safely without depending on the property of an input signal is provided. An audio mixing device...
US-8,351,621 System and method for excursion limiting
A system for limiting the excursion of an audio speaker. The system may include first lowpass filter circuitry configured to receive a system input signal and...
US-8,351,619 Auditory sense correction device
There is provided an auditory sense correction device capable of adding favorable loudness characteristics to an output sound without depending on sound source...
US-8,351,618 Dereverberation and noise reduction method for microphone array and apparatus using the same
A dereverberation and noise reduction method adapted for a microphone array and an apparatus using the same are proposed. The microphone array receives a...
US-8,351,614 Digital reverberations for audio signals
The present disclosure provides a digital audio signal processing system that comprises a set of delay lines, allpass and lowpass filters to achieve the...
US-8,351,612 Apparatus for generating and playing object based audio contents
Disclosed is an object based audio contents generating/playing apparatus. The object based audio contents generating/playing apparatus may include an object...
US-8,351,589 Spatial audio for audio conferencing
Spatialized audio is generated for voice data received at a telecommunications device based on spatial audio information received with the voice data and based...
US-8,350,859 Method and apparatus for changing lip shape and obtaining lip animation in voice-driven animation
The present invention discloses a method and apparatus for changing lip shape and obtaining a lip animation in a voice-driven animation, and relate to computer...
US-8,350,683 Voice acquisition system for a vehicle
A voice acquisition system for a vehicle includes an interior rearview mirror assembly attached at an inner portion of the windshield of a vehicle equipped with...
US-8,350,141 Polyphonic tuner
A musical instrument tuner for string instruments is disclosed, which comprises a signal classifier for determining a signal class of an input signal from a...
US-8,348,809 System for training optimisation
System for training optimisation, the system comprising: at least one sensor for measuring a mechanical load parameter which is indicative for a mechanical load...
US-8,346,565 Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a...
An apparatus for generating an ambient signal from an audio signal includes a compressor for lossy compression of a representation of the audio signal so as to...
US-8,346,564 Multi-channel audio coding
A multi-channel audio encoder (10) for encoding a multi-channel audio signal (101), e.g. a 5.1 channel audio signal, into a spatial down-mix (102), e.g. a...
US-8,346,546 Packet loss concealment based on forced waveform alignment after packet loss
A packet loss concealment method and system is described that attempts to reduce or eliminate destructive interference that can occur when an extrapolated...
US-8,346,542 Apparatus and method for widening audio signal band
An audio signal band expanding apparatus (100a) includes a harmonic generator (3) that receives an input audio signal having a predetermined band and generates,...
US-8,346,368 Sound processing method and system
Coding of received audio signals and the resulting application of electrical stimuli applied to electrodes used in a cochlear implant system are disclosed...
US-8,346,311 Audio signal processing apparatus, audio signal processing method, and communication terminal
An audio signal processing apparatus includes a band signal component extraction unit for extracting signal components in a predetermined frequency band from an...
US-8,346,188 Nonlinearity calibration scheme for a frequency modulation transmitter
A nonlinearity calibration system and method for a frequency modulation (FM) transmitter. A nonlinearity calibration system for a FM transmitter includes a...
US-8,346,165 Diver audio communication system
An underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data...
US-8,346,164 Underwater communication system
An underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data...
US-8,346,052 Data transmission and reception system, data repeating apparatus, data receiving apparatus, data repeating...
In an HDMI-connected AV system, bidirectional data transmission between two devices is implemented at low cost. An audio amplifying device serving as an HDMI...
US-8,345,913 Headphone with restraint and methods
A headphone having reduced-tangling potential includes an audio plug for receive electrical signals from an audio device, coupled via wires to ear buds, wherein...
US-8,345,902 Hearing aid with means for decorrelating input and output signals
A hearing aid includes a microphone for converting sound into an audio input signal, a hearing loss processor configured for processing the audio input signal...
US-8,345,901 Dynamic noise reduction in auditory prosthesis systems
An exemplary method of dynamically adjusting an amount of noise reduction applied in an auditory prosthesis system includes dividing an audio signal presented...
US-8,345,900 Method and system for providing hearing assistance to a user
There is provided a method for providing hearing assistance to a user (101, 301), comprising: capturing audio signals by a microphone arrangement (26)...
US-8,345,893 Sound volume controller
A sound volume controller includes a level adjustment section that adjusts a level of an input audio signal and outputs the adjusted input audio signal as an...
US-8,345,889 Wireless transmission-AV system of outdoor furniture
A wireless transmission-AV system for an outdoor furniture includes a speaker unit built-in with a furniture frame and a wireless control electrically connected...
US-8,345,887 Computationally efficient synthetic reverberation
A digital audio signal processor uses a matrix transform to produce a multi-channel synthetic reverberation signal based on variably-delayed versions of an...
US-8,345,886 Method and apparatus for detecting malfunctioning speaker
A method and apparatus for detecting a malfunctioning speaker are provided. The apparatus detects a speaker abnormality by identifying the state of the speaker...
US-8,345,883 Audio playback method and apparatus using line array speaker unit
A multi-channel audio system is constituted using at least one line array speaker unit, in which plural speakers are arrayed in line, wherein the same audio...
US-8,345,870 Method and apparatus for encrypting encoded audio signal
Advanced solutions for encrypting multi-layer audio data are required, ie. audio data that comprise a base layer and one or more enhancement layers. A method...
US-8,345,674 Network system and audio signal processor
An audio network system that performs transport of audio signals between nodes by cascading a plurality of nodes each including two sets of transmission I/Fs...
US-8,345,169 Signal transmitter and signal receiver
In a signal transmitter and a signal receiver, a multiplexing part multiplexes a video signal and a time-base-compressed audio signal on the basis of a...
US-8,345,153 Camera system and its control method
A camera system according to an embodiment includes a camera device, a control device, and an application server. The camera device, which includes a camera...
US-8,345,079 Camera service port and remote camera system
A camera service port has an automatic termination for connecting to a near-side monitor. The camera service includes an audio jack and a phone jack. The audio...
US-8,341,672 Systems, methods and computer readable media for instant multi-channel video content browsing in digital video...
Disclosed are a method, apparatus, system, and computer readable media containing instructions for preparing and displaying a plurality of audio-visual signals...
US-8,341,665 Providing content responsive to multimedia signals
A method of providing information including providing a communication session of at least one of audio and video media and applying automatic recognition to...
US-8,340,977 Compensation technique for audio decoder state divergence
A system and method is described for compensating for the effects of a corrupted Continuously Variable Delta Slope Modulation (CVSD) decoder memory state on a...
US-8,340,976 Method and apparatus for generating an enhancement layer within a multiple-channel audio coding system
A method and apparatus are disclosed for generating a coded audio signal based on a multiple channel audio input signal. A balance factor having balance factor...
US-8,340,964 Speech and music discriminator for multi-media application
The present invention relates to means and methods of classifying speech and music signals in voice communication systems, devices, telephones, and methods, and...
US-8,340,963 Echo suppressing system, echo suppressing method, recording medium, echo suppressor, sound output device, audio...
An echo suppressing system includes: a sound output device for outputting sound based on a sound signal, including a passing section for allowing passage of a...
US-8,340,962 Method and apparatus for adaptively encoding and decoding high frequency band
Provided are a method and apparatus for encoding and decoding an audio signal. According to the present application, a signal of a high frequency band above a...
US-8,340,798 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 a signal receiving unit a plurality of preset...
US-8,340,656 Systems and methods for synchronizing data transmission over a voice channel of a telephone network
Various embodiments facilitate data communication between a client device and a remote device over a voice channel of a telephone system. In one embodiment, the...
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