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Digital data transfer via audio signal conductors
An electro-acoustic transducer or a device into which an electro-acoustic transducer is incorporated has at least two audio signal conductors through which the...
Audio processing apparatus
A switching section causes the first amplification section to amplify the expansion left audio signal and supply the amplified expansion left audio signal to...
Systems and methods to reduce idle channel current and noise floor in a
Systems and methods provided herein decrease an idle channel noise floor and reduce power during an idle channel input for low power audio devices that include...
Avoiding audio feedback
Methods and techniques to implement a digital signal processor for avoidance of audio feedback are disclosed, in particular, audio signal processing systems...
NICAM decoder with output resampler
A NICAM audio signal re-sampler may include a non-linear interpolator configured to interpolate in a non-linear manner between sequential digital samples that...
Vehicle and mobile device traffic hazard warning techniques
A computer-implemented method includes monitoring an environment external to a vehicle via a sensor of the vehicle or a mobile device. The monitoring includes...
Method and apparatus for programmable gain control useful with digital to
A programmable gain controller (PGC) useful with a digital to analog converter is coupled to an input node providing a current source that is variable with a...
Output coupling capacitor free audio power amplifier dynamically
configured for speakers and headphones with...
First and second channel bridge amplifiers are dynamically configured to drive either speakers or headphones. The first channel bridge amplifier includes a...
Audio processing apparatus and method
Phase setting section sets virtual phases in a frequency series of an audio signal. Unit wave extraction section extracts, from the frequency series, a unit...
Music sound generation apparatus, music sound generation system, and music
sound generation method
A music sound generation apparatus generates music-sound data based on sound source data, and outputs the music-sound data in synchronization with audio data...
Systems and methods for remotely mixing multiple audio signals
Methods and Systems for providing multiple audio streams, such as a Game Audio stream and Network Chat audio stream, to a headset of a user of a game console...
Baseball-style cap with amplified stereo speakers
An embodiment of a baseball-style cap and stereo combination having a crown, a brim/bill, a sweatband, and two amplified stereo speakers concealed within the...
Detecting accessories on an audio or video jack
A detection circuit can be configured to receive a digital value from an identification register and to determine a resistance at a conducting terminal of an...
Compression coding and decoding method, coder, decoder, and coding device
The embodiments of the present invention relate to a compression coding and decoding method, a coder, a decoder and a coding device. The compression coding...
Method for detecting audio signal transient and time-scale modification
based on same
A method for detecting a transient in an audio signal that has been broken up into frames includes obtaining a time domain feature of the frames and comparing...
Apparatuses, methods and systems for sparse sinusoidal audio processing
The APPARATUSES, METHODS AND SYSTEMS FOR SPARSE SINUSOIDAL AUDIO PROCESSING AND TRANSMISSION (hereinafter "SS-Audio") provides a platform for encoding and...
Scalable hybrid auto coder for transient detection in advanced audio
coding with spectral band replication
A system method of reusing information in a low power scalable hybrid audio encoder are disclosed. The includes determining a state of an advanced audio coding...
There is provided a communication apparatus comprising a memory configured to store a plurality of pieces of audio contents, a playing member configured to...
Enhancing fine time structure transmission for hearing implant system
A system and method of signal processing for a hearing implant. The hearing implant includes at least one electrode, each electrode associated with a channel...
Transmission and receiver system operating on different frequency bands
A receiver can extract digital data from wireless radio frequency signal. The digital data contains at least two compressed digital audio data each associated...
Systems and methods for noise cancellation and power management in a
This includes systems and methods for noise cancellation and power management in a wireless headset. The wireless headset can perform noise cancellation by...
Signal processing within an optical microphone
Method for performing signal processing for an optical microphone. First and second signals corresponding to at least two beams may be generated or received....
System for extracting a fingerprint data from video/audio signals
A system for extracting a fingerprint data from video/audio signals, comprising a frame buffer for storing the video frame images, which accepts a new video...
Docking station for media player
A docking station for an iPad or the like, has a base, a support connected to the base and holding an iPad, a signal connector, an operating circuit for...
Audio encoding and decoding method and associated audio encoder, audio
decoder and computer programs
The invention relates to a method for sequencing spectral components of elements to be encoded (A.sub.1, . . . , A.sub.Q) originating from an audio scene...
Method for designing audio signal processing system for hearing aid, audio
signal processing system for hearing...
A hearing aid tailored to a hard-of-hearing person is designed using sampled-data control theory. The method is for designing an audio signal processing system...
Assistive listening system adapted for using DECT
The invention relates to an assistive listening system comprising an audio transmitting device adapted for transmitting an audio signal and/or a control signal...
Spatial audio processing method, program product, electronic device and
A method comprises the steps of: receiving a first audio signal (S.sub.1); generating a digital representation (S.sub.1'') of the first audio signal (S.sub.1)...
Audio-peak limiting in slow and fast stages
A method and apparatus for limiting the absolute magnitude of an audio signal. The method may include firstly variable-gain reducing the gain of an audio...
Audio processing chip and audio signal processing method thereof
An audio processing chip includes a connecting port, an audio amplifier module and a pulse width modulation (PWM) control circuit. The connecting port receives...
Calculating and adjusting the perceived loudness and/or the perceived
spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
Method of powering down an audio amplifier with timing circuit to power
down bias control and amplifying...
An audio amplifier includes a timing control circuit, an amplifying circuit, and a bias control circuit. The timing control circuit generates a first power down...
Audio signal compensation device and audio signal compensation method
An audio signal compensation device includes: a signal processor configured to perform filtering on an input audio signal; a filter coefficients storage module...
Providing background audio during telephonic communication
Background audio can be provided during telephonic communication. Telephonic communication can be established via a network, such as between a user of a...
System and method for a headset combining a microphone and an antenna
A headset comprises an audio output device, an audio input device, and a wire. The audio output device plays outgoing audio data. The audio input device...
Sound field control device
A sound field control device has an input part through which an audio signal is input. A storage part stores a first factor obtained by calculating a proportion...
Audio compensation unit and compensating method and audio processing
An audio compensation unit includes a detection subunit and a compensation subunit. The detection subunit is for detecting an audio signal to obtain an original...
Segmenting audio signals into auditory events
In one aspect, the invention divides an audio signal into auditory events, each of which tends to be perceived as separate and distinct, by calculating the...
This audio matrix surround decoder requires minimal digital processing, useful in portable applications, particularly in playback from a portable player using a...
Method and an apparatus for decoding an audio signal
A method for processing an audio signal, comprising: receiving a downmix signal and a downmix processing information; and, processing the downmix signal using a...
3D audio renderer
A method for simulating spatially extended sound sources comprising: panning a first input signal over a plurality of output channels to generate a first...
Optimizing VoIP for satellite connection
A method and system for reducing the total bandwidth and number of packets utilized to transmit a voice transmission over a satellite connection is provided....
When a facsimile device detects an audio signal via a CNG signal detection unit while detecting an OFF signal in a CNG signal during a telephone conversation,...
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...
Music analysis apparatus
In a musical analysis apparatus, a spectrum acquirer acquires a spectrum for each frame of an audio signal representing a piece of music. A beat specifier...
Audio/video and data signal redistribution system
A system for redistributing a multiple input audio/video and data signals having a redistributing device equipped to receive signals in a multiple formats and...
Audio signal encoder, audio signal decoder, method for encoding or
decoding an audio signal using an...
An audio signal decoder includes a transform domain path configured to obtain a time-domain representation of a portion of an audio content on the basis of a...
Modification of voice waveforms to change social signaling
A method of altering a social signaling characteristic of a speech signal. A statistically large number of speech samples created by different speakers in...
Portable audio control system and audio control device thereof
A portable audio control system that controls an audio signal transmitted from an electronic device, including an earphone device and an audio control device....
A method and system for adaptive auto-encoders is disclosed. An input audio training signal may be transformed into a sequence of feature vectors, each bearing...