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Searching: audio signal





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Patent # Description
US-9,584,928 Bilateral hearing assistance system and a method of fitting a bilateral hearing assistance system
The application relates to a bilateral hearing assistance system comprising first and second hearing assistance devices a processing unit, which in a NORMAL...
US-9,584,920 System for fitting audio signals for in-use ear
A system and method are provided for automatic fitting of all audio signals according to the ear in which a user is using to receive audio signals from a host...
US-9,584,918 Dynamic volume control and multi-spatial processing protection
A disclosed system and method dynamically controls the perceived volume of a stereo audio program including left and right channel signals. The system includes...
US-9,584,917 Microphone unit, pocket transmitter and wireless audio system
There is provided a microphone unit for recording audio signals comprising an audio processing unit for processing the recorded audio signals, a detection unit...
US-9,584,915 Spatial audio with remote speakers
Embodiments related to outputting spatial audio via a portable computing device are presented. For example, one disclosed embodiment provides a portable...
US-9,584,912 Spatial audio rendering and encoding
An encoder (501) generates data representing an audio scene by a first downmix and data characterizing audio objects. In addition, a direction dependent...
US-9,584,911 Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
In accordance with embodiments of the present disclosure, a multichip circuit for processing audio signals having dynamic range enhancement information over two...
US-9,584,908 Signal processing device and signal processing method
There is provided a signal processing device s including a noise cancellation process clock generation unit configured to generate a noise cancellation process...
US-9,584,905 Audio signal mixing
A system and a method for mixing at least two audio signals are provided that comprise transferring the audio signals with respective transfer functions, the...
US-9,584,893 Apparatus and method for recovering from partial insertion of an audio jack
Apparatus and methods for recovering from an audio jack connection anomaly such as a partial insertion of an audio jack plug with an audio jack receptacle are...
US-9,584,878 Method and system for collecting, transmitting, editing and integrating, broadcasting, and receiving signal
Embodiments of present invention provide a method and system for collecting, transmitting, editing and integrating, broadcasting, and receiving signals. The...
US-9,584,872 Method to bind the use of a television receiver to a particular network
A method to bind the use of a digital audio/video service data receiver to a network on which at least one services provider broadcasts access controlled and...
US-9,584,845 Live system, method based on mobile terminal and mobile terminal
A live broadcast system for use with a mobile terminal and a mobile terminal is described. The system includes a mobile terminal and a live server. The mobile...
US-9,584,775 Wireless entrance communication device
A device for communicating including a housing including a camera, a microphone, a speaker, a button, a battery, a sensor, non-volatile memory, a processor, and...
US-9,584,084 Audio output device and control method
An audio output device includes a voltage detection unit, a processing unit, a voltage detection unit, an alarm unit and an audio output unit. The voltage...
US-9,584,083 Loudness modification of multichannel audio signals
Scaling, by a desired amount s.sub.m, the overall perceived loudness L.sub.m of a multichannel audio signal, wherein perceived loudness is a nonlinear function...
US-9,584,082 Systems and methods for supply-based gain control of an audio output signal
An audio device may include an electrical terminal for coupling a transducer device to the audio device and an audio circuit for generating an analog audio...
US-9,584,081 Signal processing apparatus and method, program, and data recording medium
The present invention relates to a signal processing apparatus and method, a program, and a data recording medium configured such that the playback level of an...
US-9,583,118 Complex exponential modulated filter bank for high frequency reconstruction
An apparatus and method are disclosed for filtering and performing high frequency reconstruction of an audio signal. The apparatus includes an analysis filter...
US-9,583,117 Method and apparatus for encoding and decoding audio signals
Techniques for efficiently encoding an input signal are described. In one design, a generalized encoder encodes the input signal (e.g., an audio signal) based...
US-9,583,116 High-efficiency digital signal processing of streaming media
A phase vocoder executes a fast-Fourier transform (FFT) with respect to an input audio data stream to generate an array of frequency-domain values corresponding...
US-9,583,115 Temporal gain adjustment based on high-band signal characteristic
The present disclosure provides techniques for adjusting a temporal gain parameter and for adjusting linear prediction coefficients. A value of the temporal...
US-9,583,114 Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals
The invention provides an audio decoder being configured for decoding a bitstream so as to produce therefrom an audio output signal, the bitstream including at...
US-9,583,110 Apparatus and method for processing a decoded audio signal in a spectral domain
An apparatus for processing a decoded audio signal including a filter for filtering the decoded audio signal to obtain a filtered audio signal, a time-spectral...
US-9,583,089 Buzzer output control device and buzzer output control method
Provided is a buzzer that sounds without noise contamination. Specifically, an inaudible frequency signal generation unit 22 generates an inaudible frequency...
US-9,583,004 Vehicle surface tinting for visual indication of external conditions
Environmental hazards and safe conditions can be indicated to an operator of a vehicle. An audio signal of varying intensities can be played to indicate the...
US-9,582,983 Low power voice trigger for finding mobile devices
Systems and methods may provide for monitoring an input audio signal from an onboard microphone of a mobile device while a host processor of the mobile device...
US-9,579,790 Apparatus and methods for removal of learned behaviors in robots
Computerized appliances may be operated by users remotely. In one implementation, a learning controller apparatus may be operated to determine association...
US-9,578,758 Mobile terminal
A mobile terminal is provided. The mobile terminal a case having an inner space where electronic components are mounted, a display arranged in the inner space...
US-9,578,578 Apparatus and method for enabling efficient handover of a receiving radio between radio frequency sites
A radio receives audio information on a first traffic channel in a radio frequency (RF) site. The radio receives, on the first traffic channel, an announcement...
US-9,578,440 Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
A signal processing method and system are provided for delivering spatialized sound using highly optimized inverse filters to deliver narrow localized beams of...
US-9,578,437 Method and apparatus for processing audio signals
The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing an audio signal, and more...
US-9,578,436 Content-aware audio modes
An audio system for manipulating audio material for playback based on the content of the material includes an input for receiving input audio signals, an output...
US-9,578,435 Apparatus and method for enhanced spatial audio object coding
An apparatus for generating one or more audio output channels is provided. The apparatus includes a parameter processor for calculating mixing information and a...
US-9,578,431 Audio output apparatus capable of controlling temperature of voice coil and method thereof
An audio output apparatus and a method are provided, which includes calculating a temperature value of a voice coil of the audio output apparatus using a heat...
US-9,578,424 Frequency modulated microphone system
Systems and methods of sensing audio with a MEMS microphone that modulates a frequency of a phase-locked loop. The MEMS microphone includes a movable electrode...
US-9,578,423 Electronic device and sound capturing method
An electronic device and a sound capturing method are described. The electronic device includes at least one first bone conducting unit, which is operable to...
US-9,578,420 Audio control circuit capable of processing both digital and analog audio signals
An audio control circuit receives analog audio signals and digital audio signals via an audio signal input interface. The audio control circuit includes an...
US-9,578,418 System and method for controlling output of multiple audio output devices
Multiple audio output devices are individually triggered to generate an acoustic identification signal. A controller device can perform a comparison of the...
US-9,578,417 Systems and methods for detection of load impedance of a transducer device coupled to an audio device
In accordance with systems and methods of the present disclosure, an audio device may include an electrical terminal, an audio circuit, and a transducer load...
US-9,578,416 Control of a loudspeaker output
A control signal is generated for mechanical loudspeaker protection, or for other signal pre-processing functions. The procedure contains the following steps: ...
US-9,578,406 Acoustic device
The disclosed acoustic device includes a holder 60 that has one end abutting the inside of an inferior antihelix crus and other end abutting a depression...
US-9,578,397 Media file format, system, and method
Digital content encoded in a media file format may be presented by accessing the media file, reading parameters that describe the content, and processing the...
US-9,578,210 A/V Receiving apparatus and method for delaying output of audio signal and A/V signal processing system
An A/V receiving apparatus is disclosed. The A/V receiving apparatus includes a first interface connected to a display apparatus, a second interface connected...
US-9,578,073 System and method for decision support in a virtual conference
A virtual conferencing system is described which evaluates and selects participants for active participation based on one or more criteria. For example, one...
US-9,577,720 In-vehicle apparatus for communicating with wearable device and control method thereof
A control method in an in-vehicle apparatus capable of communicating with a wearable device and performing voice recognition, includes pairing with the wearable...
US-9,577,596 System and method for personalization of an audio equalizer
The invention is directed to synthesizing a personalized audio equalization filter based on an individual's hearing profile when listening to audio signals...
US-9,577,579 Methods and circuits to reduce pop noise in an audio device
A class D amplifier receives and amplifies a differential analog signal which is then differentially integrated. Two pulse width modulators generate pulse...
US-9,576,590 Noise adaptive post filtering
An apparatus comprising at least one processor and at least one memory including computer code for one or more programs, the at least one memory and the...
US-9,576,589 Harmonic feature processing for reducing noise
Devices, systems and methods are disclosed for reducing noise in input data by performing a hysteresis operation followed by a lateral excitation smoothing...
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