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Searching: audio signal





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Patent # Description
US-8,767,996 Methods and devices for reproducing audio signals with a haptic apparatus on acoustic headphones
Method and devices for providing audio signals with increased bass sensation are provided. Headphones and cars can filter and amplify low frequency audio...
US-8,767,985 Ambiophonic headrest
A headrest provided with several loudspeakers which normally reproduce an ambiophonic sound experience. The headrest generally includes a central section...
US-8,767,976 Sound pickup device
A sound pickup device is provided that includes a first housing, a second housing, a first microphone, and a second microphone. The second housing is coupled to...
US-8,767,968 System and method for high-precision 3-dimensional audio for augmented reality
Techniques are provided for providing 3D audio, which may be used in augmented reality. A 3D audio signal may be generated based on sensor data collected from...
US-8,767,051 Display apparatus, 3D glasses, and display system including the same
A display apparatus, three-dimensional (3D) glasses, and a display system including the display apparatus and the 3D glasses are provided. The 3D glasses which...
US-8,766,080 Methods, systems, and media for performing visualized quantitative vibrato analysis
Methods, systems, and media for performing visualized quantitative vibrato analysis are provided. In some embodiments, a method for analyzing musical vibrato in...
US-8,763,051 Method and apparatus for receiving signal
A method of controlling devices, and which includes converting, via a transmitting apparatus, a signal including at least one of the video/audio and data into a...
US-8,763,046 DBS feature extension architecture
An enhanced electronic program guide (EPG) capable of displaying DBS program information and NTSC program information seamlessly and in real-time on a display...
US-8,763,040 Method of processing transmit streams independently to display multiple broadcasts at the same time and a...
Disclosed are devices for receiving broadcast signal. More specifically, one of the devices includes at least two tuners (102, 103) configured to synchronize at...
US-8,762,606 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 processes a video...
US-8,762,565 Information-provision control method, information reproduction system, information-provision apparatus,...
When the information-provision apparatus is providing an audio signal to the specific information reproduction apparatus, the user enters an operation input to...
US-8,762,159 Audio encoder, audio decoder, encoded audio information, methods for encoding and decoding an audio signal and...
An audio decoder for providing a decoded audio information on the basis of an encoded audio information includes a window-based signal transformer configured to...
US-8,762,158 Decoding method and decoding apparatus therefor
A method and apparatus for generating synthesis audio signals are provided. The method includes decoding a bitstream; splitting the decoded bitstream into n...
US-8,762,157 Methods and apparatuses for encoding and decoding object-based audio signals
Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound...
US-8,762,146 Audio watermarking
A system, including a processor to define opportunities for encoding a watermark into an audio stream having sections, each section, when represented in the...
US-8,762,143 Method and apparatus for identifying acoustic background environments based on time and speed to enhance...
Disclosed are systems, methods, and computer readable media for identifying an acoustic environment of a caller. The method embodiment comprises analyzing...
US-8,762,138 Method of editing a noise-database and computer device
The present invention relates to a method as well as to a computing device (20) for editing a noise-database (13) containing noise information, said noise...
US-8,761,916 High-performance tone detection using a digital signal processor (DSP) having multiple arithmetic logic units...
In one embodiment, a DSP having four arithmetic logic units (ALUs) and able to have two read/write operations per clock cycle performs silence detection and...
US-8,761,914 Audio apparatus
In a RAM 1-3, a data area and a current memory are provided. A signal processing portion 1-10 processes audio signals in accordance with a parameter set stored...
US-8,761,893 Device, method and computer program for analyzing an audio signal
A device for analyzing an audio signal to obtain an analysis representation of the audio signal includes a converter for converting the audio signal into a...
US-8,761,841 Personal conferencing device
A personal conferencing device (12) having a base unit (14) and a headset/handset (5), wherein the base unit (14) comprises a first interface (4) to a telephone...
US-8,761,683 Electronic device instructions provided using radio signals
Systems, methods, and machine-readable media are disclosed for controlling an electronic device using data transmitted over radio signals. In some embodiments,...
US-8,761,422 Frequency translation by high-frequency spectral envelope warping in hearing assistance devices
Disclosed herein, among other things, is a system for frequency translation by high-frequency spectral envelope warping in hearing assistance devices. The...
US-8,761,421 Portable electronic device and computer-readable medium for remote hearing aid profile storage
A portable electronic device includes a transceiver configurable to communicate with a hearing aid through a radio frequency (RF) communication channel and a...
US-8,761,415 Controlling the loudness of an audio signal in response to spectral localization
The invention relates to modifying the loudness of an audio signal by measuring the weighted broadband level of the audio signal and modifying that weighted...
US-8,761,412 Microphone array steering with image-based source location
Methods and systems for beam forming an audio signal based on a location of an object relative to the listening device, the location being determined from...
US-8,761,409 System for predicting the behavior of a transducer
A system for compensating and driving a loudspeaker includes an open loop loudspeaker controller that receives and processes an audio input signal and provides...
US-8,761,408 Signal processing apparatus and signal processing method
A signal processing apparatus includes: one or more detection means for detecting movement of a diaphragm of a speaker in correspondence with feedback methods...
US-8,761,406 Audio signal processing device and audio signal processing method
An audio signal processing device includes: a microphone configured to collect noise; an analyzing unit configured to analyze an audio signal collected by the...
US-8,761,361 Management unit with microphone
An example energy management unit (EMU) with diagnostic capabilities is provided. The EMU with can receive and identify the operational status of a device by...
US-8,761,263 System and method for management of scalability information in scalable video and audio coding systems using...
Systems and methods are provided for communicating timely information related to the scalability layer structure of signals received by decoders and other...
US-8,761,208 Audio network system and method of detecting topology in audio signal transmitting system
In an audio network system constructed from a main node and a plurality of satellite nodes each having a plurality of ports, the main node generates and...
US-8,761,071 Internet protocol radio dispatch system and method
A method and system for dispatching calls using a packet network is disclosed. The use of distributed call management modules, enables various communication...
US-8,760,585 Nested symbol constellations representing respective services for graceful degradation in the presence of noise
Symbols representing different classes of service are assigned to different modulation schemes so that the most important service (e.g., emergency messaging)...
US-8,760,576 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-8,760,272 Electric whistle
An electric whistle has a power circuit, an inductor, an electric switch, a buzzer, a tone-set resistor and a sound IC. The sound IC generates an audio control...
US-8,760,229 Switching amplifier and audio device
A switching amplifier is provided. The switching amplifier includes an input unit which receives an audio signal; a first switching device and a second...
US-8,760,003 Vehicle-use power supply control apparatus and control apparatus for controlling electric rotating machine...
The vehicle-use power supply control apparatus is for controlling transmission of electric power between a vehicle-mounted power supply apparatus including...
US-8,758,201 Portable physical activity sensing system
A portable system retrieves one or more exercise programs from a remote communication system that provides motivational content for a user exercising upon an...
US-8,756,622 Media usage monitoring and measurement system and method
Media monitoring and measurement systems and methods are disclosed. Some embodiments of the present invention provide a media measurement system and method that...
US-8,756,067 Computationally efficient audio coder
The present invention provides a computationally efficient technique for compression encoding of an audio signal, and further provides a technique to enhance...
US-8,756,066 Methods and apparatuses for encoding and decoding object-based audio signals
An audio decoding method and apparatus and an audio encoding method and apparatus which can efficiently process object-based audio signals are provided. The...
US-8,756,056 Apparatus and method for determining a quantizer step size
For determining a quantizer step size for quantizing a signal including audio or video information, a first quantizer step size as well as an interference...
US-8,756,055 Systems and methods for improving the intelligibility of speech in a noisy environment
One aspect of the invention provides a method for enhancing speech output by an electro-acoustical transducer in a noisy listening environment. In some...
US-8,756,054 Method for trained discrimination and attenuation of echoes of a digital signal in a decoder and corresponding...
The invention concerns a method for trained discrimination and attenuation of echoes of a digital audio signal generated from a transform coding, which...
US-8,755,845 Wireless headset systems and methods for activating application programs on processor-based host
Wireless audio headset systems and methods for automatically activating target application programs on an attached processor-based host are disclosed. The...
US-8,755,844 Mobile terminal and vibration method thereof
A mobile terminal including a main body; first and second speakers positioned in different regions of the main body; and a controller configured to detect a...
US-8,755,554 Earphone and headset
Thus there is provided an earphone or headset comprising at least one electroacoustic reproduction transducer for the reproduction of audio signals, an electric...
US-8,755,543 Techniques for localized perceptual audio
Audio perception in local proximity to visual cues is provided. A device includes a video display, first row of audio transducers, and second row of audio...
US-8,755,539 Electrostatic transducer loudspeaker
An electrostatic transducer loudspeaker includes a filterless class-D amplifier to modulate an audio input signal to generate a modulated signal containing a...
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