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Searching: audio signal





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Patent # Description
US-8,244,523 Systems and methods for noise reduction
An apparatus is shown for detecting speech in an audio signal obtained from an input device, the audio including speech and noise. The apparatus includes a...
US-8,244,313 Method and electronic device capable of saving power
A method and an electronic device capable of saving power are disclosed. The electronic device includes a power save system, a media player application and an...
US-8,244,182 Electronic device and method for listening to FM radio using a bluetooth device communicating with the...
A method for listening to frequency modulation (FM) radio using a Bluetooth device receives analog audio signals from an FM chip and converts the analog audio...
US-8,244,108 After-recording apparatus
An audio signal is compressively encoded into encoding-resultant audio data. A video signal is compressively encoded into encoding-resultant video data. An...
US-8,244,094 Method and apparatus for replaying a video signal and one or more audio signals related to audio/video data...
Movies are produced in 24 Hz frame frequency and progressive scanning format (denoted 24p) for projection in film theatres, adhering to a worldwide standard for...
US-8,243,977 Media player system, media player, and earphone
An exemplary media player system includes a media player and an earphone. The earphone includes a first earpiece, a second earpiece, a primary volume control...
US-8,243,973 Communication eyewear assembly
A frame assembly worn to maintain at least one transparent eye panel in front of a wearer's eyes. A processor receives an incoming audio signal and wirelessly...
US-8,243,970 Virtual reality sound for advanced multi-media applications
The method and apparatus described herein generates realistic audio for a virtual reality simulation based on the position (location and orientation) of a...
US-8,243,968 Flat-panel television and audio equipment
Disclosed is an audio equipment, comprising: an audio output amplifier and a speaker, with a sound output from the speaker based on an audio signal that is...
US-8,243,964 Piezo speaker pressure sensor
A piezo speaker pressure sensor that includes a bladder and a piezo speaker element. The bladder abuts the piezo speaker element. A pressure may be sensed from...
US-8,243,958 Receiver
The present invention provides a receiver for making an earphone cord of an earphone function as an earphone antenna. The receiver includes a receiver circuit...
US-8,243,957 Audio control apparatus
An audio control apparatus. The audio control apparatus comprises a processing module, an amplification module, and a control module. The processing module...
US-8,243,953 Method and apparatus for identifying a feedback frequency in a signal
A system and method for analyzing a signal to identify one or more candidate frequencies that may have a potential feedback problem. An electronic circuit for...
US-8,243,948 Selector and amplifier device therefor
An amplifier device includes a plurality of input terminals for receiving input signals (e.g. audio signals), a main switch, which switches over the input...
US-8,243,940 Medical device with communication, measurement and data functions
A medical diagnostic and communications apparatus with audio output comprises an electronic processor for processing stethoscope signals and secondary audio...
US-8,243,936 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These...
US-8,243,763 Method and apparatus for generating information signal to be recorded
A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal...
US-8,243,762 Method and apparatus for generating information signal to be recorded
A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal...
US-8,243,631 Detecting devices in overlapping audio space
Devices are able to identify other devices in a shared audio space (e.g., a room) by emitting a signal and receiving messages from other devices over a data...
US-8,243,208 Selectable audio output configuration
An audio/video apparatus such as a television apparatus includes two or more auxiliary audio inputs (AUX1, AUX2, and AUX3) for receiving respective audio...
US-8,243,207 System and method for activity based configuration of an entertainment system
A command value corresponding to an activity key of a controlling device is associated with a configuration of an entertainment device in which at least one of...
US-8,242,942 System and method to modify a metadata parameter
A method includes receiving digital audio data at an audio adjustment system. The method includes converting a portion of the digital audio data to an analog...
US-8,242,922 Electronic reminder device
A reminder device includes a controller, a switch, and an annunciator. When a user closes the switch, the controller turns on the annunciator for a fixed period...
US-8,242,803 HDMI and displayport dual mode transmitter
A method and apparatus is disclosed that is capable of transmitting video signals and/or audio signals using the HDMI interface standard or the DisplayPort...
US-8,241,296 Use of micro and miniature position sensing devices for use in TKA and THA
A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a...
US-8,240,238 Methods and apparatuses for detecting and neutralizing remotely activated explosives
A system and apparatus for detecting and neutralizing remotely activated explosive devices in a combat zone, especially one of relatively limited geographic...
US-8,239,910 Video/audio system and method enabling a user to select different views and sounds associated with an event
A video/audio system includes an interface device that receives a plurality of audio and video signals from a plurality of sources. The interface device...
US-8,239,905 Lecture capture and broadcast system
An end-to-end lecture broadcast system (LBS) is described. The LBS system typically comprises three modules: a schedule module, a capture module and a...
US-8,239,897 Method and apparatus for multiple audio outputs
A method for transmitting audio signals. The method of transmitting audio signals may include separately transmitting a video signal and an audio signal....
US-8,239,209 Method and apparatus for decoding an audio signal using a rendering parameter
An apparatus for decoding a signal and method thereof are disclosed, by which the audio signal can be controlled in a manner of changing/giving spatial...
US-8,239,196 System and method for multi-channel multi-feature speech/noise classification for noise suppression
An architecture and framework for speech/noise classification of an audio signal using multiple features with multiple input channels (e.g., microphones) are...
US-8,239,194 System and method for multi-channel multi-feature speech/noise classification for noise suppression
An architecture and framework for speech/noise classification of an audio signal using multiple features with multiple input channels (e.g., microphones) are...
US-8,239,193 Method, apparatus, and medium for bandwidth extension encoding and decoding
Provided are a method, apparatus, and medium for encoding/decoding a high frequency band signal by using a low frequency band signal corresponding to an audio...
US-8,239,192 Transmission error concealment in audio signal
A method of concealing transmission error in a digital audio signal, wherein a signal that has been decoded after transmission is received, the samples decoded...
US-8,239,191 Speech encoding apparatus and speech encoding method
Disclosed is an audio encoding device capable of adjusting a spectrum inclination of a quantized noise without changing the Formant weight. The device includes:...
US-8,239,052 Sound source separation system, sound source separation method, and computer program for sound source separation
An audio signal produced by playing a plurality of musical instruments is separated into sound sources according to respective instrument sounds. Each time a...
US-8,238,844 Radio transmitter and radio receiver with channel condition assessment
FM radio transmitter is being widely used in portable devices as a convenient way to output audio contents to ubiquitously available FM radio receivers in cars...
US-8,238,590 Automated audio source control based on audio output device placement detection
An apparatus and method for automatically remotely controlling an audio source providing the apparatus with audio for being audibly output to a user of the...
US-8,238,585 Audio playing module and method of the same
An audio module used for a display device is disclosed. The display device has a display substrate. The audio module has a filter, an amplifier, and at least...
US-8,238,579 Information processing apparatus
According to one embodiment, an information processing apparatus includes a volume operation module, a first volume controller and a second volume controller....
US-8,238,578 Electroacoustical transducing with low frequency augmenting devices
A method for clipping and post-clipping processing an audio signal, includes clipping an audio signal to provide a clipped audio signal; filtering, by a first...
US-8,238,577 Audio system with tone controller for use in a computer
A computer audio system includes an audio codec and a lone controller. The audio codec is operably coupled to receive audio information, which includes tone...
US-8,238,576 Level dependent bass management
A signal processing system includes a level dependent bass management system. The level dependent bass management system utilizes audio input signal level...
US-8,238,575 Determination of the coherence of audio signals
Embodiments of the invention disclose computer-implemented methods, systems, and computer program products for estimating signal coherence. First, a sound...
US-8,238,564 Sound reproduction method and apparatus for assessing real-world performance of hearing and hearing aids
A sound recording and reproduction system for testing hearing and hearing aids is disclosed. Recordings of sound are made in a real word acoustic environment,...
US-8,238,563 System, devices and methods for predicting the perceived spatial quality of sound processing and reproducing...
The present invention relates to a method and corresponding system for predicting the perceived spatial quality of sound processing and reproducing equipment....
US-8,238,561 Method for encoding and decoding multi-channel audio signal and apparatus thereof
Methods and apparatuses for encoding and decoding a multi-channel audio signal are provided. In the encoding method, spatial information that is calculated...
US-8,238,560 Dialogue enhancements techniques
A plural-channel audio signal (e.g., a stereo audio) is processed to modify a gain (e.g., a volume level or loudness) of an estimated dialogue signal (e.g.,...
US-8,238,384 Method and apparatus for generating information signal to be recorded
A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal...
US-8,238,383 Method and apparatus for generating information signal to be recorded
A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal...
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