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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,131,133 |
System and method for modifying broadcast signals in closed circuit
systems A system and method are disclosed for modifying a television broadcast signal. In one embodiment, the system includes a memory that stores an alternate... |
| US-8,131,128 |
Audiovisual system and control method thereof In an audiovisual system in which a TV, an AV amplifier, a DVD player and the like are combined, another device constituting the system is automatically set to... |
| US-8,130,998 |
Miniature speaker device and television set A miniature speaker device includes a housing, a speaker mounted on the housing, a passive radiator mounted on the housing and vibrating in resonance with... |
| US-8,130,988 |
Method and apparatus for reproducing audio signal An audio signal is supplied to a loudspeaker array to perform wavefront synthesis. A virtual sound source is produced at an infinite distance using wavefront... |
| US-8,130,980 |
Automatic gain control circuit for volume control and corresponding method
for volume control There is provided an automatic gain control circuit for volume control receiving at least one audio signal input via either a wired connection or a wireless... |
| US-8,130,977 |
Cluster of first-order microphones and method of operation for stereo
input of videoconferencing system An arbitrarily positioned cluster of three microphones can be used for stereo input of a videoconferencing system. To produce stereo input, right and left... |
| US-8,130,973 |
Superdirectional acoustic system and projector A superdirectional acoustic system for reproducing a sound signal supplied from a real sound source by using a superdirectional speaker and producing a virtual... |
| US-8,130,972 |
Audio reproducing apparatus and program A reproducing apparatus includes: a connecting part which is connected to an audio signal output apparatus through the three pole terminal; a storage part which... |
| US-8,130,969 |
Multi-channel echo compensation system An echo compensation system may remove undesirable audio signals. The echo compensation system may utilize adaptive filters to remove echoes and undesirable... |
| US-8,130,844 |
Apparatus and method for synchronized playback A synchronized playback apparatus for outputting a video and audio signal from superimposed video and audio data respectively that includes a video buffer for... |
| US-8,130,811 |
Assessing quality of service using digital watermark information The disclosure details methods of measuring the quality of service of received media signals by analyzing digital watermarks embedded in such signals. The... |
| US-8,130,495 |
Audio amplifier in compact case with peak voltage and current limiting
circuit and thermal cooling tunnel An audio sound system has a printed circuit board disposed within a compact case. The PCB has a power conversion circuit for generating an operating potential,... |
| US-8,129,607 |
Electromagnetic field pickup for musical instruments An electromagnetic field pickup (10) for a musical instrument including an electromagnetic signal generator (12), an electromagnetic field transducer (18), a... |
| US-8,127,334 |
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... |
| US-8,127,231 |
System and method for audio equalization The present disclosure relates to audio equalization devices and methods. A system is provided that permits frequency equalization or balancing of frequency... |
| US-8,127,037 |
System and method for listening to teams in a race event A computer-implemented method and system allows a remote computer user to listen to teams in a race event. The method includes receiving audio signals from a... |
| US-8,126,709 |
Broadband frequency translation for high frequency regeneration An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending... |
| US-8,126,706 |
Music detector for echo cancellation and noise reduction An audio signal is divided among exponentially related subband filters. The spectral flatness measure in each subband signal is determined and the measures are... |
| US-8,126,578 |
Clipped-waveform repair in acoustic signals using generalized linear
prediction A method and system for optimally repairing a clipped audio signal. Clipping occurs when a waveform exceeds a dynamic range of a recording device. Portions of... |
| US-8,126,394 |
Purposeful receive-path audio degradation for providing feedback about
transmit-path signal quality A technique applicable to a telecommunications system is disclosed that provides quality-related information in a receive path, in which the information serves... |
| US-8,126,391 |
Method and system for single chip satellite set-top box system A system for an integrated set-top box may include a single integrated circuit chip (SICC). The SICC may include a first satellite receiver demodulator, at... |
| US-8,126,183 |
Audio source tracking arrangement An audio source tracking arrangement, integrated in or connected to a video conference system, for determining a position of a source creating a sound,... |
| US-8,126,182 |
Sound effect system and wireless audio output device This invention discloses a sound effect system and a wireless audio output device. An audio is produced by the sound effect system which is applied in a... |
| US-8,126,181 |
Acoustic system In addition to output the mid-high range audio sound from the speakers of the main unit, the present invention can output the low range audio sound according to... |
| US-8,126,172 |
Spatial processing stereo system A spatial processing stereo system ("SPSS") that receives audio signals and a limited number of user input parameters associated with the spatial attributes of... |
| US-8,126,165 |
Condenser microphone A condenser microphone comprising: a mic capsule in which a capacitor is composed of a diaphragm and a counter electrode, and which effects electroacoustic... |
| US-8,126,164 |
Digital compensation of analog volume control gain in a digital audio
amplifier A digital audio system including a combination of analog and digital volume control is disclosed. A variable power supply voltage biases a power amplifier for... |
| US-8,126,162 |
Audio signal interpolation method and audio signal interpolation apparatus An audio signal interpolation apparatus is configured to perform interpolation processing on the basis of audio signals preceding and/or following a... |
| US-8,126,156 |
Calibrating at least one system microphone A system including at least one system microphone, a processor connected to computer readable memory and the at least one system microphone, a measurement... |
| US-8,126,155 |
Remote audio device management system An audio device management system (ADMS) manages remote audio devices via user selections in video links. The system enhances audio acquisition quality by... |
| US-8,126,151 |
Audio signal processing circuit An audio signal processing circuit comprising: a holding circuit configured to receive a clock signal and set data corresponding to the clock signal, and to... |
| US-8,126,129 |
Adaptive audio conferencing based on participant location An audio conferencing method is disclosed in which the geographic location of the participants is used as a basis to adaptively mix audio signals. In... |
| US-8,126,064 |
Transmission device The identification information processing unit receives identification information identifying the reception device from a reception device, and generates... |
| US-8,126,029 |
Voice interference correction for mixed voice and spread spectrum data
signaling A method, a process and an audio system for embedding bit stream in a voice signal is disclosed. A voice/data interference signal is composed and supplied to... |
| US-8,125,577 |
Integrated power center and mount system for flat screen video displays
and projectors with wireless signal... A power center system for use with video display devices having a housing 2 for power conditioning circuitry for ameliorating electrical anomalies, housing 2... |
| US-8,125,568 |
Muting device and muting method A muting device includes an external sound input unit that receives an external sound and an internal sound input unit that only receives an internal sound. The... |
| US-8,125,485 |
Animating speech of an avatar representing a participant in a mobile
communication Animating speech of an avatar representing a participant in a mobile communication including selecting one or more images; selecting a generic animation... |
| US-8,125,442 |
System and method for manipulation of sound data using haptic feedback In an embodiment, a device which comprises means for generating an audio signal based on sound data, the audio signal configured to produce sound from an audio... |
| US-8,122,160 |
Dual mode displayport (DP) and high definition multimedia interface (HDMI)
transmitter configured to transmit... A system and method for dual mode DP and HDMI transmission are provided. Briefly described, one embodiment of a dual mode DP and HDMI transmitter, among others,... |
| US-8,121,849 |
Content filtering for a digital audio signal According to some embodiments, content filtering is provided for a digital audio signal. |
| US-8,121,843 |
Fingerprint methods and systems for media signals The present invention relates generally to fingerprinting, e.g., a reduced-bit representation or other identifier of a media signal (e.g., audio, video or still... |
| US-8,121,836 |
Apparatus and method of processing an audio signal In one embodiment, at least one channel in a frame of the audio signal is subdivided into a plurality of blocks such that at least two of the blocks having... |
| US-8,121,835 |
Automatic level control of speech signals Automatic level control of speech portions of an audio signal is provided. An audio signal is received in the form of a sequence of samples and may contain... |
| US-8,121,834 |
Method and device for modifying an audio signal A method of modifying acoustic characteristics of an original audio signal as a function of modification instructions relating at least to the fundamental... |
| US-8,121,831 |
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-8,121,715 |
Radio signal transmitter and related method and multimedia system for an
audio source generator A radio signal transmitter for an audio source generator includes a reception antenna for receiving a plurality of broadcasting signals, a decision unit coupled... |
| US-8,121,714 |
Audio processing apparatus and audio processing method A user selects a plurality of pieces of music data desired to be reproduced concurrently, at an input unit of an audio processing apparatus, from music data... |
| US-8,121,698 |
Outer hair cell stimulation model for the use by an intra-cochlear implant Contrast between various frequency components of sound is enhanced through a lateral suppression strategy to provide increased speech perception in the... |
| US-8,121,551 |
GSM mobile terminal and noise suppression method for the same A TDMA mobile terminal and noise suppression method for the same are provided. The mobile terminal includes a storage unit for storing a gain control table. The... |
| US-8,121,548 |
Communication system A radio communication system includes a plurality of Bluetooth radio devices. Each device has a microphone, an audio output, such as a loudspeaker, and a short... |
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