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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,565,466 |
Auditory canal earphone There is provided an auditory canal earphone comprising a housing (120) for receiving an electroacoustic transducer and a sound guide unit (130) on the housing... |
| US-8,565,464 |
Audio conference apparatus In an audio signal transmission/reception device that receives and emits sounds so as to perform transmission and reception of audio signals via communications,... |
| US-8,565,459 |
Signal processing using spatial filter A device and method processing microphone signals from at least two microphones is presented. A first beamformer processes the signals from the microphones and... |
| US-8,565,458 |
Media player and adapter for providing audio data to hearing aid A media player includes a processor configured to receive media content from a content source and to process the media content produce an audio signal. The... |
| US-8,565,455 |
Multiple display systems with enhanced acoustics experience A method and a system are described providing multiple display systems with an enhanced acoustics experience. A source audio signal having a plurality of source... |
| US-8,565,451 |
Audio signal output device Under the control of a controller, a DSP supplies audio signals received from a switch circuit to a main zone DAC, subjects the audio signals received from the... |
| US-8,565,449 |
System and method for digital signal processing The present invention provides for methods and systems for digitally processing an audio signal. In various embodiments, a method comprises receiving a profile... |
| US-8,565,448 |
Dynamic bass equalization with modified Sallen-Key high pass filter A dynamic bass equalization circuit has an amplitude dependent gain that is dependent upon the audio electrical signal amplitude and a dynamically adjusted... |
| US-8,565,445 |
Combining audio signals based on ranges of phase difference A signal processing unit is provided. The signal processing unit includes an orthogonal transforming part including at least two sound input parts receiving... |
| US-8,565,444 |
Detecting stereo and mono headset devices The present invention includes apparatuses and methods comprising a means for detecting the presence of speakers and microphones coupled to a portable... |
| US-8,565,440 |
Processing audio input signals A method of producing a plurality of broadband response files derived from empirical testing on at least one human subject, for convolving with an audio input... |
| US-8,565,415 |
Gain and spectral shape adjustment in audio signal processing A signal processing system enhances communication. When an audio signal is detected, an echo component of the detected audio signal may be estimated. A near... |
| US-8,565,299 |
Method and apparatus for processing audio/video bit-stream A method for processing an audio/video bit-stream includes the steps of receiving an input bit-stream, detecting whether the input bit-stream has a startcode... |
| US-8,565,127 |
Voice-activity detection based on far-end and near-end statistics Methods and apparatus of managing a communication system, wherein a decision regarding a level of activity at a first end is made based at least in part on the... |
| US-8,565,042 |
System and method for reducing data reception error in acoustic
communication in audible frequency range, and... Provided is a data reception error reduction system and method in acoustic communication in audible frequency range, and an apparatus applied thereto. The data... |
| US-8,564,434 |
Baby monitoring systems There is provided a baby monitoring system comprising a baby unit and a parent unit, the baby unit being for use in the vicinity of a baby or child, the baby... |
| US-8,564,421 |
Method and apparatus for generating an audio notification file A method and apparatus for generating an audio notification file for a computing device are provided. A first audio file associated with a first mental state is... |
| US-8,560,913 |
Data embedding system A data hiding system is described for hiding data within an audio signal. The system can be used for watermarking, data communications, audience surveying etc.... |
| US-8,560,753 |
Method and apparatus for remote input/output in a computer system A method and system for providing computer input/output (I/O) functionality within a remote computing environment. The system comprises a host audio controller... |
| US-8,560,725 |
Audio signal processor and network system In the case where an audio network system that performs transport of audio signals between a plurality of processors is constructed such that the plurality of... |
| US-8,560,705 |
System and method employing an agile network protocol for secure
communications using secure domain names A client device comprises: (a) a memory, (b) an application program, and (c) a signal processing configuration. The memory is configured and arranged to... |
| US-8,560,330 |
Energy envelope perceptual correction for high band coding In accordance with an embodiment, A method of encoding an audio bitstream at an encoder includes encoding an original low band signal at the encoder by using a... |
| US-8,560,309 |
Remote conferencing center Certain embodiments disclosed herein relate to systems and methods for recording audio and video. In particular, in one embodiment, a method of recording audio... |
| US-8,560,307 |
Systems, methods, and apparatus for context suppression using receivers Configurations disclosed herein include systems, methods and apparatus that may be applied in a voice communications and/or storage application to remove,... |
| US-8,560,304 |
Method and apparatus for encoding and decoding high frequency band Provided is a method and apparatus for encoding or decoding a signal corresponding to a high frequency band in an audio signal. The method and apparatus for... |
| US-8,560,303 |
Apparatus and method for visualization of multichannel audio signals Provided are an apparatus and method for visualizing multichannel audio signals. The apparatus includes a spatial audio decoding unit for receiving a downmix... |
| US-8,560,261 |
Data cable powered sensor fixture A sensor fixture can be affixed within a wall and powered using the same cable along which data signals are transmitted. A data cable is attached to the... |
| US-8,560,101 |
Audio signal processing apparatus and audio signal processing method Audio signal processing apparatus includes: an amplitude change extractor 3 which obtains an amplitude change extraction signal which is a signal having an... |
| US-8,560,078 |
High accuracy tonotopic and periodic coding with enhanced harmonic
resolution A signal processing system is described for a cochlear implant. A pre-processor filter bank processes an acoustic audio signal to generate band pass signals... |
| US-8,559,922 |
System and method for receiving user-specific information over digital
radio A system and method for permitting users to receive desired/user-specific data or information, e.g., electronic mail or other user-subscribed services, e.g.,... |
| US-8,559,825 |
Digital communication method and system The present disclosure includes a digital communication method and system for use in telephone exchanges, wireless and wired communication systems. The... |
| US-8,559,796 |
Video recorder apparatus for recording moving picture file in detachable
recording medium A television video recorder apparatus is provided which is capable of generating a moving picture file reproducible in user's intended video quality and volume... |
| US-8,559,661 |
Sound system and method of operation therefor A sound system comprises at least three audio driver arrangements (101, 103, 105) for emitting audio signals. The audio driver arrangements (101, 103, 105) are... |
| US-8,559,660 |
Electrostatic electroacoustic transducers An electrostatic electroacoustic device comprising a first electrode configured to receive an audio signal, a second electrode configured to receive the audio... |
| US-8,559,659 |
Control of audio output state based on wireless charging According to the present disclosure, there is provided a wireless power receiver configured to provide a continuous phone call environment or content... |
| US-8,559,658 |
Electronic apparatus According to one embodiment, an electronic apparatus includes a speaker, a terminal, an amplifier, a power supply circuit, a setting module, a detection module,... |
| US-8,559,651 |
Synthetic stereo on a mono headset with motion sensing A system, processor implemented method, and non-transitory computer readable medium for playing a synthetic stereo on a mono headset with motion sensing. The... |
| US-8,559,648 |
Active noise control using bass management An active noise cancellation system reduces, at a listening position, the power of a noise signal being radiated from a noise source to the listening position.... |
| US-8,559,611 |
Audio signal routing A communication system that includes multiple conferencing devices connected in a daisy-chain configuration is communicably connected to far-end conference... |
| US-8,559,570 |
Cancellation of undesired portions of audio signals In one embodiment, the present invention includes a method for determining when a step change occurs to a control value for a numerically controlled oscillator... |
| US-8,559,466 |
Selecting discard packets in receiver for voice over packet network A method includes receiving at a receiver a voice signal in the form of a sequence of data packets, and using an automatic level control (ALC) component of the... |
| US-8,558,951 |
Method, device and system for synchronizing audio/video signals A method and device for synchronizing audio/video signals is provided. A first and a second auxiliary signal are generated, wherein the first and the second... |
| US-8,558,706 |
Wireless alarm intercom system A wireless electronic intercom system with integrated smoke alarm and over-temperature detection capabilities with the capability of providing audio... |
| US-8,558,618 |
Versatile audio power amplifier An audio power amplifier includes a first and a second amplification unit, each including a switching voltage amplifier, an output filter, a current... |
| US-8,554,884 |
Setting and modifying method of user operating interface for use in
digital audio/video playback system A setting and modifying method of a user operating interface is used between a user device and a digital audio/video signal receiving and processing device... |
| US-8,554,569 |
Quality improvement techniques in an audio encoder An audio encoder implements multi-channel coding decision, band truncation, multi-channel rematrixing, and header reduction techniques to improve quality and... |
| US-8,554,568 |
Apparatus and method of processing an audio signal, utilizing unique
offsets associated with each... In one embodiment, the method includes receiving an audio signal including a prediction residual of a block of digital audio data and coded coefficient values.... |
| US-8,554,553 |
Non-negative hidden Markov modeling of signals Methods and systems for non-negative hidden Markov modeling of signals are described. For example, techniques disclosed herein may be applied to signals emitted... |
| US-8,554,551 |
Systems, methods, and apparatus for context replacement by audio level Configurations disclosed herein include systems, methods, and apparatus that may be applied in a voice communications and/or storage application to remove,... |
| US-8,554,550 |
Systems, methods, and apparatus for context processing using multi
resolution analysis Configurations disclosed herein include systems, methods, and apparatus that may be applied in a voice communications and/or storage application to remove,... |
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