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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,571,876 |
Apparatus, method and computer program for obtaining a parameter
describing a variation of a signal... An apparatus for obtaining a parameter describing a variation of a signal characteristic of a signal on the basis of actual transform-domain parameters... |
| US-8,571,875 |
Method, medium, and apparatus encoding and/or decoding multichannel audio
signals A method, medium, and apparatus encoding and/or decoding a multichannel audio signal. The method includes detecting the type of spatial extension data included... |
| US-8,571,864 |
Automatic identification of repeated material in audio signals A system and method are described for recognizing repeated audio material within at least one media stream without prior knowledge of the nature of the repeated... |
| US-8,571,863 |
Apparatus and methods for identifying a media object from an audio play
out In one example, a device captures a segment of audio played out over an audio source in response to a control signal from a user interface of the device. The... |
| US-8,571,860 |
Speech recognition with parallel recognition tasks The subject matter of this specification can be embodied in, among other things, a method that includes receiving an audio signal and initiating speech... |
| US-8,571,858 |
Method and discriminator for classifying different segments of a signal For classifying different segments of a signal which has segments of at least a first type and second type, e.g. audio and speech segments, the signal is... |
| US-8,571,855 |
Audio enhancement system A system and method for enhancing the sound signal produced by an audio system in a listening environment by compensating for ambient sound in the listening... |
| US-8,571,853 |
Method and system for laughter detection A method and apparatus for laughter detection. Laughter is detected through the presence of a sequence of at least a predetermined number such as three... |
| US-8,571,852 |
Postfilter for layered codecs A scalable decoder device (50) for signals representing audio comprises a primary decoder (21) connected to an input (40). The primary decoder (21) is arranged... |
| US-8,571,743 |
Control of vehicles based on auditory signals Methods and systems for control of vehicles based on auditory signals are described. In an example, a computing device may be configured to control a vehicle or... |
| US-8,571,694 |
Method for setting audio parameters in a digital signal processor in an
electronic device, and electronic device The invention relates to a method for setting audio parameters in a digital signal processor (4) in an electronic device (1) comprising at least one auxiliary... |
| US-8,571,599 |
Mobile wireless device with multi feed point antenna and audio transducer
and related methods A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit... |
| US-8,571,544 |
System with wireless earphones A system comprising a wireless network adapter and a pair of earphone. The wireless network adapter is external to a digital audio player and configured to... |
| US-8,571,500 |
Emergency broadcast receiver Disclosed is an emergency broadcast radio receiver. The receiver can comprise a signal detector circuit adapted to detect, when powered, a predetermined... |
| US-8,571,378 |
Image capturing apparatus and recording method When setting of marking on recording data is performed, the marking is automatically performed at a suitable position corresponding to a status during image... |
| US-8,571,232 |
Apparatus and method for a complete audio signal The present invention relates to an apparatus and method for redeeming otherwise closed and concealed information contained in audio signals. An active circuit... |
| US-8,571,231 |
Suppressing noise in an audio signal An electronic device for suppressing noise in an audio signal is described. The electronic device includes a processor and instructions stored in memory. The... |
| US-8,571,226 |
Automatic polarity adaptation for ambient noise cancellation A sound reproducing device has a loudspeaker arranged to produce sound from an audio signal provided by an audio signal source. A microphone is positioned to... |
| US-8,571,225 |
Method and circuit for testing an audio high-frequency loudspeaker being
part of a loudspeaker system The present invention relates to a method and a circuit for testing a tweeter, said tweeter being part of a loudspeaker system, wherein the method includes the... |
| US-8,571,192 |
Method and apparatus for improved matching of auditory space to visual
space in video teleconferencing... A method and apparatus for enabling an improved experience by better matching of the auditory space to the visual space in video viewing applications such as... |
| US-8,571,039 |
Encoding and decoding speech signals A method and apparatus for transmitting an audio signal over a communication channel comprising encoding the audio signal with an encoder 204 using a first... |
| US-8,570,368 |
Wireless audio transmission system, receiver, video camera and audio mixer A wireless audio transmission system includes: a transmitter having a microphone and a modulator-transmitter transmitting a radio wave modulated by an audio... |
| US-8,570,184 |
Method and system for controlling, guiding and warning A method for guiding, controlling or warning people, particularly for controlling and guiding people to a desired route, e.g. an emergency exit, in a dangerous... |
| US-8,568,291 |
Bone conductive devices for improving hearing A method is described for providing sound perception in a hearing impaired patient. An externally generated electrical audio stimulation signal is received in a... |
| US-8,568,238 |
System for remote game access A system for allowing a user to remotely access a game includes: a game console; a remote console client configured to receive a game control signal; and a... |
| US-8,568,162 |
Mountable loudspeaker assemblies and clamps Loudspeaker clamps and assemblies are disclosed which include base and mounting clamps having respectively engageable electrical connectors, wherein the... |
| US-8,566,857 |
Method, system and program product for broadcast advertising and other
broadcast content performance... A verification system that injects a inaudible identification code into a broadcast advertisement immediately prior to its radio frequency transmission is... |
| US-8,566,106 |
Method and device for fast algebraic codebook search in speech and audio
coding A method and device for searching an algebraic codebook during encoding of a sound signal, wherein the algebraic codebook comprises a set of codevectors formed... |
| US-8,566,105 |
Apparatus and method for encoding and decoding of audio data using a
rounding off unit which eliminates... A method and apparatus for encoding audio data and a method and apparatus for decoding audio data, which can generate and decode, respectively, scalable... |
| US-8,566,086 |
System for adaptive enhancement of speech signals A method and system for enhancing the frequency response of speech signals are provided. An average speech spectral shape estimate is calculated over time based... |
| US-8,566,083 |
Method for decoding an audio signal that has a base layer and an
enhancement layer An audio signal may have a BL and an EL, wherein the EL represents additional information for enhancing the quality of the BL audio content. Decoding of such... |
| US-8,566,081 |
Method and system providing interpreting and other services from a remote
location A method and system for providing interpreting services is disclosed. The system includes interpreting apparatus at several user sites where interpreting... |
| US-8,565,908 |
Systems, methods, and apparatus for equalization preference learning Systems, methods, and apparatus are provided for equalization preference learning for digital audio modification. A method for listener calibration of an audio... |
| US-8,565,907 |
Audio mixing device and method An audio mixing device and method are provided. The audio mixing device includes an analog to digital converter (ADC), a converting module, a mixing module, and... |
| US-8,565,842 |
Mobile wireless communications device having improved RF immunity of audio
transducers to electromagnetic... A mobile wireless communications device includes a housing and circuit board carried by the housing and having radio frequency (RF) circuitry and a processor... |
| US-8,565,725 |
Secure control system for opening locking devices by encrypted acoustic
accreditations The invention relates to a system implements a mobile phone (20) available to a user (18) authorized to open a lock (22). A remote management site (10) includes... |
| US-8,565,702 |
Audio hole suppression method and apparatus for a two-way radio A channel scanning technique and apparatus provides audio hole suppression in two-way radio communications. Upon detecting the absence of a carrier signal on a... |
| 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... |
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