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Searching: audio signal





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Patent # Description
US-8,817,997 Stereophonic sound output apparatus and early reflection generation method thereof
A stereophonic sound output apparatus and an early reflection generation method thereof. The stereophonic sound output apparatus includes an early reflection...
US-8,817,996 Audio signal processing system and its hearing curve adjusting unit for assisting listening devices
An audio signal processing system for use in assisting listening devices is disposed in a digital signal processor. The audio signal processing system comprises...
US-8,817,993 Audio device with volume adjusting function and volume adjusting method
An audio device and a volume adjusting method are provided. The audio device includes a speed sensor, a first FIFO buffer unit, and a second FIFO buffer unit....
US-8,817,992 Multichannel audio coder and decoder
There is disclosed inter alia a method for dividing a first and a second signal into a plurality of time frames and determining for each time frame a first time...
US-8,817,991 Advanced encoding of multi-channel digital audio signals
A method is provided for coding a multi-channel audio signal representing a sound scene comprising a plurality of sound sources. The method comprises...
US-8,817,967 End-to-end session without signaling protocol
A base station of a cordless telephone includes a transceiver, a control module, a connection handler, and a media handler. The transceiver wirelessly...
US-8,817,774 Integrated set-top box DSL VOIP WIFI device
An integrated Set-Top Box DSL VOIP WIFI device including a housing; a telecommunications line input for accepting a telecommunications line containing a video...
US-8,817,740 Methods and devices of a queue controller for dual mode bidirectional audio communication
Disclosed are a queue controller and method thereof for dual mode I/O devices and methods for transmission of a short range radio link such as a Bluetooth link...
US-8,817,183 Method and device for generating and detecting fingerprints for synchronizing audio and video
This invention relates to a device and a method of generating a first and a second fingerprint (102,104) usable for synchronisation of at least two signals...
US-8,817,181 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-8,817,180 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-8,816,873 Entertainment apparatus for a seated user
A seat (5) includes a sensor (21) mounted on the seat which is arranged to sense the presence of an object, or movement or position of an object in a...
US-8,816,182 Digital audio connections for portable handheld computing devices
Systems and methods for processing a signal of an electric guitar are provided. An input guitar signal is received by a portable handheld computing device. The...
US-8,814,877 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-8,813,165 Audio/video storage/retrieval system and method
An audio/video storage/retrieval system and method that permits efficient and cost-effective simultaneous recording of multi-channel A/V information from a...
US-8,813,153 Method and system for receiving and processing digital content
An intelligent device is configured to receive a DTV signal that includes audio/visual information as well as data signals in a datacast format. The datacast...
US-8,813,147 System and method for synchronizing video indexing between audio/video signal and data
This invention is directed to a transmission system having a broadcast data synchronization and transmission system including a stream unit which detects group...
US-8,813,146 Method and system for region-based monitoring of video assets
A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP)...
US-8,813,137 Apparatus and method for decoding digital image and audio signals
An apparatus and method for decoding of encoded signals representing at least image information from a storage medium is claimed. A storage device is configured...
US-8,813,128 Method and system for providing a multi-decoder based channel surfing service
Methods and systems for providing a multi-decoder based channel surfing service. One aspect provides a method of providing a multi-decoder based channel surfing...
US-8,812,923 Error concealment for sub-band coded audio signals
A decoder and method of decoding a sub-band coded digital audio signal. The decoder comprises: an input, for receiving sub-band coefficients for a plurality of...
US-8,812,534 Machine assisted query formulation
Architecture for completing search queries by using artificial intelligence based schemes to infer search intentions of users. Partial queries are completed...
US-8,812,327 Coding/decoding of digital audio signals
A method of hierarchical coding of a digital audio frequency input signal into several frequency sub-bands, including a core coding of the input signal...
US-8,812,322 Semi-supervised source separation using non-negative techniques
Systems and methods for semi-supervised source separation using non-negative techniques are described. In some embodiments, various techniques disclosed herein...
US-8,812,309 Methods and apparatus for suppressing ambient noise using multiple audio signals
A method for suppressing ambient noise using multiple audio signals may include providing at least two audio signals captured by at least two electro-acoustic...
US-8,812,308 Apparatus and method for modifying an input audio signal
An apparatus for modifying an input audio signal has an excitation determiner, a storage device and a signal modifier. The excitation determiner determines a...
US-8,812,306 Speech decoding and encoding apparatus for lost frame concealment using predetermined number of waveform...
An audio decoding device capable of suppressing an information amount for a lost flame compensation process and encoding efficiency is provided. A decoded sound...
US-8,812,223 Systems and methods for alerting aircraft crew members of a runway assignment for an aircraft takeoff sequence
System and methods are provided alerting an aircraft crew member of a runway assignment for an aircraft takeoff sequence from a runway of an airport having a...
US-8,812,141 System, medium and method of encoding/decoding multi-channel audio signals
An system, method, and method of encoding/decoding a multi-channel audio signal, including a decoding level generation unit producing decoding-level information...
US-8,812,140 Signal transforming method, transforming device through audio interface and application program for executing...
A signal transforming method receives external analog audio signal through an audio I/O interface on a mobile device. The mobile device installs an application...
US-8,811,929 Power management for a battery-powered handheld audio device
A method for managing power of a battery-powered handheld audio device by receiving an indicia of signal quality for a received continuous-time radio signal....
US-8,811,908 Method and apparatus for expanding wireless rear speaker in home theater system
A wireless rear speaker expanding apparatus which allows wired rear speakers to expand as wireless rear speakers by attaching a card-type wireless module in a...
US-8,811,765 Encoding device configured to generate a frequency component extraction signal, control method for an encoding...
Disclosed is an encoding device, which is an encoding device that outputs an encoded signal including a signal in which an original signal is encoded, the...
US-8,811,646 Retractable earphone set
A retractable earphone set including a first spring wheel assembly and a second spring wheel assembly rotatably disposed within a housing, a pair of cables...
US-8,811,643 Integrated cochlear implant headpiece
An integrated headpiece for a cochlear implant system includes a microphone for outputting an audio signal; signal processing electronics for processing the...
US-8,811,630 Systems, methods, and apparatus to filter audio
Systems, methods, and apparatus to filter audio are disclosed. An example device includes first and second audio speakers having first audio characteristics, a...
US-8,811,629 Automatic volume control for combined game and chat audio
A system may comprise an input circuit, one or more filter circuits, one or more common signal detection circuits, and a controller. The input circuit may...
US-8,811,628 Compact noise suppression circuit for small speakers
A compact noise suppression circuit for a small speaker system and having a circuit board with a left signal input connection and a right signal input...
US-8,811,626 Recording/reproducing apparatus
A recording/reproducing apparatus includes a plurality of unidirectional microphones and a plurality of direction indicator switches. The unidirectional...
US-8,811,625 Headphone system, portable electronic device and audio output switching method
A headphone system, installed in a portable electronic device for outputting sounds, includes an audio wire for transmitting audio signals, a sound output...
US-8,811,624 Echo cancellation method and device
The present invention discloses an echo cancellation method. The method includes: dividing an audio signal into a high-band audio signal and a low-band audio...
US-8,811,470 Integrated circuit for video/audio processing
An integrated circuit for video/audio processing in which design resources obtained by development of video/audio devices can also be used for other types of...
US-8,811,416 Gateway device, mobile terminal, mobile communication method, and program
A gateway device connects a packet transfer device on a mobile high-speed network and a radio network controller on a mobile circuit-switched network via an IMS...
US-8,811,386 Packet handler for high speed data networks
An improved packet handler for VoIP cable modems and other high-speed digital devices includes a direct communication link via hardware among internal...
US-8,811,375 Multimedia apparatus and synchronization method thereof
A multimedia apparatus and a synchronization method thereof are provided. The multimedia apparatus includes a video output unit which outputs a video, and a...
US-8,811,119 Distance estimation using sound signals
An apparatus comprises a test signal generator (401) which generates an ultrasonic test signal by modulating an audio band test signal on an ultrasonic signal....
US-8,810,730 Receiving device for audio-video system
The invention relates to a receiving device for an audio-video system. The receiving device comprises a connector, a video processing unit, an audio processing...
US-8,810,656 System and method for detecting motion and providing an audible message or response
The present invention is to provide a system and method for monitoring a location that may include detecting motion in an area and providing an audible message...
US-8,808,160 Method and apparatus for providing therapy using spontaneous otoacoustic emission analysis
A method and apparatus for providing therapy using spontaneous otoacoustic emission (SOAE) analysis is described. In one embodiments, a method for utilizing the...
US-8,808,144 Audio pacing device
There is provided a audio pacing device including a sensing unit, such as heart rate monitoring unit, to obtain a parameter, such as heart-beat rate (pulse), of...
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