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Searching: audio signal





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Patent # Description
US-8,422,649 Digital telephone data and control signal transmission system
Techniques are disclosed for using Ethernet Layer 1 as a means for transporting audio, control, and status signals between telephones and an aggregator device...
US-8,421,840 System and method for improved view layout management in scalable video and audio communication systems
A system and method for transmitting a plurality of video signals scalably coded into layers including a base layer and one or more enhancement layers and...
US-8,420,924 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-8,420,921 Information processing apparatus, sound analysis method, and program
An information processing apparatus is provided which includes a beat analysis unit for detecting positions of beats included in an audio signal, a structure...
US-8,418,219 Method and apparatus for simultaneously testing multiple set-top boxes
A method and apparatus for simultaneously testing multiple set-top boxes uses a test equipment structure or frame for receiving a known good set-top box and a...
US-8,418,200 Method of acquiring program guide information, program guide method appropriate for the same, and program guide...
A method and apparatus of acquiring program guide information for a digital television receiver. There is provided a digital television signal receiver,...
US-8,417,977 Operating method for integrated interface of PDA and wireless communication system
An operating method for an integrated interface of a PDA and a wireless communication system includes the following steps. Firstly, when the wireless...
US-8,417,850 Information processing device and method for processing signal of information processing device
An information processing device is provided with plural HDMI connectors through which an audio signal is supplied to the other information processing device....
US-8,417,703 Data searching using spatial auditory cues
Spatial auditory cues are produced while a user searches a database for stored information. The spatial auditory cues assist the user in quickly locating stored...
US-8,417,531 Methods and apparatuses for encoding and decoding object-based audio signals
An audio decoding method and apparatus and an audio encoding method and apparatus which can efficiently process object-based audio signals are provided. The...
US-8,417,519 Synthesis of lost blocks of a digital audio signal, with pitch period correction
The present invention relates to signal modification before pitch period repetition for the synthesis of blocks lost on decoding digital audio signals. The...
US-8,417,381 Medication adherence system
A system comprising a medication tray (10) and a docking station (20) for facilitating effective self-management of medication treatment by patients is...
US-8,417,348 Pulsatile cochlear implant stimulation strategy
An implantable device includes a multi-channel electrode array in which each channel is associated with an electrode in the array. An audio processing stage...
US-8,417,211 In-vehicle system (IVS) control of emergency data communications
An in-vehicle system (IVS) captures data such as location data and in an emergency automatically places a call to an emergency call taker or PSAP via a wireless...
US-8,417,208 Systems and methods for suppressing radio interference from a noise source via active filtering
Systems and methods are provided for suppressing radio interference from a noise source having an operating frequency. In accordance with an embodiment, a...
US-8,417,206 Methods and systems for blending between stereo and mono in a FM receiver
Methods and systems for blending the audio output from a received FM signal between stereo and mono in which the L-R (left-minus-right) gain of the FM MPX may...
US-8,417,185 Wireless headset and method for robust voice data communication
A wireless device for use with speech recognition applications comprises a frame generator for generating successive frames from digitized original audio...
US-8,417,100 Apparatus and method of encoding and decoding audio signal
In one embodiment, the method includes receiving the audio signal having a plurality of random access units. The random access unit includes one or more frames...
US-8,416,973 Electrostatic loudspeakers
An electrostatic loudspeaker comprises a multi-layer panel (1) incorporating an electrically insulating middle layer (2) sandwiched between first and second...
US-8,416,968 Audio device and audio input/output method
An audio device and an audio input/output method are described, which is coupled to an audio port, and includes a capacitor, a load, an output amplifying...
US-8,416,967 Bidirectional, variable-impedance instrument-level to professional-level audio interface with signal splitters...
An audio frequency variable-impedance instrument-level to professional-level audio interface with balanced DC power, comprising a unique arrangement of...
US-8,416,966 Method of automatic gain modulation and apparatus implementing the same
Provided is method for automatic audio gain modulation and a related apparatus. In order to prevent the unstable signals as continuously increasing or...
US-8,416,965 Harmonics generation apparatus and method thereof
A harmonic generating apparatus and the method are provided, which are used to enhance the quality of the bass audio signals. The method includes the steps of:...
US-8,416,962 Audio mixing/reproducing device
An audio mixing/reproducing device includes an audio decoder (11) configured to decode an encoded audio input signal, an audio mixer (13) configured to mix an...
US-8,416,959 Hearing enhancement system and components thereof
A circuit includes a microphone circuit, an audio processing module, a digital audio processing module, and an active noise reduction (ANR) circuit. The...
US-8,416,956 Protected digital audio driver
A digital audio driver having a floating PWM input and for controlling a stage of high voltage, high speed high- and low-side MOSFETs series connected at a...
US-8,416,946 System and process for regression-based residual acoustic echo suppression
A regression-based residual echo suppression (RES) system and process for suppressing the portion of the microphone signal corresponding to a playback of a...
US-8,416,347 Method and apparatus of automatically selecting audio format for output signal of a tuner in a television system
In a method of automatically selecting audio format for output signal of a tuner, a SAW filter is configured to a bandwidth of 5.5 MHz for filtering IF signal...
US-8,416,017 Circuit and method for reducing noise in class D amplifiers
A circuit for reducing noise in Class D amplifiers has a power stage voltage control means (17, 21, 22) responsive to defined signal conditions of the audio...
US-8,415,941 Method and apparatus for identifying and reducing spurious frequency components
A method for identifying and reducing spurious frequency components is provided. A method in accordance with at least one embodiment of the present disclosure...
US-8,415,549 Time compression/expansion of selected audio segments in an audio file
A computer implemented method allows a user to adjust tracks in a musical arrangement. The method involves a user selecting a musical position of an audio...
US-8,413,199 Communication system and method
A media device comprising: a memory storing a communication client application; a processor, coupled to the memory and operable to execute the communication...
US-8,412,530 Method and apparatus for detection of sentiment in automated transcriptions
A method for automatically detecting sentiments in an audio signal of an interaction held in a call center, including, receiving the audio signal from a logging...
US-8,412,518 Time warped modified transform coding of audio signals
A representation of an audio signal having a first frame, a second frame following the first frame, and a third frame following the second frame, is derived by...
US-8,412,343 Channel specific gain control including lateral suppression
A method is described for generating electrode stimulation signals for a plurality of stimulation electrodes in an implanted electrode array. An acoustic audio...
US-8,412,340 Tonality-based optimization of sound sensation for a cochlear implant patient
Methods and systems of optimizing sound sensation of a cochlear implant patient include dividing an audio signal into a plurality of analysis channels,...
US-8,411,891 Garment with integrated earphones
The invention is a garment with an integrated earphone, headset, and wire. The wire allows an audio signal to travel from an electronic device at one end of the...
US-8,411,887 Hearing aid, relay device, hearing-aid system, hearing-aid method, program, and integrated circuit
A hearing aid (51) includes: a sound collecting unit (500) configured to collect one of propagation sounds respectively output from external apparatuses; a...
US-8,411,886 Hearing aid with an audio signal generator
The invention relates to a hearing aid with at least one sound receiver and a sound generator. The hearing aid has an audio signal unit operatively connected to...
US-8,411,875 Speaker control via audio connection
Members of a plurality of loud speakers receive control commands or signals via audio communication lines. The control commands, or, signals are responded to by...
US-8,411,874 Removing noise from audio
The subject matter of this specification can be embodied in, among other things, a computer-implemented method for removing noise from audio that includes...
US-8,411,870 Electronic apparatus
According to one embodiment, an electronic apparatus includes a speaker, a terminal, an amplifier, a battery, a power supply circuit, and a controller. The...
US-8,411,603 Method and system for dual digital microphone processing in an audio CODEC
Methods and systems for dual digital microphone processing in an audio CODEC are disclosed and may include demultiplexing one or more received time-multiplexed...
US-8,411,071 Electronic pen
An electronic pen has a casing and a tip to be put on a surface. The pen includes a positioning module for detecting the position of the tip on the surface, and...
US-8,411,050 Touch interface having microphone to determine touch impact strength
A computing device receives position coordinates of a touch input region upon a user touching the touch input region. The computing device also receives an...
US-8,410,855 Method and apparatus for controlling power supply of audio amplifier
A method of controlling power supply voltage of an audio amplifier delays an input audio signal; estimates, with a digital signal processor, an audio output...
US-8,410,845 Switching power amplifier and method of controlling the same
A switching power amplifier having a pulse width modulation (PWM) signal generation unit that converts an input audio signal into a PWM signal with a...
US-RE44,114 Method, apparatus, and system for image projection lighting
A central controller and a number of image projection lighting devices ("IPLD"), a type of multiparameter light, are interconnected by an enhanced performance...
US-8,407,379 Efficient low-latency buffer
An efficient low latency buffer, and method of operation, is described. The efficient low latency buffer may be used as a bi-directional memory buffer in an...
US-8,407,060 Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object...
An audio decoder for decoding a multi-audio-object signal having an audio signal of a first type and an audio signal of a second type encoded therein is...
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