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Searching: audio signal





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Patent # Description
US-8,781,570 Audio headset with bio-signal sensors
An audio headset with bio-signal sensors is provided. In some embodiments, an audio headset that includes one or more electroencephalography (EEG) sensors is...
US-8,781,290 Display apparatus for recording/reproducing video signal and/or audio signal and method thereof
A display apparatus to store a broadcasting signal or a video signal and/or an audio signal in an external storage medium, and reproduce signals from the...
US-8,781,288 Digital broadcast receiving apparatus
A portable telephone 100 with broadcast receiving function has a portable telephone device and a digital broadcast receiving apparatus. A recording format...
US-8,781,147 Acoustic headphone having a single interface to receive audio signals and configuration data
An interface between a programming system and a set of headphones allows the transmission of both audio and digital data over analog audio signal lines of the...
US-8,781,143 Hearing aid with improved magnetic reception during wireless communication
A hearing aid includes a magnetically sensitive transducer for conversion of a varying magnetic field into an audio signal, a processor configured to generate a...
US-8,781,142 Selective acoustic enhancement of ambient sound
Systems and methods enhancing auditory experience for a user are provided. The method comprises receiving ambient sound by way of one or more microphones...
US-8,781,137 Wind noise detection and suppression
Wind noise is detected in and removed from an acoustic signal. Features may be extracted from the acoustic signal. The extracted features may be processed to...
US-8,781,135 Touch pen with wireless voice capability
The invention provides a touch pen with wireless voice capability which comprises a body, an audio receiving unit, a wireless communication module, and a...
US-8,781,133 Apparatus for generating a multi-channel audio signal
An apparatus for generating a multi-channel audio signal based on an input audio signal comprises a main signal upmixer, a section selector, a section signal...
US-8,780,903 Apparatus and method for supporting variable length of transport packet in an audio and video communication system
Methods and apparatus are provided for supporting a variable-length transport packet in a audio and video communication system. Data to be transmitted through a...
US-8,780,891 Multimedia content sharing via audio-video communication
A communications system sets up a multimedia session between two terminals (STB.sub.A, SV.sub.B) each connected to a home gateway (GW.sub.A, GW.sub.B), these...
US-8,780,268 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-8,780,199 Networked security camera with local storage and continuous recording loop
A networked surveillance audio-video recorder for security applications with local storage and continuous record loop using high-definition video and encrypted...
US-8,780,164 Method and apparatus for sharing mobile broadcast service
Two different communication terminals share a broadcast content received through a mobile broadcast service. If a mobile broadcast-sharing mode for sharing a...
US-8,779,962 Audio device switching with reduced pop and click
This document discusses, among other things, apparatus and methods including an analog-to-digital controller (ADC) configured to receive an enable signal and to...
US-8,779,274 Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is...
US-8,775,192 Two-wire digital audio interface
A digital audio interface may include two signal inputs to transmit audio data. A first signal line may carry digital serial audio data. The second signal line...
US-8,775,191 Efficient utterance-specific endpointer triggering for always-on hotwording
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for classifying utterances. The methods, systems, and...
US-8,775,190 Voice-operated control circuit and method for using same
A voice-operated control circuit and method for using the voice-operated control circuit in connection with a toy vehicle. The voice-operated control circuit...
US-8,775,173 Erroneous detection determination device, erroneous detection determination method, and storage medium storing...
An erroneous detection determination device includes: a signal acquisition unit configured to acquire, from each of microphones, a plurality of audio signals...
US-8,775,172 Machine for enabling and disabling noise reduction (MEDNR) based on a threshold
The present invention provides a novel system and method for monitoring the audio signals, analyze selected audio signal components, compare the results of...
US-8,775,171 Noise suppression
A method and computing system for suppressing noise in an audio signal, comprising: receiving the audio signal at signal processing means; determining that...
US-8,775,169 Adding second enhancement layer to CELP based core layer
In an embodiment, a method of transmitting an input audio signal is disclosed. A first coding error of the input audio signal with a scalable codec having a...
US-8,774,954 Processing data supplementary to audio received in a radio buffer
Systems, methods, and devices for processing supplementary data in a buffered radio stream are provided. In one example, an electronic device capable of...
US-8,774,870 Compressed audio information
Compressed entertainment content such as audio or video or both includes additional aspects and operations associated their way. The compressed audio may be...
US-8,774,775 Method and terminal for talk recording implementation
A method for implementing call recording. The method includes establishing an audio signal channel between a master processor and a slave processor of a mobile...
US-8,774,706 Short-range wireless mobile terminal method and system
A mobile wireless terminal is provided. The mobile wireless terminal includes a wireless unit, an audio codec, and a processor unit. The wireless unit is...
US-8,774,427 Audio processing system
The audio processing system disclosed in the invention comprises an audio processor and an audio amplifier. The audio processor receives a data signal to...
US-8,774,425 Method and apparatus for controlling gain in multi-audio channel system, and voice processing system
A method and an apparatus for controlling gain in a multi-audio channel system as well as a voice processing system are disclosed. The method includes: judging...
US-8,774,419 Thermal control of voice coils in loudspeakers
In an embodiment of the invention, the voice coil of an electro dynamic transducer is protected against thermal overload by estimating the temperature of a...
US-8,774,417 Surround audio compatibility assessment
A method for performing a surround audio compatibility assessment on a plurality of original surround channels is described herein. A surround audio...
US-8,774,399 System for reducing speakerphone echo
A telecommunication system including a speakerphone provides a coupled signal path, including a microphone, configured to sense an incoming audio signal and an...
US-8,774,398 Transceiver
A transceiver includes: a TV signal receiving unit for generating a first audio signal from a received broadcast wave; a decoder for decoding a reception signal...
US-8,773,845 Docking station for media player
A docking station for an iPad or the like, having a base, a support on the base for releasably holding an iPad, an operating circuit for amplifying an audio...
US-8,773,496 Control apparatus and control method
Systems and methods for selective content sharing with a communication target apparatus are provided. In various aspects, communication with a communication...
US-8,773,491 Method, apparatus, and system for implementing audio mixing
A method, an apparatus, and a system for implementing audio mixing are provided. The method for implementing audio mixing includes: receiving an audio signal...
US-8,773,331 Simultaneous viewing of multiple viewer-specific programming on a single display
In certain implementations, a method consistent with certain embodiments involves associating a first headset with a first viewer profile; associating the first...
US-8,773,291 Audio receiver and sample rate converter without PLL or clock recovery
Methods and systems of operating an audio receiver may include a reference module configured to determine an input number of clocks per number of frames for an...
US-8,773,265 Alarm apparatus and method
An alarm system for protecting an environment from an unwanted events, such as an intrusion, the alarm system including: a detection sensor for detecting sound...
US-8,772,620 Processing audio signals with 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-8,769,603 Method for handling of audio/video signals and corresponding device
The present invention generally relates to a method and device for handling of audio/video signals originating from a mix of analog and digital sources of...
US-8,769,602 System and method for providing an interactive, visual complement to an audio program
A system and method for providing an interactive, visual complement to one or more audio programs. In one aspect, the system comprises an audio subsystem for...
US-8,769,570 Method of processing application in digital broadcast receiver connected with interactive network and the...
A digital broadcast receiver is disclosed. The method of processing an application in a digital broadcast receiver connected with an interactive network...
US-8,769,561 Video switching and signal processing apparatus
An apparatus integrates a plurality of television signal sources into a cohesive audio/video environment. Internal provisions include a standard ...
US-8,768,713 Set-top-box with integrated encoder/decoder for audience measurement
Systems and methods are disclosed for encoding audio in a set-top box that is invoked by a user when listening to a broadcast audio signal from a radio, TV,...
US-8,768,495 System and method for media recognition
Automatic recognition of sample media content is provided. A spectrogram is generated for successive time slices of audio signal. One or more sample hash...
US-8,768,478 Signal evaluation in binaural and hybrid hearing prosthesis configurations
The present application discloses systems and methods to address situations in a binaural hearing prosthesis configuration in which each hearing prosthesis...
US-8,768,475 Methods and systems of conveying fine structure information to a cochlear implant patient
An exemplary system includes 1) a sound processor configured to divide an audio signal into a plurality of analysis channels, wherein each of the analysis...
US-8,768,406 Background sound removal for privacy and personalization use
A system for background sound removal, the system may include: a noise reduction circuit arranged to apply a background sound reduction process on multiple...
US-8,768,291 Emergency mobile notification handling
Systems and methods for handling emergency notification messages such as Commercial Mobile Alert System (CMAS) alerts. In one example use, a mobile...
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