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Searching: audio signal





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Patent # Description
US-8,976,990 Diminishing tinnitus loudness by hearing instrument treatment
A listening device comprises an input transducer providing an electric input signal comprising audio and a detector coupled to the input transducer, for...
US-8,976,988 Audio processing device, system, use and method
An audio processing device includes a) an input unit for converting a time domain input signal to a number N.sub.I of input frequency bands and b) an output...
US-8,976,982 Audio signal processing system
In a mixer system including an editing device that edits a configuration of signal processing by designating a combination of a plurality of components and a...
US-8,976,980 Modulation of audio signals in a parametric speaker
Methods and systems for amplitude modulation in a parametric speaker system are provided that perform truncated double sideband (TDSB) frequency modulation of...
US-8,976,979 Audio signal dynamic equalization processing control
Apparatuses for and methods of carrying out dynamic equalization processing of an audio signal, and apparatuses for and methods of controlling such equalization...
US-8,976,970 Apparatus and method for bandwidth extension for multi-channel audio
A method and apparatus of effectively encoding and decoding a high-frequency signal of a multi-channel audio are provided. A multi-channel audio decoding...
US-8,976,969 Delaying analog sourced audio in a radio simulcast
A method and apparatus is disclosed in which delay is applied to analog-sourced audio in a radio simulcast when the analog signal initially leads the digital...
US-8,976,712 Speakerphone and conference bridge which request and perform polling operations
Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system...
US-8,974,307 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-8,973,703 High retention aural transmission device
Apparatus and associated methods may relate to a unitary body having a hardness of between 20 and 35 according to the Japanese Industrial Standards (JIS) and...
US-8,973,153 Creating audio-based annotations for audiobooks
A computer implemented method, a data processing system, and a computer program publish an audio annotation of a media signal. A media player plays a media...
US-8,973,063 Method and system for synchronization of digital media playback
A system and method for synchronizing digital media playback at multiple digital media playback devices interconnected on a network is provided. A digital media...
US-8,973,061 Data distribution unit for vehicle entertainment system
A data distribution unit for a vehicle includes a wireless receiver configured to receive coded data wirelessly via a cellular network, a signal processor...
US-8,973,037 Intuitive image-based program guide for controlling display device such as a television
A control device such as a tablet computer presents a scrollable image-based program guide (IBPG) on a display that a user can swipe to cause the device to...
US-8,973,024 Video control apparatus and control method for video control apparatus
Whether or not HDCP authentication is necessary is determined and managed for each device connected to an HDMI port. In selector control, when switching to an...
US-8,972,731 Systems, devices, and methods for securely transmitting a security parameter to a computing device
Embodiments of the systems, devices, and methods described herein generally facilitate the secure transmittal of security parameters. In accordance with at...
US-8,972,496 Content sharing
Content can be shared between devices by transmitting an encoded signal that indicates, to each capable device within range, instructions for accessing the...
US-8,972,270 Method and an apparatus for processing an audio signal
A method for processing an audio signal is disclosed. The method for processing an audio signal includes frequency-transforming an audio signal to generate a...
US-8,972,255 Method and device for classifying background noise contained in an audio signal
Embodiments of methods and devices for classifying background noise contained in an audio signal are disclosed. In one embodiment, the device includes a module...
US-8,972,252 Signal processing apparatus having voice activity detection unit and related signal processing methods
A signal processing apparatus includes a speech recognition system and a voice activity detection unit. The voice activity detection unit is coupled to the...
US-8,972,251 Generating a masking signal on an electronic device
An electronic device for generating a masking signal is described. The electronic device includes a plurality of microphones and a speaker. The electronic...
US-8,972,250 Enhancement of multichannel audio
The invention relates to audio signal processing. More specifically, the invention relates to enhancing multichannel audio, such as television audio, by...
US-8,972,246 Method of embedding digital information into audio signal machine-readable storage medium and communication...
A method for embedding digital information into an audio signal, is provided. The method includes dividing the digital information into low-priority data and...
US-8,971,968 System and method for context aware usability management of human machine interfaces
A method includes determining by a sensor of a mobile device that a first ambient sound level represents a quiet context for the mobile device, providing a...
US-8,971,839 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-8,971,551 Virtual bass synthesis using harmonic transposition
In some embodiments, a virtual bass generation method including steps of: performing harmonic transposition on low frequency components of an input audio signal...
US-8,971,550 Signal processing device and signal processing method
A signal processing device includes: a detection unit generating a digital detection signal corresponding to motion of a diaphragm of a speaker to output the...
US-8,971,549 Audio signal processing apparatus, audio signal processing method, and program
The present disclosure provides a audio signal processing apparatus including, an amplitude detector configured to detect a noise start point of an audio signal...
US-8,971,547 Passive group delay beam forming
A loudspeaker array and methods for generating sound in an arc pattern. The loudspeaker array includes a plurality of loudspeakers. A delay network is included,...
US-8,971,546 Systems, methods, apparatus, and articles of manufacture to control audio playback devices
Systems, methods, apparatus, and articles of manufacture to control audio playback devices are disclosed. An example audio playback device includes an audio...
US-8,971,522 Noise reduction
A method of reducing noise in an acoustic system, the method comprising at a first user terminal: receiving an audio signal from at least one further user...
US-8,970,298 Digitally controlled power supplies for an audio amplifier
An audio playback loop circuit including an audio amplifier for amplifying an analog audio signal based on digitally controlled power supplies, and a digitally...
US-8,967,465 Audio signaling training for bidirectional communications
Aspects of the subject disclosure provide a card reader for receiving payment card information at a mobile point-of-sale terminal. In some implementations, a...
US-8,967,323 Multi-directional foldback and front of house speaker enclosure
The enclosure comprises a seven-sided prism on which loudspeakers or other devices for sound reproduction are mounted at a substantial angle to each other....
US-8,966,517 Method, system and program product for broadcast operations utilizing internet protocol and digital artifacts
An affiliate site commands the central site to construct a unique broadcast event log through the affiliate site's command browser. The sequenced data stream of...
US-8,966,109 Systems, methods and computer-readable media for configuring receiver latency
The present disclosure is related to transmitting and receiving media channels, such as audio and video channels. These channels may be transmitted as packets...
US-8,965,775 Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital...
A method of binary allocation in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals, including a core...
US-8,965,773 Coding with noise shaping in a hierarchical coder
A method is provided for hierarchical coding of a digital audio signal comprising, for a current frame of the input signal: a core coding, delivering a scalar...
US-8,965,758 Audio signal de-noising utilizing inter-frame correlation to restore missing spectral coefficients
In the field of audio encoding/decoding technologies, a signal de-noising method is provided. The method includes: selecting, according to a degree of...
US-8,965,547 Watermark signal provision and watermark embedding
A watermark signal provider provides a watermark signal suitable for being hidden in an audio signal when the watermark signal is added to the audio signal,...
US-8,965,545 Progressive encoding of audio
The present disclosure includes processing a signal to generate a first sub-set of data, transmitting the first sub-set of data for generation of a...
US-8,965,542 Digital playback device and method and apparatus for spectrally modifying a digital audio signal
A digital playback device and a method and apparatus for modifying a digital audio signal. The method includes allowing a user to select a digital audio track...
US-8,965,270 Audio system with centralized audio signal processing
One or more audio conferencing systems are connected to a local network, and each conferencing system is comprised of a plurality of wireless microphones in...
US-8,965,181 Automatic announcer voice attenuation in a presentation of a broadcast event
A method of automatic announcer voice removal from a televised sporting event. A sound processing circuit divides an audio input signal of a televised sporting...
US-8,965,024 Compact low frequency audio transducer
A rotary reciprocating acoustic transducer for producing sound in response to an applied electrical signal has a ported tubular housing having a generally...
US-8,965,015 Signal processing method, system, and apparatus for 3-dimensional audio conferencing
The present invention discloses a signal processing method, system and apparatus for 3-dimensional (3D) audio conferencing. The implementation is: a server...
US-8,965,014 Adapting audio signals to a change in device orientation
Left and right stereo channels L and R are provided to a first set of two or more speakers of a speaker array. A bass signal B is applied to a second set of one...
US-8,965,010 Multi-stage amplifiers to reduce pop noise
An amplifier (50) for voice or audio signals, and particularly for headset applications, uses a low g.sub.m amplifier (54) for initially charging an output node...
US-8,965,006 De-pop controller and method thereof
A de-pop controller and method thereof are provided. The controller includes an amplifier and a comparator. The amplifier receives and amplifies an audio input...
US-8,965,005 Transmission of noise compensation information between devices
One or more microphones of a first devices receive a first audio. The first device generates a first audio signal from the received first audio. The first...
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