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Searching: audio signal





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Patent # Description
US-9,734,837 Method, medium, and system scalably encoding/decoding audio/speech
A method, medium, and system scalably encoding/decoding audio/speech. The method includes splitting an input signal into a low frequency band signal that is...
US-9,734,836 Method and apparatus for decoding speech/audio bitstream
A method and an apparatus for decoding a speech/audio bitstream are disclosed, where the method for decoding a speech/audio bitstream includes determining...
US-9,734,834 Comfort noise generation
A system for generating comfort noise for a stream of frames carrying an audio signal includes frame characterizing logic configured to generate a set of filter...
US-9,734,833 Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution...
A decoder for generating an audio output signal having one or more audio output channels from a downmix signal having a plurality of time-domain downmix samples...
US-9,734,832 Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing
An apparatus for upmixing a downmix audio signal describing one or more downmix audio channels into an upmixed audio signal describing a plurality of upmixed...
US-9,734,830 Speech recognition wake-up of a handheld portable electronic device
A system and method for parallel speech recognition processing of multiple audio signals produced by multiple microphones in a handheld portable electronic...
US-9,734,675 Wireless communication USB dongle
A communication device that may be removably coupled to a USB port, the device having a processor and non-volatile memory and configured to execute code,...
US-9,734,377 Bar code reading terminal with video capturing mode
A bar code reading terminal can, in one embodiment, include a two-dimensional image sensor and an imaging assembly. The terminal can be configured, in response...
US-9,734,243 Adjusting a playback device
Certain embodiments provide methods and systems for managing a sound profile. An example playback device includes a network interface and a non-transitory...
US-9,733,890 Streaming audio, DSP, and light controller system
Streaming audio is adjusted within one or more real-time digital signal processors (DSPs) by entering audio adjustment parameters using a smart phone...
US-9,733,710 Haptic effect conversion system using granular synthesis
A system is provided that converts an input, such as audio data, into one or more haptic effects. The system applies a granular synthesis algorithm to the input...
US-9,729,970 Assembly and a method for determining a distance between two sound generating objects
An assembly and a method for determining the distance between two sound providers, such as the ear pieces of a headset or two hearing aids. A signal is fed to...
US-9,729,969 System and method for bass enhancement
A system and method for enhancing the real and/or perceived bass band of an audio signal is disclosed. A computationally simple yet effective bass band...
US-9,729,961 Actively suspended seat with bass loudspeakers
A system for a seat in a motor vehicle that has a cabin audio system and a bass loudspeaker that is able to generate sound in the cabin. The system includes a...
US-9,729,958 Headset system with user-configurable function button
A headset providing audio input and output for a mobile device includes a microphone and speaker. An RF transceiver performs wireless communication with the...
US-9,729,957 Dynamic frequency-dependent sidetone generation
The overall performance and power utilization of an audio device may be improved with an adaptive sidetone generation system that generates sidetones optimized...
US-9,729,836 Information processing system and method, information processing apparatus, image-capturing device and method,...
A feature extracting unit obtains sensor data from a plurality of sensors to calculate each feature. When an event determining unit determines the occurrence of...
US-9,729,211 Proximity based wireless audio connection
A base device for a portable source device includes an output device and a proximity sensor configured (i) to receive a proximity signal associated with the...
US-9,723,580 Synchronization of audio channel timing
Synchronization of plural outputs of data transported by a wireless network is facilitated by bandlimiting a sample clock signal controlling a rate at which...
US-9,723,411 Piezoelectric speaker driving system and method thereof
A piezoelectric speaker driving system includes a band splitter, a plurality of gain producers, an adder, a piezoelectric speaker, a sound compensator and a...
US-9,723,287 Enhanced 3D audio/video processing apparatus and method
The enhanced 3D audio/video processing apparatus according to one embodiment of the present invention may comprise: a three-dimensional (3D) content generating...
US-9,723,268 Television receiver with a TV phone function
A videophone system includes a processor which selectively sets a television (TV) broadcast program viewing function mode and videophone function mode in...
US-9,723,263 Audio processing of shared content
An audio processor for a video conference system receives an audio signal from content to be shared over a video conference and an audio signal from a network....
US-9,722,562 Signal enhancements for audio
The present application describes signal enhancements to reduce bone conduction sensations of a wearable computing device and applications thereof. An example...
US-9,716,955 Device for monitoring a sound pressure level
Devices for monitoring a sound pressure level of sound generated by a speaker. For example, the device may sample voltages at various points along a path of an...
US-9,715,276 Sound to haptic effect conversion system using multiple actuators
A haptic conversion system is provided that analyzes an audio signal, generates a plurality of haptic signals based on the analysis of the audio signal, and...
US-9,712,917 Speaker system
A speaker system may include a dome-shaped shell defining an internal cavity, a receiver configured to receive audio signals from a wireless-enabled device and...
US-9,712,686 Printer diagnostics using external microphone
The present disclosure is directed to a printing device, a system, and a method. The printing device according to one embodiment includes a chassis...
US-9,712,246 Infrared audio systems and related methods
A transmitter for transmitting audio signals via infrared light includes a first mounting board and a first plurality of narrow angle LED emitters and a first...
US-9,711,159 Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a...
An apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input signal analyzer...
US-9,711,150 Audio encoding apparatus and method, and audio decoding apparatus and method
An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal...
US-9,711,148 Dual model speaker identification
A processing system receives an audio signal encoding an utterance and determines that a first portion of the audio signal corresponds to a predefined phrase....
US-9,709,077 Hydro pneumatic accumulator with internal leak detection
A piston type hydro pneumatic accumulator with internal leak detection, having a gas chamber and a liquid chamber, the piston type hydro pneumatic accumulator...
US-9,706,327 Audio decoder configured to convert audio input channels for headphone listening
The proposed technology provides an audio decoder (100) configured to receive input signals representative of at least two audio input channels. The audio...
US-9,706,297 Audio processing apparatus and related method
An audio processing apparatus including an audio phase detecting device and an adjusting device is provided. After detecting a phase relationship between a...
US-9,704,506 Harmonic feature processing for reducing noise
Devices, systems and methods are disclosed for reducing noise in input data by performing a hysteresis operation followed by a lateral excitation smoothing...
US-9,704,462 Mutable direct box and integrated phantom-powered music instrument tuner
Apparatuses, systems and methods are presented which provide for a musical instrument direct box combined with a musical instrument tuner which may be phantom...
US-9,704,150 Automatic gain control sub-circuit management
Aspects of the subject disclosure provide a reader device for managing operation of an automatic gain control (AGC) sub-circuit on a host device computing...
US-9,702,969 Ultrasonic blood flow doppler audio with pitch shifting
An ultrasonic diagnostic imaging system produces audio Doppler from detected Doppler signals. The Doppler signals are detected in a band of frequencies which...
US-9,699,586 Configuring a sound system
A method of configuring an audio system comprising one or more speaker units, comprises: transmitting radio signals from at least a first location indicating a...
US-9,699,584 Apparatus and method for realizing a SAOC downmix of 3D audio content
An apparatus for generating one or more audio output channels is provided. The apparatus includes a parameter processor for calculating output channel mixing...
US-9,699,578 Audio interface device
A wireless interface device for at least one of wireless transmission from an electric analog audio device or wireless reception at an electric analog audio...
US-9,699,563 Method for rendering a stereo signal
The invention relates to a method for rendering a stereo audio signal over a first loudspeaker and a second loudspeaker with respect to a desired direction, the...
US-9,699,562 Audio output control method and apparatus
An audio output control method and apparatus using a wired/wireless communication system is provided. An audio output control method of an audio output device...
US-9,699,561 Menu navigation method for user of audio headphones
A method of operating an audio system having first and second sources includes outputting a first audio signal from the first source on first and second...
US-9,699,408 Personal control apparatus and method for sharing information in a collaborative workspace
A cable management system comprising at least a first control cable with a respective cable connector that is configured to operably link with a video/audio...
US-9,697,843 High band excitation signal generation
A particular method includes determining, at a device, a voicing classification of an input signal. The input signal corresponds to an audio signal. The method...
US-9,697,840 Enhanced chroma extraction from an audio codec
The present document relates to methods and systems for music information retrieval (MIR). In particular, the present document relates to methods and systems...
US-9,697,721 Systems, methods, components, and software for detection and/or display of rear security threats
Across the planet, the fear of physical attacks is experienced daily by millions of men and women, especially those walking or running alone in secluded areas....
US-9,694,285 Audio headset system and apparatus
According to one embodiment of the technology described herein, a audio headset system is provided, comprising: a speaker; a signal processor configured to...
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