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Searching: audio signal





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Patent # Description
US-9,576,586 Audio coding device, audio coding method, and audio codec device
An audio coding device includes a memory; and a processor configured to execute a plurality of instructions stored in the memory, the instructions comprising:...
US-9,576,585 Method and apparatus for normalized audio playback of media with and without embedded loudness metadata of new...
A decoder device for decoding a bitstream so as to produce therefrom an audio output signal, the bitstream having audio data and optionally loudness metadata...
US-9,576,584 System for perceived enhancement and restoration of compressed audio signals
A system for processing compressed audio includes a signal enhancer module configured to generate one or more signal treatments. The one or more signal...
US-9,576,583 Restoring audio signals with mask and latent variables
We describe techniques for restoring an audio signal. In embodiments these employ masked positive semi-definite tensor factorization to process the signal in...
US-9,576,445 Systems and methods for generating haptic effects associated with an envelope in audio signals
Systems and methods for generating haptic effects associated with envelopes in audio signals are disclosed. One disclosed system for outputting haptic effects...
US-9,575,970 System for synchronizing remotely delivered audio with live visual components
A method and system are provided to synchronize an audio program output at a location remote to a site of a visual display such as a fireworks show, a water and...
US-9,575,917 Protocol for digital audio-video interface
Provided are methods and systems for selectively communicating data between a source device and one or more sink devices. The method includes generating a...
US-9,575,715 Leveling audio signals
The present specification relates to systems, methods, and apparatus including computer program products for editing digital audio data. In some...
US-9,574,963 Device for monitoring a probe for measuring the pressure of a flow
The invention relates to a device for monitoring a probe for measuring the pressure of a flow; the probe comprising an internal volume; the device comprising:...
US-9,572,965 Adjustable hydrocephalus valve
An adjustable hydrocephalus valve for pressure equalization of the cerebrospinal fluid in the cranium of a hydrocephalus patient. The valve is adjustable to...
US-9,572,103 System and method for addressing discontinuous transmission in a network device
Embodiments included herein are directed towards a system and method for addressing discontinuous transmission (DTX) in a network device. Embodiments may...
US-9,571,950 System and method for audio reproduction
Systems and methods of audio reproduction are described. In one embodiment, one or more processors can be configured, for example, to receive an L channel...
US-9,571,931 Systems and methods for reducing non-linearities of a microphone signal
To correct for non-linearities in the response of a microphone as a function of sound pressure level incident upon the microphone, a displacement non-linearity...
US-9,571,928 Wireless sound equipment
A wireless sound equipment including a band having elasticity, a housing provided at both ends of the band, the housing having a receiver holder formed in one...
US-9,571,927 Digital/analogue conversion
This application relates to digital-to-analogue conversion with improved noise performance. Embodiments relate to digital-to-analogue conversion circuits (300)...
US-9,571,926 High-efficiency low-voltage-power-supply high-power-output audio driver architecture
The present invention discloses a high-efficiency low-voltage-power-supply high-power-output audio driver architecture, including: a multi-coil loudspeaker; and...
US-9,571,923 Acoustic waveguide
A high frequency waveguide and methods relating to the design and use of the waveguide are described. The waveguide can include an acoustic input to receive an...
US-9,571,918 Audio signal output device and method of processing an audio signal
The present invention is a method of processing an audio signal comprising outputting a first part of a first audio signal; picking up the output first part of...
US-9,571,916 Audio codec with audio jack detection function and audio jack detection method
The present invention discloses an audio codec with a jack detection function and an audio jack detection method. An embodiment of the audio codec comprises: a...
US-9,571,866 Video display system
The present disclosure relates to a system for multiplexing (i.e. combining multiple signals into one signal) both a plurality of video content (live and...
US-9,571,807 Audio signal level estimation in cameras
A camera system includes a first microphone, a second microphone, and a microphone controller. The first microphone and the second microphone are configured to...
US-9,571,692 Image communication apparatus providing notification for start of transmission, control method therefor and...
An image communication apparatus enables a sender to easily measure timing of pressing down a FAX transmission start button even in the case of manual...
US-9,571,638 Segment-based queueing for audio captioning
A method includes receiving an audio signal. The method further includes determining segments of audio from the audio signal. The method further includes...
US-9,571,057 Altering audio signals
A system of altering an audio signal presented to a user may include an input configured to receive data indicating a status of an environment outside of an...
US-9,571,040 Audio amplifier and power supply voltage switching method
An audio amplifier is provided with: an amplifier circuit; a power supply circuit that generates a plurality of power supply voltages; a power supply relay that...
US-9,571,039 Group aware current-limited amplifier and system
A group-aware, current limited amplifier system including a group brownout control bus and a number of current-limited amplification channels coupled to the...
US-9,570,113 Automatic generation of video and directional audio from spherical content
A spherical content capture system captures spherical video and audio content. In one embodiment, captured metadata or video/audio processing is used to...
US-9,570,092 Real-time emotion tracking system
Devices, systems, methods, media, and programs for detecting an emotional state change in an audio signal are provided. A number of segments of the audio signal...
US-9,570,087 Single channel suppression of interfering sources
Techniques described herein are directed to performing back-end single-channel suppression of one or more types of interfering sources (e.g., additive noise) in...
US-9,570,085 Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
An apparatus for generating an audio output signal based on an encoded audio signal spectrum is provided. The apparatus has a processing unit for processing the...
US-9,570,083 Stereo audio encoder and decoder
The present disclosure provides methods, devices and computer program products for encoding and decoding a stereo audio signal based on an input signal....
US-9,570,082 Method, medium, and apparatus encoding and/or decoding multichannel audio signals
A method, medium, and apparatus encoding and/or decoding a multichannel audio signal. The method includes detecting the type of spatial extension data included...
US-9,570,081 Backwards compatible audio representation
It is inter alia disclosed to provide a left signal representation associated with a left audio channel and a right signal representation associated with a...
US-9,570,080 Apparatus and method for encoding a multi-channel audio signal
An encoding apparatus comprises a frame processor (105) which receives a multi channel audio signal comprising at least a first audio signal from a first...
US-9,570,071 Audio signal transmission techniques
A voice interaction architecture that compiles multiple audio signals captured at different locations within an environment, determines a time offset between a...
US-9,570,060 Techniques of audio feature extraction and related processing apparatus, method, and program
A music signal processing apparatus includes a frequency spectrum transform unit, a filter, a frequency feature amount generation unit, and a melody feature...
US-9,570,058 Audio signal processing device and parameter adjusting method
An audio signal processing device and a parameter adjusting method, configured such that: a two-channel screen displaying a plurality of parameters for each of...
US-9,570,057 Audio signal processing methods and systems
Described are methods and systems of identifying one or more fundamental frequency component(s) of an audio signal. The methods and systems may include any one...
US-9,569,073 Method for outputting a modified audio signal and graphical user interfaces produced by an application program
According to various embodiments, a method for outputting a modified audio signal may be provided. The method may include: receiving from a user an input...
US-9,568,991 Audio data processing device
There is provided an audio data processing device. The device includes an IN terminal to which first audio data from outside are input, a THRU terminal from...
US-9,566,907 Portable sign
Included is a lightweight portable sign which can be used in one aspect to protect stalled or broken down vehicles with passengers still on board, to prevent...
US-9,566,704 Toolbox
A toolbox comprises a rigid case having an open top side providing access to an internal case storage volume therein, and a rigid cover with an open bottom side...
US-9,566,410 Sleep aid system and operation method thereof
A sleep aid system and an operation method thereof are disclosed. The sleep aid system includes a sleep aid device including a retrieving module, a processing...
US-9,566,023 Audiometry earphone insert
The present technology relates to an earphone apparatus adapted for use in audiometry examinations. The earphone apparatus comprises a housing and a receiver...
US-9,565,509 Enhanced coding and parameter representation of multichannel downmixed object coding
An audio object coder for generating an encoded object signal using a plurality of audio objects includes a downmix information generator for generating downmix...
US-9,565,508 Loudness level and range processing
Loudness signal processors and methods for processing an input audio signal in order to control a resulting integrated loudness level and a resulting loudness...
US-9,565,503 Audio and location arrangements
In one arrangement, a person's position in a movie auditorium is discerned by detection of audio signals from two or more speakers, and the person is then...
US-9,565,498 Audio driver and method for transforming an electrical signal into air movement
An electromagnetic transducer for sound and ultrasound reproduction includes a substantially flat coil coupled to a diaphragm that is near to and facing the...
US-9,565,497 Enhancing audio using a mobile device
Embodiment disclosed herein enable detection and improvement of the quality of the audio signal using a mobile device by determining the loss in the audio...
US-9,565,491 Real-time audio processing of ambient sound
An earpiece for real-time audio processing of ambient sound includes an ear bud that provides passive noise attenuation to the earpiece such that exterior...
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