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Searching: audio signal





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Patent # Description
US-1,009,8074 Commissioning and controlling load control devices
A load control system may include control devices capable of being associated with each other at one or more locations for performing load control. Control...
US-1,009,7944 Sound reproduction for a multiplicity of listeners
The sound reproduction includes generating from a customized audio signal an acoustically isolated sound field at a position dependent on a sound field position...
US-1,009,7943 Apparatus and method for reproducing recorded audio with correct spatial directionality
An apparatus comprising: an input configured to receive from at least one co-operating apparatus at least one audio signal; an audio signal analyzer configured...
US-1,009,7939 Compensation for speaker nonlinearities
A first signal may be received indicative of audio to be played by a speaker. A second signal may be received which comprises (i) a voice input received by a...
US-1,009,7936 Adjustable securing mechanism
Securing mechanisms for space access devices, such as an audio signal transmitting device, include a plurality of outwardly projecting members that are...
US-1,009,7921 Methods circuits devices systems and associated computer executable code for acquiring acoustic signals
The present invention includes methods, circuits, devices, systems and associated computer executable code for acquiring, processing and rendering acoustic...
US-1,009,7917 System for reducing response anomalies in an acoustic pathway
An acoustic system that includes an acoustic assembly and a sound system. The acoustic assembly at least includes a tube removably attached to a compression...
US-1,009,7914 Determining earpiece presence at a user ear
In general, the subject matter described in this disclosure can be embodied in methods, systems, and computer-readable devices. An audio processing device plays...
US-1,009,7869 Method and system for embedding metadata in multiplexed analog videos broadcasted through digital broadcasting...
The present invention provides a method and system for broadcast of additional content such as metadata required for client specific interactive application in...
US-1,009,7787 Content output apparatus, mobile apparatus, and controlling methods thereof
A content output apparatus, methods for controlling a content apparatus, and a mobile apparatus are provided. The content output apparatus includes a receiver...
US-1,009,7754 Power consumption in motion-capture systems with audio and optical signals
The technology disclosed provides systems and methods for reducing the overall power consumption of an optical motion-capture system without compromising the...
US-1,009,7611 Individual adjustment of audio and video properties in network conferencing
Individual adjustment of audio volume and video properties in a computer network conference environment is provided. For audio adjustment, a buffer collects...
US-1,009,7296 Methods for transporting digital media
A networked system is provided for transporting digital media packets, such as audio and video. The network includes network devices interconnected to send and...
US-1,009,6329 Enhancing intelligibility of speech content in an audio signal
Embodiments of the present invention relate to signal processing. Methods for enhancing intelligibility of speech content in an audio signal are disclosed. One...
US-1,009,6327 Long-term prediction and frequency domain pitch period based encoding and decoding
A frequency-domain sample interval corresponding to a time-domain pitch period L corresponding to a time-domain pitch period code of an audio signal in a given...
US-1,009,6326 System and method for increasing transmission bandwidth efficiency ("EBT2")
Systems and methods for increasing transmission bandwidth efficiency by the analysis and synthesis of the ultimate components of transmitted content are...
US-1,009,6325 Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel...
A decoder for generating an audio output signal having one or more audio output channels from a downmix signal having one or more downmix channels is provided....
US-1,009,6324 Method and apparatus for concealing frame error and method and apparatus for audio decoding
A frame error concealment (FEC) method is provided. The method includes: selecting an FEC mode based on states of a current frame and a previous frame of the...
US-1,009,6322 Audio decoder having a bandwidth extension module with an energy adjusting module
An audio decoder configured to produce an audio signal from a bitstream containing audio frames includes: a core band decoding module configured to derive a...
US-1,009,6321 Reverberation compensation for far-field speaker recognition
Techniques are provided for reverberation compensation for far-field speaker recognition. A methodology implementing the techniques according to an embodiment...
US-1,009,6312 Noise cancellation system
An adaptive noise canceling system can include a noise cancellation processor having an audio input for receiving an input audio signal, a microphone input...
US-1,009,5843 Systems and methods for payload encoding and decoding
Systems and methods for payload encoding and decoding are disclosed. An example method to decode audio data includes receiving audio data having protected...
US-1,009,5468 Dynamic range control for a wide variety of playback environments
In an audio encoder, for audio content received in a source audio format, default gains are generated based on a default dynamic range compression (DRC) curve,...
US-1,009,2696 Acoustic line tracing system and method for fluid transfer system
An acoustic line tracing system for tracing a fluid transfer system tubing line includes an acoustic receiver operably connectable to the tubing line and...
US-1,009,1632 Bedside speaker using personal area networking
A tabletop Bluetooth.RTM. receiving device including a speaker and Bluetooth.RTM. interface circuitry, which reproduces audio signals from selectable sources...
US-1,009,1604 Generation and presentation of multimedia signals having improved audio
In one embodiment, a multimedia audio inserter removes the left and right audio channel data from a multimedia signal, for example an HDMI.RTM. signal and...
US-1,009,1601 Method for rendering multi-channel audio signals for L1 channels to a different number L2 of loudspeaker...
Multi-channel audio content is mixed for a particular loudspeaker setup. However, a consumer's audio setup is very likely to use a different placement of...
US-1,009,1600 Stereophonic sound reproduction method and apparatus
A three-dimensional sound reproducing method includes: acquiring a multichannel audio signal; rendering signals to a channel to be reproduced according to...
US-1,009,1598 Off-head detection of in-ear headset
An off-head detection system for an in-ear headset comprises an input device that receives an audio signal, a feed-forward microphone signal, and a driver...
US-1,009,1597 Off-head detection of in-ear headset
An off-head detection system for an in-ear headset comprises an input device that receives an audio signal, a feed-forward microphone signal, and a driver...
US-1,009,1592 Binaural hearing systems and methods for preserving an interaural level difference to a distinct degree for...
A binaural hearing system ("system") preserves and/or enhances interaural level differences ("ILDs") between first and second signals. The system includes audio...
US-1,009,1584 Audio architecture for a portable speaker system
In some embodiments, portable speakers can be small and lightweight and can communicate with one or more audio device over wired or wireless connections. In...
US-1,009,1582 Signal enhancement
A piece of audio equipment is provided that includes a first signal path including a first dynamic range expander and a lowpass filter. The piece of audio...
US-1,009,1581 Audio preferences for media content players
Disclosed herein are system, method, and tangible computer readable medium for creating a desired audio effect for a user. The method includes operations...
US-1,009,1580 Method and apparatus for tracking sound source movement for audio signal processing
Embodiments include a method comprising generating, based on receiving audio signals from a sound source and a noise source, (i) a first input signal and (ii) a...
US-1,009,1577 Audio device
An audio device having an improved bendable structure is disclosed. The audio device includes an amplifier unit configured to amplify an audio signal, at least...
US-1,009,1575 Method and system for obtaining an audio signal
A method and system for obtaining an audio signal. In one embodiment, the method comprises receiving a first sound signal at a first microphone arranged at a...
US-1,009,1574 Method and apparatus for delivering audio signals and providing hearing protection during medical imaging
A pneumatic audio system which is compatible with use within an MRI environment is disclosed. The system has an audio transducer including a housing having a...
US-1,009,1569 Smart microphone devices, systems, apparatuses, and methods
Examples described herein relate to systems, apparatuses, and methods for a microphone device that includes a microphone configured to output sound data...
US-1,009,1568 Portable speaker assembly
A portable speaker assembly includes a first shell that may insertably receive an electronic device. The first shell is comprised of a rigid material to protect...
US-1,009,1347 Relaying device, audio communication system, and relaying method of audio signal
[Problem] To provide an audio communication system in which a relaying device is connected to communication devices via a communication network, the...
US-1,009,1343 Mobile device and method for determining its context
According to a first aspect of the present disclosure, a mobile device is provided, comprising: a motion sensor configured to detect one or more movements of...
US-1,009,0943 System and method for aligning a radio using an automated audio guide
A method and system are provided. The method includes receiving a signal strength corresponding to a long range wireless link established between a first...
US-1,009,0819 Signal processor for loudspeaker systems for enhanced perception of lower frequency output
A signal processing system for controlling a lower frequency acoustic range of an acoustic output of a loudspeaker system. The system includes an input to...
US-1,009,0817 System and method for leveling loudness variation in an audio signal
Systems and methods for leveling loudness variation in an audio signal are described. Embodiments use both a perceptual leveling algorithm and a standards-based...
US-1,009,0005 Analog voice activity detection
According to some embodiments, an analog processing portion may receive an audio signal from a microphone. The analog processing portion may then convert the...
US-1,009,0004 Signal classifying method and device, and audio encoding method and device using same
The present invention relates to an audio encoding and, more particularly, to a signal classifying method and device, and an audio encoding method and device...
US-1,009,0003 Method and apparatus for classifying an audio signal based on frequency spectrum fluctuation
An audio signal classification method and apparatus, where the method includes determining, according to voice activity of a current audio frame, whether to...
US-1,009,0000 Efficient echo cancellation using transfer function estimation
Technical solutions are described for acoustic echo cancellation. An example method includes computing, by a beamformer, a plurality of updated beamformer...
US-1,008,9999 Frequency domain noise detection of audio with tone parameter
A noise detection method and apparatus are disclosed. The noise detection method includes: obtaining a frequency-domain energy distribution parameter of a...
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