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Searching: audio signal
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| Patent # | Description |
|---|---|
| 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... |
| US-1,008,9998 |
Method and apparatus for processing audio signals in a multi-microphone
system An electronic device includes a plurality of microphones, each pair of microphones in the plurality of microphones being a respective distance from one another.... |
| US-1,008,9997 |
Method for predicting high frequency band signal, encoding device, and
decoding device An audio signal decoding method includes: obtaining mode information of a high frequency band signal of an audio signal and indices of a low frequency band... |
| US-1,008,9996 |
Signal processing apparatus, signal processing method, and program The present technology relates to a signal processing apparatus, a signal processing method, and a program by which, in reproducing transmitted encoded data in... |
| US-1,008,9993 |
Apparatus and method for comfort noise generation mode selection An apparatus for encoding audio information is provided. The apparatus for encoding audio information includes a selector for selecting a comfort noise... |
| US-1,008,9990 |
Audio object separation from mixture signal using object-specific
time/frequency resolutions An audio decoder is proposed for decoding a multi-object audio signal including a downmix signal X and side information PSI. The side information includes... |
| US-1,008,9987 |
Music detection and identification A sensor processing unit comprises a microphone and a sensor processor. The sensor processor is coupled with the microphone. The sensor processor is configured... |
| US-1,008,9974 |
Speech recognition and text-to-speech learning system An example text-to-speech learning system performs a method for generating a pronunciation sequence conversion model. The method includes generating a first... |
| US-1,008,9972 |
Noise reduction method and apparatus, and mobile terminal Embodiments of the present disclosure provide a noise reduction method, the method includes: obtaining an acceleration signal of a mobile terminal when an audio... |
| US-1,008,9845 |
System and method of detecting and analyzing a threat in a confined
environment A system and method of detecting and analyzing a threat in a confined environment is disclosed. An audio board detects and analyzes audio signals. A RF board... |
| US-1,008,9578 |
Automatic prediction of acoustic attributes from an audio signal A system, method and computer product for predicting a content attribute are provided by collecting labeled media objects labeled with one or more attributes,... |
| US-1,008,9067 |
Context based identification of non-relevant verbal communications A computer-implemented method includes identifying a first set of utterances from a plurality of utterances. The plurality of utterances is associated with a... |
| US-1,008,9066 |
Electronic apparatus and audio output apparatus composing audio output
system, and control method thereof An electronic apparatus of an audio output system is provided. The electronic apparatus includes: a first communicator configured to transmit a first radio... |
| US-1,008,9064 |
Audio systems and related devices and methods An audio playback device includes a housing, an electroacoustic driver, and a wireless receiver capable of receiving first and second signals from respective... |
| US-1,008,9063 |
Multimedia device for processing spatialized audio based on movement In a particular aspect, a multimedia device includes one or more sensors configured to generate first sensor data and second sensor data. The first sensor data... |
| US-1,008,5108 |
Method for visualizing the directional sound activity of a multichannel
audio signal A method for visualizing a directional sound activity of a multichannel audio signal, wherein the multichannel audio signal comprises time-dependent input audio... |
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