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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-9,527,439 |
Multi-frequency alarm for emitting narrow band noise A multi-frequency alarm (10) generates a narrow band noise (MFA-87, -97, 102, -107) warning of a presence of a vehicle. The alarm includes noise signal... |
| US-9,525,956 |
Determining the inter-channel time difference of a multi-channel audio
signal A method and device are disclosed for determining an inter-channel time difference of a multi-channel audio signal having at least two channels. A determination... |
| US-9,525,954 |
Audio device and audio producing method The invention relates to an audio device comprising: an audio source arranged to produce audio signals; an audio output arranged to connect at least one... |
| US-9,525,943 |
Mechanically actuated panel acoustic system An electronic device includes an enclosure or housing panel that is used as part of an acoustic system. The panel is divided into several sub-panels. For each... |
| US-9,525,942 |
Mobile apparatus and control method thereof A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio... |
| US-9,525,939 |
Overheat protector and protection methodology for electrodynamic
loudspeakers The present invention relates in one aspect to a voice coil temperature protector for electrodynamic loudspeakers. The voice coil temperature protector... |
| US-9,525,938 |
User voice location estimation for adjusting portable device beamforming
settings An audio device may use the audio detected at two opposite facing, front and rear omnidirectional microphones to determine the angular directional location of a... |
| US-9,525,937 |
Circuit for suppressing audio output noise and audio output circuit A circuit for suppressing audio output noise and an audio output circuit are provided. The circuit for suppressing audio output noise includes: a detecting... |
| US-9,525,936 |
Wireless earbud communications using magnetic induction Disclosed are systems and devices for transmission of an audio signal. In some embodiments, the system may include a wearable computing device, a first audio... |
| US-9,525,845 |
Near-end indication that the end of speech is received by the far end in
an audio or video conference Embodiments of client device and method for audio or video conferencing are described. An embodiment includes an offset detecting unit, a configuring unit, an... |
| US-9,525,561 |
System and method for sharing information A novel mechanism is disclosed by which a sender can direct information such as an audiovisual signal to a particular recipient's audiovisual display device,... |
| US-9,525,552 |
Audio device and method for adding watermark data to audio signals An audio device and method for adding a watermark data to digital signals which represent audio generates a digital signature by applying a hash calculation on... |
| US-9,525,458 |
Wireless audio transmission system, particularly a wireless microphone
system There is provided a wireless audio transmission system, in particular a wireless microphone system, for wireless audio transmission. The system has at least one... |
| US-9,525,425 |
Asynchronous sample rate converter An asynchronous sample rate converter and method for converting an input signal to a resampled output signal is disclosed. An efficient and cost-effective... |
| US-9,525,392 |
System and method for dynamically adapting playback device volume on an
electronic device Method of dynamically adapting playback volume on electronic device starts with processor receiving first user input and first portion of audio content. First... |
| US-9,525,388 |
On-chip resistor divider compensation with a 2Vrms input A new compensation system for an audio input reduces noise by matching feedback ratios in the positive and negative paths. A variable resistance network allows... |
| US-9,525,387 |
Amplifier docking audio system for vehicle An amplifier docking audio system for a vehicle includes a docking space in an audio body, a docking connector disposed on a printed circuit board of the audio... |
| US-9,524,729 |
System and method for noise estimation with music detection In a system and method for noise estimation with music detection described herein provides for generating a music classification for music content in an audio... |
| US-9,524,726 |
Audio signal decoder, audio signal encoder, method for decoding an audio
signal, method for encoding an audio... An audio signal decoder includes a context-based spectral value decoder configured to decode a codeword describing one or more spectral values or at least a... |
| US-9,524,723 |
Information processing apparatus and control method An information processing apparatus detects a coding method of an audio signal to be reproduced as a target coding method, selects one of a first control and a... |
| US-9,524,720 |
Systems and methods of blind bandwidth extension Systems and methods of performing blind bandwidth extension are disclosed. In an embodiment, a method includes determining, based on a set of low-band... |
| US-9,524,712 |
Adaptive filtering for wired speaker amplifiers Adaptive filtering is described for use with amplifiers for any wired speaker. In one example, an apparatus includes an audio cable to provide an analog audio... |
| US-9,524,707 |
Programmable musical instrument pedalboard In one embodiment, a programmable pedalboard for a musical instrument is provided. The pedalboard includes a docking station for receiving a removable portable... |
| US-9,524,706 |
Displaying content in relation to music reproduction by means of
information processing apparatus independent... A music reproduction apparatus includes a reproduction section for reproducing user-selected music piece data, a generation section for generating control... |
| US-9,524,654 |
Modifying a person's eating and activity habits A system for managing the food intake of a person comprises means for collecting information about food consumed by the subject, and means for providing... |
| US-9,524,625 |
Apparatus, systems, and methods for signal localization and
differentiation Apparatus, systems, and methods for providing transmission and localized reception of audio, visual, and tactile signaling are taught for a myriad of useful... |
| US-9,524,385 |
Using an audio channel for authenticating a device Systems, methods, and other embodiments associated with using an audio link for authentication services are described. According to one embodiment, an apparatus... |
| US-9,523,585 |
Systems and methods for handling application notifications Certain implementations of the disclosed technology may include systems and method for handling application notifications. According to an example... |
| US-9,522,681 |
System and method for restricting audio transmission based on driver
status In at least one embodiment, a method and a apparatus for restricting audio transmission in a vehicle is provided. The apparatus comprises a control module. The... |
| US-9,521,502 |
Method for determining a stereo signal A method for determining an output stereo signal comprising determining a first differential signal and determining a second differential signal; determining a... |
| US-9,521,501 |
Loudness adjustment for downmixed audio content Audio content coded for a reference speaker configuration is downmixed to downmix audio content coded for a specific speaker configuration. One or more gain... |
| US-9,521,497 |
Systems and methods for equalizing audio for playback on an electronic
device Embodiments are provided for equalizing audio data for output by a speaker of an electronic device based on a local position or orientation of the electronic... |
| US-9,521,492 |
Condenser microphone Provided is a condenser microphone having a plurality of condenser microphone units connected in series to improve output sensitivity, and a simplified circuit... |
| US-9,521,485 |
Voltage supply circuit included in terminal equipment A voltage supply circuit included in an audio signal processing device includes a control unit for controlling a signal output from a terminal equipment; a... |
| US-9,521,264 |
Echo removal Echo removal techniques are described. As part of the echo removal, an adaptive model estimate of the echo in a received audio signal is determined using an... |
| US-9,521,263 |
Long term monitoring of transmission and voice activity patterns for
regulating gain control The present document relates to audio communication systems. In particular, the present document relates to the control of the level of audio signals within... |
| US-9,521,057 |
Adaptive audio stream with latency compensation A latency compensating adaptive jitter buffer method is implemented in an audio client running on a user device or in an audio server to adaptively adjust the... |
| US-9,520,935 |
Wireless audio receiver system and method A wireless audio receiver system and method is provided that is capable of receiving one or more radio frequency (RF) signals containing audio signals modulated... |
| US-9,520,843 |
Power amplifiers coupled in series A power amplifier system is disclosed, the power amplifier system comprising two power supplies, four amplifier half-bridges arranged as two amplifier full... |
| US-9,520,782 |
Boost converter voltage controlled based on audio signal Audio amplification may be improved by controlling an audio amplifier based on the audio signal being amplified. For example, when the audio signal level... |
| US-9,520,141 |
Keyboard typing detection and suppression Provided are methods and systems for detecting the presence of a transient noise event in an audio stream using primarily or exclusively the incoming audio... |
| US-9,520,140 |
Speech dereverberation methods, devices and systems Improved audio data processing method and systems are provided. Some implementations involve dividing frequency domain audio data into a plurality of subbands... |
| US-9,520,139 |
Post tone suppression for speech enhancement A method for reducing disturbing tone signals from acoustic echoes or background noises in speech/audio signal enhancement processing comprises decomposing a... |
| US-9,520,138 |
Adaptive modulation filtering for spectral feature enhancement Techniques described herein are directed to the enhancement of spectral features of an audio signal via adaptive modulation filtering. The adaptive modulation... |
| US-9,520,137 |
Method for suppressing the late reverberation of an audio signal A method for suppressing the late reverberation of an audio signal. A plurality of prediction vectors are calculated. A plurality of observation vectors from... |
| US-9,520,136 |
Frame error concealment method and apparatus, and audio decoding method
and apparatus Disclosed are a frame error concealment method and apparatus and an audio decoding method and apparatus. The frame error concealment (FEC) method includes:... |
| US-9,520,135 |
Reconstructing audio signals with multiple decorrelation techniques A method performed in an audio decoder for decoding M encoded audio channels representing N audio channels is disclosed. The method includes receiving a... |
| US-9,520,134 |
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-9,520,122 |
Audio apparatus and controlling method thereof An audio apparatus and method are provided. The method includes receiving, by a controller, first audio data and second audio data and processing the first... |
| US-9,519,792 |
Copyright protection A method and computing system for receiving a plurality of discrete audio signals from a plurality of participants of a synchronous communication session. The... |
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