Easy To Use Patents Search & Patent Lawyer Directory
At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Searching: audio signal
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-9,984,693 |
Signaling channels for scalable coding of higher order ambisonic audio
data In general, techniques are described for signaling channels for scalable coding of higher order ambisonic audio data. A device comprising a memory and a... |
| US-9,980,075 |
Audio source spatialization relative to orientation sensor and output An audio customization system operates to enhance a user's audio environment. A user may wear headphones and specify what portion the ambient audio and/or... |
| US-9,980,073 |
Method and apparatus for compressing and decompressing a higher order
ambisonics signal representation A method and apparatus for decompressing a Higher Order Ambisonics (HOA) signal representation is disclosed. The apparatus includes an input interface that... |
| US-9,980,071 |
Audio processor for orientation-dependent processing Audio processor having an input interface, a detector interface, a mixer and an output interface. The input interface receiving at least two input audio... |
| US-9,980,070 |
Apparatus and method for measuring relative frequency response of audio
device microphones Test apparatus measuring relative frequency response of first and second microphones includes a rotatable carrier. First and second microphones are sealingly... |
| US-9,980,068 |
Method of estimating diaphragm excursion of a loudspeaker A method of estimating diaphragm excursion of an electrodynamic loudspeaker may be performed using audio signals. An audio output signal may be applied to a... |
| US-9,980,060 |
Binaural hearing aid device The invention relates to a binaural hearing aid device, comprising a first hearing aid and a second hearing aid, respectively. Each hearing aid comprises a... |
| US-9,980,058 |
Method for selecting transmission direction in a binaural hearing aid The disclosure relates to binaural hearing instruments and more particularly to reduction of processing time required in a binaural hearing aid system.... |
| US-9,980,049 |
Speaker for reproducing surround sound The present invention relates to a speaker, and a method and surround sound system for processing multi-channel audio signals in each of a plurality of audio... |
| US-9,980,045 |
Loudspeaker system comprising equalization dependent on volume control The application relates to a loudspeaker system including an input unit providing an electric input audio signal; an equalization unit for modifying said... |
| US-9,980,043 |
Method and device for adjusting balance between frequency components of an
audio signal A method comprising determining an audio noise spectrum that represents external audio noise, determining an audio reference spectrum that represents audio... |
| US-9,980,042 |
Beamformer direction of arrival and orientation analysis system A beamforming apparatus may have a domain conversion stage converting a plurality of time domain signals representing audio information to a plurality of... |
| US-9,980,034 |
Headphone off-ear detection Disclosed is a signal processor for headphone off-ear detection. The signal processor includes an audio output to transmit an audio signal toward a headphone... |
| US-9,980,028 |
Sound exposure limiter Methods and apparatuses for user sound exposure limiting are disclosed. In one example, an accumulated sound dose exposure from a headset speaker is determined... |
| US-9,980,001 |
Network amplifer in an audio video distribution system The present disclosure describes a networked amplifier in an audio video distribution system that converts a digital audio signal to and from an analog audio... |
| US-9,979,769 |
System and method for audio conferencing The present disclosure is directed towards an audio conferencing method. Some embodiments may include receiving, at a first mixing device, an audio signal from... |
| US-9,979,724 |
Distributed method and system to improve collaborative services across
multiple devices A distributed system and method to improve collaborative service across multiple sensors on various devices. According to one embodiment, multiple devices may... |
| US-9,978,390 |
Dynamic player selection for audio signal processing A set of signal measures is received, wherein each signal measure in the set of signal measures corresponds to a respective audio signal received by a device in... |
| US-9,978,387 |
Reference signal generation for acoustic echo cancellation An audio device may have an output speaker that produces audio within the environment of a user and one or more input microphones that capture speech and other... |
| US-9,978,385 |
Parametric reconstruction of audio signals An encoding system (400) encodes an N-channel audio signal (X), wherein N.gtoreq.3, as a single-channel downmix signal (Y) together with dry and wet upmix... |
| US-9,978,383 |
Method for processing speech/audio signal and apparatus Method and apparatus are provided for reconstructing a noise component of a speech/audio signal. A bitstream, is received and decoded to obtain a speech/audio... |
| US-9,978,382 |
Method and apparatus for embedding and extracting watermark data in an
audio signal Methods and apparatus for audio watermarking are disclosed in which watermark data is codified in a plurality of Fourier transform coefficients of the audio... |
| US-9,978,381 |
Encoding of multiple audio signals A device includes an encoder and a transmitter. The encoder is configured to determine a mismatch value indicative of an amount of temporal mismatch between a... |
| US-9,978,378 |
Apparatus and method for improved signal fade out in different domains
during error concealment An apparatus for decoding an audio signal is provided, having a receiving interface, configured to receive a first frame having a first audio signal portion of... |
| US-9,978,377 |
Apparatus and method for generating an adaptive spectral shape of comfort
noise An apparatus for decoding an encoded audio signal to obtain a reconstructed audio signal is provided, having: a receiving interface for receiving one or more... |
| US-9,978,376 |
Apparatus and method realizing a fading of an MDCT spectrum to white noise
prior to FDNS application An apparatus for decoding an encoded audio signal to obtain a reconstructed audio signal includes a receiving interface for receiving one or more frames... |
| US-9,978,372 |
Method and device for analyzing data from a microphone A method for analyzing data from a microphone, the microphone being arranged to continuously record audio data, the method comprising: continuously storing the... |
| US-9,978,254 |
Wireless speaker devices for wireless audio/video recording and
communication devices A wireless speaker device configured for use with a wireless A/V recording and communication device, such as a doorbell. The wireless speaker device, which... |
| US-9,976,713 |
Apparatus and method for providing a frequency response for audio signals An apparatus includes a moving mass transducer. The moving mass transducer generates sound by displacement of a surface defined by a piezoelectric element. The... |
| US-9,973,887 |
Sharing navigation data among co-located computing devices This document describes systems, methods, devices, and other techniques for sharing navigation data among computing devices. The techniques can include... |
| US-9,973,871 |
Binaural audio processing with an early part, reverberation, and
synchronization An audio renderer comprises a receiver (801) receiving input data comprising early part data indicative of an early part of a head related binaural transfer... |
| US-9,973,870 |
Aural measurements from earphone output speakers According to some embodiments of the present invention there is provided a method of using an earphone output speaker as a microphone for a phone call between... |
| US-9,973,868 |
Method for estimating the battery life of battery-powered audio systems by
means of an amplitude modulated... Aspects of present disclosure relate to a test signal generator, a method for estimating the battery life of battery-powered audio products by means of a test... |
| US-9,973,859 |
Amplifiers for parametric loudspeakers Systems and methods of audio processing and control for improved audibility and performance in a parametric loudspeaker system. The parametric loudspeaker... |
| US-9,973,853 |
Fixed apparatus and audio collection apparatus The present invention is applicable to the field of audio collection and provides a fixed apparatus and an audio collection device. Multiple groups of simulated... |
| US-9,973,851 |
Multi-channel playback of audio content An example method is performed by a media playback system comprising a plurality of audio drivers having a first radiation pattern. The method includes... |
| US-9,973,790 |
Multimedia system having an adaptive multimedia controller An adaptive multimedia system includes a display, an audio device, and an adaptive media controller configured to selectively communicate with a media source... |
| US-9,973,561 |
Conferencing based on portable multifunction devices A computer receives a first audio signal that is acquired by a first user device used by a first user in a conference and a second audio signal that is acquired... |
| US-9,973,163 |
Context sensitive presentation of media content Volume levels of content being presented via a device can be controlled. The device can receive or stream video or audio content. An audio manager component... |
| US-9,973,162 |
System and method for interleaving digital audio signal including PWM
signal and digital audio processing... A system, a method for interleaving a digital audio signal including a PWM signal, and a digital audio processing device employing the same in accordance with... |
| US-9,972,343 |
Multi-step validation of wakeup phrase processing Various embodiments describe a multi-step process for determining whether the keyword has been spoken. The first tier uses an onboard digital signal processor... |
| US-9,972,335 |
Signal processing apparatus, signal processing method, and program for
adding long or short reverberation to an... Provided is a signal processing apparatus including a feature detection unit configured to detect, from an input signal, a detection signal including at least... |
| US-9,972,334 |
Decoder audio classification A device includes a decoder configured to receive an encoded audio signal at a decoder and to generate a synthesized signal based on the encoded audio signal.... |
| US-9,972,330 |
Audio decoder for audio channel reconstruction A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes... |
| US-9,972,329 |
Audio decoder for audio channel reconstruction A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes... |
| US-9,972,328 |
Audio decoder for audio channel reconstruction A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes... |
| US-9,972,326 |
Method and apparatus for allocating bits of audio signal A method and an apparatus for allocating bits of an audio signal. The method includes dividing a frequency band of an audio signal into multiple sub-bands, and... |
| US-9,972,325 |
System and method for mixed codebook excitation for speech coding In accordance with an embodiment, a method of encoding an audio/speech signal includes determining a mixed codebook vector based on an incoming audio/speech... |
| US-9,968,329 |
Remote control of medical device using audio data A processing device detects a medical device and sends an audio wake-up signal to the medical device, wherein the audio wake-up signal causes the medical device... |
| US-9,967,692 |
Sound stage controller for a near-field speaker-based audio system Signals in an automobile audio system having at least two near-field speakers located close to an intended position of a listener's head are adjusted such that... |
File A Patent Application
- Protect your idea -- Don't let someone else file first. Learn more.
- 3 Easy Steps -- Complete Form, application Review, and File. See our process.
- Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.