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-9,451,119 Electronic device and method for synthesizing image with sound suitably using the same
An apparatus and a method for photographing an image in an electronic device having a camera are disclosed. The electronic device may include an image sensor,...
US-9,450,821 Method and system for combining and/or blending multiple content from different sources in a broadband gateway
A method and system are provided in which a broadband gateway may receive different content from different sources, may combine the content to produce a...
US-9,450,812 Remote system configuration via modulated audio
The user interface of a mobile computing device is used to configure a target system by establishing a physical connection between a mobile computing device and...
US-9,450,555 Gain control for an audio signal
A method and system for modifying an audio signal, the method comprising: receiving the audio signal at signal processing means; analysing the received audio...
US-9,450,551 Audio control using auditory event detection
In one disclosed aspect, modifications are applied to an audio signal at least partly in response to auditory events. In another aspect, an input channel is...
US-9,450,548 Method and apparatus for outputting audio signal
An apparatus for outputting audio signals. The apparatus for outputting audio signals includes a pulse density modulation (PDM) unit for PDM modulating an input...
US-9,449,615 Externally estimated SNR based modifiers for internal MMSE calculators
Acoustic noise in an audio signal is reduced by calculating a speech probability presence (SPP) factor using minimum mean square error (MMSE). The SPP factor,...
US-9,449,612 Systems and methods for speech processing via a GUI for adjusting attack and release times
Systems and methods described herein modify audio content on an electronic device. Embodiments can be configured to detect a mode of the electronic device to...
US-9,449,610 Speech probability presence modifier improving log-MMSE based noise suppression performance
Acoustic noise in an audio signal is reduced by calculating a speech probability presence (SPP) factor using minimum mean square error (MMSE). The SPP factor,...
US-9,449,609 Accurate forward SNR estimation based on MMSE speech probability presence
Acoustic noise in an audio signal is reduced by calculating a speech probability presence (SPP) factor using minimum mean square error (MMSE). The SPP factor,...
US-9,449,606 Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
An encoder for providing an audio stream on the basis of a transform-domain representation of an input audio signal includes a quantization error calculator...
US-9,449,604 Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder
The invention relates to a method for determining an encoding parameter for an audio channel signal of a multi-channel audio signal, the method comprising:...
US-9,449,603 Multi-channel audio encoder and method for encoding a multi-channel audio signal
The invention relates to a method for determining an encoding parameter for an audio channel signal of a multi-channel audio signal, the method comprising:...
US-9,449,602 Dual uplink pre-processing paths for machine and human listening
In some implementations, a device for providing dual uplink processing paths may include a human listening (HL) input processing unit configured to receive an...
US-9,449,601 Methods and apparatuses for encoding and decoding object-based audio signals
An audio decoding method and apparatus and an audio encoding method and apparatus which can efficiently process object-based audio signals are provided. The...
US-9,449,594 Adaptive phase difference based noise reduction for automatic speech recognition (ASR)
Embodiments of a system and method for adapting a phase difference-based noise reduction system are generally described herein. In some embodiments, spatial...
US-9,449,593 Detecting nonlinear amplitude processing
Disclosed is a computer system comprising an audio processing module, an echo cancellation module and a control module. The audio processing module is...
US-9,449,160 Methods and systems of adding a user account to a device
A method of adding a user account to an unassociated device may include detecting, by an associated device that is associated with a user account, an audio...
US-9,448,626 Sound to haptic effect conversion system using amplitude value
A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays...
US-9,445,767 Apparatus and method for measuring biologic parameters
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an...
US-9,445,763 Physiologic audio fingerprinting
Audio sounds are captured from a subject's body, e.g., using a smartphone or a worn array of microphones. Plural features are derived from the captured audio,...
US-RE46,160 Information transmitting apparatus and method, information receiving apparatus and method, information...
An original blanking period of a video signal is shortened to a set blanking period, and audio data is multiplexed into a resulting superimposing period. Table...
US-9,445,213 Systems and methods for providing surround sound using speakers and headphones
A mobile device may include at least one processor configured to generate a first set and second set of processed audio signals for use in a surround sound...
US-9,445,203 Signal processor for a hearing device and method for operating a hearing device
A signal processor for a hearing device with an implantable stimulator having two or more electrodes for emitting electric charge pulses to neural-fibers of an...
US-9,445,198 Polyhedral audio system based on at least second-order eigenbeams
A microphone array-based audio system that supports representations of auditory scenes using second-order (or higher) harmonic expansions based on the audio...
US-9,445,197 Signal processing for a headrest-based audio system
An automobile audio system having at least two near-field speakers located close to an intended position of a listener's head is configured by determining a...
US-9,445,196 Inter-channel coherence reduction for stereophonic and multichannel acoustic echo cancellation
In an audio system having acoustic echo, incoming audio signals are decorrelated by applying both phase modulation and amplitude modulation. The resulting...
US-9,445,188 Condenser microphone
A condenser microphone that provides a balanced output of audio signals from initial steps of a diaphragm and a fixed electrode is provided. The condenser...
US-9,445,187 Method and an apparatus for processing an audio signal
A method of processing an audio signal, the method including receiving a downmix signal and a first information, the downmix signal including at least one...
US-9,445,175 Bluetooth headset
A wireless headset including a body having an earphone coupling portion; a wireless module provided in the body and configured to wirelessly receive an audio...
US-9,445,174 Audio capture apparatus
An apparatus comprising: an audio signal analyser configured to analyse at least one audio signal to determine at least one audio component with an associated...
US-9,445,035 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-9,444,934 Speech to text training method and system
An illustrative method includes receiving, at a processor of a computing device, an audio voice signal of a first call participant during a first call, where...
US-9,444,862 Dynamic media content output for mobile devices
Embodiments of mechanisms for dynamic media content type streaming management for mobile devices are generally described herein. In some embodiments, the mobile...
US-9,444,563 Wireless audio transmission system and method of wireless audio transmission
There is provided a wireless transmission system comprising at least one mobile transmitter for wireless audio transmission having a user interface. The...
US-9,444,439 Pulse generating circuit for audio-frequency amplifiers and regulated power supplies
A circuit for generating a series of pulses in response to a first signal, the circuit comprising: a lossy integrator which receives a second signal as its...
US-9,444,423 Method for adjusting volume and electronic device thereof
An apparatus and method for selectively provide an automatic volume adjustment service considering an audio output signal in an electronic device. A method for...
US-9,444,419 Boosted differential class H amplifier
A differential audio amplifier system and a related system to generate an output signal free or with only very limited clipping are disclosed. It provides a...
US-9,443,532 Noise reduction using direction-of-arrival information
Systems and methods of improved noise reduction using direction of arrival information include: receiving audio signals from two or more acoustic sensors;...
US-9,443,528 Method and device for eliminating echoes
Provided are a method and device for eliminating echo. The method comprises: an echo path characteristic parameter of an echo signal is estimated; a source...
US-9,443,525 Quality improvement techniques in an audio encoder
An audio encoder implements multi-channel coding decision, band truncation, multi-channel rematrixing, and header reduction techniques to improve quality and...
US-9,443,497 Time display for a tuning device
A tuning device with a time display is disclosed. The tuning device has a vibration sensor, a microprocessor, machine readable memory, and a display. A computer...
US-9,443,239 Apparatus and method for commercial transactions using a communication device
An apparatus for effecting commercial transactions with a server using a transaction card via a communication device is provided. The apparatus includes a...
US-9,440,071 Systems and methods for facilitating binaural hearing by a cochlear implant patient
An exemplary system for facilitating binaural hearing by a cochlear implant patient includes 1) a spectral analysis facility configured to divide a first audio...
US-9,439,020 Audio signal processing unit and audio transmission system, in particular a microphone system
The invention concerns an audio signal processing unit including a receiving unit adapted to receive at least a first audio signal and a pilot tone signal, a...
US-9,439,019 Sound signal processing method and apparatus
A sound signal processing method and apparatus are provided that relate to the audio signal processing field. The method in the present invention includes...
US-9,439,014 Microphone detection and selection circuit and method
The present invention discloses a microphone detection circuit for detecting whether an external device includes a microphone. The microphone detection circuit...
US-9,439,012 Method and apparatus for audio testing
A method and an apparatus for audio testing are provided. The method is adapted to an electronic device with a first and second audio receive devices and a...
US-9,439,011 Wearable speaker user detection
Apparatus having corresponding methods and computer-readable media comprise: a speaker interface configured to provide audio to a wearable speaker of a headset...
US-9,439,010 System for tuning audio processing features and method thereof
An audio tuning system including: an interface configured to provide a test signal to a reference device and to a target device; and a controller configured to...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

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.