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-9,560,316 Indicating sound quality during a conference
Implementations generally relate to indicating sound quality during a conference, thereby providing real-time feedback to those generating audio intentionally...
US-9,560,206 Real-time speech-to-text conversion in an audio conference session
Various embodiments of systems, methods, and computer programs are disclosed for providing real-time resources to participants in an audio conference session....
US-9,560,197 Method and system for informing a user that a call is no longer on hold
Methods and systems for detecting completion of hold time for a user on a call are provided herein. In some embodiments, a method for detecting completion of...
US-9,559,656 System for adjusting loudness of audio signals in real time
A method of adjusting a loudness of an audio signal in real time may include receiving an electronic audio signal and dividing the audio signal into a plurality...
US-9,559,651 Metadata for loudness and dynamic range control
An audio normalization gain value is applied to an audio signal to produce a normalized signal. The normalized signal is processed to compute dynamic range...
US-9,559,650 Loudness limiter
A loudness limiting method for attenuating an input audio signal in order to constrain a resulting loudness level of an output audio signal by a pre-determined...
US-9,559,649 Control knob device
A control knob device that may be used in a vehicle to control audio volume or the like includes a shaft connected with a knob cap, an elastic member pressed by...
US-9,559,648 Amplifier with reduced idle power loss using single-ended loops
A method of audio signal processing includes receiving a first audio input signal (first input signal) at an input of a first integrating amplifier of a first...
US-9,559,642 Audio delivery system having an improved efficiency and extended operation time between recharges or battery...
Embodiments of the disclosure may include a method and apparatus for improving the efficiency and extending the operation time between recharges or replacement...
US-9,558,757 Selective de-reverberation using blind estimation of reverberation level
Features are disclosed for estimating reverberation an audio signal without prior knowledge of the sound captured in the audio signal and without prior...
US-9,558,753 Pitch filter for audio signals
In some embodiments, a pitch filter for filtering a preliminary audio signal generated from an audio bitstream is disclosed. The pitch filter has an operating...
US-9,558,750 Method and apparatus for concealing frame error and method and apparatus for audio decoding
Disclosed is a frame error concealment (FEC) method. The method includes: selecting an FEC mode based on states of a current frame and a previous frame of the...
US-9,558,744 Audio processing apparatus and audio processing method
An audio processing apparatus and an audio processing method are described. In one embodiment, the audio processing apparatus include an audio masker separator...
US-9,558,741 Systems and methods for speech recognition
Systems and methods are provided for speech recognition. For example, audio characteristics are extracted from acquired voice signals; a syllable confusion...
US-9,558,731 Headphones using multiplexed microphone signals to enable active noise cancellation
Headphones or a headset to enable active noise cancellation or binaural recording. Microphone signals are multiplexed within the headphones/headset and are...
US-9,558,730 Audio signal processing system
An audio processing system includes an audio receiving module, a sound source separation module and a noise suppression module. The audio receiving module...
US-9,558,437 Systems for and methods of communicating barcode information to point-of-sale terminal
A method of communicating barcode information using audio signaling is disclosed. A mobile device being brought into physical proximity to a communication...
US-9,557,959 Analog/digital audio converter and a method thereof
An analog/digital audio converting apparatus enables listening to both digital and analog audio signals received from a digital receiving apparatus and analog...
US-9,557,958 Audio processing algorithm database
Examples described herein involve maintaining a database of audio processing algorithms. Maintaining the database may involve generating or updating audio...
US-9,557,956 Information processing apparatus, information processing method, and program
An information processing apparatus is provided which includes a metadata extraction unit for analyzing an audio signal in which a plurality of instrument...
US-9,557,716 Multipurpose magnetic crown on wearable device and adapter for power supply and audio, video and data access
A multifunctional crown is provided on a wearable device or smart watch for various types of connections with external devices through stereo audio ports,...
US-9,555,883 Unmanned aerial vehicle sensor synchronization
Described are methods and apparatuses for synchronizing two or more sensors of an UAV. In the implementations described, a synchronization event is performed...
US-9,555,242 Connectorized cochlear implant systems and methods
An exemplary system includes 1) a cochlear implant module configured to be implanted within a patient and comprising cochlear implant circuitry configured to...
US-9,555,202 Respiratory drug delivery apparatus which provides audio instructions
A respiratory drug delivery apparatus that includes a housing for holding a source of a medication, wherein the housing has a patient interface portion for...
US-RE46,297 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-9,554,230 Audio signal correction and calibration for a room environment
Disclosed are an apparatus and method of processing an audio signal to optimize audio for a room environment. One example method of operation may include...
US-9,554,228 Method for implementing surround sound using a plurality of vehicles
The present inventive concept relates to a method for implementing surround sound system using a plurality of vehicles, which implements the surround sound by...
US-9,554,227 Method and apparatus for processing audio signal
An audio signal processing apparatus including an index estimation unit that receives three-dimensional image information as an input and generates index...
US-9,554,225 Devices and methods for audible indicators emanating from selected locations
Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided...
US-9,554,218 Automatic sound optimizer
Disclosed herein are systems and methods that help to optimize the sound quality produced when a sound processing mode is enabled in an audio device, such as a...
US-9,554,217 Compressor architecture for avoidance of cross-modulation in remote microphones
The present disclosure relates to the inclusion of amplitude compression inside a hearing aid remote microphone or audio streaming device. Compressor design is...
US-9,554,211 Wireless speaker unit
A wireless speaker unit includes a radio transceiver oscillator which provides timing signals to a pulse width modulator and to a sample rate controller that...
US-9,554,208 Concurrent sound source localization of multiple speakers
In aspects of concurrent sound source localization of multiple speakers, audio signals from two or more microphones are upsampled, and then the upsampled audio...
US-9,554,207 Offset cartridge microphones
Offset cartridge microphones are provided that include multiple unidirectional microphone cartridges mounted in an offset geometry. Various desired polar...
US-9,554,204 Mobile terminal device, computer-readable recording medium, and computer data signal
Even if an external output device like an earphone is disconnected during outputting of reproduced recorded contents, the recorded contents can be consecutively...
US-9,552,840 Three-dimensional sound capturing and reproducing with multi-microphones
A method for audio signal processing is described. The method includes decomposing a recorded auditory scene into a first category of localizable sources and a...
US-9,552,829 System and method for low-loss removal of stationary and non-stationary short-time interferences
According to a preferred aspect of the instant invention, there is provided a system and method that allows the user to remove stationary and not stationary...
US-9,552,828 Audio signal processing device
An audio signal processing device includes: a frequency-domain conversion unit that generates a plurality of pieces of frequency-domain information from a...
US-9,552,827 Echo control through hidden audio signals
A method (800) for determining an estimate (215, 261) of an echo path property of an electronic device (200, 250, 300, 600). The electronic device is configured...
US-9,552,824 Post filter
Disclosed is a method, apparatus and non-transitory computer readable storage medium, which is configured to examine an input audio signal to determine an...
US-9,552,822 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a...
An apparatus for processing an audio signal is provided. The apparatus has a signal processor and a configurator. The configurator is adapted to configure the...
US-9,552,821 Encoding method, encoder, program and recording medium
A value of gain is updated so that the greater the difference between the number of bits or estimated number of bits in a code obtained by encoding a string of...
US-9,552,820 Apparatus and method for processing multi-channel audio signal using space information
An apparatus for and a method of processing a multi-channel audio signal using space information. The apparatus includes: a main coding unit down mixing a...
US-9,552,819 Multiplet-based matrix mixing for high-channel count multichannel audio
A multiplet-based spatial matrixing codec and method for reducing channel counts (and thus bitrates) of high-channel count (seven or more channels) multichannel...
US-9,552,818 Smooth configuration switching for multichannel audio rendering based on a variable number of received channels
A decoding system reconstructs an n-channel audio signal on the basis of an input signal representing the audio signal, in different time frames, either by...
US-9,552,805 Systems and methods for performance and stability control for feedback adaptive noise cancellation
A method for cancelling ambient audio sounds in the proximity of a transducer may include receiving an error microphone signal indicative of the output of the...
US-9,552,617 Mobile media, devices, and signaling
Consumer uses of mobile devices and electronic media are changing. Mobile devices include increased computational capabilities, mobile broadband access, better...
US-9,552,083 Multi-function touch pen and electronic device with multi-function touch pen
A multi-function touch pen for a portable electronic device includes a pen body and an audio output module. The pen body includes a touching input terminal,...
US-9,552,037 Switching a computing device from a low-power state to a high-power state
Systems and methods for switching a computing device from a low-power state to a high-power state are provided. In some aspects, a method, implemented on a...
US-9,549,717 Wireless command microphone management for voice controlled surgical system
A voice controlled surgical system including a wireless command microphone receiving audio input, a voice control module for generating commands from the audio...
← 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.