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-9,590,580 Loudness-based audio-signal compensation
Provided are, among other things, systems, methods and techniques for loudness-based audio-signal compensation. According to one such system, an input line...
US-9,590,574 Pulse-width modulated (PWM) audio power amplifier with output transition slope control
An audio switching power amplifier having an output with controlled-slope transitions maintains efficiency while avoiding uncontrolled non-overlap intervals...
US-9,589,576 Bandwidth extension of audio signals
Audio decoder and method therein for supporting bandwidth extension (BWE) of a received signal. The method involves receiving a first signal representing the...
US-9,589,575 Asynchronous clock frequency domain acoustic echo canceller
An echo cancellation system that detects and compensates for differences in sample rates between the echo cancellation system and a set of wireless speakers...
US-9,589,571 Method and device for improving the rendering of multi-channel audio signals
Conventional audio compression technologies perform a standardized signal transformation, independent of the type of the content. Multi-channel signals are...
US-9,589,570 Audio classification based on perceptual quality for low or medium bit rates
The quality of encoded signals can be improved by reclassifying AUDIO signals carrying non-speech data as VOICE signals when periodicity parameters of the...
US-9,589,568 Method and device for bandwidth extension
Method and device of extending a signal band of a voice or audio signal are provided. The bandwidth extension method includes the steps of: performing a...
US-9,589,559 Methods and systems for implementing bone conduction-based noise cancellation for air-conducted sound
A wearable computing device can receive, via at least one input transducer, a first audio signal associated with ambient sound from an environment of the...
US-9,589,558 Motor vehicle noise management
A device and method that is configured to control the operation of a motor vehicle cabin active sound management (ASM) system that uses an ASM controller to...
US-9,589,556 Energy adjustment of acoustic echo replica signal for speech enhancement
A method for cancelling/reducing acoustic echoes in speech/audio signal enhancement processing comprises using a received reference signal to excite an adaptive...
US-9,589,549 Electro-mechanical audio signal control system
The present invention is multi-expression control system designed to control the individual sound from one or more compact analog sound modulator systems, often...
US-9,589,479 Systems and methods for choreographing movement using location indicators
Methods and apparatus for choreographing movement of individuals for a performance event are disclosed. In an embodiment, a method includes providing a...
US-9,589,052 Remote node for bi-directional digital audio data and control communications
A remote node for bi-directional digital audio data and control communications includes remote components including: a remote transceiver; a remote low-voltage...
US-9,587,958 Mobile device gateway systems and methods
A control system (106) for mounting to a vehicle (100) and for providing information to an occupant of the vehicle from a first source device (116) is provided....
US-9,586,603 Railway dark territory switch automation
The system provides a railroad switch for use in un-signaled (dark) territory. In particular, the system includes a plurality of audio messages maintained on a...
US-9,586,581 Method and distance control device for preventing collisions of a motor vehicle in a driving situation with...
The present invention relates to a method and device for reducing instances of vehicle collisions. Based on parameter data of a first vehicle and road...
US-9,586,531 Shuttered loudspeakers
A loudspeaker includes an electro-acoustic transducer for converting electrical audio signals into sound waves, and a housing that supports the electro-acoustic...
US-9,586,090 System and method for simulating real world exercise sessions
In an exercise system having a remote communication system adapted to communicate with an exercise device, a method for generating an exercise program includes...
US-9,584,947 Optimized calibration of a multi-loudspeaker sound playback system
A method of calibrating a sound restitution assembly for a multichannel sound signal, which includes a plurality of loudspeakers. The method includes: obtaining...
US-9,584,943 Method and apparatus for processing audio signals
The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing an audio signal, and more...
US-9,584,933 Method and apparatus for localization of streaming sources in hearing assistance system
A hearing assistance system streams audio signals from one or more streaming sources to a hearing aid set and enhances the audio signals such that the output...
US-9,584,932 Method for operating a hearing device and a hearing device
A method for operating a hearing device including an ambient microphone, a signal processing unit, a receiver and an ear canal microphone. The method includes...
US-9,584,928 Bilateral hearing assistance system and a method of fitting a bilateral hearing assistance system
The application relates to a bilateral hearing assistance system comprising first and second hearing assistance devices a processing unit, which in a NORMAL...
US-9,584,920 System for fitting audio signals for in-use ear
A system and method are provided for automatic fitting of all audio signals according to the ear in which a user is using to receive audio signals from a host...
US-9,584,918 Dynamic volume control and multi-spatial processing protection
A disclosed system and method dynamically controls the perceived volume of a stereo audio program including left and right channel signals. The system includes...
US-9,584,917 Microphone unit, pocket transmitter and wireless audio system
There is provided a microphone unit for recording audio signals comprising an audio processing unit for processing the recorded audio signals, a detection unit...
US-9,584,915 Spatial audio with remote speakers
Embodiments related to outputting spatial audio via a portable computing device are presented. For example, one disclosed embodiment provides a portable...
US-9,584,912 Spatial audio rendering and encoding
An encoder (501) generates data representing an audio scene by a first downmix and data characterizing audio objects. In addition, a direction dependent...
US-9,584,911 Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
In accordance with embodiments of the present disclosure, a multichip circuit for processing audio signals having dynamic range enhancement information over two...
US-9,584,908 Signal processing device and signal processing method
There is provided a signal processing device s including a noise cancellation process clock generation unit configured to generate a noise cancellation process...
US-9,584,905 Audio signal mixing
A system and a method for mixing at least two audio signals are provided that comprise transferring the audio signals with respective transfer functions, the...
US-9,584,893 Apparatus and method for recovering from partial insertion of an audio jack
Apparatus and methods for recovering from an audio jack connection anomaly such as a partial insertion of an audio jack plug with an audio jack receptacle are...
US-9,584,878 Method and system for collecting, transmitting, editing and integrating, broadcasting, and receiving signal
Embodiments of present invention provide a method and system for collecting, transmitting, editing and integrating, broadcasting, and receiving signals. The...
US-9,584,872 Method to bind the use of a television receiver to a particular network
A method to bind the use of a digital audio/video service data receiver to a network on which at least one services provider broadcasts access controlled and...
US-9,584,845 Live system, method based on mobile terminal and mobile terminal
A live broadcast system for use with a mobile terminal and a mobile terminal is described. The system includes a mobile terminal and a live server. The mobile...
US-9,584,775 Wireless entrance communication device
A device for communicating including a housing including a camera, a microphone, a speaker, a button, a battery, a sensor, non-volatile memory, a processor, and...
US-9,584,084 Audio output device and control method
An audio output device includes a voltage detection unit, a processing unit, a voltage detection unit, an alarm unit and an audio output unit. The voltage...
US-9,584,083 Loudness modification of multichannel audio signals
Scaling, by a desired amount s.sub.m, the overall perceived loudness L.sub.m of a multichannel audio signal, wherein perceived loudness is a nonlinear function...
US-9,584,082 Systems and methods for supply-based gain control of an audio output signal
An audio device may include an electrical terminal for coupling a transducer device to the audio device and an audio circuit for generating an analog audio...
US-9,584,081 Signal processing apparatus and method, program, and data recording medium
The present invention relates to a signal processing apparatus and method, a program, and a data recording medium configured such that the playback level of an...
US-9,583,118 Complex exponential modulated filter bank for high frequency reconstruction
An apparatus and method are disclosed for filtering and performing high frequency reconstruction of an audio signal. The apparatus includes an analysis filter...
US-9,583,117 Method and apparatus for encoding and decoding audio signals
Techniques for efficiently encoding an input signal are described. In one design, a generalized encoder encodes the input signal (e.g., an audio signal) based...
US-9,583,116 High-efficiency digital signal processing of streaming media
A phase vocoder executes a fast-Fourier transform (FFT) with respect to an input audio data stream to generate an array of frequency-domain values corresponding...
US-9,583,115 Temporal gain adjustment based on high-band signal characteristic
The present disclosure provides techniques for adjusting a temporal gain parameter and for adjusting linear prediction coefficients. A value of the temporal...
US-9,583,114 Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals
The invention provides an audio decoder being configured for decoding a bitstream so as to produce therefrom an audio output signal, the bitstream including at...
US-9,583,110 Apparatus and method for processing a decoded audio signal in a spectral domain
An apparatus for processing a decoded audio signal including a filter for filtering the decoded audio signal to obtain a filtered audio signal, a time-spectral...
US-9,583,089 Buzzer output control device and buzzer output control method
Provided is a buzzer that sounds without noise contamination. Specifically, an inaudible frequency signal generation unit 22 generates an inaudible frequency...
US-9,583,004 Vehicle surface tinting for visual indication of external conditions
Environmental hazards and safe conditions can be indicated to an operator of a vehicle. An audio signal of varying intensities can be played to indicate the...
US-9,582,983 Low power voice trigger for finding mobile devices
Systems and methods may provide for monitoring an input audio signal from an onboard microphone of a mobile device while a host processor of the mobile device...
US-9,579,790 Apparatus and methods for removal of learned behaviors in robots
Computerized appliances may be operated by users remotely. In one implementation, a learning controller apparatus may be operated to determine association...
← 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.