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-9,614,486 Adaptive gain control
A gain control system is responsive to a user gain setting and to an effective signal level to calculate and adaptively vary an output gain to avoid output...
US-9,614,437 Switching regulator and control circuit and control method therefor
Disclosed are a switching regulator and a control circuit and a control method therefor. In one embodiment, a switching control signal with decreasing on time...
US-9,613,634 Control of acoustic echo canceller adaptive filter 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-9,613,630 Apparatus for processing a signal and method thereof for determining an LPC coding degree based on reduction of...
An apparatus for processing a signal and method thereof are disclosed. The present invention includes receiving coding mode information indicating a speech...
US-9,613,628 Audio decoder for wind and microphone noise reduction in a microphone array system
An audio system encodes and decodes audio captured by a microphone array system in the presence of wind noise. The encoder encodes the audio signal in a way...
US-9,613,626 Audio device for recognizing key phrases and method thereof
An audio device and a method thereof are provided. The method is adopted by an audio device to detect a voice, wherein the audio device is coupled to a host...
US-9,613,622 Conversation management in a personal audio device
A personal audio device that detects speech provides for improved interaction with others. When speech is detected in a microphone output signal of a microphone...
US-9,613,615 Noise cancellation system, headset and electronic device
The present invention relates to a noise cancellation system, a headset and an electronic device. The noise cancellation system may include a loudspeaker, a...
US-9,613,611 Method and apparatus for noise cancellation in a wireless mobile device using an external headset
A method, system, and apparatus for noise cancelation is disclosed herein, which may be used in a wireless unit (WU) and a headset removably connected to the...
US-9,613,504 Hand carried alerting sound generator device
A method and device for generating alerting sounds and broadcasting the same into the interior of a building so that an occupant can be made aware of the...
US-9,613,351 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-9,612,329 Apparatus, system and method for space status detection based on acoustic signal
An apparatus, a system and a method for space status detection based on acoustic signal are provided. The detecting apparatus includes an audio transmitting...
US-9,610,516 System, device and method for controlling effects in a theatre
Some embodiments of the present disclosure provide a system for controlling a physical effect in a theater, the system comprising: an audio/video (A/V)...
US-9,609,972 Mail notification system
A mail notification system that is operable to alert a user when mail has been deposited into the interior of a mailbox being monitored by the mail notification...
US-RE46,360 System and method for providing event spectators with audio/video signals pertaining to remote events
A system and method for providing content for access by a portable device at an event are provided. The system includes an interface to receive signals from a...
US-9,609,547 Wireless communication system and method for replacing at least part of an interference signal to mitigate...
Embodiments of the invention concern a method for mitigating interference between near field communication and an audio stream in a mobile user equipment,...
US-9,609,454 Method for playing back the sound of a digital audio signal
A method for playing back the sound of a digital audio signal comprising an oversampling step consisting of producing, from a signal sampled at a frequency F, a...
US-9,609,451 Multi-rate system for audio processing
A multi-rate audio processing system and method provides real-time measurement and processing of amplitude/phase changes in the transition band of the lowest...
US-9,609,450 Method and system for monitoring speaker temperature for speaker protection
A method of monitoring speaker temperature for speaker protection starts by generating a low level inaudible noise signal and injecting the low level inaudible...
US-9,609,448 System and method for testing and certification of media devices for use within a connected media environment
In accordance with an embodiment, described herein is a system and method for testing and certification of media devices for use within a connected media...
US-9,609,447 Audio jack insertion/removal fault detection
This document discusses, among other things, circuits and methods for providing an indication of an impedance between a detecting pin and a first signal pin of...
US-9,609,446 Sensor systems
A sensor system is provided. The sensor system includes a control device and a sensor device. The control device has an audio combo jack and selectively...
US-9,609,436 Systems and methods for audio creation and delivery
Systems and methods of providing an audio signal are disclosed herein. In one embodiment, a method of producing an audio signal includes applying, for example,...
US-9,609,434 Device and method for driving a sound system and sound system
A driving device for a sound system by loudspeaker signals, wherein the sound system has a wave field synthesis loudspeaker array and one or several supply...
US-9,609,431 Interested audio source cancellation method and voice recognition method and voice recognition apparatus thereof
Provided are an interested audio source cancellation method, a voice recognition method using the interested audio source cancellation method, computer-readable...
US-9,609,430 Temperature measurement apparatus and protection apparatus for sound signal converting device
An audio signal output from a tone generator is fed into a coil provided in a transducer for vibrating a sound board, so that a sound signal is generated by the...
US-9,609,424 Method and device for personalized hearing
An electronic audio device for use with at least one earpiece or a pair of earpieces, or a pair of earpieces in a headphone, each earpiece having a microphone...
US-9,609,423 Noise abatement system for dental procedures
A noise abatement system for dental procedures conceived to protect the hearing of dental staff members composed of office managers, dental operators including...
US-9,609,416 Headphone responsive to optical signaling
An optical sensor may be integrated into headphones and feedback from the sensor used to adjust an audio output from the headphones. For example, an emergency...
US-9,609,405 Slim profile loudspeaker
A narrow-profile balanced subwoofer or similar speaker includes a number of drivers placed side by side in the same lateral plane, with a first set of drivers...
US-9,609,377 Streaming of digital data to a portable device
The present invention achieves wireless delivery of media streams to portable devices for providing media information related to a show or attraction for the...
US-9,609,141 Loudspeaker localization with a microphone array
Embodiments of the present disclosure provide systems and methods for source localization using a microphone array. Such an embodiment, among others, utilizes...
US-9,609,034 Methods and apparatus for transcoding metadata
Methods and apparatus for transcoding metadata are disclosed. Example methods disclosed herein to meter media content presented by a media device includes...
US-9,608,889 Audio click removal using packet loss concealment
Methods and systems are provided for removing transient noises (e.g., keyboard "clicks") detected in an audio signal. An adaptive jitter buffer and packet loss...
US-9,608,744 Receiver system for audio information
A receiver can extract digital data from wireless radio frequency signal. The digital data contains index data and corresponding content digital audio data. The...
US-9,608,588 Dynamic range control with large look-ahead
A system and method applying Dynamic Range Control/Compression (DRC) to an audio signal. The dynamic range controller presented here differs from conventional...
US-9,608,584 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
US-9,607,628 Audio system
An audio system is described including an audio processor, an amplifier and a speaker and a distortion estimator. The distortion estimator calculates at least...
US-9,607,624 Metadata driven dynamic range control
A system for encoding and applying Dynamic Range Control/Compression (DRC) gain values to a piece of sound program content is described. In particular, a set of...
US-9,607,623 Method and apparatus for determining watermark symbols in a received audio signal that can contain echoes,...
Following transmission of a watermarked audio signal over an acoustic path causing echoes, reverberation and/or noise, watermark detection correlation result...
US-9,607,622 Audio-signal processing device, audio-signal processing method, program, and recording medium
An audio-signal processing device includes a decoding unit that decodes a compressed audio stream to obtain audio signals for a predetermined number of...
US-9,607,610 Devices and methods for noise modulation in a universal vocoder synthesizer
A device may receive an input indicative of acoustic feature parameters associated with speech. The device may determine a modulated noise representation for...
US-9,607,527 Converting audio to haptic feedback in an electronic device
In general, in one aspect, a method performed by one or more processes executing on a computer systems includes receiving an audio signal comprising a range of...
US-9,606,952 System with speaker, transceiver and related devices
An audio system includes a docking cradle for receiving and supporting a portable device. The docking cradle includes an interface for providing a connection...
US-9,606,627 Sound to haptic effect conversion system using waveform
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-9,603,496 Toilet seat assembly
A toilet seat assembly including: a toilet seat, at least one seat bumper positioned on the lower surface of the toilet seat an aperture, a housing, proximity...
US-9,602,948 Motor vehicle audio system
A motor vehicle audio system, and a method of operating such a system. There is at least one rear far-field speaker that is located behind a front seat of the...
US-9,602,947 Apparatus and a method for processing audio signal to perform binaural rendering
The present invention relates to an audio signal processing apparatus and an audio signal processing method which perform binaural rendering. The present...
US-9,602,946 Method and apparatus for providing virtual audio reproduction
A method, apparatus and computer program product are provided to permit audio signals to provide additional information to a user regarding the distance to the...
US-9,602,944 Apparatus and method for creating proximity sound effects in audio systems
An apparatus for driving loudspeakers of a sound system is provided. The sound system has at least two loudspeakers of a basic system and at least three...
← 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.