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-9,527,440 Technologies for vehicle turn blinker audio and display processing
A system and method for processing turn signal data for a vehicle. A turning signal module may activate a turn signal for the vehicle, while a turning audio...
US-9,527,439 Multi-frequency alarm for emitting narrow band noise
A multi-frequency alarm (10) generates a narrow band noise (MFA-87, -97, 102, -107) warning of a presence of a vehicle. The alarm includes noise signal...
US-9,525,956 Determining the inter-channel time difference of a multi-channel audio signal
A method and device are disclosed for determining an inter-channel time difference of a multi-channel audio signal having at least two channels. A determination...
US-9,525,954 Audio device and audio producing method
The invention relates to an audio device comprising: an audio source arranged to produce audio signals; an audio output arranged to connect at least one...
US-9,525,943 Mechanically actuated panel acoustic system
An electronic device includes an enclosure or housing panel that is used as part of an acoustic system. The panel is divided into several sub-panels. For each...
US-9,525,942 Mobile apparatus and control method thereof
A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio...
US-9,525,939 Overheat protector and protection methodology for electrodynamic loudspeakers
The present invention relates in one aspect to a voice coil temperature protector for electrodynamic loudspeakers. The voice coil temperature protector...
US-9,525,938 User voice location estimation for adjusting portable device beamforming settings
An audio device may use the audio detected at two opposite facing, front and rear omnidirectional microphones to determine the angular directional location of a...
US-9,525,937 Circuit for suppressing audio output noise and audio output circuit
A circuit for suppressing audio output noise and an audio output circuit are provided. The circuit for suppressing audio output noise includes: a detecting...
US-9,525,936 Wireless earbud communications using magnetic induction
Disclosed are systems and devices for transmission of an audio signal. In some embodiments, the system may include a wearable computing device, a first audio...
US-9,525,845 Near-end indication that the end of speech is received by the far end in an audio or video conference
Embodiments of client device and method for audio or video conferencing are described. An embodiment includes an offset detecting unit, a configuring unit, an...
US-9,525,561 System and method for sharing information
A novel mechanism is disclosed by which a sender can direct information such as an audiovisual signal to a particular recipient's audiovisual display device,...
US-9,525,552 Audio device and method for adding watermark data to audio signals
An audio device and method for adding a watermark data to digital signals which represent audio generates a digital signature by applying a hash calculation on...
US-9,525,458 Wireless audio transmission system, particularly a wireless microphone system
There is provided a wireless audio transmission system, in particular a wireless microphone system, for wireless audio transmission. The system has at least one...
US-9,525,425 Asynchronous sample rate converter
An asynchronous sample rate converter and method for converting an input signal to a resampled output signal is disclosed. An efficient and cost-effective...
US-9,525,392 System and method for dynamically adapting playback device volume on an electronic device
Method of dynamically adapting playback volume on electronic device starts with processor receiving first user input and first portion of audio content. First...
US-9,525,388 On-chip resistor divider compensation with a 2Vrms input
A new compensation system for an audio input reduces noise by matching feedback ratios in the positive and negative paths. A variable resistance network allows...
US-9,525,387 Amplifier docking audio system for vehicle
An amplifier docking audio system for a vehicle includes a docking space in an audio body, a docking connector disposed on a printed circuit board of the audio...
US-9,524,729 System and method for noise estimation with music detection
In a system and method for noise estimation with music detection described herein provides for generating a music classification for music content in an audio...
US-9,524,726 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio...
An audio signal decoder includes a context-based spectral value decoder configured to decode a codeword describing one or more spectral values or at least a...
US-9,524,723 Information processing apparatus and control method
An information processing apparatus detects a coding method of an audio signal to be reproduced as a target coding method, selects one of a first control and a...
US-9,524,720 Systems and methods of blind bandwidth extension
Systems and methods of performing blind bandwidth extension are disclosed. In an embodiment, a method includes determining, based on a set of low-band...
US-9,524,712 Adaptive filtering for wired speaker amplifiers
Adaptive filtering is described for use with amplifiers for any wired speaker. In one example, an apparatus includes an audio cable to provide an analog audio...
US-9,524,707 Programmable musical instrument pedalboard
In one embodiment, a programmable pedalboard for a musical instrument is provided. The pedalboard includes a docking station for receiving a removable portable...
US-9,524,706 Displaying content in relation to music reproduction by means of information processing apparatus independent...
A music reproduction apparatus includes a reproduction section for reproducing user-selected music piece data, a generation section for generating control...
US-9,524,654 Modifying a person's eating and activity habits
A system for managing the food intake of a person comprises means for collecting information about food consumed by the subject, and means for providing...
US-9,524,625 Apparatus, systems, and methods for signal localization and differentiation
Apparatus, systems, and methods for providing transmission and localized reception of audio, visual, and tactile signaling are taught for a myriad of useful...
US-9,524,385 Using an audio channel for authenticating a device
Systems, methods, and other embodiments associated with using an audio link for authentication services are described. According to one embodiment, an apparatus...
US-9,523,585 Systems and methods for handling application notifications
Certain implementations of the disclosed technology may include systems and method for handling application notifications. According to an example...
US-9,522,681 System and method for restricting audio transmission based on driver status
In at least one embodiment, a method and a apparatus for restricting audio transmission in a vehicle is provided. The apparatus comprises a control module. The...
US-9,521,502 Method for determining a stereo signal
A method for determining an output stereo signal comprising determining a first differential signal and determining a second differential signal; determining a...
US-9,521,501 Loudness adjustment for downmixed audio content
Audio content coded for a reference speaker configuration is downmixed to downmix audio content coded for a specific speaker configuration. One or more gain...
US-9,521,497 Systems and methods for equalizing audio for playback on an electronic device
Embodiments are provided for equalizing audio data for output by a speaker of an electronic device based on a local position or orientation of the electronic...
US-9,521,492 Condenser microphone
Provided is a condenser microphone having a plurality of condenser microphone units connected in series to improve output sensitivity, and a simplified circuit...
US-9,521,485 Voltage supply circuit included in terminal equipment
A voltage supply circuit included in an audio signal processing device includes a control unit for controlling a signal output from a terminal equipment; a...
US-9,521,264 Echo removal
Echo removal techniques are described. As part of the echo removal, an adaptive model estimate of the echo in a received audio signal is determined using an...
US-9,521,263 Long term monitoring of transmission and voice activity patterns for regulating gain control
The present document relates to audio communication systems. In particular, the present document relates to the control of the level of audio signals within...
US-9,521,057 Adaptive audio stream with latency compensation
A latency compensating adaptive jitter buffer method is implemented in an audio client running on a user device or in an audio server to adaptively adjust the...
US-9,520,935 Wireless audio receiver system and method
A wireless audio receiver system and method is provided that is capable of receiving one or more radio frequency (RF) signals containing audio signals modulated...
US-9,520,843 Power amplifiers coupled in series
A power amplifier system is disclosed, the power amplifier system comprising two power supplies, four amplifier half-bridges arranged as two amplifier full...
US-9,520,782 Boost converter voltage controlled based on audio signal
Audio amplification may be improved by controlling an audio amplifier based on the audio signal being amplified. For example, when the audio signal level...
US-9,520,141 Keyboard typing detection and suppression
Provided are methods and systems for detecting the presence of a transient noise event in an audio stream using primarily or exclusively the incoming audio...
US-9,520,140 Speech dereverberation methods, devices and systems
Improved audio data processing method and systems are provided. Some implementations involve dividing frequency domain audio data into a plurality of subbands...
US-9,520,139 Post tone suppression for speech enhancement
A method for reducing disturbing tone signals from acoustic echoes or background noises in speech/audio signal enhancement processing comprises decomposing a...
US-9,520,138 Adaptive modulation filtering for spectral feature enhancement
Techniques described herein are directed to the enhancement of spectral features of an audio signal via adaptive modulation filtering. The adaptive modulation...
US-9,520,137 Method for suppressing the late reverberation of an audio signal
A method for suppressing the late reverberation of an audio signal. A plurality of prediction vectors are calculated. A plurality of observation vectors from...
US-9,520,136 Frame error concealment method and apparatus, and audio decoding method and apparatus
Disclosed are a frame error concealment method and apparatus and an audio decoding method and apparatus. The frame error concealment (FEC) method includes:...
US-9,520,135 Reconstructing audio signals with multiple decorrelation techniques
A method performed in an audio decoder for decoding M encoded audio channels representing N audio channels is disclosed. The method includes receiving a...
US-9,520,134 System for perceived enhancement and restoration of compressed audio signals
A system for processing compressed audio includes a signal enhancer module configured to generate one or more signal treatments. The one or more signal...
US-9,520,122 Audio apparatus and controlling method thereof
An audio apparatus and method are provided. The method includes receiving, by a controller, first audio data and second audio data and processing the first...
← 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.