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-9,317,872 Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
Embodiments of the invention are directed to systems, methods and computer program products for providing targeted location-based communications. An exemplary...
US-9,316,717 Position determination of devices using stereo audio
Methods and systems for determining and utilizing spatial correlative information relating to two or more devices to determine device positioning are described....
US-9,314,624 Systems and methods for altering the input dynamic range of an auditory device
An auditory device according to one embodiment includes a processing unit configurable to determine a noise estimate and a measure for one of a plurality of...
US-9,313,621 Method for automatically switching to a channel for transmission on a multi-watch portable radio
A method for automatically switching to a channel for transmission on a portable radio is provided. In operation, a first microphone is assigned to respond to...
US-9,313,601 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-9,313,599 Apparatus and method for multi-channel signal playback
Techniques are presented for creating multichannel output signals from input audio signals. A first signal is determined based on a number of subbands into...
US-9,313,598 Method and apparatus for stereo to five channel upmix
An apparatus comprising at least one processor and at least one memory including computer program code The at least one memory and the computer program code is...
US-9,313,596 Audio signal distortion detection device
An audio signal distortion detection device for simplifying the detection of harmonic distortion to aid in setting an amplifier's gain control to match an audio...
US-9,313,592 Electronic device adapted for detecting a vehicle audio system
According to some aspects an electronic device adapted to detect whether it is coupled to an audio system. The electronic device includes a pulse generator...
US-9,313,587 Hearing aid comprising an intra-cochlear actuator
An at least partially implantable hearing aid has an input transducer (26) for capturing audio signals from ambient sound, an audio signal processing unit (32)...
US-9,313,577 Binaural listening system with automatic mode switching
Each listening device of a binaural listening system comprises a signal processing unit for processing a signal comprising audio and for performing logic...
US-9,313,575 Multifunctional LED device and multifunctional LED wireless conference system
Multifunctional LED devices and multifunctional LED wireless conference systems are provided. A multifunctional LED device includes LED light source assembly,...
US-9,313,574 Wireless digital transmission system for loudspeakers
This invention relates to a wireless digital transmission system for loudspeakers comprising: compression means for the file representing the digital audio...
US-9,313,573 Method and device for microphone selection
The present invention relates to a device, such as an audio communication device, for combining a plurality of microphone signals x.sub.n(k) into a single...
US-9,313,555 Method and system for tracking and managing playback of multimedia content
A system and method for tracking and managing playback of advertisements is disclosed. The system includes a processor configured to process the multimedia...
US-9,313,541 Broadcasting method and broadcast signal receiving apparatus
A broadcasting method and a broadcast signal receiving apparatus is provided wherein auxiliary information, such as video and audio data for supplementing...
US-9,313,441 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-9,313,359 Media content identification on mobile devices
A mobile device responds in real time to media content presented on a media device, such as a television. The mobile device captures temporal fragments of...
US-9,313,336 Systems and methods for processing audio signals captured using microphones of multiple devices
Systems, methods and apparatus for capturing at least one audio signal using a plurality of microphones that generate a plurality of representations of the at...
US-9,313,319 System and method for context aware usability management of human machine interfaces
A method includes determining by a sensor of a mobile device that a first ambient sound level represents a quiet context for the mobile device, providing a...
US-9,312,971 Apparatus and method for transmitting audio object
An apparatus and method for transmitting a plurality of audio objects using a multichannel encoder and a multichannel decoder are provided. The audio object...
US-9,312,829 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-9,312,599 Low profile omni-directional planar antenna with WiFi video streaming capability through broadband network
An antenna device includes a housing defining an interior cavity, and an RF antenna situated within the housing. The RF antenna receives high definition...
US-9,311,962 Audio and/or video generation apparatus and method of generating audio and/or video signals
A camera configured to generate audio/video signals, the camera including a recording unit configured to record the audio/video signals on a recording medium, a...
US-9,311,957 Multi-channel audio signal converting device using time-varying digital filter, electronic system including the...
A multi-channel audio signal converting device using a time-varying digital filter, an electronic system including the same, and a method of converting an audio...
US-9,311,932 Adaptive pause detection in speech recognition
A method, system, and computer program product for adaptive pause detection in speech recognition are provided in the illustrative embodiments. A speech stream...
US-9,311,930 Audio based system and method for in-vehicle context classification
A method of determining contexts for a vehicle, each context corresponding to one or more events associated with the vehicle, for example that the radio is on...
US-9,311,927 Device and method for audible transient noise detection
The present invention relates to a device and a corresponding method for audible transient noise detection in an audio signal. To avoid the detection of false...
US-9,311,925 Method, apparatus and computer program for processing multi-channel signals
The invention relates to a method and an apparatus in which samples of at least a part of an audio signal of a first channel and a part of an audio signal of a...
US-9,311,924 Spectral wells for inserting watermarks in audio signals
A method to watermark an audio signal includes inserting a first symbol in a spectral well, the spectral well corresponding to at least one of a second spectral...
US-9,311,923 Adaptive audio processing based on forensic detection of media processing history
A media signal is accessed, which has been generated with one or more first processing operations. The media signal includes one or more sets of artifacts,...
US-9,311,922 Method, apparatus, and storage medium for decoding encoded audio channels
Multiple channels of audio are combined either to a monophonic composite signal or to multiple channels of audio along with related auxiliary information from...
US-9,311,919 Apparatus and method for coding and decoding multi-object audio signal with various channel
Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals...
US-9,311,915 Context-based speech recognition
A processing system receives an audio signal encoding a portion of an utterance. The processing system receives context information associated with the...
US-9,311,914 Method and apparatus for enhanced phonetic indexing and search
The subject matter discloses a method two phase phonetic indexing and search comprising: receiving a digital representation of an audio signal; producing a...
US-9,311,637 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-9,307,562 Radio repeater system
A system and/or method for facilitating wireless communication in an area where it is difficult to transmit and receive signals may use a preexisting wired...
US-9,307,340 Audio system equalization for portable media playback devices
A method, an apparatus, a system, and instructions stored in a non-transitory computer-readable medium to instruct a processing system to carry out the method....
US-9,307,339 Display apparatus and method for providing stereophonic sound service
Embodiments disclose a display apparatus including a controller configured to detect a vocalized position in the video frame; and an audio processor configured...
US-9,307,338 Upmixing method and system for multichannel audio reproduction
An audio signal enhancing device, and a corresponding method of enhancing stereophonic signals, is provided which generates an enhanced signal with improved...
US-9,307,337 Systems and methods for interactive broadcast content
Devices and methods for scoring viewer's interactions with content broadcast on a presentation device by processing at least one audio signal received by a...
US-9,307,336 Electronic device and audio output circuit therein
An audio output circuit applied in an electronic device includes a filter capacitor and a transistor. A base of the transistor is connected to an audio...
US-9,307,332 Method for dynamic suppression of surrounding acoustic noise when listening to electrical inputs
A listening instrument includes a) a microphone unit for picking up an input sound from the current acoustic environment of the user and converting it to an...
US-9,307,329 Control device for induction loop system
There is provided a control device (220) for an induction loop system configured to: generate a calibration signal (202) having a known amplitude and frequency;...
US-9,307,323 System and method for bass enhancement
A system and method for enhancing the real and/or perceived bass band of an audio signal is disclosed. A computationally simple yet effective bass band...
US-9,307,321 Speaker distortion reduction
Methods and systems specifically designed to reduce loudspeaker distortion by reducing voice coil excursion are provided. An input audio signal is processed...
US-9,307,320 Feedback suppression using phase enhanced frequency estimation
A feedback suppression system for reducing acoustic feedback may include a controller configured to buffer a series of incoming digital sample signals to...
US-9,307,318 Audio processor circuits for acoustic echo cancellation and method therefor
In one form, an audio processor circuit includes a first digital signal processing circuit, a second digital signal processing circuit, and an interleaver. The...
US-9,307,316 Electronic device and method for sensing headset type by audio signal
In a device including a headset jack having an external microphone contact, and an external microphone signal path connected to the external microphone contact,...
US-9,307,315 Waterproof audio and storage system
A portable and waterproof audio reproduction device is provided, comprising a case having a base and a lid defining an internal volume, and further including a...
← 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.