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-8,788,075 Multiple radio signal processing and storing method and apparatus
We have disclosed an enhanced radio system that provides for the capture and playback of one or more radio stations. The user may tune to a station, or scan...
US-8,787,887 Promotion operable recognition system
Embodiments describe a recognition system that works in conjunction with a subscriber's cellular phone and the network serving the subscriber. According to an...
US-8,787,822 Entertainment system
Disclosed here is an audio system and a method of operating the same. The audio system comprises a receiver module for receiving radio frequency (RF) input...
US-8,787,609 Eardrum implantable devices for hearing systems and methods
An implantable device is configured for placement in the eardrum to transmit an audio signal to a user. The device may be configured to improve transmission of...
US-8,787,605 Frequency translation in hearing assistance devices using additive spectral synthesis
Disclosed herein, among other things, is a system for frequency translation by high-frequency spectral envelope warping in hearing assistance devices. The...
US-8,787,598 Dynamic contoured-sound/subwoofer-synthesis audio system
A dynamic sound enhancement system and method which produces non-linear dynamic gain, time domain offset, and damping control in relation to frequency...
US-8,787,597 Pop-up noise suppression in audio
Systems and methods for suppressing pop-up noise in an audio signal are disclosed. The system includes a driver circuit shared by a pin interface and a...
US-8,787,596 Audio system including multiband audio dynamics processor
An audio system includes a level controller receiving an input audio signal from an audio medium. The level controller includes a gain adjust module producing...
US-8,787,595 Audio signal adjustment device and audio signal adjustment method having long and short term gain adjustment
To perform volume control matching the actual auditory sensation level of a human so as to improve the control accuracy. As shown in FIG. 1, an audio gain...
US-8,787,591 Method and system for interference suppression using blind source separation
A method of interference suppression is provided that includes receiving a first audio signal from a first audio capture device and a second audio signal from a...
US-8,787,590 Rearview assemblies incorporating hands-free telephone components
The rearview assembly of the present invention may include any one or more of the following: a housing for attaching to the vehicle, the housing may define an...
US-8,787,587 Selection of system parameters based on non-acoustic sensor information
An audio processing system processes an audio signal that may come from one or more microphones. The audio processing system may use information from one or...
US-8,787,585 Method and system for frequency domain active matrix decoding without feedback
A perceptually motivated, frequency domain active matrix decoder and decoding method which decodes N audio input signals to generate M audio output signals,...
US-8,787,584 Audio metrics for head-related transfer function (HRTF) selection or adaptation
A method includes detecting, via a first microphone coupled to a user's left ear, a sound, detecting, via a second microphone coupled to the user's right ear,...
US-8,787,403 Audio convergence control facilitating bitpool value converging to stable level
A system includes a controller that provides an output control signal based on two or more control inputs. The controller determines an indication of radio...
US-8,787,357 Method to identify voice over packet device capability and use it to make appropriate calls with other client...
A system provides push-to-talk (PTT) or similar communication service via a radio access network providing wireless mobile packet data communications for mobile...
US-8,787,230 Voice activity detection in communication devices for power saving
A mechanism can be implemented in a communication unit of a network device to utilize periods of silence encountered in voice communication to conserve power at...
US-8,786,779 Signal processing apparatus and method thereof
A video audio system includes an audio processing apparatus capable of processing audio signals input from a plurality of input sources and a video processing...
US-8,786,777 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-8,784,270 Portable physical activity sensing system
A portable system retrieves one or more exercise programs from a remote communication system that provides motivational content for a user exercising upon an...
US-8,782,682 Detecting periodic activity patterns
A method of detecting periodic activity patterns associated with the viewing of audio video content is described. The method includes: recording activity data...
US-8,781,844 Audio coding
A method for encoding an audio signal including: processing a selected subset of a lower series of samples forming a lower frequency spectral band of the audio...
US-8,781,843 Method and an apparatus for processing speech, audio, and speech/audio signal using mode information
A method of processing a signal, which includes receiving at least one of a first signal and a second signal, receiving mode information, and decoding the at...
US-8,781,842 Scalable coding with non-casual predictive information in an enhancement layer
A method for audio coding and decoding comprises primary encoding of a present audio signal sample into an encoded representation (T(n)), and non-causal...
US-8,781,820 Multi band audio compressor dynamic level adjust in a communications device
An uplink or downlink audio processor contains a multi band compressor that receives an input, uplink or downlink, audio signal. The multi-band compressor has a...
US-8,781,613 Audio apparatus for portable devices
An audio apparatus for a portable device is provided. The portable device includes computing hardware coupled to associated data memory, which stores one or...
US-8,781,612 Method and device for digitally processing an audio signal and computer program product
A method of digitally processing an audio signal by sequentially performing a plurality of operations on an input audio signal by a plurality of algorithms to...
US-8,781,570 Audio headset with bio-signal sensors
An audio headset with bio-signal sensors is provided. In some embodiments, an audio headset that includes one or more electroencephalography (EEG) sensors is...
US-8,781,290 Display apparatus for recording/reproducing video signal and/or audio signal and method thereof
A display apparatus to store a broadcasting signal or a video signal and/or an audio signal in an external storage medium, and reproduce signals from the...
US-8,781,288 Digital broadcast receiving apparatus
A portable telephone 100 with broadcast receiving function has a portable telephone device and a digital broadcast receiving apparatus. A recording format...
US-8,781,147 Acoustic headphone having a single interface to receive audio signals and configuration data
An interface between a programming system and a set of headphones allows the transmission of both audio and digital data over analog audio signal lines of the...
US-8,781,143 Hearing aid with improved magnetic reception during wireless communication
A hearing aid includes a magnetically sensitive transducer for conversion of a varying magnetic field into an audio signal, a processor configured to generate a...
US-8,781,142 Selective acoustic enhancement of ambient sound
Systems and methods enhancing auditory experience for a user are provided. The method comprises receiving ambient sound by way of one or more microphones...
US-8,781,137 Wind noise detection and suppression
Wind noise is detected in and removed from an acoustic signal. Features may be extracted from the acoustic signal. The extracted features may be processed to...
US-8,781,135 Touch pen with wireless voice capability
The invention provides a touch pen with wireless voice capability which comprises a body, an audio receiving unit, a wireless communication module, and a...
US-8,781,133 Apparatus for generating a multi-channel audio signal
An apparatus for generating a multi-channel audio signal based on an input audio signal comprises a main signal upmixer, a section selector, a section signal...
US-8,780,903 Apparatus and method for supporting variable length of transport packet in an audio and video communication system
Methods and apparatus are provided for supporting a variable-length transport packet in a audio and video communication system. Data to be transmitted through a...
US-8,780,891 Multimedia content sharing via audio-video communication
A communications system sets up a multimedia session between two terminals (STB.sub.A, SV.sub.B) each connected to a home gateway (GW.sub.A, GW.sub.B), these...
US-8,780,268 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-8,780,199 Networked security camera with local storage and continuous recording loop
A networked surveillance audio-video recorder for security applications with local storage and continuous record loop using high-definition video and encrypted...
US-8,780,164 Method and apparatus for sharing mobile broadcast service
Two different communication terminals share a broadcast content received through a mobile broadcast service. If a mobile broadcast-sharing mode for sharing a...
US-8,779,962 Audio device switching with reduced pop and click
This document discusses, among other things, apparatus and methods including an analog-to-digital controller (ADC) configured to receive an enable signal and to...
US-8,779,274 Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is...
US-8,775,192 Two-wire digital audio interface
A digital audio interface may include two signal inputs to transmit audio data. A first signal line may carry digital serial audio data. The second signal line...
US-8,775,191 Efficient utterance-specific endpointer triggering for always-on hotwording
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for classifying utterances. The methods, systems, and...
US-8,775,190 Voice-operated control circuit and method for using same
A voice-operated control circuit and method for using the voice-operated control circuit in connection with a toy vehicle. The voice-operated control circuit...
US-8,775,173 Erroneous detection determination device, erroneous detection determination method, and storage medium storing...
An erroneous detection determination device includes: a signal acquisition unit configured to acquire, from each of microphones, a plurality of audio signals...
US-8,775,172 Machine for enabling and disabling noise reduction (MEDNR) based on a threshold
The present invention provides a novel system and method for monitoring the audio signals, analyze selected audio signal components, compare the results of...
US-8,775,171 Noise suppression
A method and computing system for suppressing noise in an audio signal, comprising: receiving the audio signal at signal processing means; determining that...
US-8,775,169 Adding second enhancement layer to CELP based core layer
In an embodiment, a method of transmitting an input audio signal is disclosed. A first coding error of the input audio signal with a scalable codec having 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.