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-8,130,844 Apparatus and method for synchronized playback
A synchronized playback apparatus for outputting a video and audio signal from superimposed video and audio data respectively that includes a video buffer for...
US-8,130,811 Assessing quality of service using digital watermark information
The disclosure details methods of measuring the quality of service of received media signals by analyzing digital watermarks embedded in such signals. The...
US-8,130,495 Audio amplifier in compact case with peak voltage and current limiting circuit and thermal cooling tunnel
An audio sound system has a printed circuit board disposed within a compact case. The PCB has a power conversion circuit for generating an operating potential,...
US-8,129,607 Electromagnetic field pickup for musical instruments
An electromagnetic field pickup (10) for a musical instrument including an electromagnetic signal generator (12), an electromagnetic field transducer (18), a...
US-8,127,334 Audio/video and data signal redistribution system
A system for redistributing a multiple input audio/video and data signals having a redistributing device equipped to receive signals in a multiple formats and...
US-8,127,231 System and method for audio equalization
The present disclosure relates to audio equalization devices and methods. A system is provided that permits frequency equalization or balancing of frequency...
US-8,127,037 System and method for listening to teams in a race event
A computer-implemented method and system allows a remote computer user to listen to teams in a race event. The method includes receiving audio signals from a...
US-8,126,709 Broadband frequency translation for high frequency regeneration
An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending...
US-8,126,706 Music detector for echo cancellation and noise reduction
An audio signal is divided among exponentially related subband filters. The spectral flatness measure in each subband signal is determined and the measures are...
US-8,126,578 Clipped-waveform repair in acoustic signals using generalized linear prediction
A method and system for optimally repairing a clipped audio signal. Clipping occurs when a waveform exceeds a dynamic range of a recording device. Portions of...
US-8,126,394 Purposeful receive-path audio degradation for providing feedback about transmit-path signal quality
A technique applicable to a telecommunications system is disclosed that provides quality-related information in a receive path, in which the information serves...
US-8,126,391 Method and system for single chip satellite set-top box system
A system for an integrated set-top box may include a single integrated circuit chip (SICC). The SICC may include a first satellite receiver demodulator, at...
US-8,126,183 Audio source tracking arrangement
An audio source tracking arrangement, integrated in or connected to a video conference system, for determining a position of a source creating a sound,...
US-8,126,182 Sound effect system and wireless audio output device
This invention discloses a sound effect system and a wireless audio output device. An audio is produced by the sound effect system which is applied in a...
US-8,126,181 Acoustic system
In addition to output the mid-high range audio sound from the speakers of the main unit, the present invention can output the low range audio sound according to...
US-8,126,172 Spatial processing stereo system
A spatial processing stereo system ("SPSS") that receives audio signals and a limited number of user input parameters associated with the spatial attributes of...
US-8,126,165 Condenser microphone
A condenser microphone comprising: a mic capsule in which a capacitor is composed of a diaphragm and a counter electrode, and which effects electroacoustic...
US-8,126,164 Digital compensation of analog volume control gain in a digital audio amplifier
A digital audio system including a combination of analog and digital volume control is disclosed. A variable power supply voltage biases a power amplifier for...
US-8,126,162 Audio signal interpolation method and audio signal interpolation apparatus
An audio signal interpolation apparatus is configured to perform interpolation processing on the basis of audio signals preceding and/or following a...
US-8,126,156 Calibrating at least one system microphone
A system including at least one system microphone, a processor connected to computer readable memory and the at least one system microphone, a measurement...
US-8,126,155 Remote audio device management system
An audio device management system (ADMS) manages remote audio devices via user selections in video links. The system enhances audio acquisition quality by...
US-8,126,151 Audio signal processing circuit
An audio signal processing circuit comprising: a holding circuit configured to receive a clock signal and set data corresponding to the clock signal, and to...
US-8,126,129 Adaptive audio conferencing based on participant location
An audio conferencing method is disclosed in which the geographic location of the participants is used as a basis to adaptively mix audio signals. In...
US-8,126,064 Transmission device
The identification information processing unit receives identification information identifying the reception device from a reception device, and generates...
US-8,126,029 Voice interference correction for mixed voice and spread spectrum data signaling
A method, a process and an audio system for embedding bit stream in a voice signal is disclosed. A voice/data interference signal is composed and supplied to...
US-8,125,577 Integrated power center and mount system for flat screen video displays and projectors with wireless signal...
A power center system for use with video display devices having a housing 2 for power conditioning circuitry for ameliorating electrical anomalies, housing 2...
US-8,125,568 Muting device and muting method
A muting device includes an external sound input unit that receives an external sound and an internal sound input unit that only receives an internal sound. The...
US-8,125,485 Animating speech of an avatar representing a participant in a mobile communication
Animating speech of an avatar representing a participant in a mobile communication including selecting one or more images; selecting a generic animation...
US-8,125,442 System and method for manipulation of sound data using haptic feedback
In an embodiment, a device which comprises means for generating an audio signal based on sound data, the audio signal configured to produce sound from an audio...
US-8,122,160 Dual mode displayport (DP) and high definition multimedia interface (HDMI) transmitter configured to transmit...
A system and method for dual mode DP and HDMI transmission are provided. Briefly described, one embodiment of a dual mode DP and HDMI transmitter, among others,...
US-8,121,849 Content filtering for a digital audio signal
According to some embodiments, content filtering is provided for a digital audio signal.
US-8,121,843 Fingerprint methods and systems for media signals
The present invention relates generally to fingerprinting, e.g., a reduced-bit representation or other identifier of a media signal (e.g., audio, video or still...
US-8,121,836 Apparatus and method of processing an audio signal
In one embodiment, at least one channel in a frame of the audio signal is subdivided into a plurality of blocks such that at least two of the blocks having...
US-8,121,835 Automatic level control of speech signals
Automatic level control of speech portions of an audio signal is provided. An audio signal is received in the form of a sequence of samples and may contain...
US-8,121,834 Method and device for modifying an audio signal
A method of modifying acoustic characteristics of an original audio signal as a function of modification instructions relating at least to the fundamental...
US-8,121,831 Method, apparatus, and medium for bandwidth extension encoding and decoding
Provided are a method, apparatus, and medium for encoding/decoding a high frequency band signal by using a low frequency band signal corresponding to an audio...
US-8,121,715 Radio signal transmitter and related method and multimedia system for an audio source generator
A radio signal transmitter for an audio source generator includes a reception antenna for receiving a plurality of broadcasting signals, a decision unit coupled...
US-8,121,714 Audio processing apparatus and audio processing method
A user selects a plurality of pieces of music data desired to be reproduced concurrently, at an input unit of an audio processing apparatus, from music data...
US-8,121,698 Outer hair cell stimulation model for the use by an intra-cochlear implant
Contrast between various frequency components of sound is enhanced through a lateral suppression strategy to provide increased speech perception in the...
US-8,121,551 GSM mobile terminal and noise suppression method for the same
A TDMA mobile terminal and noise suppression method for the same are provided. The mobile terminal includes a storage unit for storing a gain control table. The...
US-8,121,548 Communication system
A radio communication system includes a plurality of Bluetooth radio devices. Each device has a microphone, an audio output, such as a loudspeaker, and a short...
US-8,121,534 System and method for sending and receiving images via wireless audio channels
A system and method for adding images to a wireless audio service. The invention is adapted for use in a system for wirelessly transmitting and receiving an...
US-8,121,343 Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
The implementations of digital watermarks can be optimally suited to particular transmission, distribution and storage mediums given the nature of...
US-8,121,323 Inter-channel communication in a multi-channel digital hearing instrument
A multi-channel digital hearing instrument is provided that includes a microphone, an analog-to-digital (A/D) converter, a sound processor, a digital-to-analog...
US-8,121,319 Tracking system using audio signals below threshold
A tracking system may determine the orientation or position of a movable object. The tracking system includes a signal generator that generates a non-audible...
US-8,121,314 Mixing apparatus, mixing method, and mixing program
A mixing apparatus which makes it possible to monitor an internally-generated audio signal and an audio signal from an external apparatus not only in response...
US-8,121,300 Drum accessory for gating of a microphone on a drum
A drum accessory comprising a housing for attaching to a drum; a microprocessor disposed in the housing; an audio gate circuit disposed in the housing and...
US-8,121,299 Method and system for music detection
Methods, digital systems, and computer readable media are provided for detection of music in an audio signal. Music is detected by partitioning the audio signal...
US-8,120,713 Television apparatus
Disclosed herein is a television apparatus including: a thin display device; a mount section to be placed in a site; a support mechanism projecting upwardly...
US-8,120,712 Channel selection in a receiver for terrestrial digital television broadcasting
Disclosed is a receiver for terrestrial digital television broadcasting including: a receiving circuit for receiving terrestrial digital television broadcasting...
← 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.