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-8,464,307 Integrated digital broadcasting receiver system
An audiovisual processing system comprises a signal receiving circuit and a host device. The signal receiving circuit comprises a tuner and a demodulator. The...
US-8,464,062 Systems, devices, and methods for securely transmitting a security parameter to a computing device
Embodiments of the systems, devices, and methods described herein generally facilitate the secure transmittal of security parameters. In accordance with at...
US-8,463,927 Video mail through peer to peer network
Illustrated is a system and method to record video mail using a peer to peer network. In some embodiments, a first computer system is operatively coupled to a...
US-8,463,756 Systems and methods for building a universal multimedia learner
"A Universal Learner (UL)" provides a unified framework to understand multimedia signals. The UL utilizes the loosely annotated multimedia data on the Web,...
US-8,463,615 Low-delay audio coder
The present invention relates to methods and devices for encoding and decoding digital audio signals, e.g. a speech signal. An audio coder and a decoder are...
US-8,463,614 Audio encoding/decoding for reducing pre-echo of a transient as a function of bit rate
An audio encoding method and a corresponding decoding method are provided. Accordingly, the pre-echo effect of the audio transient signal is eliminated and the...
US-8,463,605 Method and an apparatus for decoding an audio signal
A method of processing an audio signal is disclosed. The present invention includes receiving downmix information, object information and mix information,...
US-8,463,603 Spectral envelope coding of energy attack signal
MDCT or FFT-based audio coding algorithms often have the problem named here spectral pre-echoes when coding an energy attack signal. This invention presents...
US-8,463,599 Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
A method includes defining a transition band for a signal having a spectrum within a first frequency band, where the transition band is defined as a portion of...
US-8,463,414 Method and apparatus for estimating a parameter for low bit rate stereo transmission
A method for estimating a parameter for low bit rate stereo transmission that includes deriving estimate of any time delay between left and right audio channels...
US-8,463,413 Method and an apparatus for processing an audio signal
A method of processing an audio signal is disclosed. The present invention includes receiving the audio signal including object information, obtaining...
US-8,463,389 Multi-sensory system and method for providing neuromuscular stimulation
A system for delivering dynamic electrical impulses to a recipient includes an audio input source, a user interface, and a control device. The audio input...
US-8,463,336 Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same
A mobile communication terminal is provided including an audio processing unit, a speaker, a connecting unit that connects to an external audio output device...
US-8,463,331 Deterministic characterization and reduction of acoustic echo
Techniques to characterize and reduce acoustic echo are described. For example, a mobile computing device may comprise an audio characterization module to send...
US-8,463,257 System for redirecting cellular phone calls to conventional landline handsets
A system for redirecting calls from a cellular telephone connected to a cellular network, to a conventional telephone handset using a translation module. The...
US-8,463,220 System for receiving digital audio data
A system for receiving digital audio data may include a diversity-receiving unit. The diversity-receiving unit may include at least two antennas and at least...
US-8,463,100 System and method for identifying, providing, and presenting content on a mobile device
The present invention is embodied in a system for synchronizing a mobile device with video output by a video output device. In one embodiment, the system...
US-8,462,975 Method and apparatus for modifying an audio signal
An electroacoustical apparatus and method is described that alters the output properties of an audio device to improve the sound properties for both hearing...
US-8,462,970 Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs
The invention relates to a method for ordering spectral parameters of ambisonic components to be encoded (A.sub.1, . . . , A.sub.Q) originating from an audio...
US-8,462,964 Recording apparatus, recording method, audio signal correction circuit, and program
Disclosed herein is a recording apparatus including: an audio signal correction block configured to execute correction for flattening the frequency...
US-8,462,963 System and method for processing audio signal
The present invention provides for methods and systems for digitally processing an audio signal. Specifically, the present invention provides for a speaker...
US-8,462,956 Earhealth monitoring system and method IV
A system for monitoring sound pressure levels at the ear includes an ambient sound microphone (ASM) for receiving ambient sounds and an ear canal microphone...
US-8,462,950 System and method for extracting, decoding, and utilizing hidden data embedded in audio signals
A system and method for enabling a user to retrieve, decode, and utilize hidden data embedded in audio signals. An exemplary implementation includes a...
US-8,462,634 System and method for automatically adapting audio packet marking in a packet network
Disclosed herein are systems, methods, and computer-readable storage media for managing a packet network to deal with a problem of dropped audio packets. A...
US-8,462,193 Method and system for processing audio signals
A multimedia conferencing system includes a loud speaker system, one or more microphones for receiving a local audio signal and a remote audio signal, a state...
US-8,461,983 Personal security device
A security device with a locator module and an identifier module sends an alert signal to warn others of an emergency situation. The security device uses a...
US-8,461,443 Control of light in response to an audio signal
Method, device and system for generating a light control parameter for controlling light (20), e.g. ambient light, in response to an audio signal (A). The audio...
US-8,459,559 Audio jack enabled synthetic barcode module
A coupon management system includes a synthetic barcode module. The synthetic barcode module comprises light management components and a controller. The light...
US-RE44,282 Apparatus and method for processing audio signals recorded on a medium
This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective...
US-8,458,784 Data protection system selectively altering an end portion of packets based on incomplete determination of...
Methods and systems for firewall/data protection that filters data packets in real time and without packet buffering are disclosed. A data packet filtering hub,...
US-8,458,757 Method and system for region-based monitoring of video assets
A method and system for monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform (ETMP)...
US-8,458,744 Method for reducing channel change times and synchronizing audio/video content during channel change
A digital A/V apparatus provides reduced channel changes times and maintains synchronization between audio and video content during a channel change event....
US-8,458,375 Portable electronic device having multifunctional audio port
A portable electronic device includes an audio port, a universal serial bus (USB) circuit, an audio circuit, a detecting unit, a switch, and a microcontroller....
US-8,457,975 Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
An audio decoder for providing a decoded representation of an audio content on the basis of an encoded representation of the audio content comprises a...
US-8,457,969 Audio pitch changing device
An effect device may be configured such that when an input audio signal switches from a consonant to a vowel and an input level of the switched vowel is greater...
US-8,457,956 Reconstructing an audio signal by spectral component regeneration and noise blending
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-8,457,951 Methods and apparatus for performing variable black length watermarking of media
Methods, apparatus, and articles of manufacture are disclosed in which auxiliary information is added to or removed from an audio signal. In one example, the...
US-8,457,769 Interactive audio recording and manipulation system
A system for interactive audio recording and manipulation may include a controller having at least one two-axis analog control and plurality of control buttons....
US-8,457,614 Wireless multi-unit conference phone
A wireless conference phone system has a base station to couple at least one conference unit to a telephone network, such as the public switched telephone...
US-8,457,575 Obtaining and presenting metadata related to a radio broadcast
A system and method for presenting content related to a radio broadcast are provided. The system may include a radio device having a receiver configured to...
US-8,457,334 Audio apparatus, audio signal transmission method, and audio system
An audio apparatus, an audio signal transmission method, and an audio system are provided. The audio signal transmission method includes: wirelessly receiving...
US-8,457,330 Method and apparatus for boosting an audible signal in a notification system
The present invention is an apparatus and a concomitant method for boosting the audio signal generated by at least one notification appliance in a supervised...
US-8,457,328 Method, apparatus and computer program product for utilizing spatial information for audio signal enhancement...
An apparatus for utilizing spatial information for audio signal enhancement in a multiple distributed network may include a processor. The processor may be...
US-8,457,327 Mixer and communication connection setting method therefor
Mixer and one or more external devices, related to audio signal processing, are interconnected via a communication network, such as a LAN. For a particular one...
US-8,457,326 Output circuit for audio codec chip
An output circuit for audio codec chip includes a noise eliminating circuit electrically coupled to the audio codec chip for eliminating noise signals. The...
US-8,457,322 Information processing apparatus, information processing method, and program
According to the present invention, a parameter adjustment section setting, in accordance with a first parameter indicating a variant factor for playback speed...
US-8,457,321 Adaptive audio output
Devices, apparatus, methods, circuits and processors are implemented for control of audio signals. Consistent with one such apparatus, a processor circuit is...
US-8,457,319 Stereo encoding device, stereo decoding device, and stereo encoding method
There is disclosed a stereo encoding device capable of accurately encoding a stereo signal at a low bit rate and suppressing delay in audio communication. The...
US-8,457,215 Apparatus and method for suppressing noise in receiver
A receiver suppresses noise simultaneously using a noise suppressor and an automatic gain controller (AGC). The receiver divides a received signal into an audio...
US-8,456,508 Audio processing in a multi-participant conference
Some embodiments provide an architecture for establishing multi-participant audio conferences over a computer network. This architecture has a central...
← 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.