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-8,731,906 Systems and methods for gathering research data
Methods and systems are provided for gathering research data that includes information pertaining to audio signals received on a portable device, such as a cell...
US-8,731,764 Automotive scan tool with enhanced audio, video and voice recognition functionality
A diagnostic tool for a vehicle, includes a signal translator communicating with the vehicle in at least one protocol, an input unit for inputting information,...
US-8,731,604 Multi-mode IC with multiple processing cores
An integrated circuit (IC) includes a first processing module that converts inbound data into an inbound digital audio signal and converts an outbound digital...
US-8,731,525 Single button contact request and response
A system and a method are disclosed for sharing contact information between two mobile phones. A user of a first mobile phone can select contact information...
US-8,731,475 Method and system for determining environmental characteristics of a called communication device
A first communication device receives a communication from a second communication device. The communication could be part of the signaling used to establish a...
US-8,731,217 Method and apparatus for controlling audio signal output level of portable audio device
An audio signal output level control method used in an audio device includes detecting input levels of an audio signal, determining control modes to be applied...
US-8,731,215 Loudness modification of multichannel audio signals
Scaling, by a desired amount s.sub.m, the overall perceived loudness L.sub.m of a multichannel audio signal, wherein perceived loudness is a nonlinear function...
US-8,731,210 Audio processing methods and apparatuses utilizing the same
An audio processing apparatus is provided. A microphone array includes microphone units. Amplifier modules each receives and amplifies an input signal from one...
US-8,731,207 Apparatus and method for computing control information for an echo suppression filter and apparatus and method...
An embodiment of an apparatus for computing control information for a suppression filter for filtering a second audio signal to suppress an echo based on a...
US-8,731,049 Image data transmitting apparatus, image data receiving apparatus, image data transmission system, image data...
A compression unit compresses image data. An marker insertion unit inserts a synchronization marker for each of the image data compressed by the image...
US-8,730,855 Method and device for detecting a channel
A method for detecting a channel in a mixed-mode communications system is presented. The channel contains a primary synchronization pattern in a predetermined...
US-8,730,852 Eliminating false audio associated with VoIP communications
Embodiments are directed to eliminating false audio using an egress gateway in a communications network. At least one false audio packet is received by an...
US-8,730,295 Audio processing for video conferencing
Methods, systems, and computer program products for enhancing transmitted audio signals for a video conference call are disclosed. Facial recognition technology...
US-8,730,009 Smart card and mobile communication device comprising the smart card
There provided an exemplary smart card. The exemplary smart card comprises a microphone for capturing an audio signal. The exemplary smart card also comprises...
US-8,727,991 Probabilistic segmental model for doppler ultrasound heart rate monitoring
A heart rate of a subject is determined using a probabilistic segmental model. Reflections of ultrasound signals from the subject, for instance, are down...
US-8,725,838 Content sharing
Content can be shared between devices by transmitting an encoded signal that indicates, to each capable device within range, instructions for accessing the...
US-8,725,832 System and method for creating and posting media lists for purposes of subsequent playback
A method and apparatus for creating and posting media is provided. For example, the invention allows a user to quickly create, signal process, encode, and...
US-8,725,829 Method and system for identifying sound signals
A method and system is described which allows users to identify (pre-recorded) sounds such as music, radio broadcast, commercials, and other audio signals in...
US-8,725,519 Audio encoding and decoding apparatus and method thereof
Provided are audio encoding and decoding apparatuses capable of recovering a high-quality audio signal at a low bit rate. The audio encoding method includes:...
US-8,725,506 Speech audio processing
A speech processing engine is provided that in some embodiments, employs Kalman filtering with a particular speaker's glottal information to clean up an audio...
US-8,725,503 Forward time-domain aliasing cancellation with application in weighted or original signal domain
The present invention relates to methods and devices for forward time-domain aliasing cancellation in a coded signal transmitted from a coder to a decoder....
US-8,725,501 Audio decoding device and compensation frame generation method
There is disclosed an audio decoding device capable of improving audio quality of a decoded signal by considering the energy change of a past signal in eracure...
US-8,725,280 Audio output device
Provided is an audio output device capable of preventing noises and improving the S/N ratio even if no audio signal is inputted in the middle of the input of...
US-8,725,279 Method and an apparatus for processing an audio signal
A method and apparatus for processing an audio signal is disclosed. Herein, the method includes receiving a downmix information having at least one independent...
US-8,725,278 Sound playing system
A sound playing system is disclosed. The sound playing system is used for playing sound from a portable media carrier and a personal computer, including a...
US-8,725,195 Broadcast reception mobile terminal
There is provided a broadcast reception mobile terminal capable of improving both electric power saving and user-friendliness. A CPU (209) detects that the lid...
US-8,725,125 Systems and methods for controlling audio playback on portable devices with vehicle equipment
Systems and methods are provided for playing media assets in a vehicle. A signal indicating the existence of a voice call is detected in a vehicle. It is...
US-8,725,064 System and method for providing event spectators with audio/video signals pertaining to remote events
A system and method for providing content for access by a portable device at an event are provided. The system includes an interface to receive signals from a...
US-8,724,827 System and method for directionally radiating sound
An audio system for a vehicle has at least one source of audio signals. At least one array of speaker elements is located at each seat position that radiates...
US-8,724,826 Apparatus and method for outputting an audio signal in a portable terminal
An apparatus and a method for outputting an audio signal in a portable terminal are provided. The portable terminal for outputting an audio signal includes an...
US-8,724,821 Sound field controller
A sound field controller includes: a sound field generation section which generates an effect sound signal for giving a sound field effect sound to an audio...
US-8,724,820 Method of reproducing audio signals and playback apparatus therefor
A method of reproducing audio signals includes the steps of supplying a predetermined audio signal to a speaker array to synthesize surface wavefronts and...
US-8,724,798 System and method for acoustic echo cancellation using spectral decomposition
A method and apparatus for canceling an echo in audio communication is disclosed. The method comprises receiving an audio signal from a network and subsequently...
US-8,724,339 Compact media player
An electronic device such as a media player is formed from electrical components such as integrated circuits, buttons, and a battery. Electrical input-output...
US-8,723,691 Pedestrian safety system
Techniques are generally described related to a pedestrian safety system. One example pedestrian safety system may include a sound collector configured to...
US-8,723,665 Audio buffering in two-way voice alarm systems
An alarm system includes an alarm panel that signals sensed alarm conditions at a premises to a monitoring server over a packet switched data network. The alarm...
US-8,723,605 Efficient power amplifier
A dynamic power supply for N amplifiers includes first and second power boost circuits which temporarily boost the positive or negative power supply rail,...
US-8,721,562 Apparatus and method for measuring biologic parameters
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an...
US-RE44,897 Process of low sampling rate digital encoding of audio signals
In a method for coding an audio signal digitized at a low sampling rate to obtain time domain audio samples. A frequency domain representation of the time...
US-8,719,877 Wireless audio transmission of information between seats in a mobile platform using magnetic resonance energy
A system and method for communicating audio or video information using inductive magnetic coupling between first and second adjacent seats on a mobile platform....
US-8,719,874 System and method of streaming audio from a common video device
The present invention discloses a system and method for rendering an audio signal over a wireless communication device where the video signal associated with...
US-8,719,437 Enabling streaming to a media player without native streaming support
A method for enabling streaming to a media player without native streaming support is disclosed. Step (A) of the method may author a media file based on a...
US-8,719,040 Signal processing apparatus, signal processing method, and computer program
A signal processing apparatus may include a decoder that decodes a compressed audio stream encoded by a predetermined codec, a signal processing unit that...
US-8,719,013 Pre-processing and encoding of audio signals transmitted over a communication network to a subscriber terminal
A method of pre-processing an audio signal transmitted to a user terminal via a communication network and an apparatus using the method are provided. The method...
US-8,719,012 Methods and apparatus for coding digital audio signals using a filtered quantizing noise
The invention concerns an encoder for an input audio signal (S(z)) comprising a combination module combining the input audio signal with an intermediate...
US-8,718,806 Slave mode transmit with zero delay for audio interface
An apparatus includes a first unit and a second functional units operating in a master-slave configuration. The first and second functional units operate as a...
US-8,718,804 System and method for correcting for lost data in a digital audio signal
In an embodiment, a method of receiving a digital audio signal, using a processor, includes correcting the digital audio signal from lost data. Correcting...
US-8,718,797 System and method for establishing communication channels between on-board unit of vehicle and plurality of nodes
A method includes establishing communication channels between an on-board unit (OBU) of a vehicle and a plurality of nodes, tagging each of a plurality of data...
US-8,718,729 Electronic device protection system
A system for protecting an electronic device. The system includes a pocket, where the pocket is configured to receive an electronic device capable of receiving...
US-8,718,668 Device and method for tracking an accessed location of a network
A device comprises an analog signal port, a data packet port, and a control processor comprising circuitry to convert analog audio signals into the data packets...
← 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.