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-9,007,758 Portable electronic device case
A protective case for housing a wireless communication device is provided. The protective case may include integral wireless communication circuitry independent...
US-9,007,530 Channel scan device and method, and program
The present technique relates to a channel scan device and method, and a program configured so that high-speed channel scan is enabled. The power spectrum...
US-9,007,477 Audio-controlled image capturing
A method comprising: receiving a plurality of images corresponding to a time period covering the intended moment for releasing the shutter; receiving an audio...
US-9,007,419 Audiovisual apparatus for reducing echo
The present disclosure relates to an audiovisual apparatus, which includes an audiovisual capturing unit, an audiovisual broadcast unit, and a transmission...
US-9,007,416 Local social conference calling
Provided are systems and methods for communicating between mobile devices. Such methods involve establishing a communication session between the mobile devices...
US-9,007,415 Method and system for audio-video communications
There is provided a system and method of audio-video communications including a plurality of end-user terminals coupled via a communications link. Each end-user...
US-9,006,554 Human interface device with optical tube assembly
A human interface device may include at least one analog control pressure surface that may operate in conjunction with at least one optical tube assembly (OTA)...
US-9,006,551 Musical performance-related information output device, system including musical performance-related information...
Provided are a musical performance-related information output device and a musical performance system capable of superimposing musical performance-related...
US-9,004,356 Read head device with slot configured to reduce torque
A read head system has a housing and a read positioned in the housing with a slot for swiping a magnetic stripe of a financial transaction card with the slot...
US-9,003,468 Automatic performance device
An automatic performance device includes a performance data receiving unit that receives performance data transmitted from a storage device without passing...
US-9,003,009 Methods for transporting digital media
A networked system is provided for transporting digital media packets, such as audio and video. The network includes network devices interconnected to send and...
US-9,002,716 Method for describing the composition of audio signals
Method for describing the composition of audio signals, which are encoded as separate audio objects. The arrangement and the processing of the audio objects in...
US-9,002,489 Signal processing apparatus, signal processing method, and program
A signal processing apparatus includes an absolute value unit configured to convert an audio signal into absolute values, a representative value calculation...
US-9,002,487 System and method for data reception and transmission in audible frequency band
Disclosed are a system and a method for transceiving data in an audio frequency band. The system includes a data input unit to input data for acoustic...
US-9,002,035 Graphical audio signal control
Signal processing section of a terminal converts acquired audio signals of a plurality of channels into frequency spectra set, calculates sound image positions...
US-9,002,034 Method and system for audio level detection and control
In a method and system for audio level detection and control, an amplitude of an audio signal may be compared to a threshold and an attenuation applied to the...
US-9,002,032 Parametric signal processing systems and methods
A signal processing system for generating a parametric signal comprises an audio compressor, operable to compress a dynamic range of an audio input signal, and...
US-9,002,031 Method, system and apparatus for improving the sonic quality of an audio signal
A device, system and method of playing back a digital audio stream wherein large amounts of pre-emphasis of the high frequencies is applied before the digital...
US-9,002,029 Howling canceller
A howling canceller applied to an acoustic system having a speaker and a microphone comprises: a filter insertion unit for inserting a notch filter at a...
US-9,002,026 Headphone with speaker function
A headphone with speaker function comprises a first playback unit, a second playback unit, a first audio source interface and a second audio source interface....
US-9,002,021 Audio controlling apparatus, audio correction apparatus, and audio correction method
According to one embodiment, audio controlling apparatus includes first receiver configured to receive audio signal, second receiver configured to receive...
US-9,002,020 Bone-conduction transducer array for spatial audio
Systems and methods for a bone-conduction transducer array configured to provide spatial audio are described, in which the bone-conduction transducer array may...
US-9,002,019 Sound field control apparatus and method for controlling sound field
A sound field control apparatus includes at least two main microphones; for each main microphone, a set of at least two sub microphones arranged such that the...
US-9,001,994 Non-uniform adaptive echo cancellation
An audio-based system may perform echo cancellation by decomposing an input audio signal and a corresponding reference signal into sub-signals corresponding to...
US-9,001,729 IP based microphone and intercom
A transceiver including, a codec, microcontroller, and radio. The codec including an analog to digital converter for receiving a first audio program and...
US-9,001,715 Apparatus and method for gateway and program
A gateway apparatus arranged between the mobile circuit switched network and the mobile IMS network, includes a call control unit which converts a control...
US-9,001,702 Speakerphone using a secure audio connection to initiate a second secure connection
Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system...
US-9,001,275 Method and system for improving audio fidelity in an HDMI system
HDMI is a digital audio and video communications protocol commonly used in consumer electronics. HDMI is particularly synonymous with high fidelity audio and...
US-9,001,273 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-9,000,690 Driver for capacitive loads
A method for driving a piezoelectric transducer is provided. An input signal is received. At least one of a plurality of modes is selected for a buck-boost...
US-8,998,783 Push up device
A push up device includes a support device including a base for positioning on the floor, side supports and a top. A control device at the top includes a push...
US-8,998,712 Game system, game apparatus, non-transitory computer-readable storage medium having game program stored...
A game system includes a game apparatus, a first output device having a first display section and a first sound output section, and a second output device...
US-8,998,648 Audio jack connector
An audio jack connector (100) includes an insulative housing (2) defining a receiving space (20), a number of signal contacts (31, 32) retained in the...
US-8,998,096 Magnetic emissive use of preloaded payment card account numbers
A thin-client access card has a card body with partial or fully emissive magnetic data tracks. An emissive element is disposed in the card body under the...
US-8,997,132 System and method for identifying computer systems being used by viewers of television programs
A system, computer-readable storage medium storing at least one program, and a computer-implemented method for identifying computer systems being used by...
US-8,996,742 Method for automatically testing video display/monitors using embedded data structure information
Method and system for testing any type of video display, video monitor or other device that produces a video signal, and that is capable of providing...
US-8,996,388 Method and an apparatus for processing an audio signal
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an...
US-8,996,363 Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an...
An apparatus for determining a plurality of local center-of-gravity frequencies of a spectrum of an audio signal includes an offset determiner, a frequency...
US-8,996,362 Device and method for a bandwidth extension of an audio signal
For a bandwidth extension of an audio signal, in a signal spreader the audio signal is temporally spread by a spread factor greater than 1. The temporally...
US-8,996,296 Navigational soundscaping
A navigational system generates audio cues that are perceived in a three-dimensional space, allowing users to aurally perceive the locations of mapped objects...
US-8,996,247 Audio/video electronic equipment, such as a multimedia car radio, installable in an automotive vehicle
The equipment comprises a digital processor implementing an operating system requiring a previous boot before the equipment is in an operational state. A start...
US-8,996,148 Controlling gain during multipath multi-rate audio processing
Methods and systems for processing audio signals are disclosed herein. Aspects of the method may comprise controlling gain during multipath, multi-rate audio...
US-8,996,120 Methods and systems of adjusting one or more perceived attributes of an audio signal
An exemplary method of adjusting one or more perceived attributes of an audio signal includes mapping each of the plurality of perceived attributes to one or...
US-8,995,950 Emergency mobile notification handling
Systems and methods for handling emergency notification messages such as Commercial Mobile Alert System (CMAS) alerts. In one example, a mobile communications...
US-8,995,696 Speaker
A speaker includes a housing and four substantially similar electro-acoustic drivers secured inside the housing. The drivers are driven by substantially the...
US-8,995,691 Audio amplifier
The embodiments described herein relate to amplifier circuits with power rails. The power rails are generated in response to an input signal, which will...
US-8,995,688 Portable hearing-assistive sound unit system
A system consisting of interconnectible, hearing-assistive, portable "units" which can address communication problems that persons who are hard of hearing...
US-8,995,684 Apparatus and method for post-processing and outputting digital audio data in real time
A digital audio data output device having first and second post-processors that process received digital audio data in parallel. Each processor includes a mixer...
US-8,995,681 Audio processing apparatus with noise reduction and method of controlling the audio processing apparatus
An audio processing apparatus includes first and second audio pickup units. The second audio pickup unit includes an audio resistor provided to cover a sound...
US-8,995,680 Power-saving monitoring circuit applied to an electrostatic earphone having a thin film and a plurality of...
A power-saving monitoring circuit is applied in an electrostatic earphone having a thin film and a plurality of electrode plates. In the power-saving monitoring...
← 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.