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-7,986,979 Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless...
A wireless headset has improved immunity to RF electromagnetic interference produced from wireless communications devices. A headset body is adapted to be worn...
US-7,986,928 Method and apparatus for selecting a radio channel for transmitting an audio signal to a radio local receiver
A transmitter device (100) receives an audio signal from an audio source device (112), and transmits the audio signal at a low power over a commercial broadcast...
US-7,986,914 Vehicle-based message control using cellular IP
Architecture for playing back personal text-based messages such as email and voicemail over a vehicle-based media system. The user can use a cell phone that...
US-7,986,802 Portable electronic device and personal hands-free accessory with audio disable
A portable electronic device and personal hands-free accessory are provided. The personal hands free accessory includes at least one electro-acoustic speaker,...
US-7,986,797 Signal processing system, signal processing apparatus and method, recording medium, and program
A signal processing system, a signal processing apparatus and method, a recording medium, and a program in which high frequency components of a narrow-range...
US-7,986,796 Apparatus to generate multi-channel audio signals and method thereof
An apparatus and method of generating multi-channel audio signals includes a voice signal removal unit to generate a first signal by removing one or more...
US-7,986,794 Small array microphone apparatus and beam forming method thereof
The invention provides a beam forming method for a small array microphone apparatus to generate cone beam pattern by processing a combined bi-directional beam...
US-7,986,792 Adapter connectable between audio amplifier and transmitter for cordless speaker
An adaptor is connectable between a signal processor and a transmission module. The signal processor has three audio channels for feeding respectively a first...
US-7,986,789 Method for representing multi-channel audio signals
A multi-channel input signal having at least three original channels is represented by a parameter representation of the multi-channel signal. A first balance...
US-7,986,788 Method and an apparatus for decoding an audio signal
A method for processing an audio signal, comprising: receiving a downmix signal, an object information, and a mix information; generating a downmix processing...
US-7,986,724 Digital audio/video broadcast on cellular systems
A method for providing information to a plurality of wireless mobile communication devices. The method includes dedicating at least one channel of a plurality...
US-7,986,716 Data transfer during a call without simultaneous data capabilities
Systems and methods for transferring data over a voice channel during a voice communication connection (e.g., a telephone call) using DTMF signals over a single...
US-7,986,187 Versatile audio power amplifier
An audio power amplifier includes a first and a second amplification unit, each including a switching voltage amplifier, an output filter, a current...
US-7,984,465 Broadcasting data converter
A relay station comprises an emergency information detection unit for detecting an emergency information broadcasting flag in the digital broadcasting TMCC...
US-7,984,320 Silent time tampering detection
Computers and other electronic devices typically include a timing operation such as a clock in an operating system. It is anticipated that hackers may tamper...
US-7,983,922 Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for...
On an encoder-side, a multi-channel input signal is analyzed for obtaining smoothing control information, which is to be used by a decoder-side multi-channel...
US-7,983,904 Scalable decoding apparatus and scalable encoding apparatus
A scalable decoding apparatus capable of providing decoded audio signals of high quality having less degradation of a high frequency spectrum even when decoding...
US-7,983,720 Wireless telephone with adaptive microphone array
A wireless telephone having an array of microphones and a digital signal processor (DSP) and a method of processing audio signals from a wireless telephone...
US-7,983,681 System and method for enhancing interoperability between mobile communication system components using different...
A system and method for improving the interoperability of communication system components using multiple audio encoding formats within a single talkgroup is...
US-7,983,432 Point excitation placement in an audio transducer
The present invention provides methods and apparatuses for an audio transducer. The audio transducer is excited by driving a paddle of a diaphragm. A plurality...
US-7,983,429 Speaker system utilizing input from a transducer in proximity to a separate speaker
A speaker system utilizes input from a transducer that receives an acoustical signal produced by a speaker that is separate from the speaker system. The...
US-7,983,427 Method and apparatus for conserving battery power
A method of conserving battery power includes providing an electrical conductor that is connectable between an audio source and an accessory of the audio...
US-7,983,425 Method and system for acoustic shock detection and application of said method in hearing devices
The present invention provides a method for detecting acoustic shock in an audio input signal (s(t)), comprising the steps of monitoring the input signal (s(t))...
US-7,983,406 Adaptive, multi-channel teleconferencing system
A method is disclosed to determine the presence of one or more cellular phones in the same sound field as an endpoint that is dedicated for teleconferencing,...
US-7,983,061 Switching controller capable of reducing acoustic noise for power converters
The present invention provides a switching controller capable of reducing acoustic noise of a transformer for a power converter. The switching controller...
US-7,982,806 Broadcast receiver
A broadcast receiver includes a first video signal selector which outputs a video signal of a main-picture; a second video signal selector which outputs a video...
US-7,982,803 Audio and video synchronizing apparatus and method
Provided is an audio video synchronizing apparatus and method in a video processing equipment. It is detected whether or not an external device connected to an...
US-7,982,525 Systems and methods for driving high power stages using lower voltage processes
In today's environment class-D amplifiers are used to provide an integrated solution for applications such as powered audio devices due to their advantages in...
US-7,982,124 Wireless guitar synthesizer
A wireless guitar synthesizer for creating theremin like sounds on an unmodified electric guitar. The wireless synthesizer generally includes a portable housing...
US-7,982,122 Device and method for analyzing an audio datum
A device and a method for analyzing an audio datum is described, having a semitone analyzer which is implemented to analyze the audio datum with regard to a...
US-7,982,119 Music transcription
Methods, systems, and devices are described for automatically converting audio input signal data into musical score representation data. Embodiments of the...
US-7,982,113 Method for synchronizing at least one multimedia peripheral of a portable communication device, and...
A method and device of synchronizing at least one multimedia peripheral of a portable communication device with a synthetic audio file include storing...
US-7,979,282 Methods and apparatuses for encoding and decoding object-based audio signals
Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound...
US-7,979,148 Audio signal processing apparatus
An audio signal encoding apparatus includes a device for compressing multiple-channel digital audio signals into compression-resultant multiple-channel signals...
US-7,979,147 Engine sound replication device
An apparatus for replicating an engine and/or exhaust sound of a predetermined vehicle includes files stored in computer-readable form in a memory library of...
US-7,979,146 System and method for automatically producing haptic events from a digital audio signal
The system and method described is directed to receiving digital audio files and automatically converting the received files into haptic events. In an...
US-7,979,135 Cochlear implant pitch intensity
A system and method are described for generating electrode stimulation signals for an implanted electrode array having multiple stimulation electrodes. An...
US-7,978,959 Memory addressing method suitable for systems having a variable speed data reproduction capability
A memory addressing method is suitable for systems performing data compression and/or expansion such as audio and/or video systems having a variable speed data...
US-7,978,875 Signal processing utilizing host carrier information
The present invention generally relates to processing audio, video and images. One claim recites a method including: obtaining media signal comprising a...
US-7,978,867 Audio signal system
An audio signal system is provided having, in one embodiment, a magnetostrictive core of varying shapes, sizes, and permeability. The core is wound with a wire,...
US-7,978,865 Audio processing apparatus
An audio processing apparatus comprising: channel determination section for determining which one of a combination of the first left audio signal and the first...
US-7,978,864 Audio signal processing system
In a mixer system including an editing device that edits a configuration of signal processing by designating a combination of a plurality of components and a...
US-7,978,862 Method and apparatus for audio signal processing
A sampled digital audio signal is displayed on a spectrogram, in terms of frequency vs. time. An unwanted noise in the signal is visible in the spectrogram and...
US-7,978,860 Playback apparatus and playback method
A playback apparatus includes a forming section which, on the basis of an audio signal to be played back, forms audio signals on a plurality of channels for...
US-7,978,853 System and computer program product for protecting audio content
Techniques for protecting information in an audio file are provided. The techniques include obtaining an audio file, detecting information beating one or more...
US-7,978,838 Conference endpoint instructing conference bridge to mute participants
Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system...
US-7,977,563 Overdubbing device
A CPU of an overdubbing device plays back a music file recorded in a memory card of the device and outputs the file as a played-back audio signal while mixing...
US-7,976,347 Multifunctional electrical connector
An electrical receptacle is provided and includes an insulative housing defining a first receiving space and a second space in communication with the first...
US-7,975,285 Broadcast receiver and output control method thereof
According to one embodiment, a broadcast receiver is configured to receive a broadcast signal and output the broadcast signal to an external device. The...
US-7,974,845 Stuttering treatment methods and apparatus
Stuttering treatment methods and apparatus which utilize removable oral-based appliances having actuators which are attached, adhered, or otherwise embedded...
← 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.