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-8,265,301 Audio signal processing apparatus, audio signal processing method, program, and input apparatus
Audio signal processing apparatus is disclosed. The audio signal processing apparatus includes a first audio signal extracting section, a second audio signal...
US-8,265,299 Method and an apparatus for processing an audio signal
A method for processing an audio signal is disclosed. The present invention includes obtaining a plural-channel audio signal including a speech component signal...
US-8,265,297 Sound reproducing device and sound reproduction method for echo cancelling and noise reduction
A sound reproducing device is provided including a communication unit that transmits/receives signals; at least one sound output unit that outputs sound based...
US-8,265,296 Method and apparatus for encoding and decoding noise signal
Provided is a method and apparatus for encoding/decoding an audio signal. Sections which are not used to output noise components near important spectral...
US-8,265,295 Method and apparatus for identifying feedback in a circuit
A system and method for analyzing a signal to monitor the dynamics of its magnitude and frequency characteristics over time. An electronic circuit for...
US-8,265,293 Audio signal output method and apparatus for short-range communication enabled headset
An audio signal output method and apparatus for a short-range communication enabled headset are disclosed. An audio signal of the headset can be output through...
US-8,265,292 Removing noise from audio
The subject matter of this specification can be embodied in, among other things, a computer-implemented method for removing noise from audio that includes...
US-8,265,284 Method and apparatus for generating a binaural audio signal
An apparatus for generating a binaural audio signal includes a de-multiplexer and decoder which receives audio data comprising an audio M-channel audio signal...
US-8,265,283 Acoustic processing device and acoustic processing method
An acoustic processing device, includes an inputting section which receives a first audio signal and a second audio signal, a first input signal amplifying...
US-8,265,255 End-to-end session without signaling protocol
An endpoint system for media communication comprises a resource-limited device and a base station. The resource-limited device at least one of receives and...
US-8,265,240 Selectively-expandable speakerphone system and method
According to one embodiment, a selectively-expandable speakerphone system allows one or more portable computers to automatically, wirelessly interface with a...
US-8,264,934 Multitrack recording using multiple digital electronic devices
The present invention is a method and apparatus for multitrack recording of audio information using handheld digital electronic devices such as suitably...
US-8,264,608 Television-signal receiver and receiving method
A television-signal receiver includes: a tuner receiving a television signal; a video demodulation unit for an analog broadcast received by the tuner; an audio...
US-8,264,606 Direct digital encoding and radio frequency modulation for broadcast television applications
A digital audio encoder, digital video conditioner, and a digital modulator are described for producing a television broadcast signal at a desired channel...
US-8,264,521 Media detection and packet distribution in a multipoint conference
A method for distributing media packets in a multipoint conference includes receiving a plurality of audio signals. Each of the plurality of audio signals...
US-8,260,999 Wireless communication with a dock
In general, the subject matter described in this specification can be embodied in methods, system and program products. A mobile computing device determines...
US-8,260,998 Wireless communication with a dock
In general, the subject matter described in this specification can be embodied in methods, system and program products. A mobile computing device determines...
US-8,260,955 Interface circuit for transmitting and receiving digital signals between devices
A video signal and an audio signal are TMDS transmitted from a source device to a sink device. Through a reserved line and a HPD line provided separately from a...
US-8,260,809 Voice-based search processing
Architecture for completing search queries by using artificial intelligence based schemes to infer search intentions of users. Partial queries are completed...
US-8,260,620 Device for perceptual weighting in audio encoding/decoding
A hierarchical audio coder for use in a frequency band divided into adjacent first and second sub-bands, the coder including: a core coder (305) for coding an...
US-8,260,608 Dropout concealment for a multi-channel arrangement
A method conceals dropouts in one or more audio channels of a multi-channel arrangement. The method maps transmitted signals into a frequency domain during an...
US-8,260,607 Audio signal encoding or decoding
Encoding an audio signal is provided wherein the audio signal includes a first audio channel and a second audio channel, the encoding comprising subband...
US-8,260,240 Single path architecture and automatic gain control (SAGC) algorithm for low power SDARS receivers
An automatic gain control (AGC) for use in a digital radio receiver that allows at least two types of input signal to be processed using a single receiver front...
US-8,260,113 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
Methods and apparatus for encoding and decoding information in broadcast or recorded segment signals are described. In certain embodiments, an audience...
US-8,259,984 Headset with on-ear detection
A headset including a body configured to be affixed to an ear of a user, and a speaker for reproducing an audio signal, the speaker representing part of the...
US-8,259,977 Connector assembly comprising a first part and a second part attachable to and detachable from each other
An connector assembly for use in, for example, a hearing aid, the assembly having a first connector and a second connector adapted to be detachably attached and...
US-8,259,970 Adaptive remastering apparatus and method for rear audio channel
Provided is an adaptive remastering apparatus and method for a rear channel, which emphasizes only signals of the rear channel while maintaining signals of...
US-8,259,962 Audio system configured to fade audio outputs and method thereof
An audio system configured to fade audio outputs and method thereof are provided, wherein the audio system includes a first speaker, a second speaker, a...
US-8,259,961 Audio processing apparatus and program
In an audio processing apparatus, a signal processor controls a volume of a sound signal provided to a sound emitting device. An adaptive filter determines an...
US-8,259,960 Phase layering apparatus and method for a complete audio signal
The present invention relates to an apparatus and method for redeeming otherwise closed and concealed information contained in audio signals. This includes both...
US-8,259,928 Method and apparatus for reducing timestamp noise in audio echo cancellation
A communication end device of a two-way communication system is shown. The device includes an audio signal capture device for capturing local audio to be...
US-8,259,873 Method and apparatus for correlating two data sections
Watermarking of audio signals intends to manipulate the audio signal in a way that the changes in the audio content cannot be recognized by the human auditory...
US-8,259,806 Extracting features of video and audio signal content to provide reliable identification of the signals
Signatures that can be used to identify video and audio content are generated from the content by generating measures of dissimilarity between features of...
US-8,259,710 Packet handler for high speed data networks
An improved packet handler for VoIP cable modems and other high-speed digital devices includes a direct communication link via hardware among internal...
US-8,259,625 Method, system, and device of video communication
A method, a system, and a device of video communication are provided. A sub-picture in a synthetic picture corresponding to each audio stream received is...
US-8,259,594 Method for detecting video tiling
A method for detecting errors on an audio/video (A/V) data stream in a data service network includes providing multicast components operably coupled to each...
US-8,259,154 Mobile terminal and method of creating multimedia contents therein
A mobile terminal including a camera configured to capture a first video image of a user using the mobile terminal, a wireless communication unit configured to...
US-8,258,979 Emergency vehicle alarm system and method
The emergency vehicle alarm system and method allows a user to select an emergency vehicle alert as a telematics service in a mobile vehicle. Once the user...
US-8,258,391 Music transcription
Methods, systems, and devices are described for automatically converting audio input signal data into musical score representation data. Embodiments of the...
US-8,255,957 Method and apparatus for synchronizing local and remote audio and video program sources
A method and apparatus for eliminating the apparent delays in a televised presentation between local program content and delayed program content received from a...
US-8,255,821 Method and an apparatus for decoding an audio signal
An apparatus and method for processing an audio signal are discussed. According to an embodiment, the apparatus includes a receiving unit receiving a downmix...
US-8,255,693 Methods and devices responsive to ambient audio
A portable device uses a microphone to listen to ambient audio, derives data from captured audio signals, and uses the derived data to request delivery of the...
US-8,255,231 Encoding and decoding of audio signals using complex-valued filter banks
An encoder (109) comprises a receiver (201) which receives a time domain audio signal. A filter bank (203) generates a first subband signal from the time domain...
US-8,255,228 Efficient use of phase information in audio encoding and decoding
An efficient encoded representation of a first and a second input audio signal can be derived using correlation information indicating a correlation between the...
US-8,255,211 Temporal envelope shaping for spatial audio coding using frequency domain wiener filtering
Certain types of parametric spatial coding encoders use interchannel amplitude differences, interchannel time differences, and interchannel coherence or...
US-8,255,210 Audio/music decoding device and method utilizing a frame erasure concealment utilizing multiple encoded...
An audio/music decoding device capable of improving quality of a decoded signal generated by conceal processing of a frame erase using a scalable encoding...
US-8,255,208 Codebook segment merging
Provided are, among other things, systems, methods and techniques for merging entropy codebook application ranges within an audio signal. According to one...
US-8,255,178 Method for detecting statuses of components of semiconductor equipment and associated apparatus
An apparatus for detecting an operational status of a semiconductor equipment includes an audio frequency signal receiving unit and an analysis and...
US-8,254,759 Broadcasting signal processing apparatus and method thereof for recording and reproducing with respect to hard...
A broadcast signal processing apparatus that is capable of recording and reproducing an externally received broadcast signal with respect to a hard disc drive,...
US-8,254,756 Method and apparatus for reducing and restoring the effectiveness of a commercial skip system
A method and apparatus is disclosed which reduces or removes the effectiveness of commercial skip systems such as presently found in VCRs, PVRs, etc. which are...
← 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.