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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,081,773 |
Audio signal processing apparatus, audio signal processing method and
imaging apparatus An audio signal processing apparatus includes first, second and third omni-directional microphones each of which receives sound and generates an... |
| US-8,081,771 |
Automobile personal radio recorder In one embodiment, an audio recorder is disclosed that interfaces with an automobile radio. The audio recorder includes a radio tuner that receives radio... |
| US-8,081,764 |
Audio decoder Provided is an audio decoder which can reduce an amount of arithmetic operations while suppressing occurrence of aliasing noise. The audio decoder includes: a... |
| US-8,081,763 |
Efficient and scalable parametric stereo coding for low bitrate audio
coding applications The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These... |
| US-8,081,762 |
Controlling the decoding of binaural audio signals A method for generating a parametrically encoded audio signal, the method comprising: inputting a multi-channel audio signal comprising a plurality of audio... |
| US-8,081,757 |
Blind watermarking of audio signals by using phase modifications Watermarking of audio signals intends to manipulate the audio signal in a way that the changes in the audio content cannot be recognised by the human auditory... |
| US-8,081,028 |
Systems and methods for improved over-current clipping Systems and methods for implementing over-current protection in amplifiers are provided, including systems, methods and devices for specifying a clip level at... |
| US-8,080,996 |
Magnetic resonance imaging apparatus and position setting support method
thereof According to the present invention, in a magnetic resonance imaging apparatus that receives magnetic resonance signals emitted from a patient by using a... |
| US-8,079,056 |
Synchronizing a media center on a correct channel A media center and an audio visual (AV) unit may be remotely synchronized on the same remodulation channel. A system may include a media center connected to an... |
| US-8,078,475 |
Audio signal encoder and audio signal decoder A portable player or a multi-channel home player includes: a mixed signal decoding unit that extracts, from a first inputted coded stream, a second coded stream... |
| US-8,078,458 |
Packet loss concealment for sub-band predictive coding based on
extrapolation of sub-band audio waveforms A technique is described for concealing the effect of a lost frame in a series of frames representing an encoded audio signal in a sub-band predictive coding... |
| US-8,078,456 |
Audio time scale modification algorithm for dynamic playback speed control A modified synchronized overlap add (SOLA) algorithm for performing high-quality, low-complexity audio time scale modification (TSM) is described. The algorithm... |
| US-8,078,235 |
Telephone signal generator and methods and devices using the same A method or device includes a telephone with an audio or video effects generator to produce audio or video effects that are transmitted as part of a signal from... |
| US-8,078,224 |
Male plug connector A male plug connector for connecting to a corresponding receptacle connector of a media player. In one embodiment the connector comprises a housing designed to... |
| US-8,078,222 |
Portable electronic device A portable electronic device includes a first main body, an audio processor mounted in the main body, a camera module mounted in the main body, and an earphone... |
| US-8,078,188 |
User selectable audio mixing This disclosure describes audio mixing techniques that allow a user to select between two different audio signals for output in a perceptual foreground of a... |
| US-8,077,893 |
Distributed audio coding for wireless hearing aids The aim of the invention is to provide inter-channel level differences ICLD related to audio signals for hearing aids. This aim is achieved by a method for... |
| US-8,077,892 |
Hearing assistance system including data logging capability and method of
operating the same There is provided a method of operating a system for providing hearing assistance to a user (101), comprising: capturing and processing audio signals by a... |
| US-8,077,883 |
Intelligent solo-mute switching An intelligent solo-mute switching system for an audio signal processing device having a plurality of channels. A plurality of multi-throw momentary switches... |
| US-8,077,882 |
Audio reproducing apparatus An audio signal processing apparatus includes a harmonic overtone adder and an equalizer. The harmonic overtone adder includes a high-pass filter for extracting... |
| US-8,077,879 |
Audio output apparatus and television broadcast receiver When an abnormality occurs in a supply circuit and its output is decreased, a protect circuit detects the abnormality and outputs a protect signal to an audio... |
| US-8,077,876 |
Delivery system, transmission apparatus, and delivery method A delivery system is disclosed, which has a transmission apparatus and a plurality of reception terminals communicably connected through a network. The... |
| US-8,077,875 |
Audio device An audio device includes a jack, a switch, an amplifier, an internal sound producer, and a determining circuit. The jack establishes a connection with an... |
| US-8,077,857 |
Portable speakerphone device with selective mixing Disclosed herein are portable teleconferencing products that implement a doubletalk detector in a low frequency range or in a frequency range commensurate with... |
| US-8,077,815 |
System and method for processing multi-channel digital audio signals A system and method for processing multi-channel audio signals is described herein. In one embodiment, the system includes a phase detector to determine, for a... |
| US-8,077,746 |
Method and apparatus for generating information signal to be recorded A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal... |
| US-8,077,643 |
Systems and methods for synchronizing audio signals of a communication
device A method for synchronizing audio signals of a communication device includes determining whether a downlink thread or a uplink thread is running, pausing the... |
| US-8,077,568 |
Method and system for synchronizing information specific to a location on
a surface with an external source An apparatus including sensors that aid in the location of a stylus within the groove of a rotating record. The location of the stylus corresponds to a portion... |
| US-8,077,029 |
Portable alarm video recording and transmitting device A portable alarm video recording and transmitting device includes first and second component units in wireless communications with each other, the first... |
| US-8,076,901 |
Charging system and method for electronic device controlled by audio
output A charging system and method for an electronic device controlled by audio output are used for controlling an external charging power supply to charge the... |
| US-8,076,566 |
Beat extraction device and beat extraction method Upon receiving a digital audio signal recorded in a .wav file, a beat extraction processing unit 12 extracts coarse beat position information from this digital... |
| US-8,073,933 |
Audio processing The presently claimed invention relates generally to processing streaming audio signals. One claim recites a method including: using a programmed electronic... |
| US-8,073,909 |
Hybrid platform for video games Techniques for providing a hybrid platform for video games are disclosed. To enjoy the video and audio quality a TV could provide, all game actions with a video... |
| US-8,073,702 |
Apparatus for encoding and decoding audio signal and method thereof A method and/or apparatus for encoding and/or decoding an audio signal is disclosed, in which a downmix gain is applied to a downmix signal in an encoding... |
| US-8,073,687 |
Audio regeneration method According to an aspect of an embodiment, a method for regenerating an audio signal including a low frequency component and a high frequency component by... |
| US-8,073,685 |
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-8,073,676 |
Method and apparatus for emulation enhancement An emulation enhancement method in a first video game platform for enhancing execution of video games written for a second video game platform includes... |
| US-8,073,513 |
Wireless communication device A wireless communication device includes an earphone, a frequency modulation integrated circuit, a microphone, an analog switch, and a main processor. The main... |
| US-8,073,497 |
Echo canceller with correlation using pre-whitened data values received by
downlink codec Duplex audio communications over a network use compressed audio data, with linear prediction coefficients (LPCs) and variances by which sample values differ... |
| US-8,073,487 |
Broadcast reception mobile terminal There is provided a broadcast reception mobile terminal capable of improving both electric power saving and user-friendliness. A broadcast reception mobile... |
| US-8,073,482 |
Mobile phone with optional audio output function A mobile phone includes an audio signal generating module, a first audio output module, a second audio output module, an output mode setting module, and an... |
| US-8,073,430 |
Compressed audio information Compressed entertainment content such as audio or video or both includes additional aspects and operations associated their way. The compressed audio may be... |
| US-8,073,418 |
Receiving systems and methods for audio processing A receiving system for audio processing includes a first demodulation unit and a second demodulation unit. The first demodulation unit is utilized for receiving... |
| US-8,073,379 |
RF signal of karaoke data receiving pack and karaoke system using thereof Disclosed are an RF signal of karaoke data receiving pack and karaoke system using thereof. The RF Karaoke data receiving pack includes an RF receiver for... |
| US-8,073,172 |
Speaker and wireless charging system using same A speaker includes a casing, a sound emitting portion, a conductive coil received in the casing, and a circuit board. The casing includes a side wall. The sound... |
| US-8,073,169 |
Controlling fading and surround signal level Preserving an audio signal in an audio system includes selecting a first audio signal from a plurality of audio signals. The first audio signal is applied to a... |
| US-8,073,161 |
Audio apparatus An audio apparatus includes an input, a first resistor, a first capacitor, an amplifier, a second resistor, a second capacitor, and an output. The input is used... |
| US-8,073,160 |
Adjusting audio properties and controls of an audio mixer Technologies relating to user interfaces for adjusting properties of audio signals and controls of an audio mixer. In one implementation, a method is provided... |
| US-8,073,158 |
Circuit for eliminating noise A circuit for eliminating noise includes a sound card (30) with an audio signal output, a power supply (10) for providing working voltage to the sound card, a... |
| US-8,073,156 |
Vehicle loudspeaker array An audio processing system for a vehicle includes a plurality of loudspeakers positioned to form a single line array. The loudspeaker line array is positionable... |
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