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Searching: audio signal





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Patent # Description
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...
US-8,073,155 System for reproducing audio information corresponding to a position within a displayed image
A system for reproducing audio information corresponding to a position within a displayed image comprising an image display device (1) which shows an image, an...
US-8,073,153 System and method for engaging in conversation while using an earphone
A listening device for presenting at least one audio signal to a user comprises a first ear piece and a second ear piece, each of the first ear piece and the...
US-8,073,150 Dynamically configurable ANR signal processing topology
In an ANR circuit, possibly of a personal ANR device, each of a feedback ANR pathway in which feedback anti-noise sounds are generated from feedback reference...
US-8,073,146 Audio test apparatus and test method thereof
An audio test apparatus, and an exemplary audio test method that includes: processing an audio file through two independent channels; outputting no signals from...
US-8,073,145 Method and apparatus for separating sound-source signal and method and device for detecting pitch
In a sound-source signal separating method, a target sound-source signal in an input audio signal is enhanced, the input audio signal being from a mixture of...
US-8,073,144 Stereo balance interpolation
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-8,073,137 Audio headset
An audio headset usable for conducting a voice call through a phone, and for playing audio, such as music, from a streaming audio device, by means of a speaker....
US-8,073,125 Spatial audio conferencing
Audio in an audio conference is spatialized using either virtual sound-source positioning or sound-field capture. A spatial audio conference is provided between...
US-8,073,050 Encoding device and encoding method
When creating SBR data in a the low-resolution mode, an encoding device divides a high-frequency component of input audio data being encoded by SBR method into...
US-8,072,549 Repeater apparatus to provide a source apparatus with format information that can be processed by both a sink...
In a home theater system having a source apparatus, a repeater apparatus and a sink apparatus connected in the recited order, when connected to a sink...
US-8,072,492 Mobile terminal device
To provide a mobile terminal device which can perform an operation reflecting the intention of a user when an event, such as the arrival of an incoming phone...
US-8,072,321 Tire pressure sensing devices, systems and methods employing an acoustic amplifier
A pressure sensing device, such as a tire pressure monitoring unit comprises a pressure sensor for measuring pressure of a fluid, such as air or an inert gas,...
US-8,070,117 Multimedia device bracket
An apparatus and method for mounting various audio devices to a flat panel display employing mounting holes disposed on a rearward face of the panel of the flat...
US-8,069,252 Session initiation protocol enabled set-top device
A method and apparatus for handling subscriber services from different sources without requiring interaction with different devices. The present invention also...
US-8,069,049 Speech coding system and method
A system for enhancing a signal regenerated from an encoded audio signal. The system comprises a decoder arranged to receive the encoded audio signal and...
US-8,069,037 System and method for frequency domain audio speed up or slow down, while maintaining pitch
Presented herein are system(s) and method(s) for frequency domain audio speed up or slow down, while maintaining pitch. An encoded audio signal is received....
US-8,069,035 Scalable encoding apparatus, scalable decoding apparatus, and methods of them
A scalable encoding apparatus capable of suppressing the quality degradation of a decoded signal without increasing the bit rate. In this apparatus, a core...
US-8,069,034 Method and apparatus for encoding an audio signal using multiple coders with plural selection models
A method for supporting an encoding of an audio signal is shown, wherein at least a first and a second coder mode are available for encoding a section of the...
US-8,068,926 Method for generating concealment frames in communication system
A method for generating a sequence of concealment samples in connection with transmission of a digitized audio signal, wherein the method comprises generating...
US-8,068,925 Dynamic routing of audio among multiple audio devices
A routing screen is presented on an electronic device by a user interface application in response to receiving a notification that an external audio device is...
US-8,068,884 Acoustic echo reduction circuit for a "hands-free" device usable with a cell phone
A device comprising a circuit for picking up acoustic signals with the microphone; a circuit for playing back audio signals with an amplifier and a loudspeaker;...
US-8,068,882 Portable media player emulator for facilitating wireless use of an accessory
A system for facilitating wireless communication between an accessory and a device comprising a device capable of converting at least an audio signal into a...
US-8,068,792 In-band signaling for data communications over digital wireless telecommunications networks
An inband signaling modem communicates digital data over a voice channel of a wireless telecommunications network. An input receives digital data. An encoder...
US-8,068,716 One-step recording apparatus for portable media players
A recording apparatus for recording audio-visual (A/V) contents directly from an A/V input source to a portable media player (PMP) is disclosed. The recorded...
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