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Searching: audio signal





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Patent # Description
US-8,010,372 Apparatus and method of encoding and decoding audio signal
In one embodiment, the method includes receiving an audio data frame having at least first and second channels. The first and second channels are synchronously...
US-8,010,371 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
Systems and methods are provided for ultra-low latency compression. In accordance with one implementation, a method is provided that includes formatting, by a...
US-8,010,363 Commercial detection apparatus and video playback apparatus
An aspect of the invention provides a commercial detection apparatus for detecting commercials that includes a silent detector configured to detect a silent...
US-8,010,354 Noise cancellation system, speech recognition system, and car navigation system
A noise cancellation system with improved performance for canceling from an input signal of a microphone a noise component relating to reproduced sound of an...
US-8,010,353 Audio switching device and audio switching method that vary a degree of change in mixing ratio of mixing...
There is disclosed a speech switching device capable of improving quality of a decoded signal. In the device, a weighted addition unit outputs a mixed signal of...
US-8,010,352 Method and apparatus for adaptively encoding and decoding high frequency band
Provided are a method and apparatus for encoding and decoding an audio signal. According to the present application, a signal of a high frequency band above a...
US-8,010,350 Decimated bisectional pitch refinement
A method and system for refining an estimated pitch period estimate based on a coarse pitch useful for performing frame loss concealment in an audio decoder as...
US-8,010,348 Adaptive encoding and decoding with forward linear prediction
An adaptive encoding method includes splitting an input signal into a low-frequency band signal and a high-frequency band signal; performing forward adaptive...
US-8,010,214 Digital audio processing
An audio processing unit for an integrated audio reproduction system comprising an audio data recovery device for recovering audio data from an audio data...
US-8,010,149 Multi-mode IC with multiple processing cores
An integrated circuit (IC) includes an RF section, a DSP, and a plurality of processors. The RF section and the DSP process an inbound RF signal to produce...
US-8,010,068 Transmission and receiver system operating on different frequency bands
A receiver contains a demodulator system that can extract digital data from wireless radio frequency signal. The digital data contains three sets of compressed...
US-8,009,848 Hearing device system, hearing device maintenance system, and method for maintaining a hearing device system
The hearing device system having at least one hearing device includes an input transducer for receiving incoming acoustical sound and converting the incoming...
US-8,009,844 Two way device free communications system
A two way communication system that does not require the use of a device by one of the communicators. The system employs an audio spotlight to project a signal...
US-8,009,838 Electrostatic loudspeaker array
A speaker system that includes an audio signal-receiving interface, a modulating circuit, a phase-control circuit, and a number of speaker units. The audio...
US-8,009,836 Audio frequency response processing system
The invention provides a method and system for forming an output impulse response function. The method includes the steps of creating an initial impulse...
US-8,009,742 Method and system for retransmitting internet protocol packet for terrestrial digital multimedia broadcasting...
A system and method for retransmitting an Internet protocol packet for terrestrial digital multimedia broadcasting (DMB) service are provided, in which a PES...
US-8,009,704 Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system...
A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting...
US-8,009,375 Apparatus and method for receiving and recording digital information
A digital information receiving apparatus and method in which a receiver receives a digital signal including a video signal and an audio signal, wherein the...
US-8,009,063 Audio system and navigation device
An audio system for a vehicle includes: a hard disk drive for storing an audio data; an output element for converting the audio data to an electric signal and...
US-8,008,567 Music reproducing system for collaboration, program reproducer, music data distributor and program producer
A music reproducing system includes a musical instrument for reproducing a music tune on the basis of the MIDI music data, a sound reproducer for reproducing a...
US-8,008,566 Methods, systems and computer program products for detecting musical notes in an audio signal
Methods, system and/or computer program products for detection of a note include receiving an audio signal and generating a plurality of frequency domain...
US-8,006,020 Personal media device docking station having an accessory device detector
Systems and methods include a circuit for detecting the insertion of a component into a docking station, e.g., an audio plug. When the component is inserted...
US-8,005,985 Method and apparatus for utilizing an audibly coded signal to conduct commerce over the internet
A method and apparatus for utilizing a coded audio/video signal to conduct commerce over the Internet. Broadcast information is broadcast from a remote location...
US-8,005,939 Method 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-8,005,768 Multimedia file reproducing apparatus and method
An apparatus and method to check whether a user likes a multimedia file based on the user's emotional reaction index of the multimedia file and repeatedly...
US-8,005,678 Re-phasing of decoder states after packet loss
A technique is described herein for updating a state of a decoder configured to decode a series of frames representing an encoded audio signal. In accordance...
US-8,005,672 Circuit arrangement and method for detecting and improving a speech component in an audio signal
An audio processing system includes a speech detector that receives and processes an audio input signal to determine if the input signal includes components...
US-8,005,670 Audio glitch reduction
To reduce audio glitch rendering buffer of an audio application is pre-filled with natural sounding audio rather than zeros. For every frame of audio sent for...
US-8,005,666 Automatic system for temporal alignment of music audio signal with lyrics
An automatic system for temporal alignment between a music audio signal and lyrics is provided. The automatic system can prevent accuracy for temporal alignment...
US-8,005,557 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-8,005,556 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-8,005,555 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-8,005,338 Recording and reproducing device
The following configuration is preferable for providing a digital broadcast-enabled recording and reproducing device involving no lip-sync error and offering...
US-8,005,241 Mute circuit for a microphone
An apparatus having a microphone and a mute circuit (not shown in detail here) operable to be actuated by a rotating door assembly. The apparatus provides a...
US-8,005,239 Audio noise reduction
A method for reducing audio noise in an audio signal acquisition is described herein. The method includes: receiving an input audio signal; separating the input...
US-8,005,233 Bass enhancement for audio
A method and apparatus for conditioning an audio input signal to enhance perception and reproduction of bass frequencies. Harmonics are generated and combined...
US-8,005,231 Ambient noise sound level compensation
A system includes a variable amplifier, a source sound processor, an area sound processor, and an adjustment circuit. The variable amplifier adjusts an audio...
US-8,005,230 Method and system for digitally controlling a multi-channel audio amplifier
Audio signals are processed in a manner that facilitates control for overpower conditions. According to an example embodiment of the present invention, an audio...
US-8,005,229 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-8,005,197 Methods and apparatus for defending against telephone-based robotic attacks using contextual-based degradation
Methods and apparatus are provided fox defending against telephone-based robotic attacks. An interactive voice response method is provided for presenting a menu...
US-8,005,038 Digital display system with media processor and wireless audio
The present invention relates to a media processing system that comprises a bus for communicating digital signals thereon with a media processor connected to...
US-8,005,029 Error handling for named signal events in wireless communications
The present invention provides a technique for handling damaged named signal event (NSE) packets that are received in association with a voice over packet based...
US-8,005,023 Client-side echo cancellation for multi-party audio conferencing
A "Client-Side Echo Canceller" provides a unique system and method for reducing Multipoint Control Unit (MCU) computational overhead in a multi-point audio...
US-8,004,615 Television
The present invention discloses a television includes a power circuit; a power circuit; a speaker; a display; a tuner for receiving television broadcasting...
US-8,004,609 Amplifier, correcting method of correcting difference in processing time between video signal and audio signal,...
There is provided an amplifier that measures a display delay time caused until a video is displayed actually after a video signal is generated, and sets...
US-8,004,392 Voice acquisition system for a vehicle
A voice acquisition system for a vehicle includes an interior rearview mirror assembly. The mirror assembly may include a microphone for receiving audio signals...
US-8,004,360 Close-loop Class-D audio amplifier and control method thereof
The present invention discloses a Class-D power amplifier and control method thereof. In one embodiment, the amplifier feeds back the signal at the output node...
US-8,003,873 Percussion assembly, as well as drumsticks and input means for use in said percussion assembly
The present invention relates to a percussion assembly comprising a multitude of percussion instruments, means for playing said percussion instruments and input...
US-8,002,560 Movable audio-visual component system and method
An audio-visual ("A/V") system includes one or more A/V components, each one of which can be attached to a wall using a bracket or support bar. Each support bar...
US-8,001,574 Methods, systems, and products for media on-demand
Methods, systems, and products describe a video overlay processor connected to a system data bus and to a media bus. The video overlay processor superimposes a...
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