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Searching: audio signal





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Patent # Description
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...
US-8,001,290 Vehicle computer system with audio entertainment system
A vehicle computer system has an audio entertainment system implemented in a logic unit and audio digital signal processor (DSP) independent from the host CPU....
US-8,000,976 Speech band extension device
A speech band extension device (100), which generates an audio signal capable of realizing natural audibility after speech band extension, includes a...
US-8,000,975 User adjustment of signal parameters of coded transient, sinusoidal and noise components of...
A method and apparatus for decoding a parametric-encoded audio signal are provided. According to the present invention, parameters extracted from a bitstream of...
US-8,000,968 Method and apparatus for switching speech or audio signals
A method and an apparatus for switching speech or audio signals, wherein the method for switching speech or audio signals includes when switching of a speech or...
US-8,000,967 Low-complexity code excited linear prediction encoding
Information about excitation signals of a first signal encoded by CELP is used to derive a limited set of candidate excitation signals for a second correlated...
US-8,000,960 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-8,000,824 Audio reproducing apparatus
An audio signal processing apparatus includes a high-pass filter for extracting from an audio signal a frequency component higher than f0, n band-pass filters...
US-8,000,822 Audio reproducing apparatus, audio reproducing method, and audio reproducing processing program
An easy-to-use and user-friendly apparatus is provided that displays motivation for exercise to a user to allow the user to continue comfortably exercising. An...
US-8,000,821 Audio communication unit and integrated circuit
An audio communication unit comprises a receiver for receiving an audio signal, a sigma-delta modulator operably coupled to the receiver and arranged to...
US-8,000,771 Method and apparatus for catheterization by detecting signals indicating proximity to anatomical features
A guiding catheter for use in medical procedures includes a flexible shaft with one or more audio transducers and a distal tip. An audio signal may be sent to...
US-8,000,729 Mobile to mobile text messaging using keyed modulation
A text messaging system conveys text messages between a sender and a recipient in a wireless carrier network. A sender mobile handset includes manual input for...
US-8,000,677 Ensuring EAS performance in audio signal encoding
An encoding system for encoding a first ancillary code in media data and monitoring for reception of a second ancillary code that has a higher priority than the...
US-8,000,609 Communicating or reproducing an audible sound
The present invention relates to the communication or reproduction of sound, in particular audible sound. There is provided a method of communicating a sound,...
US-8,000,586 Video player
The present invention discloses a video player, comprising a decoding and control unit for outputting decoded video and audio signals; a storing unit for...
US-8,000,543 Pre-processed information embedding system
Auxiliary information (150) representing binary or multi-level (M.gtoreq.2) logical values is embedded into successive segments (110) of an audio, video or...
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