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Searching: audio signal





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Patent # Description
US-7,936,885 Audio/video reproducing systems, methods and computer program products that modify audio/video electrical...
An audio/video reproducing system is automatically electronically controlled in response to specific sensed sounds, specific sensed images and/or specific...
US-7,936,399 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-7,936,288 Method and system for audio CODEC voice ADC processing
Methods and systems for audio CODEC voice ADC processing are disclosed. Aspects of one method may include using a decimating filter that may be enabled to...
US-7,936,211 Controlling the performance of a thermionic tube
Controlling the performance of the thermionic tube (102) having a cathode (103), a plate (104) and a grid (105) is disclosed. The tube is configured to provide...
US-7,935,881 User controls for synthetic drum sound generator that convolves recorded drum sounds with drum stick impact...
Methods and apparatus for simulating the sound of a specific percussion instrument. A first stored waveform representative of the impulse response of the...
US-7,935,878 System, method and computer program for ensuring secure use of music playing data files
A system, apparatus, or method extracts a music playing data file from a given musical work resource such as an electronic music score data file, a printed...
US-7,934,523 Tree counter for a saw head in a tree feller
A forestry machine includes a frame, and a felling saw carried by the frame. The felling saw includes a saw head. A tree counter associated with the saw head...
US-RE42,323 Apparatus and method for processing audio signals recorded on a medium
.[.This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective...
US-RE42,322 Apparatus and method for processing audio signals recorded on a medium
.[.This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective...
US-RE42,321 Apparatus and method for processing audio signals recorded on a medium
.[.This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective...
US-RE42,320 Apparatus and method for processing audio signals recorded on a medium
.[.This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective...
US-7,934,245 Audio and/or video signal transmission system, transmitting apparatus and receiving apparatus thereof
In order to accurately display information on the format of different signals from respective different signal source apparatuses as an image, the output...
US-7,934,106 Power control for fast initialization of recording apparatus
A data processing apparatus according to the present invention is capable of writing video and/or audio data to a storage medium. The data processing apparatus...
US-7,933,949 Data processing apparatus which prevents data overflow and underflow
A data processing apparatus constitutes a low-cost audio/video data transmission and reception system. A reception buffer monitoring circuit 21 monitors the...
US-7,933,945 Method, system, and computer program product for managing controlled residential or non-residential environments
A control server, or similar central processor, manages the distribution of data (including audio and video), voice, and control signals among a plurality of...
US-7,933,778 Serial transmission system, transmission device, and serial transmission method
A serial transmission system has a transmission signal generator and a transmission signal receiver. The transmission signal generator generates a digital audio...
US-7,933,770 Method and device for coding audio data based on vector quantisation
A wideband audio coding concept is presented that provides good audio quality at bit rates below 3 bits per sample with an algorithmic delay of less than 10 ms....
US-7,933,769 Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX
In a method and device for low-frequency emphasis, where the spectrum of a sound signal is transformed in a frequency domain and comprises transform...
US-7,933,421 Sound-field correcting apparatus and method therefor
A sound-field correcting apparatus includes a sound-field correcting unit for executing, based on a correcting information, predetermined audio signal...
US-7,933,419 In-situ-fitted hearing device
The hearing device is operable in a fitting mode and in a listening mode and comprises a transducer for receiving, in the fitting mode, audio test signals, and...
US-7,933,411 Method of constructing MPEG program streams from encrypted MPEG transport streams
An electronic device comprising: a transport stream analyzer, the transport stream analyzer adapted to receive an encrypted MPEG transport stream and to output...
US-7,933,391 Apparatus and method for providing priority voice messaging from an emergency center
A method and apparatus for emergency message delivery from an emergency center by receiving an incoming call from the emergency center for a first...
US-7,933,171 Personal digital stereo player
Disclosed is a music jukebox which is configured for storing a music library therein. The music jukebox includes a housing, audio input structure on the housing...
US-7,933,084 Corrective adjustment of recording characteristics in digital renditions of analog recordings
A signal reconstruction technique is used to correct for wow and flutter in analog audio recordings. Elements of the recording are used to generate a signal for...
US-7,932,957 Receiver apparatus and receiver system
A receiver apparatus 3 has a digital circuit portion 13 that converts a compressed digital signal outputted from a digital demodulating portion 12 into digital...
US-7,932,458 Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is...
US-7,931,367 Eyewear with removable audio system
Eyewear includes a left temple and a right temple. Each of the temples has a cavity sized to receive an audio device such as a BlueTooth transceiver configured...
US-7,930,453 Method and apparatus for transmitting audio and video signal via three twisted pairs of conductors
A system, apparatus and methods for transmitting video and audio data over twisted pairs are described. A differential signal that contains video color...
US-7,930,185 Apparatus and method for controlling audio-frame division
To alleviate degradation of sound quality which may be caused by pre-echoes and bit starvation. An acoustic analyzer analyzes an audio signal to calculate...
US-7,930,177 Apparatus and method of encoding and decoding audio signals using hierarchical block switching and linear...
In one embodiment, the method includes receiving an audio data frame having at least one channel. The channel is subdivided into a plurality of blocks, and at...
US-7,930,170 Computationally efficient audio coder
The present invention provides a computationally efficient technique for compression encoding of an audio signal, and further provides a technique to enhance...
US-7,930,047 Interactive sound reproducing
An audio system attachable to a computer includes a sound reproduction device for producing audible sound from audio signals. The sound reproduction device...
US-7,930,007 Audio output device selection for a portable electronic device
A portable electronic device can detect whether an output unit of an accessory is connected to the body of a user and determines audio output units to which its...
US-7,929,961 Wall mounted docking station
A multi-zone audio system is provided that is portable to a handheld audio device at a plurality of locations. The system includes a multi-zone audio system...
US-7,929,939 Multi-mode cellular IC memory management
An RFIC includes first and second RF sections, first and second PHY processing modules, first and second upper layer processing modules, and memory. When the...
US-7,929,933 Noise suppression apparatus, FM receiving apparatus and FM receiving apparatus adjustment method
Variations in characteristics due to individual differences among RFs cause differences between estimated noise spectrum patterns and actually occurring noise...
US-7,929,903 System and method for providing event spectators with audio/video signals pertaining to remote events
A system and method for providing content for access by a portable device at an event are provided. The system includes an interface to receive signals from a...
US-7,929,829 Information recording medium, information recording apparatus and method, information reproducing apparatus and...
An information recording medium is provided with: a file for storing object data which constitutes a series of content information, such as picture information...
US-7,929,719 Audio signal editing apparatus and control method therefor
Interlocking flag, indicating whether or not an interlocked display should be made, can be set in association with predetermined editing operators. When any of...
US-7,929,718 Systems and methods for switching and mixing signals in a multi-channel amplifier
Systems and methods for scaling the number of output channels that can be provided in an audio amplification system. In one embodiment, a digital pulse width...
US-7,929,714 Integrated audio codec with silicon audio transducer
An integrated audio transducer with associated signal processing electronics is disclosed. A silicon audio transducer, such as a MEMS microphone or speaker, can...
US-7,929,709 Sound image localization apparatus
A sound image localization apparatus comprises an L direct output section that produces an output signal by inputting an audio signal of a rear left audio input...
US-7,929,682 System and method for providing communications services
A routing system for providing a communications service via a telecommunications network includes a switch communicatively coupled to a first interface, a...
US-7,929,560 Packet transmitting apparatus
A packet transmitting apparatus for transmitting a content protected with a content protection technique such as DTCP in the form of packets which are widely...
US-7,929,529 Digital broadcasting system and data processing method thereof
A digital broadcasting system and a data processing method thereof are provided. An apparatus for generating a transport stream includes a packet generator for...
US-7,929,055 Image display device, method of controlling the same and home network system
An image display device and a home network system are provided. The image display device transmits a broadcasting signal including at least one of a video data,...
US-7,929,054 Up-sampling television audio signals for encoding
A television audio signal encoder includes an up-sampler that inserts additional samples into a sum signal, a difference signal, and/or a secondary audio...
US-7,928,879 Audio processor
An audio processor is provided which includes a digital signal processor for processing a digital audio data in an inputted digital audio file and a digital...
US-RE42,297 Apparatus and method for processing audio signals recorded on a medium
.[.This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective...
US-7,926,085 System and method for providing an interactive, visual complement to an audio program
A system and method for providing an interactive, visual complement to one or more audio programs. In one aspect, the system comprises an audio subsystem for...
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