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Searching: audio signal





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Patent # Description
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...
US-7,926,075 Application blocking system
A set-top box system for blocking signaled applications from being run on a set-top box, the system comprising an audio/video service receiving module to...
US-7,926,074 Broadcast data receiver system
A broadcast data receiver system is provided and a method of operating the system. The system includes a first broadcast data receiver (BDR) (2) located at a...
US-7,925,511 System and method for secure voice identification in a medical device
There is provided a system and method for secure voice identification in a medical device. More specifically, in one embodiment, there is provided a method...
US-7,925,509 Closed caption control apparatus and method therefor
A closed caption display controller to control a display mode of a closed caption corresponding to a speech of an audio signal, the controller comprises an...
US-7,925,315 Portable audio device having reduced sensitivity to RF interference and related methods
A portable audio device having reduced sensitivity to RF interference over a predetermined frequency range from an adjacent mobile wireless communications...
US-7,925,307 Audio output using multiple speakers
An electronic device comprises an earpiece speaker, a loudspeaker, and a processing circuit. The processing circuit is configured to receive a wireless...
US-7,925,304 Audio manipulation systems and methods
An audio manipulation method is provided. A call associated with a mobile device is received. Whether an audio manipulation flag is set for the mobile device is...
US-7,925,237 Noise suppression circuit for mobile phone
A noise suppression circuit and method for a mobile phone is disclosed that includes a codec for decoding a received audio signal; a speaker for reproducing the...
US-7,925,221 RFIC with on-chip acoustic transducer circuit
An RFIC includes a transmit acoustic transducer, a digital conversion module, a transmit baseband module, an analog conversion module, an up-conversion module,...
US-7,925,214 Distributed bluetooth system
Bluetooth standard provides the applications with different profiles which allow for example only a specific number of devices operable in one network using the...
US-7,925,213 Method and system for audio signal processing for Bluetooth wireless headsets using a hardware accelerator
Aspects of a method and a system for audio signal processing for Bluetooth wireless headsets using a hardware accelerator are presented. Aspects of a method for...
US-7,925,031 Audio system with feedback detection means
The invention concerns an audio system comprising a microphone, audio signal processing means, an output transducer and mans for detecting a possible feedback...
US-7,925,029 Personal audio system with earpiece remote controller
In a personal audio system (100), a remote controller (120) has a touch-sensitive area (122) and is worn in or by a human ear. A temporal pattern in the area...
US-7,924,934 Time diversity voice channel data communications
A receiver with a time diversity combining component recovers a digital data signal transmitted over a voice channel of a digital wireless telecommunications...
US-7,924,190 Adjustble gain signal processing device
A CLK generating section of a digital ALC generates a multiplication clock signal that is obtained by multiplying a triangular wave generated at a triangular...
US-7,924,181 System, method, and computer program product for digitally estimating a clock signal associated with an audio...
A system, method, and computer program product are provided for estimating a clock signal. Specifically, during use, a clock signal associated with an audio...
US-7,922,583 Digital signal processor based generation and control of electronic signals in a gaming machine
An apparatus and method for generating and controlling electronic signals in a gaming machine is disclosed. The provided apparatus and method include a gaming...
US-7,922,542 Audio jack connector
An audio jack connector includes a dielectric housing, a signal terminal and a detection terminal. The dielectric housing defines a receiving trough at a top...
US-RE42,288 Emergency facility video-conferencing system
A medical video-teleconferencing and treatment system, having a central video-conferencing station and one or more remote video-conferencing stations and a...
US-7,921,445 Audio/video speedup system and method in a server-client streaming architecture
A system and a corresponding method for temporal modification of audio signals, to increase or reduce the playback rates of an audio and/or a video file in a...
US-7,921,296 Generating and matching hashes of multimedia content
Hashes are short summaries or signatures of data files which can be used to identify the file. The disclosed method generates robust hashes for multimedia...
US-7,921,283 Method for real-time data authentication
A digital signature is applied to digital data in real-time. The digital signature serves as a mark of authenticity assuring a recipient that the digital data...
US-7,921,016 Method and device for providing 3D audio work
A method for providing a 3D audio work includes providing a one-ear HRTF filter and a related function synthesizer storing a related function therein, and...
US-7,921,007 Scalable audio coding
The invention relates to an audio encoder and decoder and methods for audio encoding and decoding. In a preferred encoder embodiment an audio signal is encoded...
US-7,920,933 Digital mixing system with double arrangement for fail safe
A digital mixing system has a console having a display and an operator for transmitting and receiving a control signal, an engine having input channels and...
US-7,920,789 System for communication of video, audio, data, control or other signals over fiber
A system for communication of signals between remote devices and monitoring and control devices via fiber. The system in accordance with one aspect of the...
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