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Searching: audio signal





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Patent # Description
US-8,180,632 Method for limiting adaptive excitation gain in an audio decoder
Decoder for an audio signal coded by a coder including a long-term prediction filter wherein the decoder comprises: a block (211) for detecting transmission...
US-8,180,631 Apparatus and method of processing an audio signal, utilizing a unique offset associated with each...
In one embodiment of the method, a block of digital audio data is stored in a buffer, and a set of parcor values are calculated for the block of digital audio...
US-8,180,470 Systems and methods for fine alignment of analog and digital signal pathways
Methods and systems lor temporally aligning audio samples of digital and analog portions ol a radio broadcast signal involve receiving a radio broadcast signal...
US-8,180,277 Smartphone for interactive radio
A mobile device (31) capable of processing radio broadcast signals (36) is described. Broadcast radio signals (36) are received by said mobile device (31) and...
US-8,180,197 Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus
A disk-like recording medium recording/reproducing method or apparatus for performing a data recording operation and a data reproducing operation to the...
US-8,180,090 Headset with exchangeable speaker
An earpiece speaker system including an earpiece body through which an audio signal is provided, the earpiece body having a speaker mount surface, and a...
US-8,180,081 System and method for eliminating feedback and noise in a hearing device
This invention relates to a system (100) and method for synthesizing an audio input signal of a hearing device. The system (100) comprises a microphone unit...
US-8,180,078 Systems and methods employing multiple individual wireless earbuds for a common audio source
Multiple individual wireless earbuds provide audio from a common audio source. A user may thereby enjoy audio in both ears while also benefiting from an...
US-8,180,072 Electronic volume device
Amplifiers amplify input first audio signals according to volume values set beforehand. Via output terminals, the amplifiers output second audio signals to...
US-8,180,070 Howling suppressing apparatus
A howling suppressing apparatus includes: a detecting unit configured to detect howling of input audio signals; a plurality of filters configured to apply a...
US-8,180,067 System for selectively extracting components of an audio input signal
An apparatus for selectively extracting components of an input signal comprises a plurality of microphones for detecting an audio signal in a plurality of...
US-8,180,066 Method and system for transmitting audio signals
A system and method of transmitting audio signals. Frequency modulated carrier signals that each have an audio signal are mixed. The mixed signal is converted...
US-8,180,064 System and method for providing voice equalization
Systems and methods for providing voice equalization are provided. In exemplary embodiments, acoustic signals are received from both a near-end and a far-end...
US-8,180,063 Audio signal processing system for live music performance
A method for generating and/or performing music in real time includes receiving one or more audio signals, receiving one or more virtual instrument trigger...
US-8,180,062 Spatial sound zooming
Aspects of the invention provide methods, computer-readable media, and apparatuses for digital processing of acoustic signals to create a reproduction of a...
US-8,180,061 Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel...
The purpose of the invention is to bridge the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding by gradually...
US-8,179,977 Method of apparatus for processing a signal
The present invention relates to a method and apparatus for processing a signal. An object of the present invention devised to solve the problem lies on a...
US-8,179,476 Systems and methods for synchronizing audio and video data signals
Systems and method for synchronizing audio and video signals are described. The audio and video signals are tagged in an encoder. The tagged signals are...
US-8,179,252 Tornado alarm system
A severe weather alarm configured for actuation by the occurrence of a single type of weather phenomena is disclosed. In one embodiment an alarm includes a...
US-8,179,235 Tactile interface for mobile devices
A tactile input to a system having a speaker located in an enclosure with an audio port can be detected by generating a sound wave in response to a signal and...
US-8,178,770 Information processing apparatus, sound analysis method, and program
An information processing apparatus is provided which includes a beat analysis unit for detecting positions of beats included in an audio signal, a structure...
US-8,177,126 Banking system operated responsive to data read from data bearing records
An exemplary system includes an automated banking machine (322) which is operable to conduct transactions including cash dispensing for users responsive to...
US-RE43,394 Apparatus for connecting TV and computer
An apparatus for connecting a computer and a TV is disclosed. The apparatus according to the present invention includes a TV coding unit for encoding various...
US-8,175,888 Enhanced layered gain factor balancing within a multiple-channel audio coding system
During operation a multiple channel audio input signal is received and coded to generate a coded audio signal. A balance factor having balance factor components...
US-8,175,874 Personalized voice activity detection
A method of transferring a real-time audio signal transmission, including: registering voice patterns (or other characteristics) of on more users to be used to...
US-8,175,872 Geotagged and weighted environmental audio for enhanced speech recognition accuracy
Enhancing noisy speech recognition accuracy by receiving geotagged audio signals that correspond to environmental audio recorded by multiple mobile devices in...
US-8,175,871 Apparatus and method of noise and echo reduction in multiple microphone audio systems
Multiple microphone noise suppression apparatus and methods are described herein. The apparatus and methods implement a variety of noise suppression techniques...
US-8,175,729 Preserving matrix surround information in encoded audio/video system and method
A method and apparatus for preserving matrix-surround information in encoded audio/video includes a receiver operative to receive matrix-surround encoded audio...
US-8,175,443 Data recording and reproducing apparatus
The data recording and reproducing apparatus comprises a transcoding module and a recording and reproducing module. The transcoding module transcodes a video or...
US-8,175,330 Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
The implementations of digital watermarks can be optimally suited to particular transmission, distribution and storage mediums given the nature of...
US-8,175,325 Method and apparatus for encoding/decoding symbols carrying payload data for watermarking of an audio or video...
Watermark information (denoted WM) consists of several symbols which are embedded continuously by reference sequence modulation in an audio or a video signal....
US-8,175,298 Audio output system control method and audio output system
In an audio output system including a TV, an AV amplifier, a DVD player, and the like, a simple control program decides an audio output mode setting, i.e.,...
US-8,175,296 Articulated amplifier
An audio amplifier having a variably configurable housing, which may be mounted to an interior surface of a motor vehicle. The housing is formed in two...
US-8,175,295 Method and an apparatus for processing an audio signal
An apparatus for processing an audio signal and method thereof are disclosed. The preset invention includes receiving a downmix signal including at least one...
US-8,175,294 Electrostatic loudspeaker with single ended drive
An electrostatic loudspeaker includes a front stator, first and second substantially conductive diaphragms, a center stator and a back stator. The front stator...
US-8,175,292 Audio signal processing
A method for processing and transducing audio signals. An audio system has a first audio signal and a second audio signal that have amplitudes. A method for...
US-8,175,285 Audio player apparatus having sound analyzer and its control method
An audio player apparatus includes a first speaker disposed to output a sound from a front face of a flat panel television apparatus to the outside, a second...
US-8,175,284 Method and apparatus for calibrating sound-reproducing equipment
A method and apparatus in a sound-reproduction system, in which method an electrical calibration signal is formed, an audio signal is formed in the loudspeaker...
US-8,175,282 Method of evaluating perception intensity of an audio signal and a method of controlling an input audio signal...
Method of evaluating perception intensity of an audio input signal (IS) comprising the steps of receiving the audio input signal (IS), estimating a time variant...
US-8,175,237 Audio interface
An audio interface includes interface circuitry configured to translate audio signals received from a military handset to audio signals compatible with a plain...
US-8,174,558 Automatically calibrating a video conference system
A method of automatically calibrating a video conference environment is disclosed. In an embodiment, the method includes initiating a calibration sequence in...
US-8,174,529 Graphics processing unit and information processing apparatus
According to one embodiment, a graphics processing unit detects characteristics of video data by analyzing frames of the video data by using at least one first...
US-8,174,415 Broadcast AM receiver, FM receiver and/or FM transmitter with integrated stereo audio codec, headphone drivers...
An apparatus includes processor and a control interface. The processor is adapted to in a first mode of operation, operate as part of one of a wireless receiver...
US-8,173,885 Enhanced recording operation in an overdubbing device
A CPU of an overdubbing device plays back a music file recorded in a memory card of the device and outputs the file as a played-back audio signal while mixing...
US-8,172,459 Apparatus and method for measuring biologic parameters
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an...
US-8,171,322 Portable electronic devices with power management capabilities
An electronic device may operate in standby and active modes. A headset may be coupled to the electronic device. The electronic device may have audio codec...
US-8,171,292 Systems, devices, and methods for securely transmitting a security parameter to a computing device
Embodiments of the systems, devices, and methods described herein generally facilitate the secure transmittal of security parameters. In accordance with at...
US-8,171,152 Systems, methods and computer-readable media for configuring receiver latency
The present disclosure is related to transmitting and receiving media channels, such as audio and video channels. These channels may be transmitted as packets...
US-8,170,885 Wideband audio signal coding/decoding device and method
Disclosed is a wideband audio signal coding/decoding device and method that may code a wideband audio signal while maintaining a low bit rate. The wideband...
US-8,170,884 Use of voice-to-remaining audio (VRA) in consumer applications
Systems provide an audio/visual output to each of a plurality of listeners in a manner that permits individualized audio adjustment, wherein audio comprises a...
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