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Searching: audio signal





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Patent # Description
US-7,880,612 Anti-theft method and device
The invention comprises of a method and alarm device used to prevent metal theft from irrigation systems. The alarm device attaches to a plurality of electric...
US-RE42,093 Active audio compressing in telecommunication
An output reducing system for a telephone system, e.g., implemented in a headset, includes an input line and an output line, wherein the input line transmits an...
US-7,877,752 Method and system for efficient audio scheduling for dual-decode digital signal processor (DSP)
Methods and systems for coordinating the handling of information are disclosed herein and may include scheduling multiple processing tasks for processing...
US-7,877,501 Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
The present invention is directed to voice communication devices in which an audio stream is divided into a sequence of individual packets, each of which is...
US-7,877,500 Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
The present invention is directed to voice communication devices in which an audio stream is divided into a sequence of individual packets, each of which is...
US-7,877,268 Intelligent pill box
The invention is an effective solution to the medical non-compliance problem. Reducing patients' non-compliance offers them better health, longer life...
US-7,877,263 Signal processing
In an audio signal processing procedure, auto-regressive (AR) modeling is used to create a residual signal from an input audio signal. The residual signal is...
US-7,877,156 Audio reproducing apparatus, audio reproducing method, and program
This invention provides an audio reproducing apparatus which reproduces plural digital audio signals and synchronizes them with each other. The audio reproducing...
US-7,877,121 Modular wireless headset and/or headphones
The modular wireless headset includes at least one wearable earpiece and at least one wearable microphone, where the earpiece is physically separate from the...
US-7,877,116 Method and apparatus allowing for user-selectable acoustic equalizer settings for voice calls
A user is allowed to select an acoustic equalizer setting from among a plurality of predetermined acoustic equalizer settings. Upon receiving an indication of a...
US-7,877,059 Underwater communications system comprising relay transceiver
An underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data...
US-7,877,001 Recording and reproducing apparatus and video and audio signal editing method therefor
A plurality of standard television broadcast programs recorded on a recording medium are selected. Video and audio signals of one of the selected plurality of...
US-7,876,921 Active crossover and wireless interface for use with multi-driver headphones
A headset with an active crossover network is provided. The headset is coupleable to a first audio source using a wired connection and to a second audio source...
US-7,876,920 Active crossover for use with multi-driver headphones
A headset with an active crossover network is provided. The headset is coupled to an audio source using either a wired connection or a wireless connection. The...
US-7,876,915 Audio apparatus having tuner unit and digital reproducing unit
An audio apparatus comprises a tuner for receiving broadcast waves; a digital reproducing unit; operation switches for operating the tuner and the digital...
US-7,876,912 Dual mode headset device
The invention provides a headset device. The headset device includes a first headset, a second headset, and a transmission line. The first headset includes a...
US-7,876,909 Efficient filter for artificial ambience
A circuit, method, and system for producing artificial ambience effect for an input audio signal, mono, stereo, or surround. The ambience effect enhances...
US-7,876,907 Apparatus for fault detection for parallelly transmitted audio signals and apparatus for delay difference...
Characteristic amounts in each small region of audio signals transmitted in the working system and the standby system are extracted by characteristic amount...
US-7,876,906 Methods and apparatus for processing audio signals
Various methods and apparatus for processing audio signals are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a...
US-7,876,905 Multichannel spectral mapping audio apparatus and method
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral...
US-7,876,904 Dynamic decoding of binaural audio signals
Inputting of a parametrically encoded audio signal comprising at least one combined signal of a plurality of audio channels and one or more corresponding sets of...
US-7,876,903 Method and apparatus for creating a multi-dimensional communication space for use in a binaural audio system
Method and apparatus for producing, combining, and customizing virtual sound environments. A binaural sound system (400) includes a transceiver (492) configured...
US-7,876,899 Recoverable digital content degradation: method and apparatus
The present disclosure relates generally to processing media signals such as audio and video. One claim recites a method comprising: obtaining a media signal,...
US-7,876,890 Method for coordinating co-resident teleconferencing endpoints to avoid feedback
A method of controlling teleconference signals includes receiving, at a teleconference bridge, endpoint-generated audio signals from each of a plurality of...
US-7,876,750 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-7,876,695 Communication station and method providing flexible compression of data packets
A method and a communication station for determining a packet format of a data packet based on at least one compressed header information field. A header packet...
US-7,876,653 Recording and reproducing apparatus and receiving apparatus
Where a clock frequency based on which encoding is performed has deviated over time, problems such as that an appropriate digital signal can not be outputted...
US-7,876,209 Vehicle signal system with audio visual control and method
An audio visual turn/hazard signaling system in a vehicle can include an electronic user-selectable sound file, a control circuitry containing a solid state...
US-7,874,918 Game unit with motion and orientation sensing controller
An electronic game apparatus for providing a game activity on a monitor device. The electronic game apparatus may include a contacting member and a...
US-7,873,511 Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
An audio encoder, an audio decoder or an audio processor includes a filter for generating a filtered audio signal, the filter having a variable warping...
US-7,873,427 Audio feedback test
Methods and systems provide automated testing of computer facilitated audio input and output devices. A tone is converted from a digital to analog signal and is...
US-7,873,426 Digital recording device, digital recording method, program, and storage medium
A digital recording device includes a microphone configured to convert collected sound into an analog audio signal; a first analog to digital converter...
US-7,873,425 System and method of processing compressed audio data
A system and method of synchronizing to a frame sequence in an input signal includes tolerating data errors within certain error thresholds. In an embodiment, a...
US-7,873,316 Underwater communications system
An underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data...
US-7,873,181 Visual image sensor organ replacement: implementation
Method and system for enhancing or extending visual representation of a selected region of a visual image, where visual representation is interfered with or...
US-7,873,178 Electro-dynamic planar loudspeaker
A planar loudspeaker includes a shell pot, a magnet, a diaphragm, and a face plate. The magnet may be positioned in a cavity in the shell pot. The diaphragm may...
US-7,873,171 Multichannel spectral mapping audio apparatus and method
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral...
US-7,873,120 Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems
A method of broadcasting an AM compatible digital audio broadcasting signal includes: producing an analog modulated carrier signal centrally positioned in a...
US-7,873,106 Method and apparatus for synchronized recording of audio and video streams
A method for synchronized recording of audio and video signals is disclosed. The video signals are grouped into a plurality of video frames. The method includes...
US-7,873,072 System and method for digital multimedia broadcasting confinement service
Disclosed are a system and method for providing digital multimedia broadcasting confinement service. The system includes: a relay center side system, which is...
US-7,873,035 Method and apparatus for voice-over-IP call recording and analysis
A method and computer-readable medium for obtaining information associated with a VoIP communication session includes tapping the computer network passively to...
US-7,872,522 Noise reduction system and method for audio switching amplifier
Noise reduction for a switching amplifier system having a differential output stage and demodulator filter responsive to complementary PWM signals includes...
US-7,871,293 Bi-directional audio cable assembly
A bi-directional audio cable assembly (10) (BACA 10) that functions in combination with an audio amplifier (90), a microphone (92) and a pair of headphones (94)....
US-7,870,574 Method and apparatus for automatically recognizing input audio and/or video streams
A method and system for the automatic identification of audio, video, multimedia, and/or data recordings based on immutable characteristics of these works. The...
US-7,869,891 Method and apparatus for generating bitstream of audio signal and audio encoding/decoding method and apparatus...
A method and apparatus for generating a bitstream of an audio signal, in which an audio signal can be easily extended to a multichannel audio signal, the...
US-7,869,824 Cell phone with remote control system
A remote control system includes a mobile phone, a mobile communication network, a plurality of remote systems, and a server. The mobile phone has an antenna, a...
US-7,869,765 Device with broadcast receiver and local wireless interface
A device that includes a broadcast receiver and a local wireless interface where the broadcast receiver is capable of receiving broadcast data, and the local...
US-7,869,616 Active crossover and wireless interface for use with multi-driver in-ear monitors
A headset with an active crossover network is provided. The headset is coupleable to a first audio source using a wired connection and to a second audio source...
US-7,869,337 Information processing system, information processing apparatus and method, program, and recording medium
A user operates a selection panel installed in a shop to select contents which the user wants to review. A reception unit identifies the contents based on the...
US-7,868,949 Circuit arrangement and method for locking onto and/or processing data, in particular audio, T[ele]v[ision]...
In order to further develop a circuit arrangement (100; 102; 104; 106) and a method of locking onto and/or processing data, in particular audio, television...
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