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Searching: audio signal





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Patent # Description
US-9,001,729 IP based microphone and intercom
A transceiver including, a codec, microcontroller, and radio. The codec including an analog to digital converter for receiving a first audio program and...
US-9,001,715 Apparatus and method for gateway and program
A gateway apparatus arranged between the mobile circuit switched network and the mobile IMS network, includes a call control unit which converts a control...
US-9,001,702 Speakerphone using a secure audio connection to initiate a second secure connection
Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system...
US-9,001,275 Method and system for improving audio fidelity in an HDMI system
HDMI is a digital audio and video communications protocol commonly used in consumer electronics. HDMI is particularly synonymous with high fidelity audio and...
US-9,001,273 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-9,000,690 Driver for capacitive loads
A method for driving a piezoelectric transducer is provided. An input signal is received. At least one of a plurality of modes is selected for a buck-boost...
US-8,998,783 Push up device
A push up device includes a support device including a base for positioning on the floor, side supports and a top. A control device at the top includes a push...
US-8,998,712 Game system, game apparatus, non-transitory computer-readable storage medium having game program stored...
A game system includes a game apparatus, a first output device having a first display section and a first sound output section, and a second output device...
US-8,998,648 Audio jack connector
An audio jack connector (100) includes an insulative housing (2) defining a receiving space (20), a number of signal contacts (31, 32) retained in the...
US-8,998,096 Magnetic emissive use of preloaded payment card account numbers
A thin-client access card has a card body with partial or fully emissive magnetic data tracks. An emissive element is disposed in the card body under the...
US-8,997,132 System and method for identifying computer systems being used by viewers of television programs
A system, computer-readable storage medium storing at least one program, and a computer-implemented method for identifying computer systems being used by...
US-8,996,742 Method for automatically testing video display/monitors using embedded data structure information
Method and system for testing any type of video display, video monitor or other device that produces a video signal, and that is capable of providing...
US-8,996,388 Method and an apparatus for processing an audio signal
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an...
US-8,996,363 Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an...
An apparatus for determining a plurality of local center-of-gravity frequencies of a spectrum of an audio signal includes an offset determiner, a frequency...
US-8,996,362 Device and method for a bandwidth extension of an audio signal
For a bandwidth extension of an audio signal, in a signal spreader the audio signal is temporally spread by a spread factor greater than 1. The temporally...
US-8,996,296 Navigational soundscaping
A navigational system generates audio cues that are perceived in a three-dimensional space, allowing users to aurally perceive the locations of mapped objects...
US-8,996,247 Audio/video electronic equipment, such as a multimedia car radio, installable in an automotive vehicle
The equipment comprises a digital processor implementing an operating system requiring a previous boot before the equipment is in an operational state. A start...
US-8,996,148 Controlling gain during multipath multi-rate audio processing
Methods and systems for processing audio signals are disclosed herein. Aspects of the method may comprise controlling gain during multipath, multi-rate audio...
US-8,996,120 Methods and systems of adjusting one or more perceived attributes of an audio signal
An exemplary method of adjusting one or more perceived attributes of an audio signal includes mapping each of the plurality of perceived attributes to one or...
US-8,995,950 Emergency mobile notification handling
Systems and methods for handling emergency notification messages such as Commercial Mobile Alert System (CMAS) alerts. In one example, a mobile communications...
US-8,995,696 Speaker
A speaker includes a housing and four substantially similar electro-acoustic drivers secured inside the housing. The drivers are driven by substantially the...
US-8,995,691 Audio amplifier
The embodiments described herein relate to amplifier circuits with power rails. The power rails are generated in response to an input signal, which will...
US-8,995,688 Portable hearing-assistive sound unit system
A system consisting of interconnectible, hearing-assistive, portable "units" which can address communication problems that persons who are hard of hearing...
US-8,995,684 Apparatus and method for post-processing and outputting digital audio data in real time
A digital audio data output device having first and second post-processors that process received digital audio data in parallel. Each processor includes a mixer...
US-8,995,681 Audio processing apparatus with noise reduction and method of controlling the audio processing apparatus
An audio processing apparatus includes first and second audio pickup units. The second audio pickup unit includes an audio resistor provided to cover a sound...
US-8,995,680 Power-saving monitoring circuit applied to an electrostatic earphone having a thin film and a plurality of...
A power-saving monitoring circuit is applied in an electrostatic earphone having a thin film and a plurality of electrode plates. In the power-saving monitoring...
US-8,995,674 Multiple superimposed audio frequency test system and sound chamber with attenuated echo properties
A composite sound dampening structure includes a first base layer of sound dampening material extending around and against an inside surface of a container and...
US-8,995,673 Audio power management system
An audio power management system manages operation of audio devices in an audio system. The audio power management system includes a parameter computer, a...
US-8,995,649 System and method for multiple headset integration
Conventional Universal Serial Bus (USB) headsets or other headsets capable of being connected to a digital data port may be connected in a collaborative...
US-8,995,243 System and method for suppressing jitter in digital data signals including image, video and audio data signals
A system and method for suppressing jitter in a digital data signal in a signal processor system. The digital data signal has spaced apart byte allocation units...
US-8,994,881 Method and apparatus for simultaneously viewing multimedia content and accepting an incoming video call...
An example method and apparatus for audio-visual communication is provided. In some examples, a method as disclosed herein may include receiving an incoming...
US-8,994,829 Method of evaluating at least one defect of quality in a data signal, associated device and computer program
Method of evaluating a defect of quality in a data signal, associated device and computer program. The method evaluates the defect of a carrier signal bearing...
US-8,994,781 Controlling an electronic conference based on detection of intended versus unintended sound
A technique manages an electronic conference. The technique involves receiving a set of audio signals from a set of participants of the electronic conference,...
US-8,994,779 Information mixer and system control for attention management
Systems and methods for controlling various aspects of ensemble experiences and system control for attention management are disclosed. In some embodiments, the...
US-8,994,381 Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment
A testing method or apparatus utilizes multiple frequencies applied to a device under test for measuring newly discovered frequency modulation effects. An...
US-8,992,437 Ear input sound pressure level monitoring system
Systems and methods for monitoring a sound pressure level dose at an ear are provided. A system includes an audio transducer which outputs a sound signal is...
US-RE45,443 Radio receiver
A radio receiver comprising: an antenna for receiving a radio frequency signal amplitude modulated with an audio frequency signal; a digitizer for periodically...
US-8,990,844 Method and apparatus for processing digital service signals
An apparatus for processing digital service signals includes a receiving module configured to receive contents having watermarks, where the watermarks are...
US-8,990,125 Signature generation for multimedia deep-content-classification by a large-scale matching system and method thereof
Content-based clustering, recognition, classification and search of high volumes of multimedia data in real-time. The embodiments disclosed herein are dedicated...
US-8,990,095 Method and an apparatus for processing an audio signal
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an...
US-8,990,081 Method of analysing an audio signal
A method of analyzing an audio signal is disclosed. A digital representation of an audio signal is received and a first output function is generated based on a...
US-8,990,078 Information presentation device associated with sound source separation
An information presentation device includes an audio signal input unit configured to input an audio signal, an image signal input unit configured to input an...
US-8,990,076 Front-end difference coding for distributed speech recognition
In automated speech recognition (ASR), multiple devices may be employed to perform the ASR in a distributed environment. To reduce bandwidth use in transmitting...
US-8,990,075 Method, apparatus, and medium for bandwidth extension encoding and decoding
Provided are a method, apparatus, and medium for encoding/decoding a high frequency band signal by using a low frequency band signal corresponding to an audio...
US-8,990,072 Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander to...
Provided are an apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input...
US-8,989,883 Systems and methods for providing access to resources through enhanced audio signals
Systems and methods are provided for using a hidden audio signal. In one exemplary embodiment, the method includes registering, at a central database, one or...
US-8,989,882 Method and apparatus for managing presentation of media content
A system that incorporates teachings of the present disclosure may include, for example, a set top box having a controller to receive a request for...
US-8,989,700 Method and system for an interactive community alert network
An interactive community alert network (iCan) system is operable to receive one or more signals indicating a report of an incident. The iCan system may...
US-8,989,552 Multi device audio capture
At a master device are registered one or more other devices associated with one or more audio channels for recording at least one acoustic signal from one or...
US-8,989,519 Super resolution from a single signal
A method implementable on a computing device includes exploiting data redundancy to combine high frequency information from at least two different scales of an...
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