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Searching: audio signal
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| Patent # | Description |
|---|---|
| US-8,190,095 |
RF audio distribution system including IR presence detection A wireless communication access point is provided with an infrared beacon transmitter to signal a connection request to a portable wireless device, such as a... |
| US-8,189,987 |
Digital multimedia reproducing apparatus and method of providing digital
multimedia broadcasting in the digital... A digital multimedia reproducing apparatus capable of receiving and providing digital multimedia broadcasting (DMB) in addition to reproducing moving pictures... |
| US-8,189,849 |
Movable speaker covering A speaker cabinet includes at least one speaker contained in the speaker cabinet, and a speaker covering shrouding the at least one speaker, wherein the speaker... |
| US-8,189,837 |
Hearing system with enhanced noise cancelling and method for operating a
hearing system The hearing system (1) comprises a filtering unit (6) for improving a signal-to-noise ratio of an S+N-audio signal (S+N) composed of a desired audio signal (S)... |
| US-8,189,834 |
Device and method for generating a filtered activity pattern, source
divider, method for generating a debugged... A device for generating a filtered activity pattern based on a first activity pattern at an auditory model of a first ear and a second activity pattern at an... |
| US-8,189,833 |
Hearing aid and a method of processing input signals in a hearing aid A hearing aid comprises two microphones, directional processing means for combining the respective audio signals to form a spatial signal, a beamformer for... |
| US-8,189,831 |
Hearing aid having an audio signal generator and method The invention relates to a hearing aid having an audio signal unit which is operatively connected to a sound generator and generates an audio signal which has... |
| US-8,189,827 |
Multi-channel audio panel A method and apparatus for providing improved intelligibility of contemporaneously perceived audio signals. Differentiation cues are added to monaural audio... |
| US-8,189,817 |
System for amplifiers with low distortion and low output impedance System for pulse-width-modulated class D audio amplifiers. In one preferred embodiment an adder is described to generate a difference signal responsive to an... |
| US-8,189,816 |
Computer controlled amplifier and speaker system with power conservation
feature A computer controlled amplifier and speaker system includes a power conservation feature allowing ready adaptation to a variety of consumer vehicles, audio... |
| US-8,189,815 |
Microphone circuit A microphone circuit includes a signal generating module, a filtering module, a transmitting module and a switch module. The signal generating module transforms... |
| US-8,189,812 |
Bass boost filtering techniques Bass frequencies of audio can be boosted using various techniques and tools. The described techniques and tools can be applied separately or in combination. For... |
| US-8,189,811 |
System and method for processing audio signals An audio signal is processed by passing it through a speaker, the cone of which is mechanically connected to a moving sleeve. A coil is wrapped around the... |
| US-8,189,809 |
Audio device for improved sound reproduction An audio device includes a first audio path with a loudspeaker for reproducing an audio signal, and a second audio path. The second audio path includes in... |
| US-8,189,802 |
Digital filtering in a Class D amplifier system to reduce noise fold over An improved power amplifier system is provided. The power amplifier system includes a programmable digital filter and a power amplifier, each responsive to a... |
| US-8,189,799 |
System for active noise control based on audio system output An active noise control (ANC) system is configured to generate at least one anti-noise signal configured to drive a speaker to generate sound waves to... |
| US-8,189,798 |
Method and system for controlling a maximum signal level output to
headphones coupled to a wireless device A method for controlling a maximum signal level output to headphones of a wireless device is provided. The method includes: determining an impedance of the... |
| US-8,189,780 |
Content protection system The digital broadcast receiver comprises: a signal input unit for receiving a received broadcast wave; a demodulation unit for demodulating the broadcast wave;... |
| US-8,189,753 |
Distributed intercom system with audio bus A distributed intercom system that interconnects a hub and various keypad and door zone units having microphones and/or speakers via CAT5 or similar cable... |
| US-8,189,744 |
Dynamic hearing/voice carry over for global text telephony A system and method for controlling a telecommunications device capable of text telephone, and voice carry over or hearing carry over operation where transition... |
| US-8,189,602 |
Audio network system A plurality of partial networks can work independently from each other, and each partial network connects together several nodes including a connection node for... |
| US-8,189,492 |
Error recovery in an audio-video multipoint control component Architecture for enabling a communications endpoint to quickly recover from a packet loss, reducing duration of a signal dropout. A communications component... |
| US-8,187,174 |
Detection of when a capsule camera enters into or goes out of a human body
and associated operations A method for detecting a capsule camera entering into or exiting the GI tract, includes (a) taking a first test image under the condition that an illumination... |
| US-8,185,925 |
Digital broadcasting system and method of processing data in the digital
broadcasting system A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a baseband processor, a... |
| US-8,185,403 |
Method and apparatus for encoding and decoding an audio signal A method and apparatus for encoding and decoding an audio signal are provided. The present invention includes receiving an audio signal including a downmix... |
| US-8,185,381 |
Unified filter bank for performing signal conversions A unified filter bank for performing signal conversions may include an interface that receives signal conversion commands in relation to multiple types of... |
| US-8,185,222 |
Wireless audio adapter An adapter for receiving a wireless digital signal that includes an audio signal and audio metadata concerning the audio signal from a portable electronic... |
| US-8,185,079 |
Frequency estimation immune to FM clicks An apparatus for reducing audio clicks in frequency modulated radio system includes a receiver for receiving a frequency modulated (FM) signal, and a processor... |
| US-8,185,042 |
Apparatus and method of improving sound quality of FM radio in portable
terminal Provided are an apparatus and a method of improving the sound quality of an FM radio signal in a portable terminal. The apparatus includes: an FM radio module... |
| US-8,184,849 |
Error processing of steganographic message signals A form of error processing is used to decode steganographic messages embedded in image and audio signals in the presence of distortion, which tends to introduce... |
| US-8,184,836 |
Audio apparatus An audio apparatus inputs audio signals oriented toward a plurality of positions to speakers which output sound toward the respective positions with narrow... |
| US-8,184,834 |
Controller and user interface for dialogue enhancement techniques A plural-channel audio signal (e.g., a stereo audio) is processed to modify a gain (e.g., a volume level or loudness) of an estimated dialogue signal (e.g.,... |
| US-8,184,833 |
Electrostatic speaker arrangement for a mobile device A speaker is integrally formed with a multi-layered printed circuit board. The printed circuit board includes a flexible membrane layer with a conductive... |
| US-8,184,831 |
Audio playing systems An audio playing system is provided comprising a first processing module, a second processing module, a control module, an output module, and a displaying... |
| US-8,184,830 |
Audio amplifier with simplified electrical isolation A power amplifier that can provide electrical isolation between an input signal and an amplified output signal avoids isolation between the amplifier output and... |
| US-8,184,825 |
Vehicle remote control interface for controlling multiple electronic
devices An interface device for interconnecting fixed controls of a vehicle to electronic devices. The interface device is capable of receiving control signals from... |
| US-8,184,823 |
Headphone device, sound reproduction system, and sound reproduction method Disclosed herein is a headphone device, including: a sound pickup section configured to pick up an external sound; a directivity setting section configured to... |
| US-8,184,822 |
ANR signal processing topology An ANR circuit, possibly of a personal ANR device, incorporates an signal processing topology to support the provision of feedback-based ANR, feedforward-based... |
| US-8,184,817 |
Multi-channel acoustic signal processing device Provided is a multi-channel acoustic signal processing device by which loads of arithmetic operations are reduced. The multi-channel acoustic signal processing... |
| US-8,184,816 |
Systems and methods for detecting wind noise using multiple audio sources A method for detecting wind noise is described. At least two audio signals are received. The at least two audio signals are filtered to reduce higher... |
| US-8,184,814 |
Audio signal processing method and system The invention makes use of impulse responses of the performance venue to process a recording or other signal so as to emulate that recording having being... |
| US-8,184,791 |
Method and system for compensating audio signals during a communication
session An approach is provided for compensating audio signals during a communication session by receiving audio signals from parties to the communication session,... |
| US-8,184,790 |
Notification of dropped audio in a teleconference call A method enables a participant in a conference call to monitor, as he is speaking, whether his speech is getting through to the other participants. A... |
| US-8,184,695 |
Digital broadcasting transmitter, turbo stream processing method thereof,
and digital broadcasting system... A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting... |
| US-8,184,660 |
Transparent methods for altering the video decoder frame-rate in a
fixed-frame-rate audio-video multiplex structure An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a multiplexed signal at a fixed frame-rate in... |
| US-8,184,657 |
Reliable audio-video transmission system using multi-media diversity A system and method for switching data packet traffic distribution across diverse transmission medium according to detected quality of service characteristics... |
| US-8,184,210 |
Digital Radio Frequency (RF) Modulator A digital radio frequency (RF) modulator provides modulation for base-band TV signals. The RF modulator provides direct conversion of digital base-band audio... |
| US-8,184,201 |
Method and apparatus for automatic audio standard detection in terrestrial
broadcast signals employing... A method and apparatus for automatic audio standard detection in terrestrial broadcast signals is disclosed. In one embodiment, a method of detecting automatic... |
| US-8,184,180 |
Spatially synchronized audio and video capture An audio/video (A/V) capture device and method that capture audio and video in a spatially synchronized manner. In one implementation, the device and method... |
| 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... |
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