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Searching: audio signal





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Patent # Description
US-8,326,446 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-8,326,379 Dual mode electronic headset with local and remote focused microphones
An electronic headset for a user, the headset including a housing; a first microphone to receive a first audio input provided by the user; a second microphone...
US-8,326,360 Method and system for the configuration of a mobile station baseband circuit for an acoustic accessory
A method and system for the configuration of a mobile station baseband circuit for an acoustic accessory having an identifier, the method comprising the steps...
US-8,326,228 Headset locator device
A mobile telephone may aid a user in locating a lost wireless headset. The mobile telephone may include a processor and a user interface. The processor may...
US-8,326,219 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-8,326,132 Apparatus and method of encoding and decoding audio signal
In one embodiment, the method includes reading random access information from the audio signal. The random access information indicates whether or not random...
US-8,325,966 Detachable loudspeaker structure having both audio and supporting functions
A detachable loudspeaker structure including a loudspeaker, a circuit board, a housing and a signal connector, wherein the circuit board is electrically...
US-8,325,964 Method and system for bone conduction sound propagation
A wearable surround sound system, that includes: (a) a processor, adapted to receive input signals representative of requested audio signals to be heard by the...
US-8,325,962 Headphones
There is provided headphones that include a pair of left and right earcups, an audio signal processing unit contained in the earcups, a headband connecting the...
US-8,325,957 Hearing aid and method for operating a hearing aid
The invention relates to a method for a hearing aid wearer to actively operate a hearing aid. A signal processing section of the hearing aid has a demixing...
US-8,325,949 Thermoacoustic device
An amplifier circuit for thermoacoustic device includes a peak hold circuit, an add-subtract circuit, and a power amplifier. The peak hold circuit is configured...
US-8,325,945 Mixing control device
A mixing control device has a plurality of input channels for processing and mixing audio signals according to parameters specified in the respective input...
US-8,325,941 Method and apparatus to shape sound
The invention relates to sonic steerable antennae and their use to achieve a variety of effects. The invention comprises a method and apparatus for taking an...
US-8,325,939 GSM noise removal
This specification describes technologies relating to editing audio data. In general, one aspect of the subject matter described in this specification can be...
US-8,325,930 Signal processing apparatus and control method thereof
A signal processing apparatus and a control method thereof are provided. The signal processing apparatus includes: a signal processor which respectively...
US-8,325,929 Binaural rendering of a multi-channel audio signal
Binaural rendering a multi-channel audio signal into a binaural output signal is described. The multi-channel audio signal has a stereo downmix signal into...
US-8,325,908 Method and apparatus for detecting ring trip precursors
A method for controlling a ringing signal includes generating a ringing signal on a subscriber line, detecting a condition indicative of the subscriber line...
US-8,325,803 Signal processing apparatus, signal processing method, and program
Disclosed herein is a signal processing apparatus including a first feature detection unit configured to detect a plurality of first feature data each...
US-8,325,635 Systems and methods for facsimile echo cancellation
The present invention is related to methods and systems for reducing or canceling echoes during fax communications. In an embodiment, during a fax call, a first...
US-8,325,278 Video display based on video signal and audio output based on audio signal, video/audio device network...
When a format of a video signal or an audio signal received by a receiver of a video/audio signal input/output device is switched by a channel selecting...
US-8,325,144 Digital envelope modulator for haptic feedback devices
A haptic feedback device includes a signal generation module configured to output a composite signal representable by a carrier signal and an envelope signal....
US-8,322,222 Method and system for noise dosimeter with quick-check mode and earphone adapter
A noise dosimeter with capability to rapidly predict noise exposure over an extended time period based on a measurement of short duration. Either an acoustic or...
US-8,321,894 Transmission apparatus, reception apparatus
A transmission apparatus and a reception apparatus have improved characteristics such as entertainment and convenience for a user who receives content received...
US-8,321,394 Matching a fingerprint
A method and a system are provided for matching a fingerprint, for example, an audio fingerprint. In one example, the system receives, from a user device, a...
US-8,321,230 Method and device for the hierarchical coding of a source audio signal and corresponding decoding method and...
Hierarchical coding of a source audio signal in the form of a data stream including a base level and at least two hierarchical enhancement levels, each of the...
US-8,321,229 Apparatus, medium and method to encode and decode high frequency signal
A method and apparatus to encoding or decoding an audio signal is provided. In the method and apparatus, a noise-floor level to use in encoding or decoding a...
US-8,321,227 Methods and devices for appending an address list and determining a communication profile
Disclosed are methods and electronic communication devices, such as an in-car speaker device, that can receive via a downloading process, a communication...
US-8,321,218 Searching in audio speech
A computerized method of detecting a target word in a speech signal. A speech recognition engine and a previously constructed phoneme model is provided. The...
US-8,321,216 Time-warping of audio signals for packet loss concealment avoiding audible artifacts
Packet loss concealment (PLC) systems and methods are described that use time-warping to merge a concealment signal generated to replace one or more bad frames...
US-8,321,214 Systems, methods, and apparatus for multichannel signal amplitude balancing
A method for processing a multichannel audio signal may be configured to control the amplitude of one channel of the signal relative to another based on the...
US-8,321,210 Audio encoding/decoding scheme having a switchable bypass
An apparatus for encoding includes a first domain converter, a switchable bypass, a second domain converter, a first processor and a second processor to obtain...
US-8,321,207 Device and method for postprocessing spectral values and encoder and decoder for audio signals
For postprocessing spectral values which are based on a first transformation algorithm for converting the audio signal into a spectral representation, first a...
US-8,321,206 Transient detection and modification in audio signals
A system and method are disclosed for transient detection and modification in audio signals. Digital signal processing techniques are used to detect transients...
US-8,321,026 Spectral tilt optimization for cochlear implant patients
Methods and systems of spectral tilt optimization for a cochlear implant patient include applying electrical stimulation representative of an audio signal to a...
US-8,320,870 Sport event transducer
A sport event transducer having an output element that can emit a perceivable output in response to an event that relates to a sport team, such as for example...
US-8,320,837 Radio communication device, audio data reproducing method and program
Provided is a radio communication device including a communication unit, a memory unit capable of storing first audio data, a distance estimation unit that...
US-8,320,822 Method and system for single chip satellite set-top box system
A system for processing signals includes a single integrated circuit chip that includes one or more circuits, the one or more circuits including a first...
US-8,320,745 Recording apparatus, recording method, and program
A recording apparatus is disclosed which records at least either a video or an audio signal of a broadcast program in accordance with reservation information....
US-8,320,596 Array speaker system and array microphone system
A plurality of speakers are linked in the present invention. The linked position of each speaker can be detected. Audio signal is input to any one of the master...
US-8,320,594 Audio/video device having a volume control function for an external audio reproduction unit by using volume...
An audio/video (A/V) device having a volume control function for external audio reproduction units by using volume control buttons of a remote controller is...
US-8,320,590 Device, method, program, and system for canceling crosstalk when reproducing sound through plurality of...
In an audio signal processing device, a signal input part receives a plurality of audio signals to be provided to a plurality of speakers, respectively,...
US-8,320,587 Audio device and volume adjusting circuit for the audio device
An audio device includes an internal sound producer, an earphone jack, a detection circuit, a volume adjustor, and an amplifier. The detection circuit detects a...
US-8,320,585 Radio with dual sided audio
A dual-sided radio (100) for enhancing a user's experience is provided. The radio includes a primary transducer (110) on an audio-side of the radio that...
US-8,320,584 Method and system for performing audio signal processing
A method and system for performing audio signal processing is provided. A phase of a signal may be shifted between 0.degree. and 360.degree. for all frequencies...
US-8,320,581 Vehicle engine sound enhancement
A vehicle engine harmonic enhancement system. A method for operating the system includes providing a first engine harmonic enhancement audio signal and...
US-8,320,580 System and method for directional sound transmission with a linear array of exponentially spaced loudspeakers
A system and method for the directional transmission of sound is disclosed. In one embodiment, the system comprises an audio source configured to generate an...
US-8,320,575 Efficient audio signal processing in the sub-band regime
A signal processing system enhances an audio signal. The audio signal is divided into audio sub-band signals. Some audio sub-band signals are excised. Other...
US-8,320,574 Methods and systems for reducing acoustic echoes in communication systems
Various embodiments of the present invention are directed to methods and systems that reduce acoustic echoes in audio signals in accordance with changing...
US-8,320,410 Synchronization of media data streams with separate sinks using a relay
Relay devices and sink devices that provide synchronized audio and/or video outputs are described. A relay device receives a first communication packet from a...
US-8,319,858 Electronic apparatus and method for receiving sounds with auxiliary information from camera system
The invention provides an electronic apparatus. In one embodiment, the electronic apparatus comprises a video camera, a video processing module, an array...
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