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Searching: audio signal





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Patent # Description
US-9,071,920 Binaural decoder to output spatial stereo sound and a decoding method thereof
A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method...
US-9,071,919 Apparatus and method for encoding and decoding spatial parameter
An apparatus and method for encoding and decoding a spatial parameter are provided. A spatial parameter encoding apparatus may encode a spatial parameter using...
US-9,071,917 Hearing aid and hearing aid dual use dongle
A power dongle for a hearing aid includes conductive wires, each wire having a computing device end and a hearing aid end. A first connector is connected to the...
US-9,071,891 Acoustic transducer
This invention relates to acoustic drivers with stationary and moving coils. Time varying signals are applied to the moving and stationary coils to control the...
US-9,071,883 System and method for improved view layout management in scalable video and audio communication systems
A system and method for transmitting a plurality of video signals scalably coded into layers including a base layer and one or more enhancement layers and...
US-9,071,866 Wireless video/audio signal transmitter/receiver
This invention is new to the field in two ways: [1] it sends audio/video signals wirelessly between tablet computing devices and smartphones to projection...
US-9,071,864 Method and apparatus for correcting synchronization errors between audio signals and video signals
The present invention relates to an apparatus and method for correcting synchronization errors, which involve correcting synchronization errors occurring...
US-9,071,821 Method and system for long term monitoring of video assets
A method and system for test monitoring video assets provided by a multimedia content distribution network (MCDN) includes an expert test monitoring platform...
US-9,071,746 Embedded appliance for multimedia capture
A multimedia device includes input ports dedicated to receiving a real-time media signal and a processor system dedicated to capturing the real-time media...
US-9,071,663 Apparatus and method for processing an interactive service
A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes receiving uncompressed audio contents or...
US-9,071,368 Mixing board for audio signals
A mixing board for sound signals received on at least two channels, which can include the following circuits: a circuit for pre-listening to the sound signals...
US-9,071,216 Signal processing device and signal processing method
A signal processing device includes a first amplifier, a converter, a signal processor, a controller, and a second amplifier. The first amplifier amplifies a...
US-9,071,215 Audio signal processing device, method, program, and recording medium for processing audio signal to be...
An audio signal processing device capable of separating audio signal components which enhance the sence of presense from two channels of audio signals and...
US-9,071,214 Audio signal controller
The present invention relates to an audio signal controller adapted to receiving first and second digital audio signals and estimating a signal feature of the...
US-9,071,212 Audio amplifier
An audio amplifier may comprise a signal limiting circuit and a power amplifier. The signal limiting circuit may be configured to limit an audio signal received...
US-9,070,409 System and method for visually representing a recorded audio meeting
A system and method of visually representing a recorded audio meeting comprises a plurality of discrete microphones, each connected to an audio speaker as well...
US-9,070,408 Closed loop analog signal processor ("CLASP") system
A system, device, and method for recording audio with the character and sonic benefits of a genuine analog recording is disclosed. More specifically, an...
US-9,070,370 Technique for suppressing particular audio component
A coefficient train processing section, which sequentially generates per unit segment a processing coefficient train for suppressing a target component of an...
US-9,070,367 Local speech recognition of frequent utterances
In a distributed automated speech recognition (ASR) system, speech models may be employed on a local device to allow the local device to process frequently...
US-9,070,364 Method and apparatus for processing audio signals
An audio signal processing method is disclosed. The audio signal processing method includes receiving a residual and long term prediction information,...
US-9,070,362 Audio quantization coding and decoding device and method thereof
The present disclosure provides an audio quantization coding and decoding device and a method thereof. In the method, before a quantization coding process is...
US-9,070,358 Parametric encoding and decoding
An encoder for a multi-channel audio signal which comprises a down-mixer (201, 203, 205) for generating a down-mix as a combination of at least a first and...
US-9,070,263 Battery-powered device having a battery and loud sound detector using passive sensing
A communication device comprises a processing circuit having at least two modes, a sleep mode and an awake mode, a wireless communications circuit that can...
US-9,070,247 Automated virtual assistant
A system receives standard game output consisting of electronic signals for displaying text, numbers, and machine sounds and converts these signals to animated...
US-9,069,849 Methods for enforcing time alignment for speed resistant audio matching
Systems and methods are provided herein relating to speed resistant audio matching. Descriptors can be generated for a received audio signal and matched with...
US-9,069,065 Audio source localization
Techniques are described for determining locations of audio sources. Audio signals are captured from multiple locations. Pairs of the audio signals are analyzed...
US-9,067,068 Channel specific gain control including lateral suppression
A system is described for generating electrode stimulation signals for stimulation electrodes in an implanted electrode array on a given side of a bilateral...
US-9,066,182 Audio processing apparatus
A ZONE4 left audio signal Z4L is output without releasing a connection of a surround left speaker SSL. When determining that a playback of the ZONE4 left audio...
US-9,066,178 Audio processing apparatus
A pre-out terminal that outputs a left outside audio signal can be fixed and an increase of the number of DACs is prevented. In the case that a surround back...
US-9,066,177 Method and arrangement for processing of audio signals
Method and arrangement in an audio handling entity, for damping of dominant frequencies in a time segment of an audio signal. A time segment of an audio signal...
US-9,066,176 Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise...
In accordance with method and systems of the present disclosure, a processing circuit may implement an adaptive filter having a response that generates the...
US-9,066,167 Method and device for personalized voice operated control
An earpiece (100) and a method (300) personalized voice operable control can include capturing (302) an ambient sound from an Ambient Sound Microphone (111) to...
US-9,066,124 Video/audio switching in a computing device
Video/audio switching techniques for control of an application running on a computing device. In accordance with an example technique, video and associated...
US-9,066,055 Power supply architectures for televisions and other powered devices
A method includes transporting audio/video data using at least one signal line in a cable. The method also includes concurrently transporting at least about 100...
US-9,066,046 Method and apparatus for controlling play of an audio signal
Apparatus and methods conforming to the present invention comprise a method of controlling playback of an audio signal through analysis of a corresponding close...
US-9,065,971 Video and audio tagging for active speaker detection
A videoconferencing system is described that is configured to select an active speaker while avoiding erroneously selecting a microphone or camera that is...
US-9,065,965 Apparatus and method for distributing audio and video content using existing network wiring
An apparatus, system and method are described which allows multimedia signals received from one or more content providers (e.g., cable television providers,...
US-9,065,814 Translation between telephone device and network client
Call control messages and audio signals between a telephone device and a computer network telephone client on a computing device can be intercepted. For control...
US-9,065,682 Wireless HD MAC frame format
A media access controller (MAC) generates a composite packet having an optimized format for carrying audio, video, and data traffic. A header portion of the...
US-9,065,578 Audio watermark detection for delivering contextual content to a user
A system and method for delivering content to at least one mobile communication device is disclosed. The system comprises software for detecting an audio...
US-9,065,547 Digital audio signal compression method and apparatus
Compression of audio signal data is described herein. In various embodiments, the compression of each unit of the audio signal data includes the employment of a...
US-9,065,412 Audio amplifier circuit and method thereof
An audio amplifier circuit and a method of the same are provided. The audio amplifier circuit includes a processor, a pre-processing module, and a...
US-9,065,411 Adaptive sound field control
The present invention relates to methods and systems for determining an equalization filter for one or more loudspeakers provided in an enclosure, such as a...
US-9,065,410 Automatic audio equalization using handheld mode detection
A portable audio device that includes a motion sensor, an audio equalizer, a speaker, and a context detector. The motion sensor detects general motion,...
US-9,065,409 Method and arrangement for processing of audio signals
Method and arrangement in an audio handling entity, for damping of dominant frequencies in a time segment of an audio signal. A time segment of an audio signal...
US-9,065,398 Amplifying circuit capable of suppressing spikes of an audio signal
An amplifying circuit capable of suppressing spikes of an audio signal includes an integration module, a comparison module, an output module, a feedback module,...
US-9,065,395 Speaker control system
A speaker control system includes a speaker; an audio amplifier electrically connected to the speaker and used for driving the speaker, the audio amplifier...
US-9,065,384 Amplifier and switch configured as multiplexor
A system and method is disclosed for selecting between two electronic signals, one of high quality, such as music audio, and the other of low quality, such as...
US-9,064,503 Hierarchical active voice detection
One or more audio signals are processed using a multi-stage (hierarchical) voice and/or signal activity detector (VAD/SAD). A first stage is capable of reducing...
US-9,064,502 Speech intelligibility predictor and applications thereof
The application relates to a method of providing a speech intelligibility predictor value for estimating an average listener's ability to understand of a target...
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