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Searching: audio signal





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Patent # Description
US-9,426,599 Method and apparatus for personalized audio virtualization
A method and apparatus may be used to perform personalized audio virtualization. The apparatus may include a speaker, a headphone (over-the-ear, on-ear, or...
US-9,426,597 Method and system for playing back an audio signal
The method of playing back a multichannel audio signal via a playback device comprises a plurality of loudspeakers arranged at fixed locations of the device and...
US-9,426,596 Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
The present research relates to controlling rendering of multi-object or multi-channel audio signals. The present research provides a method and apparatus for...
US-9,426,595 Signal processing apparatus, signal processing method, and storage medium
A signal processing apparatus includes a low-pass-filter processing unit configured to perform processing for limiting a band of an input audio signal on the...
US-9,426,592 Audio clipping detection
Methods and systems for detecting the presence and frequency of clipping in an audio signal are provided. A clipping detection algorithm detects the presence of...
US-9,426,582 Automatic real-time hearing aid fitting based on auditory evoked potentials evoked by natural sound signals
The application relates to a hearing aid comprising at least one electrode located at a surface of a housing of the hearing aid to allow said electrodes to...
US-9,426,574 Automatic audio source switching
A method for automatically switching an audio source includes the steps of receiving an audio signal from a video display device, and receiving a digital audio...
US-9,426,570 Audio processing device and method
An audio processing device includes a setting section that sets a reproduction sampling frequency F.sub.play and a recording sampling frequency F.sub.rec higher...
US-9,426,569 Audio signal bandwidth to codec bandwidth analysis and response
The bandwidth of a codec is compared with a determined bandwidth of the output signal produced by the codec. If the bandwidths match, then an audio profile of...
US-9,426,564 Audio processing device, method and program
An audio processing device including a factorization unit which factorizes frequency information obtained by performing time-frequency transformation on an...
US-9,426,562 Passive group delay beam forming
A loudspeaker array and methods for generating sound in an arc pattern. The loudspeaker array includes a plurality of loudspeakers. A delay network is included,...
US-9,426,556 Headphones with increased security and triple function with adaptable equalization
Enhanced safety headphones for listening to audio and music, wherein the wearer decides the degree of sound isolation desired, i.e. audio via bone conduction...
US-9,426,536 Systems, methods and computer readable media for instant multi-channel video content browsing in digital video...
Techniques for delivery and presentation/display of audio-visual signals over electronic communications network channels are disclosed herein. In an exemplary...
US-9,426,424 Requesting emergency services via remote control
A method and system for contacting emergency service providers may allow using a remote control (RC) at a multimedia content distribution network (MCDN) client...
US-9,426,422 Multi-display video conferencing
Disclosed are a system comprising a computer-readable storage medium storing at least one program, and a computer-implemented method for facilitating...
US-9,426,411 Method and apparatus for generating summarized information, and server for the same
The present invention relates to automatic summarization so as to recognize entire contents of multimedia data. A method of generating summarized information...
US-9,426,300 Matching reverberation in teleconferencing environments
A system and method of matching reverberation in teleconferencing environments. When the two ends of a conversation are in environments with differing...
US-9,426,271 Mobile electronic device capable of switching user interfaces and method thereof
A mobile electronic device includes a storage unit, a display module, an audio speaker module, a sound receiving module and a control unit. The storage unit is...
US-9,425,747 System and method of reducing power consumption for audio playback
A system and method of improving the efficiency in the power consumption of an audio system. In essence, the technique is to adjust the power delivered from the...
US-9,424,859 System to control audio effect parameters of vocal signals
A vocal effect processing system may include an effect modification module configured to selectively and dynamically apply effects to an input audio signal in...
US-9,424,856 Filling of non-coded sub-vectors in transform coded audio signals
A spectrum filler for filling non-coded residual sub-vectors of a transform coded audio signal includes a sub-vector compressor (42) configured to compress...
US-9,424,855 Audio device and method for adding watermark data to audio signals
An audio device comprises a processor, an audio processing module, a high frequency noise generating circuit, a first switch control circuit, a second switch...
US-9,424,853 Apparatus and method for synchronizing multichannel extension data with an audio signal and for processing the...
For synchronizing multichannel extension data with an audio signal, wherein the audio signal includes block division information and the multichannel extension...
US-9,424,852 Determining the inter-channel time difference of a multi-channel audio signal
There is provided a method and device for determining an inter-channel time difference of a multi-channel audio signal having at least two channels. A...
US-9,424,850 Method and apparatus for allocating bit in audio signal
A method and an apparatus for allocating bits in an audio signal. The method includes dividing a frequency band of an audio signal into a plurality of subbands,...
US-9,424,849 Data transfer
Circuitry for transferring multiple digital data streams, e.g. digital audio data, over a single communications link such as a single wire. A ...
US-9,424,841 Hotword detection on multiple devices
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for hotword detection on multiple devices are disclosed. In...
US-9,424,840 Speech recognition platforms
A speech recognition platform configured to receive an audio signal that includes speech from a user and perform automatic speech recognition (ASR) on the audio...
US-9,424,830 Apparatus and method for encoding audio signal, system and method for transmitting audio signal, and apparatus...
An audio signal encoding apparatus includes a processor to quantize an audio signal, to obtain a characteristic of reverberation masking that is exerted on a...
US-9,424,828 System and method of microphone placement for noise attenuation
A method and system for attenuating noise comprises identifying a location in an area at which sound emitted from one or more speakers has acoustic...
US-9,423,822 Automatic data acquisition subsystem synchronization and sample rate arbitration
Embodiments of the disclosed subject matter can provide techniques for synchronizing data acquisition (DAQ) modules in a data acquisition system. In data...
US-9,420,389 Diminishing tinnitus loudness by hearing instrument treatment
A listening device for a hearing impaired person being subjected to a tinnitus at a tinnitus frequency range including a tinnitus frequency is disclosed. The...
US-9,420,377 Audio playback device
An audio playback device is provided. The audio playback device includes a magnetic module, an annular armature, a coil module and a diaphragm. The magnetic...
US-9,420,375 Method, apparatus, and computer program product for categorical spatial analysis-synthesis on spectrum of...
A method, apparatus and computer program product are therefore provided according to an example embodiment of the present invention in order to perform...
US-9,420,373 Display apparatus, hearing level control apparatus, and method for correcting sound
A display apparatus, a hearing level control apparatus, and a method for correcting sound are provided. The display apparatus includes an audio output unit...
US-9,420,370 Audio processing device and audio processing method
An audio processing device includes a reverb property estimating unit that estimates a reverb property at each frequency on the basis of a first audio signal...
US-9,420,369 Processing method for earphone and user equipment
A processing method for an earphone includes receiving a sense signal sent by a proximity sensor. A distance between an earphone and an ear corresponding to the...
US-9,420,368 Time-frequency directional processing of audio signals
An approach to processing of acoustic signals acquired at a user's device include one or both of acquisition of parallel signals from a set of closely spaced...
US-9,420,362 Peripheral audio output device
Embodiments are provided for an improved peripheral speaker. The peripheral speaker includes an exterior casing enclosing one or more drivers. The exterior...
US-9,420,335 Digital decoder having a so-called "playback" mode of operation and comprising two buffer memories
A digital decoder for television receiver, comprises an input (E) for receiving a digital audio/video signal (SAV), means for demodulating and decoding the...
US-9,420,334 Display device on/off detection methods and apparatus
Display device ON/OFF detection methods and apparatus are disclosed. Example methods disclosed herein include performing audio code detection on an audio signal...
US-9,420,329 Multistream tuner stick device for receiving and streaming digital content
Embodiments of a device for receiving a digital terrestrial, cable, or satellite television signal are described herein. For example, a silicon tuner module may...
US-9,420,321 System and method for providing a television network customized for an end user
A hybrid audio and video system and method of providing a television network customized for an end user at an end user location are provided. A video signal...
US-9,420,278 Audiovisual content generation method for multistage high-speed reproduction
The present invention is to solve a problem that, at the time of high-speed reproduction using compressed video data, an audio distribution bandwidth increases...
US-9,420,224 Nested symbol constellations representing respective services for graceful degradation in the presence of noise
Symbols representing different classes of service are assigned to different modulation schemes so that the most important service (e.g., emergency messaging)...
US-9,420,214 Television tuner device for processing digital audiovisual content
Embodiments of a device for receiving a digital terrestrial, cable, or satellite television signal are described herein. For example, a silicon tuner module may...
US-9,420,109 Clustering of audio streams in a 2D / 3D conference scene
The present document relates to methods and systems for setting up and managing two-dimensional or three-dimensional scenes for audio conferences. A conference...
US-9,420,082 Wireless receiver and method for controlling the same
The present invention discloses a wireless receiver capable of outputting a notification on an event occurred in a mobile terminal and remotely controlling the...
US-9,420,080 Method and apparatus for providing privacy for telephone conversations
A method and apparatus for providing privacy for telephone conversations over communication networks is disclosed. For example, a telephony endpoint device...
US-9,419,577 Techniques for distortion reducing multi-band compressor with timbre preservation
Distortion reducing multi-band compressor with timbre preservation is provided. Timbre preservation is achieved by determining a time-varying threshold in each...
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