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Searching: audio signal





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Patent # Description
US-1,023,6008 Decoder for decoding an encoded audio signal and encoder for encoding an audio signal
A schematic block diagram of a decoder for decoding an encoded audio signal is shown. The decoder includes an adaptive spectrum-time converter and an...
US-1,023,6007 Audio encoder and decoder using a frequency domain processor , a time domain processor, and a cross processing...
An audio encoder for encoding an audio signal, includes: a first encoding processor for encoding a first audio signal portion in a frequency domain, wherein the...
US-1,023,6000 Circuit and method for speech recognition
The invention concerns a circuit for speech recognition comprising: a voice detection circuit configured to detect, based on at least one input parameter, the...
US-1,023,5984 Karaoke device
A karaoke device includes a processor, a microphone, a wireless transceiver, an AM/FM transmitter, and a memory. The karaoke device may receive a music stream...
US-1,023,5620 Guided personal companion
The operation of an application on a first device may be guided by a user operating a second device. The application on the first device may present a character...
US-1,023,5010 Information processing apparatus configured to generate an audio signal corresponding to a virtual viewpoint...
An information processing apparatus acquires information about designation of a position of a virtual viewpoint related to a virtual viewpoint image generated...
US-1,023,2256 Gaming headset with enhanced off-screen awareness
Methods and systems are provided for gaming headset with enhanced off-screen awareness. One or more components may be identified or detected in input audio...
US-1,023,2134 Inhalation training device and system for practicing of an inhalation process of a patient
An inhalation training device and inhalation training system for practicing of an inhalation process of a patient. The inhalation training device has a that is...
US-1,023,1072 Information processing to measure viewing position of user
Provided is an information processing device including: an audio signal output unit that causes measuring audio in an inaudible band to be output from a...
US-1,023,1070 Voice input exception determining method, apparatus, terminal, and storage medium
A voice input exception determining method, an apparatus, a terminal, and a storage medium are provided. The method is applied to an electronic device including...
US-1,023,1069 Method for evaluating an individual hearing benefit of a hearing device feature and for fitting a hearing device
A method for evaluating an individual hearing benefit of an advanced hearing device feature, including providing a basic and an advanced hearing device feature...
US-1,023,1067 Hearing aid adjustment via mobile device
Subject matter disclosed herein may relate to hearing aids, and may relate more particularly to adjusting one or more parameters for one or more hearing aids...
US-1,023,1063 Binaural hearing aid system
In a binaural hearing aid system audio signals are transmitted between an antenna facility of a left ITE hearing aid and an antenna facility of a right ITE...
US-1,023,1058 Audio apparatus, audio system, image display apparatus, and image projection apparatus
An audio apparatus includes a housing, a piezoelectric vibration unit provided to the housing and having a piezoelectric element, and a communication unit for...
US-1,023,1057 Universal speaker
[Problem] To provide a universal speaker that efficiently transmits kinetic energy that has been converted from electrical energy of an audio signal to one or...
US-1,023,1056 Binaural recording for processing audio signals to enable alerts
A wearable device for binaural audio is described. The wearable device includes a feedback mechanism, a microphone, an always on binaural recorder (AOBR), and a...
US-1,023,1051 Integration of a smartphone and smart conference system
Embodiments are directed to a computer-implemented method and computer system for using a smartphone. A non-limiting example of this method includes receiving...
US-1,023,1050 Method for limiting amplifier input current to avoid low voltage conditions
A predictive brownout prevention system may be configured to prevent brownout of an audio output signal. Particularly, the brownout prevention system may be...
US-1,023,1047 Off-ear and on-ear headphone detection
A headphone detector including a headphone and a processor. The headphone has a microphone and a speaker, and the microphone is configured to generate an audio...
US-1,023,1007 Transmission device, transmitting method, reception device, and receiving method
Clock synchronization and presentation synchronization are appropriately achieved in the case where transmission is performed by carrying, on a broadcast...
US-1,023,0880 LED light has built-in camera-assembly for colorful digital-data under dark environment
A LED Light device for house or stores or business application having built-in camera-assembly is powered by AC or-and DC power source for a lamp-holder, LED...
US-1,023,0538 User interface for multi-device control
A control server, or similar central processor, manages the distribution of data (including audio and video), voice, and control signals among a plurality of...
US-1,023,0414 Method and apparatus to reduce communication device peak current
A method and apparatus to reduce communication device peak current for alert tones are disclosed. A portable device may include a processor coupled to a...
US-1,023,0412 Flexible multi-channel wireless audio receiver system
A flexible multi-channel diversity wireless audio receiver system for routing, processing, and combining multiple radio frequency (RF) signals containing audio...
US-1,023,0411 Method and apparatus for discriminating between voice signals
A method and apparatus for distinguishing voice signals that are played together over the same speaker employs spectral reshaping of one or more of the audio...
US-1,023,0352 Rate convertor
Embodiments of the invention may be used to implement a rate converter that includes: 6 channels in forward (audio) path, each channel having a 24-bit signal...
US-1,022,9773 Acousto-optic audio signal cable
An acousto-optic audio signal cable includes an audio wire cluster, a light emitting diode marquee light wire or a light emitting diodes light-emitting light...
US-1,022,9712 Method for recording a plurality of audio files
A method for recording a plurality of audio files, which can be played individually and, at least in pairs, synchronously and which can be modified individually...
US-1,022,9699 Systems and methods of tracking item containers at a shopping facility
In some embodiments, provide apparatuses and methods to track item containers. Some of these embodiments include systems to track item containers, comprising:...
US-1,022,9698 Playback reference signal-assisted multi-microphone interference canceler
An acoustic interference cancellation system that combines acoustic echo cancellation and an adaptive beamformer to cancel acoustic interference from an audio...
US-1,022,9697 Apparatus and method for beamforming to obtain voice and noise signals
One method of operation includes beamforming a plurality of microphone outputs to obtain a plurality of virtual microphone audio channels. Each virtual...
US-1,022,9696 Audio encoder and bandwidth extension decoder
An audio encoder for providing an output signal using an input audio signal includes a patch generator, a comparator and an output interface. The patch...
US-1,022,9693 Encoder for encoding an audio signal, audio transmission system and method for determining correction values
An encoder for encoding an audio signal includes an analyzer for analyzing the audio signal and for determining analysis prediction coefficients from the audio...
US-1,022,9690 Signal processing apparatus and method, and program
A method, system, and computer program product for processing an encoded audio signal is described. In one exemplary embodiment, the system receives an encoded...
US-1,022,9688 Data compression apparatus, computer-readable storage medium having stored therein data compression program,...
A data compression/decompression apparatus, for example, acquires sampling data obtained by sampling an audio signal with a predetermined period, and converts...
US-1,022,9686 Methods and apparatus for speech segmentation using multiple metadata
Methods and apparatus to process microphone signals by a speech enhancement module to generate an audio stream signal including first and second metadata for...
US-1,022,9565 Method for producing haptic signal and electronic device supporting the same
An electronic device includes a memory, a communication interface capable of performing communication, and a processor electrically connected to the memory and...
US-1,022,8896 Audio network interfacing
Audio network interface devices that are configured to be used with different types of microphones, and analog or digital audio devices. There is a housing that...
US-1,022,6695 Independent game and chat volume control
Methods and systems are provided for independent audio volume control. For example, an audio component (e.g., implemented in an element of an audio setup) may...
US-1,022,5654 Speaker distortion reduction
A spectral tilt of an audio signal is used to determine whether a speaker will introduce perceptible distortion during playback of the audio signal. The...
US-1,022,5070 Time-alignment measurment for hybrid HD radio technology
A method for processing a digital audio broadcast signal in a radio receiver, includes: receiving a hybrid broadcast signal; demodulating the hybrid broadcast...
US-1,021,9751 Systems and methods for determining physiological characteristics of a patient using pulse oximetry
Methods, systems and related apparatus are provided to enable an electronic device to operate an external sensor comprising one or more emitters for emitting...
US-1,021,9552 Sound responsive garment
A sound responsive garment for synchronized output of sound, light and vibration includes a shell. A power module is coupled to the shell. A microprocessor is...
US-1,021,9354 Method and system for synchronizing lighting to music
A system for synchronizing lighting to music, comprising a projector having at least one light source for projecting light onto a surface, an I/O interface...
US-1,021,9097 Method and apparatuses for implementing a head tracking headset
Methods, apparatuses, and computer program products are provided in order to provide 3D audio playback using audio head-mounted devices. The apparatuses may be...
US-1,021,9096 Seat-optimized reproduction of entertainment for autonomous driving
A vehicle is provided having a passenger compartment with at least a front seat position in a front audio zone and at least a rear seat position in a rear audio...
US-1,021,9094 Acoustic detection of audio sources to facilitate reproduction of spatial audio spaces
Embodiments of the invention relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable...
US-1,021,9093 Mono-spatial audio processing to provide spatial messaging
Embodiments of the invention relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable...
US-1,021,9090 Method and detector of loudspeaker diaphragm excursion
The present invention relates in one aspect to a method of detecting diaphragm excursion of an electrodynamic loudspeaker. The method comprises steps of...
US-1,021,9081 Configuration of hearing prosthesis sound processor based on control signal characterization of audio
A method including receiving by a hearing prosthesis, from a device external to the hearing prosthesis, both audio content outputted by the device external to...
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