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Searching: audio signal





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Patent # Description
US-9,479,733 Flow-control based switched group video chat and real-time interactive broadcast
Real-time interactive broadcast sessions for client devices include: for each client device in the interactive broadcast session, configuring downstream video...
US-9,479,711 Embedded audio routing switcher
An apparatus includes a separator for selectively separating audio from input signals including video with audio, a switcher for selectively transferring the...
US-9,479,629 Radio wave receiving apparatus for receiving two different radio wave intensities
A radio wave receiver that receives two different sets of radio waves and displays intensity of the received radio waves. First and second radio wave processing...
US-9,479,627 Desktop speakerphone
The present invention relates to a desktop speakerphone constructed to make the desktop speakerphone less space-consuming while having improved audio qualities....
US-9,479,573 Systems, methods and computer-readable media for configuring receiver latency
The present disclosure is related to transmitting and receiving media channels, such as audio and video channels. These channels may be transmitted as packets...
US-9,479,373 Packet processor verification methods and systems
Methods and systems for transmitting and receiving data using audio devices but without being detectable by a human ear are disclosed. For example, a device for...
US-9,479,275 Multiformat digital audio interface
Embodiments of various methods, devices and systems are described herein that use a unified bus communication protocol. One such device comprises an interface...
US-9,479,129 Audio amplifier, audio output circuit, integrated circuit for audio, electronic device, and method for...
An audio amplifier is disclosed. The audio amplifier for driving an electroacoustic transducer includes an H bridge circuit including a 1D-class amplifier...
US-9,478,997 Electronic device charging via an audio jack
An electronic device may comprise audio processing circuitry and a first connector having a first contact and a second contact. In a first mode of operation,...
US-9,478,246 Providing audio video content during playback pause
An audio video display device (AVDD) can present recorded content that can be paused. During pausing, ancillary AV content is shown until such time as a play or...
US-9,478,234 Microphone apparatus and method with catch-up buffer
At a microphone, voice activity is detected in a data stream while simultaneously buffering audio data from the data stream to create buffered data. A signal is...
US-9,478,229 Methods and apparatus for recording impulsive sounds
Loud sounds with fast rise times, like gunfire and explosions, can cause noise-induced hearing loss (NIHL). Unfortunately, current models do not adequately...
US-9,478,228 Encoding and decoding of audio signals
An encoder (1201) for encoding a plurality of audio signals comprises a selector (1303) which selects a subset of time-frequency tiles to be downmixed and a...
US-9,478,226 Method and apparatus for encoding and decoding noise signal
Provided is a method and apparatus for encoding/decoding an audio signal. Sections which are not used to output noise components near important spectral...
US-9,478,224 Audio processing system
An audio processing system (100) comprises a front-end component (102, 103), which receives quantized spectral components and performs an inverse quantization,...
US-9,478,221 Enhanced audio frame loss concealment
A method is provided for concealing a lost audio frame of a received audio signal by performing a sinusoidal analysis of a part of a previously received or...
US-9,478,215 Vehicle-based message control using cellular IP
Architecture for playing back personal text-based messages such as email and voicemail over a vehicle-based media system. The user can use a cell phone that...
US-9,478,212 Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
In accordance with embodiments of the present disclosure, an adjustable equalization filter may have a response that generates an equalized source audio signal...
US-9,478,210 Systems and methods for hybrid adaptive noise cancellation
In accordance with systems and methods of this disclosure, a method may include generating a feedforward anti-noise signal component from a result of measuring...
US-9,477,658 Systems and method for speech to speech translation using cores of a natural liquid architecture system
A method and system for speech to speech translation using a plurality of computational cores of a natural liquid architecture are provided. The method includes...
US-9,474,901 System and method for neural hearing stimulation
An auditory prosthesis device for neural stimulation of a patient's hearing having an audio signal input device; a sound processor for generating a neural...
US-9,474,892 Method and system for decreasing transthoracic impedance for cardioversion and defibrillation
A method and system for improving the effectiveness of cardioversion and defibrillation through the ability to reduce transthoracic impedance. A method and...
US-9,474,489 Portable smart stethoscope formed of smart mobile device and casing assembly
A smart portable stethoscope is formed of a smart mobile device and a casing assembly for the mobile device. The casing assembly comprises a casing member, a...
US-9,474,208 System and method for determining material yield and/or loss from a harvesting machine using acoustic sensors
A system and method for determining material yield and/or loss from a harvesting machine using acoustic sensors and advanced signal processing capabilities is...
US-9,473,869 Audio signal processing device
An audio signal processing device includes: an input section to which an audio signal is input; a bias processing section configured to add a bias signal to the...
US-9,473,866 System and method for tracking sound pitch across an audio signal using harmonic envelope
A system and method may be configured to analyze audio information derived from an audio signal. The system and method may track sound pitch across the audio...
US-9,473,863 System and method for improving audio capture quality in a living room type environment
Systems and methods for improving the audio quality in a living-room type of environment having multimedia equipment are described. The audio signals emanating...
US-9,473,852 Pre-processing of a channelized music signal
A method for pre-processing a channelized music signal to improve perception and appreciation for a hearing prosthesis recipient. In one example, the...
US-9,473,844 Headphones and ear pad
[Problem] To prevent sound leakage through gaps between the wearing surface side of ear pads and areas around the ears when headphones are worn and used by a...
US-9,473,802 Providing un-interrupted program viewing experience during satellite signal interruptions
Systems, devices and methods are described to obtain a lower-quality replacement when the reception of a direct broadcast satellite (DBS) or other broadcast...
US-9,473,728 Home audio video display device (AVDD) as sensor monitor
Method, computer storage device, and system that establish communication with at least first and second sensors, receive information from the sensors, and...
US-9,473,667 Apparatus and method for capturing image with audio data
A method for capturing an image with audio data includes recording and storing audio data, capturing an image on request, and matching and storing the recorded...
US-9,473,645 Audio quality in teleconferencing
A method and system for improved audio quality in teleconferencing are provided. The method includes analyzing the audio signal of multiple input lines in a...
US-9,473,322 Apparatus, systems and methods for packet based transmission of multiple data signals
Apparatus, systems and methods for receiving one or more input signals and providing output signals in various video, audio, data and mixed formats are...
US-9,473,260 Method for performing announcements in a means of transport
Method for performing announcements in a means of transport that has an announcement device having at least one loudspeaker and an entertainment device, having...
US-9,473,251 Transferring audio files
Embodiments of the present invention use one or more audible tones to communicate metadata during a transfer of an audio file. Embodiments of the present...
US-9,473,102 Level adjusting circuit, digital sound processor, audio AMP integrated circuit, electronic apparatus and method...
Level adjusting circuit for adjusting level of input audio signal, includes: N filters, N being integer of two or more; N dynamic range compression (DRC)...
US-9,473,093 Method and apparatus for ultrasonic triggered audio reduction
A method and apparatus trigger audio reduction using an ultrasonic signal. Device audio can be output at a first device audio setting from a device through a...
US-9,472,202 Method of and apparatus for evaluating intelligibility of a degraded speech signal
The present invention relates to a method of evaluating intelligibility of a degraded speech signal received from an audio transmission system conveying a...
US-9,472,198 Down-mixing compensation for audio watermarking
Example methods, apparatus, systems and articles of manufacture to implement down-mixing compensation for audio watermarking are disclosed. Example watermark...
US-9,472,197 Audio signal processing apparatus and audio signal processing method
An audio signal processing apparatus that processes a bit stream generated by coding an audio signal on a frame-by-frame basis, the bit stream including, for...
US-9,472,183 System and method for customized prompting
A method for providing an audible prompt to a user within a vehicle. The method includes retrieving one or more data files from a memory device. The data files...
US-9,472,181 Text-to-speech device, speech output device, speech output system, text-to-speech methods, and speech output method
An audio read-out device comprises an audio signal generator, a first information receiver, a first information transmitter, a first controller, and a mixed...
US-9,472,180 Headset and a method for audio signal processing
A headset and a method configured to process audio signals from multiple microphones, comprising: a first pair of microphones (101,102) outputting a first pair...
US-9,472,177 Systems and methods for the creation and playback of animated, interpretive, musical notation and audio...
A music application guides a user with some musical, experience through the steps of creating and editing a musical enhancement file that enhances and plays in...
US-9,472,092 Audio monitoring and sound identification process for remote alarms
In a method for remote monitoring of alarms, audio test signals generated by a plurality of alarm devices, including a first and second alarm of the same type...
US-9,471,673 Audio matching using time-frequency onsets
Systems and methods are provided herein relating to audio matching. Interest points that are onsets are generally very efficient in audio matching in that they...
US-9,471,531 Adaptive isochronous USB audio to RF communication device
A method of and a system for synchronizing isochronous audio data frames provided by a USB interface to a clock of a wireless RF communication device is...
US-9,471,516 Techniques for transmitting a command to control a peripheral device through an audio port
Examples are disclosed for transmitting a command to control a peripheral device through an audio port. In some examples, the peripheral device may be coupled...
US-9,469,176 System and method to detect an unattended occupant in a vehicle and take safety countermeasures
A safety system and a method configured to determine whether a passenger compartment of a vehicle is occupied whether the temperature of the passenger...
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