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Searching: audio signal





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Patent # Description
US-9,183,773 Method and apparatus for representation of video and audio signals on a low-resolution display
The method for the representation of video and audio signals on a low-resolution display panel, which includes the steps of: scaling the video or audio frame to...
US-9,182,903 Method and apparatus for keyword graphic selection
A method on an electronic device is described. A set of graphics and a set of stored keywords are received in a higher-power mode of operation, each graphic...
US-9,181,023 Container assembly
A container assembly includes sensors to detect events that occur in proximity to the container including thermal energy changes, light variances, and movement....
US-9,180,374 Method and apparatus for playing computer-based video games on television
Techniques for providing a hybrid platform for video games are disclosed. To enjoy the video and audio quality a TV could provide, all game actions with a video...
US-9,180,295 Tonotopic implant stimulation
Electrode stimulation signals are generated for an implanted electrode array. An acoustic audio signal is processed with a bank of filters that are each...
US-9,180,055 Electronic hearing protector with quadrant sound localization
An electronic hearing protector includes an ear cup assembly comprising a front exterior microphone that provides a front microphone signal and a rear exterior...
US-9,179,491 Facilitating mobile phone conversations
Methods and arrangements for managing termination of a telephone call. A contemplated method includes: detecting a request by a first party to terminate a...
US-9,179,245 Proximity-based audio sharing system
A proximity-based audio sharing system includes two identical units in wireless communication with each other. Each unit includes: a wireless transceiver module...
US-9,179,237 Virtual audio system tuning
A method of virtually tuning an audio system that incorporates an acoustic compensation system, where the audio system is adapted to play audio signals in a...
US-9,179,236 System and method for adaptive audio signal generation, coding and rendering
Embodiments are described for an adaptive audio system that processes audio data comprising a number of independent monophonic audio streams. One or more of the...
US-9,179,226 Partially implantable hearing device
A partially implantable hearing device comprises a microphone assembly to be worn by the user for capturing audio signals from ambient sound, an audio signal...
US-9,179,223 Audio system with feedback cancellation
An audio system includes a signal processor for processing an audio signal, and a feedback suppressor circuit configured for modelling a feedback signal path of...
US-9,179,216 Audio interface adapter device and audio signal receiving apparatus
An audio interface adapter device and an audio signal receiving apparatus are provided. The audio interface adapter device comprises an audio interface having a...
US-9,179,215 Electronic device, accessory, and method for detecting an accessory
Electronic device, accessory, and method for detecting an accessory are provided. The electronic device includes a connector, a control unit, and an audio...
US-9,179,210 Headphone cable arrangement, filter assembly, and method of filtering signals in headphone cable arrangements
A headphone cable (150) is connected to a headphone set (190) with one, two or more loudspeakers (191, 192). The headphone cable (150) includes at least a first...
US-9,178,974 Transaction security method and system
There is described method and apparatus for processing signals of a telephonic communication, where the signals represent sensitive and non-sensitive...
US-9,178,973 Audio control system and method using near-field wireless communication
An audio control system using near-field wireless communication permits individualized audio data output to a plurality of devices with differing capabilities....
US-9,178,553 Systems and methods for enhancing audio quality of FM receivers
Systems and methods are described for enhancing the audio quality of an FM receiver. In embodiments described herein, a stop band noise signal is extracted from...
US-9,178,481 Volume control method and system
In a volume control method applied to an audio processing system, firstly, a digital audio stream including a plurality of digital audio packets is received...
US-9,178,480 Systems and methods for audio difference detection
Systems and methods for audio difference detection include a memory component that stores logic that, when executed by a processor, causes a vehicle amplifier...
US-9,178,478 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-9,177,569 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-9,177,567 Selective voice transmission during telephone calls
Embodiments of the disclosure relate to selective voice transmission and include receiving an identification of one or more authorized speakers for a telephone...
US-9,177,564 Reconstructing an audio signal by spectral component regeneration and noise blending
An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending...
US-9,177,561 Systems and methods for reconstructing an audio signal from transformed audio information
A system and method may be configured to reconstruct an audio signal from transformed audio information. The audio signal may be resynthesized based on...
US-9,177,560 Systems and methods for reconstructing an audio signal from transformed audio information
A system and method may be configured to reconstruct an audio signal from transformed audio information. The audio signal may be resynthesized based on...
US-9,177,547 System and method for processing speech to identify keywords or other information
A system and method are provided for performing speech processing. A system includes an audio detection system configured to receive a signal including speech...
US-9,177,461 Portable fluid level alarm system
A portable solar-powered fluid level alarm system which uses a fluid level sensor electrically connected to electronic controls in a control box. The control...
US-9,177,436 Method and apparatus for modifying gaming machines to provide supplemental or modified functionality
An apparatus and method for modifying the functionality of a legacy gaming device is disclosed. The apparatus uses a second processor communicatively coupled...
US-9,176,705 Uplink transmission device and method for audio signal via audio interface
Uplink transmission device and method for an audio signal via an audio interface are provided. In the device, a first pin of the audio interface is connected to...
US-9,176,542 Accelerometer-based touchscreen user interface
A CE device for, e.g., displaying the time can incorporate an accelerometer to provide various features and enhancements. For example, tilting of the housing as...
US-9,173,048 Method and system for generating a matrix-encoded two-channel audio signal
In some embodiments, a method for generating a matrix-encoded two-channel audio signal in response to a horizontal B-format signal by performing a mixing...
US-9,173,045 Headphone response optimization
Optimized sound waves presented to the listener by headphones, notwithstanding differences in ear geometry and headphone positioning. A test signal causes an...
US-9,173,041 Enhancing perception of frequency-lowered speech
Among other things, a sound processing device system is disclosed to assist a hearing-impaired human listener recognize speech sounds or phonemes. The device...
US-9,173,032 Methods of using head related transfer function (HRTF) enhancement for improved vertical-polar localization in...
A method of enhancing vertical polar localization of a head related transfer (HRTF). The method includes splitting an audio signal and generating left and right...
US-9,173,028 Speech enhancement system and method
A system for speech enhancement in a room having a directional lapel microphone arrangement for capturing an audio signal from a speaker's voice; audio signal...
US-9,173,027 Systems and methods for protecting a speaker
In accordance with embodiments of the present disclosure, systems and methods may include a controller configured to be coupled to an audio speaker, wherein the...
US-9,173,022 Acoustic transducer
An acoustic transducer (104) is shown, which may be configured as either a loudspeaker or a microphone. The acoustic transducer includes a magnet system (401),...
US-9,173,020 Control method of sound producing, sound producing apparatus, and portable apparatus
A control method of sound producing, sound producing apparatus, and portable apparatus are provided. The control method of sound producing is for a portable...
US-9,173,016 Headset
There is provided a headset, in particular an aviation headset, having an input for receiving audio signals, an audio storage means for at least temporarily...
US-9,172,901 Techniques for localized perceptual audio
Audio perception in local proximity to visual cues is provided. A device includes a video display, first row of audio transducers, and second row of audio...
US-9,172,817 Communication system
An echo component of a first signal received at an audio input device is removed. A second signal is output from an audio output device. The echo component in...
US-9,172,816 Echo suppression
An echo path of the echo in a received audio signal is modelled using an adaptive model to determine an adaptive model estimate of the echo. The adaptive model...
US-9,172,780 Extended function audio connectors
A telecommunications device capable of performing a plurality of functions in addition to telecommunications functions is disclosed. The telecommunications...
US-9,172,644 System and method for automatically adapting audio packet marking in a packet network
Disclosed herein are systems, methods, and computer-readable storage media for managing a packet network to deal with a problem of dropped audio packets. A...
US-9,172,536 Audio communication based electronic signature system and method thereof
An audio communication based electronic signature system and a method thereof are provided. The system includes: an audio smart key device including an...
US-9,172,479 Processor for an FM signal receiver and processing method
A processing unit for processing a multi-channel audio signal has a delay element (40) for delaying an FM sum signal (sum) and a converter arrangement (T) for...
US-9,172,417 Power management for a battery-powered handheld audio device
A method for managing power of a battery powered handheld audio device by receiving an indicia of signal quality for a received continuous-time radio signal....
US-9,172,394 Signal conversion system and method
A signal conversion system and method for converting an input signal to a pulse width modulated signal is disclosed. The signal conversion system includes a...
US-9,172,346 Numeric audio signal equalization
A method for configuring an electronic device having an equalizer suited for processing a numeric audio signal according to an objective equalization improves...
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