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Digital Audio

Digital Audio-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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System and methods for simultaneously capturing audio and image data for digital playback
August 10, 2017 - N°20170230630

The invention provides for a system and method for the simultaneous capturing and storage of digital audio data in association with still image data. The captured audio clip is instantaneously associated and embedded with the photographic image, and allows for the user to digitally play back, view, and share the still image embedded with the audio clip.
Digital audio processing systems and methods
Bender Technologies, Inc.
August 03, 2017 - N°20170223474

A system for processing audio data of the present disclosure has an audio processing device for receiving audio data from an audio source. Additionally, the system has logic that separates the audio data received into left channel audio data indicative of sound from a left audio source and right channel audio data indicative of sound from a right audio source. ...
Wireless cellular telephone with audio codec
Cirrus Logic International Semiconductor Ltd.
August 03, 2017 - N°20170221490

A wireless cellular telephone with an audio codec for converting digital audio signals to analog audio signals. The audio codec comprises two digital audio bus interfaces for coupling to respective digital audio buses, and a digital-only signal path between the two digital audio bus interfaces, such that no analog processing of the audio signals occurs in the digital-only signal path.
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Legacy converter
Netstreams, Llc
July 27, 2017 - N°20170214968

The present disclosure describes a legacy converter for an audio distribution system that uses a local area network where the legacy converter converts a digital audio signal to and from an analog audio signal and provides an external bridge connection between the audio system and one or more legacy sources and one or more legacy control networks. The legacy converter ...
Sound to haptic effect conversion system using waveform
Immersion Corporation
July 27, 2017 - N°20170213430

A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays the created haptic signal through an actuator to produce haptic effects. The haptic signal is based on a maximum value of each audio data frame, which defines a magnitude of the haptic signal. ...
Tampering detection and location identification of digital audio recordings
Ut-battelle, Llc
July 13, 2017 - N°20170200457

Systems and methods for detecting a tampering and identifying a location of a digital recording are provided. A frequency sequence and a phase angle sequence may be extracted from the digital recording. A portion of the frequency sequence may be matched to one of a plurality of reference frequency sequences, and a portion of the phase angle sequence may be ...
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Method for broadcasting an alert service
Enensys Technologies
June 29, 2017 - N°20170188117

A method for broadcasting an alert service in a system for broadcasting digital audiovisual programmes in a single-frequency network, wherein the method includes steps of: obtaining frames containing the alert service and other services; associating a mark for each frame; identifying the identifiers of the packets of audio and video components of the alert service and of other services; identifying ...
Method and apparatus for level control in blending an audio signal in an in-band on-channel ...
Ibiquity Digital Corporation
June 22, 2017 - N°20170179899

A method for processing a digital audio broadcast signal includes: separating an analog audio portion and a digital audio portion of the digital audio broadcast signal; determining the loudness of the analog audio portion and the digital audio portion over a first short time interval; using the loudness of the analog and digital audio portions to calculate a short term ...
Method and apparatus for automatic audio alignment in a hybrid radio system
Ibiquity Digital Corporation
June 15, 2017 - N°20170169832

A method of processing a digital radio broadcast signal includes: (a) determining a plurality of current correlation sample values representative of a time delay between samples in an analog audio sample stream and samples in a digital audio sample stream; (b) determining a current inversion status; (c) updating a delay history and an inversion status history; (d) checking the current ...
Audio processing device
Ibiquity Digital Corporation
June 08, 2017 - N°20170164134

A dsp 5 performs low-pass filter processing that extracts low frequency component from a digital audio signal, high-pass filter processing that extracts high frequency component from the digital audio signal, delay processing that delays the low frequency component of the digital audio signal that is extracted by the low-pass filter processing, and composition processing that composes the low frequency component of ...
Method and device for receiving a broadcast service comprising switching between digital audio broadcasting (dab) ...
Bayerische Motoren Werke Aktiengesellschaft
June 08, 2017 - N°20170163362

A method for broadcast service following for a vehicle includes a first step of continuously, or in given time intervals, estimating a signal quality and/or signal availability of the dab service and/or the cellular network based broadcast service in a route section the vehicle is expected to reach in a given time span. The method also includes a ...
Input/output mode control for audio processing
Bayerische Motoren Werke Aktiengesellschaft
May 25, 2017 - N°20170148438

Systems and methods provide input and output mode control for audio processing on a user device. Audio processing may be configured by monitoring audio activity on a device having at least one microphone and a digital audio processing unit, collecting information from the monitoring of the activity, including an identification of at least one application utilizing audio processing, and determining ...
Electronic image creating, image editing and simplified audio/video editing device, movie production method starting ...
Bayerische Motoren Werke Aktiengesellschaft
May 18, 2017 - N°20170140797

An audio/video editing electronic device comprising: at least visual and manual user interface means configured for allowing the interaction with said user; a data processing unit, configured for executing a computer program aimed to the creation of videos from audio tracks; means of access to a plurality of digital images; means of access to at least one digital audio ...
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Multi-band noise reduction system and methodology for digital audio signals
Retune Dsp Aps
May 04, 2017 - N°20170125033

The present invention relates to a multi-band noise reduction system for digital audio signals producing a noise reduced digital audio output signal from a digital audio signal. The digital audio signal comprises a target signal and a noise signal, i. E. A noisy digital audio signal. The multi-band noise reduction system operates on a plurality of sub-band signals derived from ...
Trusted speech transcription
Mcafee, Inc.
May 04, 2017 - N°20170125014

Embodiments include a system, method, and apparatus for creating a trusted speech transcription. Transcription logic can receive a signal of audible speech from an audio source and convert the audible speech signal into text. Sampling logic can receive the signal of the audible speech and record a portion of the of the audible speech as a digital audio recording of ...
Determining a representative audio album image
Microsoft Technology Licensing, Llc
April 27, 2017 - N°20170115951

In one embodiment, a digital audio player may select an album art file to represent an audio album from multiple possible art files. The digital audio player may store an audio album organized by a content provider compiling multiple audio tracks from multiple audio sources. The digital audio player may check a track art file set associated with the multiple ...
Interactive television program guide with selectable languages
Rovi Guides, Inc.
April 20, 2017 - N°20170111704

An interactive television program guide is provided. The interactive television program guide provides a user with the opportunity to select a language for playing television programming and displaying program guide text. Television program audio in the desired language may be obtained from a sap or digital audio track and played in the selected language. Television related information in the desired ...
Analog/digital audio converter and a method thereof
Samsung Electronics Co., Ltd.
April 20, 2017 - N°20170109129

An analog/digital audio converting apparatus enables listening to both digital and analog audio signals received from a digital receiving apparatus and analog audio signals input from an external source using the same receiver by providing a formatter capable of converting the analog audio signal into a digital audio signal with the digital broadcasting receiving apparatus.
Method and apparatus for defeating computer-generated, telemarketing, and robo-calls to phones
Samsung Electronics Co., Ltd.
April 06, 2017 - N°20170099388

A system for defeating computer-generated, telemarketing, and robo calls is provided. An originating switch receives a call from a calling party and determines a call route to a called party. The call is received at a destination switch and the profile of the called party is assessed. If the called party is not a subscriber to the system, the call ...
Systems and methods for searching, comparing and/or matching digital audio files
Evergig Music S.a.s.u.
April 06, 2017 - N°20170097992

Systems and/or computer-implemented methods search, compare and/or match digital audio files, wherein the systems and/or methods provide a group of digital audio tracks to a computer system, wherein the group is provided to the computer system as input files or stored in a database associated with the computer system, wherein the group comprises a first digital audio ...
Personalized audio introduction and summary of result sets for users
Yahoo! Inc.
March 30, 2017 - N°20170090858

Disclosed are methods and apparatus for providing digital audio data including an introduction to and/or summary of a set of content items is provided. In one embodiment, a set of content items may be identified for presentation to a user. One or more personas associated with the user may be identified. Digital audio data pertaining to the set of ...
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