Digital Audio

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

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Electronic image creating, image editing and simplified audio/video editing device, movie production method starting ...
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 ...
Bone-conduction sound transmission device and method
Boe Technology Group Co., Ltd.
May 04, 2017 - N°20170127183

Embodiments of the invention disclose a bone-conduction sound transmission device and method. The device comprises a signal output module for providing a digital audio signal, a signal conversion and emission module for converting the digital audio signal into a vibration signal and emitting the vibration signal, a signal detection module, for detecting the vibration signal for at least one position ...
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 ...
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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.
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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 ...
Handheld portable high fidelity music playback with streaming and wifi routing ability
Yahoo! Inc.
March 23, 2017 - N°20170085991

A circuit design for a portable audio data processing and high fidelity playback device having a multi-core digital signal micro-processor, embedded with a set of digital audio codecs for encoding and decoding 24 bit audio data in any current format, being mounted onto said pcb board. A set of differential operational audio amplifiers is powered independently with a dual power supply ...
Audio signal transient detection
Digital Rise Technology Co., Ltd.
March 23, 2017 - N°20170084279

Provided are, among other things, systems, methods and techniques for detecting whether a transient exists within an audio signal. According to one representative embodiment, a segment of a digital audio signal is divided into blocks, and a norm value is calculated for each of a number of the blocks, resulting in a set of norm values for such blocks, each ...
Mixing digital audio
Red Lion 49 Limited
March 16, 2017 - N°20170078034

A method of mixing digital audio uses a plurality of mixing buses. Each mixing bus receives at least one input digital audio signal via a respective input. A sample value (801-805) of each input digital audio signal is stored in shared last level cache in the cpu. Then, for each unique input to the mixing buses in turn, the sample ...
Systems and methods for matching two or more digital multimedia files
Evergig Music S.a.s.u.
March 16, 2017 - N°20170076754

Systems and computer-implemented methods match two digital videos previously recorded at a same event. The systems and methods provide a group of digital videos to a computer system, wherein each digital video comprises digital audio and digital video signals previously recorded at the same event, wherein the digital videos are previously recorded by different digital mobile devices and are previously ...
Systems and methods for detecting audio mismatches between digital media files
Evergig Music S.a.s.u.
March 16, 2017 - N°20170076753

Systems and methods determine, identify and/or detect one or more audio mismatches between at least two digital media files by providing a group of digital media files to a computer system as input files. Each digital media file comprises digital audio and digital video signals previously recorded at a same performance by a same artist, and the digital media ...
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Methods and apparatus to facilitate local time-based digital audio measurement
The Nielsen Company (us), Llc
March 09, 2017 - N°20170070304

Example methods, apparatus, systems and articles of manufacture to facilitate local time-based digital audio measurement are disclosed. Example methods disclosed herein include a hello ping may be received from a media player. The media player may be associated with a location based on the hello ping. The media player may be associated with a time offset based on the location. ...
Visual focus assistance for operating an audio control surface
Avid Technology, Inc.
March 09, 2017 - N°20170068504

Large numbers of similar-looking or identical physical controls on an audio control surface can make it difficult for operators to rapidly locate desired controls. Highlighting of selected controls focuses the operator's visual attention on controls the operator is manipulating, or has just manipulated and is likely to manipulate again. Controls peripheral to or otherwise related to manipulated controls may also ...
Apparatus and method for sound stage enhancement
Ambidio, Inc.
March 02, 2017 - N°20170064481

A non-transitory computer readable storage medium with instructions executable by a processor identify a center component, a side component and an ambient component within right and left channels of a digital audio input signal. A spatial ratio is determined from the center component and side component. The digital audio input signal is adjusted based upon the spatial ratio to form ...
Music reproducing device
Ambidio, Inc.
March 02, 2017 - N°20170064455

A dap 1 comprises a dac 7 that d/a-converts lr 2 channels digital audio data into lr 2 channels analog audio data, an amplification circuit 9 that amplifies the lr 2 channels analog audio data that the dac 7 d/a-converts, a dac 8 that d/a-converts the lr 2 channels digital audio data into the lr 2 channels analog audio data, and an amplification circuit 10 that amplifies inverted ...
System and method for preventing unauthorized recording, retransmission and misuse of audio and video
Pegasus Media Security, Llc
March 02, 2017 - N°20170064246

In some embodiments, a method includes receiving, at a device, digital audio content to be converted by a digital-to-analog converter to produce analog audio content. The digital audio content has at least one audible frequency. The method also includes selecting, at the device, a first signal and a second signal to output with the analog audio content. The first signal ...
Music reproducing device
Pegasus Media Security, Llc
March 02, 2017 - N°20170063320

A dap 1 comprises a positive side dac 7 that d/a-converts digital audio data into analog audio data, a positive side amplification circuit 9 that amplifies the analog audio data that the dac 7 d/a-converts, a negative side dac 8 that d/a-converts the digital audio data into the analog audio data, and a negative side amplification circuit 10 that amplifies the analog audio ...
Music reproducing device
Pegasus Media Security, Llc
March 02, 2017 - N°20170063319

A dap 1 has multiple volume control. Further, the dap 1 includes a dac 7 that converts digital audio data into analog audio data, and a cpu 2. The dac 7 that has volume adjusting function nearest from a headphone output performs volume control related to only headphones 101 and 102. The cpu 2 performs volume control except the volume control related to only the headphones 101 and 102 among ...
Utilizing audio digital impact to create digital media presentations
Adobe Systems Incorporated
March 02, 2017 - N°20170062011

Systems and methods disclosed create one or more digital media presentations based on impact values. In particular, in one or more embodiments, systems and methods generate impact values based on a change in a measure of energy associated with digital audio content over time. For instance, systems and methods generate impact values by calculating a difference in a measure of ...