Systems Apparatus and Methods for Encoding/Decoding Persistent Universal Media Codes to Encoded Audio
Patent №
US 9,711,152
Granted
2017-07-18
Filed 2013
Owner
THE NIELSEN COMPANY (US), LLC
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13955245
Apparatus, system and method for encoding and/or decoding persistent universal media identification (ID) codes embedded in audio. For encoding, a persistent identifier code is generated or received from a registry database, where the code includes data for uniquely identifying a media object. Audio code components including frequency characteristics are generated to represent symbols of the persistent identifier code and the audio code components are psychoacoustically embedded into an audio portion of the media object to include the persistent identifier code within one or more of a plurality of encoding layers. Such embedded audio may be subsequently decoded by transforming the audio data into a frequency domain and processing the transformed audio data to detect the persistent identifier code.
AI classification
Ownership
THE NIELSEN COMPANY (US), LLC
assignment · 338420719
Assignors
NEUHAUSER, ALAN, STAVROPOULOS, JOHN
On an employer assignment, the assignors are typically the inventors.