ENCODING MULTIPLE MESSAGES IN AUDIO DATA AND DETECTING SAME

Patent №

US 6,845,360

Granted

2005-01-18

Filed 2002

Owner

ARBITRON INC.

Lab

AI components

2

speech · evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10302309

Systems and methods are provided for encoding and decoding multiple messages in audio data. The messages each comprise a sequence of message symbols each comprising a combination of substantially single-frequency components. At least some of the message symbols in one of the messages coexist with at least some of the symbols of another one of the messages along a time base of the audio data.

AI classification

Speech0.99
Evolutionary computation0.53
AI hardware0.01
Natural language0.00
Knowledge representation0.00
Machine learning0.00
Vision0.00
Planning0.00

Ownership

ARBITRON INC.

assignment · 138990014

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