System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal
A Standard patent application filed on 03 April 2001 credited to Srinivasan, Venugopal
Details
Application number :
2001251274
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal
Inventor :
Srinivasan, Venugopal
Agent name :
EKM patent & trade marks
Address for service :
Level 1 38-40 Garden Street South Yarra VIC 3141 Australia
Filing date :
03 April 2001
Associated companies :
Applicant name :
Nielsen Media Research, Inc.
Applicant address :
150 N. Martingale Road Schaumburg IL 60173-2076 United States of America