Error detection/correction and fault detection/recovery – Pulse or data error handling – Error count or rate
Reexamination Certificate
2006-04-06
2008-09-02
Baker, Stephen M. (Department: 2112)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Error count or rate
C455S002010
Reexamination Certificate
active
07421628
ABSTRACT:
Methods and apparatus to extract audio codes are disclosed. An example method includes receiving signals on a plurality of channels and ranking the signals based on at least one characteristic of the signals. A first channel from the plurality of channels is selected based upon the ranking of the signals. The example method further include determining whether a first signal on the first channel includes at least one code and extracting the at least one code from the first signal when the first signal includes the at least one code.
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Submitted herewith is a Written Opinion of the International Searching Authority for the International application No. PCT/US03/31697.
International Search Report for International application No. PCT/US03/31697 published with publication No. WO 2005/046286 A1, May 19, 2005.
International Preliminary Examing Authority, International Preliminary Examination Report for PCT/US03/31697, Dec. 30, 2005, 6 pages.
Nelson Daniel
Schwerer Ronald G.
Wright David H.
Baker Stephen M.
Hanley, Fligh & Zimmerman, LLC
Nielsen Media Research, Inc.
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