System and method of communication using at least two modulation methods | Patent Number 08457228

US 08457228 B2
Application Number13198568
Publication NumberUS 20120106604 A1
Pendency1 year, 10 months, 5 days
Filled DateAug 4, 2011
Priority DateDec 5, 1997
Publication DateMay 3, 2012
Expiration DateJun 4, 2021
Inventor/ApplicantsGordon F. Bremer
ExaminesHA, DAC V
Art Unit2633
Technology Center2600
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