Apparatus for performing alternating quadratures differential binary phase shift keying… Grant US-8014462-B2 United States of America 06 Sep 2011
Method and apparatus for synchronizing alternating quadratures differential binary phase… Grant US-7688911-B2 United States of America 30 Mar 2010
Alternating quadratures differential binary phase shift keying modulation and… Grant US-7627058-B2 United States of America 01 Dec 2009