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Interference management to support peer-to-peer communication in a wide area network Grant US-8913511-B2 United States of America 16 Dec 2014
System and method for processing currency bills and tickets Grant US-8701857-B2 United States of America 22 Apr 2014
Methods and apparatus of transmission power control in the presence of interference Grant US-8521208-B2 United States of America 27 Aug 2013