freepatentsonline.com 141 131 http://www.freepatentsonline.com/index.html http://www.freepatentsonline.com/images/logo.gif freepatentsonline.com: Pulse or digital communications http://www.freepatentsonline.com/result.html?query_txt=ccl/375%20and%20isd/04/24/2008&usapp=on USPTO Class 375 Pulse or digital communications en-us Wed Apr 30 17:03:09 EDT 2008 <![CDATA[APPARATUS AND METHOD FOR REDUCING COMPLEXITY OF MATCHED FILTER]]> http://www.freepatentsonline.com/20080095278.html April 24, 2008 <![CDATA[Systems and Methods for Ofdm Transmission and Reception]]> http://www.freepatentsonline.com/20080095267.html April 24, 2008 <![CDATA[TRANSMISSION APPARATUS, RECEPTION APPARATUS AND DIGITAL RADIO COMMUNICATION METHOD]]> http://www.freepatentsonline.com/20080095270.html April 24, 2008 <![CDATA[Method for Transmitting a Digital Data Stream, Transmitter, Method for Receiving a Digital Data Stream and Receiver]]> http://www.freepatentsonline.com/20080095262.html April 24, 2008 <![CDATA[Signal 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