Re: [Discuss-gnuradio] Rohde and Schwarz ridiculous patent app. SorryUlrich

2010-02-12 Thread Philip M. Lanese
Bob, Having been down this road in a past life, this looks like a team of patent snakes cobbling together numerous individual claim parts so as to confuse the Patent Examiners into granting what used to be called a "Sales" Patent. You probably will have to argue that this is nothing more than a "

Re: RFID using LFTX/LFRX (Was [Discuss-gnuradio] GNU Radio mention inDEFCON subway presentation)

2008-09-07 Thread Philip M. Lanese
ChoJin, Commercial 13.56 MHz RFID systems don't normally use a receiver in the traditional sense to recover the tag data. RFID manufacturers catering to the retail industry consider Tag Readers to be a necessary give-away that allows them to sell millions of tags, so cost is always driven towards