sProblem Statement : RF based broadband wireless services ...offer access to digital content at finger tip....further to as published in the document referred below viz. projects.pdf Opportunity a) : wifi has been a popular means ....viz. the advent of technology termed cmda ....gsm(wireless satellite based mobile access towers), said termed technology called WAN for computing environments and how mobile devices viz. wmd's and puported innovation of 3G (processing power and bandwith access ...and revenues to government and content providers!![ ...keeping aside the art of devaluing currencies ...creating professions ...running the economy and satiating the pop{e}-u-lace]) are tracked and serviced. ...access to authentication to such services using host-id-macid-simid much like the ssh/pgp/https ...authentication and management or tracing of user-account profiles ...offers a better and more viable option than termed usb modems or data-cards in termed slots (express cards). opportunity b): further to as published and envisaged by this individual in the document below viz. projects.pdf or else-where by this author. much on the lines of up-link and down-link frequencies used in conjuction with satellite transponders ...ability to simulate tcp[udp]/ip viz. protocols supported on the mediums termed internet or www ...over two(2) frequencies ...viz. all data-downloads on one frequency and all data-requests on one frequency. Note: The above problem statement having been encountered in various scenarios and detailed in various 'Proof of concepts' as mentioned in 'http://uk.geocities.com/ravivenkatus/projects.pdf' ....apply appropriate 'use-case' modeling, rationalize and arrive at a workable and feasible solution both commercially and techinically viable. ------------------------------------------------------------------------------------------------