Charles Perkins talks about "4G Mobility Management -- what went wrong?"http://inet.haw-hamburg.de/gallery/ietf78/P1040444.JPG/viewhttp://inet.haw-hamburg.de/gallery/ietf78/P1040444.JPG/@@download/image/P1040444.JPG
Charles Perkins talks about "4G Mobility Management -- what went wrong?"