4g services architecture and networks speculation challenges copyright 2003 docomo communications laboratories usa inc all rights reserved ravi jain rjain docomolabs com january 24 3 2ravi outline introduction motivation what is anyway pet peeves summary 3ravi should be defined in terms of applications notpurely by air interface protocol backbone network or bandwidth coming gazillions gizmos need for massive mobile data management rapid service heterogeneous technologies terminal device programmability open apis at levels the system with market size 1 maturing industry attend to environmental impacts & wullert mobicom 02 plateau revenue current markets b24b 4ravi devices will dominate source risto perttunen mckinsey 9 00 pcs tv households phone subscribers worldwide millions wireline 0 200 400 600 800 000 1998 1999 2000 2001 2002 2004 2005
