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IMT-Advanced Summary. Jose Puthenkulam (jose.p.puthenkulam@intel.com) Brian Kiernan ( brian.kiernan@interdigital.com ) Darwin Engwer (dengwer@nortel.com). IMT-Advanced - Introduction. IMT-Advanced (i.e. systems beyond IMT-2000) is a new, global, unified wireless architecture
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IMT-Advanced Summary Jose Puthenkulam (jose.p.puthenkulam@intel.com) Brian Kiernan (brian.kiernan@interdigital.com) Darwin Engwer (dengwer@nortel.com)
IMT-Advanced - Introduction • IMT-Advanced (i.e. systems beyond IMT-2000) is a new, global, unified wireless architecture • Visualizes a hierarchy of interconnected access systems • Envisions new radio interfaces • Mobile class targets 100 Mbps with high mobility • Nomadic/ local area class targets 1 Gbps with low mobility • Includes operation on new (yet to be assigned) spectrum/ bands • Licensed and maybe unlicensed • ITU-R response (via 802.18) due by May 2007 • IEEE 802 possibilities exist in IMT-Advanced
IMT-Advanced - 802 Options • Comments to ITU-R (via 802.18) by May 2007 • WG responses to new radio interface requirements • Harmonized intra-802 interworking • Interworking between 802 and other access technologies • New radio interface requirements • Technology might not exist today, but a path to a solution must be indicated
IEEE 802 IMT-Advanced Summary • IEEE 802 is working on multiple access technologies that are relevant for IMT-Advanced • Individual WGs could develop proposals to address different aspects of the IMT-Advanced Vision • IEEE 802 should provide a harmonized view for seamless interworking within 802 and between 802 and other access technologies
References • RECOMMENDATION ITU-R M.1645 - Framework and overall objectives of the future development of IMT 2000 and systems beyond IMT 2000 - (Question ITU-R 229/8)
IMT-Advanced Vision of Complementary Interconnected Access Systems Broadcast Systems Mobile Systems Local Area Systems Personal Area Systems Fixed Networks IMT-Advanced visualizes seamless inter-working and handover between access systems
New Radio Interface(s) within IMT-Advanced New radio interface technologies need to work well with existing access systems Source: ITU-R Recommendation M.1645
Denotes interconnection between systems via networks, which allows flexible use in any environment without making users aware of constituent systems Digital broadcast systems Nomadic/local area access systems Source: ITU-R Recommendation M.1645 Capabilities of IMT-Advanced Systems