MIMO将支持WiMAX及其升级技术(北电)

MIMO将支持WiMAX及其升级技术MIMO Will Power WIMAX and Beyond
Speaker: Wen Tong (童文), Ph.D Title: Director, Advanced Wireless Access System Wireless Technology Labs, Nortel

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Nortel Confidential Information

Outline
> Advanced Antenna Technology Overview
MIMO AAS

> WiMAX Wave-2 MIMO Profile
Adaptive MIMO for DL Collaborative MIMO for UL

> WiMAX Wave-2 MIMO Performance and Comparison
Network throughput MBS performance Cost vs. performance comparison

> Summary

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Nortel Confidential Information

Advanced Antenna Processing Technology
Example Beamforming Configurations

> Many different flavours of spatial processing:
MIMO Multibeam sectorisation Adaptive beamforming

Interferer Wanted user

Wanted user

> Selection of the best solution is a complex tradeoff:
Air interface constraints Benefit / cost