D2D_北大魏存毅教授.pdf
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DEVELOPMENT TRENDS OF
D2D COMMUNICATIONS IN THE LTE
魏存毅
國⽴台北⼤學通訊系
The evolution
Directions of evolution: “The Cube”
A set of radio access technologies is required
to satisfy future requirements
Required Performance
Spectrum efficiency
Traffic offloading
TRx
TRx
TRx
TRx WiFi
TRx
TRx
TRx Non-orthogonal multiple access
TRx
Controller
3D/Massive MIMO, Current Network density
Advanced receiver Hotspot Dense urban
performance Shopping mall
Study for new interference scenarios
Tx-Rx co
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