促销工作手册.doc
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1、H: Remote Radio Head Subject-C Multi-RAT system technologies for multi-band and multi-access layered cells LTE 5G RAT Wi-Fi WiGig Radio resource management Control equipment Core NW LTE-A Terminal Panasonic, Fujitsu, DOCOMO,NTT, UEC Distributed antennas Centralized base band unit Low SHF band Transm
2、it point Ultra high-density small cells Optical fiber Subject-A Ultra high-density distributed antenna systems Fujitsu, DOCOMO, NTT, Tohoku Univ. BB U RRH BB U RRH BB U RRH BB U RRH BB U RRH Central Office High volume of optical fiber need efficient front haul High volume of RRH need efficient O&M S
3、ubject-B Optical access technologies accommodating highly densified small cells NTT, Fujitsu, DOCOMO, Mitsubishi, Tohoku Univ.5 Establish radio access technologies for 5G system realizing high data rate and low power consumption Subject-A : Massive MIMO and beam control technologies for low SHF band
4、s to achieve 5 Gbps Subject-B : Wideband Massive MIMO and beam control technologies for high SHF bands to achieve 20 Gbps Subject-C : Discovery technologies for terminals with ultra-low power consumption PJ-II: High Data Rate and Low-Power-Consumption Radio Access Technologies with Ultra Higher-Freq
5、uency-Band and Wider- Bandwidth Massive MIMO 16+ streams multiplexing Analog beamformer UE #1 UE #2 Beam 1 Beam 2 Beam 16 UE #16 Modem #1 Modem #16 Modem #2 D/ A Digital precoding Wideband modem D/ A D/ A RF front-end RF front-end RF front-end Beam & multiplexing controller Over 400MHz bandwidth 256
6、+ antenna elements Massive antennas for high SHF bands Subject-B Wideband Massive MIMO and beam control technologies for high SHF bands Mitsubishi, DOCOMO Massive antennas for low SHF bands Large path-loss Low data rate UE High data rate UE Penetration loss Subject-C Discovery technologies for termi
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