Roles of SRD Spectrum Harmonization in the development of WPT and ITS
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1 ITU WORKSHOP on SHORT RANGE DEVICES (SRDs) AND ULTRA WIDE BAND (UWB) (Geneva, 3 June 2014*) Roles of SRD Spectrum Harmonization in the development of WPT and ITS Il-Kyoo Lee, Korea (Republic of) International Telecommunication Union * in conjunction with the June 2014 block of meetings of ITU-R Study Group 1
2 Contents Wireless Power Transfer Concept & Applications of WPT Frequency Trend for WPT Regulations of WPT Technology of OLEVE Demonstration Project of WPT C-ITS Concept of Next Generation ITS Frequency Trend for C-ITS Radar Frequency for ITS WAVE System Road Radar System Conclusions ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 2
3 Wireless Power Transfer (WPT) ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 3
4 Concept & Applications of WPT Concept and Application of WPT ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 4
5 Frequency Trend for WPT Frequency Trend for WPT Frequency (khz) ITU Europe EV Mobile/Portable USA EV Mobile/Portable Mobile/ Portable Japan EV Mobile/Portable Korea EV EV Mobile/Portable ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 5 ISM
6 Regulations of WPT EMC Preparation of EMI criteria of WPT Device(lower than 10W), June MHz was assigned, Dec Technical Standard was established for WPT Devices (20 khz /60 khz, 100~210 khz, 6.765~6.795 MHz ), Dec Preparation of EMI criteria of WPT Device (On Line Electric Vehicle; OLEV, higher than 50 kw), Jan EMF Measurement method and Technical Standard are under study ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 6
7 Technology of OLEVE Technology of On Line Electrical Vehicle Capacitor Bank & Regulator Battery 60 Hz 3 phase 440 V/60 Hz Inverter 200 A/20 khz Pickup Module (2 nd Coil) Motor 20 khz Power Lines (1 st Coil) Wireless Power Transfer Technology Inverter Regulator Inverter Batt Motor Bus Line Segment Segment Segment Segment Segment ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 7
8 Demonstration Project of WPT Wireless Charging Electrical BUS (20 khz) 50kw/80% Seoul (2011 ~ ) 70kw/80% KAIST (2012 ~) 100kw/85% Koomi City [2013 ~ ) [Inverter) ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 8
9 Demonstration Project of WPT Wireless Charging Guidance Robot (1.7 MHz) WPT System R X TX 100W, 50cm, 80% ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 9
10 Cooperative Intelligent Transport System (C-ITS) ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 10
11 Concept of Next Generation ITS Basic configuration 11 ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 11
12 Frequency Trend for C-ITS Worldwide Frequency Trend for C-ITS WAVE Standard : 5.855~5.925GHz ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 12
13 Radar Frequency for ITS Worldwide Radar Frequency for ITS Frequency Korea USA Europe Japan 24 GHz band 24.05~ ~ ~ ~ GHz band 24.25~ ~ ~ GHz band 76~77 76~77 76~ ~ GHz band ~81 - ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 13
14 Development of WAVE System WAVE System Parameters Requirement Product Frequency 5855~5925 MHz Power 200mW below Bandwidth Moving Velocity 70MHz (7Ch) Max. 200km/h WAVE MS WAVE Chipset Propagation distance Max.1km Data rate Normal12Mbps, Max. 27Mbps Packet Latency Communication function Less than 100 msec (V2V), (V2I) WAVE BS ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 14
15 Road Radar System Development of Road Radar System Parameters Requirement Developed Equipment Frequency Power Occupied Bandwidth Radar Type Effective detection range Beamwidth Antenna Detection Object ~34.875GHz 200mW 300MHz Pulsed Doppler 1km Horizontal 3 / Vertical 10 Patch 30cm above Antenna Transceiver Wave generator Signal Processor Power Supply ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 15
16 Conclusions Worldwide Harmonization of Spectrum and Technical Standardization for WPT As applications of WPT are expected to increase like license-exempt equipment, global technical standardization is required Hot issues of WPT such as EMC, EMF and frequency harmonization need to be managed by International Standardization Organization Worldwide Harmonization of Next Generation ITS Worldwide frequency harmonization and technical standardization should be reviewed for Next generation ITS services ITU Workshop on Short Range Devices (SRDs) and Ultra Wide Band (UWB), 3 June 2014, Geneva 16
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