CONTENTS

Report ITU-R SM.2303-4
Policy on Intellectual Property Right (IPR)
�1���� Introduction
�2���� Applications developed for use of WPT technologies
������� 2.1���� Portable and mobile devices
����������������� 2.1.1���� Inductive WPT for mobile devices such as cellular phones and portable multimedia devices
����������������� 2.1.2���� Resonant WPT for mobile devices such as cellular phones and portable multimedia devices such as smartphones, tablets, portable multimedia devices
������� 2.2���� Home appliance and logistics applications
����������������� 2.2.1���� Home appliances
����������������� 2.2.2���� Logistics applications
������� 2.3���� Electric vehicle
�3���� Technologies employed in or incidental to WPT applications
������� 3.1���� For portable and mobile devices
����������������� 3.1.1���� Magnetic induction WPT technology
����������������� 3.1.2���� Magnetic resonance WPT technology
����������������� 3.1.3���� Capacitive coupling WPT
������� 3.2���� For home appliances
������� 3.3���� For electrical vehicles
������� 3.4���� For Robot and AGVs
����������������� 3.4.1���� 3.3 kW Single-side wireless charging transceiver coil technology
����������������� 3.4.2���� 3.3 kW class single-side wireless charging transceiver module technology
�4���� WPT�s standardization situation in the world
������� 4.1���� National standards development organizations
����������������� 4.1.1���� China
����������������� 4.1.2���� Japan
����������������� 4.1.3���� Korea
������� 4.2���� International and regional organizations
����������������� 4.2.1���� Not Used
����������������� 4.2.2���� Information on human exposure to EMF
����������������� 4.2.3���� EMF measurement results
�5���� Status of spectrum
������� 5.1���� WPT, distinction between ISM and short range device RF bands
������� 5.2���� Non-ISM bands used on a national basis for WPT
����������������� 5.2.1���� Magnetic induction
����������������� 5.2.2���� High power magnetic induction
����������������� 5.2.3���� Capacitive coupling
����������������� 5.2.4���� Electric passenger vehicles
����������������� 5.2.5���� Heavy duty electric vehicles
������� 5.3���� ISM bands used on a national basis for WPT
����������������� 5.3.1���� Magnetic resonance
�6���� Examples of national regulations
������� 6.1���� In Korea
������� 6.2���� In Japan
����������������� 6.2.1���� Frequency ranges and emission limits
����������������� 6.2.2���� RF exposure assessment
������� 6.3���� In China
�7���� Impact studies between WPT and radiocommunication services
������� 7.1���� Study results and ongoing activities in some administrations
����������������� 7.1.1���� Japan
����������������� 7.1.2���� Korea
����������������� 7.1.3���� Germany
������� 7.2���� Generic WPT studies and results on the impact to broadcasting services
����������������� 7.2.1���� Analysis of the impact of WPT systems to broadcasting services
����������������� 7.2.2���� Japan's study on the impact to and compatibility with broadcasting services in urban and suburban areas
������� 7.3���� Frequency ranges 100/110-300 kHz for WPT
������� 7.4���� Frequency range 300-405 kHz for WPT for mobile and portable devices
������� 7.5���� Frequency range 1 700-1 800 kHz for WPT for mobile and portable devices
������� 7.6���� Frequency range 2 000-2 170 kHz for WPT for mobile and portable devices
������� 7.7���� Frequency range 6 765-6 795 kHz for WPT
������� 7.8���� Impact to the standard frequency and time signal services
������� 7.9���� CEPT experiences to protect services from the emissions of inductive SRDs
�8���� Summary
�9���� References
Annex 1� Guidance on RF exposure assessment in various� organizations and administrations
Annex 2� Example of the use of the 6 765-6 795 kHz ISM band� to charge mobile devices
Annex 3� Measurement data of radiated noise and conductive noise from WPT systems
�1���� Introduction
�2���� Measurement models and measurement methods
������� 2.1���� WPT system for EV charging
������� 2.2���� Mobile devices, portable devices, and home appliances
�3���� Target radiation emission limit set by BWF
������� 3.1���� Limit for WPT system for EV charging
������� 3.2���� Limit for mobile and portable devices using magnetic resonance technology
������� 3.3���� Limit for home appliances using magnetic inductive technology
������� 3.4���� Limit for mobile and portable devices using capacitive coupling technology
�4���� Measurement results of radiated noise and conductive noise
������� 4.1���� WPT system for EV charging
������� 4.2���� Mobile and portable devices using magnetic resonance technology
������� 4.3���� Home appliances using magnetic inductive technology
������� 4.4���� Mobile and portable devices using capacitive coupling technology
Annex 4� Not used
Annex 5� Test results of electromagnetic disturbance of WPT
������� 5.1���� Introduction
������� 5.2���� General measurement layout and conditions
������� 5.3���� Emission limit
������� 5.4���� Electromagnetic disturbance
����������������� 5.4.1���� Mobile devices using magnetic induction technology
Annex 6� Broadcast planning