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