Frequency Korea: Korea: Japan: ranges 100-205 kHz 6 765-6 795 kHz 425-471 kHz; assigned or Japan: 480-489 kHz; designated 6 765-6 795 kHz 491-494 kHz; nationally 506-517 kHz; 519-524 kHz Power range Japan: Japan: Japan: Several W up to Several W Up to 100 W – – 100 W 1.5 kW TABLE 7 (end) Magnetic Magnetic resonant Magnetic Capacitive induction coupling induction coupling (low power) (high power) Advantage Global harmonized Global spectrum Increased High efficiency – – spectrum availability (7085%) Flexibility for – possible Higher power placement and No heat – transmission Flexibility for distance of generation at – efficiency placement and receiving end the electrode distance of Transmitter can Low emission – – receiving end supply power level Transmitter can for several – horizontal – supply power for receivers within position several receivers a wide range freedom within a wide contemporary. range contemporary. Application Portable devices, Portable devices, Home appliance Portable devices, Areas CE, Industrial tablets, note-PCs, (high power), office tablets, note-PCs, Fields, Specific home appliances (low equipment home and office power) equipment Related Wireless Power A4WP (AirFuel Alliances/ Consortium Alliance) [4 ] international (WPC) [6] standards Concerned Japan: Japan: Japan: incumbents mobile/fixed radio Standard AM Broadcast for spectrum systems clockradios (40 (5251 606.5 kHz), sharing Korea: kHz, 60 kHz) maritime/ ISM band railway safety radio NAVTEX systems (405526.5 kHz), (10250 kHz) and amateur radio (472479 kHz).
Frequency ranges assigned or designated nationally Korea: 100-205 kHz Korea: 6 765-6 795 kHz Japan: 6 765-6 795 kHz Japan: 425-471 kHz; 480-489 kHz; 491-494 kHz; 506-517 kHz; 519-524 kHz Power range Japan: Several W – up to 100 W Japan: Several W – 1.5 kW Japan: Up to 100 W TABLE 7 (end) Magnetic induction (low power) Magnetic resonant coupling Magnetic induction (high power) Capacitive coupling Advantage Global harmonized spectrum Higher power transmission efficiency – Global spectrum availability possible – Flexibility for placement and distance of receiving end – Transmitter can supply power for several receivers within a wide range contemporary. – Increased – Flexibility for placement and distance of receiving end – Transmitter can supply power for several receivers within a wide range contemporary. High efficiency (7085%) – No heat generation at the electrode – Low emission level – horizontal position freedom Application Areas Portable devices, CE, Industrial Fields, Specific Portable devices, tablets, note-PCs, home appliances (low power) Home appliance (high power), office equipment Portable devices, tablets, note-PCs, home and office equipment Related Alliances/ international standards Wireless Power Consortium (WPC) [6] A4WP (AirFuel Alliance) [4 ] Concerned incumbents for spectrum sharing Japan: mobile/fixed radio systems Korea: ISM band Japan: Standard clockradios (40 kHz, 60 kHz) railway safety radio systems (10250 kHz) Japan: AM Broadcast (5251 606.5 kHz), maritime/ NAVTEX (405526.5 kHz), and amateur radio (472479 kHz).
R-REP-SM.2303-2-2017-MSW-E.docx