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Japanese Radio Regulations in 433MHz,2.4GHz and UWB. NTT Masashi Shimizu. 1.74MHz. 10mW. ETSI (ECC DEC(04)02). 1MHz. 5.6mW. USA (FCC15.240). 200KHz. 1mW. DUTY 10%. Japan (ARIB STD-T92 ). 433.05. 433.5. 433.82. 434.02. 434.5. 434.79. 433.92MHz. 433MHz.
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Japanese Radio Regulationsin 433MHz,2.4GHz and UWB NTT Masashi Shimizu
1.74MHz 10mW ETSI (ECC DEC(04)02) 1MHz 5.6mW USA (FCC15.240) 200KHz 1mW DUTY 10% Japan (ARIB STD-T92) 433.05 433.5 433.82 434.02 434.5 434.79 433.92MHz 433MHz
Assumed 433MHz basic system Wakeup Tags Ack Command Interrogator Response
UWB in JAPAN • Near field high speed communication only. • Power level is limited lower than 41.3dBm≒74nW/MHz, bandwidth should be kept 3.4-4.2GHz or 7.25-10.25GHz in JAPAN. The minimum data rate is 50Mbps. • From 2010 low band will be narrowed to 4.2GHz to 4.8GHz and DAA will be mandate. • Tags must be response from AC powered interrogator. One way beacon is prohibited. ARIB STD not yet Out door/ In door with DAA ARIB STD T91 In door only After 2010 DAA will be mandate until 2009 After 2010 no use No USB 3.4GHz 4.2GHz 4.8GHz 7.25GHz 10.25GHz
Japanese RR • Carrier frequency • 2400MHz to 2483.5MHz • Allowable Bandwidth • 83.5MHz(FH or FH+DS or FH+OFDM) • OFDM:38MHz,Others:26MHz • Transmit power • 3mW/MHz@2.427-2.47075MHz(FH or FH+DS or FH+OFDM), 10mW/MHz(DS ), 10mW/MHz@2.400-2.427,2.47075-2.4835(FH or FH+DS or FH+OFDM), 10mW/MHz(OFDM under 26MHz band), 5mW/MHz(OFDM over 26MHz band) • 10mW(Others)