1、 / 15693-2 2013 2 ISO/IEC 15693-2:2006 Identification cards Contactless integrated circuit cards Vicinity cards Part 2: Air interface and initialization (IDT) / 15693-22013 II 1 - () 22 , 4 2 22 3 06 2013 . 879- 4 / 15693-2:2006 . . . 2. (ISO/IEC 15693-2:2006 Identification cards Contactless integra
2、ted circuit cards Vicinity cards Part 2: Air interface and initialization). , 5 / 15693-22004 6 () () , , 4, . , . , , . . : / 15693-2:2006 Infineon Technologies AG P O Box 800949 D-81609 Munich Germany Koninklijke Philips Electronics N.V. Prof. Holstlaan 6 6566 AA Eindhoven The Netherlands Omron Co
3、rporation Intellectual Property Group 20 Igadera, Shimokaiinji, Nagaokakyo-City Kyoto, 617-8510 Japan 7.2 EM Microelectronic-Marin SA IP Management Rue des Sors 3 CH-2074 Marin 7.2 7.3 VCD VICC Texas Instruments Deutschland GmbH D-85350 Freising Germany 8.2 8.3 , 4, , . / 15693-2 2013 III 1.02012 (
4、8). ( 1 ) , . () . , (gost.ru) , 2014 , / 15693-22013 IV , , / 7810, . . . , . , / 10536 ( ), / 14443 ( ), / 15693 ( ). , . / 15693-2:2006 17 1 / . / 15693-2 2013 1 2 Identification cards. Contactless integrated circuit cards. Vicinity cards. Part 2. Air interface and initialization 20150101 1 , (VC
5、D) (VICC). / 15693. , . 2 ( , , ): / 10373-7 . . 7. (ISO/IEC 10373-7, Identification cards Test methods Part 7: Vicinity cards) / 15693-1 . . . 1. (ISO/IEC 15693-1, Identification cards Contactless integrated circuit cards Vicinity cards Part 1: Physical characteristics) / 15693-3 . . . 3. (ISO/IEC
6、15693-3, Identification cards Contactless integrated circuit cards Vicinity cards Part 3: Anticollision and transmission protocol) 3 / 15693-1, : 3.1 (modulation index): , (a b)/( + + b), b . . 3.2 (subcarrier): fs, fc. 3.3 (byte): , 8 , b1b8, (MSB, b8) (LSB, b1). 4 . 4.1 ASK (amplitude shift keying
7、); / 15693-22013 2 EOF (end of frame); LSB (least significant bit); MSB (most significant bit); PPM (pulse position modulation); RF (radio frequency); SOF (start of frame); VCD (vicinity coupling device); VICC (vicinity integrated circuit card). 4.2 a ; b ; fc ( ); fs ; Hmax ; Hmin . 5 VCD VICC ( VI
8、CC ) : - VCD VICC RF- ; - VICC VCD; - VCD ; - VICC . RF , , , / 15693-3. 6 VICC VCD VICC. RF , VCD VICC, VCD VICC, 7. 6.1 fcRF 13,56 M 7 . 6.2 VICC Hmin Hmax. Hmin 150 A/ ( ). Hmax 5 A/ ( ). VCD Hmin Hmax , ( ). , VCD VICC ( ) , ( ). VCD , , / 15693-1 ( ), VICC. VCD / 10373-7. 7 c VCD VICC , . . / 1
9、5693-2 2013 37.1 VCD VICC ASK. : 10 % 100 %. VICC . VCD , . , VCD, , 1 2. t4. , t16,00 9,44 t22,10 t1t30 4,50 t40 0,80 1 100 % ASK t1 t3 t4 t2 t / 15693-22013 4 t1, 6,00 9,44t2, 3,00 t1t3, 0 4,50 , % 10 30 0,05 (a b) hf, hr 0,10 (a b) VICC 10 % 30 % . 2 10 % ASK 7.2 . VICC . VCD VICC (SOF), 7.3. 7.2
10、.1 1 256 . 256 256/fc( 18,88 ) . 4,833 , 1,65 / (fc/8192). , VCD EOF. 3 . y y t1 t2 t3 hrhft / 15693-2 2013 5 3 1 256 3 E1 = (11100001)2= 225 c VCD VICC. , , 4. 4 7.2.2 1 4 1 4 , . , . 26,48 / (fc/512). 5 . - 9,44 18,88 4,833 - 9,44 18,88 (1 256) / 15693-22013 6 5 1 4 6 1 = (11100001)2= 225 c VCD. 6 1 4 7.3 c VCD VICC . (SOF) (EOF) . / . “00” “01” (1 = LSB) “10” (0 = LSB) “11” / 15693-2 2013 7VICC VCD 300 VCD. VICC 1 . 7.3.1 SOF 1 256 SOF, 7, 1 256. 7 1 256 7.3.2 SOF 1 4 SOF, 8, 1 4. 8 1 4 7.3.3 EOF EOF, , 9. 9 8 c V
