J12.0 J12.1 J12.2 ɻȷ J12.3 · J12.4 Ƶλı J12.5 Ŀ/ J12.6 Ŀ J12.7 Ŀ귽λ J13.0 ״ J13.2 ƽ̨ϵͳ״ J13.3 ˮƽ̨ϵͳ״ J13.4 ˮƽ̨ϵͳ״ J13.5 ƽ̨ϵͳ״ J14.0 Ϣ J14.1 ս/Эͬ J15.0 в澯 J17.0 ĿϿյ J28.2(0) ıϢ J31.0 ߷ԿĹ J31.1 ߷Կ RTT-A RTT-B RTT-Ӧ רϢ(5) ӢרϢ(3) רϢ(3) ¹רϢ(2) רϢ(5)
(6) Ӧʱ
2 2 2 2 12 12 1 10 10 24
ͼ21 Link 16豸
˵˷Ӧʱ䣺Link 16豸TDS˵Ŀ豸 Link 16豸Ӧʱ+ʱ(м) Link 16豸Ӧʱ䣺TDS߷
TDSʱ+JTIDS/MIDS˻Ӧʱ ˻Ӧʱ䣽ʱ(100ms)+һʱ϶ʱ
ϢмǵLink 16豸Ӧʱ䣬ӦùĵǶ˵˷Ӧʱ䣬 ʱҪڿǵLink 16豸Ӧʱ˵˷ӦʱҪ (7) Ϣṹ
ڱͷ֮Ϣṹɣÿ75bit(5bitУ)һϢԶ8֣Ϊʼ(1) ӳ
ÿһϢӳֵĸ̶(û)ڳʼ֮ ֵĸļɱ (8) ֱʶ
ÿֿͷ2bitֱʶ00ʼ
25
10ӳ 01 5bitֱʶ (9) ʼ
(10) ӳ
(11)
(12) ƽ̨PPLIϢJ2.2
6ɡ
һʼJ2.2IһӳJ2.2EO41235
26
J2.2Iƽ̨PPLIʼJ2.2I ݶ ֱʶ JϵϢǩ JϵϢӱǩ Ϣ ϰָʾ ָԱָʾ ǿƸָ֪ʾ ָʾ ָӺͿָʾ ģָʾ ָʾ ָʾ мָ̼ʾ RTTӦ״ָ̬ʾ ״ָ̬ʾ ʱƷ λƷ ɡָʾ θ߶(Ӣ) ţC2豸C2豸NPG A NPG A״̬ ߶Ʒ ϢǷһϰ ɻǷָԱ ϢǷҪǿͨջ λǷн 豸ǷC2λ Ϣʵģ⺽ ɻϻDz ɻǷdz м̹Ƿ RTTӦDz δߵ羲Ȼ߲ʣδյϢTDSйϣѯ 16(015) 16(015) ʾĵλ115 ɻԱǷɡ 0204750 NPG 0126 NPG AǷ 16(50Ӣߡ18080Ӣ) 2 5 3 3 1 1 1 1 1 1 1 1 1 1 4 4 4 4 1 13 7 1 4 5
27