... (17 91- 1872, American) phỏt trin h thng in bỏo Nm 18 75: Emile Baudot (18 45 -19 03, French): a h thng mó mi, mó Baudot, s dng cỏc t mó cú chiu di bng mó húa cỏc ký t Nm 18 97: Marconi (18 74 -19 37, ... Computer networks (LANs, WANs, WLANs) 12 CSE 5 010 35 Data Communication 12 H thng PSTN 13 CSE 5 010 35 Data Communication 13 ISDN 14 CSE 5 010 35 Data Communication 14 ADSL Internet PSTN Home network ... Nm 19 94: h thng CDMA IS-95 c on Qualcom (M) trin khai 65 /14 /15 Data Communication CSE 5 010 35 6 CSE 5 010 35 Data Communication 1. 2 Mt s khỏi nim c bn CSE 5 010 35 Data Communication CSE 5 010 35...