Global system for mobile communications

Applications of digital wireless technologies to global wi by: (書目-語言資料,印刷品)

GSM switching, services, and protocol by: (書目-語言資料,印刷品)

GSM cellular radio telephony by: (書目-語言資料,印刷品)

GSM and UMTS : the creation of global mobile communications by: (書目-語言資料,印刷品)

LTE for UMTS : Evolution to LTE-Advanced by: (書目-語言資料,印刷品)

621.38

Global system for mobile communications

TK5103.4883

Mobile communication systems

621.3845/6

Universal Mobile Telecommunications System

Wireless communication systems

621.382

384.535

Long-Term Evolution (Telecommunications)

621.3845