【資料名稱】：GSM Basics

【資料作者】：me

【資料日期】：2012-4-27

【資料語言】：英文

【資料格式】：DOC

【資料目錄和簡介】：

GSM basics tutorial and overview2
GSM services3
GSM basics3
GSM system overview4
GSM History5
New approaches6
GSM launch dates7
Global GSM usage7
Frequencies8
GSM success8
GSM Network Architecture9
GSM network architecture elements9
Mobile station10
Base Station Subsystem (BSS)11
Network Switching Subsystem (NSS)11
Operation and Support Subsystem (OSS)13
GSM Network Interfaces13
GSM Radio Air Interface, GSM Slot and Burst15
GSM signal and GMSK modulation characteristics15
GSM slot structure and multiple access scheme16
GSM slot structure17
GSM burst18
GSM normal burst18
GSM synchronisation burst19
GSM frequency correction burst19
GSM random access burst20
GSM discontinuous transmission (DTx)20
GSM Frequencies and Frequency Bands21
GSM band allocations21
GSM frequency band usage22
GSM multiband phones23
GSM Power Control and Power Class23
GSM power levels24
GSM Power class26
GSM power amplifier design considerations27
GSM logical and physical channels27
Common and dedicated channels28
GSM Audio Codec / Vocoder29
Vocoder / codec basics29
GSM audio codecs / vocoders31
GSM Full Rate / RPE-LPC codec31
GSM EFR - Enhanced Full Rate codec32
GSM Half Rate codec32
GSM AMR Codec32
AMR-WB codec33
GSM handover or handoff36
Requirements for GSM handover36
Types of GSM handover36
GSM handover process37
Inter-system handover38