【名称】：Mobile Broadband EDGE,HSPA<E
【作者】：
www.rysavy.com
【格式】：PDF
【页数】：76
【语言】：英文
【摘要或目录】：
INTRODUCTION......................................................................................................3
WIRELESS DATA MARKET.......................................................................................5
Trends................................................................................................................5
EDGE/UMTS/HSDPA Deployment............................................................................7
Statistics.............................................................................................................8
TECHNOLOGY CAPABILITIES AND MIGRATION......................................................9
Technical Approaches (TDMA, CDMA, OFDM)..........................................................10
3GPP Evolutionary Approach................................................................................11
GPRS and EDGE.................................................................................................13
EDGE Deployment..............................................................................................19
EDGE Evolution..................................................................................................20
UMTS/HSPA Technology......................................................................................26
UMTS Release 99 Data Capabilities........................................................................28
HSDPA..............................................................................................................29
High Speed Uplink Packet Access (HSUPA).............................................................33
Evolution of HSPA (HSPA+)..................................................................................34
HSPA Voice over IP.............................................................................................35
3GPP Long Term Evolution (LTE)...........................................................................36
4G....................................................................................................................38
UMTS TDD.........................................................................................................38
TD-SCDMA........................................................................................................39
INFRASTRUCTURE AND SERVICE ADVANCES........................................................40
IP Multimedia Subsystem (IMS)............................................................................40
Multimedia Broadcast/Multicast Service (MBMS)......................................................41
System Architecture Evolution (SAE).....................................................................41
EDGE/HSPA/LTE DEPLOYMENT AND MIGRATION.................................................43
COMPETING TECHNOLOGIES................................................................................45
CDMA2000........................................................................................................46
WiMAX..............................................................................................................48
Flash OFDM.......................................................................................................50
IEEE 802.20.......................................................................................................50
Wi-Fi................................................................................................................50
Market Fit..........................................................................................................51
COMPARISON OF WIRELESS TECHNOLOGIES.......................................................53
Data Throughput................................................................................................53
HSDPA Throughput in Representative Scenarios......................................................56
Release 99 and HSUPA Uplink Performance............................................................58
Latency.............................................................................................................59
Spectral Efficiency..............................................................................................60
Power Consumption Comparison...........................................................................65
Cost and Volume Comparison...............................................................................66
Competitive Summary.........................................................................................67
CONCLUSION........................................................................................................68
ADDITIONAL INFORMATION................................................................................70
REFERENCES........................................................................................................70
ACRONYMS...........................................................................................................74
