2009-4-24 13:38
kinsf
【LTE书籍】LTE AND SAE EVOLUTION OF 3G UMTS--John Wiely
【资料名称】：LTE AND SAE EVOLUTION OF 3G UMTS-DeW$Wg ~9H
o{0JB#s b
【资料作者】：Pierre Lescuyer; Thierry Lucidarme0H$}l L+Q(k H q
【资料日期】：2008 ] ^n?/f`#R/C
2v @6o vV2D
【资料语言】：英文
【资料格式】：PDF L&t)`q2[V6vv
【资料目录和简介】：
Published by John Wiley
1 Introduction 1
1.1 Wireless World Picture 1
1.2 About Technologies 3t,]e F MB/}]
1.2.1 Heterogeneous 2G Systems 4
1.2.2 ‘MAP’ and ‘IS-41’ Systems 4
1.2.3 The MAP Technologies 6
1.2.4 The IS-41 Technologies 9$}VV w%J:EP ~)oIq(Z
1.3 Standards and Organizations 12JP m[+g {6z%GW^0X
1.3.1 The Role of ITU 12
1.3.2 3G Cross-Country Standardization Bodies 13
1.3.3 The Structure of 3GPP 14%Io k!D;@!M4X
1.3.4 The NGN Evolution 17
1.3.5 The NGMN Initiative 18
1.4 Spectrum 20
1.5 The Evolution of UMTS 21u'Q;ns5xT/oN K|
1.5.1 1st Evolution Driver: The Move towards Data Applications 21
1.5.2 2nd Evolution Driver: Enhanced Radio Interface
Capabilities 23u {&tg*VNu^{w
1.5.3 What Will Change Within the Network? 23
1.5.4 What is Described in this Book? 24
1.6 Links and Documents 24
1.6.1 Useful Web Sites 24
1.6.2 Evolved UMTS Specifications 24
2 Evolved UMTS Overview 27
2.1 The Access Network Requirements 27 F"iQ t?.a0U
2.1.1 Radio Interface Throughput 28
2.1.2 Data Transmission Latency 28W Kvz h4{ \'j0X2Z
2.1.3 Terminal State Transition 29 ]u"x7{q L V.P1C
2.1.4 Mobility 30
2.1.5 Spectrum Flexibility 30
2.1.6 Co-existence and Inter-Working with Existing UMTS 31`` g1S B e/j
2.2 Evolved UMTS Concepts 31H a1A G S _cT5B2n
2.2.1 A Packet-Only Architecture 32-F8u p.B!QN l6Ca
2.2.2 A Shared Radio Interface 35Mb@!h x)t*w U/F)k1u
2.2.3 Other Access Technologies 35
2.3 Overall Evolved UMTS Architecture 36
2.3.1 E-UTRAN: The Evolved Access Network 37!\(qy^'u8Q
2.3.2 EPC: The Evolved Packet Core Network 39
2.3.3 The HSS 47 y&?/irP/q
2.4 The IMS Subsystem 50/e#b;b~Wi
2.4.1 The Session Control Function 50
2.4.2 The Media Gateway Nodes 52
2.5 Policy Control and Charging 53
2.5.1 Policy Control in UMTS 53o f sWb%hra r4C
2.5.2 Evolved UMTS Policy Control 57
2.5.3 The Charging Architecture 57
2.6 The Terminal 61 d OCC)q h q\
2.6.1 The User Device Architecture 61
2.6.2 Terminal Capabilities 63
2.6.3 The Subscriber Module 63kIZeHc8v
2.7 The Evolved UMTS Interfaces 681IF6i/| xI
2.8 Major Disruptions with 3G UTRAN-FDD Networks 68 T5\mQ ?D!F.yJN)d
2.8.1 About Soft Handover 68D4j/E k`"S
2.8.2 About Compressed Mode 71!LP~$u/T.p&T
2.8.3 About Dedicated Channels 72
3 Physical Layer of E-UTRAN 75T5N9[;~0h5GX-\)IS2b
3.1 Basic Concepts of Evolved 3G Radio Interface 75
3.2 OFDM (Orthogonal Frequency Division Multiplex) 76
3.2.1 OFDMA Multiple Access 80
3.2.2 MC-CDMA Multiple Access 82M:M0`:}v xg$p`S
3.2.3 Common Points between OFDM, CDMA, MC-CDMA, etc. 82%C? L;K C s#mtm8I
3.2.4 Frequency Stability Considerations for OFDM Systems 84 |N` L~u9S
3.2.5 System Load in OFDMA Systems 84
3.2.6 SC-FDMA: The PAPR (Peak-Average-Power-Ratio) Problem 85
3.2.7 Dimensioning an OFDM System 89
3.3 MIMO (Multiple Input Multiple Output) 91&z^(e ?` ey XDq
3.3.1 Traditional Beamforming 91b1i.~-fb&keV
3.3.2 MIMO Channel and Capacity 92e H4H"R7x)[r]
3.3.3 A Simplified View of MIMO 2.2 96
3.3.4 The Harmonious Coupling between OFDM and MIMO 97
3.3.5 MIMO: A Classification Attempt 98
3.3.6 Some Classical Open Loop MIMO Schemes 99
3.3.7 Notions of Cyclic Delay Diversity (CDD) 102
3.3.8 MIMO Schemes and Link Adaptation 103
3.3.9 Improving MIMO with Some Feedback 1042n:CK ]7e };YB vN
3.3.10 MU-MIMO, Virtual MIMO and Transmit Diversity 107v8u2}YQ S EZ Wh
3.3.11 Towards a Generalized Downlink Scheme 108%y$bmF3BA(n^F+J
3.4 Architecture of the Base Station 109.f.cX+w-WYs
3.4.1 The Block Scheme of the Base Station 109
3.4.2 The Analogue-to-Digital Conversion 111
3.4.3 Power Amplification (PA) Basics 113)m _f u;h
3.4.4 Cellular Antennas Basics 114
3.5 The E-UTRAN Physical Layer Standard 1188mek'U U2I
3.6 FDD and TDD Arrangement for E-UTRAN 118%T C GM @ A"gA/I
3.6.1 A Word about Interferences in TDD Mode 119
3.6.2 Some Basic Physical Parameters 1202d L8A b1Yw6hB
3.6.3 TDD and Existing UTRAN Compatibility 121
3.6.4 Combined FDD-TDD Mode 122C|FKjA
3.7 Downlink Scheme: OFDMA (FDD/TDD) 122
3.7.1 Downlink Physical Channels and Signals 124*m5} MLG.t }V1[ n5Oo
3.7.2 Physical Signal Transmitter Architecture 125
3.7.3 Downlink Data Multiplexing 126 ~-d[,fm
3.7.4 Scrambling 130
3.7.5 Modulation Scheme 130
3.7.6 Downlink Scheduling Information and Uplink Grant 132
3.7.7 Channel Coding 132+[*x EEXkY f
3.7.8 OFDM Signal Generation 132
3.7.9 Downlink MIMO 133
3.7.10 Channels Layer Mapping, Precoding and Mapping
to Resource Elements 137
3.7.11 E-MBMS Concepts 140
3.7.12 Downlink Link Adaptation 143
3.7.13 HARQ 143 Xc:DSX'Y7R ?
3.7.14 Downlink Packet Scheduling 146
3.7.15 Cell Search and Acquisition 1483[+o` AX*N
3.7.16 Methods of Limiting the Inter-Cell Interference 153
3.7.17 Downlink Physical Layer Measurements 155Qer&?-F \_
Uplink Scheme: SC-FDMA (FDD/TDD) 156
3.8.1 Uplink Physical Channel and Signals 156
3.8.2 SC-FDMA 156,md&Aj/V i%})om%X
3.8.3 Uplink Subframe Structure 157$lL5U0x Q
3.8.4 Resource Grid 1591h `&C%U r.k9N
3.8.5 PUSCH Physical Characteristics 160
3.8.6 PUCCH Physical Characteristics 161 FDX-J)Y S"c
3.8.7 Uplink Multiplexing Including Reference Signals 1627F#{-h9oZ
3.8.8 Reference Signals 162
3.8.9 Multiplexing of L1/L2 Control Signalling 163
3.8.10 Channel Coding and Physical Channel Mapping 164
3.8.11 SC-FDMA Signal Generation 164
3.8.12 The Random Access Channel 164 h*g'au fC VP1H
3.8.13 Uplink-Downlink Frame Timing 168
3.8.14 Scheduling 168 jp sc"o I P"L
3.8.15 Link Adaptation 168@ H1IY8w
3.8.16 Uplink HARQ 169!~/Q/U.vr8S
Evolved UMTS Architecture 171
4.1 Overall Architecture 171
4.1.1 Evolved UMTS Node Features 172
4.1.2 E-UTRAN Network Interfaces 1768F@ U [ E
4.1.3 S1 Interface 177#Si0kJ uh N)\)^ Bj]
4.1.4 S1 Flexibility 181"W,[r-P e!e?
4.1.5 X2 Interface 183
4.2 User and Control Planes 184 n'V!h9M)d2yQ/s
4.2.1 User Plane Architecture 184Yq*q#H G)Q9kC
4.2.2 Control Plane Architecture 188
4.3 Radio Interface Protocols 189
4.3.1 The E-UTRAN Radio Layered Architecture 189
4.3.2 The Radio Channels 190)R%A"?&WF
4.3.3 PHY 194
4.3.4 MAC 1961^7u:SD+E'I+l8k
4.3.5 RLC 197
4.3.6 RRC 198
4.3.7 PDCP 200
4.3.8 NAS Protocols 206)Iz h VW:_v
4.4 IMS Protocols 209
4.4.1 The IMS Protocol Stack 210
4.4.2 SIP 210
4.4.3 SDP 220 Bxz!qH ?U
4.4.4 RTP 223$Ww ^t:a1K.jA
4.4.5 A SIP/SDP IMS Example 227'@&h LlCi7Vw
5 Life in EPS Networks 229
5.1 Network Attachment 229 Q+xq!s L h$B
5.1.1 Broadcast of System Information 230
5.1.2 Cell Selection 231 i-Bys8ql1y
5.1.3 The Initial Access 232 S C``8E o!u3S
5.1.4 Registration 236^(Z5d-G%Cm]&U4X`"M
5.1.5 De-registration 240.DAi;J`$C
5.2 Communication Sessions 241
5.2.1 Terminal States 241
5.2.2 Quality of Service in Evolved UMTS 245
5.2.3 Security Overview 249N.I%F:h;w)p
5.2.4 User Security in EPS 253*oN9`"s R `x
5.2.5 User Security in IMS 260
5.2.6 Session Setup 261
5.2.7 Data Transmission 265,?g"n |%Ulaau
5.3 Mobility in IDLE Mode 266
5.3.1 Cell Reselection Principles 266#M F j j/Hd~5N
5.3.2 Terminal Location Management 266
5.3.3 Tracking Area Update 269 G w-v(a0FT
5.4 Mobility in ACTIVE Mode 270F S h:_ I:R&P*DP1|
5.4.1 Intra-E-UTRAN Mobility with X2 Support 272K }n,Q I.H/A&r
5.4.2 Intra-E-UTRAN Mobility without X2 Support 274
5.4.3 Intra-E-UTRAN Mobility with EPC Node Relocation 276NFb(c W S
5.4.4 Mobility between 2G/3G Packet and E-UTRAN 278:u:i0d.i(}:\9`
6 The Services 281 a3_2UCRV/i
6.1 The Role of OMA 281
6.2 Push-to-talk Over Cellular 282o y;g}&_8L blv
6.2.1 Service Architecture 284
6.2.2 PoC Protocol Suite 287
6.2.3 An Example of PoC Session Setup 289
6.2.4 Charging Aspects 292jE'VX.s#nlr6O
6.3 Presence 294
6.3.1 Service Architecture 294 I!G9O+F4wE? j/c
6.3.2 An Example of a Presence Session 295n"mH#i.a.}3O'f
6.3.3 Charging Aspects 297
6.4 Broadcast and Multicast 298
6.4.1 Some Definitions 298
6.4.2 Typical Applications 299
6.4.3 Service Architecture 299
6.4.4 MBMS Security 303 n6~Bt!Qg
6.4.5 The MBMS Service Steps 305t@J2qym
6.4.6 The E-UTRAN Aspects of MBMS 307
6.4.7 Charging Aspects 307
6.5 Voice and Multimedia Telephony 309
6.5.1 About Circuit and Packet Voice Support 309
6.5.2 Service Architecture 312
6.5.3 About Information Coding 3131N ]5P;z(vC
6.5.4 About Supplementary Services 317^4Ls hGB#`1nJ
6.5.5 Multimedia Services in EPS Systems 320|[D2Q.@5s
Glossary 323
[[i] 本帖最后由 smartcat 于 2010-3-10 14:36 编辑 [/i]]
【资料名称】：LTE AND SAE EVOLUTION OF 3G UMTS-DeW$Wg ~9H
o{0JB#s b
【资料作者】：Pierre Lescuyer; Thierry Lucidarme0H$}l L+Q(k H q
【资料日期】：2008 ] ^n?/f`#R/C
2v @6o vV2D
【资料语言】：英文
【资料格式】：PDF L&t)`q2[V6vv
【资料目录和简介】：
Published by John Wiley
1 Introduction 1
1.1 Wireless World Picture 1
1.2 About Technologies 3t,]e F MB/}]
1.2.1 Heterogeneous 2G Systems 4
1.2.2 ‘MAP’ and ‘IS-41’ Systems 4
1.2.3 The MAP Technologies 6
1.2.4 The IS-41 Technologies 9$}VV w%J:EP ~)oIq(Z
1.3 Standards and Organizations 12JP m[+g {6z%GW^0X
1.3.1 The Role of ITU 12
1.3.2 3G Cross-Country Standardization Bodies 13
1.3.3 The Structure of 3GPP 14%Io k!D;@!M4X
1.3.4 The NGN Evolution 17
1.3.5 The NGMN Initiative 18
1.4 Spectrum 20
1.5 The Evolution of UMTS 21u'Q;ns5xT/oN K|
1.5.1 1st Evolution Driver: The Move towards Data Applications 21
1.5.2 2nd Evolution Driver: Enhanced Radio Interface
Capabilities 23u {&tg*VNu^{w
1.5.3 What Will Change Within the Network? 23
1.5.4 What is Described in this Book? 24
1.6 Links and Documents 24
1.6.1 Useful Web Sites 24
1.6.2 Evolved UMTS Specifications 24
2 Evolved UMTS Overview 27
2.1 The Access Network Requirements 27 F"iQ t?.a0U
2.1.1 Radio Interface Throughput 28
2.1.2 Data Transmission Latency 28W Kvz h4{ \'j0X2Z
2.1.3 Terminal State Transition 29 ]u"x7{q L V.P1C
2.1.4 Mobility 30
2.1.5 Spectrum Flexibility 30
2.1.6 Co-existence and Inter-Working with Existing UMTS 31`` g1S B e/j
2.2 Evolved UMTS Concepts 31H a1A G S _cT5B2n
2.2.1 A Packet-Only Architecture 32-F8u p.B!QN l6Ca
2.2.2 A Shared Radio Interface 35Mb@!h x)t*w U/F)k1u
2.2.3 Other Access Technologies 35
2.3 Overall Evolved UMTS Architecture 36
2.3.1 E-UTRAN: The Evolved Access Network 37!\(qy^'u8Q
2.3.2 EPC: The Evolved Packet Core Network 39
2.3.3 The HSS 47 y&?/irP/q
2.4 The IMS Subsystem 50/e#b;b~Wi
2.4.1 The Session Control Function 50
2.4.2 The Media Gateway Nodes 52
2.5 Policy Control and Charging 53
2.5.1 Policy Control in UMTS 53o f sWb%hra r4C
2.5.2 Evolved UMTS Policy Control 57
2.5.3 The Charging Architecture 57
2.6 The Terminal 61 d OCC)q h q\
2.6.1 The User Device Architecture 61
2.6.2 Terminal Capabilities 63
2.6.3 The Subscriber Module 63kIZeHc8v
2.7 The Evolved UMTS Interfaces 681IF6i/| xI
2.8 Major Disruptions with 3G UTRAN-FDD Networks 68 T5\mQ ?D!F.yJN)d
2.8.1 About Soft Handover 68D4j/E k`"S
2.8.2 About Compressed Mode 71!LP~$u/T.p&T
2.8.3 About Dedicated Channels 72
3 Physical Layer of E-UTRAN 75T5N9[;~0h5GX-\)IS2b
3.1 Basic Concepts of Evolved 3G Radio Interface 75
3.2 OFDM (Orthogonal Frequency Division Multiplex) 76
3.2.1 OFDMA Multiple Access 80
3.2.2 MC-CDMA Multiple Access 82M:M0`:}v xg$p`S
3.2.3 Common Points between OFDM, CDMA, MC-CDMA, etc. 82%C? L;K C s#mtm8I
3.2.4 Frequency Stability Considerations for OFDM Systems 84 |N` L~u9S
3.2.5 System Load in OFDMA Systems 84
3.2.6 SC-FDMA: The PAPR (Peak-Average-Power-Ratio) Problem 85
3.2.7 Dimensioning an OFDM System 89
3.3 MIMO (Multiple Input Multiple Output) 91&z^(e ?` ey XDq
3.3.1 Traditional Beamforming 91b1i.~-fb&keV
3.3.2 MIMO Channel and Capacity 92e H4H"R7x)[r]
3.3.3 A Simplified View of MIMO 2.2 96
3.3.4 The Harmonious Coupling between OFDM and MIMO 97
3.3.5 MIMO: A Classification Attempt 98
3.3.6 Some Classical Open Loop MIMO Schemes 99
3.3.7 Notions of Cyclic Delay Diversity (CDD) 102
3.3.8 MIMO Schemes and Link Adaptation 103
3.3.9 Improving MIMO with Some Feedback 1042n:CK ]7e };YB vN
3.3.10 MU-MIMO, Virtual MIMO and Transmit Diversity 107v8u2}YQ S EZ Wh
3.3.11 Towards a Generalized Downlink Scheme 108%y$bmF3BA(n^F+J
3.4 Architecture of the Base Station 109.f.cX+w-WYs
3.4.1 The Block Scheme of the Base Station 109
3.4.2 The Analogue-to-Digital Conversion 111
3.4.3 Power Amplification (PA) Basics 113)m _f u;h
3.4.4 Cellular Antennas Basics 114
3.5 The E-UTRAN Physical Layer Standard 1188mek'U U2I
3.6 FDD and TDD Arrangement for E-UTRAN 118%T C GM @ A"gA/I
3.6.1 A Word about Interferences in TDD Mode 119
3.6.2 Some Basic Physical Parameters 1202d L8A b1Yw6hB
3.6.3 TDD and Existing UTRAN Compatibility 121
3.6.4 Combined FDD-TDD Mode 122C|FKjA
3.7 Downlink Scheme: OFDMA (FDD/TDD) 122
3.7.1 Downlink Physical Channels and Signals 124*m5} MLG.t }V1[ n5Oo
3.7.2 Physical Signal Transmitter Architecture 125
3.7.3 Downlink Data Multiplexing 126 ~-d[,fm
3.7.4 Scrambling 130
3.7.5 Modulation Scheme 130
3.7.6 Downlink Scheduling Information and Uplink Grant 132
3.7.7 Channel Coding 132+[*x EEXkY f
3.7.8 OFDM Signal Generation 132
3.7.9 Downlink MIMO 133
3.7.10 Channels Layer Mapping, Precoding and Mapping
to Resource Elements 137
3.7.11 E-MBMS Concepts 140
3.7.12 Downlink Link Adaptation 143
3.7.13 HARQ 143 Xc:DSX'Y7R ?
3.7.14 Downlink Packet Scheduling 146
3.7.15 Cell Search and Acquisition 1483[+o` AX*N
3.7.16 Methods of Limiting the Inter-Cell Interference 153
3.7.17 Downlink Physical Layer Measurements 155Qer&?-F \_
Uplink Scheme: SC-FDMA (FDD/TDD) 156
3.8.1 Uplink Physical Channel and Signals 156
3.8.2 SC-FDMA 156,md&Aj/V i%})om%X
3.8.3 Uplink Subframe Structure 157$lL5U0x Q
3.8.4 Resource Grid 1591h `&C%U r.k9N
3.8.5 PUSCH Physical Characteristics 160
3.8.6 PUCCH Physical Characteristics 161 FDX-J)Y S"c
3.8.7 Uplink Multiplexing Including Reference Signals 1627F#{-h9oZ
3.8.8 Reference Signals 162
3.8.9 Multiplexing of L1/L2 Control Signalling 163
3.8.10 Channel Coding and Physical Channel Mapping 164
3.8.11 SC-FDMA Signal Generation 164
3.8.12 The Random Access Channel 164 h*g'au fC VP1H
3.8.13 Uplink-Downlink Frame Timing 168
3.8.14 Scheduling 168 jp sc"o I P"L
3.8.15 Link Adaptation 168@ H1IY8w
3.8.16 Uplink HARQ 169!~/Q/U.vr8S
Evolved UMTS Architecture 171
4.1 Overall Architecture 171
4.1.1 Evolved UMTS Node Features 172
4.1.2 E-UTRAN Network Interfaces 1768F@ U [ E
4.1.3 S1 Interface 177#Si0kJ uh N)\)^ Bj]
4.1.4 S1 Flexibility 181"W,[r-P e!e?
4.1.5 X2 Interface 183
4.2 User and Control Planes 184 n'V!h9M)d2yQ/s
4.2.1 User Plane Architecture 184Yq*q#H G)Q9kC
4.2.2 Control Plane Architecture 188
4.3 Radio Interface Protocols 189
4.3.1 The E-UTRAN Radio Layered Architecture 189
4.3.2 The Radio Channels 190)R%A"?&WF
4.3.3 PHY 194
4.3.4 MAC 1961^7u:SD+E'I+l8k
4.3.5 RLC 197
4.3.6 RRC 198
4.3.7 PDCP 200
4.3.8 NAS Protocols 206)Iz h VW:_v
4.4 IMS Protocols 209
4.4.1 The IMS Protocol Stack 210
4.4.2 SIP 210
4.4.3 SDP 220 Bxz!qH ?U
4.4.4 RTP 223$Ww ^t:a1K.jA
4.4.5 A SIP/SDP IMS Example 227'@&h LlCi7Vw
5 Life in EPS Networks 229
5.1 Network Attachment 229 Q+xq!s L h$B
5.1.1 Broadcast of System Information 230
5.1.2 Cell Selection 231 i-Bys8ql1y
5.1.3 The Initial Access 232 S C``8E o!u3S
5.1.4 Registration 236^(Z5d-G%Cm]&U4X`"M
5.1.5 De-registration 240.DAi;J`$C
5.2 Communication Sessions 241
5.2.1 Terminal States 241
5.2.2 Quality of Service in Evolved UMTS 245
5.2.3 Security Overview 249N.I%F:h;w)p
5.2.4 User Security in EPS 253*oN9`"s R `x
5.2.5 User Security in IMS 260
5.2.6 Session Setup 261
5.2.7 Data Transmission 265,?g"n |%Ulaau
5.3 Mobility in IDLE Mode 266
5.3.1 Cell Reselection Principles 266#M F j j/Hd~5N
5.3.2 Terminal Location Management 266
5.3.3 Tracking Area Update 269 G w-v(a0FT
5.4 Mobility in ACTIVE Mode 270F S h:_ I:R&P*DP1|
5.4.1 Intra-E-UTRAN Mobility with X2 Support 272K }n,Q I.H/A&r
5.4.2 Intra-E-UTRAN Mobility without X2 Support 274
5.4.3 Intra-E-UTRAN Mobility with EPC Node Relocation 276NFb(c W S
5.4.4 Mobility between 2G/3G Packet and E-UTRAN 278:u:i0d.i(}:\9`
6 The Services 281 a3_2UCRV/i
6.1 The Role of OMA 281
6.2 Push-to-talk Over Cellular 282o y;g}&_8L blv
6.2.1 Service Architecture 284
6.2.2 PoC Protocol Suite 287
6.2.3 An Example of PoC Session Setup 289
6.2.4 Charging Aspects 292jE'VX.s#nlr6O
6.3 Presence 294
6.3.1 Service Architecture 294 I!G9O+F4wE? j/c
6.3.2 An Example of a Presence Session 295n"mH#i.a.}3O'f
6.3.3 Charging Aspects 297
6.4 Broadcast and Multicast 298
6.4.1 Some Definitions 298
6.4.2 Typical Applications 299
6.4.3 Service Architecture 299
6.4.4 MBMS Security 303 n6~Bt!Qg
6.4.5 The MBMS Service Steps 305t@J2qym
6.4.6 The E-UTRAN Aspects of MBMS 307
6.4.7 Charging Aspects 307
6.5 Voice and Multimedia Telephony 309
6.5.1 About Circuit and Packet Voice Support 309
6.5.2 Service Architecture 312
6.5.3 About Information Coding 3131N ]5P;z(vC
6.5.4 About Supplementary Services 317^4Ls hGB#`1nJ
6.5.5 Multimedia Services in EPS Systems 320|[D2Q.@5s
Glossary 323
[[i] 本帖最后由 smartcat 于 2010-3-10 14:36 编辑 [/i]]
2009-4-24 13:39
kinsf
新手贡献个新书，大家下载吧，呵呵。p g["b3X
讲LTE网络结构和接入网技术的。适合快速入门。
讲LTE网络结构和接入网技术的。适合快速入门。
2009-4-24 15:32
beckyan
资料不错，就是是英文的，支持一下
2009-7-3 15:02
ningboboy
已经有中文翻译版了 《演进分组系统(EPS):3G UMTS的长期演进和系统结构演进》:Y Oa_0_k le
还有两本新书 u#H(o k5sPni
《UMTS LTE/SAE系统与关键技术详解》#JKs#x m.p
《LTE/SAE移动通信网络技术》
还有两本新书 u#H(o k5sPni
《UMTS LTE/SAE系统与关键技术详解》#JKs#x m.p
《LTE/SAE移动通信网络技术》
2009-11-11 19:13
robert2006
顶一下！感谢楼主！
2010-3-19 16:09
ogcogc
[size=5]感谢你的分享 好帖我顶[/size]
2010-5-1 14:13
wu9wen9zhe
xue xi lu guo
2010-5-5 09:38
bayerntony
谢谢，资料很有用！谢谢！
2010-5-6 11:36
rcjbupt
顶一下！感谢楼主！
2010-5-7 10:32
drifter1658
學習中~ 謝謝大大分享~
2010-5-10 16:14
drifter1658
顶一下！感谢楼主！
2010-6-1 10:31
readread000
回复 #1 kinsf 的帖子
好！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
好！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
2010-7-22 16:13
annual
顶起来！！！！！！！！！！！！！
顶起来！！！！！！！！！！！！！
顶起来！！！！！！！！！！！！！
2010-8-18 23:51
zhiyajun34
东西还可以，需要学习基础知识
2010-8-18 23:57
zhiyajun34
不错不错不错不错不错
2010-8-18 23:58
zhiyajun34
回复 #1 kinsf 的帖子
學習中~ 謝謝大大分享~
學習中~ 謝謝大大分享~
2010-8-18 23:58
zhiyajun34
學習中~ 謝謝大大分享~
2010-8-19 00:03
zhiyajun34
學習中~ 謝謝大大分享~
2010-8-19 00:06
zhiyajun34
好东西收下了，谢谢！！！！
2010-8-19 00:07
zhiyajun34
好东西收下了，谢谢！！！！
2010-8-19 00:08
zhiyajun34
好东西收下了，谢谢！！！！
2010-8-19 00:16
zhiyajun34
好东西收下了，谢谢！！！！
2010-9-8 13:59
ikewen
好像有，还是支持一下
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