【名称】：CDMA2000 wireless internet optimization
【作者】：高通
【格式】：PDF
【页数】：346
【语言】：English
【摘要或目录】：
Table of Contents – Book 1
Section 1: Course Introduction...................................................................1-1
Section 2 Topics.................................................................................1-4
Section 3 Topics.................................................................................1-5
Section 4 Topics.................................................................................1-6
Section 5 Topics.................................................................................1-7
Section 6 Topics.................................................................................1-9
Section 7 Topics.................................................................................1-10
Section 8 Topics.................................................................................1-11
Section 9 Topics.................................................................................1-12
Section 10 Topics................................................................................1-14
Section 11 Topics................................................................................1-15
Section 2: Data Networking Fundamentals..........................................................2-1
Section Introduction.............................................................................2-2
Section Learning Objectives .....................................................................2-3
Architecture and Protocols.......................................................................2-4
Internetworking..................................................................................2-5
Protocol Layering................................................................................2-7
Seven Layer OSI Stack ...........................................................................2-9
Internet Protocol Stack..........................................................................2-10
IP Stack: Network Architecture ..................................................................2-12
IP Networking Fundamentals
IP Version 4 ....................................................................................2-13
Internet Protocol (IP) Layer ....................................................................2-14
IPv4 Address Classes.............................................................................2-17
Networks and Network Masks.......................................................................2-19
Subnets and Subnet Masks.........................................................................2-22
Classless Inter-Domain Routing (CIDR) ...........................................................2-25
Address Space Exhaustion.........................................................................2-28
Domain Name System ..............................................................................2-31
Transport Layer Protocols
User Datagram Protocol (UDP) ......................................................2-33
Transmission Control Protocol (TCP) ...............................................2-34
Slow Start and Congestion Avoidance ...............................................2-37
Fast Retransmit and Fast Recovery..................................................2-38
Client-Server Paradigm.............................................................2-40
Link Layer Protocols...............................................................2-42
Link Layer Addressing .............................................................2-44
Hubs, Bridges, and Routers ........................................................2-45
Data Networking Fundamentals – References.........................................2-47
What We Learned in This Section....................................................2-48
Data Networking Fundamentals – Review.............................................2-49
Section 3: CDMA2000 Overview............................................................3-1
Section Introduction....................................................................3-2
Section Learning Objectives ............................................................3-3
Preliminaries ..........................................................................3-4
Basic Call Flow of Packet Data over CDMA2000 ............................3-5
Key System Performance Metrics .....................................................3-6
Throughput is NOT the Whole Picture!.............................................3-7
CDMA2000 Forward Link ............................................................................3-8
Forward Link Traffic Channel Types ................................................3-9
Traffic Channel Profiles.....................................................................3-10
FCH vs. DCCH (P1 vs. P2) ...............................................................3-11
Supplemental Channel Operation: Dedicated vs. Burst.....................3-12
SCH Power Control and Active Set...................................................3-13
SCH Target FER................................................................................3-14
SCH Setup Signaling Delay...............................................................3-15
Illustration: Impact of Setup Latency and Burst Duration
on System Performance ...............................................................3-16
Other SCH Key Parameters (1)..........................................................3-17
Other SCH Key Parameters (2)..........................................................3-18
Walsh Code Management ..................................................................3-19
SCH Assignment Policies ..................................................................3-20
Packet Data Scheduler .......................................................................3-21
Three Scheduling Policy Examples ...................................................3-22
Interaction of Scheduler with Admission Control ............................3-23
CDMA2000 Reverse Link .............................................................................3-24
Packet Data Operation .......................................................................3-25
P1 vs. P2 Operation............................................................................3-27
P1 vs. P2 ....................................................................................3-28
REV_SCH_DTX_DURATION Mechanism.....................................3-29
T_ADD_ABORT Mechanism...........................................................3-30
Retry Order Mechanism.....................................................................3-31
Request of a Reverse High Speed Supplemental
Channel (R-SCH).................................................................3-32
Simultaneous Voice and Data Operation.......................................................3-33
Mixing Voice and Data Services .......................................................3-34
Walsh Code Tree Fragmentation and Management...........................3-35
Tradeoff of Voice and Data Capacity ................................................3-36
Release A Packet Data Performance Enhancements .....................................3-37
Release A Packet Data Related Enhancements .................................3-38
Mux PDU 3 with/without - LTUs vs. Mux PDU 5............................3-39
What We Learned in This Section.................................................................3-40
CDMA2000 Overview – Review...................................................................3-41
Section 4: Common Elements and Circuit Data Services .......................4-1
Section Introduction..........................................................................4-2
Section Learning Objectives ..................................................................4-3
Introduction and Services Overview ...........................................................4-4
Service Negotiation ..........................................................................4-5
AT Commands ..................................................................................4-8
Common RLP ...................................................................................4-10
Introduction..................................................................................4-11
Overview .....................................................................................4-13
RLP Frame Types .............................................................................4-17
RLP State Machine ............................................................................4-24
RLP Sync Operation ..........................................................................4-25
RLP Data Flow Operation .................................................................4-26
RLP Transmit Function......................................................................4-27
RLP Receive Function .......................................................................4-28
RLP Operation Example (1) ..............................................................4-30
RLP Operation Example (2) ..............................................................4-31
IS-707-A Async Data / G3 Fax Services .......................................................4-32
Introduction......................................................................................4-33
Standards.........................................................................................4-36
Services .........................................................................................4-37
Protocols ........................................................................................4-38
Operation.........................................................................................4-42
Summary...........................................................................................4-44
Analog Fax Service................................................................................4-45
Service Option ...................................................................................4-47
Protocol Stack ...................................................................................4-48
Service Negotiation............................................................................4-49
Call Set-Up Call Flows ......................................................................4-50
ISDN Interworking ...........................................................................4-52
Circuit-Switched Video Conferencing .........................................................4-54
What We Learned in This Section .............................................................4-57
Common Elements and Circuit Data Services – Review ..............................4-58
Section 5: Packet Data, Part 1 ............................................................5-1
Section Introduction.......................................................................5-2
Section Learning Objectives ...............................................................5-5
IS-707-A Packet Data Service ..............................................................5-6
Overview...................................................................................5-7
Standards..................................................................................5-9
Services ..................................................................................5-11
Protocol Models ...........................................................................5-13
Operation..................................................................................5-15
Optional Features .........................................................................5-22
Physical Layer Channels ...................................................................5-27
Channel Management, Scheduler – FCH/DCCH Channel Management ......5-28
RLP 1, 2, 3 .......................................................................5-29
Frame Packing: RLP 1 & RLP 2.......................................................5-31
Frame Packing: RLP 3..................................................................5-32
RLP 1 Sequence Numbering..............................................................5-33
RLP 2 Sequence Numbering..............................................................5-34
RLP 3 Sequence Numbering..............................................................5-35
RLP 3 8-bit & 12-bit OTA Sequencing Modes .................................5-36
More on RLP 3...................................................................................5-38
RLP 3 Synchronous Mode .................................................................5-39
Packet Zone Mobility Management ..............................................................5-40
High Speed Operation .........................................................................5-45
Concurrent Service Operation ...............................................................5-46
Call Set-Up for Concurrent Services ................................................5-47
Concurrent Service Operation...................................................................5-48
QoS Procedures ................................................................................5-50
Packet Switched Video Streaming ................................................................5-53
Packet Data Pros & Cons........................................................................5-55
Packet Data Summary..........................................................................5-56
What We Learned in This Section ................................................................5-57
Packet Data, Part 1 – Review.................................................................5-58
Section 6: Packet Data, Part 2 ....................................................................6-1
Section Introduction.......................................................................................6-2
Section Learning Objectives ..................................................................6-3
Standards Status ........................................................................................6-4
Network Diagram & Protocol Stacks ............................................................6-5
New Network Entities & Interface ....................................................6-6
Simple IP....................................................................................6-7
Basics ....................................................................................6-8
Initiation (PPP)...................................................................................6-9
Origination & Resource Allocation ...................................................6-10
PPP LCP.............................................................................................6-11
PPP CHAP .........................................................................................6-13
PPP IPCP ...........................................................................................6-14
TCP/IP Header Compression.............................................................6-15
Termination........................................................................................6-16
Mobile IP ..........................................................................................6-17
Routing...............................................................................................6-18
Registration ........................................................................................6-19
Adaptation to 3GPP2 .........................................................................6-20
Initiation.................................................................................6-21
PPP LCP.......................................................................................6-22
PPP IPCP .....................................................................................6-23
Registration & Authentication Overview ..........................................6-24
Message Flow ..............................................................................6-25
Phase 1 .........................................................................................6-26
Mobile IP (continued)
Registration & Authentication Overview (continued)
Phase 2 .........................................................................................6-27
Multiple Addresses ............................................................................6-28
Home Network Access .....................................................................6-29
PDSN-HA Security............................................................................6-30
Reverse Tunneling .............................................................................6-32
Private Address Support ....................................................................6-34
Simple IP vs. Mobile IP.................................................................6-35
QoS – Differentiated Services .......................................................................6-37
Packet Data, Part 2 – References ...................................................................6-39
Packet Data, Part 2 – Acronyms ....................................................................6-40
What We Learned in This Section .................................................................6-41
Packet Data, Part 2 – Review.........................................................................6-42
Section 7: Packet Data, Part 3 ....................................................................7-1
Section Introduction.......................................................................................7-2
Section Learning Objectives ..............................................................7-3
MobilityManagement of Packet Data Users in CDMA2000 Networks .......7-4
MobilityManagement at Different Layers ....................................................7-5
Active and Dormant Handoffs .......................................................................7-7
Network Interfaces
Network Reference Model .................................................................7-8
Some Vocabulary...............................................................................7-11
Call Flow Illustrations
Packet Data Call Setup.......................................................................7-12
Active Handoff (Inter-BS, Same PCF) ..............................................7-14
Active Handoff (Inter-PCF, Intra-PDSN)..........................................7-18
Active Handoff (Inter-BS; Inter-PCF; Intra-PDSN)..........................7-19
Active Handoff (Inter-PDSN)............................................................7-23
Dormant Handoff (Inter-PCF; Intra-PDSN) ......................................7-28
Dormant Handoff (Inter-PDSN) ........................................................7-32
Packet Data, Part 3 – References ...................................................................7-36
What We Learned in This Section .................................................................7-37
Packet Data, Part 3 – Review.........................................................................7-38
Section 8: Packet Data, Part 4 ....................................................................8-1
Section Introduction ......................................................................................8-2
Section Learning Objectives ..........................................................................8-3
Section Scope ................................................................................................8-4
Packet Data Service State Transition.............................................................8-5
Accounting Messaging...................................................................................8-7
Airlink Records..................................................................................8-10
User Data Record (UDR)...................................................................8-12
Accounting Triggers
At PDSN ............................................................................................8-14
Airlink Session Setup.........................................................................8-16
Packet Data Service Establishment....................................................8-17
Packet Data Service Termination.......................................................8-18
User Data Through PDSN .................................................................8-19
Active Start Airlink Record Arrives ..................................................8-20
Active Stop Airlink Record Arrives ..................................................8-21
Interim Record Trigger ......................................................................8-22
Stop Record Trigger...........................................................................8-23
Time of Day Timer Expires ...............................................................8-24
Example Accounting Call Flows ...................................................................8-25
Packet Data, Part 4 – References ...................................................................8-28
Appendix A – Airlink Message Formats ..................................................8-29
Appendix B – UDR........................................................................................8-32
Appendix C – UDR Accounting Container ...................................................8-38
What We Learned in This Section .................................................................8-39
Packet Data, Part 4 – Review.....................................................................8-40
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