朗訊1xEVDO英文資料，
格式：pdf文檔，
頁數(shù)：228頁
語言：英文
1Introduction1-1
1.13G Technology1-3
1.1.1Introduction 1-3
1.1.2Reason for Reissue 1-4
1..2Wireless Evolution to Third Generation (3G) Technology1-5
1.2.2.1ITU 3G Vision 1-5
1.2.2Radio Operating Environments 1-5
1.3.3Data Rate vs. Coverage 1-6
1.2.4IMT-2000 Standards 1-6
1.2.4.1Mix and Match 1-8
1.2.4.2Worldwide Support for the Three Terrestrial Technologies 1-8
1.2.4.3CDMA2000, Multi-Carrier Mode 1-10
1.2.51xEV-DO 1-11
1.3Evolution from IS-95 to 3G-1X1-12
1.3.1Uplink Pilot Channel 1-12
1.3.2Turbo Coder 1-12
1.3.3Forward Power Control 1-13
1.4.4Supplemental Channel 1-14
1.4Introduction to 1xEV-DO1-15
1.4.1Introduction to 1xEV-DO 1-15
1.4.2Elimination of Voice Transmissions 1-15
1.4.2.1Trade-off with Quality, Coverage, and Capacity 1-15
1.4.2.2Limitation of Real-Time, Uninterrupted Voice Transmissions 1-16
1.4.2.3Increased Data Rates 1-16
1.4.3Overlay Solution 1-16
1.4.41xEV-DO Characteristics 1-17
1.4.4.4.1Forward Link Data Traffic Channel 1-17
1.4.4.1.1Dynamic Rate Control 1-17
1.4.4.1.2Packet Data Transmission 1-18
1.4.4.1.3Scheduling Algorithm 1-18
1.4.4.2Reverse Link Data Traffic Channel 1-18
1-1-1-1-1-
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C O N T E N T S
i i
Lucent Technologies - Proprietary
See Notice on first page
401-614-323
Issue 2, May 2003
...........................................................................................................................................................................................................................................................
2 RAN Network 2-1
2.1Overview2-3
2.2Network Data Flow2-4
2.2.1Access Terminal. 2-5
2.2.2Base Transceiver Station (BTS) 2-5
2.2.3Flexent Mobility Server (FMS) 2-5
2.2.3.1FMS Frames 2-5
2.2.3.2IP Address Assignment 2-6
2.2.3.2.1Simple IP 2-6
2.2.3.2.2Mobile IP 2-7
2.2.4Authentication, Authorization and Accounting (AAA) 2-7
2.3Data Interface Protocols2-8
2.3.1TPC/IP Reference Model 2.3.2AT Protocol Stack 2-9
2.3.3Network Data Transfer 2-11
2.3.3.1Application Layer 2-11
2.3.3.2Transport Layer 2-11
2.3.3.2.1Transmission Control Protocol (TCP) 2-11
2.3.3.2.2User Datagram Protocol (UDP) 2-12
2.3.3.3Internet Layer 2-12
2.3.3.3.1Internet Protocol (IP) 2-12
2.3.3.3.2Point-to-Point Protocol (PPP) 2-13
2.3.3.4Host-to-Network Interface 2-13
2.3.3.4.1Application Layer: 2-14
2.3.3.4.2Stream Layer 2-14
2.3.3.4.3Session Layer 2-14
2.3.3.4.4Connection Layer 2-15
2.3.3.4.5Security Layer 2-15
2.3.3.4.6MAC Layer 2-15
2.3.3.4.7Physical Layer: 2-16
2.4Simple IP and Mobile IP Internet Access2-17
2.4.1Peer-to-Peer Communication 2-17
2.4.2PPP Connection Between the AT and PDSN 2-18
2.4.2.1Radio Link Protocol (RLP) 2-18
2.4.2.2Generic Routing Encapsulation (GRE) Protocol 2-18
2.4.2.3Unicast Access Terminal Identifier (UATI) 2-19
2.4.3Simple IP Connection 2-19
2.4.4Simple IP Connection with Private Network 2-19
2.4.5Mobile IP Connection 2

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