【资料名称】：1xEV: 1x EVolution IS-856 TIA/EIA Standa

【资料作者】：QUALCOMM, Inc.

【资料日期】：November 7, 2001

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

1xEV: 1x EVolution IS-856 TIA/EIA Standard - Airlink Overview

Table Of Contents
1.0 INTRODUCTION..................................................................................................................................... 3
2.0 1XEV AIRLINK DESIGN ....................................................................................................................... 4
2.1 AVERAGE DATA THROUGHPUT............................................................................................................. 5
2.2 TURBO CODES........................................................................................................................................ 5
2.3 1XEV FORWARD LINK........................................................................................................................... 6
2.3.1 Shared Forward Link Channel.......................................................................................................... 6
2.3.2 Forward Link Channel Structure ...................................................................................................... 8
2.3.2.1 Burst Pilot..................................................................................................................................... 9
2.3.3 Forward Link Adaptive Modulation ............................................................................................... 10
2.4 FIELD TESTING..................................................................................................................................... 12
2.5 SCHEDULING ALGORITHM .................................................................................................................. 12
2.5.1 Proportional Fairness Scheduling .................................................................................................. 13
2.6 1XEV REVERSE LINK ............................................................................................................................ 16
2.6.1 Reverse Link Channel Structure...................................................................................................... 17
2.6.2 Reverse Link Modulation ................................................................................................................ 18
2.7 1XEV SIGNALING ................................................................................................................................ 18
2.7.1 Physical Layer ................................................................................................................................ 19
2.7.2 MAC Layer .................................................................................................................................... 19
2.7.3 Security Layer ................................................................................................................................ 20
2.7.4 Connection Layer ............................................................................................................................ 21
2.7.5 Session Layer.................................................................................................................................. 22
2.7.6 Stream Layer .................................................................................................................................. 23
2.7.7 Application Layer........................................................................................................................... 23
3.0 POINT-TO-POINT PROTOCOL .......................................................................................................... 24
4.0 1XEV HANDOFFS ................................................................................................................................. 25
4.1 Handoffs to IS-95/1x Systems............................................................................................................ 25
5.0 SUMMARY............................................................................................................................................. 26