| 查看: 375 | 回复: 1 | |||
| 当前主题已经存档。 | |||
[资源]
【转帖】1xEV-DO-EVolution_Airlink Overview【已搜索无重复】
|
|||
|
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 2 [ Last edited by ccjjhh on 2009-3-25 at 08:36 ] |
回复此楼» 猜你喜欢
面上没中，邀请各位路过的虫友分析一下分数
已经有13人回复
-
售SCI一区T0P文章，我:8.O.55.1.O54,科目全,可伽急
已经有8人回复
-
两块石头
已经有8人回复
-
初秋的晨风
已经有6人回复
-
学科评审组评审是指会评吗？
已经有9人回复
-
售SCI一区T0P文章，我:8O.55.1.O.54,科目全,可伽急
已经有14人回复
-
广西大学-广州大学招聘博士后 欢迎广大优秀人才！！！
已经有7人回复
-
科研人应该花精力去思考如何解决问题，而不是去凝练问题
已经有17人回复
-
Ei源刊怎么投
已经有4人回复
-
哈尔滨工业大学韩晓军教授课题组招收2027年硕士推免生及博士研究生
已经有3人回复
2楼2009-03-23 22:28:57