Full power transmission on the forward link and power is allocated to users in a TDM mode. On the reverse link, CDM is mainly adopted and TDM is used as supplement. On the forward link, Time Division Multiplexing (TDM) is mainly adopted and Code Division Multiplexing (CDM) is used as supplement. Huawei Confidential 1圎VDO Technical Features The average data rate can reach 0.65~1.5Mbps on the forward links, and the peak rate of EVDO Rel.0 can reach 2.4Mbps, and the data rate on the forward links of Rev.A can reach 3.1Mbps. Huawei Confidential Data Service Development of CDMA 1圎VDV DL:3.1M UL:1.8M CDMA2000 1x DL:153.6k/307.2k UL:153.6k/307.2k CDMA2000 1圎V-DO DL:2.4M UL:153.6k 1圎V-DO Rev.A DL:3.1M UL:1.8M LTE DL:100M UL:50M EV-DO will replace EV-DV and become the development direction of CDMA. Huawei Confidential Chapter 1 EVDO Overview Chapter 2 EVDO Air Interface Chapter 3 EVDO Key Technique HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Objective After this course, you will: Know about the development of EVDO Be familiar with the air interfaces Be familiar with EVDO key techniques HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Reference HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Preface This course mainly introduces the development of EVDO, the air interfaces and key techniques.
2009-05Security Level: Internal CDMA2000 1圎VDO Principle Wireless Case & Training Department HUAWEI TECHNOLOGIES CO., LTD.
0 kommentar(er)
