'1x ev' presentation slideshows

3G ?????? ?????????? ??? 13604302446

College of Communication Engineering. 3G ?????? ?????????? ??? 13604302446. Jilin University. ????. ????????????. ?? 3G ??????????? ?????????????? ???????????. ??? 3G ?????? ??? WCDMA ? CDMA2000 ???????????. ????. ?????????. ?????????. ??? 90 ??. ???. ??? 80 ??. ??.

704 views • 51 slides

ORA000003 CDMA2000 Principle

ORA000003 CDMA2000 Principle. 1.2. Objectives. After this presentation, you will be familiar with: the development of mobile communication system the structure of CDMA2000 network the number planning in CDMA2000 network. Course Organization. Chapter 1: Introduction.

607 views • 41 slides

Wireless Data Mobile Network Architecture and Technology

Wireless Data Mobile Network Architecture and Technology. 2001. 2. 15. ??? yclee@sktelecom.com. SK Telecom. ??. Wireless Data Mobile Network cdma2000 1X gmsGPRS ? umtsGPRS GPRS & Mobile IP EDGE & 1X EV-DO/DV EDGE 1X EV-DO 1X EV-DV UMTS Data Network ?? ? ?? Conclusion.

530 views • 30 slides

CDMA2000: Enhancing your fixed network with a new WLL concept

323 views • 18 slides

1x EV-DO Roaming Issues

1x EV-DO Roaming Issues. June 18, 2004 Bryan Kim kkh0623@nate.com Network R&D Center SK Telecom. Table of Contents. 1x EV-DO Network Configuration 1x EV-DO Roaming Issues Action Items. 1x EV-DO Alternative Reference Model (IS-878). HLR. SMC. SCP. CDMA2000 1X Voice Network. VMS.

241 views • 9 slides