cdma2000 Phase Two: 3xRTT -- o...

cdma2000 Phase Two 3xRTT -- or HDR1xEVCourse 333

cdma2000 cdma2000 Phase Phase Two: Two: 3xRTT 3xRTT --- or or HDR/1xEV? HDR/1xEV?

7-2002

cdma2000 Phase Two: 3xRTT v1.60 (c)2001 Scott Baxter

3-1

The CDMA Technology Path to 3G
CDMAone Generation Technology Signal Bandwidth, #Users Data Capabilities 1G AMPS 2G IS-95A/J-Std008 2G IS-95B CDMA2000/IS-2000 2.5G or 3? IS-2000: 1xRTT 3G IS-2000: 3xRTT 3G 1xEV: HDR or 1Xtreme

30 kHz. 1 None, 2.4K by modem First System, Capacity & Handoffs

1250 kHz. 20-35

1250 kHz. F: 3x 1250k 1250 kHz. 1250 kHz. R: 3687k 50-80 voice 120-210 per Many packet 25-40 and data users 3 carriers 64K 153K 307K 230K Enhanced Access Channel Structure 2.4 Mb/s 1.0 Mb/s 5 Mb/s
(1Xtreme) (HDR)

14.4K

Features: Incremental Progress

First CDMA, Capacity, Quality

Improved Access Smarter Handoffs

Faster dat