The cdmaOne Roadmap

1-12

02-23-99

IS-95-B

• 115.2-kbps data

• Improve soft handoff

cdma2000

• Full IMT-2000

• Up to 2-Mbps data

IS-95C

cdma2000 Ph 1

• IMT-2000 MDR

• Double capacity

• Increased standby time

95-HDR

• Data only dedicated and optimized 1.25-MHz channel

• High-speed data rates (1.8-Mbps peak)

IS-95-A

• Overlay AMPS

• Voice quality

• Spectral efficiency/ capacity

• 1.25-MHz channel

R o a d m a p

1995

1998

1999

2002

2001

2000

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