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Compare IS-95 and cdma2000

written 8.7 years ago by teamques10 ★ 68k

•   modified 2.8 years ago

wireless networks

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written 8.7 years ago by teamques10 ★ 68k

•   modified 4.9 years ago

IS-95 and cdma2000 - IS-95 is based on 2G CDMA and cdma2000 is base on 3G CDMA.

-	IS-95	CDMA 2000
Technology	CDMA	CDMA
Generation	2G	3G
Handoff	Soft	Soft
Encoding	Digital	Digital
Establishment Year	1995	2000
Interference	None	None
Coverage Area	Unlimited Cell size	Unlimited Cell size
Channel bandwidth (MHz)	1.25	1.25/5/10/15/20
Chip rate (Mcps)	1.2288	1.2288/3.6864/7.7328/ 11.0592/14.7456
Modulation	BPSK modulation with quadrature spreading	QPSK modulation with quadrature spreading
Frame length (ms)	20	20 (with a 5ms option)
Channel coding	Convolution code, K = 9, rate 3/4, 1/2, and 1/3	Convolution code, K = 9, rate 1/3 and ¼
Power control on forward link	0.5Hz on Rate Set1 (RS1) and 50Hz on Rate Set2 (RS2)	800Hz
Single user data rate (kbps)	9.6–115.2	9.6–2400

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