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Specifications
IS-95 NADC
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Radio Specifications |
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| uplink (handset transmit): |
824-849 |
| downlink (handset receive): |
869-894 |
| multiple access scheme: |
CDMA |
| duplexing scheme: |
FDD |
| TX/RX spacing: |
45 kHz |
| channel spacing: |
1250 kHz |
| total number of radio channels: |
10 |
| channel bit rate: |
1.2288 Mb/s |
| full rate channels per carrier: |
118 users/ch |
| modulation: |
pi/4 DQPSK port-base
pi/4 OQPSKbase-mobile |
| transmit power (mobile unit): |
3.0 Watt |
| full speech channel bit rate: |
3.7 kb/s |
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List of Standards
- TIA/EIA/IS-95-A, Mobile Station - Base Station Compatibility Standard for Dual-Mode Wideband Spread Spectrum Cellular System.
- Formal definition of the cellular (800 MHz) CDMA air interface . IS-95-A differs only slightly from the prior version, IS-95.
- IEEE Standard 269-1992, IEEE Standard Method for Measuring Transmission Performance of Analog and Digital Telephone
Sets (ANSI)
Links to more information:
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