CDMA-DS - What does CDMA-DS stand for? The Free Dictionary
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The company proposed most of what later became Interim Standard 95 (IS-95) which defines a cellular system that uses direct sequence code division multiple access (CDMA-DS).
CDMA-DS is a method whereby a range of spectrum such as that allocated for AMPS/TDMA is divided into 1.23 MHz sub-bands with 20 KHz gaps.