CDMA

Which came first, GSM or CDMA?

Which came first, GSM or CDMA?

Since it seems that most people believe that Global System for Mobile communications (GSM) is the original cellular technology, having been introduced in the 1980’s years before CDMA’s (Code Division Multiple Access…2G and 3G) introduction in the early 1990’s, I thought I would provide some interesting details to how CDMA came to be.

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