Technology - Mobile 5 - 3G Technologies, Spreading & Scrambling

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Last updated: 19 Mar 2007 Update History

Report Status: Archived

Report Pages: 13

Analyst: Robin Whittle

Synopsis

We discuss 3G’s background and spectrum allocations, DoCoMo’s FOMA WCDMA system, the Time Division Duplex WCDMA technologies TD-CDMA and TD-SCDMA - the latter being developed by China. We also provide a tutorial on frequency spreading and scrambling, which are the two key techniques underlying CDMA, CDMA2000 and the WCDMA 3G technologies.

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