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The iHog iPhone
The average iPhone user consumes 5-7x the monthly bandwidth of an average wireless voice subscriber, and 2x+ the amount of an average 3G/smartphone phone user, or 250 – 350 MB. Despite notable usage differences, 3G pricing plans for smartphones in the US have remained relatively fixed price, in contrast to usage based pricing offerings in [...]
Frequency Band and Communications Systems Trends
A nice chart showing frequency band allocations by year and corresponding 3GPP releases.
Average Number of Frequency Bands per Cell Phone
Multiband UMTS is driving the number of frequency bands in cellular handsets.