When do the patents expire?
Posted Feb 25, 2009 3:36 UTC (Wed) by
eru (subscriber, #2753)
In reply to:
When do the patents expire? by jonth
Parent article:
The trouble with OpenBTS
If you want to go with a 1991 standard network, you'll get voice at crappy quality and that's about it.
The voice quality problems of the 1991 GSM were mainly implementation issues in the first generation equipment. Also, text messages and 9600bps circuit-switched data were already in the original specs (although not initially implemented). For the archetypical "cellular service for the poor rural masses", even these features should be plenty. More could be added as the patents expire...
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