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A simple CDMA or TDMA (code/time division multiple access) scheme allow multiple devices to receive/transmit at the same time. This is how cell phones work. Se
by gallamine 15y ago
A simple CDMA or TDMA (code/time division multiple access) scheme allow multiple devices to receive/transmit at the same time. This is how cell phones work.
See: http://en.wikipedia.org/wiki/Code_division_multiple_access http://en.wikipedia.org/wiki/Code_division_multiple_access