A main-remote radio base station system includes plural remote radio units. Fiber
costs are significantly reduced using a single optical fiber that communicates
information between the main unit and the remote units connected in a series configuration.
Information from the main unit is sent over a first fiber path to the remote units
so that the same information is transmitted over the radio interface by the remote
units at substantially the same time. The main unit receives the same information
from each of the remote units over a second fiber path at substantially the same
time. Delay associated with each remote unit is compensated for by advancing a
time when information is sent to each remote unit. A data distribution approach
over a single fiber avoids the expense of separate fiber couplings between the
main unit and each RRU. That approach also avoids the expense of WDM technology
including lasers, filters, and OADMs as well as the logistical overhead needed
to keep track of different wavelength dependent devices.