This invention provides a method and system for distributing multiband
wireless communications signals. Downlink RF signals in a plurality of
downlink frequency bands are received and then combined into a combined
downlink RF signal at the main unit. The combined downlink RF signal is
subsequently split into multiple downlink RF-parts, which are converted to
multiple downlink optical signals and optically transmitted to the remote
units. At each remote unit, a delivered downlink optical signal is first
converted back to a downlink RF-part which is subsequently separated into
a plurality of downlink RF-groups by frequency band. Each downlink
RF-group is individually conditioned (e.g., filtered and amplified). The
individual-conditioned downlink RF-groups are then combined and
transmitted to a dedicated downlink antenna.