Systems and methods for optical path protection for distributed antenna systems are provided. In one embodiment, a method is provided. The method comprises receiving an electrical uplink radio frequency signal; generating an uplink optical signal derived from the electrical uplink radio frequency signal;...http://www.google.fr/patents/US8135273?utm_source=gb-gplus-shareBrevet US8135273 - Systems and methods of optical path protection for distributed antenna systems
Systems and methods of optical path protection for distributed antenna systems