Ultra high-speed adaptive and all-optical method for data...
Ultra-dense wavelength and subcarrier multiplexed optical...
Ultra-low latency multi-protocol optical routers for the...
Uncooled laser generation of narrowcast CATV signal
Unequal pulse spacer
Unified multi-carrier framework for multiple-access...
Unified multi-carrier framework for multiple-access...
Upgradeable optical add/drop multiplexer
Use of polarization for differentiation of information
User-constrained optical route flooding system and method