Method and apparatus for enabling multiple optical line termination devices to share a feeder fiber

PP Iannone, HH Lee, KC Reichmann… - US Patent 8,625,992, 2014 - Google Patents
A method and apparatus for enabling multiple optical line termination (OLT) devices to share
a feeder fiber are disclosed. For example, the optical network comprises a plurality of optical …

Method and apparatus for providing passive optical networks with extended reach and/or split

PP Iannone, HH Lee, KC Reichmann… - US Patent 8,699,881, 2014 - Google Patents
In one embodiment, the present invention discloses a method and apparatus for providing
passive optical networks with extended reach and/or splitting ratio. For example, the optical …

Optical network element and optical transmission system

K Grobe, A Faerbert - US Patent 8,798,469, 2014 - Google Patents
The invention relates to an optical network element (100; 200), particularly an optical line
terminal, OLT, for transmitting (540) and receiving (560) signals wire an optical network that …

Method and apparatus for enabling multiple passive optical networks to share one or more sources

PP Iannone, HH Lee, KC Reichmann… - US Patent 8,655,175, 2014 - Google Patents
US8655175B2 - Method and apparatus for enabling multiple passive optical networks to share
one or more sources - Google Patents US8655175B2 - Method and apparatus for enabling …