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Optical Communications > Multiplex > Optical Local Area Network (lan) > Active Star
Active StarActive Star patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.
01/16/14 - 20140016935 - Fiber optic network adjustment
A number of fiber optic networks, nodes, and methods are disclosed. One fiber optic network embodiment includes a network module including a star coupler for receiving a signal from a number of nodes and outputting a combined signal, including the received signals, to the number of nodes, and the number...
04/21/11 - 20110091210 - Coupled seed light injection for wavelength division multiplexing passive optical networks
An apparatus comprising a first optical transmitter configured to couple to a second optical transmitter, a first optical receiver, and a seed light source, wherein the first optical transmitter and the first optical receiver are part of a first passive optical network (PON) and the second optical transmitter and a...
03/26/09 - 20090080888 - Optical line terminating apparatus and optical communication system
An optical access communication apparatus and an optical access communication system for the coexistence of two wideband PON systems without using an expensive optical device or module. A low-speed PON and a high-speed PON have a same upstream wavelength, and an OLT receives optical signals by a same optical receiver...