Featured patents

Method for Identifying the Optical Network Unit Power Off Reason
US 08787751 B2, July 22, 2014, Fault detection, Yin Jinrong et al. / Futurewei Technologies, Inc. (Plano, US)
A passive optical network (PON) component comprising:…

Method and Apparatus Providing Wave Division Multiplexing Optical Communication System With Active Carrier Hopping
US 08861978 B2, Oct. 14, 2014, Including specific optical elements, Gurtej Sandhu et al. / Micron Technology, Inc. (Boise, US)
An optical communications system comprising…

Method and Device for Processing Terahertz Waves
US 08693896 B2, April 8, 2014, Heterodyne, Jens Kiessling et al. / Deutsche Telekom AG (Bonn, DE)
A method for processing received electromagnetic radiation, the method…

Extending Routing Protocols to Accommodate Wavelength Switched Optical Networks
US 08655173 B2, Feb. 18, 2014, Path finding or path routing, Greg Bernstein et al. / Futurewei Technologies, Inc. (Plano, US)
A network component comprising:…

Method and Apparatus for Dimming With Rate Control for Visible Light Communications (VLC)
US 08639124 B2, Jan. 28, 2014, Including visible light modulation, Weimin Liu et al. / InterDigital Patent Holdings, Inc. (Wilmington, US)
A visible light communication (VLC) device for lighting and data transmission,…

Average Length Magnitude Detecting Apparatus, and Method
US 08655195 B2, Feb. 18, 2014, Intermodulation, Zhenning Tao et al. / Fujitsu Limited (Kawasaki, JP)
An apparatus for detecting average length magnitude comprising:…

Visible Light Multiplex Communication System
US 08565607 B2, Oct. 22, 2013, Transceivers, Jungsung Park et al. / Idro Co., Ltd. (Gyeonggi-do, KR)
A visible light multiplex communication system that performs communication…

Transceiver Module Sleep Mode
US 08509624 B2, Aug. 13, 2013, Optical Transceiver, Farrokh Mattahedin / Cisco Technology, Inc. (San Jose, US)
An apparatus comprising:…

Pluggable Conversion Module for a Data Transport Card of a Wavelength Division Multiplexing System
US 08483565 B2, July 9, 2013, Wavelength division or frequency division, Klaus Grobe et al. / ADVA Optical Networking SE (Meiningen, DE)
A data transport card comprising:…

Adaptive Equalization in Coherent Fiber Optic Communication
US 08457504 B2, June 4, 2013, Including postcompensation, Hugo Santiago Carrer et al. / Fundación Tarpuy (Córdoba, AR)
An apparatus comprising:…

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