Featured patents

Optical Signal Compensation Device
US 08861981 B2, Oct. 14, 2014, Including postcompensation, Ling Liu et al. / Huawei Technologies Co., Ltd. (Shenzhen, CN)
An optical signal compensation device, comprising: a linear compensation module…

Balloon Network With Free-Space Optical Communication Between Super-Node Balloons and RF Communication Between Super-Node and Sub-Node Balloons
US 08718477 B2, May 6, 2014, Hybrid Communication System, Richard Wayne DeVaul et al. / Google Inc. (Mountain View, US)
A network system comprising:…

Three-Way Handshake (3WHS) Optical Network Signaling Protocol
US 08705971 B2, April 22, 2014, Wavelength division or frequency division, Brian Wilson et al. / TT Government Solutions, Inc. (Basking Ridge, US)
A method comprising:…

Optical Transmission System
US 08693884 B2, April 8, 2014, Including compensation, Morihiko Ota / NEC Corporation (Tokyo, JP)
An optical transmission system comprising:…

Methods, Systems, and Computer-Readable Media for Providing Notification of a Power Failure
US 08670663 B2, March 11, 2014, Transceiver, Mounire El Houmaidi et al. / AT&T Intellectual Property I, L.P. (Atlanta, US)
A method for notifying an optical line termination of a power failure,…

Method for Improving the Performance of Digital Coherent Optical Receiver Using Single Ended Photo-Detection
US 08655194 B2, Feb. 18, 2014, Including postcompensation, Xiang Zhou / AT&T Intellectual Property I, L.P. (Atlanta, US)
A method for mitigating distortion in coherent single-ended photo-detection…

Remote Node for Wavelength-Division-Multiplexed Passive Optical Network
US 08639119 B2, Jan. 28, 2014, Wavelength division or frequency division, Yang Jing Wen et al. / Agency for Science, Technology and Research (Connexis, SG)
A remote node for a wavelength-division-multiplexed passive optical network (WDM…

Methods for Determining Energy Efficient Optical Routes
US 08634714 B2, Jan. 21, 2014, Path finding or path routing, Kieran Parsons et al. / Mitsubishi Electric Research Laboratories, Inc. (Cambridge, US)
A method for creating a bypass in an optical network including a plurality…

Optical Transmitter, Optical Transmission Method, and Wavelength-Selective Variable Delayer
US 08625996 B2, Jan. 7, 2014, Using delay, Hiroki Ooi et al. / Fujitsu Limited (Kawasaki, JP)
An optical transmission system transmitting a wavelength multiplexed signal…

Portable Light Providing Illumination and Data
US 08494374 B2, July 23, 2013, Including visible light modulation, Mark W. Snyder / Streamlight, Inc. (Eagleville, US)
A portable light for producing illumination and for transmitting data comprising:…

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