Featured patents

Wavelength Division Multiplexing Transmission System, Optical Channel Monitor and Optical Channel Monitoring Method
US 08837939 B2, Sept. 16, 2014, WDM system, Hiromitsu Sugahara et al. / NEC Corporation (Tokyo, JP)
A light channel monitor comprising:…

System for Visible Light Communication Using Single Light Source
US 08805202 B2, Aug. 12, 2014, Received signal supplies power distribution to diverse devices, Katsuyoshi Suzuki et al. / Kabushiki Kaisha Toshiba (Tokyo, JP)
An apparatus for visible light communication, comprising:…

All-Optical, Phase Sensitive Optical Signal Sampling
US 08768180 B2, July 1, 2014, Homodyne, Henrik Sunnerud et al. / ExFo, Inc. (Quebec, QC, CA)
An optical sampling arrangement for evaluating the complete electric field, both…

Multi-Level Distributed Fiber Optic Architectures
US 08737837 B2, May 27, 2014, Broadcast and distribution system, Gary B. Schnick et al. / Corning Cable Systems LLC (Hickory, US)
A fiber optic network including a multi-level architecture, the fiber optic…

Transport of Multiple Asynchronous Data Streams Using Higher Order Modulation
US 08712251 B2, April 29, 2014, Having particular modulation, Bikash Koley et al. / Google Inc. (Mountain View, US)
An optical transmitter system, comprising:…

High Resolution Optical Waveform Shaping Device Having Phase Shift Compensation Associated With Optical Intensity Modulation
US 08571418 B2, Oct. 29, 2013, Phase modulation, Takuya Yoda et al. / National Institute of Information and Communications Technology (Tokyo, JP)
An optical waveform shaping device comprising:…

Method and Apparatus for Synthesizing Ultra-Wide Bandwidth Waveforms
US 08543009 B2, Sept. 24, 2013, Having particular modulation, Matthew J. Klotz et al. / Raytheon Company (Waltham, US)
A method of increasing waveform bandwidth of an optical waveform during double…

Optical Switch With Power Equalization
US 08526813 B2, Sept. 3, 2013, Optical switching, Andrew John Bryant et al. / Rockstar Consortium US LP (Plano, US)
An optical switch system, comprising:…

OSNR Model for Optical Engineering Rules Used in a Planning Tool
US 08467678 B2, June 18, 2013, Determination of communication parameter, David W. Jenkins et al. / Tellabs Operations, Inc. (Naperville, US)
A method of planning deployment of an optical network, the method comprising:…

Data Center With Free-Space Optical Communications
US 08452182 B2, May 28, 2013, Space to space, Craig J. Mundie et al. / The Invention Science Fund I, LLC (Bellevue, US)
A method comprising:…

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