Featured patents

Electronic Phase Conjugation for Impairment Compensation in a Fiber Communication System
US 08849126 B2, Sept. 30, 2014, Including compensation, Guifang Li et al. / AT&T Intellectual Property I, L.P. (Atlanta, US)
An electronic phase conjugation system associated with a communication system…

Supporting Multi-Dwelling Units in Passive Optical Networks
US 08787758 B2, July 22, 2014, Optical local area network (LAN), Joshua L. Feinstein et al. / Broadcom Corporation (Irvine, US)
A system for controlling flow rate in an Ethernet Passive Optical Network (EPON),…

Optical Receiver and Method of Detecting Loss of Optical Signal of the Optical Receiver
US 08798459 B2, Aug. 5, 2014, Receiver, Kouhei Sagara et al. / Oclaro Japan, Inc. (Kanagawa, JP)
An optical receiver, comprising:…

802.3av Compliant Method Using Small Timescale Bandwidth Assignment for Increased ONU Downstream Energy Efficiency
US 08873959 B2, Oct. 28, 2014, Hub or central office, Jingjing Zhang et al. / NEC Laboratories America, Inc. (Princeton, US)
A method for small scale time increased bandwidth assignment to increase optical…

Embedded Optical Waveguide Feed Structure for Radio Frequency Antenna Arrays
US 08737838 B2, May 27, 2014, Hybrid Communication System, Michael G. Adlerstein / Raytheon Company (Waltham, US)
A feed structure for a radio frequency antenna, comprising:…

Quantum Correlated Photon Pair Generating Device and Method
US 08676063 B2, March 18, 2014, For power control, Shin Arahira / Oki Electric Industry Co., Ltd. (Tokyo, JP)
A method of generating correlated photon pairs, comprising:…

EMI Shroud for a Plastic Optical Subassembly
US 08666258 B2, March 4, 2014, Single device as transmitter and receiver, Donald A. Ice et al. / Finisar Corporation (Sunnyvale, US)
A receiver optical subassembly (ROSA) comprising:…

Optical Fiber-Based Distributed Antenna Systems, Components, and Related Methods for Monitoring and Configuring Thereof
US 08649684 B2, Feb. 11, 2014, Including specific optical interface, Michael B. Webb et al. / Corning Cable Systems LLC (Hickory, US)
A wireless communication system, comprising:…

Optical Routing and Transport Acceleration (ORTA)
US 08588620 B2, Nov. 19, 2013, Specific type of fiber or waveguide, Aharon Agranat / Yissum Research Development Company of the Hebrew University of Jerusalem (Jerusalem, IL)
A plurality of the transmitting architectures, each transmitting architecture…

Optical Transceiver Assembly With Integrated Amplifier and Transmitter Driver on a Flexible Circuit
US 08526822 B2, Sept. 3, 2013, Optical Transceiver, Roger J. Karnopp et al. / Lockheed Martin Corporation (Bethesda, US)
A flexible circuit assembly comprising:…

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