Featured patents

Optical Transmission System
US 08855497 B2, Oct. 7, 2014, Transmitter and Receiver System, Tomoyoshi Fujimori / Fujitsu Limited (Kawasaki, JP)
An optical transmission system, comprising:…

Chip Scale Fiber Optic Transmitter, Receiver, Transceiver
US 08787766 B1, July 22, 2014, Including optical fiber or waveguide, Ronald Hays et al. / Teledyne Technologies Incorporated (Thousand Oaks, US)
A chip scale fiber-optic device, comprising:…

Multiplexer and Modulation Arrangements for Multi-Carrier Optical Modems
US 08861977 B2, Oct. 14, 2014, Including specific optical elements, Matthew L. Mitchell et al. / Infinera Corporation (Sunnyvale, US)
An apparatus, comprising:…

Method and Systems for Implementing High-Radix Switch Topologies on Relatively Lower-Radix Switch Physical Networks
US 08774625 B2, July 8, 2014, Optical switching, Alan L. Davis et al. / Hewlett-Packard Development Company, L. P. (Houston, US)
A method for implementing a higher-radix switch topology on a lower-radix…

Efficient MAC Protocol for OFDMA Passive Optical Networks (PONs)
US 08718473 B2, May 6, 2014, Bidirectional, Jingjing Zhang et al. / NEC Laboratories America, Inc. (Princeton, US)
A method for providing media access control (MAC) in an optical network,…

Wavelength Division Multiplexing Transmission Apparatus for Controlling the Wavelength of an FBTL Optical Module, and Wavelength Control Method Employed for Wavelength Division Multiplexing Transmission Apparatus Equipped With the FBTL Optical Module
US 08630541 B2, Jan. 14, 2014, With variable frequency channel assignment, Wataru Kawasaki / Fujitsu Telecom Networks Limited JP
A wavelength division multiplexing transmission apparatus including a plurality…

Communications Device With Discriminator and Wavelength Division Multiplexing for Generating Intermediate Frequency Signal and Related Methods
US 08620158 B2, Dec. 31, 2013, Broadcast and distribution system, Robert C. Peach et al. / Harris Corporation (Melbourne, US)
A communications device comprising:…

Connection Loss Scheme for Fiber Connections in Optical Communication System
US 08594500 B2, Nov. 26, 2013, Power, Glenn A. Wellbrock et al. / Verizon Patent and Licensing Inc. (Basking Ridge, US)
A method comprising:…

Apparatus and Method for Adjusting Optical Signals
US 08565604 B2, Oct. 22, 2013, Power control, Kazukiyo Ogawa et al. / Fujitsu Limited (Kawasaki, JP)
An optical signal adjustment apparatus that makes optical signal intensity levels…

Dynamic Assignment of Wavelengths in Agile Photonic Networks
US 08521022 B1, Aug. 27, 2013, Path finding or path routing, Kotikalapudi Sriram et al. / Alcatel Lucent (Paris, FR)
In an automatically switched optical network operating according to a wavelength…

Patentorg has 1497 documents under Optical Communications Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot