Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 398/45
Name: Optical communications > Multiplex > Optical switching
Description: Subject matter wherein switching of multiple information or signals takes place in optical domain.










Sub-classes under this class:

Class Number Class Name Patents
398/46 Hybrid 98
398/55 Space 151
398/52 Time 136
398/48 Wavelength 445


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8712239 Mirror drift compensation in an optical circuit switch Apr. 29, 2014
8705959 Optical network designing device, method, and program Apr. 22, 2014
8705963 K-alternate channel selection for the routing, wavelength assignment and spectrum allocation in flexible optical WDM networks Apr. 22, 2014
8705971 Three-way handshake (3WHS) optical network signaling protocol Apr. 22, 2014
8693872 Wavelength adjusting method, apparatus, and system Apr. 8, 2014
8693868 Versatile optical network interface methods and systems Apr. 8, 2014
8676054 Optical transmission receiver and method for the same Mar. 18, 2014
8670669 Directionless reconfigurable optical add and drop mesh node Mar. 11, 2014
8655165 Light transmission device, optical relay device, optical wavelength multiplexing transmission apparatus, and light transmission method Feb. 18, 2014
8638801 Optical packet switching system Jan. 28, 2014
8639121 Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication Jan. 28, 2014
8638683 Frame signal generating method and frame signal generating device Jan. 28, 2014
8625997 Method and apparatus for local optimization of an optical transmitter Jan. 7, 2014
8625985 Router having dual propagation paths for packets Jan. 7, 2014
8625988 Hybrid switch for optical networks Jan. 7, 2014
8625994 Directionless reconfigurable optical add-drop multiplexer systems and methods Jan. 7, 2014
8611743 Optical-layer traffic grooming in flexible optical networks Dec. 17, 2013
8611742 Wavelength switch system using angle multiplexing optics Dec. 17, 2013
8606101 Optical channel intelligently shared protection ring Dec. 10, 2013
8606104 Wavelength selective switch Dec. 10, 2013
8600230 Method and device for data processing Dec. 3, 2013
8594130 Method and system for shortening the length of time gaps between data units in a data switching network Nov. 26, 2013
8589776 Translation between a first communication protocol and a second communication protocol Nov. 19, 2013
8582967 Device for multicast of optical signals in the internet and other networks Nov. 12, 2013
8571408 Hardware accelerated data frame forwarding Oct. 29, 2013
8565226 Data transmission system used between multiple servers, data interface device, and data transmission method Oct. 22, 2013
8559825 Digital communication method and system Oct. 15, 2013
8554073 Method and apparatus for migrating sub-network connection protection (SNCP) service Oct. 8, 2013
8554074 Colorless, directionless, and gridless optical network, node, and method Oct. 8, 2013
8554080 Failsafe optical splitter and method to isolate faults in a passive optical network Oct. 8, 2013
8543957 Optical network design apparatus and method Sep. 24, 2013
8542995 Optical network terminal, method for time syncronization thereof, optical line terminal, and method for managing network thereof Sep. 24, 2013
8542994 PON system and terminal operation registering method Sep. 24, 2013
8532481 Dual fault tolerant optical networking with fast protection performance Sep. 10, 2013
8532487 Managed PON repeater and cross connect Sep. 10, 2013
8526813 Optical switch with power equalization Sep. 3, 2013
8526815 Dynamic bandwidth allocation for congestion management in PON channel aggregation Sep. 3, 2013
8521021 Method and apparatus for switching optical wavelengths Aug. 27, 2013
8521030 Transceiver apparatus, communication control method, and concentrator Aug. 27, 2013
8509618 Photonic routing systems and methods for loop avoidance Aug. 13, 2013
8509616 Devices, systems and methods for run-time reassignment of a PHY to MAC devices interconnect Aug. 13, 2013
8503878 Flow-subcarrier mapping in optical orthogonal frequency division multiplexing Aug. 6, 2013
8503879 Hybrid optical/electrical switching system for data center networks Aug. 6, 2013
8494316 Device and method for colorless optical switching Jul. 23, 2013
8489717 Accelerated cable modem restart service Jul. 16, 2013
8488964 Line control method in optical network and optical network itself Jul. 16, 2013
8488963 Link diversity and load balancing across digital and optical express-thru nodes Jul. 16, 2013
8488935 Fiber to the premise service disconnect via macro-bending loss Jul. 16, 2013
8483562 Method and apparatus for integrating automated switching in a passive optical network Jul. 9, 2013
8472812 Optical communication system, optical communication method and optical communication apparatus Jun. 25, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
  Recently Added Patents
Engineered magnetic layer with improved perpendicular anisotropy using glassing agents for spintronic applications
Playback device for stereoscopic viewing, integrated circuit, and program
Bicyclic azaheterocyclic carboxamides
Wafer level packaging
Calibration method for non-ideal transceivers
Emergent information database management system
Method and system for weighted fair queuing
  Randomly Featured Patents
Method of protection in a contactless radiofrequency communication
Feedthrough filter terminal assemblies with breathable components to facilitate leak testing
Method and apparatus for operating a cooling fluid circuit of an internal combustion engine
Bearing device
Traffic door
Drilling tool and an indexing cutting insert for use therein
Producing ion beams suitable for ion implantation and improved ion implantation apparatus and techniques
Tiled, flat-panel displays with luminance-correcting capability
Photosensitive member and method of imaging
Method of making an electronic package