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
7580636 Optical switch and method for controlling optical path thereof Aug. 25, 2009
7577362 Optical access network method, optical access network, and optical switch for optical access network Aug. 18, 2009
7577357 Optical switch Aug. 18, 2009
7577356 Optical communication systems and methods of operating such optical communication systems Aug. 18, 2009
7573909 Method and system for programmable data dependant network routing Aug. 11, 2009
7570886 Network with optical bandwidth on demand Aug. 4, 2009
7567564 Optical access network apparatus and data signal sending method therefor Jul. 28, 2009
7567756 Method of automatic adjustment of dither amplitude of MEMS mirror arrays Jul. 28, 2009
7565079 System and method for optical network demarcation Jul. 21, 2009
7561799 Optical path switching device Jul. 14, 2009
7561800 Optical burst switching system and method using duplicate burst transmission Jul. 14, 2009
7548693 Relay transmission apparatus Jun. 16, 2009
7542676 Fibre channel transparent switch for mixed switch fabrics Jun. 2, 2009
7542675 Optical switch with power equalization Jun. 2, 2009
7529441 Wavelength routing optical switch May. 5, 2009
7526202 Architecture and method for framing optical control and data bursts within optical transport unit structures in photonic burst-switched networks Apr. 28, 2009
7522790 Optical communications system with selective block/add capability of an optical channel Apr. 21, 2009
7505686 Highly scalable multi-granular node architecture Mar. 17, 2009
7499650 Optical burst switching node with internal speedup Mar. 3, 2009
7492826 Bidirectional buffered interface for crosspoint switch Feb. 17, 2009
7493041 Optical path re-arrangement method for optical communication network Feb. 17, 2009
7480458 Link system for photonic cross connect and transmission apparatus Jan. 20, 2009
7466924 Reconfigurable data communications system with a removable optical backplane connector Dec. 16, 2008
7462812 Optical switch apparatus and optical switching system Dec. 9, 2008
7460783 Method and apparatus for dynamic provisioning of reliable connections in the presence of multiple failures Dec. 2, 2008
7460527 Port aggregation for fibre channel interfaces Dec. 2, 2008
7457539 2.times.2 optical switch Nov. 25, 2008
7454138 Method for optimizing path of optical network, and optical transmission node for realizing path optimization Nov. 18, 2008
7437075 Integrated reconfigurable optical add/drop multiplexer Oct. 14, 2008
7437071 Distributive optical switching control system Oct. 14, 2008
7433597 Deflection routing address method for all-optical packet-switched networks with arbitrary topologies Oct. 7, 2008
7434249 FTTH PON that O/E converts 1310 nm for output to transmitters for E/O as 1550 nm Oct. 7, 2008
7428383 Architecture, method and system of WDM-based photonic burst switched networks Sep. 23, 2008
7428384 Optical router Sep. 23, 2008
7426347 Shared optical performance monitoring Sep. 16, 2008
7421200 Reduced loss ultra-fast semiconductor modulator and switch Sep. 2, 2008
7421203 Method for transmitting packet in wireless access network based on wavelength identification code scheme Sep. 2, 2008
7412169 FTTH system for convergence of broadcasting and communication through switched broadcasting Aug. 12, 2008
7409157 Optical switch Aug. 5, 2008
7403712 Matrix time division multiplex (MTDM) interrogation Jul. 22, 2008
7403711 Optical digital-to-analog converter and method of optically converting digital data to analog form Jul. 22, 2008
7400829 Transmission apparatus and path selection method of a transmission apparatus Jul. 15, 2008
7400832 Resilient switch Jul. 15, 2008
7394983 Method and apparatus for detecting optical switch fault by monitoring optical output transitions Jul. 1, 2008
7394985 Wavelength access server (WAS) architecture Jul. 1, 2008
7389046 Simplified switching interconnect using wavelength division multiplexing Jun. 17, 2008
7386232 Method and system for diverse route computation Jun. 10, 2008
7380993 Optical transceiver for 100 gigabit/second transmission Jun. 3, 2008
7373091 Multicasting optical switch fabric and method of detection based on novel heterodyne receiver May. 13, 2008
7369772 Optical line terminal arrangement, apparatus and methods May. 6, 2008

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










 
 
  Recently Added Patents
Semiconductor memory device and method for driving the same
Frame timing synchronization in a geostationary satellite system
Image forming apparatus and control method therefor
Biaxially oriented film which could be thermally laminated with paper and other substrates
Socket type MEMS device with stand-off portion
Biodiesel data collection system
Mobile terminal apparatus, radio base station apparatus and radio communication method
  Randomly Featured Patents
Inhalation device
Protected pressure sensor and method of making
Reinforced structural panel with integral solar energy collecting array and method of producing and assembling same
Method of differentiating between blood and control solutions containing a common analyte
Combined speed detection, video and timing apparatus
Dual pulse width modulated driver for thermo-electric cooler
Control tray for base station
Encoder with a combined position and index track
Shopping cart handle
Detectable element and sensor