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Class Information
Number: 398/46
Name: Optical communications > Multiplex > Optical switching > Hybrid
Description: Subject matter wherein the optical switching of multiple information or signals is organized to involve a combination of different types of switching operations in time, wavelength, or space.

Sub-classes under this class:

Class Number Class Name Patents
398/47 Time and wavelength 165

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8548324 Method and apparatus for regulating service of optical synchronous digital hierarchy network Oct. 1, 2013
8526813 Optical switch with power equalization Sep. 3, 2013
8483564 Hybrid optical add-drop multiplexing network and wavelength allocation for the same Jul. 9, 2013
8437634 Wavelength selective optical switch device May. 7, 2013
8428459 Optical I/O bus system Apr. 23, 2013
8406623 Data channel organization for a switched arbitrated on-chip optical network Mar. 26, 2013
8340517 Systems and methods for on-chip data communication Dec. 25, 2012
8326147 Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus Dec. 4, 2012
8315267 Method and arrangement for an improved buffer solution within a communication network switch Nov. 20, 2012
8306025 Method for implementing subscriber port positioning by broadband access equipments Nov. 6, 2012
8285140 Shared-source-row optical data channel organization for a switched arbitrated on-chip optical network Oct. 9, 2012
8249449 Network node, buffer device, and scheduling method Aug. 21, 2012
8218967 Optical switching systems and methods Jul. 10, 2012
8150259 Passive optical network system and optical signal receiving method thereof Apr. 3, 2012
8103166 Multi-wavelength coherent receiver with a shared optical hybrid and a multi-wavelength local oscillator Jan. 24, 2012
8072983 Method and apparatus for dispatching signals in an optical transport network Dec. 6, 2011
8059684 Method and apparatus for signal splitting and combining Nov. 15, 2011
8023821 Low cost network architecture using thin optical transport layer Sep. 20, 2011
7995919 Optical switch with power equalization Aug. 9, 2011
7983559 Configurable multi-rate optical network port and processing modules Jul. 19, 2011
7894722 Packaged optical device stack Feb. 22, 2011
7813640 Optical connection switching apparatus and management control unit thereof Oct. 12, 2010
7801445 Method and apparatus for DWDM line card Sep. 21, 2010
7778246 Method and apparatus for IP data transmission using legacy transmission system and broadband downstream transmission system in HFC network Aug. 17, 2010
7738788 Address recognition apparatus Jun. 15, 2010
7720378 Optical module and optical switch May. 18, 2010
7720377 Compute clusters employing photonic interconnections for transmitting optical signals between compute cluster nodes May. 18, 2010
7706685 Data communication network using optical power averaged multiplexing Apr. 27, 2010
7672330 Methods for sending and receiving network management messages and/or control messages Mar. 2, 2010
7613394 Optical switching device Nov. 3, 2009
7580635 Method, apparatus and system for optical communications Aug. 25, 2009
7486677 Technique for providing inter-nodal communications in a photonics network Feb. 3, 2009
7424222 Optical packet exchanger Sep. 9, 2008
7415207 Digital cross-connect Aug. 19, 2008
7394988 Dual band wireless communication having high availability and high bandwidth Jul. 1, 2008
7394983 Method and apparatus for detecting optical switch fault by monitoring optical output transitions Jul. 1, 2008
7366413 Modular cross connect system with 3D-MEMS for optical telecommunication networks Apr. 29, 2008
7356259 Optical bypass upgrade configuration Apr. 8, 2008
7340175 Non-uniform optical waveband aggregator and deaggregator and hierarchical hybrid optical cross-connect system Mar. 4, 2008
7336900 Byte-wide optical backplane switch Feb. 26, 2008
7332234 Optoelectronic device capable of participating in in-band traffic Feb. 19, 2008
7330617 Wavelength selective optical switch, and optical device provided with spectroscopic function Feb. 12, 2008
7317873 Optical packet switching system Jan. 8, 2008
7310479 Multi-wavelength optical packet switch system with shared output buffer Dec. 18, 2007
7292785 Optical transmission system constructing method and system Nov. 6, 2007
7283746 Optical virtual local area network Oct. 16, 2007
7277639 Bi-directional optical add/drop multiplexer for WDM optical networks Oct. 2, 2007
7272309 System and method of routing data at a photonic core Sep. 18, 2007
7266295 Modular reconfigurable multi-server system and method for high-speed networking within photonic burst-switched network Sep. 4, 2007
7266297 Optical cross-connect Sep. 4, 2007

1 2

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