ClassID:

231325

H04Q2011/0018 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Switch and router aspects; Construction using tunable transmitters or receivers

Recent Application in this class:
#1
20260156389
2026-06-04

SYSTEM, METHOD AND COMPUTER-READABLE MEDIUM FOR CONTROLLING WAVELENGTH SWITCHING OF OPEN ALL-PHOTONIC NETWORK

#2
20260122380
2026-04-30

DISTRIBUTED RECONFIGURABLE SWITCHING NODE FOR MULTIPLE CORE FIBER

#3
20230393445
2023-12-07

TUNABLE OPTICAL WEDGE FOR REDUCING CROSSTALK IN WAVELENGTH SELECTIVE SWITCH

#4
20230091416
2023-03-23

Optical routing system for free space optical communication

#5
20220317544
2022-10-06

Multiplexed single photon source using one-way switching elements

#6
20210273721
2021-09-02

Methods and systems relating to optical networks

#7
20210176543
2021-06-10

Optical network system

#8
20210135758
2021-05-06

Phase-lock-free system and method for receiving multi-modulation-format compatible high-speed laser signal

#9
20210111791
2021-04-15

Tunable optical filter control apparatus and tunable optical filter control method

#10
20210067251
2021-03-04

Device system for constituting 3D image sensor capable of wireless data transmission and reception based on optical phased array

#11
20200100002
2020-03-26

Reconfigurable interconnected nodes

#12
20200052787
2020-02-13

Methods and systems relating to optical networks

#13
20200052786
2020-02-13

Methods and systems relating to optical networks

#14
20200052785
2020-02-13

Methods and systems relating to optical networks

#15
20190253776
2019-08-15

Fast optical switch and its applications in optical communication

#16
20190253150
2019-08-15

Methods and apparatus for improving reliability of an optical device using auxiliary lasers in a photonic integrated circuit

#17
20190245625
2019-08-08

Methods and apparatus for improving reliability of an optical device using auxiliary lasers in a photonic integrated circuit

#18
20190190640
2019-06-20

Reconfigurable interconnected nodes

#19
20190179177
2019-06-13

Optoelectronic device

#20
20190028785
2019-01-24

Optical switch device

#21
20180262268
2018-09-13

Built-in self test for loopback on communication system on chip

#22
20180196327
2018-07-12

Fast optical switch and its applications in optical communication

#23
20180191430
2018-07-05

Built-in self test for loopback on communication system on chip

#24
20180183513
2018-06-28

Methods and apparatus for improving reliability of an optical device using auxiliary lasers in a photonic integrated circuit

#25
20180176667
2018-06-21

Optically-switched data network

#26
20180175964
2018-06-21

Tunable laser in an optical access network

#27
20180167705
2018-06-14

Methods and apparatus for a flattened data center network employing wavelength-agnostic endpoints

#28
20180139519
2018-05-17

Optical transmitter

#29
20180048948
2018-02-15

Communication platform with flexible photonics payload

#30
20170366881
2017-12-21

Scalable Secure Hybrid Electrical-Optical Switched Network with Optical Wavelength Tunable Transceivers

#31
20170366410
2017-12-21

Network node connection configuration

#32
20170359637
2017-12-14

Optically-switched data network

#33
20170359636
2017-12-14

Configurable multi-rate format for communication system for silicon photonics

#34
20170346552
2017-11-30

Built-in self test for loopback on communication system on chip

#35
20170324471
2017-11-09

Systems and methods for performing optical line terminal (OLT) failover switches in optical networks

#36
20170264363
2017-09-14

Optical signal to noise ratio detection circuit, apparatus and method

#37
20170230134
2017-08-10

Optical signal comprising a succession of multi-band bursts of multi-carrier data signals, system and method of emission of such a signal, and corresponding optical transport network

#38
20170227714
2017-08-10

Photonic interconnect including a cyclic arrayed waveguide grating

#39
20170201812
2017-07-13

Pluggable optical transceiver providing wavelength tuning information

#40
20170187483
2017-06-29

LOW TRANSIT LOSS ADD-DROP MULTIPLEXING NODE FOR ALL OPTICAL NETWORKING

#41
20170168241
2017-06-15

Flat-top tunable filter

#42
20170164076
2017-06-08

Optical network with small-form-factor optical fiber cross-connect module

#43
20170155981
2017-06-01

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM

#44
20170142504
2017-05-18

Optical paired channel transceiver and system

#45
20170141843
2017-05-18

Built-in self test for loopback on communication system on chip

#46
20170134836
2017-05-11

Methods and apparatus for a flattened data center network employing wavelength-agnostic endpoints

#47
20170127159
2017-05-04

Configurable multi-rate format for communication system for silicon photonics

#48
20170127158
2017-05-04

Tunable optical module for optical communication

#49
20170127157
2017-05-04

High port count switching module, apparatus, and method

#50
20170099106
2017-04-06

Optical resonators having noise margins

#51
20170078772
2017-03-16

Detector remodulator and optoelectronic switch

#52
20170048017
2017-02-16

Photonic routing systems and methods computing loop-free topologies

#53
20170019168
2017-01-19

Methods and systems relating to optical networks

#54
20170005735
2017-01-05

Optical network-on-chip, method for dynamically adjusting optical link bandwidth

#55
20160380838
2016-12-29

Network node connection configuration

#56
20160373843
2016-12-22

Detector remodulator and optoelectronic switch

#57
20160323660
2016-11-03

System and method for optical network

#58
20160261364
2016-09-08

System and method for optical network

#59
20160142799
2016-05-19

Transmission device

#60
20160112776
2016-04-21

Optical receiver using wavelength tunable filter

#61
20150318949
2015-11-05

Photonic routing systems and methods computing loop-free topologies

#62
20150245114
2015-08-27

Optical networking unit (ONU) packaging

#63
20150236797
2015-08-20

Method and apparatus for selecting wavelength by wavelength tunable optical receiver

#64
20150078746
2015-03-19

Network node connection configuration

#65
20140341574
2014-11-20

Reconfigurable optical access network architectures

#66
20140255022
2014-09-11

Optical network switching node in multi-chassis cluster, optical burst synchronization method, and line card chassis

#67
20140140697
2014-05-22

Data cross-connect system and method

#68
20140002885
2014-01-02

System architecture for an optical switch using wavelength, fiber and polarizaton addressing

#69
20130315580
2013-11-28

Software defined networking photonic routing systems and methods

#70
20130266318
2013-10-10

Broadband optical communication network having optical channel protection apparatus

#71
20130209100
2013-08-15

SYSTEM ARCHITECTURE FOR OPTICAL SWITCH USING WAVELENGTH DIVISION MULTIPLEXING

#72
20120328292
2012-12-27

Electrical signal packet routing

#73
20120243868
2012-09-27

High capacity switching system

#74
20120201539
2012-08-09

Photonic routing systems and methods for loop avoidance

#75
20120183294
2012-07-19

Colorless, directionless, and gridless optical network, node, and method

#76
20120121262
2012-05-17

Synchronous packet switches

#77
20120008946
2012-01-12

Configuring synchronous optical switches

#78
20100284691
2010-11-11

Optical routing device and optical network using same

#79
20100272441
2010-10-28

Methods and apparatus for performing directionless and contentionless wavelength addition and subtraction

#80
20100054741
2010-03-04

Wavelength routing system

#81
20100021162
2010-01-28

WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATION SYSTEM HAVING A RECONFIGURABLE OPTICAL SWITCH AND A TUNABLE BACKUP LASER TRANSMITTER

#82
20090129779
2009-05-21

Multiplex delay unit

#83
20080075460
2008-03-27

Method and Apparatus for Scheduling Communication using a Star Switching Fabric

#84
20070133986
2007-06-14

Physical coding sublayer apparatus and Ethernet layer architecture for network-based tunable wavelength passive optical network system

#85
20070110439
2007-05-17

Fast optical switch

#86
20070047955
2007-03-01

Fast optical switch

#87
20070036546
2007-02-15

Method and apparatus for scheduling communication using a star switching fabric

#88
20060261432
2006-11-23

3D optoelectronic micro system

#89
20050249495
2005-11-10

Fast optical switch

#90
20050232630
2005-10-20

Fast optical switch

#91
15904063
2019-04-02

Flexible signal distribution assisted by tunable optical carrier modulating a desired signal