ClassID:

231319

H04Q2011/0007 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Switch and router aspects Construction

Sub-classes:
Recent Application in this class:
#1
20260129321
2026-05-07

SYSTEMS AND METHODS FOR SWITCHING

#2
20260005783
2026-01-01

OPTICAL COMMUNICATION SYSTEM AND COMMUNICATION METHOD

#3
20250350363
2025-11-13

Optical Transceiver

#4
20250310668
2025-10-02

SUBMARINE BRANCHING UNIT

#5
20250168538
2025-05-22

OPTICAL PATH SWITCHING NODE, OPTICAL FIBER NETWORK AND TEST METHOD FOR THE OPTICAL FIBER NETWORK

#6
20250133311
2025-04-24

SUBMARINE BRANCHING UNIT, AND CONTROL METHOD

#7
20250119228
2025-04-10

APPARATUS FOR OPTICAL DEMULTIPLEXING

#8
20250048006
2025-02-06

Micro-LED/PD arrangements and selection in an optical interconnect over fiber cable having multiple fiber cores

#9
20240259717
2024-08-01

Optical interconnection module assembly for spine-leaf network scale-out

#10
20240113799
2024-04-04

SERVICE OPTICAL SIGNAL TRANSMISSION METHOD, NETWORK DEVICE, AND OPTICAL NETWORK

#11
20240111181
2024-04-04

OPTICAL SWITCH ELEMENT, OPTICAL SWITCH DEVICE, OPTICAL COMMUNICATION SYSTEM, AND OPTICAL COMPUTER

#12
20240107204
2024-03-28

Microwave photon frequency synthesis system and method

#13
20240064443
2024-02-22

SYSTEMS AND METHODS FOR FAST LINK BRINGUP

#14
20230232138
2023-07-20

Crosspoint Switch with µLED IO Ports and Imaging Fiber Cables

#15
20230164467
2023-05-25

Heater with mounting pads for mechanical, thermal, and opto-mechanical functionality

#16
20230076009
2023-03-09

Process margin relaxation

#17
20230064740
2023-03-02

High-density co-packaged optics networking system

#18
20230062544
2023-03-02

High-density switch

#19
20220329340
2022-10-13

High degree optical cross-connect cloud cluster node architecture

#20
20210345022
2021-11-04

Process margin relaxation

#21
20200336807
2020-10-22

Integrated high-radix non-blocking optical switching fabric

#22
20200287650
2020-09-10

Processing of multimode optical signals

#23
20190356970
2019-11-21

Distribution frame device for communications and data technology

#24
20190171964
2019-06-06

Selective switching of frequency multiplexed microwave signals using cascading multi-path interferometric josephson switches with nonoverlapping bandwidths

#25
20190162906
2019-05-30

Photonic interconnect switches and network integrated into an optoelectronic chip

#26
20190101699
2019-04-04

Photonic interconnection switches and network integrated in an optoelectronic chip

#27
20190044640
2019-02-07

Processing of multimode optical signals

#28
20180337746
2018-11-22

M×N wavelength selective switch for high degree count

#29
20180246391
2018-08-30

Hybrid photonic non-blocking wide spectrum WDM on-chip router

#30
20180014094
2018-01-11

Ethernet switch for fiberoptic network

#31
20170332152
2017-11-16

Distribution frame device for communications and data technology

#32
20170272845
2017-09-21

Optical interconnect having optical splitters and modulators integrated on same chip

#33
20170269308
2017-09-21

Receptacle for connecting a multi-lane or one-lane cable

#34
20170075074
2017-03-16

Optical switch and wavelength division multiplexing optical system

#35
20170026130
2017-01-26

Optical transceiver device

#36
20160234575
2016-08-11

Wavelength selective switch with increased frequency separation to avoid crosstalk

#37
20160191189
2016-06-30

Wavelength selective switch (WSS) based multiplexing architecture

#38
20160150300
2016-05-26

Optical cross-connect device

#39
20160142797
2016-05-19

Optical cross-connect

#40
20160134951
2016-05-12

System, apparatus and method for supporting multiple-interfaces for optical fiber communication

#41
20160021437
2016-01-21

SEMICONDUCTOR COMPONENT SYSTEM WITH WIRELESS INTERCONNECT AND ARRANGEMENTS THEREFOR

#42
20150147059
2015-05-28

Remote optical demarcation point protection

#43
20150131990
2015-05-14

Optical switch

#44
20150098698
2015-04-09

Ultra-compact, software-defined fiber optic patch-panels

#45
20140355979
2014-12-04

System and method for an optical coupler

#46
20130156429
2013-06-20

Optical-electrical switching node

#47
20120039601
2012-02-16

Use of polarization for differentiation of information

#48
20080273834
2008-11-06

Packaged optical device stack

#49
20080240716
2008-10-02

Beam position sensor for optical switch modules

#50
20060159454
2006-07-20

Use of polarization for differentiation of information

#51
17117940
2022-03-15

Optically powered switch and method for operating an optically powered switch

#52
15829255
2019-04-16

Selective switching of frequency multiplexed microwave signals using cascading multi-path interferometric Josephson switches with nonoverlapping bandwidths

#53
14644797
2015-12-08

Implementation of a large-scale multi-stage non-blocking optical circuit switch