using working and protection systems

Industry

CPC
H04B10/032

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/032using working and protection systems

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical communication system, monitoring device, and monitoring method
- Patent number 12,225,333
- Issue date Feb 11, 2025
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ujikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst optical relaying device and burst optical relaying method
- Patent number 12,191,904
- Issue date Jan 7, 2025
- Nippon Telegraph and Telephone Corporation
- Kana Masumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and protection method for optical comm...
- Patent number 12,191,905
- Issue date Jan 7, 2025
- Nippon Telegraph and Telephone Corporation
- Shin Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching based on SNR calculations
- Patent number 12,176,944
- Issue date Dec 24, 2024
- Ciena Corporation
- Michael Lapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed fiber optic sensor placement with shared protection
- Patent number 12,160,261
- Issue date Dec 3, 2024
- NEC Corporation
- Philip Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical source switching method and apparatus
- Patent number 12,156,310
- Issue date Nov 26, 2024
- Huawei Technologies Co., Ltd.
- Benbo Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 12,155,411
- Issue date Nov 26, 2024
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network control method, apparatus, and system
- Patent number 12,149,874
- Issue date Nov 19, 2024
- Huawei Technologies Co., Ltd.
- Changsheng Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system, management device, optical transmission app...
- Patent number 12,119,868
- Issue date Oct 15, 2024
- Huawei Technologies Co., Ltd.
- Jianyu Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission method
- Patent number 12,119,867
- Issue date Oct 15, 2024
- Nippon Telegraph and Telephone Corporation
- Kei Kitamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for supporting SNCP over packet network
- Patent number 12,095,499
- Issue date Sep 17, 2024
- ORCKIT IP, LLC
- Daniel Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resistivity engineered substrate for RF common-mode suppression
- Patent number 12,081,268
- Issue date Sep 3, 2024
- Acacia Technology, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode health monitoring
- Patent number 12,063,064
- Issue date Aug 13, 2024
- Arista Networks, Inc.
- Alexey Kovsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and master station
- Patent number 12,040,831
- Issue date Jul 16, 2024
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ujikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission method
- Patent number 11,984,925
- Issue date May 14, 2024
- Nippon Telegraph and Telephone Corporation
- Kei Kitamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and master station
- Patent number 11,973,531
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control plane triggered (CPT) optical protection switching (OPS)
- Patent number 11,967,984
- Issue date Apr 23, 2024
- Ciena Corporation
- Sandeep Kumar Gupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication method
- Patent number 11,956,009
- Issue date Apr 9, 2024
- Nippon Telegraph and Telephone Corporation
- Atsuko Kawakita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and OLT system
- Patent number 11,936,432
- Issue date Mar 19, 2024
- Nippon Telegraph and Telephone Corporation
- Tomoya Hatano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 11,929,787
- Issue date Mar 12, 2024
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for data transmission in optical systems
- Patent number 11,921,335
- Issue date Mar 5, 2024
- II-VI DELAWARE, INC.
- Eduard Armbruster
- G08 - SIGNALLING
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,901,950
- Issue date Feb 13, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optronic transceiver module with integrated protection
- Patent number 11,888,513
- Issue date Jan 30, 2024
- ORANGE
- Philippe Chanclou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for allocating dedicated protected spectrum based...
- Patent number 11,882,390
- Issue date Jan 23, 2024
- Soochow University
- Bowen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical layer subnetwork connection protection method, apparatus...
- Patent number 11,881,890
- Issue date Jan 23, 2024
- Huawei Technologies Co., Ltd.
- Jun Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical source switching method and apparatus
- Patent number 11,877,368
- Issue date Jan 16, 2024
- Huawei Technologies Co., Ltd.
- Benbo Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system with safety component
- Patent number 11,874,514
- Issue date Jan 16, 2024
- II-VI DELAWARE, INC.
- Eduard Armbruster
- G08 - SIGNALLING
Information Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
- Patent number 11,870,496
- Issue date Jan 9, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for supporting SNCP over packet network
- Patent number 11,870,487
- Issue date Jan 9, 2024
- ORCKIT IP, LLC
- Daniel Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path protection method and network node
- Patent number 11,848,698
- Issue date Dec 19, 2023
- Huawei Technologies Co., Ltd.
- Gang Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
A BROADCAST-AND-SELECT NODE
- Publication number 20240396659
- Publication date Nov 28, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Luca GIORGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK
- Publication number 20240396628
- Publication date Nov 28, 2024
- ORCKIT IP, LLC.
- Daniel Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK
- Publication number 20240396629
- Publication date Nov 28, 2024
- ORCKIT IP, LLC.
- Daniel Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL BACKPLANE SWITCHOVER METHOD AND OPTICAL COMMUNICATION DEVICE
- Publication number 20240275479
- Publication date Aug 15, 2024
- Huawei Technologies Co., Ltd
- Shifan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, VEHICLE, AND INDUSTRIAL OPTICAL NETWORK
- Publication number 20240171270
- Publication date May 23, 2024
- Huawei Technologies Co., Ltd
- Xin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK
- Publication number 20240120993
- Publication date Apr 11, 2024
- ORCKIT IP, LLC.
- Daniel Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
- Publication number 20240056179
- Publication date Feb 15, 2024
- Nippon Telegraph and Telephone Corporation
- Kei KITAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEX TRANSMISSION SYSTEM, RESOURCE CONTROL METHOD FOR MULTIPLE...
- Publication number 20240031018
- Publication date Jan 25, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroko NOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM OF PRODUCING A REDUNDANT OPTICAL COMB AND APPLICA...
- Publication number 20240007182
- Publication date Jan 4, 2024
- OPTIWAVE SYSTEMS INC.
- Ahmad Atieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL SYSTEM, COMMUNI...
- Publication number 20230421934
- Publication date Dec 28, 2023
- Nippon Telegraph and Telephone Corporation
- Takamitsu TOCHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND O...
- Publication number 20230403485
- Publication date Dec 14, 2023
- Nippon Telegraph and Telephone Corporation
- Manabu YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR REAL TIME PROTECTION APPLICATIONS ON HYBRID C...
- Publication number 20230379050
- Publication date Nov 23, 2023
- Infinera Corp.
- Kapil Juneja
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK, NETWORK MANAGEMENT DEVICE, AND NETWORK MANAGEMENT...
- Publication number 20230361875
- Publication date Nov 9, 2023
- NEC Corporation
- Shigeyuki Yanagimachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
- Publication number 20230362520
- Publication date Nov 9, 2023
- Nippon Telegraph and Telephone Corporation
- Hirotaka UJIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control Plane Triggered (CPT) Optical Protection Switching (OPS)
- Publication number 20230344513
- Publication date Oct 26, 2023
- CIENA CORPORATION
- Sandeep Kumar Gupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Fault Tolerance in Multi-Wavelength Optic...
- Publication number 20230318701
- Publication date Oct 5, 2023
- Fathom Radiant, PBC
- Soheil Hashemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAILURE DETECTION APPARATUS, CABLE BRANCHING DEVICE, AND TRANSMISSI...
- Publication number 20230318702
- Publication date Oct 5, 2023
- NEC Corporation
- Taiki KANAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ALLOCATING DEDICATED PROTECTED SPECTRUM BASED...
- Publication number 20230319444
- Publication date Oct 5, 2023
- SOOCHOW UNIVERSITY
- Bowen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND PROTECTION METHOD FOR OPTICAL COMM...
- Publication number 20230308174
- Publication date Sep 28, 2023
- Nippon Telegraph and Telephone Corporation
- Shin KANEKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER DIODE HEALTH MONITORING
- Publication number 20230224031
- Publication date Jul 13, 2023
- Arista Networks, Inc.
- Alexey Kovsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND MASTER STATION
- Publication number 20230198613
- Publication date Jun 22, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED FIBER OPTIC SENSOR PLACEMENT WITH SHARED PROTECTION
- Publication number 20230179297
- Publication date Jun 8, 2023
- NEC Laboratories America, Inc.
- Philip JI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESISTIVITY ENGINEERED SUBSTRATE FOR RF COMMON-MODE SUPPRESSION
- Publication number 20230155683
- Publication date May 18, 2023
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND MASTER STATION
- Publication number 20230155674
- Publication date May 18, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BURST OPTICAL RELAYING DEVICE AND BURST OPTICAL RELAYING METHOD
- Publication number 20230155673
- Publication date May 18, 2023
- Nippon Telegraph and Telephone Corporation
- Kana MASUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND MASTER STATION
- Publication number 20230142562
- Publication date May 11, 2023
- Nippon Telegraph and Telephone Corporation
- Hirotaka UJIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
- Publication number 20230135622
- Publication date May 4, 2023
- Nippon Telegraph and Telephone Corporation
- Akihiro TANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEM, MANAGEMENT DEVICE, OPTICAL TRANSMISSION APP...
- Publication number 20230127899
- Publication date Apr 27, 2023
- Huawei Technologies Co., Ltd
- Jianyu ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Alarm Processing Method and Apparatus
- Publication number 20230096052
- Publication date Mar 30, 2023
- Huawei Technologies Co., Ltd
- Liang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APR PROTECTION METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM
- Publication number 20230091366
- Publication date Mar 23, 2023
- ACCELINK TECHNOLOGIES CO., LTD.
- Qi ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using working and protection systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical communication system, monitoring device, and monitoring method

Burst optical relaying device and burst optical relaying method

Optical communication system and protection method for optical comm...

Protection switching based on SNR calculations

Distributed fiber optic sensor placement with shared protection

Optical source switching method and apparatus

Optical transmission apparatus and optical transmission method

Network control method, apparatus, and system

Optical network system, management device, optical transmission app...

Transmission apparatus and transmission method

Method for supporting SNCP over packet network

Resistivity engineered substrate for RF common-mode suppression

Laser diode health monitoring

Optical communication system and master station

Transmission apparatus and transmission method

Optical communication system and master station

Control plane triggered (CPT) optical protection switching (OPS)

Optical communication system and optical communication method

Communication system and OLT system

Optical transmission apparatus and optical transmission method

System for data transmission in optical systems

Optical subcarrier dual-path protection and restoration for optical...

Optronic transceiver module with integrated protection

Method and system for allocating dedicated protected spectrum based...

Electrical layer subnetwork connection protection method, apparatus...

Optical source switching method and apparatus

Optical system with safety component

Optical subcarrier dual-path protection and restoration for optical...

Method for supporting SNCP over packet network

Path protection method and network node

Patents Applicationslast 30 patents

A BROADCAST-AND-SELECT NODE

METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK

METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK

OPTICAL BACKPLANE SWITCHOVER METHOD AND OPTICAL COMMUNICATION DEVICE

OPTICAL COMMUNICATION SYSTEM, VEHICLE, AND INDUSTRIAL OPTICAL NETWORK

METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK

TRANSMISSION APPARATUS AND TRANSMISSION METHOD

MULTIPLEX TRANSMISSION SYSTEM, RESOURCE CONTROL METHOD FOR MULTIPLE...

METHOD AND SYSTEM OF PRODUCING A REDUNDANT OPTICAL COMB AND APPLICA...

COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL SYSTEM, COMMUNI...

OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND O...

SYSTEM AND METHOD FOR REAL TIME PROTECTION APPLICATIONS ON HYBRID C...

OPTICAL NETWORK, NETWORK MANAGEMENT DEVICE, AND NETWORK MANAGEMENT...

OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD

Control Plane Triggered (CPT) Optical Protection Switching (OPS)

Methods and Apparatus for Fault Tolerance in Multi-Wavelength Optic...

FAILURE DETECTION APPARATUS, CABLE BRANCHING DEVICE, AND TRANSMISSI...

METHOD AND SYSTEM FOR ALLOCATING DEDICATED PROTECTED SPECTRUM BASED...

OPTICAL COMMUNICATION SYSTEM AND PROTECTION METHOD FOR OPTICAL COMM...

LASER DIODE HEALTH MONITORING

OPTICAL COMMUNICATION SYSTEM AND MASTER STATION

DISTRIBUTED FIBER OPTIC SENSOR PLACEMENT WITH SHARED PROTECTION

RESISTIVITY ENGINEERED SUBSTRATE FOR RF COMMON-MODE SUPPRESSION

OPTICAL COMMUNICATION SYSTEM AND MASTER STATION

BURST OPTICAL RELAYING DEVICE AND BURST OPTICAL RELAYING METHOD

OPTICAL COMMUNICATION SYSTEM AND MASTER STATION

OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD

OPTICAL NETWORK SYSTEM, MANAGEMENT DEVICE, OPTICAL TRANSMISSION APP...

Alarm Processing Method and Apparatus

APR PROTECTION METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM