WDM bus architectures

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H04J14/028

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/028WDM bus architectures

Industries

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Patents Grantslast 30 patents

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
System and methods for coherent optical extension
- Patent number 12,149,339
- Issue date Nov 19, 2024
- Cable Television Laboratories, Inc.
- Zhensheng Jia
- 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
Methods, systems, and devices for integrating wireless technology i...
- Patent number 12,149,288
- Issue date Nov 19, 2024
- CommScope Technologies LLC
- Trevor D. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for time and frequency division passive optical...
- Patent number 12,107,668
- Issue date Oct 1, 2024
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission system and connection method between ports f...
- Patent number 12,095,548
- Issue date Sep 17, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fiber coaxial node
- Patent number 12,096,165
- Issue date Sep 17, 2024
- Comcast Cable Communications, LLC
- Jorge Daniel Salinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and a method for transmitting and receiving in a passive...
- Patent number 12,081,926
- Issue date Sep 3, 2024
- Nokia Solutions and Networks Oy
- Yannick Lefevre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security system
- Patent number 12,052,054
- Issue date Jul 30, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Riccardo Ceccatelli
- G08 - SIGNALLING
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
Wavelength switching and configuration method and device for passiv...
- Patent number 12,028,153
- Issue date Jul 2, 2024
- ZTE Corporation
- Weiliang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of optical-modulation amplitude for burst-mode transmission
- Patent number 12,015,886
- Issue date Jun 18, 2024
- Nokia Solutions and Networks Oy
- Doutje Van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching circuit for burst-mode tunable laser
- Patent number 12,009,635
- Issue date Jun 11, 2024
- Google LLC
- Tao Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
WDM channel reassignment
- Patent number 12,009,912
- Issue date Jun 11, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling band spectrum failures in a C+L band photonic line system
- Patent number 11,990,934
- Issue date May 21, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock recovery for digital subcarriers for optical networks
- Patent number 11,984,932
- Issue date May 14, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for ONU grouping
- Patent number 11,979,191
- Issue date May 7, 2024
- Nokia Solutions and Networks Oy
- Jochen Maes
- 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
System and methods for coherent PON architecture and burst-mode rec...
- Patent number 11,949,497
- Issue date Apr 2, 2024
- Cable Television Laboratories, Inc.
- Zhensheng Jia
- 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
Test instruments and methods for emulating optical network terminal...
- Patent number 11,910,136
- Issue date Feb 20, 2024
- Viavi Solutions Inc.
- Hans Joerg Wolf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ROF communication remote machine and ROF system
- Patent number 11,909,443
- Issue date Feb 20, 2024
- Comba Network Systems Company Limited
- Weidong Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Communication apparatus and communication method
- Patent number 11,895,448
- Issue date Feb 6, 2024
- Nippon Telegraph and Telephone Corporation
- Manabu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock recovery for digital subcarriers for optical networks
- Patent number 11,881,898
- Issue date Jan 23, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for distribution of heterogeneous wavelength mul...
- Patent number 11,876,560
- Issue date Jan 16, 2024
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Intelligent subsystem
- Patent number 11,849,265
- Issue date Dec 19, 2023
- Mohammad A. Mazed
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MANAGING CONTROL OF OPTICAL PHASED ARRAYS WITH MULTIPLE OPTICAL SOU...
- Publication number 20240365030
- Publication date Oct 31, 2024
- Analog Photonics LLC
- Michael Robert Watts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Point-to-point And Point-to-multipoint Network
- Publication number 20240340560
- Publication date Oct 10, 2024
- DZS Inc.
- Seung Dong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COEXISTENCE OF MULTIPLE OPTICAL SERVICES WITHIN PASSIVE OPTICAL NET...
- Publication number 20240334095
- Publication date Oct 3, 2024
- CommScope Technologies LLC
- Kristofer BOLSTER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM CHANNEL REASSIGNMENT
- Publication number 20240333415
- Publication date Oct 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL VIRTUAL-CIRCUIT-SWITCHING NETWORK SYSTEM AND OPTICAL SWITCH...
- Publication number 20240322932
- Publication date Sep 26, 2024
- GeNopsys Technologies, Inc.
- Chi-Jui Maria YUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL OF ONU ACTIVATION IN HIGH BIT RATE PONs
- Publication number 20240267658
- Publication date Aug 8, 2024
- Nokia Solutions and Networks Oy
- Doutje van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK UNIT, CENTRAL OFFICE NODE AND METHODS OF CONFIGURIN...
- Publication number 20240259130
- Publication date Aug 1, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Luca GIORGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSPORT IN A VIRTUALIZED DISTRIBUTED ANTENNA SYSTEM
- Publication number 20240223928
- Publication date Jul 4, 2024
- Dali Wireless, Inc.
- Shawn Patrick STAPLETON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION SYSTEM, BASE STATION CONTROL DEVICE, BASE STATION CONT...
- Publication number 20240187121
- Publication date Jun 6, 2024
- Nippon Telegraph and Telephone Corporation
- Kazunari MASE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK UNIT AND POWER REDUCTION METHOD THEREFOR
- Publication number 20240187764
- Publication date Jun 6, 2024
- CORTINA ACCESS, INC.
- Ryan Patrick Donohue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OLTS INTEROPERABLE WITH DIFFERENT ONTS
- Publication number 20240053557
- Publication date Feb 15, 2024
- ARRIS Enterprises LLC
- Shawn W. WARNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OLTS WITH MESHED INTERCONNECTION
- Publication number 20240053556
- Publication date Feb 15, 2024
- ARRIS Enterprises LLC
- Bruce C. PRATT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER OPTIC TERMINALS WITH WAVELENGTH DIVISION MULTIPLEXING AND PHY...
- Publication number 20230418014
- Publication date Dec 28, 2023
- Corning Research & Development Corporation
- Raman Kumar Selli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock Recovery for Digital Subcarriers for Optical Networks
- Publication number 20230388041
- Publication date Nov 30, 2023
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED OPTICAL TRANSCEIVER APPARATUS AND OPTICAL LINE TERMINAL
- Publication number 20230370754
- Publication date Nov 16, 2023
- HUAWEI TECHNOLOGIES CO., LTD.
- Shaowu WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Wavelength Laser System for Optical Data Communication Links...
- Publication number 20230352897
- Publication date Nov 2, 2023
- Ayar Labs, Inc.
- Milos Popovic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength Division Multiplexing Filter for Multiplexing or Demulti...
- Publication number 20230324616
- Publication date Oct 12, 2023
- Analog Photonics LLC
- Zhan Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM CHANNEL REASSIGNMENT
- Publication number 20230308206
- Publication date Sep 28, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION STATION, OPTICAL COMMUNICATION SYSTEM, DATA TRANSMISS...
- Publication number 20230299867
- Publication date Sep 21, 2023
- ACCELINK TECHNOLOGIES CO., LTD.
- Li Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength-Multiplexed Optical Source with Reduced Temperature Sens...
- Publication number 20230291493
- Publication date Sep 14, 2023
- Ayar Labs, Inc.
- Manan Raval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC INTEGRATED CIRCUIT AND OPTO-ELECTRONIC SYSTEM COMPRISING T...
- Publication number 20230283394
- Publication date Sep 7, 2023
- EFFECT PHOTONICS B.V.
- Niall Patrick KELLY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEX TRANSMISSION SYSTEM AND CONNECTION METHOD BETWEEN PORTS F...
- Publication number 20230261779
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Keita TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE OPTICAL ADD/DROP MULTIPLEXER
- Publication number 20230231642
- Publication date Jul 20, 2023
- Huawei Technologies Co., Ltd
- Kui OUYANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Port Identification
- Publication number 20230188210
- Publication date Jun 15, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Riccardo Ceccatelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock Recovery for Digital Subcarriers for Optical Networks
- Publication number 20230135594
- Publication date May 4, 2023
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Routing and Regenerator Planning in a Carrier's Core Reconfigurable...
- Publication number 20230134574
- Publication date May 4, 2023
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Balagangadhar Bathula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL NETWORK CERTIFI...
- Publication number 20230127870
- Publication date Apr 27, 2023
- Alexander Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL OF OPTICAL-MODULATION AMPLITUDE FOR BURST-MODE TRANSMISSION
- Publication number 20230107882
- Publication date Apr 6, 2023
- Nokia Solutions and Networks Oy
- Doutje Van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND A METHOD FOR TRANSMITTING AND RECEIVING IN A PASSIVE...
- Publication number 20230100191
- Publication date Mar 30, 2023
- Nokia Solutions and Networks Oy
- Yannick LEFEVRE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Fiber Coaxial Node
- Publication number 20230083085
- Publication date Mar 16, 2023
- Comcast Cable Communications, LLC
- Jorge Daniel Salinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

WDM bus architectures

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Protection switching based on SNR calculations

Distributed fiber optic sensor placement with shared protection

System and methods for coherent optical extension

Network control method, apparatus, and system

Methods, systems, and devices for integrating wireless technology i...

System and methods for time and frequency division passive optical...

Multiplex transmission system and connection method between ports f...

Hybrid fiber coaxial node

Apparatus and a method for transmitting and receiving in a passive...

Security system

Optical communication system and master station

Wavelength switching and configuration method and device for passiv...

Control of optical-modulation amplitude for burst-mode transmission

Switching circuit for burst-mode tunable laser

WDM channel reassignment

Handling band spectrum failures in a C+L band photonic line system

Clock recovery for digital subcarriers for optical networks

Method and apparatus for ONU grouping

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

System and methods for coherent PON architecture and burst-mode rec...

Communication system and OLT system

Optical transmission apparatus and optical transmission method

Test instruments and methods for emulating optical network terminal...

ROF communication remote machine and ROF system

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

Communication apparatus and communication method

Clock recovery for digital subcarriers for optical networks

System and methods for distribution of heterogeneous wavelength mul...

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

Intelligent subsystem

Patents Applicationslast 30 patents

MANAGING CONTROL OF OPTICAL PHASED ARRAYS WITH MULTIPLE OPTICAL SOU...

Hybrid Point-to-point And Point-to-multipoint Network

COEXISTENCE OF MULTIPLE OPTICAL SERVICES WITHIN PASSIVE OPTICAL NET...

WDM CHANNEL REASSIGNMENT

OPTICAL VIRTUAL-CIRCUIT-SWITCHING NETWORK SYSTEM AND OPTICAL SWITCH...

CONTROL OF ONU ACTIVATION IN HIGH BIT RATE PONs

OPTICAL NETWORK UNIT, CENTRAL OFFICE NODE AND METHODS OF CONFIGURIN...

DATA TRANSPORT IN A VIRTUALIZED DISTRIBUTED ANTENNA SYSTEM

BASE STATION SYSTEM, BASE STATION CONTROL DEVICE, BASE STATION CONT...

OPTICAL NETWORK UNIT AND POWER REDUCTION METHOD THEREFOR

OLTS INTEROPERABLE WITH DIFFERENT ONTS

OLTS WITH MESHED INTERCONNECTION

FIBER OPTIC TERMINALS WITH WAVELENGTH DIVISION MULTIPLEXING AND PHY...

Clock Recovery for Digital Subcarriers for Optical Networks

INTEGRATED OPTICAL TRANSCEIVER APPARATUS AND OPTICAL LINE TERMINAL

Multi-Wavelength Laser System for Optical Data Communication Links...

Wavelength Division Multiplexing Filter for Multiplexing or Demulti...

WDM CHANNEL REASSIGNMENT

COMMUNICATION STATION, OPTICAL COMMUNICATION SYSTEM, DATA TRANSMISS...

Wavelength-Multiplexed Optical Source with Reduced Temperature Sens...

PHOTONIC INTEGRATED CIRCUIT AND OPTO-ELECTRONIC SYSTEM COMPRISING T...

MULTIPLEX TRANSMISSION SYSTEM AND CONNECTION METHOD BETWEEN PORTS F...

TUNABLE OPTICAL ADD/DROP MULTIPLEXER

Optical Port Identification

Clock Recovery for Digital Subcarriers for Optical Networks

Routing and Regenerator Planning in a Carrier's Core Reconfigurable...

SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL NETWORK CERTIFI...

CONTROL OF OPTICAL-MODULATION AMPLITUDE FOR BURST-MODE TRANSMISSION

APPARATUS AND A METHOD FOR TRANSMITTING AND RECEIVING IN A PASSIVE...

Hybrid Fiber Coaxial Node