WDM tree architectures

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H04J14/0282

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0282WDM tree architectures

Industries

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Patents Grantslast 30 patents

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
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
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
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
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
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
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
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
Intelligent subsystem
- Patent number 11,849,265
- Issue date Dec 19, 2023
- Mohammad A. Mazed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent subsystem in a access networks
- Patent number 11,843,903
- Issue date Dec 12, 2023
- Mohammad A. Mazed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent subsystem
- Patent number 11,838,702
- Issue date Dec 5, 2023
- Mohammad A. Mazed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated multi-channel photonics transmitter chip having variable...
- Patent number 11,831,353
- Issue date Nov 28, 2023
- Tongqing Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent subsystem
- Patent number 11,818,520
- Issue date Nov 14, 2023
- Mohammad A. Mazed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent subsystem in access networks
- Patent number 11,818,521
- Issue date Nov 14, 2023
- Mohammad A. Mazed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and methods for time and frequency division passive optical...
- Patent number 11,770,204
- Issue date Sep 26, 2023
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for a transport network
- Patent number 11,764,893
- Issue date Sep 19, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for performing in-service optical network certifi...
- Patent number 11,742,943
- Issue date Aug 29, 2023
- Alexander Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wave division multiplexer arrangement for small cell networks
- Patent number 11,733,470
- Issue date Aug 22, 2023
- CommScope Technologies LLC
- Erik J. Gronvall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing filter for multiplexing or demulti...
- Patent number 11,714,238
- Issue date Aug 1, 2023
- Analog Photonics LLC
- Zhan Su
- G02 - OPTICS
Information Patent Grant
System and methods for time and frequency division passive optical...
- Patent number 11,695,493
- Issue date Jul 4, 2023
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for coherent optical extension
- Patent number 11,689,312
- Issue date Jun 27, 2023
- Cable Television Laboratories, Inc.
- Zhensheng Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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
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
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
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
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
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
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
Information Patent Application
TEST INSTRUMENTS AND METHODS FOR EMULATING OPTICAL NETWORK TERMINAL...
- Publication number 20230074614
- Publication date Mar 9, 2023
- VIAVI SOLUTIONS INC.
- Hans Joerg WOLF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEPARATELY MANAGED NETWORK ENTITY WITH VIRTUALIZED TRANSPORT FUNCTION
- Publication number 20230066541
- Publication date Mar 2, 2023
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND DEVICES FOR INTEGRATING WIRELESS TECHNOLOGY I...
- Publication number 20230067721
- Publication date Mar 2, 2023
- CommScope Technologies LLC
- Trevor D. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PERFORMING HIGH-SPEED COMMUNICATIONS OVER FIB...
- Publication number 20230059239
- Publication date Feb 23, 2023
- Alexander Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ONU GROUPING
- Publication number 20230010009
- Publication date Jan 12, 2023
- Nokia Solutions and Networks Oy
- Jochen MAES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PERFORMING HIGH-SPEED COMMUNICATIONS OVER FIB...
- Publication number 20230006757
- Publication date Jan 5, 2023
- Alexander Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE, DATA CENTER SYSTEM, AND DATA TRANSMISSION METHOD
- Publication number 20230007370
- Publication date Jan 5, 2023
- Huawei Technologies Co., Ltd
- Guangcan MI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROF Communication Remote Machine And ROF System
- Publication number 20220416893
- Publication date Dec 29, 2022
- Comba Network Systems Company Limited
- Weidong Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...
- Publication number 20220385369
- Publication date Dec 1, 2022
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20220377440
- Publication date Nov 24, 2022
- Nippon Telegraph and Telephone Corporation
- Manabu YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

WDM tree architectures

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and methods for coherent optical extension

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

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

Hybrid fiber coaxial node

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

Security system

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

Clock recovery for digital subcarriers for optical networks

Method and apparatus for ONU grouping

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

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

ROF communication remote machine and ROF system

Communication apparatus and communication method

Clock recovery for digital subcarriers for optical networks

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

Intelligent subsystem

Intelligent subsystem in a access networks

Intelligent subsystem

Integrated multi-channel photonics transmitter chip having variable...

Intelligent subsystem

Intelligent subsystem in access networks

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

Apparatus and methods for a transport network

System and method for performing in-service optical network certifi...

Wave division multiplexer arrangement for small cell networks

Wavelength division multiplexing filter for multiplexing or demulti...

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

System and methods for coherent optical extension

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...

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

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

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...

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

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

Optical Port Identification

Clock Recovery for Digital Subcarriers for Optical Networks

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

TEST INSTRUMENTS AND METHODS FOR EMULATING OPTICAL NETWORK TERMINAL...

SEPARATELY MANAGED NETWORK ENTITY WITH VIRTUALIZED TRANSPORT FUNCTION

METHODS, SYSTEMS, AND DEVICES FOR INTEGRATING WIRELESS TECHNOLOGY I...

SYSTEM AND METHOD FOR PERFORMING HIGH-SPEED COMMUNICATIONS OVER FIB...

METHOD AND APPARATUS FOR ONU GROUPING

SYSTEM AND METHOD FOR PERFORMING HIGH-SPEED COMMUNICATIONS OVER FIB...

OPTICAL MODULE, DATA CENTER SYSTEM, AND DATA TRANSMISSION METHOD

ROF Communication Remote Machine And ROF System

SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...

COMMUNICATION APPARATUS AND COMMUNICATION METHOD