Membership
Tour
Register
Log in
WDM bus architectures
Follow
Industry
CPC
H04J14/028
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04J
MULTIPLEX COMMUNICATION
H04J14/00
Optical multiplex systems
Current Industry
H04J14/028
WDM bus architectures
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
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
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
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
Optical communication system, optical communication apparatus and o...
Patent number
11,811,448
Issue date
Nov 7, 2023
Nippon Telegraph and Telephone Corporation
Hirotaka Ujikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Physical path control in hierarchical networks
Patent number
11,784,740
Issue date
Oct 10, 2023
Telefonaktiebolaget LM Ericsson (publ)
Gianmarco Bruno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Matching transmitters with receivers for making network-level assig...
Patent number
11,770,203
Issue date
Sep 26, 2023
Ciena Corporation
Khaled Maamoun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and apparatus for a restoration network with dynamic activat...
Patent number
11,770,186
Issue date
Sep 26, 2023
Infinera Corporation
Rajan Rao
G06 - COMPUTING CALCULATING COUNTING
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
Optical communication system and method of monitoring thereof
Patent number
11,728,920
Issue date
Aug 15, 2023
SOLID, INC.
Chi Young Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-density co-packaged optics networking system
Patent number
11,719,899
Issue date
Aug 8, 2023
Dell Products L.P.
Shree Rathinasamy
G02 - OPTICS
Information
Patent Grant
System and methods for coherent optics based daisy-chaining
Patent number
11,722,219
Issue date
Aug 8, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
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
Patents Applications
last 30 patents
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
Information
Patent Application
Matching transmitters with receivers for making network-level assig...
Publication number
20230074349
Publication date
Mar 9, 2023
CIENA CORPORATION
Khaled Maamoun
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
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
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
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
DATA TRANSPORT IN A VIRTUALIZED DISTRIBUTED ANTENNA SYSTEM
Publication number
20230033684
Publication date
Feb 2, 2023
Dali Wireless, Inc.
Shawn Patrick STAPLETON
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