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Optical multiplex systems
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for downstream transmission
Patent number
12,113,611
Issue date
Oct 8, 2024
Nokia Solutions and Networks Oy
Yannick Lefevre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Port detection method, optical network device, and passive optical...
Patent number
12,107,666
Issue date
Oct 1, 2024
Huawei Technologies Co., Ltd.
Enyu Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for combination telecommunications and power ne...
Patent number
11,936,435
Issue date
Mar 19, 2024
Aleksandar Milojkovic
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical line terminal and an optical network unit
Patent number
11,881,891
Issue date
Jan 23, 2024
Nokia Solutions and Networks Oy
Bart Pauwels
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network distribution systems and components thereof
Patent number
11,711,161
Issue date
Jul 25, 2023
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communications system, optical line terminal, and baseband unit
Patent number
11,652,564
Issue date
May 16, 2023
Huawei Technologies Co., Ltd.
Lun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-rate interleaved downstream frames in passive optical network...
Patent number
11,405,705
Issue date
Aug 2, 2022
Huawei Technologies Co., Ltd.
Yuanqiu Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
QTTH system based on multicore optical fiber mode division multiple...
Patent number
11,309,986
Issue date
Apr 19, 2022
GUANGDONG INCUBATOR TECHNOLOGY DEVELOPMENT CO., LTD
Banghong Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet processing method and device
Patent number
11,296,813
Issue date
Apr 5, 2022
Huawei Technologies Co., Ltd.
Liankui Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated dynamic bandwidth allocation method and apparatus in pas...
Patent number
11,212,600
Issue date
Dec 28, 2021
Electronics and Telecommunications Research Institute
Kyeong Hwan Doo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network distribution systems and components thereof
Patent number
11,159,265
Issue date
Oct 26, 2021
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communications system, optical line terminal, and baseband unit
Patent number
11,038,617
Issue date
Jun 15, 2021
Huawei Technologies Co., Ltd.
Lun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for identifying rogue optical network units in...
Patent number
10,848,261
Issue date
Nov 24, 2020
Adtran, Inc.
Jared Lee Oldacre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal, and signal transmission method and device
Patent number
10,805,033
Issue date
Oct 13, 2020
ZTE Corporation
Xingang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for allocating wavelength channels in passive opt...
Patent number
10,784,982
Issue date
Sep 22, 2020
Xi'an Zhongxing New Software Co., Ltd.
Xiaohua Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault-tolerant distributed passive optical network bonding
Patent number
10,749,623
Issue date
Aug 18, 2020
Adtran, Inc.
Thomas Detwiler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth allocation apparatus and method for providing low-latency...
Patent number
10,735,129
Issue date
Aug 4, 2020
Electronics and Telecommunications Research Institute
Kyeong Hwan Doo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network distribution systems and components thereof
Patent number
10,727,972
Issue date
Jul 28, 2020
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, PON system, and transmission method
Patent number
10,666,362
Issue date
May 26, 2020
KDDI Corporation
Shota Ishimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal efficiently utilizing multilane and passive o...
Patent number
10,461,874
Issue date
Oct 29, 2019
Electronics and Telecommunications Research Institute
Kwang Ok Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for transmitting optical signals between a central unit a...
Patent number
10,411,825
Issue date
Sep 10, 2019
Politecnico di Milano
Mario Martinelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head-end device and method of recovering synchronization detection...
Patent number
10,341,159
Issue date
Jul 2, 2019
SOLID, INC.
Jitaek Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network distribution systems and components thereof
Patent number
10,230,484
Issue date
Mar 12, 2019
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth adjustable optical module and system
Patent number
10,128,970
Issue date
Nov 13, 2018
Huawei Technologies Co., Ltd.
Yue Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network system and optical communication method
Patent number
9,794,018
Issue date
Oct 17, 2017
Fujitsu Limited
Masamitsu Komi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reconfiguring wavelength of optical networ...
Patent number
9,749,076
Issue date
Aug 29, 2017
Alcatel Lucent
Haibo Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive optical network distribution systems and components thereof
Patent number
9,584,248
Issue date
Feb 28, 2017
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discovery method, optical communication method, and optical communi...
Patent number
9,479,284
Issue date
Oct 25, 2016
Nippon Telegraph and Telephone Corporation
Shin Kaneko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed pon transceiver architecture
Patent number
9,413,466
Issue date
Aug 9, 2016
TIBIT COMMUNICATIONS, INC.
Edward W. Boyd
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical coupling/splitting device, two-way optical propagation devi...
Patent number
9,306,670
Issue date
Apr 5, 2016
Nippon Telegraph and Telephone Corporation
Masamichi Fujiwara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA TRANSMISSION METHOD AND APPARATUS, NETWORK DEVICE, SYSTEM, AND...
Publication number
20240214104
Publication date
Jun 27, 2024
ZTE CORPORATION
Weiliang ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF
Publication number
20240063935
Publication date
Feb 22, 2024
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-CAPACITY CHANNEL FOR HIGHER SPEED PASSIVE OPTICAL NETWORKS
Publication number
20230361904
Publication date
Nov 9, 2023
MaxLinear, Inc.
Rainer Strobel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROVIDING END-TO-END OPTICAL SPECTRUM SERV...
Publication number
20230318731
Publication date
Oct 5, 2023
ADVA Optical Networking SE
Kaida Kaeval
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DOWNSTREAM TRANSMISSION
Publication number
20230179319
Publication date
Jun 8, 2023
Nokia Solutions and Networks Oy
Yannick LEFEVRE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power Saving For Multi-Wavelength Passive Optical Network (PON)
Publication number
20230040541
Publication date
Feb 9, 2023
Marek HAJDUCZENIA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PORT DETECTION METHOD, OPTICAL NETWORK DEVICE, AND PASSIVE OPTICAL...
Publication number
20220247507
Publication date
Aug 4, 2022
Huawei Technologies Co., Ltd
Enyu ZHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF
Publication number
20220231779
Publication date
Jul 21, 2022
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QTTH SYSTEM BASED ON MULTICORE OPTICAL FIBER MODE DIVISION MULTIPLE...
Publication number
20220029729
Publication date
Jan 27, 2022
GUANGDONG INCUBATOR TECHNOLOGY DEVELOPMENT CO., LTD
Banghong Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Communications System, Optical Line Terminal, and Baseband Unit
Publication number
20210266090
Publication date
Aug 26, 2021
Huawei Technologies Co., Ltd
Lun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Rate Interleaved Downstream Frames in Passive Optical Network...
Publication number
20210176544
Publication date
Jun 10, 2021
Huawei Technologies Co., Ltd
Yuanqiu Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTEGRATED DYNAMIC BANDWIDTH ALLOCATION METHOD AND APPARATUS IN PAS...
Publication number
20210160597
Publication date
May 27, 2021
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Kyeong Hwan DOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF
Publication number
20210044373
Publication date
Feb 11, 2021
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fault-Tolerant Distributed Passive Optical Network Bonding
Publication number
20200204285
Publication date
Jun 25, 2020
Adtran, Inc
Thomas Detwiler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF
Publication number
20190393975
Publication date
Dec 26, 2019
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BANDWIDTH ALLOCATION APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY...
Publication number
20190356406
Publication date
Nov 21, 2019
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Kyeong Hwan DOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, PON SYSTEM, AND TRANSMISSION METHOD
Publication number
20190288777
Publication date
Sep 19, 2019
KDDI CORPORATION
Shota ISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINE TERMINAL, AND SIGNAL TRANSMISSION METHOD AND DEVICE
Publication number
20190165878
Publication date
May 30, 2019
ZTE CORPORATION
XINGANG HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINE TERMINAL EFFICIENTLY UTILIZING MULTILANE AND PASSIVE O...
Publication number
20190068307
Publication date
Feb 28, 2019
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Kwang Ok KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Allocating Wavelength Channels in Passive Opt...
Publication number
20180367235
Publication date
Dec 20, 2018
ZTE Corporation
Xiaohua WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Communications System, Optical Line Terminal, and Baseband Unit
Publication number
20180191456
Publication date
Jul 5, 2018
Huawei Technologies Co., Ltd
Lun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPSTREAM FAILURE RECOVERY IN AN RFOG FFTP NETWORK
Publication number
20180183523
Publication date
Jun 28, 2018
ARRIS Enterprises LLC
Joaquin Beas Bujanos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR TRANSMITTING OPTICAL SIGNALS BETWEEN A CENTRAL UNIT A...
Publication number
20180152260
Publication date
May 31, 2018
Politecnico Di Milano
Mario MARTINELLI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF
Publication number
20170272198
Publication date
Sep 21, 2017
CommScope Technologies LLC
Timothy G. Badar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNABLE LASER WITH MULTIPLE IN-LINE SECTIONS
Publication number
20150357791
Publication date
Dec 10, 2015
APPLIED OPTOELECTRONICS, INC.
Jun Zheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCOVERY METHOD, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNI...
Publication number
20150341137
Publication date
Nov 26, 2015
Shin KANEKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bandwidth Distribution Based on Prior Granting Cycles
Publication number
20140241723
Publication date
Aug 28, 2014
FutureWei Technologies, Inc.
Michael P. McGarry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT MERGING/BRANCHING DEVICE, BIDIRECTIONAL LIGHT PROPAGATION DEV...
Publication number
20140186040
Publication date
Jul 3, 2014
Masamichi Fujiwara
G02 - OPTICS
Information
Patent Application
WAVELENGTH-SELECTABLE LASER DEVICE AND APPARATUS AND SYSTEM INCLUDI...
Publication number
20130016974
Publication date
Jan 17, 2013
APPLIED OPTOELECTRONICS, INC.
Jun Zheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Single-Unit Integrated Transceiver Having Pump Source and Transceiv...
Publication number
20090269066
Publication date
Oct 29, 2009
Mun-Seob Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE