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Patents Grants
last 30 patents
Information
Patent Grant
State switching method and apparatus, device, and storage medium
Patent number
12,088,976
Issue date
Sep 10, 2024
ZTE Corporation
Xingang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization of optically switched networks
Patent number
12,028,661
Issue date
Jul 2, 2024
Mellanox Technologies, Ltd.
Ioannis (Giannis) Patronas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission impairment compensation in point-to-multipoint communi...
Patent number
11,950,031
Issue date
Apr 2, 2024
Infinera Corporation
Syed Muhammad Bilal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and optical module
Patent number
11,876,884
Issue date
Jan 16, 2024
Huawei Technologies Co., Ltd.
Yunlei Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data center network with multiplexed communication of data packets...
Patent number
11,469,922
Issue date
Oct 11, 2022
Fungible, Inc.
Deepak Goel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal processing device and method for controlling same
Patent number
11,405,702
Issue date
Aug 2, 2022
Nippon Telegraph and Telephone Corporation
Keita Yamaguchi
G02 - OPTICS
Information
Patent Grant
System and method for topology discovery and fiber continuity verif...
Patent number
11,343,599
Issue date
May 24, 2022
Xieon Networks S.a.r.l.
Michael Marti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and optical transmission method
Patent number
11,265,628
Issue date
Mar 1, 2022
Nippon Telegraph and Telephone Corporation
Katsuhiro Araya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Software implementation of network switch/router
Patent number
11,228,488
Issue date
Jan 18, 2022
International Business Machines Corporation
Seraphin Calo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device, and transmission method
Patent number
11,197,077
Issue date
Dec 7, 2021
Nippon Telegraph and Telephone Corporation
Takamitsu Tochino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time synchronization method, apparatus, and system
Patent number
11,171,769
Issue date
Nov 9, 2021
Huawei Technologies Co., Ltd.
Xingjian Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data encapsulation and transmission methods, device, and computer s...
Patent number
11,121,811
Issue date
Sep 14, 2021
China Mobile Communication Co., Ltd. Research Institute
Han Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase-lock-free system and method for receiving multi-modulation-fo...
Patent number
11,088,762
Issue date
Aug 10, 2021
XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS, CHINESE ACADEMY OF SCIENCES
Xinning Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications access network
Patent number
10,958,996
Issue date
Mar 23, 2021
British Telecommunications public limited company
Anas Al Rawi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for topology discovery and fiber continuity verif...
Patent number
10,932,019
Issue date
Feb 23, 2021
Xieon Networks S.a.r.l.
Michael Marti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long-distance RF frequency and time transfer
Patent number
10,911,145
Issue date
Feb 2, 2021
Teknologian tutkimuskeskus VTT Oy
Thomas Fordell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Relay system in ring topology
Patent number
10,873,795
Issue date
Dec 22, 2020
SOLiD Inc.
Do Yoon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-blocking any-to-any data center network having multiplexed pack...
Patent number
10,637,685
Issue date
Apr 28, 2020
Fungible, Inc.
Deepak Goel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Software implementation of network switch/router
Patent number
10,608,876
Issue date
Mar 31, 2020
International Business Machines Corporation
Seraphin Calo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for switching modulation format of passive optical network,...
Patent number
10,601,515
Issue date
Mar 24, 2020
Huawei Technologies Co., Ltd.
Shengping Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for implementing timeslot synchronization
Patent number
10,419,201
Issue date
Sep 17, 2019
ZTE Corporation
Yingchun Shang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrying high capacity bit transparent leased line services over in...
Patent number
10,368,150
Issue date
Jul 30, 2019
Fujitsu Limited
Biaodong Cai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
End-to-end scheduling for all-optical data centers
Patent number
10,264,334
Issue date
Apr 16, 2019
The Regents of the University of California
Tara Javidi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PTP transparent clock system upgrade solution
Patent number
10,257,595
Issue date
Apr 9, 2019
IP GEM GROUP, LLC
Thomas Joergensen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid multiplexing over passive optical networks
Patent number
10,243,686
Issue date
Mar 26, 2019
Cox Communications, Inc.
Yuxin Dai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical reception apparatus, optical transmission apparatus, optica...
Patent number
10,219,049
Issue date
Feb 26, 2019
Fujitsu Limited
Yoshitaka Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-lane transmission device and multi-lane transmission method
Patent number
10,200,116
Issue date
Feb 5, 2019
Nippon Telegraph and Telephone Corporation
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic frame switching system determining moment of transmitting...
Patent number
10,110,977
Issue date
Oct 23, 2018
Electronics and Telecommunications Research Institute
YongWook Ra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Skew calculation in channel-bonded passive optical networks (PONs)
Patent number
10,084,592
Issue date
Sep 25, 2018
FutureWei Technologies, Inc.
Frank Effenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed control of a modular switching system
Patent number
10,070,208
Issue date
Sep 4, 2018
Maged E. Beshai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYNCHRONIZATION OF OPTICALLY SWITCHED NETWORKS
Publication number
20240348952
Publication date
Oct 17, 2024
MELLANOX TECHNOLOGIES, LTD.
Ioannis (Giannis) PATRONAS
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
TIME SYNCHRONIZATION METHOD FOR PASSIVE OPTICAL NETWORK, AND ELECTR...
Publication number
20240163592
Publication date
May 16, 2024
ZTE Corporation
Weiliang ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONIZATION OF OPTICALLY SWITCHED NETWORKS
Publication number
20240015419
Publication date
Jan 11, 2024
MELLANOX TECHNOLOGIES, LTD.
Ioannis (Giannis) Patronas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Training Sequence Determining Method and Related Device
Publication number
20230123881
Publication date
Apr 20, 2023
Huawei Technologies Co., Ltd
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATE SWITCHING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Publication number
20230080315
Publication date
Mar 16, 2023
ZTE Corporation
Xingang HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION IMPAIRMENT COMPENSATION IN POINT-TO-MULTIPOINT COMMUNI...
Publication number
20220095023
Publication date
Mar 24, 2022
Infinera Corporation
Syed Muhammad Bilal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM
Publication number
20220045837
Publication date
Feb 10, 2022
Huawei Technologies Co., Ltd
Xingjian Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
Publication number
20210321178
Publication date
Oct 14, 2021
Nippon Telegraph and Telephone Corporation
Katsuhiro ARAYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Signal Processing Device and Method For Controlling Same
Publication number
20210258663
Publication date
Aug 19, 2021
Nippon Telegraph and Telephone Corporation
Keita Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Topology Discovery and Fiber Continuity Verif...
Publication number
20210204042
Publication date
Jul 1, 2021
Michael Marti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHASE-LOCK-FREE SYSTEM AND METHOD FOR RECEIVING MULTI-MODULATION-FO...
Publication number
20210135758
Publication date
May 6, 2021
Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences
Xinning HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, AND TRANSMISSION METHOD
Publication number
20210051382
Publication date
Feb 18, 2021
Nippon Telegraph and Telephone Corporation
Takamitsu TOCHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM
Publication number
20200328872
Publication date
Oct 15, 2020
Huawei Technologies Co., Ltd
Xingjian Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA CENTER NETWORK WITH MULTIPLEXED COMMUNICATION OF DATA PACKETS...
Publication number
20200259682
Publication date
Aug 13, 2020
Fungible, Inc.
Deepak Goel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOFTWARE IMPLEMENTATION OF NETWORK SWITCH/ROUTER
Publication number
20200153691
Publication date
May 14, 2020
International Business Machines Corporation
Seraphin Calo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DELAY MEASUREMENT METHOD AND STATION
Publication number
20200099444
Publication date
Mar 26, 2020
Huawei Technologies Co., Ltd
Bangxu LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA ENCAPSULATION AND TRANSMISSION METHODS, DEVICE, AND COMPUTER S...
Publication number
20190349133
Publication date
Nov 14, 2019
CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
Han LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELECOMMUNICATIONS ACCESS NETWORK
Publication number
20190082244
Publication date
Mar 14, 2019
British Telecommunications public limited company
Anas AL RAWI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEPTION APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...
Publication number
20180376226
Publication date
Dec 27, 2018
Fujitsu Limited
Yoshitaka Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SWITCHING MODULATION FORMAT OF PASSIVE OPTICAL NETWORK,...
Publication number
20180343065
Publication date
Nov 29, 2018
Huawei Technologies Co., Ltd
Shengping LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-BLOCKING ANY-TO-ANY DATA CENTER NETWORK HAVING MULTIPLEXED PACK...
Publication number
20180287818
Publication date
Oct 4, 2018
Fungible, Inc.
Deepak Goel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR HOT STANDBY OF CONTROLLERS IN DISTRIBUTED...
Publication number
20180269963
Publication date
Sep 20, 2018
ZTE CORPORATION
Bikai LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOFTWARE IMPLEMENTATION OF NETWORK SWITCH/ROUTER
Publication number
20180254952
Publication date
Sep 6, 2018
International Business Machines Corporation
Seraphin Calo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC FRAME SWITCHING SYSTEM DETERMINING MOMENT OF TRANSMITTING...
Publication number
20180199118
Publication date
Jul 12, 2018
Electronics and Telecommunications Research Instit ute
YongWook RA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM HAVING PLASTIC WAVEGUIDES
Publication number
20180115383
Publication date
Apr 26, 2018
INFINEON TECHNOLOGIES AG
Harald Witschnig
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR SWITCHING PHOTONIC FRAME
Publication number
20180084319
Publication date
Mar 22, 2018
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Yunjoo KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Skew Calculation in Channel-Bonded Passive Optical Networks (PONs)
Publication number
20170324538
Publication date
Nov 9, 2017
FutureWei Technologies, Inc.
Frank Effenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System Having Plastic Waveguides
Publication number
20170207874
Publication date
Jul 20, 2017
INFINEON TECHNOLOGIES AG
Harald Witschnig
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSITION REPLACEMENT FOR CURRENT LEVELING IN A HIGH-SPEED TRANSMI...
Publication number
20170180833
Publication date
Jun 22, 2017
CREDO TECHNOLOGY GROUP LIMITED
Lawrence (Chi Fung) CHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE