Star-type networks or tree-type networks

Industry

CPC
H04B10/272

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/272Star-type networks or tree-type networks

Industries

Patents Grantslast 30 patents

Information Patent Grant
Branch ratio setting system, method for producing optical communica...
- Patent number 12,143,157
- Issue date Nov 12, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical add/drop multiplexer
- Patent number 12,143,201
- Issue date Nov 12, 2024
- Huawei Technologies Co., Ltd.
- Liangjia Zong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power distribution within a power source unit
- Patent number 12,126,168
- Issue date Oct 22, 2024
- Corning Research & Development Corporation
- Ami Hazani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Network control device, communication resource allocation method, a...
- Patent number 12,119,876
- Issue date Oct 15, 2024
- Mitsubishi Electric Corporation
- Kenichi Nakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Registration method and device, method for writing registration inf...
- Patent number 12,063,071
- Issue date Aug 13, 2024
- ZTE Corporation
- Jiangyan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service signal processing method and device
- Patent number 12,052,057
- Issue date Jul 30, 2024
- Huawei Technologies Co., Ltd.
- Wei Su
- 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
Flexible rate passive optical network incorporating use of delay mo...
- Patent number 11,973,537
- Issue date Apr 30, 2024
- Doutje Van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system, optical line termination apparatus an...
- Patent number 11,949,460
- Issue date Apr 2, 2024
- Nippon Telegraph and Telephone Corporation
- Kyo Minoguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception device, station-side device, PON system, preampli...
- Patent number 11,942,998
- Issue date Mar 26, 2024
- Sumitomo Electric Industries, Ltd.
- Naruto Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for a subscriber-powered network element
- Patent number 11,943,000
- Issue date Mar 26, 2024
- Alexander Ivan Soto
- 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
Transmission apparatus, transmission method, reception apparatus, a...
- Patent number 11,916,594
- Issue date Feb 27, 2024
- Sony Group Corporation
- Ikuo Tsukagoshi
- H01 - BASIC ELECTRIC ELEMENTS
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
Communication apparatus, and communication method
- Patent number 11,888,524
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Manabu Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplexing communication system and wavelength multipl...
- Patent number 11,888,581
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- 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
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
Method and apparatus for ONU activation
- Patent number 11,812,206
- Issue date Nov 7, 2023
- Nokia Solutions and Networks Oy
- Yannick Lefevre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission system and multiplex transmission method
- Patent number 11,804,897
- Issue date Oct 31, 2023
- Nippon Telegraph and Telephone Corporation
- Naotaka Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication method
- Patent number 11,711,150
- Issue date Jul 25, 2023
- Nippon Telegraph and Telephone Corporation
- Atsuko Kawakita
- G02 - OPTICS
Information Patent Grant
Apparatus for synchronizing operation of optical sensors and a meth...
- Patent number 11,700,061
- Issue date Jul 11, 2023
- INUITIVE LTD.
- Dor Zepeniuk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-board communication system, optical coupler, and on-board device
- Patent number 11,689,296
- Issue date Jun 27, 2023
- Sumitomo Electric Industries, Ltd.
- Yuto Ueno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical communications system, branching ratio determination method...
- Patent number 11,689,311
- Issue date Jun 27, 2023
- Nippon Telegraph and Telephone Corporation
- Atsuko Kawakita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Concurrent sensing distributed fiber optic sensor placement
- Patent number 11,677,470
- Issue date Jun 13, 2023
- NEC Corporation
- Philip Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication method
- Patent number 11,621,778
- Issue date Apr 4, 2023
- Nippon Telegraph and Telephone Corporation
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Service Signal Processing Method and Device
- Publication number 20240356647
- Publication date Oct 24, 2024
- Huawei Technologies Co., Ltd
- Wei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE CONCENTRATOR OPTICAL COMMUNICATION APPARATUS AND CONTROL METHOD
- Publication number 20240356668
- Publication date Oct 24, 2024
- Nippon Telegraph and Telephone Corporation
- Sang-Yuep KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR A SUBSCRIBER-POWERED NETWORK ELEMENT
- Publication number 20240305386
- Publication date Sep 12, 2024
- Alexander Ivan Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHED WAVELENGTH OPTICAL RECEIVER FOR DIRECT-DETECTION METHODS A...
- Publication number 20240284080
- Publication date Aug 22, 2024
- FRANCOIS MENARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY...
- Publication number 20240259101
- Publication date Aug 1, 2024
- Infinera Corp.
- Thomas Duthel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING DEVICE AND OPTICAL FIBER IDENTIFICATION METHOD
- Publication number 20240031019
- Publication date Jan 25, 2024
- Nippon Telegraph and Telephone Corporation
- Hidenobu HIROTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BRANCH RATIO SETTING SYSTEM, METHOD FOR PRODUCING OPTICAL COMMUNICA...
- Publication number 20230291484
- Publication date Sep 14, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible Rate Passive Optical Network Incorporating Use of Delay Mo...
- Publication number 20230283377
- Publication date Sep 7, 2023
- Nokia Solutions and Networks Oy
- Doutje van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BRANCH RATIO CALCULATION METHOD, BRANCH RATIO CALCULATION DEVICE AN...
- Publication number 20230261750
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER DISTRIBUTION WITHIN A POWER SOURCE UNIT
- Publication number 20230170734
- Publication date Jun 1, 2023
- Corning Research & Development Corporation
- Ami Hazani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS, A...
- Publication number 20230163849
- Publication date May 25, 2023
- SONY GROUP CORPORATION
- Ikuo TSUKAGOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH MULTIPLEXING COMMUNICATION SYSTEM AND WAVELENGTH MULTIPL...
- Publication number 20230155712
- Publication date May 18, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGISTRATION METHOD AND DEVICE, METHOD FOR WRITING REGISTRATION INF...
- Publication number 20230144582
- Publication date May 11, 2023
- ZTE Corporation
- Jiangyan HE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20230148042
- Publication date May 11, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH MULTIPLEXING COMMUNICATION SYSTEM AND WAVELENGTH MULTIPL...
- Publication number 20230094895
- Publication date Mar 30, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- 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
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
RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER
- Publication number 20220416931
- Publication date Dec 29, 2022
- Huawei Technologies Co., Ltd
- Liangjia ZONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, OPTICAL LINE TERMINATION APPARATUS AN...
- Publication number 20220399942
- Publication date Dec 15, 2022
- Nippon Telegraph and Telephone Corporation
- Kyo MINOGUCHI
- 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 20220329321
- Publication date Oct 13, 2022
- Nippon Telegraph and Telephone Corporation
- Manabu YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONCURRENT SENSING DISTRIBUTED FIBER OPTIC SENSOR PLACEMENT
- Publication number 20220263579
- Publication date Aug 18, 2022
- NEC Laboratories America, Inc.
- Philip JI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ONU ACTIVATION
- Publication number 20220248111
- Publication date Aug 4, 2022
- Nokia Solutions and Networks Oy
- Yannick Lefevre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service Signal Processing Method and Device
- Publication number 20220239374
- Publication date Jul 28, 2022
- Huawei Technologies Co., Ltd
- Wei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER NETWORK DIAGNOSTIC SYSTEM AND METHOD
- Publication number 20220216916
- Publication date Jul 7, 2022
- VTrum Group LLC
- Julianne Compann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEX TRANSMISSION SYSTEM AND MULTIPLEX TRANSMISSION METHOD
- Publication number 20220200702
- Publication date Jun 23, 2022
- Nippon Telegraph and Telephone Corporation
- Naotaka SHIBATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON-BOARD COMMUNICATION SYSTEM, OPTICAL COUPLER, AND ON-BOARD DEVICE
- Publication number 20220190935
- Publication date Jun 16, 2022
- Sumitomo Electric Industries, Ltd.
- Yuto UENO
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL RECEPTION DEVICE, STATION-SIDE DEVICE, PON SYSTEM, PREAMPLI...
- Publication number 20220190932
- Publication date Jun 16, 2022
- Sumitomo Electric Industries, Ltd.
- Naruto TANAKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20220173813
- Publication date Jun 2, 2022
- Nippon Telegraph and Telephone Corporation
- Atsuko KAWAKITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR A SUBSCRIBER-POWERED NETWORK ELEMENT
- Publication number 20220166523
- Publication date May 26, 2022
- Alexander Ivan Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Star-type networks or tree-type networks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Branch ratio setting system, method for producing optical communica...

Reconfigurable optical add/drop multiplexer

Power distribution within a power source unit

Network control device, communication resource allocation method, a...

Registration method and device, method for writing registration inf...

Service signal processing method and device

Method and apparatus for ONU grouping

Flexible rate passive optical network incorporating use of delay mo...

Optical communication system, optical line termination apparatus an...

Optical reception device, station-side device, PON system, preampli...

System and method for a subscriber-powered network element

Systems and methods for combination telecommunications and power ne...

Transmission apparatus, transmission method, reception apparatus, a...

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

Communication apparatus, and communication method

Wavelength multiplexing communication system and wavelength multipl...

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

Intelligent subsystem

Intelligent subsystem in a access networks

Intelligent subsystem

Intelligent subsystem

Intelligent subsystem in access networks

Method and apparatus for ONU activation

Multiplex transmission system and multiplex transmission method

Optical communication system and optical communication method

Apparatus for synchronizing operation of optical sensors and a meth...

On-board communication system, optical coupler, and on-board device

Optical communications system, branching ratio determination method...

Concurrent sensing distributed fiber optic sensor placement

Optical communication system and optical communication method

Patents Applicationslast 30 patents

Service Signal Processing Method and Device

LINE CONCENTRATOR OPTICAL COMMUNICATION APPARATUS AND CONTROL METHOD

SYSTEM AND METHOD FOR A SUBSCRIBER-POWERED NETWORK ELEMENT

SWITCHED WAVELENGTH OPTICAL RECEIVER FOR DIRECT-DETECTION METHODS A...

SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY...

MONITORING DEVICE AND OPTICAL FIBER IDENTIFICATION METHOD

BRANCH RATIO SETTING SYSTEM, METHOD FOR PRODUCING OPTICAL COMMUNICA...

Flexible Rate Passive Optical Network Incorporating Use of Delay Mo...

BRANCH RATIO CALCULATION METHOD, BRANCH RATIO CALCULATION DEVICE AN...

POWER DISTRIBUTION WITHIN A POWER SOURCE UNIT

TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS, A...

WAVELENGTH MULTIPLEXING COMMUNICATION SYSTEM AND WAVELENGTH MULTIPL...

REGISTRATION METHOD AND DEVICE, METHOD FOR WRITING REGISTRATION INF...

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

WAVELENGTH MULTIPLEXING COMMUNICATION SYSTEM AND WAVELENGTH MULTIPL...

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

METHOD AND APPARATUS FOR ONU GROUPING

RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER

OPTICAL COMMUNICATION SYSTEM, OPTICAL LINE TERMINATION APPARATUS AN...

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

COMMUNICATION APPARATUS, AND COMMUNICATION METHOD

CONCURRENT SENSING DISTRIBUTED FIBER OPTIC SENSOR PLACEMENT

METHOD AND APPARATUS FOR ONU ACTIVATION

Service Signal Processing Method and Device

FIBER NETWORK DIAGNOSTIC SYSTEM AND METHOD

MULTIPLEX TRANSMISSION SYSTEM AND MULTIPLEX TRANSMISSION METHOD

ON-BOARD COMMUNICATION SYSTEM, OPTICAL COUPLER, AND ON-BOARD DEVICE

OPTICAL RECEPTION DEVICE, STATION-SIDE DEVICE, PON SYSTEM, PREAMPLI...

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

SYSTEM AND METHOD FOR A SUBSCRIBER-POWERED NETWORK ELEMENT