JP7436926B2 - 光パス設計装置、光パス設計方法及びプログラム - Google Patents

光パス設計装置、光パス設計方法及びプログラム Download PDF

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JP7436926B2
JP7436926B2 JP2022556323A JP2022556323A JP7436926B2 JP 7436926 B2 JP7436926 B2 JP 7436926B2 JP 2022556323 A JP2022556323 A JP 2022556323A JP 2022556323 A JP2022556323 A JP 2022556323A JP 7436926 B2 JP7436926 B2 JP 7436926B2
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time
route
optical path
optical
design
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Japanese (ja)
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JPWO2022085147A1 (https=
Inventor
貴章 田中
拓也 大原
史一 犬塚
拓哉 小田
将之 下田
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/62—Wavelength based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP2022556323A 2020-10-22 2020-10-22 光パス設計装置、光パス設計方法及びプログラム Active JP7436926B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/039682 WO2022085147A1 (ja) 2020-10-22 2020-10-22 光パス設計装置、光パス設計方法及びプログラム

Publications (2)

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JPWO2022085147A1 JPWO2022085147A1 (https=) 2022-04-28
JP7436926B2 true JP7436926B2 (ja) 2024-02-22

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Country Link
US (1) US12550037B2 (https=)
JP (1) JP7436926B2 (https=)
WO (1) WO2022085147A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025022520A1 (ja) * 2023-07-24 2025-01-30 日本電信電話株式会社 制御装置、通信システム及び通信制御方法

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Publication number Publication date
WO2022085147A1 (ja) 2022-04-28
US20230232307A1 (en) 2023-07-20
JPWO2022085147A1 (https=) 2022-04-28
US12550037B2 (en) 2026-02-10

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