JPWO2022215251A1 - - Google Patents
Info
- Publication number
- JPWO2022215251A1 JPWO2022215251A1 JP2023512626A JP2023512626A JPWO2022215251A1 JP WO2022215251 A1 JPWO2022215251 A1 JP WO2022215251A1 JP 2023512626 A JP2023512626 A JP 2023512626A JP 2023512626 A JP2023512626 A JP 2023512626A JP WO2022215251 A1 JPWO2022215251 A1 JP WO2022215251A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
-
- 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
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0307—Multiplexers; Demultiplexers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computing Systems (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/015019 WO2022215251A1 (ja) | 2021-04-09 | 2021-04-09 | 光アクセスシステム及び監視方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022215251A1 true JPWO2022215251A1 (ja) | 2022-10-13 |
Family
ID=83545768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023512626A Pending JPWO2022215251A1 (ja) | 2021-04-09 | 2021-04-09 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240187092A1 (ja) |
EP (1) | EP4300854A1 (ja) |
JP (1) | JPWO2022215251A1 (ja) |
CN (1) | CN116964962A (ja) |
WO (1) | WO2022215251A1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001160820A (ja) * | 1999-12-01 | 2001-06-12 | Nec Corp | Atm−ponシステム |
US20120288273A1 (en) * | 2011-05-12 | 2012-11-15 | Alcatel-Lucent Usa, Inc. | Intelligent splitter monitor |
KR101790698B1 (ko) * | 2014-02-13 | 2017-10-27 | 한국전자통신연구원 | 수동형 광가입자망에서의 광선로 장애 검출 장치 및 방법 |
US10615868B2 (en) * | 2015-11-26 | 2020-04-07 | Nippon Telegraph And Telephone Corporation | Communication system and fault detection method |
-
2021
- 2021-04-09 WO PCT/JP2021/015019 patent/WO2022215251A1/ja active Application Filing
- 2021-04-09 US US18/285,129 patent/US20240187092A1/en active Pending
- 2021-04-09 JP JP2023512626A patent/JPWO2022215251A1/ja active Pending
- 2021-04-09 CN CN202180095380.XA patent/CN116964962A/zh active Pending
- 2021-04-09 EP EP21936055.9A patent/EP4300854A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN116964962A (zh) | 2023-10-27 |
WO2022215251A1 (ja) | 2022-10-13 |
US20240187092A1 (en) | 2024-06-06 |
EP4300854A1 (en) | 2024-01-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230817 |
|
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Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240514 |
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