JPWO2022215244A1 - - Google Patents
Info
- Publication number
- JPWO2022215244A1 JPWO2022215244A1 JP2023512619A JP2023512619A JPWO2022215244A1 JP WO2022215244 A1 JPWO2022215244 A1 JP WO2022215244A1 JP 2023512619 A JP2023512619 A JP 2023512619A JP 2023512619 A JP2023512619 A JP 2023512619A JP WO2022215244 A1 JPWO2022215244 A1 JP WO2022215244A1
- 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
-
- 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
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/JP2021/014999 WO2022215244A1 (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 |
|---|---|
| JPWO2022215244A1 true JPWO2022215244A1 (ja) | 2022-10-13 |
Family
ID=83545224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023512619A Pending JPWO2022215244A1 (ja) | 2021-04-09 | 2021-04-09 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022215244A1 (ja) |
| WO (1) | WO2022215244A1 (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 |
| JP6480601B2 (ja) * | 2015-11-26 | 2019-03-13 | 日本電信電話株式会社 | 通信システム及び故障検出方法 |
-
2021
- 2021-04-09 JP JP2023512619A patent/JPWO2022215244A1/ja active Pending
- 2021-04-09 WO PCT/JP2021/014999 patent/WO2022215244A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022215244A1 (ja) | 2022-10-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230816 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240514 |