JP2012015577A - 光伝送システム - Google Patents

光伝送システム Download PDF

Info

Publication number
JP2012015577A
JP2012015577A JP2010147140A JP2010147140A JP2012015577A JP 2012015577 A JP2012015577 A JP 2012015577A JP 2010147140 A JP2010147140 A JP 2010147140A JP 2010147140 A JP2010147140 A JP 2010147140A JP 2012015577 A JP2012015577 A JP 2012015577A
Authority
JP
Japan
Prior art keywords
wavelength
light
optical
transmission
tld
Prior art date
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
Application number
JP2010147140A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012015577A5 (enExample
Inventor
Kazuki Tanaka
和樹 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KDDI Corp
Original Assignee
KDDI Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KDDI Corp filed Critical KDDI Corp
Priority to JP2010147140A priority Critical patent/JP2012015577A/ja
Publication of JP2012015577A publication Critical patent/JP2012015577A/ja
Publication of JP2012015577A5 publication Critical patent/JP2012015577A5/ja
Pending legal-status Critical Current

Links

Images

Landscapes

  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP2010147140A 2010-06-29 2010-06-29 光伝送システム Pending JP2012015577A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010147140A JP2012015577A (ja) 2010-06-29 2010-06-29 光伝送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010147140A JP2012015577A (ja) 2010-06-29 2010-06-29 光伝送システム

Publications (2)

Publication Number Publication Date
JP2012015577A true JP2012015577A (ja) 2012-01-19
JP2012015577A5 JP2012015577A5 (enExample) 2013-04-18

Family

ID=45601547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010147140A Pending JP2012015577A (ja) 2010-06-29 2010-06-29 光伝送システム

Country Status (1)

Country Link
JP (1) JP2012015577A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016225923A (ja) * 2015-06-02 2016-12-28 日本電信電話株式会社 光送受信システム
JP2020098987A (ja) * 2018-12-17 2020-06-25 富士通株式会社 光伝送装置、波長設定方法及び光送受信器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005033802A (ja) * 2003-07-07 2005-02-03 Samsung Electronics Co Ltd 自己治癒波長分割多重方式受動型光加入者網
JP2005277686A (ja) * 2004-03-24 2005-10-06 Fujitsu Ltd 波長多重光伝送システム及びそれにおける送信波長制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005033802A (ja) * 2003-07-07 2005-02-03 Samsung Electronics Co Ltd 自己治癒波長分割多重方式受動型光加入者網
JP2005277686A (ja) * 2004-03-24 2005-10-06 Fujitsu Ltd 波長多重光伝送システム及びそれにおける送信波長制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016225923A (ja) * 2015-06-02 2016-12-28 日本電信電話株式会社 光送受信システム
JP2020098987A (ja) * 2018-12-17 2020-06-25 富士通株式会社 光伝送装置、波長設定方法及び光送受信器

Similar Documents

Publication Publication Date Title
KR101855716B1 (ko) 수동 광 파장 분할 다중화 네트워크를 위한 광 회선 단말
EP3119015B1 (en) Optical time domain reflectometer implementation apparatus and system
US9455782B2 (en) Monitoring a multiplexed laser array in an optical communication system
US8934771B2 (en) Optical network and method for processing data in an optical network
EP2020767B1 (en) Optical relay device and optical relay transmission system
CN103634066B (zh) 光线路终端及光网络单元
WO2012062119A1 (zh) 无源光网络及其信号的传输方法
KR20060034938A (ko) 자체잠김된 페브리-페롯 레이저 다이오드를 이용한파장분할다중 방식의 수동형 광통신망
US9531155B2 (en) Switched radio frequency (RF) driver for tunable laser with multiple in-line sections
KR100711201B1 (ko) 광대역 비간섭성 광원의 위치 조정을 이용한 장거리 전송파장분할 다중방식 수동형 광 가입자망
KR100734873B1 (ko) 파장 분할 다중방식 수동형 광 가입자망에서의 파장 추적장치 및 방법
EP2656520B1 (en) Method and arrangement for receiving an optical input signal and transmittning an optical output signal
US20090304388A1 (en) Optical Branching Apparatus and Passive Optical Network System
US9166691B2 (en) Method for coupling an emitting device to a frequency splitter in an optical passive network
JP2012015577A (ja) 光伝送システム
EP2408125B1 (en) Optical transmitter for wdm passive optical network
KR100711352B1 (ko) 파장 잠김된 광송신기를 이용한 파장분할다중 방식의수동형 광네트워크
KR20130101961A (ko) 양방향 파장분할다중 광네트워크에서 하향 wdm 광신호의 광출력과 파장을 제어 및 감시하는 광회선 종단 장치
Chowdhury et al. A survivable protection and restoration scheme using wavelength switching of integrated tunable optical transmitter for high throughput WDM-PON system
KR101325858B1 (ko) 적응적 광파워 조절 장치 및 방법과, 그를 위한 광통신 시스템
Urban et al. WDM-PON Fiber-fault automatic detection and localization with 1 dB event sensitivity in drop links
US20150372758A1 (en) Transmitting and receiving apparatus using wavelength-tunable filter and method thereof
KR20050092680A (ko) 비간섭성 광원에 파장 잠김된 레이저를 이용한 양방향파장분할 다중화 방식 수동형 광가입자망에서의 광선로감시 장치
KR100688325B1 (ko) 더블유디엠-피오엔 광선로 감시장치 및 감시방법
KR101836225B1 (ko) 장거리 wdm-pon에서 레일리 역산란으로 인한 페널티 최소화 방법 및 파장분할다중방식 수동형 광가입자망 시스템

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130301

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130301

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140121

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140617