CN101465696B - Pon系统、光信号接收方法和olt - Google Patents
Pon系统、光信号接收方法和olt Download PDFInfo
- Publication number
- CN101465696B CN101465696B CN200810210636.3A CN200810210636A CN101465696B CN 101465696 B CN101465696 B CN 101465696B CN 200810210636 A CN200810210636 A CN 200810210636A CN 101465696 B CN101465696 B CN 101465696B
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- bias voltage
- optical line
- line terminal
- upward signal
- terminal device
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- 230000003287 optical effect Effects 0.000 title claims abstract description 82
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Images
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
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
-
- 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
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- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP326697/2007 | 2007-12-19 | ||
JP2007326697A JP4969432B2 (ja) | 2007-12-19 | 2007-12-19 | Ponシステム、光信号受信方法及びolt |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101465696A CN101465696A (zh) | 2009-06-24 |
CN101465696B true CN101465696B (zh) | 2013-07-10 |
Family
ID=40788773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810210636.3A Expired - Fee Related CN101465696B (zh) | 2007-12-19 | 2008-08-13 | Pon系统、光信号接收方法和olt |
Country Status (3)
Country | Link |
---|---|
US (1) | US8116627B2 (zh) |
JP (1) | JP4969432B2 (zh) |
CN (1) | CN101465696B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741469B (zh) * | 2008-11-21 | 2014-01-22 | 株式会社日立制作所 | 光线路终端以及光线路收发系统 |
JP5420435B2 (ja) * | 2010-01-15 | 2014-02-19 | 富士通テレコムネットワークス株式会社 | 局側装置 |
US8326152B2 (en) | 2010-04-15 | 2012-12-04 | Alcatel Lucent | System and method for scheduling timeslots for transmission by optical nodes in an optical network |
US8903250B2 (en) * | 2010-08-20 | 2014-12-02 | Broadcom Corporation | Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding |
US9667377B2 (en) | 2011-04-08 | 2017-05-30 | Futurewei Technologies, Inc. | Wavelength indication in multiple-wavelength passive optical networks |
US9219566B2 (en) * | 2011-04-08 | 2015-12-22 | Futurewei Technologies, Inc. | Wavelength management in multiple-wavelength passive optical networks |
JP5651548B2 (ja) * | 2011-06-30 | 2015-01-14 | 株式会社日立製作所 | 局側装置、光ネットワークシステム |
US11362733B2 (en) * | 2016-02-19 | 2022-06-14 | Bae Systems Plc | Optical sensing and communications system |
WO2017193383A1 (zh) * | 2016-05-13 | 2017-11-16 | 华为技术有限公司 | 无源光网络传输光信号的方法和系统 |
JP6885083B2 (ja) * | 2017-02-02 | 2021-06-09 | 沖電気工業株式会社 | 伝送制御装置、光信号伝送システム及び印加電圧調整方法 |
CN112740580B (zh) * | 2018-10-03 | 2022-09-23 | 华为技术有限公司 | 光网络节能的方法和装置 |
US11651819B2 (en) * | 2020-07-24 | 2023-05-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory circuit and method of operating the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004015243A (ja) * | 2002-06-04 | 2004-01-15 | Sumitomo Electric Ind Ltd | 光データ通信ネットワーク |
JP4320569B2 (ja) * | 2003-06-12 | 2009-08-26 | 住友電気工業株式会社 | 光受信装置 |
JP2005045560A (ja) | 2003-07-22 | 2005-02-17 | Sumitomo Electric Ind Ltd | 光信号受信方法、光信号受信装置、光通信装置、及び光通信システム |
JP4172475B2 (ja) * | 2005-07-15 | 2008-10-29 | 住友電気工業株式会社 | 局側光通信装置 |
US7555228B2 (en) * | 2005-07-26 | 2009-06-30 | Alcatel Lucent | Method and system for facilitating burst-mode optical power measurement |
US7606490B2 (en) * | 2005-12-01 | 2009-10-20 | Alcatel Lucent | Adaptive preamble adjustment for burst-mode optical systems |
JP4315165B2 (ja) * | 2006-04-28 | 2009-08-19 | 住友電気工業株式会社 | 局側装置及び光受信回路 |
JP4065892B1 (ja) * | 2006-10-13 | 2008-03-26 | 株式会社日立コミュニケーションテクノロジー | Ponシステムおよびそのレンジング方法 |
-
2007
- 2007-12-19 JP JP2007326697A patent/JP4969432B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-05 US US12/222,224 patent/US8116627B2/en not_active Expired - Fee Related
- 2008-08-13 CN CN200810210636.3A patent/CN101465696B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090162053A1 (en) | 2009-06-25 |
US8116627B2 (en) | 2012-02-14 |
CN101465696A (zh) | 2009-06-24 |
JP2009152706A (ja) | 2009-07-09 |
JP4969432B2 (ja) | 2012-07-04 |
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Owner name: HITACHI CO., LTD. Free format text: FORMER OWNER: HITACHI COMMUNICATION TECHNOLOGIES LTD. Effective date: 20100323 |
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Effective date of registration: 20100323 Address after: Tokyo, Japan, Japan Applicant after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Communications Technology Co., Ltd. |
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