JPH04424B2 - - Google Patents
Info
- Publication number
- JPH04424B2 JPH04424B2 JP59015496A JP1549684A JPH04424B2 JP H04424 B2 JPH04424 B2 JP H04424B2 JP 59015496 A JP59015496 A JP 59015496A JP 1549684 A JP1549684 A JP 1549684A JP H04424 B2 JPH04424 B2 JP H04424B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- output
- station
- circuit
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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]
- H04L12/42—Loop networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59015496A JPS60160231A (ja) | 1984-01-31 | 1984-01-31 | ル−プ式光デ−タウエイシステム |
| US06/694,629 US4727601A (en) | 1984-01-31 | 1985-01-24 | Loop-type optical dataway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59015496A JPS60160231A (ja) | 1984-01-31 | 1984-01-31 | ル−プ式光デ−タウエイシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60160231A JPS60160231A (ja) | 1985-08-21 |
| JPH04424B2 true JPH04424B2 (instruction) | 1992-01-07 |
Family
ID=11890416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59015496A Granted JPS60160231A (ja) | 1984-01-31 | 1984-01-31 | ル−プ式光デ−タウエイシステム |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4727601A (instruction) |
| JP (1) | JPS60160231A (instruction) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4946244A (en) * | 1984-08-24 | 1990-08-07 | Pacific Bell | Fiber optic distribution system and method of using same |
| IT1185902B (it) * | 1985-09-10 | 1987-11-18 | Face Standard Ind | Sistema di distribuzione per voce e dati con rete a stella multinodo a fibre ottiche |
| US5274488A (en) * | 1986-06-11 | 1993-12-28 | Mcdonnell Douglas Corporation | Secure communications system |
| US5422772A (en) * | 1989-08-28 | 1995-06-06 | Mcdonnell Douglas Corporation | Secure fiber optic networks |
| JPS6352531A (ja) * | 1986-08-22 | 1988-03-05 | Furukawa Electric Co Ltd:The | 光ネツトワ−クシステム |
| JPS63136837A (ja) * | 1986-11-28 | 1988-06-09 | Fujitsu Ltd | 光アクセス回路 |
| US4859019A (en) * | 1988-03-14 | 1989-08-22 | Litton Systems, Inc. | Fiber optic telemetry system |
| KR920005908B1 (ko) * | 1988-07-14 | 1992-07-24 | 미쯔비시 덴끼 가부시기가이샤 | 광통신장치 |
| US5026137A (en) * | 1988-09-26 | 1991-06-25 | Canon Kabushiki Kaisha | Light signal transmission system |
| JPH04506591A (ja) * | 1989-03-13 | 1992-11-12 | パシフィック ベル | 改善された光ファイバ分配システム |
| US5131061A (en) * | 1991-02-13 | 1992-07-14 | International Business Machines Corp. | Modular active fiber optic coupler system |
| US5363367A (en) * | 1991-09-19 | 1994-11-08 | Honda Giken Kogyo Kabushiki Kaisha | Data transmission system using an optical fiber loop |
| FR2702910B1 (fr) * | 1993-03-16 | 1995-04-28 | Cit Alcatel | Système pour rétablir la qualité de transmission d'une liaison incluant des équipements amplificateurs, en cas de défaillance d'un ou de plusieurs de ces équipements amplificateurs. |
| JP2571002B2 (ja) * | 1993-11-25 | 1997-01-16 | 日本電気株式会社 | 海中分岐装置 |
| JP3611631B2 (ja) * | 1995-03-20 | 2005-01-19 | Kddi株式会社 | 線路監視方法および線路監視装置 |
| JPH09153862A (ja) * | 1995-11-30 | 1997-06-10 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光増幅中継伝送システムの監視方法 |
| US7272321B1 (en) | 1999-05-10 | 2007-09-18 | Alloptic, Inc. | Passive optical network |
| US9094226B2 (en) | 2000-08-30 | 2015-07-28 | Broadcom Corporation | Home network system and method |
| US8724485B2 (en) * | 2000-08-30 | 2014-05-13 | Broadcom Corporation | Home network system and method |
| EP1346515A2 (en) * | 2000-12-15 | 2003-09-24 | Koninklijke Philips Electronics N.V. | Ring network being installed as bus network |
| US7782850B2 (en) | 2006-11-20 | 2010-08-24 | Broadcom Corporation | MAC to PHY interface apparatus and methods for transmission of packets through a communications network |
| US8345553B2 (en) | 2007-05-31 | 2013-01-01 | Broadcom Corporation | Apparatus and methods for reduction of transmission delay in a communication network |
| US9112717B2 (en) | 2008-07-31 | 2015-08-18 | Broadcom Corporation | Systems and methods for providing a MoCA power management strategy |
| US8553547B2 (en) | 2009-03-30 | 2013-10-08 | Broadcom Corporation | Systems and methods for retransmitting packets over a network of communication channels |
| US20100254278A1 (en) | 2009-04-07 | 2010-10-07 | Broadcom Corporation | Assessment in an information network |
| US8611327B2 (en) | 2010-02-22 | 2013-12-17 | Broadcom Corporation | Method and apparatus for policing a QoS flow in a MoCA 2.0 network |
| US8514860B2 (en) | 2010-02-23 | 2013-08-20 | Broadcom Corporation | Systems and methods for implementing a high throughput mode for a MoCA device |
| US10057672B2 (en) * | 2016-10-04 | 2018-08-21 | Nxp B.V. | Optical communication interface |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2412862A1 (fr) * | 1977-12-22 | 1979-07-20 | Thomson Csf | Dispositif de couplage a une ligne de transmission optique et systeme de transmission comportant de tels dispositifs |
| US4241455A (en) * | 1977-12-29 | 1980-12-23 | Sperry Corporation | Data receiving and processing circuit |
| JPS55105454A (en) * | 1979-02-08 | 1980-08-13 | Nec Corp | End office repeater for optical fiber data way |
| DE3007958C2 (de) * | 1980-03-01 | 1985-01-17 | Hartmann & Braun Ag, 6000 Frankfurt | Opto-elektonisches Übertragungssystem |
| JPS6114212Y2 (instruction) * | 1980-07-21 | 1986-05-02 | ||
| JPS57111145A (en) * | 1980-12-26 | 1982-07-10 | Fujitsu Ltd | Terminal station equipment having optical amplifying function |
| JPS57174949A (en) * | 1981-04-20 | 1982-10-27 | Nec Corp | Optical data branch and inserting device |
| JPS60117832A (ja) * | 1983-11-29 | 1985-06-25 | Toshiba Corp | 双方向光伝送用送受信インタフエ−ス |
| US4581770A (en) * | 1983-12-19 | 1986-04-08 | Rca Corporation | Fail safe repeater for fiber optic bus distribution system |
-
1984
- 1984-01-31 JP JP59015496A patent/JPS60160231A/ja active Granted
-
1985
- 1985-01-24 US US06/694,629 patent/US4727601A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4727601A (en) | 1988-02-23 |
| JPS60160231A (ja) | 1985-08-21 |
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