DE69328463D1 - Verfahren zur Kollisionserkennung in optischen Netzen mit Busstruktur - Google Patents
Verfahren zur Kollisionserkennung in optischen Netzen mit BusstrukturInfo
- Publication number
- DE69328463D1 DE69328463D1 DE69328463T DE69328463T DE69328463D1 DE 69328463 D1 DE69328463 D1 DE 69328463D1 DE 69328463 T DE69328463 T DE 69328463T DE 69328463 T DE69328463 T DE 69328463T DE 69328463 D1 DE69328463 D1 DE 69328463D1
- Authority
- DE
- Germany
- Prior art keywords
- detection method
- collision detection
- bus structure
- optical networks
- networks
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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]
- H04L12/40—Bus networks
- H04L12/40143—Bus networks involving priority mechanisms
- H04L12/40163—Bus networks involving priority mechanisms by assigning priority to messages according to a message field
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
-
- 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]
- H04L12/44—Star or tree networks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12104—Mirror; Reflectors or the like
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12164—Multiplexing; Demultiplexing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23389292A JP3191998B2 (ja) | 1992-09-01 | 1992-09-01 | 光通信用波長多重送受信器 |
JP4328266A JPH06177841A (ja) | 1992-12-08 | 1992-12-08 | 相互接続可能な多端子スターカプラー |
JP33474792 | 1992-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69328463D1 true DE69328463D1 (de) | 2000-05-31 |
DE69328463T2 DE69328463T2 (de) | 2001-01-25 |
Family
ID=27332052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993628463 Expired - Fee Related DE69328463T2 (de) | 1992-09-01 | 1993-09-01 | Verfahren zur Kollisionserkennung in optischen Netzen mit Busstruktur |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0590331B1 (de) |
DE (1) | DE69328463T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19815567C2 (de) * | 1997-11-26 | 2000-02-10 | Hertz Inst Heinrich | Monolithisch integriertes Halbleiter-Laserarray |
GB2377104A (en) * | 2001-06-29 | 2002-12-31 | Bookham Technology Plc | Integrated optical emitters and multiplexer on the same substrate |
DE602004004261T2 (de) * | 2003-04-22 | 2007-08-30 | Matsushita Electric Industrial Co., Ltd., Kadoma | Drahtloses lan system wobei ein zugangspunkt durch ein optisches multiplexsystem mit untergeordneten stationen verbunden ist |
WO2005093647A1 (en) | 2004-03-26 | 2005-10-06 | Semiconductor Energy Laboratory Co., Ltd. | Thin semiconductor device and operation method of thin semiconductor device |
US10225005B1 (en) * | 2018-03-09 | 2019-03-05 | Elbex Video Ltd. | Communication infrastructure devices and support tools for intelligent residences or businesses and communicating method with and operating intelligent electrical devices |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3246241A1 (de) * | 1982-12-14 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Optischer sternbus mit aktivem koppler |
JPS63244003A (ja) * | 1987-03-31 | 1988-10-11 | Shimadzu Corp | 合分波器 |
GB2227854B (en) * | 1989-02-03 | 1993-05-12 | Stc Plc | Integrated optics asymmetric y-coupler |
US5016958A (en) * | 1989-02-07 | 1991-05-21 | E. I. Du Pont De Nemours And Company | Optical switch having a phase change region therein |
EP0393372A3 (de) * | 1989-04-21 | 1991-10-16 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines an einem optischen Schichtwellenleiter ausgebildeten Beugungsgitters |
GB8915841D0 (en) * | 1989-07-11 | 1989-08-31 | Gen Electric Co Plc | Integrated optic waveguide coupler |
FR2660441A1 (fr) * | 1990-03-28 | 1991-10-04 | Alcatel Fibres Optiques | Coupleur bidirectionnel en optique integree monomode. |
US5226100A (en) * | 1990-09-21 | 1993-07-06 | Siemens Aktiengesellschaft | Optical grating comprising a plurality of side-by-side outfeed end faces of optical waveguides |
US5319641A (en) * | 1990-12-03 | 1994-06-07 | Echelon Systems Corp. | Multiaccess carrier sensing network communication protocol with priority messages |
US5206920A (en) * | 1991-02-01 | 1993-04-27 | Siemens Aktiengesellschaft | Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture |
-
1993
- 1993-09-01 DE DE1993628463 patent/DE69328463T2/de not_active Expired - Fee Related
- 1993-09-01 EP EP19930113971 patent/EP0590331B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69328463T2 (de) | 2001-01-25 |
EP0590331B1 (de) | 2000-04-26 |
EP0590331A2 (de) | 1994-04-06 |
EP0590331A3 (en) | 1994-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOETERS & LIECK, 81541 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |