DE69216454T2 - Relaisstationsystem - Google Patents
RelaisstationsystemInfo
- Publication number
- DE69216454T2 DE69216454T2 DE69216454T DE69216454T DE69216454T2 DE 69216454 T2 DE69216454 T2 DE 69216454T2 DE 69216454 T DE69216454 T DE 69216454T DE 69216454 T DE69216454 T DE 69216454T DE 69216454 T2 DE69216454 T2 DE 69216454T2
- Authority
- DE
- Germany
- Prior art keywords
- relay station
- station system
- relay
- station
- 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
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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1149—Arrangements for indoor wireless networking of information
Landscapes
- 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)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8755791A JP2848981B2 (ja) | 1991-03-27 | 1991-03-27 | 中継装置及び中継システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69216454D1 DE69216454D1 (de) | 1997-02-20 |
DE69216454T2 true DE69216454T2 (de) | 1997-05-15 |
Family
ID=13918294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69216454T Expired - Fee Related DE69216454T2 (de) | 1991-03-27 | 1992-03-27 | Relaisstationsystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US5289306A (de) |
EP (1) | EP0506457B1 (de) |
JP (1) | JP2848981B2 (de) |
DE (1) | DE69216454T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1229672B9 (de) * | 1994-09-21 | 2004-11-17 | Hill-Rom Services, Inc. | Optisches Datenübertragungs- und Ortungsgerät |
US5670942A (en) * | 1994-12-13 | 1997-09-23 | The United States Of America As Represented By The Secretary Of The Navy | Illumination and communication device |
US5602664A (en) * | 1995-06-06 | 1997-02-11 | Thomson Consumer Electronics, Inc. | Infrared repeater |
EP1294112A3 (de) | 1997-02-11 | 2003-04-23 | QuantumBeam Limited | Mehrpunkt-zu-punkt Signalisierungssystem |
US6188496B1 (en) * | 1997-11-25 | 2001-02-13 | International Business Machines Corporation | Wireless communication system |
US6323978B1 (en) * | 1998-04-06 | 2001-11-27 | Nortel Networks Limited | Robust variable-bit-rate optical channel overhead |
AT407934B (de) * | 1998-11-19 | 2001-07-25 | Siemens Ag Oesterreich | Übertragungssystem mit transponder |
SG87784A1 (en) | 1998-12-09 | 2002-04-16 | Kent Ridge Digital Labs | Csma/cd wireless lan |
EP1162764B1 (de) * | 2000-06-05 | 2007-08-15 | Sony Deutschland GmbH | Drahtloses Innenraumsystem mit aktivem Reflektor |
US6501582B2 (en) * | 2001-02-22 | 2002-12-31 | Digital Atlantic, Inc. | Cascaded line-of sight free-space communications system |
US7167913B2 (en) | 2002-06-05 | 2007-01-23 | Universal Electronics Inc. | System and method for managing communication links |
AU2003275606A1 (en) * | 2002-10-24 | 2004-05-13 | Global Com, Inc. | Illumination light communication device |
JPWO2006095411A1 (ja) * | 2005-03-08 | 2008-08-14 | 富士通株式会社 | 光空間通信方法、光送信装置、光受信装置、光空間通信システム |
EP2179521B1 (de) * | 2007-07-19 | 2016-09-07 | Philips Lighting Holding B.V. | Verfahren, system und vorrichtung zur übertragung von beleuchtungsvorrichtungsdaten |
JP7220896B2 (ja) * | 2018-12-11 | 2023-02-13 | 株式会社オーディオテクニカ | 中継装置と信号光中継システム |
CN113938202A (zh) * | 2021-09-28 | 2022-01-14 | 苏州英威腾电力电子有限公司 | 一种光纤通信方法和光纤通信系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0054582B1 (de) * | 1980-12-23 | 1986-03-19 | International Business Machines Corporation | Nachrichtensystem, wobei Daten zwischen End- und Satellitstationen durch Infrarotsignale übertragen werden |
JPS5890839A (ja) * | 1981-11-25 | 1983-05-30 | Mitsubishi Electric Corp | 光フアイバ多元接続通信方式 |
JPS6081306A (ja) * | 1983-10-07 | 1985-05-09 | 日本碍子株式会社 | 作業用ヘルメツト |
EP0196347B1 (de) * | 1985-04-02 | 1989-08-16 | International Business Machines Corporation | Infrarot-Übertragungssystem |
US4977619A (en) * | 1986-10-01 | 1990-12-11 | Crimmins James W | Distributed infrared communication system |
JPH01176127A (ja) * | 1987-12-28 | 1989-07-12 | Ncr Corp | 光空間通信システム |
JP2846393B2 (ja) * | 1990-02-19 | 1999-01-13 | 株式会社リコー | マルチメディア無線ローカルエリアネットワーク方式 |
-
1991
- 1991-03-27 JP JP8755791A patent/JP2848981B2/ja not_active Expired - Lifetime
-
1992
- 1992-03-26 US US07/858,292 patent/US5289306A/en not_active Expired - Lifetime
- 1992-03-27 EP EP92302712A patent/EP0506457B1/de not_active Expired - Lifetime
- 1992-03-27 DE DE69216454T patent/DE69216454T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0506457A3 (en) | 1993-05-05 |
US5289306A (en) | 1994-02-22 |
EP0506457A2 (de) | 1992-09-30 |
EP0506457B1 (de) | 1997-01-08 |
JP2848981B2 (ja) | 1999-01-20 |
JPH04299628A (ja) | 1992-10-22 |
DE69216454D1 (de) | 1997-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |