ZA200309183B - Wireless duplex optical communication system. - Google Patents
Wireless duplex optical communication system. Download PDFInfo
- Publication number
- ZA200309183B ZA200309183B ZA200309183A ZA200309183A ZA200309183B ZA 200309183 B ZA200309183 B ZA 200309183B ZA 200309183 A ZA200309183 A ZA 200309183A ZA 200309183 A ZA200309183 A ZA 200309183A ZA 200309183 B ZA200309183 B ZA 200309183B
- Authority
- ZA
- South Africa
- Prior art keywords
- optical
- input
- receiver
- output
- transmitter
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 232
- 238000004891 communication Methods 0.000 title claims abstract description 62
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 41
- 230000005855 radiation Effects 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001228 spectrum Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 235000021251 pulses Nutrition 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000272496 Galliformes Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001105766/09A RU2178954C1 (ru) | 2001-03-01 | 2001-03-01 | Беспроводная дуплексная оптическая система связи |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200309183B true ZA200309183B (en) | 2004-12-07 |
Family
ID=20246707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200309183A ZA200309183B (en) | 2001-03-01 | 2003-11-26 | Wireless duplex optical communication system. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7369775B2 (es) |
| EP (1) | EP1413073B1 (es) |
| AT (1) | ATE382997T1 (es) |
| CA (1) | CA2439369A1 (es) |
| DE (1) | DE60224399T2 (es) |
| GB (1) | GB2377570A (es) |
| IL (1) | IL160244A0 (es) |
| MX (1) | MXPA03007872A (es) |
| NZ (1) | NZ531361A (es) |
| RU (1) | RU2178954C1 (es) |
| WO (2) | WO2002071655A2 (es) |
| ZA (1) | ZA200309183B (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146105B1 (en) * | 2002-04-12 | 2006-12-05 | Paul Tzeng | MEMS-based optical wireless communication system |
| US7106973B2 (en) * | 2002-08-13 | 2006-09-12 | Lightpointe Communications, Inc. | Apparatus and method for use in free-space optical communication comprising optically aligned components integrated on circuit boards |
| RU2246177C2 (ru) * | 2002-11-19 | 2005-02-10 | Майер Александр Александрович | Способ передачи информации в системах оптической связи (варианты) |
| US7120363B2 (en) * | 2002-12-20 | 2006-10-10 | Lightpointe Communications, Inc. | Method and apparatus for maintaining optical alignment for free-space optical communication |
| US20040141753A1 (en) * | 2003-01-21 | 2004-07-22 | Lightpointe Communications, Inc. | Apparatus and method for tracking in free-space optical communication systems |
| AU2003231406A1 (en) * | 2003-05-31 | 2005-01-21 | Institute Of Information Technology Assessment | Packaging method and apparatus for fabrication of the optical transmitter and receiver in the optical wireless communication system |
| KR100800365B1 (ko) * | 2005-11-28 | 2008-02-04 | (주)루멘링크 | 무선 광통신용 송신기와 수신기 제작을 위한 패키징 방법 |
| US7400801B1 (en) | 2007-06-19 | 2008-07-15 | Owlink Technology, Inc. | Bidirectional HDCP module using single optical fiber and waveguide combiner/splitter |
| JP5205473B2 (ja) * | 2008-01-31 | 2013-06-05 | ヒューレット−パッカード デベロップメント カンパニー エル．ピー． | 自由空間光相互接続 |
| RU2459271C2 (ru) * | 2010-05-17 | 2012-08-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации | Способ многоканальной передачи оптических сигналов |
| TWI467935B (zh) * | 2012-03-06 | 2015-01-01 | Ind Tech Res Inst | 可見光通訊收發器與系統 |
| TWI467937B (zh) * | 2012-06-08 | 2015-01-01 | Univ Nat Chiao Tung | 可降低背景光雜訊之發光二極體通訊裝置 |
| US10291329B2 (en) * | 2013-12-20 | 2019-05-14 | Infineon Technologies Ag | Exchanging information between time-of-flight ranging devices |
| EP3092732A1 (en) * | 2014-01-10 | 2016-11-16 | Palmer Labs, LLC | Diverged-beam communications system |
| CN105929493A (zh) * | 2016-06-24 | 2016-09-07 | 中国人民解放军信息工程大学 | 可见光接收端的调整方法及相关设备 |
| US10057672B2 (en) | 2016-10-04 | 2018-08-21 | Nxp B.V. | Optical communication interface |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4056719A (en) * | 1975-02-10 | 1977-11-01 | Bell Telephone Laboratories, Incorporated | Two-way telephone transmission system utilizing opto-couplers |
| US4977618A (en) * | 1988-04-21 | 1990-12-11 | Photonics Corporation | Infrared data communications |
| US5060303A (en) * | 1988-09-06 | 1991-10-22 | Wilmoth Thomas E | Optical data link system, and methods of constructing and utilizing same |
| JPH03108823A (ja) * | 1989-09-21 | 1991-05-09 | Opt:Kk | 光通信装置 |
| JPH0671266B2 (ja) * | 1990-06-01 | 1994-09-07 | 日本航空電子工業株式会社 | 光トランシーバ |
| CA2122644C (en) | 1990-06-22 | 1997-09-09 | Takeo Kaharu | Optical bus transmission method and transmitting-side encoder and receiving-side decoder therefor |
| EP0548409B1 (en) | 1991-12-23 | 1997-12-29 | Alcatel | Optical transmission system |
| JP3187495B2 (ja) * | 1991-12-28 | 2001-07-11 | ソニー株式会社 | 光空間伝送装置 |
| US5359446A (en) * | 1992-09-10 | 1994-10-25 | Eldec Corporation | Wide-angle, high-speed, free-space optical communications system |
| US5532858A (en) * | 1992-10-16 | 1996-07-02 | Nit Data Communications Victor Company Of Japan | Optical radio transmission system and a method for adjusting optical axes thereof |
| US5345327A (en) * | 1993-03-29 | 1994-09-06 | At&T Bell Laboratories | Digital infrared communications system with edge detection |
| JP3302141B2 (ja) * | 1993-11-16 | 2002-07-15 | キヤノン株式会社 | 光空間通信方法 |
| JPH07177092A (ja) * | 1993-12-16 | 1995-07-14 | Kokusai Electric Co Ltd | 光受信機 |
| GB9401643D0 (en) * | 1994-01-28 | 1994-03-23 | Lee Communications Ltd | Data transmission system |
| US5808760A (en) | 1994-04-18 | 1998-09-15 | International Business Machines Corporation | Wireless optical communication system with adaptive data rates and/or adaptive levels of optical power |
| KR100256477B1 (ko) | 1994-09-03 | 2000-05-15 | 포만 제프리 엘 | 광 데이타 모듈 및 컴퓨터 시스템과, 무선 데이타 통신용 송수신기 |
| EP0849896B1 (en) | 1994-09-03 | 2001-03-07 | International Business Machines Corporation | Transceiver module for wireless data transmission |
| JP3701396B2 (ja) * | 1996-07-03 | 2005-09-28 | 株式会社エルテル | 光空間伝送方法と装置 |
| DE19715636A1 (de) | 1997-04-15 | 1998-10-22 | Renfer Robert O | Vorrichtung zur drahtlosen optischen Übertragung |
| CA2314956A1 (en) | 1997-12-17 | 1999-06-24 | Yaron Ruziack | Network communications link |
| US6256296B1 (en) * | 1997-12-17 | 2001-07-03 | Yaron Ruziak | Network communications link |
-
2001
- 2001-03-01 RU RU2001105766/09A patent/RU2178954C1/ru not_active IP Right Cessation
-
2002
- 2002-01-14 WO PCT/GB2002/000139 patent/WO2002071655A2/en not_active Application Discontinuation
- 2002-02-13 DE DE60224399T patent/DE60224399T2/de not_active Expired - Lifetime
- 2002-02-13 NZ NZ531361A patent/NZ531361A/en active Application Filing
- 2002-02-13 CA CA002439369A patent/CA2439369A1/en not_active Abandoned
- 2002-02-13 WO PCT/GB2002/000674 patent/WO2002071656A2/en active IP Right Grant
- 2002-02-13 GB GB0203337A patent/GB2377570A/en not_active Withdrawn
- 2002-02-13 MX MXPA03007872A patent/MXPA03007872A/es unknown
- 2002-02-13 IL IL16024402A patent/IL160244A0/xx unknown
- 2002-02-13 EP EP02711101A patent/EP1413073B1/en not_active Expired - Lifetime
- 2002-02-13 AT AT02711101T patent/ATE382997T1/de not_active IP Right Cessation
- 2002-02-27 US US10/083,491 patent/US7369775B2/en not_active Expired - Fee Related
-
2003
- 2003-11-26 ZA ZA200309183A patent/ZA200309183B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA03007872A (es) | 2005-10-19 |
| RU2178954C1 (ru) | 2002-01-27 |
| EP1413073B1 (en) | 2008-01-02 |
| WO2002071656A3 (en) | 2003-09-04 |
| ATE382997T1 (de) | 2008-01-15 |
| US20020126340A1 (en) | 2002-09-12 |
| EP1413073A2 (en) | 2004-04-28 |
| WO2002071655A2 (en) | 2002-09-12 |
| NZ531361A (en) | 2006-11-30 |
| DE60224399T2 (de) | 2008-12-18 |
| GB2377570A (en) | 2003-01-15 |
| IL160244A0 (en) | 2004-07-25 |
| CA2439369A1 (en) | 2002-09-12 |
| GB0203337D0 (en) | 2002-03-27 |
| DE60224399D1 (de) | 2008-02-14 |
| US7369775B2 (en) | 2008-05-06 |
| WO2002071656A2 (en) | 2002-09-12 |
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