WO2002086555A3 - Method and apparatus for aligning optical wireless links - Google Patents
Method and apparatus for aligning optical wireless links Download PDFInfo
- Publication number
- WO2002086555A3 WO2002086555A3 PCT/US2002/012436 US0212436W WO02086555A3 WO 2002086555 A3 WO2002086555 A3 WO 2002086555A3 US 0212436 W US0212436 W US 0212436W WO 02086555 A3 WO02086555 A3 WO 02086555A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- link
- alignment information
- point
- wireless links
- optical wireless
- Prior art date
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
- H04B10/1143—Bidirectional transmission
-
- 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
- H04B10/112—Line-of-sight transmission over an extended range
- H04B10/1123—Bidirectional transmission
- H04B10/1127—Bidirectional transmission using two distinct parallel optical paths
-
- 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
- H04B10/40—Transceivers
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002254676A AU2002254676A1 (en) | 2001-04-20 | 2002-04-19 | Method and apparatus for aligning optical wireless links |
EP02723916A EP1389371A4 (en) | 2001-04-20 | 2002-04-19 | Method and apparatus for aligning optical wireless links |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28546101P | 2001-04-20 | 2001-04-20 | |
US60/285,461 | 2001-04-20 | ||
US09/940,763 | 2001-08-27 | ||
US09/940,763 US6915080B2 (en) | 2000-09-20 | 2001-08-27 | Method and apparatus for aligning optical wireless links |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002086555A2 WO2002086555A2 (en) | 2002-10-31 |
WO2002086555A3 true WO2002086555A3 (en) | 2003-03-13 |
Family
ID=26963208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/012436 WO2002086555A2 (en) | 2001-04-20 | 2002-04-19 | Method and apparatus for aligning optical wireless links |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1389371A4 (en) |
AU (1) | AU2002254676A1 (en) |
WO (1) | WO2002086555A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9838119B1 (en) | 2015-01-29 | 2017-12-05 | Google Llc | Automatically steered optical wireless communication for mobile devices |
WO2022225499A1 (en) * | 2021-04-22 | 2022-10-27 | Tretiakov Dmytro Vitalijovych | Information transmission method and system for its implementation |
WO2024028212A1 (en) | 2022-08-04 | 2024-02-08 | Signify Holding B.V. | Fast target acquisition for steerable light beams in optical wireless communication systems |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6181450B1 (en) * | 1998-05-12 | 2001-01-30 | Harris Corporation | System and method for free space optical communications |
US6285481B1 (en) * | 1997-09-05 | 2001-09-04 | Trex Communications Corporation | Free-space laser communications error control system |
US6381055B1 (en) * | 1998-04-16 | 2002-04-30 | At&T Corp. | Transceiver positioning in free-space optical networks |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5592320A (en) * | 1994-08-15 | 1997-01-07 | Hughes Aircraft Company | Satellite communications system |
US5953146A (en) * | 1997-01-30 | 1999-09-14 | At&T Corp. | Method and apparatus for tracking alignment in wireless optical communications |
-
2002
- 2002-04-19 AU AU2002254676A patent/AU2002254676A1/en not_active Abandoned
- 2002-04-19 WO PCT/US2002/012436 patent/WO2002086555A2/en not_active Application Discontinuation
- 2002-04-19 EP EP02723916A patent/EP1389371A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6285481B1 (en) * | 1997-09-05 | 2001-09-04 | Trex Communications Corporation | Free-space laser communications error control system |
US6381055B1 (en) * | 1998-04-16 | 2002-04-30 | At&T Corp. | Transceiver positioning in free-space optical networks |
US6181450B1 (en) * | 1998-05-12 | 2001-01-30 | Harris Corporation | System and method for free space optical communications |
Non-Patent Citations (1)
Title |
---|
See also references of EP1389371A4 * |
Also Published As
Publication number | Publication date |
---|---|
AU2002254676A1 (en) | 2002-11-05 |
EP1389371A4 (en) | 2006-11-08 |
WO2002086555A2 (en) | 2002-10-31 |
EP1389371A2 (en) | 2004-02-18 |
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