WO1999056416A1 - Reseau local full-duplex a acces multiple par repartition dans l'espace - Google Patents
Reseau local full-duplex a acces multiple par repartition dans l'espace Download PDFInfo
- Publication number
- WO1999056416A1 WO1999056416A1 PCT/JP1999/002157 JP9902157W WO9956416A1 WO 1999056416 A1 WO1999056416 A1 WO 1999056416A1 JP 9902157 W JP9902157 W JP 9902157W WO 9956416 A1 WO9956416 A1 WO 9956416A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical
- terminal
- communication
- transmitter
- optical signal
- 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
-
- 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
- H04B10/114—Indoor or close-range type systems
-
- 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
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000546474A JP3969562B2 (ja) | 1998-04-24 | 1999-04-22 | 空間分割多重全2重ローカルエリアネットワーク |
US09/674,068 US7099589B1 (en) | 1998-04-24 | 1999-04-22 | Space-division multiplex full-duplex local area network |
EP99917116A EP1079550B1 (en) | 1998-04-24 | 1999-04-22 | Space-division multiplex full-duplex local area network |
DE69937451T DE69937451T2 (de) | 1998-04-24 | 1999-04-22 | Lokales raummultiplex-vollduplex-netzwerk |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11444698 | 1998-04-24 | ||
JP10/114446 | 1998-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999056416A1 true WO1999056416A1 (fr) | 1999-11-04 |
Family
ID=14637945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/002157 WO1999056416A1 (fr) | 1998-04-24 | 1999-04-22 | Reseau local full-duplex a acces multiple par repartition dans l'espace |
Country Status (6)
Country | Link |
---|---|
US (1) | US7099589B1 (ja) |
EP (1) | EP1079550B1 (ja) |
JP (1) | JP3969562B2 (ja) |
KR (1) | KR100394201B1 (ja) |
DE (1) | DE69937451T2 (ja) |
WO (1) | WO1999056416A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1162770A2 (en) * | 2000-06-08 | 2001-12-12 | Sunflower Technologies, Ltd. | Free space optical communication device |
EP1280082A1 (en) * | 2000-03-28 | 2003-01-29 | Kabushiki Kaisha Media Technical | Apparatus for totaling/analyzing replies using infrared optical communication, and signal amplifier suitable for that apparatus |
KR100425519B1 (ko) * | 2001-01-16 | 2004-03-30 | 라이프앤드엘이디 주식회사 | 다이버용 수중 근거리 광통신 장치 |
JP2005515563A (ja) * | 2002-01-16 | 2005-05-26 | ジェムプリュス | 中央回路および周辺回路を有するインテリジェント可搬物体における誘導結合による交換 |
US20110229141A1 (en) * | 2006-02-06 | 2011-09-22 | Woods Hole Oceanographic | Systems and methods for underwater optical communication |
US8917660B2 (en) | 2002-07-05 | 2014-12-23 | Interdigital Technology Corporation | Method for performing wireless switching |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4097949B2 (ja) | 2001-04-20 | 2008-06-11 | シャープ株式会社 | 空間光伝送システム |
KR100498757B1 (ko) * | 2001-06-15 | 2005-07-01 | 유재희 | 적외선 송수신 장치 |
US7110679B2 (en) | 2001-08-17 | 2006-09-19 | Lucent Technologies Inc. | Installation of processing units into a stored program controlled system wherein the component processing units are interconnected via free space optics |
US7162158B2 (en) | 2001-08-17 | 2007-01-09 | Lucent Technologies Inc. | Interconnecting processing units of a stored program controlled system using space division multiplexed free space optics |
US6993260B2 (en) | 2001-08-17 | 2006-01-31 | Lucent Technologies Inc. | Interconnecting processing units of a stored program controlled system using free space optics |
EP1471689B1 (en) * | 2002-03-11 | 2006-05-24 | Honda Giken Kogyo Kabushiki Kaisha | Optical wireless communication system |
US7167913B2 (en) * | 2002-06-05 | 2007-01-23 | Universal Electronics Inc. | System and method for managing communication links |
JP3971984B2 (ja) * | 2002-10-15 | 2007-09-05 | 松下電器産業株式会社 | 通信装置および通信方法 |
JP2004260817A (ja) * | 2003-02-27 | 2004-09-16 | Amtran Technology Co Ltd | 無線信号送受信システム |
JP4333186B2 (ja) * | 2003-04-07 | 2009-09-16 | ソニー株式会社 | 通信システム及び通信照明装置 |
DE102004046503B4 (de) * | 2004-09-23 | 2009-04-09 | Eads Deutschland Gmbh | Indirektes optisches Freiraum-Kommunikationssystem zur breitbandigen Übertragung von hochratigen Daten im Passagierraum eines Flugzeugs |
US20070019962A1 (en) * | 2005-07-22 | 2007-01-25 | Inventec Corporation | Infrated transceiver module that can adjust its transmitting and receiving angle automatically |
JP4689412B2 (ja) * | 2005-08-31 | 2011-05-25 | 京セラ株式会社 | 送信装置及び通信システム |
JP4939024B2 (ja) * | 2005-09-27 | 2012-05-23 | 京セラ株式会社 | 光通信装置、及び光通信方法 |
JP2008227944A (ja) * | 2007-03-13 | 2008-09-25 | Toshiba Corp | 可視光通信の受信装置及び可視光通信システム |
JP5486179B2 (ja) * | 2008-11-25 | 2014-05-07 | 三星電子株式会社 | 送信装置、受信装置、信号送信方法、及び信号受信方法 |
US8233803B2 (en) | 2010-09-30 | 2012-07-31 | Transmitive, LLC | Versatile remote control device and system |
US9628176B2 (en) | 2011-09-09 | 2017-04-18 | Gn Hearing A/S | Hearing device with optical receiver |
EP2579618A1 (en) * | 2011-10-04 | 2013-04-10 | GN Resound A/S | Hearing device with receiver for optical signal transmission |
GB201321260D0 (en) * | 2013-12-02 | 2014-01-15 | Univ Edinburgh | Communication apparatus and method |
DE102016200010A1 (de) * | 2016-01-04 | 2017-07-06 | Siemens Schweiz Ag | Kalibrierung der Position von mobilen Objekten in Gebäuden |
DE102016116396A1 (de) * | 2016-09-01 | 2018-03-15 | Conductix-Wampfler Gmbh | Schleifleitung, Stromabnehmer, Schleifleitungssystem und Verfahren zur berührungslosen Datenübertragung |
US10277316B1 (en) | 2017-05-01 | 2019-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Free space optical headset |
US20190082520A1 (en) * | 2017-06-29 | 2019-03-14 | Mohammad Noshad | Wide angle optical wireless transmitter including multiple narrow beam width light emitting diodes |
CN108039910B (zh) * | 2017-12-26 | 2020-06-26 | 广州市仪器仪表学会 | 一种可见光通信设备发射调制性能测量方法 |
CN112165357B (zh) * | 2020-09-29 | 2022-10-18 | 四川高艺光学科技有限公司 | 一种用于光学基站多用户的接入调度系统及其运行流程 |
WO2022135897A1 (en) * | 2020-12-24 | 2022-06-30 | Signify Holding B.V. | An optical wireless communication device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03109837A (ja) * | 1989-09-25 | 1991-05-09 | Ricoh Co Ltd | 光データ伝送システム |
JPH06112903A (ja) * | 1992-09-25 | 1994-04-22 | Koito Ind Ltd | 光空間伝送方式 |
JPH09252143A (ja) * | 1996-03-14 | 1997-09-22 | Nec Corp | 光通信機能付き電子機器 |
JPH09261176A (ja) * | 1996-03-21 | 1997-10-03 | Sanyo Electric Co Ltd | 光通信装置 |
JPH09307502A (ja) * | 1996-05-10 | 1997-11-28 | Fuji Xerox Co Ltd | 赤外線通信装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536057A (en) * | 1981-04-14 | 1985-08-20 | Canon Kabushiki Kaisha | Filter mounting mechanism for an optical assembly |
US4727600A (en) * | 1985-02-15 | 1988-02-23 | Emik Avakian | Infrared data communication system |
US4975926A (en) * | 1989-03-30 | 1990-12-04 | Guenther Knapp | Wireless indoor data communication system |
JPH05153056A (ja) * | 1991-11-26 | 1993-06-18 | Matsushita Electric Works Ltd | 光空間伝送システム |
JPH05206948A (ja) * | 1992-01-24 | 1993-08-13 | Matsushita Electric Works Ltd | 光空間伝送システム |
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 |
JPH06164506A (ja) * | 1992-11-26 | 1994-06-10 | Tohoku Electric Power Co Inc | 携帯用光空間通信装置用光反射装置 |
TW312063B (ja) * | 1995-08-31 | 1997-08-01 | Sony Co Ltd | |
US5726786A (en) * | 1995-11-21 | 1998-03-10 | The Aerospace Corporation | Free-space star-coupled optical data bus |
US5986790A (en) * | 1996-03-05 | 1999-11-16 | Fuji Xerox, Co., Ltd. | Light source for optical communication, optical transceiver and optical communication network |
US5838472A (en) * | 1996-07-03 | 1998-11-17 | Spectrix Corporation | Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area |
JPH10135915A (ja) * | 1996-09-06 | 1998-05-22 | Ricoh Co Ltd | 光情報通信システム |
US6577426B1 (en) * | 1996-09-30 | 2003-06-10 | Lucent Technologies Inc. | Optical arrangement for full duplex free space infrared transmission |
US5946118A (en) * | 1997-02-04 | 1999-08-31 | Digital Equipment Corporation | Communication collision detection |
-
1999
- 1999-04-22 EP EP99917116A patent/EP1079550B1/en not_active Expired - Lifetime
- 1999-04-22 US US09/674,068 patent/US7099589B1/en not_active Expired - Fee Related
- 1999-04-22 KR KR10-2000-7011834A patent/KR100394201B1/ko not_active IP Right Cessation
- 1999-04-22 DE DE69937451T patent/DE69937451T2/de not_active Expired - Lifetime
- 1999-04-22 WO PCT/JP1999/002157 patent/WO1999056416A1/ja active IP Right Grant
- 1999-04-22 JP JP2000546474A patent/JP3969562B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03109837A (ja) * | 1989-09-25 | 1991-05-09 | Ricoh Co Ltd | 光データ伝送システム |
JPH06112903A (ja) * | 1992-09-25 | 1994-04-22 | Koito Ind Ltd | 光空間伝送方式 |
JPH09252143A (ja) * | 1996-03-14 | 1997-09-22 | Nec Corp | 光通信機能付き電子機器 |
JPH09261176A (ja) * | 1996-03-21 | 1997-10-03 | Sanyo Electric Co Ltd | 光通信装置 |
JPH09307502A (ja) * | 1996-05-10 | 1997-11-28 | Fuji Xerox Co Ltd | 赤外線通信装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1079550A4 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1280082A1 (en) * | 2000-03-28 | 2003-01-29 | Kabushiki Kaisha Media Technical | Apparatus for totaling/analyzing replies using infrared optical communication, and signal amplifier suitable for that apparatus |
EP1280082A4 (en) * | 2000-03-28 | 2004-12-22 | Media Technical Kk | APPARATUS FOR TOTALIZING AND ANALYZING RESPONSES USING INFRARED OPTICAL COMMUNICATION, AND COMPATIBLE SIGNAL AMPLIFIER |
EP1162770A2 (en) * | 2000-06-08 | 2001-12-12 | Sunflower Technologies, Ltd. | Free space optical communication device |
EP1162770A3 (en) * | 2000-06-08 | 2005-03-09 | Sunflower Technologies, Ltd. | Free space optical communication device |
KR100425519B1 (ko) * | 2001-01-16 | 2004-03-30 | 라이프앤드엘이디 주식회사 | 다이버용 수중 근거리 광통신 장치 |
JP2005515563A (ja) * | 2002-01-16 | 2005-05-26 | ジェムプリュス | 中央回路および周辺回路を有するインテリジェント可搬物体における誘導結合による交換 |
US8917660B2 (en) | 2002-07-05 | 2014-12-23 | Interdigital Technology Corporation | Method for performing wireless switching |
US9712294B2 (en) | 2002-07-05 | 2017-07-18 | Interdigital Technology Corporation | Method for performing wireless switching |
US10116421B2 (en) | 2002-07-05 | 2018-10-30 | Interdigital Technology Corporation | Method for performing wireless switching |
US11171749B2 (en) | 2002-07-05 | 2021-11-09 | Interdigital Technology Corporation | Method for performing wireless switching |
US20110229141A1 (en) * | 2006-02-06 | 2011-09-22 | Woods Hole Oceanographic | Systems and methods for underwater optical communication |
Also Published As
Publication number | Publication date |
---|---|
EP1079550B1 (en) | 2007-10-31 |
KR100394201B1 (ko) | 2003-08-06 |
DE69937451D1 (de) | 2007-12-13 |
DE69937451T2 (de) | 2008-08-28 |
JP3969562B2 (ja) | 2007-09-05 |
KR20010042994A (ko) | 2001-05-25 |
EP1079550A1 (en) | 2001-02-28 |
US7099589B1 (en) | 2006-08-29 |
EP1079550A4 (en) | 2005-06-15 |
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