CA2327720A1 - Analog and digital electronic tranceivers for dual-use wireless data networks - Google Patents

Analog and digital electronic tranceivers for dual-use wireless data networks Download PDF

Info

Publication number
CA2327720A1
CA2327720A1 CA002327720A CA2327720A CA2327720A1 CA 2327720 A1 CA2327720 A1 CA 2327720A1 CA 002327720 A CA002327720 A CA 002327720A CA 2327720 A CA2327720 A CA 2327720A CA 2327720 A1 CA2327720 A1 CA 2327720A1
Authority
CA
Canada
Prior art keywords
data
receiver
output
frequency
signal
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.)
Abandoned
Application number
CA002327720A
Other languages
English (en)
French (fr)
Inventor
George B. Hovorka
Steven B. Leeb
Deron Jackson
Elmer C. Lupton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Talking Lights LLC
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/291,709 external-priority patent/US6400482B1/en
Priority claimed from US09/292,126 external-priority patent/US6504633B1/en
Priority claimed from US09/291,706 external-priority patent/US6198230B1/en
Application filed by Individual filed Critical Individual
Publication of CA2327720A1 publication Critical patent/CA2327720A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114Indoor or close-range type systems
    • H04B10/116Visible light communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114Indoor or close-range type systems
    • H04B10/1143Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CA002327720A 1998-04-15 1999-04-15 Analog and digital electronic tranceivers for dual-use wireless data networks Abandoned CA2327720A1 (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US8186698P 1998-04-15 1998-04-15
US60/081,866 1998-04-15
US10828798P 1998-11-13 1998-11-13
US60/108,287 1998-11-13
US11537499P 1999-01-11 1999-01-11
US60/115,374 1999-01-11
US09/291,709 US6400482B1 (en) 1998-04-15 1999-04-14 Communication system
US09/292,126 US6504633B1 (en) 1998-04-15 1999-04-14 Analog and digital electronic receivers for dual-use wireless data networks
US09/291,706 1999-04-14
US09/291,709 1999-04-14
US09/292,126 1999-04-14
US09/291,706 US6198230B1 (en) 1998-04-15 1999-04-14 Dual-use electronic transceiver set for wireless data networks
PCT/US1999/008437 WO1999053633A1 (en) 1998-04-15 1999-04-15 Analog and digital electronic tranceivers for dual-use wireless data networks

Publications (1)

Publication Number Publication Date
CA2327720A1 true CA2327720A1 (en) 1999-10-21

Family

ID=27557236

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002327710A Abandoned CA2327710A1 (en) 1998-04-15 1999-04-15 Dual-use electronic transceiver set for wireless data networks
CA002327720A Abandoned CA2327720A1 (en) 1998-04-15 1999-04-15 Analog and digital electronic tranceivers for dual-use wireless data networks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002327710A Abandoned CA2327710A1 (en) 1998-04-15 1999-04-15 Dual-use electronic transceiver set for wireless data networks

Country Status (5)

Country Link
EP (2) EP1072172A1 (enExample)
JP (2) JP2002511698A (enExample)
AU (2) AU3567799A (enExample)
CA (2) CA2327710A1 (enExample)
WO (2) WO1999053732A1 (enExample)

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AUPQ055999A0 (en) * 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (npage01)
US6957768B1 (en) 1999-05-25 2005-10-25 Silverbrook Research Pty Ltd Computer system control via interface surface
US6333605B1 (en) 1999-11-02 2001-12-25 Energy Savings, Inc. Light modulating electronic ballast
US6542270B2 (en) * 2000-12-08 2003-04-01 Motorola, Inc. Interference-robust coded-modulation scheme for optical communications and method for modulating illumination for optical communications
US6865347B2 (en) 2001-01-05 2005-03-08 Motorola, Inc. Optically-based location system and method for determining a location at a structure
JP2003115803A (ja) 2001-10-09 2003-04-18 Nec Corp 発光装置及び通信システム
US6864634B2 (en) * 2002-04-30 2005-03-08 Koninklijke Philips Electronics N.V. Method and system for transmitting and displaying information on a wireless device using plastic electronics
FR2858892A1 (fr) * 2003-08-14 2005-02-18 Novatys Systeme de commande a distance par analyse de signaux lumineux issus d'une source de lumiere habituellement destinee a l'eclairage
JP4590863B2 (ja) * 2003-12-15 2010-12-01 パナソニック電工株式会社 光伝送システム
JP4534475B2 (ja) * 2003-12-15 2010-09-01 パナソニック電工株式会社 光伝送システム
JP4534474B2 (ja) * 2003-12-15 2010-09-01 パナソニック電工株式会社 放電灯点灯装置および光伝送システム
GB0410424D0 (en) * 2004-05-08 2004-06-16 Herber Ltd Communications system
FR2875653B1 (fr) * 2004-09-20 2006-10-20 Excem Sa Dispositif d'emission pour la transmission optique en espace libre
CN101026413B (zh) * 2006-02-17 2012-01-04 华为技术有限公司 照明光无线通信系统
WO2007099472A1 (en) * 2006-03-02 2007-09-07 Philips Intellectual Property & Standards Gmbh A lighting device
JP4609362B2 (ja) * 2006-03-28 2011-01-12 パナソニック電工株式会社 照明光伝送システム
JP4872682B2 (ja) * 2007-01-26 2012-02-08 パナソニック電工株式会社 照明光伝送システム
EP2198670B1 (en) * 2007-09-26 2012-01-04 Koninklijke Philips Electronics N.V. Method and device for communicating data using a light source
EP2374333B1 (en) * 2008-12-04 2014-01-08 Koninklijke Philips N.V. Illumination device and method for embedding a data signal in a luminance output using ac driven light sources
TWI401995B (zh) * 2009-06-06 2013-07-11 Anteya Technology Corp Power switch switching dimmer and its LED device
KR20120039658A (ko) * 2009-06-24 2012-04-25 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 마이크로컨트롤러를 프로그래밍하기 위한 방법 및 장치
WO2011001392A2 (en) * 2009-07-03 2011-01-06 Koninklijke Philips Electronics N.V. Method and system for asynchronous lamp identification
ES2668280T3 (es) * 2010-10-20 2018-05-17 Philips Lighting Holding B.V. Modulación para transmisión de luz codificada
EP2509398A1 (en) * 2011-04-07 2012-10-10 Koninklijke Philips Electronics N.V. Modulation for coded light transmission
GB2496379A (en) 2011-11-04 2013-05-15 Univ Edinburgh A freespace optical communication system which exploits the rolling shutter mechanism of a CMOS camera
RU2623492C2 (ru) * 2012-04-13 2017-06-27 Филипс Лайтинг Холдинг Б.В. Способ и устройство для осуществления связи посредством видимого света
GB201219563D0 (en) * 2012-10-31 2012-12-12 Heber Ltd Device and system for diagnostic communications by light
BR112015026042A2 (pt) * 2013-04-19 2017-07-25 Koninklijke Philips Nv receptor de luz codificada, e, produto de programa de computador para operar um receptor de luz codificada

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156826A (en) * 1961-06-14 1964-11-10 Engelhard Hanovia Inc Light communication system employing superimposed currents applied to a high intensity light source
GB1018921A (en) * 1962-02-19 1966-02-02 Ass Elect Ind Improvements relating to visual signalling systems utilising modulated light
US3900404A (en) * 1973-08-02 1975-08-19 Martin R Dachs Optical communication system
JPH01122220A (ja) * 1987-11-05 1989-05-15 Seiko Instr & Electron Ltd 天井情報伝達システム
GB9010401D0 (en) * 1990-05-09 1990-06-27 Smith Michael W Electronic display device,display setting apparatus and display system
US5363020A (en) * 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
GB9321535D0 (en) * 1993-10-19 1993-12-08 Bsc Developments Ltd Signalling techniques
WO1995022194A1 (en) * 1994-02-10 1995-08-17 Philips Electronics N.V. High frequency ac/ac converter with power factor correction
DE19607468A1 (de) * 1996-02-28 1997-09-04 Michael Scharf Lichtsignalsystem zur Übertragung von Informationen durch Entladungs- bzw. Bogenlampenlichtimpulse
FR2751491B1 (fr) * 1996-07-16 1999-01-08 Soc Et Ind Mecaniques Et Elect Systeme et procede de transmission de messages, notamment pour la mise a jour de donnees enregistrees dans des etiquettes electroniques

Also Published As

Publication number Publication date
CA2327710A1 (en) 1999-10-21
EP1072172A1 (en) 2001-01-31
JP2002511727A (ja) 2002-04-16
JP2002511698A (ja) 2002-04-16
AU3568199A (en) 1999-11-01
AU3567799A (en) 1999-11-01
WO1999053633A1 (en) 1999-10-21
WO1999053732A1 (en) 1999-10-21
EP1072109A1 (en) 2001-01-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued