AU1463995A - Infrared data transmission system - Google Patents

Infrared data transmission system

Info

Publication number
AU1463995A
AU1463995A AU14639/95A AU1463995A AU1463995A AU 1463995 A AU1463995 A AU 1463995A AU 14639/95 A AU14639/95 A AU 14639/95A AU 1463995 A AU1463995 A AU 1463995A AU 1463995 A AU1463995 A AU 1463995A
Authority
AU
Australia
Prior art keywords
data transmission
transmission system
infrared data
infrared
transmission
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
AU14639/95A
Inventor
John Robert Emmett
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.)
LEE COMMUNICATIONS Ltd
Original Assignee
LEE COMMUNICATIONS Ltd
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
Application filed by LEE COMMUNICATIONS Ltd filed Critical LEE COMMUNICATIONS Ltd
Publication of AU1463995A publication Critical patent/AU1463995A/en
Abandoned legal-status Critical Current

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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection 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
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AU14639/95A 1994-01-28 1995-01-27 Infrared data transmission system Abandoned AU1463995A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9401643 1994-01-28
GB9401643A GB9401643D0 (en) 1994-01-28 1994-01-28 Data transmission system
PCT/GB1995/000167 WO1995020845A1 (en) 1994-01-28 1995-01-27 Infrared data transmission system

Publications (1)

Publication Number Publication Date
AU1463995A true AU1463995A (en) 1995-08-15

Family

ID=10749480

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14639/95A Abandoned AU1463995A (en) 1994-01-28 1995-01-27 Infrared data transmission system

Country Status (5)

Country Link
EP (1) EP0694233A1 (en)
JP (1) JPH08510613A (en)
AU (1) AU1463995A (en)
GB (1) GB9401643D0 (en)
WO (1) WO1995020845A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3326959B2 (en) * 1994-04-25 2002-09-24 松下電器産業株式会社 Optical fiber module
DE10104912A1 (en) * 2001-02-03 2002-08-08 Alcatel Sa Method of transmitting an optical signal through free space
JP2002246965A (en) 2001-02-15 2002-08-30 Ntt Docomo Inc Information transmission method and system, transmitter and receiver
RU2178954C1 (en) 2001-03-01 2002-01-27 Септре Коммуникейшинс Лимитед Optical wireless duplex communication system
WO2003025882A1 (en) * 2001-09-12 2003-03-27 Jonathan Storbeck Gun shaped remote controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141258B (en) * 1983-04-05 1987-08-12 Motorola Israel Ltd Electro-optical line of sight communications apparatus
US5023945A (en) * 1989-12-21 1991-06-11 Gte Laboratories Incorporated Transmission system using parallel optic links to achieve enhanced dynamic range
JPH05289003A (en) * 1992-04-11 1993-11-05 Sony Corp Optical spatial transmission equipment
WO1994001942A1 (en) * 1992-07-01 1994-01-20 Motorola Inc. High bit rate infrared communication system for overcoming multipath

Also Published As

Publication number Publication date
EP0694233A1 (en) 1996-01-31
JPH08510613A (en) 1996-11-05
GB9401643D0 (en) 1994-03-23
WO1995020845A1 (en) 1995-08-03

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