AT265110T - signaling system - Google Patents

signaling system


Publication number
AT265110T AT98903190T AT98903190T AT265110T AT 265110 T AT265110 T AT 265110T AT 98903190 T AT98903190 T AT 98903190T AT 98903190 T AT98903190 T AT 98903190T AT 265110 T AT265110 T AT 265110T
Prior art keywords
signaling system
Prior art date
Application number
Other languages
German (de)
Alan Edward Green
Euan Morrison
Robert Martin Pettigrew
Original Assignee
Quantumbeam 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
Priority to GBGB9702726.2A priority Critical patent/GB9702726D0/en
Priority to GBGB9706062.8A priority patent/GB9706062D0/en
Application filed by Quantumbeam Ltd filed Critical Quantumbeam Ltd
Priority to PCT/GB1998/000421 priority patent/WO1998035328A2/en
Publication of AT265110T publication Critical patent/AT265110T/en



    • 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
    • H04B10/00Transmission 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
    • H04B10/112Line-of-sight transmission over an extended range
    • H04B10/1123Bidirectional transmission
    • H04B10/1125Bidirectional transmission using a single common optical path
    • 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
    • H04B10/1149Arrangements for indoor wireless networking of information
AT98903190T 1997-02-11 1998-02-11 signaling system AT265110T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9702726.2A GB9702726D0 (en) 1997-02-11 1997-02-11 Optical point-to-multipoint transmission
GBGB9706062.8A GB9706062D0 (en) 1997-03-24 1997-03-24 Optical retro-reflector
PCT/GB1998/000421 WO1998035328A2 (en) 1997-02-11 1998-02-11 Signalling system

Publications (1)

Publication Number Publication Date
AT265110T true AT265110T (en) 2004-05-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT98903190T AT265110T (en) 1997-02-11 1998-02-11 signaling system

Country Status (8)

Country Link
US (1) US6624916B1 (en)
EP (2) EP0960492B1 (en)
JP (1) JP2002511204A (en)
AT (1) AT265110T (en)
AU (1) AU6000898A (en)
CA (1) CA2279934A1 (en)
DE (1) DE69823336T2 (en)
WO (1) WO1998035328A2 (en)

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Also Published As

Publication number Publication date
WO1998035328A2 (en) 1998-08-13
JP2002511204A (en) 2002-04-09
DE69823336D1 (en) 2004-05-27
AU6000898A (en) 1998-08-26
US6624916B1 (en) 2003-09-23
WO1998035328A3 (en) 1998-12-23
DE69823336T2 (en) 2005-06-30
CA2279934A1 (en) 1998-08-13
EP0960492A2 (en) 1999-12-01
EP1294112A2 (en) 2003-03-19
EP1294112A3 (en) 2003-04-23
EP0960492B1 (en) 2004-04-21

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