WO2000025433A1 - Systeme et procede de radiocommunication au laser - Google Patents

Systeme et procede de radiocommunication au laser Download PDF

Info

Publication number
WO2000025433A1
WO2000025433A1 PCT/US1999/025279 US9925279W WO0025433A1 WO 2000025433 A1 WO2000025433 A1 WO 2000025433A1 US 9925279 W US9925279 W US 9925279W WO 0025433 A1 WO0025433 A1 WO 0025433A1
Authority
WO
WIPO (PCT)
Prior art keywords
transceiver
unit
data
manipulated
laser
Prior art date
Application number
PCT/US1999/025279
Other languages
English (en)
Other versions
WO2000025433A9 (fr
Inventor
Fred D. West
Original Assignee
Tellaire Corporation
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 Tellaire Corporation filed Critical Tellaire Corporation
Priority to BR9914934-6A priority Critical patent/BR9914934A/pt
Priority to AU14543/00A priority patent/AU1454300A/en
Priority to EP99971165A priority patent/EP1127414A1/fr
Publication of WO2000025433A1 publication Critical patent/WO2000025433A1/fr
Publication of WO2000025433A9 publication Critical patent/WO2000025433A9/fr

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
    • 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
    • H04B10/40Transceivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

La présente invention concerne un système (100) et un procédé de radiocommunication au laser, comprenant une unité d'émission-réception, une unité d'émission-réception externe (39) et une unité de récupération des données (76). L'unité d'émission-réception reçoit les données à partir d'une source d'entrée des données (75). L'unité d'émission-réception externe (39) capte et reçoit en permanence l'énergie laser modulée à partir de l'unité d'émission-réception, manipule l'énergie laser modulée de l'unité d'émission-réception en restituant l'énergie laser manipulée de l'unité d'émission-réception externe, et transmet l'énergie laser manipulée de l'unité d'émission-réception externe à l'unité de récupération des données (76). L'unité d'émission-réception externe (39) reçoit également l'énergie laser manipulée par l'unité de récupération des données (76) et manipule l'énergie laser manipulée par l'unité de récupération des données (76).
PCT/US1999/025279 1998-10-28 1999-10-28 Systeme et procede de radiocommunication au laser WO2000025433A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR9914934-6A BR9914934A (pt) 1998-10-28 1999-10-28 Método e sistema de comunicações sem fio baseadoem laser
AU14543/00A AU1454300A (en) 1998-10-28 1999-10-28 Laser based wireless communications system and method
EP99971165A EP1127414A1 (fr) 1998-10-28 1999-10-28 Systeme et procede de radiocommunication au laser

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10605098P 1998-10-28 1998-10-28
US60/106,050 1998-10-28

Publications (2)

Publication Number Publication Date
WO2000025433A1 true WO2000025433A1 (fr) 2000-05-04
WO2000025433A9 WO2000025433A9 (fr) 2000-10-19

Family

ID=22309209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1999/025279 WO2000025433A1 (fr) 1998-10-28 1999-10-28 Systeme et procede de radiocommunication au laser

Country Status (4)

Country Link
EP (1) EP1127414A1 (fr)
AU (1) AU1454300A (fr)
BR (1) BR9914934A (fr)
WO (1) WO2000025433A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382272B (zh) * 2008-06-25 2013-01-11 Nat Applied Res Laboratories Satellite optical lens
WO2016156427A1 (fr) * 2015-03-30 2016-10-06 Universite De Technologie De Compiegne Dispositif de communication optique en espace libre

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509028A (en) * 1993-03-26 1996-04-16 Matra Communication Radio transmission method using repeater stations with spectrum reversal
US5890055A (en) * 1995-07-28 1999-03-30 Lucent Technologies Inc. Method and system for connecting cells and microcells in a wireless communications network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509028A (en) * 1993-03-26 1996-04-16 Matra Communication Radio transmission method using repeater stations with spectrum reversal
US5890055A (en) * 1995-07-28 1999-03-30 Lucent Technologies Inc. Method and system for connecting cells and microcells in a wireless communications network

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382272B (zh) * 2008-06-25 2013-01-11 Nat Applied Res Laboratories Satellite optical lens
WO2016156427A1 (fr) * 2015-03-30 2016-10-06 Universite De Technologie De Compiegne Dispositif de communication optique en espace libre
US10298324B2 (en) 2015-03-30 2019-05-21 Université de Picardie Jules Verne Free space optical communications device

Also Published As

Publication number Publication date
AU1454300A (en) 2000-05-15
EP1127414A1 (fr) 2001-08-29
WO2000025433A9 (fr) 2000-10-19
BR9914934A (pt) 2001-10-30

Similar Documents

Publication Publication Date Title
US6348986B1 (en) Wireless fiber-coupled telecommunication systems based on atmospheric transmission of laser signals
EP1213857B1 (fr) Réseau de télécommunications à grande distance de point à multipoint par transmission laser atmosphérique à travers un routeur optique distant
US6795655B1 (en) Free-space optical communication system with spatial multiplexing
US6323980B1 (en) Hybrid picocell communication system
US6504634B1 (en) System and method for improved pointing accuracy
US7565081B1 (en) Optical/radio local access network
US5983068A (en) Photonic home area network
US7274877B1 (en) Optical/radio local access network
KR20010071931A (ko) 자유공간으로 데이터를 송수신하는 광통신 시스템
RU2352067C1 (ru) Система связи с ретрансляторами, изменяющими свое местоположение в пространстве
CN105284064A (zh) 用于自由空间光通信的激光继电器
KR20000062484A (ko) 자유 공간 광학 광대역 억세스 시스템
US20080138077A1 (en) Diverging Beam Optical Communication System
WO2000014902A2 (fr) Reseau permettant d'assurer des communications sans fil au moyen d'une plate-forme atmospherique
US7295777B1 (en) Optical/radio local access network
US20020171897A1 (en) System and method for a high-speed, customizible subscriber network using optical wireless links
WO2000025433A1 (fr) Systeme et procede de radiocommunication au laser
WO2000025454A9 (fr) Systeme et procede d'integration d'un noeud dans un reseau
TW456111B (en) Laser based wireless communications system and method
Panak et al. Fiber-coupled transceivers in point-to-point and point-to-multipoint optical wireless systems
AU2004201372A1 (en) Optical communication system that transmits and receives data through free space
EP1004202A1 (fr) Reseau local domestique photonique

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref country code: AU

Ref document number: 2000 14543

Kind code of ref document: A

Format of ref document f/p: F

AK Designated states

Kind code of ref document: A1

Designated state(s): AU BR CN IL JP MX

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: C2

Designated state(s): AU BR CN IL JP MX

AL Designated countries for regional patents

Kind code of ref document: C2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

COP Corrected version of pamphlet

Free format text: PAGES 1/14-14/14, DRAWINGS, REPLACED BY NEW PAGES 1/14-14/14; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE

WWE Wipo information: entry into national phase

Ref document number: 14543/00

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 1999971165

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1999971165

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1999971165

Country of ref document: EP