AU2001275858A1 - System and method for wavelength modulated free space optical communication - Google Patents
System and method for wavelength modulated free space optical communicationInfo
- Publication number
- AU2001275858A1 AU2001275858A1 AU2001275858A AU7585801A AU2001275858A1 AU 2001275858 A1 AU2001275858 A1 AU 2001275858A1 AU 2001275858 A AU2001275858 A AU 2001275858A AU 7585801 A AU7585801 A AU 7585801A AU 2001275858 A1 AU2001275858 A1 AU 2001275858A1
- Authority
- AU
- Australia
- Prior art keywords
- free space
- optical communication
- space optical
- wavelength modulated
- modulated free
- 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
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
- H04B10/112—Line-of-sight transmission over an extended range
- H04B10/1121—One-way transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21909800P | 2000-07-18 | 2000-07-18 | |
US60/219,098 | 2000-07-18 | ||
PCT/US2001/020988 WO2002007349A2 (en) | 2000-07-18 | 2001-07-02 | System and method for wavelength modulated free space optical communication |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001275858A1 true AU2001275858A1 (en) | 2002-01-30 |
Family
ID=22817865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001275858A Abandoned AU2001275858A1 (en) | 2000-07-18 | 2001-07-02 | System and method for wavelength modulated free space optical communication |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020089726A1 (en) |
JP (1) | JP2004513535A (en) |
CN (1) | CN1268075C (en) |
AU (1) | AU2001275858A1 (en) |
HK (1) | HK1060809A1 (en) |
TW (1) | TW517471B (en) |
WO (1) | WO2002007349A2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6584245B1 (en) * | 1996-05-06 | 2003-06-24 | Teracomm Research, Inc | High speed data link including a superconductive plate assembly for use in a data transmission scheme and method |
US7340183B2 (en) * | 1998-11-17 | 2008-03-04 | Broadwing Corporation | Optical communications systems, devices, and methods |
WO2002035665A1 (en) * | 2000-10-19 | 2002-05-02 | Fujitsu Limited | Optical transmitter, optical repeater and optical receiver, and optical transmitting method |
KR100891769B1 (en) * | 2007-05-30 | 2009-04-07 | 삼성전자주식회사 | Wireless visible light optical communication system |
US7941050B2 (en) * | 2008-01-11 | 2011-05-10 | Battelle Memorial Institute | Systems and methods for free space optical communication |
US8315525B2 (en) * | 2010-05-07 | 2012-11-20 | Exelis Inc. | Amplification of interleaved optical signals |
CN103326779B (en) * | 2013-06-21 | 2016-08-24 | 中国科学院空间科学与应用研究中心 | A kind of free-space optical communication system based on compressed sensing and method |
US9774395B1 (en) * | 2014-04-30 | 2017-09-26 | The United States Of America As Represented By The Administrator Of Nasa | Space optical communications using laser beams |
US9755740B2 (en) | 2015-12-30 | 2017-09-05 | Surefire Llc | Receivers for optical narrowcasting |
ES2882628T3 (en) | 2015-12-31 | 2021-12-02 | Viasat Inc | Broadband satellite communication system using optical power links |
US10291318B2 (en) * | 2017-04-27 | 2019-05-14 | Nec Corporation | Physical layer security in optical communications using Bessel modes |
US9917652B1 (en) | 2017-06-06 | 2018-03-13 | Surefire Llc | Adaptive communications focal plane array |
US10250948B1 (en) | 2018-01-05 | 2019-04-02 | Aron Surefire, Llc | Social media with optical narrowcasting |
US10473439B2 (en) | 2018-01-05 | 2019-11-12 | Aron Surefire, Llc | Gaming systems and methods using optical narrowcasting |
US10236986B1 (en) | 2018-01-05 | 2019-03-19 | Aron Surefire, Llc | Systems and methods for tiling free space optical transmissions |
JP7342041B2 (en) * | 2018-02-22 | 2023-09-11 | イーオーエス ディフェンス システムズ ユーエスエー インコーポレイテッド | Hybrid wireless links employing free space optical communications, radio frequency communications, and intelligent frame and packet switching |
CN111176052B (en) * | 2019-12-25 | 2021-05-07 | 华东师范大学 | Method for realizing coding by switching laser state and non-laser state of optical structure |
CN112054849A (en) * | 2020-08-19 | 2020-12-08 | 浙江工业大学 | Infrared encryption communication device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1187187A (en) * | 1981-04-27 | 1985-05-14 | Akira Fukuda | Method and system for pulse communication |
US4564946A (en) * | 1983-02-25 | 1986-01-14 | At&T Bell Laboratories | Optical communications system using frequency shift keying |
NL8603034A (en) * | 1986-11-28 | 1988-06-16 | Philips Nv | FREQUENCY DISCRIMINATOR FOR COHERENT OPTICAL SYSTEM. |
JPH0752862B2 (en) * | 1987-10-29 | 1995-06-05 | 日本電気株式会社 | 4-level FSK optical communication system |
US5416779A (en) * | 1989-01-27 | 1995-05-16 | British Telecommunications Public Limited Company | Time division duplex telecommunication system |
EP0557959B1 (en) * | 1992-02-25 | 1998-04-22 | Sony Corporation | Modulation/demodulation apparatus and information processing apparatus |
JP3019284B2 (en) * | 1992-08-10 | 2000-03-13 | シャープ株式会社 | Spatial optical transmission equipment |
JP3672202B2 (en) * | 1993-09-08 | 2005-07-20 | シャープ株式会社 | Spatial light transmission apparatus and spatial light transmission method |
WO1996011539A2 (en) * | 1994-10-04 | 1996-04-18 | Sdl, Inc. | Infrared laser diode wireless local area network |
US5608722A (en) * | 1995-04-03 | 1997-03-04 | Qualcomm Incorporated | Multi-user communication system architecture with distributed receivers |
US6072994A (en) * | 1995-08-31 | 2000-06-06 | Northrop Grumman Corporation | Digitally programmable multifunction radio system architecture |
US5777768A (en) * | 1995-09-01 | 1998-07-07 | Astroterra Corporation | Multiple transmitter laser link |
US5760941A (en) * | 1996-02-29 | 1998-06-02 | Rice University | System and method for performing optical code division multiple access communication using bipolar codes |
US6016212A (en) * | 1997-04-30 | 2000-01-18 | At&T Corp | Optical receiver and demultiplexer for free-space wavelength division multiplexing communications systems |
US6204810B1 (en) * | 1997-05-09 | 2001-03-20 | Smith Technology Development, Llc | Communications system |
US6043914A (en) * | 1998-06-29 | 2000-03-28 | Mci Communications Corporation | Dense WDM in the 1310 nm band |
US6222658B1 (en) * | 1998-08-06 | 2001-04-24 | Harris Corporation | Method and apparatus for a free space optical non-processing satellite transponder |
US6714742B1 (en) * | 1999-05-20 | 2004-03-30 | University Of Southern California | Polarization-division multiplexing based on power encoding of different polarization channels |
KR100316785B1 (en) * | 1999-11-04 | 2001-12-13 | 윤종용 | Bit-error robust arithmetic coding/decoding apparatus and method thereof |
-
2001
- 2001-06-29 US US09/896,508 patent/US20020089726A1/en not_active Abandoned
- 2001-07-02 JP JP2002513129A patent/JP2004513535A/en active Pending
- 2001-07-02 CN CNB018158242A patent/CN1268075C/en not_active Expired - Fee Related
- 2001-07-02 WO PCT/US2001/020988 patent/WO2002007349A2/en active Application Filing
- 2001-07-02 AU AU2001275858A patent/AU2001275858A1/en not_active Abandoned
- 2001-07-17 TW TW090117469A patent/TW517471B/en not_active IP Right Cessation
-
2004
- 2004-05-25 HK HK04103685A patent/HK1060809A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW517471B (en) | 2003-01-11 |
WO2002007349A3 (en) | 2002-08-01 |
WO2002007349A2 (en) | 2002-01-24 |
US20020089726A1 (en) | 2002-07-11 |
JP2004513535A (en) | 2004-04-30 |
CN1459158A (en) | 2003-11-26 |
CN1268075C (en) | 2006-08-02 |
HK1060809A1 (en) | 2004-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2002242073A1 (en) | Laser communication system | |
AU2002228793A1 (en) | Interference -robust coded-modulation scheme for optical communications and method for modulating illumination for optical communications | |
AU2001237614A1 (en) | Optical transmission system and method | |
AU3341800A (en) | Laser communication system and methods | |
AU2002353461A1 (en) | Optical network communication system | |
AU2001269446A1 (en) | Data communication system | |
AU2001275858A1 (en) | System and method for wavelength modulated free space optical communication | |
AU6531400A (en) | Achromatic optical modulator | |
AU5515301A (en) | Multi-wavelength optical communication system | |
AU2001296430A1 (en) | System and method for code division multiplexed optical communication | |
IL124639A0 (en) | Optical communication method and system using wavelength division multiplexing | |
AU7283300A (en) | Wdm optical communication system | |
AU2001244747A1 (en) | Free-space optical wdm communication system | |
AU1172701A (en) | Method and system for transmitting optical communication | |
AU1568301A (en) | System and method for optical wireless communication | |
AU2001237406A1 (en) | Optical communication system | |
AU2001285822A1 (en) | Auto-tracking method for a free space optical communication system | |
AU9298498A (en) | Optical communication system | |
AU2002210958A1 (en) | Optical communication system | |
AU2001280790A1 (en) | Local access fiber optics communication system | |
AU2825700A (en) | Optical communication system | |
AU3064199A (en) | Optical communication system and method | |
AU2001264544A1 (en) | Optical communications system | |
AU2001289798A1 (en) | Optical communication system | |
AU2001260977A1 (en) | Optical network processor for system having channels defined by wavelength and modulation frequency |