DE602006013488D1 - Bidirektionales, optisches Kommunikationssystem und entsprechendes Verfahren - Google Patents
Bidirektionales, optisches Kommunikationssystem und entsprechendes VerfahrenInfo
- Publication number
- DE602006013488D1 DE602006013488D1 DE602006013488T DE602006013488T DE602006013488D1 DE 602006013488 D1 DE602006013488 D1 DE 602006013488D1 DE 602006013488 T DE602006013488 T DE 602006013488T DE 602006013488 T DE602006013488 T DE 602006013488T DE 602006013488 D1 DE602006013488 D1 DE 602006013488D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- optical communication
- corresponding method
- bidirectional optical
- bidirectional
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- 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
- H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06125318A EP1931065B1 (de) | 2006-12-04 | 2006-12-04 | Bidirektionales, optisches Kommunikationssystem und entsprechendes Verfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006013488D1 true DE602006013488D1 (de) | 2010-05-20 |
Family
ID=37913513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006013488T Active DE602006013488D1 (de) | 2006-12-04 | 2006-12-04 | Bidirektionales, optisches Kommunikationssystem und entsprechendes Verfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US7991294B2 (de) |
EP (1) | EP1931065B1 (de) |
DE (1) | DE602006013488D1 (de) |
IL (1) | IL187515A (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK1737146T3 (en) * | 2005-06-22 | 2016-01-18 | Saab Ab | System and method for transmitting information |
US8155527B2 (en) * | 2008-04-08 | 2012-04-10 | Igor Melamed | Apparatus and method for sending and receiving free space optical signals |
US8559380B2 (en) * | 2008-12-01 | 2013-10-15 | Motorola Solutions, Inc. | Method and apparatus for establishing a call in a digital radio communication system |
US8855496B2 (en) * | 2010-01-05 | 2014-10-07 | Samsung Electronics Co., Ltd. | Optical clock rate negotiation for supporting asymmetric clock rates for visible light communication |
US9223134B2 (en) | 2010-02-28 | 2015-12-29 | Microsoft Technology Licensing, Llc | Optical imperfections in a light transmissive illumination system for see-through near-eye display glasses |
US9759917B2 (en) | 2010-02-28 | 2017-09-12 | Microsoft Technology Licensing, Llc | AR glasses with event and sensor triggered AR eyepiece interface to external devices |
US9285589B2 (en) | 2010-02-28 | 2016-03-15 | Microsoft Technology Licensing, Llc | AR glasses with event and sensor triggered control of AR eyepiece applications |
US9128281B2 (en) | 2010-09-14 | 2015-09-08 | Microsoft Technology Licensing, Llc | Eyepiece with uniformly illuminated reflective display |
US9182596B2 (en) | 2010-02-28 | 2015-11-10 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with the optical assembly including absorptive polarizers or anti-reflective coatings to reduce stray light |
US8467133B2 (en) | 2010-02-28 | 2013-06-18 | Osterhout Group, Inc. | See-through display with an optical assembly including a wedge-shaped illumination system |
US9229227B2 (en) | 2010-02-28 | 2016-01-05 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a light transmissive wedge shaped illumination system |
US8488246B2 (en) | 2010-02-28 | 2013-07-16 | Osterhout Group, Inc. | See-through near-eye display glasses including a curved polarizing film in the image source, a partially reflective, partially transmitting optical element and an optically flat film |
US8472120B2 (en) | 2010-02-28 | 2013-06-25 | Osterhout Group, Inc. | See-through near-eye display glasses with a small scale image source |
US8482859B2 (en) | 2010-02-28 | 2013-07-09 | Osterhout Group, Inc. | See-through near-eye display glasses wherein image light is transmitted to and reflected from an optically flat film |
US20120249797A1 (en) | 2010-02-28 | 2012-10-04 | Osterhout Group, Inc. | Head-worn adaptive display |
US9097890B2 (en) | 2010-02-28 | 2015-08-04 | Microsoft Technology Licensing, Llc | Grating in a light transmissive illumination system for see-through near-eye display glasses |
JP2013521576A (ja) | 2010-02-28 | 2013-06-10 | オスターハウト グループ インコーポレイテッド | 対話式ヘッド取付け型アイピース上での地域広告コンテンツ |
US9129295B2 (en) | 2010-02-28 | 2015-09-08 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a fast response photochromic film system for quick transition from dark to clear |
US10180572B2 (en) | 2010-02-28 | 2019-01-15 | Microsoft Technology Licensing, Llc | AR glasses with event and user action control of external applications |
US9097891B2 (en) | 2010-02-28 | 2015-08-04 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses including an auto-brightness control for the display brightness based on the brightness in the environment |
US8477425B2 (en) | 2010-02-28 | 2013-07-02 | Osterhout Group, Inc. | See-through near-eye display glasses including a partially reflective, partially transmitting optical element |
US9341843B2 (en) | 2010-02-28 | 2016-05-17 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a small scale image source |
US9366862B2 (en) | 2010-02-28 | 2016-06-14 | Microsoft Technology Licensing, Llc | System and method for delivering content to a group of see-through near eye display eyepieces |
US9091851B2 (en) | 2010-02-28 | 2015-07-28 | Microsoft Technology Licensing, Llc | Light control in head mounted displays |
US9134534B2 (en) | 2010-02-28 | 2015-09-15 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses including a modular image source |
US20150309316A1 (en) | 2011-04-06 | 2015-10-29 | Microsoft Technology Licensing, Llc | Ar glasses with predictive control of external device based on event input |
US8184983B1 (en) * | 2010-11-12 | 2012-05-22 | Google Inc. | Wireless directional identification and subsequent communication between wearable electronic devices |
JP6064907B2 (ja) * | 2011-09-02 | 2017-01-25 | 日本電気株式会社 | ノード装置およびその制御方法と制御プログラム |
RU2491724C2 (ru) * | 2011-11-01 | 2013-08-27 | Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военно-космическая академия имени А.Ф. Можайского" Министерства обороны Российской Федерации | Бортовое приемное устройство лазерной системы передачи информации |
EP2615749B1 (de) * | 2011-12-20 | 2017-12-06 | Thales Alenia Space Schweiz AG | Verfahren zur optischen datenübertragung aus der erdbeobachtung auf die erde und entsprechendens kommunikationssystem |
US8989596B2 (en) * | 2012-03-06 | 2015-03-24 | Northrop Grumman Systems Corporation | Multiple sensor optical communication systems and methods |
US8923705B2 (en) * | 2012-03-06 | 2014-12-30 | Northrop Grumman Systems Corporation | Poisson-based communication system and methods |
US10038497B2 (en) * | 2013-12-18 | 2018-07-31 | Northrup Grumman Systems Corporation | Optical transceiver with variable data rate and sensitivity control |
US10612971B2 (en) | 2014-07-28 | 2020-04-07 | Hewlett Packard Enterprise Development Lp | Plasmonic avalanche photodetection |
CN104459623B (zh) * | 2014-11-26 | 2017-03-15 | 山东航天电子技术研究所 | 一种利用量子测距的卫星编队构型监测方法 |
US9747503B2 (en) | 2015-12-30 | 2017-08-29 | Surefire Llc | Optical narrowcasting augmented reality |
US10142017B1 (en) | 2016-12-22 | 2018-11-27 | X Development Llc | Beacon demodulation with background subtraction |
US10476592B1 (en) | 2016-12-23 | 2019-11-12 | X Development Llc | Method of aligning transmit and receive beam for a free-space optical communication system |
US9853740B1 (en) | 2017-06-06 | 2017-12-26 | Surefire Llc | Adaptive communications focal plane array |
WO2019115997A1 (en) * | 2017-12-12 | 2019-06-20 | Bae Systems Plc | Optical signal transmitter |
US10541755B2 (en) * | 2017-12-20 | 2020-01-21 | Bae Systems Information And Electronic Systems Integration Inc. | Method of frequency encoding beacons for dismounted identification, friend or foe |
US10250948B1 (en) | 2018-01-05 | 2019-04-02 | Aron Surefire, Llc | Social media with optical narrowcasting |
US10236986B1 (en) | 2018-01-05 | 2019-03-19 | Aron Surefire, Llc | Systems and methods for tiling free space optical transmissions |
CN113728562B (zh) * | 2019-04-25 | 2024-01-05 | 索尤若驱动有限及两合公司 | 第一模块与第二模块之间的数据传输方法以及实施该方法的具有移动装置的设施 |
US11581947B2 (en) * | 2021-03-31 | 2023-02-14 | Eagle Technology, Llc | Underwater communications system having selectable beam and associated methods |
CN113114361B (zh) * | 2021-04-12 | 2022-02-01 | 福州市纳飞光电科技有限公司 | 一种自由空间光通信apt子系统信标光脉冲通信方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6148250A (ja) * | 1984-08-15 | 1986-03-08 | Toshiba Corp | 空間光伝送方式 |
JP3065752B2 (ja) * | 1991-12-02 | 2000-07-17 | キヤノン株式会社 | 光空間通信装置 |
US5801866A (en) * | 1992-08-27 | 1998-09-01 | Trex Communications Corporation | Laser communication device |
US6323980B1 (en) * | 1998-03-05 | 2001-11-27 | Air Fiber, Inc. | Hybrid picocell communication system |
US6735398B1 (en) * | 2000-03-15 | 2004-05-11 | Hughes Electronics Corporation | Generating methods for single and multi-channel wideband optical analog pulse positioned waveforms |
US20020131121A1 (en) * | 2001-03-13 | 2002-09-19 | Muthu Jeganathan | Transceiver, system, and method for free-space optical communication and tracking |
US6813446B1 (en) * | 2001-04-18 | 2004-11-02 | Texas Instruments Incorporated | System for acquiring and maintaining reliable optical wireless links |
US20030067657A1 (en) * | 2001-09-07 | 2003-04-10 | Dimmler Wolfgang M. | Method and apparatus to compensate for atmospheric effects and target motion in laser communication system |
-
2006
- 2006-12-04 DE DE602006013488T patent/DE602006013488D1/de active Active
- 2006-12-04 EP EP06125318A patent/EP1931065B1/de active Active
-
2007
- 2007-11-19 US US11/942,070 patent/US7991294B2/en active Active
- 2007-11-20 IL IL187515A patent/IL187515A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7991294B2 (en) | 2011-08-02 |
IL187515A0 (en) | 2008-03-20 |
US20080131134A1 (en) | 2008-06-05 |
IL187515A (en) | 2013-02-28 |
EP1931065B1 (de) | 2010-04-07 |
EP1931065A1 (de) | 2008-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |