HK1184599A1 - 光下行鏈路系統 - Google Patents
光下行鏈路系統Info
- Publication number
- HK1184599A1 HK1184599A1 HK13111284.7A HK13111284A HK1184599A1 HK 1184599 A1 HK1184599 A1 HK 1184599A1 HK 13111284 A HK13111284 A HK 13111284A HK 1184599 A1 HK1184599 A1 HK 1184599A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- downlink system
- optical downlink
- optical
- downlink
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0064—Admission Control
- H04J2203/0067—Resource management and allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0064—Admission Control
- H04J2203/0067—Resource management and allocation
- H04J2203/0069—Channel allocation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optical Communication System (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11194685.1A EP2615748B1 (en) | 2011-12-20 | 2011-12-20 | Optical downlink system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1184599A1 true HK1184599A1 (zh) | 2014-01-24 |
Family
ID=45372254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK13111284.7A HK1184599A1 (zh) | 2011-12-20 | 2013-10-04 | 光下行鏈路系統 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8989579B2 (zh) |
EP (1) | EP2615748B1 (zh) |
JP (1) | JP6041261B2 (zh) |
CN (1) | CN103178897B (zh) |
AU (1) | AU2012244177B2 (zh) |
HK (1) | HK1184599A1 (zh) |
RU (1) | RU2608077C2 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11201506986XA (en) * | 2013-03-05 | 2015-10-29 | Shilat Optronics Ltd | Free space optical communication system |
US9270372B2 (en) | 2013-06-25 | 2016-02-23 | Raytheon Company | Free-space optical mesh network |
DE102013226736B3 (de) * | 2013-12-19 | 2015-02-05 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur optischen Datenübertragung von einer Sendeeinrichtung zu einer Empfangseinrichtung |
CN105229931B (zh) * | 2014-02-27 | 2017-11-17 | 华为技术有限公司 | Osd系统中的线路同步方法、系统及矢量化控制实体 |
WO2015127624A1 (zh) | 2014-02-27 | 2015-09-03 | 华为技术有限公司 | 串扰信道估计方法、矢量化控制实体及osd系统 |
WO2016022579A2 (en) | 2014-08-05 | 2016-02-11 | Massachusetts Institute Of Technology | Design of a free-space optical communication module for small satellites |
WO2016112286A1 (en) | 2015-01-09 | 2016-07-14 | Massachusetts Institute Of Technology | Link architecture and spacecraft terminal for high rate direct to earth optical communications |
WO2016190934A2 (en) | 2015-02-27 | 2016-12-01 | Massachusetts Institute Of Technology | Methods, systems, and apparatus for global multiple-access optical communications |
CN109684055B (zh) * | 2018-11-07 | 2020-07-17 | 长沙天仪空间科技研究院有限公司 | 一种基于主动观测任务的卫星调度方法 |
AU2019408409A1 (en) | 2018-12-21 | 2021-07-29 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Ground station for analysing an optical data communication beam emanating from a satellite |
CN109921856B (zh) * | 2019-01-25 | 2021-01-15 | 长沙天仪空间科技研究院有限公司 | 一种基于低轨卫星的光闪烁的低速通信方法及系统 |
RU2703797C1 (ru) * | 2019-02-05 | 2019-10-22 | Общество с ограниченной ответственностью "Гарант" (ООО "Гарант") | Способ и система передачи медиаинформации с беспилотных воздушных средств на пункт сбора данных по слабонаправленному оптическому каналу с квантовым приемом медиапотока |
CN112821947B (zh) * | 2019-11-18 | 2022-05-20 | Oppo广东移动通信有限公司 | 电子设备的光保真LiFi通信控制方法、装置、设备及介质 |
RU2744941C1 (ru) * | 2020-01-17 | 2021-03-17 | Федеральное государственное автономное учреждение "Военный инновационный технополис "ЭРА" | Система оптической связи |
JP6987420B1 (ja) | 2020-11-13 | 2022-01-05 | 株式会社ワープスペース | 通信制御装置、通信制御方法、通信制御プログラム、通信制御システム、中継衛星、及び衛星システム |
WO2024155272A1 (en) * | 2023-01-17 | 2024-07-25 | Viasat, Inc. | Methods and apparatuses for diversity transmission in a satellite-based communication system |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4135156A (en) * | 1974-06-20 | 1979-01-16 | Sanders Associates, Inc. | Satellite communications system incorporating ground relay station through which messages between terminal stations are routed |
US4425639A (en) * | 1981-01-12 | 1984-01-10 | Bell Telephone Laboratories, Incorporated | Satellite communications system with frequency channelized beams |
GB8801008D0 (en) * | 1988-01-18 | 1988-02-17 | British Aerospace | Acquisition system for multiple access optical communication system |
FR2677516B1 (fr) * | 1991-06-04 | 1994-12-09 | Europ Agence Spatiale | Terminal de communications optiques. |
US5884166A (en) * | 1992-03-06 | 1999-03-16 | Aircell, Incorporated | Multidimensional cellular mobile telecommunication system |
JPH08213945A (ja) * | 1995-02-06 | 1996-08-20 | Atr Kodenpa Tsushin Kenkyusho:Kk | 衛星通信システム |
US5936570A (en) * | 1998-03-05 | 1999-08-10 | Teledesic Llc | Low-earth orbit satellite acquisition and synchronization system using a beacon signal |
FR2777721B1 (fr) * | 1998-04-16 | 2000-12-15 | Alsthom Cge Alkatel | Procede de communication entre stations terrestres a l'aide d'une constellation de satellites |
US6678520B1 (en) * | 1999-01-07 | 2004-01-13 | Hughes Electronics Corporation | Method and apparatus for providing wideband services using medium and low earth orbit satellites |
US6449267B1 (en) * | 1999-02-24 | 2002-09-10 | Hughes Electronics Corporation | Method and apparatus for medium access control from integrated services packet-switched satellite networks |
US7103280B1 (en) * | 1999-06-05 | 2006-09-05 | The Directv Group, Inc. | Architecture for an optical satellite communication network |
RU13859U1 (ru) * | 2000-01-06 | 2000-05-27 | Прушковский Олег Владимирович | Система связи (варианты), система мониторинга и радиолокационная система |
RU2176852C2 (ru) * | 2000-01-06 | 2001-12-10 | Прушковский Олег Владимирович | Система передачи информации (варианты) |
US6636734B1 (en) * | 2000-05-17 | 2003-10-21 | Northrop Grumman Corporation | Dual receive ground terminal for use in communication systems utilizing multiple satellites |
US6795655B1 (en) * | 2000-10-09 | 2004-09-21 | Meklyn Enterprises Limited | Free-space optical communication system with spatial multiplexing |
US7177550B1 (en) * | 2001-01-24 | 2007-02-13 | Ball Aerospace & Technologies Corp. | On-axis laser receiver wavelength demultiplexer with integral immersion lensed detectors |
US7336679B2 (en) * | 2002-03-15 | 2008-02-26 | Hughes Electronic Corporation | Method and system for providing differentiated quality of service diversity ALOHA |
US8230464B2 (en) * | 2006-09-26 | 2012-07-24 | Viasat, Inc. | DOCSIS MAC chip adapted |
CN101588200B (zh) * | 2006-09-26 | 2013-08-21 | 维尔塞特公司 | 改进的点波束卫星系统 |
US8116632B2 (en) * | 2007-11-30 | 2012-02-14 | Raytheon Company | Space-time division multiple-access laser communications system |
EP2159937B1 (en) * | 2008-09-02 | 2014-05-14 | Mitsubishi Electric R&D Centre Europe B.V. | Method for coordinating an uplink TDMA access shared by several sub-networks of a Passive Optical Network (PON) |
EP2347297A4 (en) * | 2008-10-15 | 2012-08-15 | Macdonald Dettwiler And Associates Ltd | OPTICAL ALIGNMENT SYSTEM, FOR AN ORBITAL CAMERA |
-
2011
- 2011-12-20 EP EP11194685.1A patent/EP2615748B1/en active Active
-
2012
- 2012-10-15 RU RU2012143834A patent/RU2608077C2/ru active
- 2012-10-19 JP JP2012232144A patent/JP6041261B2/ja active Active
- 2012-10-24 AU AU2012244177A patent/AU2012244177B2/en active Active
- 2012-11-13 US US13/675,033 patent/US8989579B2/en active Active
- 2012-12-19 CN CN201210556348.XA patent/CN103178897B/zh not_active Expired - Fee Related
-
2013
- 2013-10-04 HK HK13111284.7A patent/HK1184599A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP6041261B2 (ja) | 2016-12-07 |
RU2012143834A (ru) | 2014-04-20 |
US20130156432A1 (en) | 2013-06-20 |
EP2615748B1 (en) | 2017-11-08 |
CN103178897B (zh) | 2016-09-07 |
CN103178897A (zh) | 2013-06-26 |
JP2013132045A (ja) | 2013-07-04 |
RU2608077C2 (ru) | 2017-01-13 |
AU2012244177A1 (en) | 2013-07-04 |
US8989579B2 (en) | 2015-03-24 |
AU2012244177B2 (en) | 2017-05-04 |
EP2615748A1 (en) | 2013-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20201222 |