DE69519523T2 - Übertragungsanordnung mit satelliten niedriger höhe und optimaler erdbeleuchtung für ein telekommunikationsnetz mit speicherung und durchschaltung - Google Patents
Übertragungsanordnung mit satelliten niedriger höhe und optimaler erdbeleuchtung für ein telekommunikationsnetz mit speicherung und durchschaltungInfo
- Publication number
- DE69519523T2 DE69519523T2 DE69519523T DE69519523T DE69519523T2 DE 69519523 T2 DE69519523 T2 DE 69519523T2 DE 69519523 T DE69519523 T DE 69519523T DE 69519523 T DE69519523 T DE 69519523T DE 69519523 T2 DE69519523 T2 DE 69519523T2
- Authority
- DE
- Germany
- Prior art keywords
- satellites
- lighting
- height
- circuit
- storage
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04B7/195—Non-synchronous stations
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31981994A | 1994-10-12 | 1994-10-12 | |
PCT/US1995/012363 WO1996012356A2 (en) | 1994-10-12 | 1995-10-10 | Optimal coverage satellite system for a low earth orbit store-and-forward telecommunication network |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69519523D1 DE69519523D1 (de) | 2001-01-04 |
DE69519523T2 true DE69519523T2 (de) | 2001-04-05 |
Family
ID=23243768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69519523T Expired - Fee Related DE69519523T2 (de) | 1994-10-12 | 1995-10-10 | Übertragungsanordnung mit satelliten niedriger höhe und optimaler erdbeleuchtung für ein telekommunikationsnetz mit speicherung und durchschaltung |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0787387B1 (de) |
AT (1) | ATE197861T1 (de) |
AU (1) | AU4128196A (de) |
CA (1) | CA2201470A1 (de) |
DE (1) | DE69519523T2 (de) |
MX (1) | MX9702655A (de) |
WO (1) | WO1996012356A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2749996B1 (fr) * | 1996-06-18 | 1998-07-24 | Alcatel Espace | Constellation de satellites non geostationnaires a couverture permanente |
US5926758A (en) * | 1996-08-26 | 1999-07-20 | Leo One Ip, L.L.C. | Radio frequency sharing methods for satellite systems |
US6226494B1 (en) | 1997-09-23 | 2001-05-01 | Teledesic Llc | System and method for intermittent satellite communication with a fixed antenna |
DE102004013316A1 (de) * | 2004-03-17 | 2005-10-27 | Tenovis Gmbh & Co. Kg | Telekommunikationssystem Verfahren zur Konfiguration und Verfahren zum Betrieb eines Telekommunikationssystems |
RU2496233C2 (ru) * | 2011-12-09 | 2013-10-20 | Александр Васильевич Гармонов | Низкоорбитальная система спутниковой связи |
RU2695540C2 (ru) * | 2016-12-12 | 2019-07-24 | Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" | Глобальная система спутниковой связи на средних круговых орбитах |
US10807740B2 (en) * | 2017-04-24 | 2020-10-20 | Blue Digs LLC | Sun synchronous orbit |
RU2684740C1 (ru) * | 2017-11-23 | 2019-04-15 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ определения местоположения абонентского терминала с помощью не менее двух спутников-ретрансляторов на низкой околоземной орбите |
CN113014311B (zh) * | 2021-03-16 | 2022-06-10 | 东方红卫星移动通信有限公司 | 一种覆盖局部区域的低轨共地面轨迹星座设计方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU567674B2 (en) * | 1982-05-11 | 1987-12-03 | Tandem Computers Inc. | Satellite communications system |
US4809935A (en) * | 1985-07-31 | 1989-03-07 | Analytic Services, Inc. | Satellite continuous coverage constellations |
DE3644176A1 (de) * | 1986-12-23 | 1988-07-14 | Messerschmitt Boelkow Blohm | Verfahren zur uebertragung von daten mittels eines geostationaeren satelliten und wenigstens eines subsatelliten |
US4980677A (en) * | 1987-11-24 | 1990-12-25 | Nec Corporation | Satellite business communication system capable of monitoring a plurality of aperture terminals through a public communication network |
US5327572A (en) * | 1990-03-06 | 1994-07-05 | Motorola, Inc. | Networked satellite and terrestrial cellular radiotelephone systems |
US5121409A (en) * | 1990-04-04 | 1992-06-09 | Artran, Inc. | Multichannel satellite communication and control system |
US5343512A (en) * | 1992-03-27 | 1994-08-30 | Motorola, Inc. | Call setup method for use with a network having mobile end users |
US5455961A (en) * | 1992-04-01 | 1995-10-03 | Nec Corporation | Telecommunication system with increased channels by use of orbiting communication satellites |
JP2706600B2 (ja) * | 1992-05-28 | 1998-01-28 | ティアールダブリュー インコーポレイテッド | 中間地球高度のサテライトをベースとするセル式遠隔通信システム |
US5220333A (en) * | 1992-07-02 | 1993-06-15 | Austron Inc. | Method and apparatus for determining universal coordinated time from Loran-C transmissions |
DE4304916C2 (de) * | 1993-02-18 | 1996-07-11 | Ulrich Altvater | Kommunikationssystem und Verfahren zum Betreiben eines Kommunikationssystems |
-
1995
- 1995-10-10 EP EP95939479A patent/EP0787387B1/de not_active Expired - Lifetime
- 1995-10-10 AT AT95939479T patent/ATE197861T1/de not_active IP Right Cessation
- 1995-10-10 CA CA002201470A patent/CA2201470A1/en not_active Abandoned
- 1995-10-10 MX MX9702655A patent/MX9702655A/es not_active IP Right Cessation
- 1995-10-10 DE DE69519523T patent/DE69519523T2/de not_active Expired - Fee Related
- 1995-10-10 AU AU41281/96A patent/AU4128196A/en not_active Abandoned
- 1995-10-10 WO PCT/US1995/012363 patent/WO1996012356A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1996012356A2 (en) | 1996-04-25 |
ATE197861T1 (de) | 2000-12-15 |
DE69519523D1 (de) | 2001-01-04 |
EP0787387B1 (de) | 2000-11-29 |
CA2201470A1 (en) | 1996-04-25 |
AU4128196A (en) | 1996-05-06 |
MX9702655A (es) | 1998-02-28 |
WO1996012356A3 (en) | 1996-05-23 |
EP0787387A2 (de) | 1997-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |