DE3044101C2 - Verfahren zur Erhöhung des Regengrenzwertes einer TDMA-Satellitenfunkanlage und Anlage zur Durchführung des Verfahrens - Google Patents
Verfahren zur Erhöhung des Regengrenzwertes einer TDMA-Satellitenfunkanlage und Anlage zur Durchführung des VerfahrensInfo
- Publication number
- DE3044101C2 DE3044101C2 DE3044101A DE3044101A DE3044101C2 DE 3044101 C2 DE3044101 C2 DE 3044101C2 DE 3044101 A DE3044101 A DE 3044101A DE 3044101 A DE3044101 A DE 3044101A DE 3044101 C2 DE3044101 C2 DE 3044101C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- satellite
- signals
- separate
- antenna
- 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
Links
- 238000000034 method Methods 0.000 title claims description 21
- 230000008569 process Effects 0.000 title description 4
- 238000005562 fading Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims 3
- 101150087426 Gnal gene Proteins 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 206010003694 Atrophy Diseases 0.000 claims 1
- 230000037444 atrophy Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 13
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- 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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/097,870 US4301533A (en) | 1979-11-27 | 1979-11-27 | Technique for increasing the rain margin of a TDMA satellite communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3044101A1 DE3044101A1 (de) | 1981-08-27 |
| DE3044101C2 true DE3044101C2 (de) | 1985-03-14 |
Family
ID=22265529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3044101A Expired DE3044101C2 (de) | 1979-11-27 | 1980-11-24 | Verfahren zur Erhöhung des Regengrenzwertes einer TDMA-Satellitenfunkanlage und Anlage zur Durchführung des Verfahrens |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4301533A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5687944A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3044101C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2470493A1 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19649305A1 (de) * | 1996-11-28 | 1998-06-04 | Alsthom Cge Alcatel | Hybrides Übertragungssystem mit einer Rückfallösung für Verbindungen mit hohen Anforderungen an die Verfügbarkeit |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896369A (en) * | 1984-12-28 | 1990-01-23 | Harris Corporation | Optimal satellite TWT power allocation process for achieving requested availability and maintaining stability in ALPC-type networks |
| US4638476A (en) * | 1985-06-21 | 1987-01-20 | At&T Bell Laboratories | Technique for dynamic resource allocation in a communication system |
| JPS62185415A (ja) * | 1986-02-10 | 1987-08-13 | Nec Corp | 対向形無線回線の運用方法 |
| DE3881063T2 (de) * | 1987-01-16 | 1993-12-23 | Nippon Electric Co | TDMA-System und Methode geschickt zur individuellen Kontrolle der elektrischen Stärke von Data-bursts. |
| US4789983A (en) * | 1987-03-05 | 1988-12-06 | American Telephone And Telegraph Company, At&T Bell Laboratories | Wireless network for wideband indoor communications |
| US4837580A (en) * | 1987-05-14 | 1989-06-06 | Hazeltine Corporation | Microwave landing system with fail-soft switching of dual transmitters, beam steering and sector antennas |
| US4888596A (en) * | 1988-04-19 | 1989-12-19 | Home Box Office, Inc. | Method and apparatus for determining earth station parameters such as rain margin, with attenuation pads |
| US4941199A (en) * | 1989-04-06 | 1990-07-10 | Scientific Atlanta | Uplink power control mechanism for maintaining constant output power from satellite transponder |
| US6847611B1 (en) | 1990-12-10 | 2005-01-25 | At&T Corp. | Traffic management for frame relay switched data service |
| FR2681489B1 (fr) * | 1991-09-17 | 1993-12-10 | Matra Communication | Station d'installation de communication a acces multiple par repartition dans le temps. |
| US5434850A (en) | 1993-06-17 | 1995-07-18 | Skydata Corporation | Frame relay protocol-based multiplex switching scheme for satellite |
| US6771617B1 (en) | 1993-06-17 | 2004-08-03 | Gilat Satellite Networks, Ltd. | Frame relay protocol-based multiplex switching scheme for satellite mesh network |
| US5579341A (en) * | 1994-12-29 | 1996-11-26 | Motorola, Inc. | Multi-channel digital transceiver and method |
| US6046990A (en) * | 1995-11-15 | 2000-04-04 | Ericsson, Inc. | High-penetration transmission method for a radiocommunication system |
| US5822310A (en) * | 1995-12-27 | 1998-10-13 | Ericsson Inc. | High power short message service using broadcast control channel |
| US6314081B1 (en) | 1996-01-18 | 2001-11-06 | Ericsson Inc. | High power short message service using dedicated carrier frequency |
| US6081524A (en) | 1997-07-03 | 2000-06-27 | At&T Corp. | Frame relay switched data service |
| US6421357B1 (en) | 1998-06-24 | 2002-07-16 | Ericsson Inc. | High-penetration radiocommunication system using a compact character set |
| US6934511B1 (en) * | 1999-07-20 | 2005-08-23 | Andrew Corporation | Integrated repeater |
| AU2001234463A1 (en) | 2000-01-14 | 2001-07-24 | Andrew Corporation | Repeaters for wireless communication systems |
| KR100355271B1 (ko) * | 2000-10-11 | 2002-10-11 | 한국전자통신연구원 | 적응형 전송기법을 이용한 강우 감쇠 보상방법 |
| US6813476B1 (en) | 2000-11-13 | 2004-11-02 | Andrew Corporation | Method and system for compensating for atmospheric fading in a communications system |
| US9485010B1 (en) | 2001-09-10 | 2016-11-01 | The Directv Group, Inc. | Adaptive coding and modulation for spot beam satellite broadcast |
| US7047029B1 (en) * | 2001-09-10 | 2006-05-16 | The Directv Group, Inc. | Adaptive transmission system |
| US7792089B2 (en) * | 2002-07-31 | 2010-09-07 | Cattron-Theimeg, Inc. | System and method for wireless remote control of locomotives |
| US7653349B1 (en) | 2003-06-18 | 2010-01-26 | The Directv Group, Inc. | Adaptive return link for two-way satellite communication systems |
| SG11202002487SA (en) * | 2017-09-22 | 2020-04-29 | Viasat Inc | Flexible intra-satellite signal pathways |
| US10382077B1 (en) | 2018-02-28 | 2019-08-13 | Sprint Spectrum L.P. | Systems and methods for dynamically selecting a number of transmitting ports in an antenna at an access node |
| US10826598B1 (en) * | 2019-07-10 | 2020-11-03 | Eagle Technology, Llc | Satellite communication system having mitigation action for rain fade and associated method |
| CN113992259B (zh) * | 2021-10-22 | 2023-05-16 | 中国人民解放军63921部队 | 一种时隙资源拓展图的构建方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700820A (en) * | 1966-04-15 | 1972-10-24 | Ibm | Adaptive digital communication system |
| US3505479A (en) * | 1967-12-21 | 1970-04-07 | Us Army | Multiplex system with number of channels controlled according to signal-to-noise ratio |
| DE1804870B2 (de) * | 1968-10-24 | 1970-12-10 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | System zur Übertragung von binärcodierten Nachrichten |
| USRE28577E (en) | 1969-03-21 | 1975-10-21 | Channel reallocation system and method | |
| US3649764A (en) * | 1969-10-15 | 1972-03-14 | Communications Satellite Corp | Variable burst length tdma system |
| US3634628A (en) * | 1970-01-13 | 1972-01-11 | Communications Satellite Corp | Method and apparatus for forming tdm signal bursts for a time division multiple access satellite communication system |
| US3676778A (en) * | 1970-08-20 | 1972-07-11 | Nippon Telegraph & Telephone | Satellite communication system |
| US4004224A (en) * | 1972-01-17 | 1977-01-18 | Siemens Aktiengesellschaft | Method for fade correction of communication transmission over directional radio paths |
| SE354557B (cg-RX-API-DMAC7.html) * | 1972-03-22 | 1973-03-12 | Ericsson Telefon Ab L M | |
| US3928804A (en) * | 1973-03-30 | 1975-12-23 | Communications Satellite Corp | Zone sharing transponder concept |
| DE2908031C2 (de) * | 1978-03-03 | 1982-08-19 | Nippon Telegraph & Telephone Public Corp., Tokyo | Satellitenrelaisanlage |
-
1979
- 1979-11-27 US US06/097,870 patent/US4301533A/en not_active Expired - Lifetime
-
1980
- 1980-11-24 FR FR8024885A patent/FR2470493A1/fr active Granted
- 1980-11-24 DE DE3044101A patent/DE3044101C2/de not_active Expired
- 1980-11-27 JP JP16597180A patent/JPS5687944A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19649305A1 (de) * | 1996-11-28 | 1998-06-04 | Alsthom Cge Alcatel | Hybrides Übertragungssystem mit einer Rückfallösung für Verbindungen mit hohen Anforderungen an die Verfügbarkeit |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2470493B1 (cg-RX-API-DMAC7.html) | 1985-05-24 |
| JPS5687944A (en) | 1981-07-17 |
| DE3044101A1 (de) | 1981-08-27 |
| FR2470493A1 (fr) | 1981-05-29 |
| JPS6220743B2 (cg-RX-API-DMAC7.html) | 1987-05-08 |
| US4301533A (en) | 1981-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3044101C2 (de) | Verfahren zur Erhöhung des Regengrenzwertes einer TDMA-Satellitenfunkanlage und Anlage zur Durchführung des Verfahrens | |
| EP0139034B1 (de) | Verfahren zum Übertragen von Nachrichtendiensten über Satelliten | |
| DE60117976T2 (de) | System und verfahren zur gleichzeitigen aussendung von signalen in mehreren strahlungskeulen ohne speisekablekohärenz | |
| DE69709364T2 (de) | Kommunikationssystem für mobil zu mobil ruf und verfahren zur verschlüsselung und identitätsfeststellung bei anrufen zwischen zwei mobilstationen | |
| DE69933622T2 (de) | Ein Zeitmultiplex-Ansatz für Rundfunk mit mehreren Sendern | |
| DE69727245T2 (de) | Verfahren und vorrichtung zur gerichteten funkübertragung | |
| DE69712790T2 (de) | Verfahren und vorrichtung zur richtfunkübertragung | |
| DE60206730T2 (de) | Kommunikationssystem mit mehreren basisstationen mit adaptiven antennen und verfahren | |
| DE69636836T2 (de) | System zur mehrkanalradiofrequenzuebertragung, um digitale breitbanddaten an unabhaengige sektorisierte dienstbereiche zu liefern | |
| DE69225396T2 (de) | Zellulares funknetzwerk, ortsfeste station und verfahren zur lokalen verkehrskontrolle in einem zellularen funknetzwerk | |
| DE19548941C2 (de) | Adaptives Polarisationsdiversitysystem | |
| DE60218113T2 (de) | Anpassbare Verbindungen zwischen einem Kommunikationssatellit und einem irdischen Breitbandnetz | |
| DE2050173C2 (de) | "Bordschaltungsanordnung für Satelliten in einem Nachrichtensatellitensystem" | |
| DE69210453T2 (de) | Satellitentelekommunikationseinrichtung, die für mehrere Ausleuchtzonen verwendungsfähig ist | |
| DE69936682T2 (de) | Basistation und Funkübertragungsverfahren mit Empfängsdiversität | |
| DE3781395T2 (de) | Satellitenuebertragungssystem mit durch gemeinsamen sender gespeisten vielfach-abwaertsrichtstrahlenbuendeln. | |
| DE69736743T2 (de) | Verfahren und einrichtung für richtfunkkommunikation | |
| DE3640556A1 (de) | Vollstaendig miteinander verbundenes punktstrahl-satellitenverbindungssystem | |
| DE69121650T2 (de) | Verfahren und Vorrichtung zur Erzeugung mehrerer frequenzadressierbarer Abtaststrahlungskeulen | |
| DE60028017T2 (de) | Gerät und verfahren für funkruf in einer satelliten kommunikationsanordnung mit ortsbestimmung des benutzers | |
| DE69835623T2 (de) | Verfahren und einrichtung für richtfunkkommunikation | |
| DE69023206T2 (de) | Relaisübertragungssystem. | |
| DE3820454A1 (de) | Flaechen-nachrichtenuebertragungs-system | |
| DE3787166T2 (de) | Antennensystem für einen hybriden kommunikations-satelliten. | |
| DE69420477T2 (de) | Burst-Signalübertragung von einer Bodenstation zu einem erdumkreisenden Satellit mit kurzer Schutzzeit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |