CA2199598A1 - Methode de distribution de signaux de radiodiffusion numerique a des reemetteurs terrestres a partir de sources a bord de satellites ou de sources terrestres - Google Patents
Methode de distribution de signaux de radiodiffusion numerique a des reemetteurs terrestres a partir de sources a bord de satellites ou de sources terrestresInfo
- Publication number
- CA2199598A1 CA2199598A1 CA 2199598 CA2199598A CA2199598A1 CA 2199598 A1 CA2199598 A1 CA 2199598A1 CA 2199598 CA2199598 CA 2199598 CA 2199598 A CA2199598 A CA 2199598A CA 2199598 A1 CA2199598 A1 CA 2199598A1
- Authority
- CA
- Canada
- Prior art keywords
- terrestrial
- signal
- distribution
- satellite
- retransmitter
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000010287 polarization Effects 0.000 claims abstract description 20
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 238000005315 distribution function Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000004606 Fillers/Extenders Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000028161 membrane depolarization Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000543381 Cliftonia monophylla Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2199598 CA2199598A1 (fr) | 1997-03-10 | 1997-03-10 | Methode de distribution de signaux de radiodiffusion numerique a des reemetteurs terrestres a partir de sources a bord de satellites ou de sources terrestres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2199598 CA2199598A1 (fr) | 1997-03-10 | 1997-03-10 | Methode de distribution de signaux de radiodiffusion numerique a des reemetteurs terrestres a partir de sources a bord de satellites ou de sources terrestres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2199598A1 true CA2199598A1 (fr) | 1998-09-10 |
Family
ID=4160136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2199598 Abandoned CA2199598A1 (fr) | 1997-03-10 | 1997-03-10 | Methode de distribution de signaux de radiodiffusion numerique a des reemetteurs terrestres a partir de sources a bord de satellites ou de sources terrestres |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2199598A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6859652B2 (en) | 2000-08-02 | 2005-02-22 | Mobile Satellite Ventures, Lp | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US6892068B2 (en) | 2000-08-02 | 2005-05-10 | Mobile Satellite Ventures, Lp | Coordinated satellite-terrestrial frequency reuse |
| US7792488B2 (en) | 2000-12-04 | 2010-09-07 | Atc Technologies, Llc | Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength |
| CN112150555A (zh) * | 2020-08-27 | 2020-12-29 | 北京空间机电研究所 | 一种地球同步轨道面阵相机在轨相对辐射定标方法 |
-
1997
- 1997-03-10 CA CA 2199598 patent/CA2199598A1/fr not_active Abandoned
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6859652B2 (en) | 2000-08-02 | 2005-02-22 | Mobile Satellite Ventures, Lp | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US6892068B2 (en) | 2000-08-02 | 2005-05-10 | Mobile Satellite Ventures, Lp | Coordinated satellite-terrestrial frequency reuse |
| US7577400B2 (en) | 2000-08-02 | 2009-08-18 | Atc Technologies, Llc | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US7593726B2 (en) | 2000-08-02 | 2009-09-22 | Atc Technologies, Llc | Coordinated satellite-terrestrial frequency reuse |
| US7636567B2 (en) | 2000-08-02 | 2009-12-22 | Atc Technologies, Llc | Coordinated satellite-terrestrial frequency reuse |
| US7706746B2 (en) | 2000-08-02 | 2010-04-27 | Atc Technologies, Llc | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US7831251B2 (en) | 2000-08-02 | 2010-11-09 | Atc Technologies, Llc | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US7907893B2 (en) | 2000-08-02 | 2011-03-15 | Atc Technologies, Llc | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US8369775B2 (en) | 2000-08-02 | 2013-02-05 | Atc Technologies, Llc | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| US7792488B2 (en) | 2000-12-04 | 2010-09-07 | Atc Technologies, Llc | Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength |
| CN112150555A (zh) * | 2020-08-27 | 2020-12-29 | 北京空间机电研究所 | 一种地球同步轨道面阵相机在轨相对辐射定标方法 |
| CN112150555B (zh) * | 2020-08-27 | 2024-02-09 | 北京空间机电研究所 | 一种地球同步轨道面阵相机在轨相对辐射定标方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |