WO2004040820A3 - Configurations de liaisons de connexion destinees a supporter une modulation en couches de signaux numeriques - Google Patents
Configurations de liaisons de connexion destinees a supporter une modulation en couches de signaux numeriques Download PDFInfo
- Publication number
- WO2004040820A3 WO2004040820A3 PCT/US2003/033255 US0333255W WO2004040820A3 WO 2004040820 A3 WO2004040820 A3 WO 2004040820A3 US 0333255 W US0333255 W US 0333255W WO 2004040820 A3 WO2004040820 A3 WO 2004040820A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- feeder link
- link
- layered modulation
- feeder
- spot beam
- Prior art date
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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/532,631 US7423987B2 (en) | 2001-04-27 | 2003-10-20 | Feeder link configurations to support layered modulation for digital signals |
EP03776477A EP1579601B1 (fr) | 2002-10-25 | 2003-10-20 | Configurations de liaisons de connexion destinees a supporter une modulation en couches de signaux numeriques |
AU2003284297A AU2003284297A1 (en) | 2002-10-25 | 2003-10-20 | Feeder link configurations to support layered modulation |
CA2503432A CA2503432C (fr) | 2002-10-25 | 2003-10-20 | Configurations de liaisons de connexion destinees a supporter une modulation en couches de signaux numeriques |
DE60330806T DE60330806D1 (de) | 2002-10-25 | 2003-10-20 | Konfigurationen der zuführungsverbindungen zur unterstützung einer geschichteten modulation für digitale signale |
AT03776477T ATE453970T1 (de) | 2002-10-25 | 2003-10-20 | Konfigurationen der zuführungsverbindungen zur unterstützung einer geschichteten modulation für digitale signale |
IL168228A IL168228A (en) | 2002-10-25 | 2005-04-25 | Feeder link configurations to support layered modulation for digital signals |
NO20052485A NO335059B1 (no) | 2002-10-25 | 2005-05-24 | Møterforbindelseskonfigurasjoner for å støtte lagdelt modulasjon for digitale signaler. |
US12/190,526 US8259641B2 (en) | 2001-04-27 | 2008-08-12 | Feeder link configurations to support layered modulation for digital signals |
IL202384A IL202384A (en) | 2002-10-25 | 2009-11-26 | Feeder link configurations to support layered modulation for digital signals |
US13/600,883 US8804605B2 (en) | 2001-04-27 | 2012-08-31 | Feeder link configurations to support layered modulation for digital signals |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/844,401 US7209524B2 (en) | 2001-04-27 | 2001-04-27 | Layered modulation for digital signals |
US42132802P | 2002-10-25 | 2002-10-25 | |
US60/421,328 | 2002-10-25 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/844,401 Continuation-In-Part US7209524B2 (en) | 2001-04-27 | 2001-04-27 | Layered modulation for digital signals |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10532631 A-371-Of-International | 2003-10-20 | ||
US12/190,526 Division US8259641B2 (en) | 2001-04-27 | 2008-08-12 | Feeder link configurations to support layered modulation for digital signals |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004040820A2 WO2004040820A2 (fr) | 2004-05-13 |
WO2004040820A3 true WO2004040820A3 (fr) | 2004-07-15 |
Family
ID=32685093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/033255 WO2004040820A2 (fr) | 2001-04-27 | 2003-10-20 | Configurations de liaisons de connexion destinees a supporter une modulation en couches de signaux numeriques |
Country Status (2)
Country | Link |
---|---|
TW (1) | TWI309515B (fr) |
WO (1) | WO2004040820A2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11201405845WA (en) | 2012-03-28 | 2014-11-27 | Mitsubishi Electric Corp | Communication device, communication method, and program |
CN106572338A (zh) * | 2016-07-21 | 2017-04-19 | 李燕如 | 一种lnb模块 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5555257A (en) * | 1994-01-11 | 1996-09-10 | Ericsson Ge Mobile Communications Inc. | Cellular/satellite communications system with improved frequency re-use |
US5642358A (en) * | 1994-04-08 | 1997-06-24 | Ericsson Inc. | Multiple beamwidth phased array |
US20020041575A1 (en) * | 2000-08-02 | 2002-04-11 | Mobile Satellite Ventures Llc | Coordinated satellite-terrestrial frequency reuse |
US20020181604A1 (en) * | 2001-04-27 | 2002-12-05 | Chen Ernest C. | Layered modulation for digital signals |
-
2003
- 2003-10-20 WO PCT/US2003/033255 patent/WO2004040820A2/fr not_active Application Discontinuation
- 2003-10-24 TW TW092129629A patent/TWI309515B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5555257A (en) * | 1994-01-11 | 1996-09-10 | Ericsson Ge Mobile Communications Inc. | Cellular/satellite communications system with improved frequency re-use |
US5848060A (en) * | 1994-01-11 | 1998-12-08 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
US5642358A (en) * | 1994-04-08 | 1997-06-24 | Ericsson Inc. | Multiple beamwidth phased array |
US20020041575A1 (en) * | 2000-08-02 | 2002-04-11 | Mobile Satellite Ventures Llc | Coordinated satellite-terrestrial frequency reuse |
US20020181604A1 (en) * | 2001-04-27 | 2002-12-05 | Chen Ernest C. | Layered modulation for digital signals |
Non-Patent Citations (1)
Title |
---|
See also references of EP1579601A4 * |
Also Published As
Publication number | Publication date |
---|---|
WO2004040820A2 (fr) | 2004-05-13 |
TWI309515B (en) | 2009-05-01 |
TW200423585A (en) | 2004-11-01 |
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