ATE455423T1 - Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation - Google Patents
Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulationInfo
- Publication number
- ATE455423T1 ATE455423T1 AT04811134T AT04811134T ATE455423T1 AT E455423 T1 ATE455423 T1 AT E455423T1 AT 04811134 T AT04811134 T AT 04811134T AT 04811134 T AT04811134 T AT 04811134T AT E455423 T1 ATE455423 T1 AT E455423T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- data
- modulation
- modulation signal
- hierarchical modulation
- 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
- H04B7/18513—Transmission in a satellite or space-based system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/183—Multiresolution systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3488—Multiresolution systems
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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52561603P | 2003-11-26 | 2003-11-26 | |
US10/946,657 US7215713B2 (en) | 2003-11-26 | 2004-09-22 | Method to minimize compatibility error in hierarchical modulation |
PCT/US2004/038309 WO2005055440A2 (en) | 2003-11-26 | 2004-11-17 | Method to minimize compatibility error in hierarchical modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE455423T1 true ATE455423T1 (de) | 2010-01-15 |
Family
ID=34595321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04811134T ATE455423T1 (de) | 2003-11-26 | 2004-11-17 | Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation |
Country Status (5)
Country | Link |
---|---|
US (1) | US7215713B2 (de) |
EP (1) | EP1690340B1 (de) |
AT (1) | ATE455423T1 (de) |
DE (1) | DE602004025138D1 (de) |
WO (1) | WO2005055440A2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7680278B2 (en) * | 2004-02-04 | 2010-03-16 | Microsoft Corporation | Domino scheme for wireless cryptographic communication and communication method incorporating same |
US7701917B2 (en) * | 2004-02-05 | 2010-04-20 | Qualcomm Incorporated | Channel estimation for a wireless communication system with multiple parallel data streams |
US7830983B2 (en) | 2005-03-01 | 2010-11-09 | Delphi Technologies, Inc. | Method to minimize degradation in a D-MPSK hierarchical modulation system |
US7697886B2 (en) * | 2005-05-19 | 2010-04-13 | Delphi Technologies, Inc. | Method and system to increase available bandwidth in a time division multiplexing system |
US8027286B2 (en) * | 2006-07-28 | 2011-09-27 | Samsung Electronics Co., Ltd. | Multi-layer multi-hop wireless system |
CA2685671C (en) * | 2007-04-24 | 2018-09-18 | Aviation Communication & Surveillance Systems Llc | Systems and methods for providing an atc overlay data link |
US11467249B2 (en) | 2007-04-24 | 2022-10-11 | Aviation Communication & Surveillance Systems Llc | Interval management using data overlay |
US11430340B2 (en) | 2007-04-24 | 2022-08-30 | Aviation Communication & Surveillance Systems Llc | Systems and methods for providing airborne aircraft weather reporting and supplemental occupant services |
US8344936B2 (en) * | 2007-04-24 | 2013-01-01 | Aviation Communication & Surveillance Systems Llc | Systems and methods for providing an advanced ATC data link |
US9191148B2 (en) | 2007-06-05 | 2015-11-17 | Constellation Designs, Inc. | Methods and apparatuses for signaling with geometric constellations in a Raleigh fading channel |
JP5513377B2 (ja) * | 2007-06-05 | 2014-06-04 | マジュド エフ. バーソウム | 容量を最適化したコンステレーションで信号を送信する設計方法論及び方法及び装置 |
US8265175B2 (en) | 2007-06-05 | 2012-09-11 | Constellation Designs, Inc. | Methods and apparatuses for signaling with geometric constellations |
EP2179530A4 (de) * | 2007-07-31 | 2012-01-04 | Sirius Xm Radio Inc | Verfahren und vorrichtung zur gemeinsamen synchronisierung eines alt-sdars-signals mit überlagerungmodulation |
US8457037B2 (en) * | 2008-07-02 | 2013-06-04 | Sirius Xm Radio Inc. | Method to minimize interference into legacy SDARS reception by varying overlay modulation as a function of satellite position |
US7903629B2 (en) * | 2009-01-30 | 2011-03-08 | Delphi Technologies, Inc. | Hierarchically modulated OFDM communication from a satellite-based transmitter with reduced secondary data loss from clipping |
US8432255B2 (en) * | 2009-04-09 | 2013-04-30 | Amtech Systems, LLC | Secondary data channels in RFID systems |
WO2011094001A1 (en) * | 2010-01-26 | 2011-08-04 | Sirius Xm Radio Inc. | Method of improving performance in a hierarchical modulation system |
US9231709B2 (en) * | 2010-03-31 | 2016-01-05 | The Hong Kong University Of Science And Technology | Transmitting and/or receiving data in a side channel |
US8619895B2 (en) * | 2010-08-18 | 2013-12-31 | Electronics And Telecommunications Research Institute | Apparatus and method for transmitting/receiving broadcast data in digital broadcasting system |
US9042809B2 (en) | 2013-03-19 | 2015-05-26 | Delphi Technologies, Inc. | Satellite communication having distinct low priority information broadcast into adjacent sub-regions |
CN105099537A (zh) * | 2014-05-08 | 2015-11-25 | 中国科学院空间科学与应用研究中心 | 一种用于卫星的数传发射机 |
CN103957432B (zh) * | 2014-05-13 | 2017-03-15 | 深圳清华大学研究院 | 一种兼容dvb‑c标准的分级调制传输及接收方法 |
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US5120A (en) * | 1847-05-15 | Fastening suspender-straps | ||
US3793201A (en) * | 1970-12-28 | 1974-02-19 | Lubrizol Corp | Stabilized basic magnesium sulfonate compositions |
US3973201A (en) * | 1974-08-16 | 1976-08-03 | Ncr Corporation | PSK modulator with reduced spectrum occupancy |
DE2757171C3 (de) * | 1977-12-22 | 1980-07-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und Anordnung zur Übertragung zweier unterschiedlicher Informationen in einem einzigen Übertragungskanal vorgegebener Bandbreite auf einer Trägerwelle |
FR2697395B1 (fr) | 1992-10-22 | 1994-12-30 | France Telecom | Procédé de codage-décodage hiérarchique d'un signal numérique, et système correspondant utilisés en télévision numérique. |
US5687166A (en) * | 1992-11-24 | 1997-11-11 | Stanford Telecommunications, Inc. | Modulation system for spread spectrum CDMA communication |
JP3139909B2 (ja) * | 1994-03-15 | 2001-03-05 | 株式会社東芝 | 階層的直交周波数多重伝送方式および送受信装置 |
US5812604A (en) * | 1996-07-16 | 1998-09-22 | Scientific-Atlanta, Inc. | Constant envelope continuous phase frequency shift key modulation apparatus and method at radio frequencies |
DE19822579A1 (de) * | 1997-06-12 | 1999-06-10 | Daimler Benz Ag | Bremsscheibe, insbesondere für ein Kraftfahrzeug |
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US5966412A (en) | 1997-06-30 | 1999-10-12 | Thomson Consumer Electronics, Inc. | Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal |
JP2000031944A (ja) * | 1998-07-07 | 2000-01-28 | Matsushita Electric Ind Co Ltd | 送信装置並びに受信装置及びデータ伝送方法 |
DE19831569A1 (de) * | 1998-07-14 | 2000-01-20 | Siemens Ag | Verfahren zur Informationsübertragung und Funkstation |
US6373903B1 (en) * | 1998-08-31 | 2002-04-16 | Ericsson, Inc. | Apparatus and method for increasing the effective data rate in communication systems utilizing phase modulation |
US6724827B1 (en) * | 1999-05-25 | 2004-04-20 | Xm Satellite Radio, Inc. | Low cost interoperable satellite digital audio radio service (SDARS) receiver adapted to receive signals in accordance with advantageous frequency plan |
US6580705B1 (en) * | 1999-10-28 | 2003-06-17 | Lucent Technologies Inc. | Signal combining scheme for wireless transmission systems having multiple modulation schemes |
US6570858B1 (en) * | 1999-11-01 | 2003-05-27 | Motorola, Inc. | Satellite-based communications system with terrestrial repeater and method therefor |
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AU1925301A (en) | 1999-11-23 | 2001-06-04 | Thomson Licensing S.A. | Gray encoding for hierarchical qam transmission systems |
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US6850481B2 (en) * | 2000-09-01 | 2005-02-01 | Nortel Networks Limited | Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system |
US6865235B2 (en) * | 2001-03-06 | 2005-03-08 | Agere Systems Inc. | Multi-protocol modulator |
JP4659357B2 (ja) | 2001-09-21 | 2011-03-30 | ザ・ディレクティービー・グループ・インコーポレイテッド | 条件付アクセスモジュールと、集積受信機およびデコーダの対動作を制御する方法および装置 |
CA2491259C (en) * | 2002-07-03 | 2013-09-17 | The Directv Group, Inc. | Method and apparatus for layered modulation |
AU2003252639A1 (en) * | 2002-07-16 | 2004-02-02 | Matsushita Electric Industrial Co., Ltd. | Communicating method, transmitting device using the same, and receiving device using the same |
EP1620984B1 (de) | 2003-05-05 | 2008-09-03 | Thomson Licensing | Adaptive weiche demodulation für den empfang verzerrter signale |
US7724838B2 (en) * | 2003-09-25 | 2010-05-25 | Qualcomm Incorporated | Hierarchical coding with multiple antennas in a wireless communication system |
US8526412B2 (en) * | 2003-10-24 | 2013-09-03 | Qualcomm Incorporated | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
US7907641B2 (en) * | 2003-10-27 | 2011-03-15 | Dtvg Licensing, Inc. | Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme |
-
2004
- 2004-09-22 US US10/946,657 patent/US7215713B2/en active Active
- 2004-11-17 WO PCT/US2004/038309 patent/WO2005055440A2/en active Application Filing
- 2004-11-17 DE DE602004025138T patent/DE602004025138D1/de active Active
- 2004-11-17 AT AT04811134T patent/ATE455423T1/de not_active IP Right Cessation
- 2004-11-17 EP EP04811134A patent/EP1690340B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US7215713B2 (en) | 2007-05-08 |
WO2005055440A3 (en) | 2006-07-20 |
EP1690340A4 (de) | 2008-07-02 |
US20050111580A1 (en) | 2005-05-26 |
EP1690340A2 (de) | 2006-08-16 |
DE602004025138D1 (de) | 2010-03-04 |
EP1690340B1 (de) | 2010-01-13 |
WO2005055440A2 (en) | 2005-06-16 |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |