WO2003024048A3 - Modulation hierarchique - Google Patents
Modulation hierarchique Download PDFInfo
- Publication number
- WO2003024048A3 WO2003024048A3 PCT/CA2002/001389 CA0201389W WO03024048A3 WO 2003024048 A3 WO2003024048 A3 WO 2003024048A3 CA 0201389 W CA0201389 W CA 0201389W WO 03024048 A3 WO03024048 A3 WO 03024048A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data streams
- signal
- hierarchical modulation
- data
- distinct
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02762167A EP1428367A2 (fr) | 2001-09-13 | 2002-09-12 | Modulation hierarchique |
AU2002328209A AU2002328209A1 (en) | 2001-09-13 | 2002-09-12 | Hierarchical modulation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31867901P | 2001-09-13 | 2001-09-13 | |
US60/318,679 | 2001-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003024048A2 WO2003024048A2 (fr) | 2003-03-20 |
WO2003024048A3 true WO2003024048A3 (fr) | 2003-05-30 |
Family
ID=23239153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2002/001389 WO2003024048A2 (fr) | 2001-09-13 | 2002-09-12 | Modulation hierarchique |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1428367A2 (fr) |
AU (1) | AU2002328209A1 (fr) |
WO (1) | WO2003024048A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104333436A (zh) * | 2014-11-04 | 2015-02-04 | 杭州电子科技大学 | 用于分层编码调制的m-qam信号迭代解码方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050113040A1 (en) | 2003-11-26 | 2005-05-26 | Walker Glenn A. | Method to minimize compatibility error in hierarchical modulation using variable phase |
US7725799B2 (en) | 2005-03-31 | 2010-05-25 | Qualcomm Incorporated | Power savings in hierarchically coded modulation |
EP2139179A1 (fr) * | 2008-06-26 | 2009-12-30 | THOMSON Licensing | Procédé et appareil pour le rapport d'informations d'état |
US8379769B2 (en) | 2010-03-10 | 2013-02-19 | Delphi Technologies, Inc. | Communication system utilizing a hierarchically modulated signal and method thereof |
FR2969449B1 (fr) * | 2010-12-17 | 2013-03-22 | Thales Sa | Procede et systeme de transmission utilisant une modulation hierarchique adaptative et programmable |
-
2002
- 2002-09-12 WO PCT/CA2002/001389 patent/WO2003024048A2/fr not_active Application Discontinuation
- 2002-09-12 EP EP02762167A patent/EP1428367A2/fr not_active Withdrawn
- 2002-09-12 AU AU2002328209A patent/AU2002328209A1/en not_active Abandoned
Non-Patent Citations (3)
Title |
---|
ENGELS V ET AL: "UNGLEICHFORMIGE DIFFERENTIELLE MODULATIONSVERFAHREN FUR DIE DIGITALE TERRESTRISCHE FERNSEHUBERTRAGUNG", RUNDFUNKTECHNISCHE MITTEILUNGEN, MENSING. NORDERSTEDT, DE, vol. 39, no. 4, 1 December 1995 (1995-12-01), pages 140 - 147, XP000548282, ISSN: 0035-9890 * |
KANNAN RAMCHANDRAN: "MULTIRESOLUTION BROADCAST FOR DIGITAL HDTV USING JOINT SOURCE/ CHANNEL CODING", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE INC. NEW YORK, US, vol. 11, no. 1, 1993, pages 6 - 22, XP000377993, ISSN: 0733-8716 * |
PRADHAN S S ET AL: "Optimized embedded multicarrier modulation for efficient delivery of layered video data", COMMUNICATIONS, 1998. ICC 98. CONFERENCE RECORD. 1998 IEEE INTERNATIONAL CONFERENCE ON ATLANTA, GA, USA 7-11 JUNE 1998, NEW YORK, NY, USA,IEEE, US, 7 June 1998 (1998-06-07), pages 1009 - 1012, XP010284732, ISBN: 0-7803-4788-9 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104333436A (zh) * | 2014-11-04 | 2015-02-04 | 杭州电子科技大学 | 用于分层编码调制的m-qam信号迭代解码方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2002328209A1 (en) | 2003-03-24 |
EP1428367A2 (fr) | 2004-06-16 |
WO2003024048A2 (fr) | 2003-03-20 |
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