ATE457098T1 - Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation unter verwendung variabler phase - Google Patents

Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation unter verwendung variabler phase

Info

Publication number
ATE457098T1
ATE457098T1 AT04811342T AT04811342T ATE457098T1 AT E457098 T1 ATE457098 T1 AT E457098T1 AT 04811342 T AT04811342 T AT 04811342T AT 04811342 T AT04811342 T AT 04811342T AT E457098 T1 ATE457098 T1 AT E457098T1
Authority
AT
Austria
Prior art keywords
modulated signal
additional
sequence
input data
offset
Prior art date
Application number
AT04811342T
Other languages
English (en)
Inventor
Glenn Walker
Eric Dibiaso
Michael Hiatt
Original Assignee
Delphi Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE457098T1 publication Critical patent/ATE457098T1/de

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)
  • Optical Communication System (AREA)
  • Gyroscopes (AREA)
AT04811342T 2003-11-26 2004-11-17 Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation unter verwendung variabler phase ATE457098T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US52561603P 2003-11-26 2003-11-26
US10/974,279 US20050113040A1 (en) 2003-11-26 2004-10-27 Method to minimize compatibility error in hierarchical modulation using variable phase
PCT/US2004/038607 WO2005055489A2 (en) 2003-11-26 2004-11-17 Method to minimize compatibility error in hierarchical modulation using variable phase

Publications (1)

Publication Number Publication Date
ATE457098T1 true ATE457098T1 (de) 2010-02-15

Family

ID=34595323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04811342T ATE457098T1 (de) 2003-11-26 2004-11-17 Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation unter verwendung variabler phase

Country Status (5)

Country Link
US (3) US20050113040A1 (de)
EP (1) EP1690343B1 (de)
AT (1) ATE457098T1 (de)
DE (1) DE602004025420D1 (de)
WO (1) WO2005055489A2 (de)

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Also Published As

Publication number Publication date
US7657225B2 (en) 2010-02-02
EP1690343B1 (de) 2010-02-03
EP1690343A4 (de) 2007-10-31
WO2005055489A3 (en) 2005-12-08
US20060276145A1 (en) 2006-12-07
US20050113040A1 (en) 2005-05-26
US20070054614A1 (en) 2007-03-08
US7751497B2 (en) 2010-07-06
EP1690343A2 (de) 2006-08-16
DE602004025420D1 (de) 2010-03-25
WO2005055489A2 (en) 2005-06-16

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