ATE532287T1 - Hybrides arq-verfahren mit neuanordnung von der abbildung der signalkonstellation - Google Patents

Hybrides arq-verfahren mit neuanordnung von der abbildung der signalkonstellation

Info

Publication number
ATE532287T1
ATE532287T1 AT06021982T AT06021982T ATE532287T1 AT E532287 T1 ATE532287 T1 AT E532287T1 AT 06021982 T AT06021982 T AT 06021982T AT 06021982 T AT06021982 T AT 06021982T AT E532287 T1 ATE532287 T1 AT E532287T1
Authority
AT
Austria
Prior art keywords
signal constellation
bit
data packets
predetermined
symbols
Prior art date
Application number
AT06021982T
Other languages
English (en)
Inventor
Edler Von Elbwart Alexander Golitschek
Christian Wengerter
Michael Philipp Schmitt
Eiko Seidel
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority claimed from EP01923594A external-priority patent/EP1293059B1/de
Priority claimed from EP04001471A external-priority patent/EP1427128B9/de
Application granted granted Critical
Publication of ATE532287T1 publication Critical patent/ATE532287T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • 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
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3472—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel by switching between alternative constellations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
AT06021982T 2001-02-21 2001-02-21 Hybrides arq-verfahren mit neuanordnung von der abbildung der signalkonstellation ATE532287T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01923594A EP1293059B1 (de) 2001-02-21 2001-02-21 Hybrides arq-verfahren mit neuanordnung der signalkonstellation
EP04001471A EP1427128B9 (de) 2001-02-21 2001-02-21 Hybrides ARQ-Verfahren mit Neuanordnung der Signalkonstellation

Publications (1)

Publication Number Publication Date
ATE532287T1 true ATE532287T1 (de) 2011-11-15

Family

ID=37636065

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06021982T ATE532287T1 (de) 2001-02-21 2001-02-21 Hybrides arq-verfahren mit neuanordnung von der abbildung der signalkonstellation

Country Status (4)

Country Link
EP (2) EP1760928B1 (de)
AT (1) ATE532287T1 (de)
DK (1) DK2259477T3 (de)
ES (1) ES2373321T3 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6138260A (en) 1997-09-04 2000-10-24 Conexant Systems, Inc. Retransmission packet capture system within a wireless multiservice communications environment with turbo decoding
US6778558B2 (en) * 1998-02-23 2004-08-17 Lucent Technologies Inc. System and method for incremental redundancy transmission in a communication system

Also Published As

Publication number Publication date
EP1760928A3 (de) 2009-03-04
DK2259477T3 (en) 2017-10-23
EP2259477A2 (de) 2010-12-08
ES2373321T3 (es) 2012-02-02
EP1760928B1 (de) 2011-11-02
EP2259477A3 (de) 2011-05-11
EP1760928A2 (de) 2007-03-07
EP2259477B1 (de) 2017-07-19

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