ATE462237T1 - Vorrichtung und verfahren zum dynamischen auswählen eines arq-verfahrens - Google Patents

Vorrichtung und verfahren zum dynamischen auswählen eines arq-verfahrens

Info

Publication number
ATE462237T1
ATE462237T1 AT03724400T AT03724400T ATE462237T1 AT E462237 T1 ATE462237 T1 AT E462237T1 AT 03724400 T AT03724400 T AT 03724400T AT 03724400 T AT03724400 T AT 03724400T AT E462237 T1 ATE462237 T1 AT E462237T1
Authority
AT
Austria
Prior art keywords
snr
systematic bits
data frame
receiving unit
accumulated
Prior art date
Application number
AT03724400T
Other languages
English (en)
Inventor
Mansoor Ahmed
Kamyar Rohani
Kevin M Laird
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE462237T1 publication Critical patent/ATE462237T1/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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Debugging And Monitoring (AREA)
  • Communication Control (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Details Of Television Scanning (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT03724400T 2002-05-29 2003-05-05 Vorrichtung und verfahren zum dynamischen auswählen eines arq-verfahrens ATE462237T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/157,619 US6631127B1 (en) 2002-05-29 2002-05-29 Apparatus and method for dynamically selecting an ARQ method
PCT/US2003/013777 WO2003103200A1 (en) 2002-05-29 2003-05-05 Apparatus and method for dynamically selecting an arq method

Publications (1)

Publication Number Publication Date
ATE462237T1 true ATE462237T1 (de) 2010-04-15

Family

ID=28674810

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03724400T ATE462237T1 (de) 2002-05-29 2003-05-05 Vorrichtung und verfahren zum dynamischen auswählen eines arq-verfahrens

Country Status (8)

Country Link
US (1) US6631127B1 (de)
EP (1) EP1508213B1 (de)
JP (1) JP4370245B2 (de)
CN (1) CN1656719A (de)
AT (1) ATE462237T1 (de)
AU (1) AU2003231263A1 (de)
DE (1) DE60331829D1 (de)
WO (1) WO2003103200A1 (de)

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Also Published As

Publication number Publication date
EP1508213A4 (de) 2009-04-01
EP1508213B1 (de) 2010-03-24
US6631127B1 (en) 2003-10-07
DE60331829D1 (de) 2010-05-06
JP2005528058A (ja) 2005-09-15
WO2003103200A1 (en) 2003-12-11
JP4370245B2 (ja) 2009-11-25
CN1656719A (zh) 2005-08-17
EP1508213A1 (de) 2005-02-23
AU2003231263A1 (en) 2003-12-19

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