FI105734B - Automatisk återsändning - Google Patents

Automatisk återsändning Download PDF

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Publication number
FI105734B
FI105734B FI981544A FI981544A FI105734B FI 105734 B FI105734 B FI 105734B FI 981544 A FI981544 A FI 981544A FI 981544 A FI981544 A FI 981544A FI 105734 B FI105734 B FI 105734B
Authority
FI
Finland
Prior art keywords
burst
packet
interleaving
blocks
transmission
Prior art date
Application number
FI981544A
Other languages
English (en)
Finnish (fi)
Other versions
FI981544A (sv
FI981544A0 (sv
Inventor
Kari Niemelae
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of FI981544A0 publication Critical patent/FI981544A0/sv
Priority to FI981544A priority Critical patent/FI105734B/sv
Priority to EP08161190A priority patent/EP1988658B1/en
Priority to PT99932902T priority patent/PT993713E/pt
Priority to ES99932902T priority patent/ES2313786T3/es
Priority to JP2000558629A priority patent/JP2002520904A/ja
Priority to PCT/FI1999/000567 priority patent/WO2000002341A1/en
Priority to DE69942289T priority patent/DE69942289D1/de
Priority to CN99801080A priority patent/CN1273725A/zh
Priority to AT08161190T priority patent/ATE465568T1/de
Priority to AT99932902T priority patent/ATE413032T1/de
Priority to AU49122/99A priority patent/AU732801B2/en
Priority to DE69939802T priority patent/DE69939802D1/de
Priority to EP99932902A priority patent/EP0993713B1/en
Publication of FI981544A publication Critical patent/FI981544A/sv
Priority to US09/516,972 priority patent/US6247150B1/en
Priority to NO20001076A priority patent/NO20001076L/no
Application granted granted Critical
Publication of FI105734B publication Critical patent/FI105734B/sv
Priority to HK08112883.7A priority patent/HK1119875A1/xx

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
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H04L1/1809—Selective-repeat protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Threshing Machine Elements (AREA)
  • Soil Working Implements (AREA)
  • Massaging Devices (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Claims (10)

1. Förfarande för överföring av paketförmedlade data över en ra-dioväg frän avsändare tili mottagare vld ett system där vid dataöverföring an-vänds ett ARQ-protokoll och där vid mottagning används sammanslagning 5 av kanalutjämnarens soft-värden, och där bitarna i det paket som skall sän-das enligt sammanflätningsdjupet indelas i lika stora efter varandra belägna block för att sändas i lika jriänga radioskurar, k ä n n e t e c k n a t av att som svar pä upprepad sändning sam-manflätas paketets block pä ett annat sätt än vid föregäende sändning. 10
2. Förfarande enligt patentkrav 1, kännetecknat av att re- spektive block delas i tvä lika stora delar vilkas längd är hälften av längden av den del som är reserverad för användardata i skuren.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att den blockdel som ligger i slutet av skuren vid den upprepade samman- 15 flätningen flyttas tili början av skuren, varvid de sista bitarna i skuren placerar sig i närheten av den mittersta delen av skuren.
4. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att delarna vid den upprepade sammanflätningen flyttas genom att permute-ra pä följande sätt: 20 (N+1) MOD M, där 0<N<M och M = sammanflätningsdjupet.
5. Förfarande enligt patentkrav 1, kännetecknat avattpä en begäran om upprepad sändning reageras genom att sända paketets alla block men sammanflätade pä ett nytt sätt.
6. Förfarande enligt patentkrav 1, kännetecknat avattpä 25 en begäran om upprepad sändning reageras genom att sända endast den skur som inte godkändes vid mottagningen och genom att kasta om delarna i skuren. .
7. Systemet för överföring av paketförmedlade data över en radio-väg frän avsändare tili mottagare med användande av ett ARQ-protokoll in- 30 nefattar 105754 en sändningsdel som bildar paket av de data som skall sändas, kodar paketen och indelar paketens bitar i lika Stora efter varandra belägna block efter sammanflätningsdjupet och sänder blocken i lika mänga skurar, en mottagningsdel som vid behov begär upprepad sändning av det 5 mottagna paketet eller den mottagna skuren och som innefattar organ för sammanslagning av det först mottagna paketet och det pä nytt översända paketet, och eventuellt organ för sammanslagning av den ursprungliga skuren och den pä nytt översända skuren, varvid upprepade sändningar begärs sä länge att det sammanslagna paketet eller den sammanslagna skuren lig-10 ger över en pä förhand bestämd kvalitetsnivä, kännetecknat av att som svar pä upprepad sändning sam-manflätar sändningsdelen paketets block pä ett annat sätt än vid föregäende sändning.
8. System enligt patentkrav 7, kännetecknat av att sänd-15 ningsdelen delar respektive block i tvä lika Stora delar vilkas längd är hälften av längden av den del som är reserverad för användardata i skuren.
9. System enligt patentkrav 7 eller 8, kännetecknat av att sändningsdelen vid den upprepade sammanflätningen flyttar den blockdel som ligger i slutet av skuren tili början av skuren, varvid de sista bitarna i 20 skuren placerar sig i närheten av den mittersta delen av skuren.
10. System enligt patentkrav 7, kännetecknat av att sändningsdelen meddelar tili mottagningsdelen pä vilket sätt den upprepade ·: sammanflätningen kommer att utföras. *
FI981544A 1998-07-03 1998-07-03 Automatisk återsändning FI105734B (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FI981544A FI105734B (sv) 1998-07-03 1998-07-03 Automatisk återsändning
AT08161190T ATE465568T1 (de) 1998-07-03 1999-06-24 Automatische neuübertragung mit geänderter informationsreihenfolge
AU49122/99A AU732801B2 (en) 1998-07-03 1999-06-24 Automatic retransmission with order of information changed
ES99932902T ES2313786T3 (es) 1998-07-03 1999-06-24 Retransmision automatica con orden cambiado de informacion.
JP2000558629A JP2002520904A (ja) 1998-07-03 1999-06-24 情報順序を変更した自動再送信
PCT/FI1999/000567 WO2000002341A1 (en) 1998-07-03 1999-06-24 Automatic retransmission with order of information changed
DE69942289T DE69942289D1 (de) 1998-07-03 1999-06-24 Automatische Neuübertragung mit geänderter Informationsreihenfolge
CN99801080A CN1273725A (zh) 1998-07-03 1999-06-24 带有信息次序改变的自动重新传输
EP08161190A EP1988658B1 (en) 1998-07-03 1999-06-24 Automatic retransmission with order of information changed
AT99932902T ATE413032T1 (de) 1998-07-03 1999-06-24 Automatische wiederholung mit veränderter informationsfolge
PT99932902T PT993713E (pt) 1998-07-03 1999-06-24 Retransmissão automática com uma ordem de informações alterada
DE69939802T DE69939802D1 (de) 1998-07-03 1999-06-24 Automatische wiederholung mit veränderter informationsfolge
EP99932902A EP0993713B1 (en) 1998-07-03 1999-06-24 Automatic retransmission with order of information changed
US09/516,972 US6247150B1 (en) 1998-07-03 2000-02-29 Automatic retransmission with order of information changed
NO20001076A NO20001076L (no) 1998-07-03 2000-03-02 Automatisk gjenutsendelse med forandret informasjonsrekkefølge
HK08112883.7A HK1119875A1 (en) 1998-07-03 2008-11-25 Automatic retransmission with order of information changed

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981544A FI105734B (sv) 1998-07-03 1998-07-03 Automatisk återsändning
FI981544 1998-07-03

Publications (3)

Publication Number Publication Date
FI981544A0 FI981544A0 (sv) 1998-07-03
FI981544A FI981544A (sv) 2000-01-04
FI105734B true FI105734B (sv) 2000-09-29

Family

ID=8552138

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981544A FI105734B (sv) 1998-07-03 1998-07-03 Automatisk återsändning

Country Status (13)

Country Link
US (1) US6247150B1 (sv)
EP (2) EP0993713B1 (sv)
JP (1) JP2002520904A (sv)
CN (1) CN1273725A (sv)
AT (2) ATE465568T1 (sv)
AU (1) AU732801B2 (sv)
DE (2) DE69939802D1 (sv)
ES (1) ES2313786T3 (sv)
FI (1) FI105734B (sv)
HK (1) HK1119875A1 (sv)
NO (1) NO20001076L (sv)
PT (1) PT993713E (sv)
WO (1) WO2000002341A1 (sv)

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Also Published As

Publication number Publication date
AU4912299A (en) 2000-01-24
CN1273725A (zh) 2000-11-15
EP1988658A2 (en) 2008-11-05
ATE465568T1 (de) 2010-05-15
AU732801B2 (en) 2001-05-03
FI981544A (sv) 2000-01-04
FI981544A0 (sv) 1998-07-03
PT993713E (pt) 2008-12-09
EP1988658B1 (en) 2010-04-21
DE69939802D1 (de) 2008-12-11
HK1119875A1 (en) 2009-03-13
US6247150B1 (en) 2001-06-12
EP1988658A3 (en) 2008-11-12
DE69942289D1 (de) 2010-06-02
NO20001076D0 (no) 2000-03-02
NO20001076L (no) 2000-03-02
EP0993713B1 (en) 2008-10-29
EP0993713A1 (en) 2000-04-19
ATE413032T1 (de) 2008-11-15
ES2313786T3 (es) 2009-03-01
JP2002520904A (ja) 2002-07-09
WO2000002341A1 (en) 2000-01-13

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