KR100569402B1 - 통신 시스템에 있어서의 하이브리드 ａｒｑ 전송 방법, 전송 장치 및 이를 구비한 기지국 장치, 통신 단말 장치 및 통신 시스템 - Google Patents

통신 시스템에 있어서의 하이브리드 ａｒｑ 전송 방법, 전송 장치 및 이를 구비한 기지국 장치, 통신 단말 장치 및 통신 시스템 Download PDF

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KR100569402B1
KR100569402B1 KR1020027013985A KR20027013985A KR100569402B1 KR 100569402 B1 KR100569402 B1 KR 100569402B1 KR 1020027013985 A KR1020027013985 A KR 1020027013985A KR 20027013985 A KR20027013985 A KR 20027013985A KR 100569402 B1 KR100569402 B1 KR 100569402B1
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bit
transmission
qam constellation
constellation pattern
pattern
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KR20020087991A (ko
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골리첵알렉산더
웬거터크리스티안
슈미트필립미하엘
자이델아이코
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마츠시타 덴끼 산교 가부시키가이샤
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    • 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
    • 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]
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • 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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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

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  • 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)
KR1020027013985A 2001-02-21 2001-02-21 통신 시스템에 있어서의 하이브리드 ａｒｑ 전송 방법, 전송 장치 및 이를 구비한 기지국 장치, 통신 단말 장치 및 통신 시스템 Expired - Lifetime KR100569402B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/001982 WO2002067491A1 (en) 2001-02-21 2001-02-21 Hybrid arq method with single constellation rearrangement

Publications (2)

Publication Number Publication Date
KR20020087991A KR20020087991A (ko) 2002-11-23
KR100569402B1 true KR100569402B1 (ko) 2006-04-07

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KR1020027013985A Expired - Lifetime KR100569402B1 (ko) 2001-02-21 2001-02-21 통신 시스템에 있어서의 하이브리드 ａｒｑ 전송 방법, 전송 장치 및 이를 구비한 기지국 장치, 통신 단말 장치 및 통신 시스템

Country Status (12)

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US (2) US6892341B2 (enExample)
EP (1) EP1293059B1 (enExample)
JP (1) JP3480846B1 (enExample)
KR (1) KR100569402B1 (enExample)
CN (2) CN100394718C (enExample)
AT (1) ATE261637T1 (enExample)
AU (1) AU2001250329B2 (enExample)
BR (1) BR0110161A (enExample)
CA (1) CA2406234C (enExample)
DE (1) DE60102296T2 (enExample)
MX (1) MXPA02010377A (enExample)
WO (1) WO2002067491A1 (enExample)

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US20050097424A1 (en) 2005-05-05
US20040049725A1 (en) 2004-03-11
US7111219B2 (en) 2006-09-19
BR0110161A (pt) 2002-12-31
DE60102296T2 (de) 2004-07-29
CA2406234C (en) 2005-06-28
JP2004519172A (ja) 2004-06-24
CN100394718C (zh) 2008-06-11
ATE261637T1 (de) 2004-03-15
CN1655493A (zh) 2005-08-17
CN100393021C (zh) 2008-06-04
KR20020087991A (ko) 2002-11-23
US6892341B2 (en) 2005-05-10
EP1293059A1 (en) 2003-03-19
AU2001250329B2 (en) 2003-10-30
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