DE60102296D1 - Hybrides arq-verfahren mit neuanordnung der signalkonstellation - Google Patents
Hybrides arq-verfahren mit neuanordnung der signalkonstellationInfo
- Publication number
- DE60102296D1 DE60102296D1 DE60102296T DE60102296T DE60102296D1 DE 60102296 D1 DE60102296 D1 DE 60102296D1 DE 60102296 T DE60102296 T DE 60102296T DE 60102296 T DE60102296 T DE 60102296T DE 60102296 D1 DE60102296 D1 DE 60102296D1
- Authority
- DE
- Germany
- Prior art keywords
- data packets
- signal constellation
- bit
- symbols
- symbol
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
-
- 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
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 |
---|---|
DE60102296D1 true DE60102296D1 (de) | 2004-04-15 |
DE60102296T2 DE60102296T2 (de) | 2004-07-29 |
Family
ID=8164305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60102296T Expired - Lifetime DE60102296T2 (de) | 2001-02-21 | 2001-02-21 | Hybrides arq-verfahren mit neuanordnung der signalkonstellation |
Country Status (12)
Country | Link |
---|---|
US (2) | US6892341B2 (de) |
EP (1) | EP1293059B1 (de) |
JP (1) | JP3480846B1 (de) |
KR (1) | KR100569402B1 (de) |
CN (2) | CN100394718C (de) |
AT (1) | ATE261637T1 (de) |
AU (1) | AU2001250329B2 (de) |
BR (1) | BR0110161A (de) |
CA (1) | CA2406234C (de) |
DE (1) | DE60102296T2 (de) |
MX (1) | MXPA02010377A (de) |
WO (1) | WO2002067491A1 (de) |
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GB2378869B (en) * | 2001-06-09 | 2005-05-04 | Samsung Electronics Co Ltd | Method and apparatus for rearranging codeword sequence in a communication system |
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KR100450968B1 (ko) * | 2001-06-27 | 2004-10-02 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이터 송/수신장치 및 방법 |
US7421033B2 (en) * | 2001-08-03 | 2008-09-02 | Nokia Corporation | Method for improving the performance of a coding in a radio communications system |
US20030066004A1 (en) * | 2001-09-28 | 2003-04-03 | Rudrapatna Ashok N. | Harq techniques for multiple antenna systems |
CN1149803C (zh) * | 2001-09-30 | 2004-05-12 | 华为技术有限公司 | 一种基于比特变换的数据重传方法 |
KR100464325B1 (ko) * | 2001-10-15 | 2005-01-03 | 삼성전자주식회사 | 이동통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법 |
KR100526525B1 (ko) * | 2001-10-17 | 2005-11-08 | 삼성전자주식회사 | 이동통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법 |
US20030081569A1 (en) * | 2001-10-25 | 2003-05-01 | Nokia Corporation | Method and apparatus providing call admission that favors mullti-slot mobile stations at cell edges |
KR100744347B1 (ko) * | 2001-10-29 | 2007-07-30 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이터 송/수신장치 및 방법 |
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ATE303687T1 (de) * | 2001-11-16 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Hybrides arq verfahren zur datenpaketübertragung |
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DE10236006B3 (de) * | 2002-08-06 | 2004-07-22 | Siemens Ag | Verfahren zur Datenübertragung in einem Kommunikationssystem |
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EP1293059B1 (de) | 2004-03-10 |
JP2004519172A (ja) | 2004-06-24 |
US7111219B2 (en) | 2006-09-19 |
JP3480846B1 (ja) | 2003-12-22 |
BR0110161A (pt) | 2002-12-31 |
ATE261637T1 (de) | 2004-03-15 |
US6892341B2 (en) | 2005-05-10 |
CN100393021C (zh) | 2008-06-04 |
EP1293059A1 (de) | 2003-03-19 |
KR100569402B1 (ko) | 2006-04-07 |
AU2001250329B2 (en) | 2003-10-30 |
DE60102296T2 (de) | 2004-07-29 |
CN100394718C (zh) | 2008-06-11 |
CA2406234A1 (en) | 2002-08-29 |
CA2406234C (en) | 2005-06-28 |
US20050097424A1 (en) | 2005-05-05 |
US20040049725A1 (en) | 2004-03-11 |
KR20020087991A (ko) | 2002-11-23 |
CN1655493A (zh) | 2005-08-17 |
MXPA02010377A (es) | 2005-01-25 |
WO2002067491A1 (en) | 2002-08-29 |
CN1426641A (zh) | 2003-06-25 |
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