CN100393021C - 使用信号星座重排的混合自动请求重发的方法和装置 - Google Patents
使用信号星座重排的混合自动请求重发的方法和装置 Download PDFInfo
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- CN100393021C CN100393021C CNB018083862A CN01808386A CN100393021C CN 100393021 C CN100393021 C CN 100393021C CN B018083862 A CNB018083862 A CN B018083862A CN 01808386 A CN01808386 A CN 01808386A CN 100393021 C CN100393021 C CN 100393021C
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008707 rearrangement Effects 0.000 title description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000012937 correction Methods 0.000 claims abstract description 6
- 238000013507 mapping Methods 0.000 claims description 59
- 230000011664 signaling Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 5
- 101150064138 MAP1 gene Proteins 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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Classifications
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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
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)
Abstract
Description
星座 | 位i<sub>1</sub> | 位q<sub>1</sub> | 位i<sub>2</sub> | 位q<sub>2</sub> |
1 | 高可靠性(1级) | 高可靠性(1级) | 低可靠性(2b级) | 低可靠性(2b级) |
2 | 低可靠性(2a级) | 低可靠性(2a级) | 高可靠性(1级) | 高可靠性(1级) |
3 | 低可靠性(2b级) | 低可靠性(2b级) | 高可靠性(1级) | 高可靠性(1级) |
4 | 高可靠性(1级) | 高可靠性(1级) | 低可靠性(2a级) | 低可靠性(2a级) |
发送号 | 方式1(带有星座) | 方式2(带有星座) | 方式3(带有星座) | 方式4(带有星座) |
1 | 1 | 1 | 1 | 1 |
2 | 2 | 2 | 3 | 3 |
3 | 3 | 4 | 2 | 4 |
4 | 4 | 3 | 4 | 2 |
发送号 | 方式1(带有星座) | 方式2(带有星座) | 方式3(带有星座) | 方式4(带有星座) |
1 | 1 | 1 | 1 | 1 |
2 | 2 | 3 | 5 | 3 |
3 | 3 | 2 | 6 | 2 |
4 | 4 | 4 | 4 | 6 |
5 | 5 | 5 | 2 | 5 |
6 | 6 | 6 | 3 | 4 |
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710111868.9A CN101068138B (zh) | 2001-02-21 | 2001-02-21 | 使用信号星座重排的混合自动请求重发的方法 |
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 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100529552A Division CN100394718C (zh) | 2001-02-21 | 2001-02-21 | 使用信号星座重排的发送设备、发送方法和通信系统 |
CN200710111868.9A Division CN101068138B (zh) | 2001-02-21 | 2001-02-21 | 使用信号星座重排的混合自动请求重发的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1426641A CN1426641A (zh) | 2003-06-25 |
CN100393021C true CN100393021C (zh) | 2008-06-04 |
Family
ID=8164305
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018083862A Expired - Lifetime CN100393021C (zh) | 2001-02-21 | 2001-02-21 | 使用信号星座重排的混合自动请求重发的方法和装置 |
CNB2005100529552A Expired - Lifetime CN100394718C (zh) | 2001-02-21 | 2001-02-21 | 使用信号星座重排的发送设备、发送方法和通信系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100529552A Expired - Lifetime CN100394718C (zh) | 2001-02-21 | 2001-02-21 | 使用信号星座重排的发送设备、发送方法和通信系统 |
Country Status (12)
Country | Link |
---|---|
US (2) | US6892341B2 (zh) |
EP (1) | EP1293059B1 (zh) |
JP (1) | JP3480846B1 (zh) |
KR (1) | KR100569402B1 (zh) |
CN (2) | CN100393021C (zh) |
AT (1) | ATE261637T1 (zh) |
AU (1) | AU2001250329B2 (zh) |
BR (1) | BR0110161A (zh) |
CA (1) | CA2406234C (zh) |
DE (1) | DE60102296T2 (zh) |
MX (1) | MXPA02010377A (zh) |
WO (1) | WO2002067491A1 (zh) |
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ATE261637T1 (de) | 2004-03-15 |
CN100394718C (zh) | 2008-06-11 |
CN1426641A (zh) | 2003-06-25 |
KR100569402B1 (ko) | 2006-04-07 |
CA2406234A1 (en) | 2002-08-29 |
US7111219B2 (en) | 2006-09-19 |
DE60102296D1 (de) | 2004-04-15 |
AU2001250329B2 (en) | 2003-10-30 |
US20040049725A1 (en) | 2004-03-11 |
JP2004519172A (ja) | 2004-06-24 |
JP3480846B1 (ja) | 2003-12-22 |
US6892341B2 (en) | 2005-05-10 |
WO2002067491A1 (en) | 2002-08-29 |
CA2406234C (en) | 2005-06-28 |
EP1293059B1 (en) | 2004-03-10 |
US20050097424A1 (en) | 2005-05-05 |
BR0110161A (pt) | 2002-12-31 |
KR20020087991A (ko) | 2002-11-23 |
EP1293059A1 (en) | 2003-03-19 |
CN1655493A (zh) | 2005-08-17 |
MXPA02010377A (es) | 2005-01-25 |
DE60102296T2 (de) | 2004-07-29 |
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