CN101127747B - 一种时分双工复用系统中实现频域调度的方法及系统 - Google Patents
一种时分双工复用系统中实现频域调度的方法及系统 Download PDFInfo
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- CN101127747B CN101127747B CN2006100892697A CN200610089269A CN101127747B CN 101127747 B CN101127747 B CN 101127747B CN 2006100892697 A CN2006100892697 A CN 2006100892697A CN 200610089269 A CN200610089269 A CN 200610089269A CN 101127747 B CN101127747 B CN 101127747B
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- 230000001174 ascending effect Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 7
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
- H04L5/1484—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Abstract
Description
调制方式 | 编码速率 | β值 |
QPSK | 1/3 | 1.14 |
QPSK | 1/2 | 1.16 |
QPSK | 2/3 | 1.26 |
QPSK | 3/4 | 1.42 |
16QAM | 1/2 | 2.8 |
16QAM | 2/3 | 3.8 |
16QAM | 4/5 | 5.56 |
64QAM | 2/3 | 12.32 |
64QAM | 3/4 | 15.54 |
64QAM | 4/5 | 19.18 |
CQI | 判断门限(dB) | 调制方式 | 编码速率 | 传输块大小 (bits) |
0 | SIR<sub>eff</sub>≤-3 | / | / | 0 |
1 | -3<SIR<sub>eff</sub>≤-1 | QPSK | 1/4 | 45 |
2 | -1<SIR<sub>eff</sub>≤0.5 | QPSK | 1/3 | 100 |
3 | 0.5<SIR<sub>eff</sub>≤2 | QPSK | 1/2 | 150 |
4 | 2<SIR<sub>eff</sub>≤3 | QPSK | 2/3 | 200 |
5 | 3<SIR<sub>eff</sub>≤4 | QPSK | 3/4 | 225 |
6 | 4<SIR<sub>eff</sub>≤5.5 | 16QAM | 1/2 | 300 |
8 | 5.5<SIR<sub>eff</sub>≤6.5 | 16QAM | 3/5 | 360 |
8 | 6.5<SIR<sub>eff</sub>≤8.5 | 16QAM | 2/3 | 400 |
9 | 8.5<SIR<sub>eff</sub>≤9 | 16QAM | 3/4 | 450 |
10 | 9<SIR<sub>eff</sub>≤10.5 | 16QAM | 4/5 | 480 |
11 | 10.5<SIR<sub>eff</sub>≤12 | 64QAM | 3/5 | 540 |
12 | 12.5<SIR<sub>eff</sub>≤13.5 | 64QAM | 2/3 | 600 |
13 | 13.5<SIR<sub>eff</sub>≤15 | 64QAM | 3/4 | 685 |
14 | 15<SIR<sub>eff</sub>≤18 | 64QAM | 4/5 | 820 |
15 | 18<SIR<sub>eff</sub> | 68QAM | 5/6 | 850 |
物理资源块序号 | 1 | 2 | 3 | 4 | 5 |
CQI | 12 | 11 | 9 | 8 | 5 |
Claims (16)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100892697A CN101127747B (zh) | 2006-08-14 | 2006-08-14 | 一种时分双工复用系统中实现频域调度的方法及系统 |
PCT/CN2007/002452 WO2008019600A1 (fr) | 2006-08-14 | 2007-08-14 | Procédé pour effectuer une planification de domaine fréquentiel dans un système duplex à répartition dans le temps, et système correspondant |
JP2008540440A JP4809899B2 (ja) | 2006-08-14 | 2007-08-14 | 時分割複信システムにおける周波数領域のスケジューリングを行う方法および関連システム |
EP07785348.9A EP2053770B1 (en) | 2006-08-14 | 2007-08-14 | A method for realizing frequency domain scheduling in the time division duplex system and the system thereof |
KR20087013818A KR100945341B1 (ko) | 2006-08-14 | 2007-08-14 | 시분할 복신 시스템에서 주파수 영역 디스패치를 실현하는방법 및 통신시스템 |
US12/281,574 US7733765B2 (en) | 2006-08-14 | 2007-08-14 | Method for realizing frequency domain scheduling in the time division duplex system and the system thereof |
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CN2006100892697A CN101127747B (zh) | 2006-08-14 | 2006-08-14 | 一种时分双工复用系统中实现频域调度的方法及系统 |
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CN101127747A CN101127747A (zh) | 2008-02-20 |
CN101127747B true CN101127747B (zh) | 2010-09-08 |
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US (1) | US7733765B2 (zh) |
EP (1) | EP2053770B1 (zh) |
JP (1) | JP4809899B2 (zh) |
KR (1) | KR100945341B1 (zh) |
CN (1) | CN101127747B (zh) |
WO (1) | WO2008019600A1 (zh) |
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EP2053770A4 (en) | 2011-09-28 |
EP2053770B1 (en) | 2016-09-28 |
KR100945341B1 (ko) | 2010-03-08 |
KR20080090392A (ko) | 2008-10-08 |
JP4809899B2 (ja) | 2011-11-09 |
EP2053770A1 (en) | 2009-04-29 |
JP2009516438A (ja) | 2009-04-16 |
US7733765B2 (en) | 2010-06-08 |
CN101127747A (zh) | 2008-02-20 |
US20090052357A1 (en) | 2009-02-26 |
WO2008019600A1 (fr) | 2008-02-21 |
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