CN1826745A - 无线发送装置和调制方式的选择方法 - Google Patents
无线发送装置和调制方式的选择方法 Download PDFInfo
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- CN1826745A CN1826745A CNA2004800212974A CN200480021297A CN1826745A CN 1826745 A CN1826745 A CN 1826745A CN A2004800212974 A CNA2004800212974 A CN A2004800212974A CN 200480021297 A CN200480021297 A CN 200480021297A CN 1826745 A CN1826745 A CN 1826745A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims description 34
- 238000010187 selection method Methods 0.000 title claims description 9
- 239000006185 dispersion Substances 0.000 claims abstract description 58
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000003044 adaptive effect Effects 0.000 claims abstract description 20
- 238000010586 diagram Methods 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical group C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- 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
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
- H04L5/0046—Determination of the number of bits transmitted on different sub-channels
-
- 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
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003284509 | 2003-07-31 | ||
JP284509/2003 | 2003-07-31 | ||
PCT/JP2004/011299 WO2005013525A1 (ja) | 2003-07-31 | 2004-07-30 | 無線送信装置および変調方式選択方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210230022.8A Division CN102739365B (zh) | 2003-07-31 | 2004-07-30 | 无线发送装置和调制方式的选择方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1826745A true CN1826745A (zh) | 2006-08-30 |
CN1826745B CN1826745B (zh) | 2012-09-05 |
Family
ID=34113842
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800212974A Expired - Fee Related CN1826745B (zh) | 2003-07-31 | 2004-07-30 | 无线发送装置和无线发送方法 |
CN201210230022.8A Expired - Fee Related CN102739365B (zh) | 2003-07-31 | 2004-07-30 | 无线发送装置和调制方式的选择方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210230022.8A Expired - Fee Related CN102739365B (zh) | 2003-07-31 | 2004-07-30 | 无线发送装置和调制方式的选择方法 |
Country Status (7)
Country | Link |
---|---|
US (4) | US7308052B2 (zh) |
EP (2) | EP3136637A1 (zh) |
JP (3) | JP4495676B2 (zh) |
KR (5) | KR101244398B1 (zh) |
CN (2) | CN1826745B (zh) |
BR (1) | BRPI0413187A8 (zh) |
WO (1) | WO2005013525A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107432033A (zh) * | 2015-04-16 | 2017-12-01 | 金雅拓M2M有限责任公司 | 用于lte蜂窝网络中的上行链路通信的方法 |
CN105229983B (zh) * | 2013-03-14 | 2019-03-15 | 三星电子株式会社 | 在使用多音调频率正交幅度调制的无线通信系统中进行码元映射的装置和方法 |
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US7558576B2 (en) * | 2005-03-29 | 2009-07-07 | Qualcomm Incorporated | Employing frequency offset to compensate for Doppler shift |
US7610025B2 (en) | 2005-03-29 | 2009-10-27 | Qualcomm Incorporated | Antenna array pattern distortion mitigation |
JP4960230B2 (ja) * | 2005-04-08 | 2012-06-27 | シャープ株式会社 | 無線送信機および無線通信システム |
JP4581107B2 (ja) * | 2005-05-06 | 2010-11-17 | 独立行政法人情報通信研究機構 | 固定無線アクセス網システム及びその固定基地局 |
JP4581108B2 (ja) * | 2005-05-06 | 2010-11-17 | 独立行政法人情報通信研究機構 | 超広帯域負荷分散型無線通信方法及びシステム |
KR100924187B1 (ko) * | 2005-08-23 | 2009-10-29 | 미쓰비시덴키 가부시키가이샤 | 무선 통신 시스템 및 통신 장치 |
JP2007067584A (ja) * | 2005-08-29 | 2007-03-15 | Kyocera Corp | タイムスロット制御方法、通信システム、通信装置、及びプログラム |
JP4776311B2 (ja) * | 2005-09-09 | 2011-09-21 | Okiセミコンダクタ株式会社 | 尤度補正器及び尤度補正方法 |
WO2007052397A1 (ja) * | 2005-10-31 | 2007-05-10 | Nec Corporation | 送受信システム、伝送装置、及びそれらに用いるパイロット信号多重方法 |
WO2007055619A1 (en) * | 2005-11-09 | 2007-05-18 | Telefonaktiebolaget L M Ericsson (Publ) | Selection of radio resources in a radio communications network |
JP2007135021A (ja) * | 2005-11-11 | 2007-05-31 | Hitachi Communication Technologies Ltd | マルチキャリア通信における符号化信号配置方法及び通信装置 |
CN1996811A (zh) | 2005-12-31 | 2007-07-11 | 北京三星通信技术研究有限公司 | 用于判决传输模式转换的测量报告实现方法及设备 |
JP4899555B2 (ja) * | 2006-03-17 | 2012-03-21 | 富士通株式会社 | 無線通信システム、送信装置及び受信装置 |
WO2007108473A1 (ja) * | 2006-03-20 | 2007-09-27 | Matsushita Electric Industrial Co., Ltd. | 無線通信システム、無線送信装置、および再送方法 |
JP4748678B2 (ja) * | 2006-05-18 | 2011-08-17 | Kddi株式会社 | パイロット信号配置を適応的に変更する無線装置、プログラム及び通信方法 |
WO2008032580A1 (fr) * | 2006-09-14 | 2008-03-20 | Sharp Kabushiki Kaisha | Dispositif de communication, dispositif de détermination de paramètre de modulation, système de communication et procédé de communication |
CN101558570B (zh) * | 2006-10-05 | 2015-06-17 | 科达无线私人有限公司 | 提高通信网络中的接收机性能 |
JP4893747B2 (ja) | 2006-11-10 | 2012-03-07 | 富士通株式会社 | 無線通信システム |
KR101341466B1 (ko) * | 2006-12-18 | 2013-12-16 | 엘지전자 주식회사 | 통신 시스템에서의 적응적 자원 할당 방법 및 이를구현하는 송수신기 |
JP4984880B2 (ja) * | 2006-12-27 | 2012-07-25 | 日本電気株式会社 | 移動通信システムおよびその無線リソース割当方法ならびに基地局 |
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-
2004
- 2004-07-30 US US10/564,089 patent/US7308052B2/en not_active Expired - Fee Related
- 2004-07-30 KR KR1020127006278A patent/KR101244398B1/ko not_active IP Right Cessation
- 2004-07-30 CN CN2004800212974A patent/CN1826745B/zh not_active Expired - Fee Related
- 2004-07-30 BR BRPI0413187A patent/BRPI0413187A8/pt not_active IP Right Cessation
- 2004-07-30 JP JP2005512592A patent/JP4495676B2/ja not_active Expired - Fee Related
- 2004-07-30 KR KR1020067001841A patent/KR101054987B1/ko not_active IP Right Cessation
- 2004-07-30 WO PCT/JP2004/011299 patent/WO2005013525A1/ja active Application Filing
- 2004-07-30 KR KR1020117024162A patent/KR101161382B1/ko not_active IP Right Cessation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105229983B (zh) * | 2013-03-14 | 2019-03-15 | 三星电子株式会社 | 在使用多音调频率正交幅度调制的无线通信系统中进行码元映射的装置和方法 |
CN107432033A (zh) * | 2015-04-16 | 2017-12-01 | 金雅拓M2M有限责任公司 | 用于lte蜂窝网络中的上行链路通信的方法 |
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