CN1476269A - 可切换调制方式的无线接收装置、无线接收方法及无线接收程序 - Google Patents
可切换调制方式的无线接收装置、无线接收方法及无线接收程序 Download PDFInfo
- Publication number
- CN1476269A CN1476269A CNA031784690A CN03178469A CN1476269A CN 1476269 A CN1476269 A CN 1476269A CN A031784690 A CNA031784690 A CN A031784690A CN 03178469 A CN03178469 A CN 03178469A CN 1476269 A CN1476269 A CN 1476269A
- Authority
- CN
- China
- Prior art keywords
- modulation system
- error vector
- many
- communication
- transfer path
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 106
- 238000012546 transfer Methods 0.000 claims description 58
- 230000033228 biological regulation Effects 0.000 claims description 23
- 238000012935 Averaging Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 10
- 230000000052 comparative effect Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 abstract description 23
- 238000005303 weighing Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000011664 signaling Effects 0.000 description 4
- 240000007711 Peperomia pellucida Species 0.000 description 2
- 235000012364 Peperomia pellucida Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Images
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
- H04L1/0001—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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/0001—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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002211267A JP3973506B2 (ja) | 2002-07-19 | 2002-07-19 | 無線受信装置、無線受信方法および無線受信プログラム |
JP2002211267 | 2002-07-19 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006101320572A Division CN1933473A (zh) | 2002-07-19 | 2003-07-16 | 可切换调制方式的无线接收装置、无线接收方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1476269A true CN1476269A (zh) | 2004-02-18 |
CN1290348C CN1290348C (zh) | 2006-12-13 |
Family
ID=30437587
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006101320572A Pending CN1933473A (zh) | 2002-07-19 | 2003-07-16 | 可切换调制方式的无线接收装置、无线接收方法 |
CN03178469.0A Expired - Fee Related CN1290348C (zh) | 2002-07-19 | 2003-07-16 | 可切换调制方式的无线接收装置、无线接收方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006101320572A Pending CN1933473A (zh) | 2002-07-19 | 2003-07-16 | 可切换调制方式的无线接收装置、无线接收方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7333566B2 (zh) |
JP (1) | JP3973506B2 (zh) |
CN (2) | CN1933473A (zh) |
TW (1) | TWI226153B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008031252A1 (fr) * | 2006-08-15 | 2008-03-20 | Zte Corporation | Procédé et dispositif d'essai evm utilisant des terminaux hsupa amrc à large bande |
CN101155378B (zh) * | 2006-09-30 | 2010-05-12 | 中兴通讯股份有限公司 | 在高速上行分组接入信道配置下测试错误向量幅值的方法 |
CN110537351A (zh) * | 2017-04-28 | 2019-12-03 | 松下电器(美国)知识产权公司 | 测量装置和测量方法 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4217043B2 (ja) * | 2002-09-20 | 2009-01-28 | 京セラ株式会社 | アダプティブアレイ無線通信装置、受信レベル表示方法、受信レベル調整方法、受信レベル表示プログラム、および受信レベル調整プログラム |
JP3843077B2 (ja) * | 2003-03-26 | 2006-11-08 | 三洋電機株式会社 | 無線受信装置、アダプティブアレイ処理制御方法、およびアダプティブアレイ処理制御プログラム |
DE20310332U1 (de) * | 2003-07-04 | 2004-11-11 | Mwg-Biotech Ag | Vorrichtung zum automatischen Öffnen und Schließen von Reaktionsgefäßen |
US6922549B2 (en) * | 2003-10-31 | 2005-07-26 | Cisco Technology, Inc. | Error vector magnitude selection diversity metric for OFDM |
JP2005295312A (ja) * | 2004-04-01 | 2005-10-20 | Hitachi Ltd | 携帯無線装置 |
US7792181B2 (en) | 2004-06-23 | 2010-09-07 | Nec Corporation | Linearity evaluation method using integrations weighted by probability density function, and circuit simulator, evaluation device, communication circuit, and program using the method |
US9002299B2 (en) * | 2004-10-01 | 2015-04-07 | Cisco Technology, Inc. | Multiple antenna processing on transmit for wireless local area networks |
JP2006140927A (ja) * | 2004-11-15 | 2006-06-01 | Sanyo Electric Co Ltd | 無線装置、送信制御方法および送信制御プログラム |
US7859534B2 (en) * | 2005-03-24 | 2010-12-28 | Advantest Corporation | Measuring device, graphics generating method, program and recording medium |
US8942161B2 (en) | 2005-10-26 | 2015-01-27 | Qualcomm Incorporated | Weighted fair sharing of a wireless channel using resource utilization masks |
US8081592B2 (en) | 2005-10-26 | 2011-12-20 | Qualcomm Incorporated | Flexible medium access control (MAC) for ad hoc deployed wireless networks |
US8918114B2 (en) | 2005-10-26 | 2014-12-23 | Qualcomm Incorporated | Using resource utilization messages in a multi-carrier MAC to achieve fairness |
US9204428B2 (en) | 2005-10-26 | 2015-12-01 | Qualcomm Incorporated | Interference management using resource utilization masks sent at constant PSD |
JP4345896B2 (ja) | 2006-03-22 | 2009-10-14 | 株式会社半導体理工学研究センター | 無線受信装置とその復調方法 |
JP2007267140A (ja) * | 2006-03-29 | 2007-10-11 | Sanyo Electric Co Ltd | 無線基地局、移動局及び通信方法 |
US7570713B2 (en) * | 2006-06-14 | 2009-08-04 | Harris Stratex Networks, Inc. | System and method for anticipatory receiver switching based on signal quality estimation |
JP4974641B2 (ja) * | 2006-10-24 | 2012-07-11 | 三洋電機株式会社 | 無線装置 |
US7720136B2 (en) * | 2006-12-26 | 2010-05-18 | Provigent Ltd | Adaptive coding and modulation based on link performance prediction |
WO2008102869A1 (ja) * | 2007-02-23 | 2008-08-28 | Kyocera Corporation | 無線通信装置の送信制御方法および無線通信装置 |
US8306098B1 (en) * | 2007-08-15 | 2012-11-06 | Agilent Technologies, Inc. | Method for error display of orthogonal signals |
JP5104683B2 (ja) * | 2007-12-14 | 2012-12-19 | 横河電機株式会社 | 無線通信品質推定システムおよび無線通信品質推定方法 |
JP5220668B2 (ja) * | 2009-03-26 | 2013-06-26 | 京セラ株式会社 | 変調方式切替方法、データ通信装置およびデータ通信システム |
IN2012DN00620A (zh) * | 2009-07-01 | 2015-06-12 | Ericsson Telefon Ab L M | |
JP5261309B2 (ja) * | 2009-07-29 | 2013-08-14 | 京セラ株式会社 | 無線通信装置及びアンテナ選択方法 |
CN102668484B (zh) * | 2009-12-21 | 2014-12-10 | 日本电气株式会社 | 复合条件确定单元、发送设备、复合条件确定方法 |
US8711760B2 (en) | 2010-03-26 | 2014-04-29 | Intel Corporation | Method and apparatus to adjust received signal |
CN106029019B (zh) | 2014-02-26 | 2020-07-03 | 阿勒根公司 | 眼内植入体递送设备及其使用方法 |
CA2956209A1 (en) * | 2014-08-08 | 2016-02-11 | Vyaire Medical Consumables Llc | Airway adapters and suction catheter systems |
CN105591703B (zh) * | 2014-10-21 | 2020-04-17 | 中兴通讯股份有限公司 | 一种误差矢量幅度相关参数确定方法和装置 |
CN109547091B (zh) * | 2018-11-27 | 2020-06-30 | 上海航天电子通讯设备研究所 | 基于vde的多通道信道检测的处理系统 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57159148A (en) | 1981-03-25 | 1982-10-01 | Fujitsu Ltd | Adaptive modulation system |
JPH04243343A (ja) | 1991-01-18 | 1992-08-31 | Matsushita Electric Ind Co Ltd | パケット通信方式 |
SG47627A1 (en) | 1991-06-03 | 1998-04-17 | British Telecomm | Radio system |
JPH06343085A (ja) * | 1993-04-07 | 1994-12-13 | Hitachi Ltd | 信号復調復号装置および信号復調復号方法 |
US5550881A (en) * | 1995-04-13 | 1996-08-27 | Motorola, Inc. | Automatic modulation mode selecting unit and method for modems |
JPH09219697A (ja) | 1996-02-09 | 1997-08-19 | Sharp Corp | 無線通信装置 |
US5912895A (en) * | 1996-05-01 | 1999-06-15 | Northern Telecom Limited | Information network access apparatus and methods for communicating information packets via telephone lines |
JP3240262B2 (ja) | 1996-07-25 | 2001-12-17 | 株式会社日立国際電気 | 適応変調伝送方法とそのシステム |
JP3324941B2 (ja) | 1996-09-11 | 2002-09-17 | 株式会社日立国際電気 | 変調パラメータ可変適応変調方式の送受信機 |
DE19651593B4 (de) * | 1996-12-11 | 2008-11-20 | Rohde & Schwarz Gmbh & Co. Kg | Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal |
JPH1132028A (ja) | 1997-07-14 | 1999-02-02 | Matsushita Electric Ind Co Ltd | 無線送信方法及び無線送信装置 |
US6167031A (en) * | 1997-08-29 | 2000-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for selecting a combination of modulation and channel coding schemes in a digital communication system |
US6236676B1 (en) * | 1998-04-17 | 2001-05-22 | Siemens Information And Communication Networks, Inc. | Intelligent adaptive modulation system |
JP3741866B2 (ja) * | 1998-06-05 | 2006-02-01 | 富士通株式会社 | 適応変調方式 |
FR2779888B1 (fr) * | 1998-06-16 | 2000-09-08 | Sgs Thomson Microelectronics | Circuit de detection de verrouillage d'une boucle de synchronisation d'un demodulateur qpsk |
JP3167682B2 (ja) | 1998-09-28 | 2001-05-21 | 三洋電機株式会社 | 送信指向性を有する無線装置およびその制御方法 |
GB2343342A (en) | 1998-10-28 | 2000-05-03 | Int Mobile Satellite Org | Satellite communication system with variable data transmission rate |
EP1125398B1 (en) * | 1998-10-30 | 2008-10-22 | Broadcom Corporation | Cable modem system |
US6567475B1 (en) * | 1998-12-29 | 2003-05-20 | Ericsson Inc. | Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols |
US7016401B1 (en) * | 1999-12-22 | 2006-03-21 | Motorola, Inc | Method and apparatus for automated correlation of digital modulation impairment |
JP4409743B2 (ja) * | 2000-02-25 | 2010-02-03 | パナソニック株式会社 | 無線通信装置及び無線通信方式 |
US6748021B1 (en) * | 2000-06-22 | 2004-06-08 | Nortel Networks Limited | Cellular radio communications system |
US6611795B2 (en) * | 2000-12-06 | 2003-08-26 | Motorola, Inc. | Apparatus and method for providing adaptive forward error correction utilizing the error vector magnitude metric |
JP3843329B2 (ja) | 2000-12-25 | 2006-11-08 | 株式会社日立国際電気 | 適応変調方式制御方法 |
DE10107850A1 (de) * | 2001-02-16 | 2002-09-05 | Philips Corp Intellectual Pty | Netzwerk mit einer Anpassung des Modulationsverfahrens |
JP3589992B2 (ja) * | 2001-02-27 | 2004-11-17 | 松下電器産業株式会社 | 通信装置及び伝送方式選択方法 |
JP2002290246A (ja) * | 2001-03-28 | 2002-10-04 | Hitachi Kokusai Electric Inc | 送受信機 |
US6940843B2 (en) * | 2003-02-14 | 2005-09-06 | Cisco Technology, Inc. | Selecting an access point according to a measure of received signal quality |
US6965839B2 (en) * | 2003-04-28 | 2005-11-15 | International Business Machines Corporation | Proactive automated calibration of integrated circuit interface |
-
2002
- 2002-07-19 JP JP2002211267A patent/JP3973506B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-30 TW TW092117787A patent/TWI226153B/zh not_active IP Right Cessation
- 2003-07-15 US US10/618,617 patent/US7333566B2/en not_active Expired - Fee Related
- 2003-07-16 CN CNA2006101320572A patent/CN1933473A/zh active Pending
- 2003-07-16 CN CN03178469.0A patent/CN1290348C/zh not_active Expired - Fee Related
-
2008
- 2008-01-02 US US12/003,813 patent/US20080112510A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008031252A1 (fr) * | 2006-08-15 | 2008-03-20 | Zte Corporation | Procédé et dispositif d'essai evm utilisant des terminaux hsupa amrc à large bande |
CN101155378B (zh) * | 2006-09-30 | 2010-05-12 | 中兴通讯股份有限公司 | 在高速上行分组接入信道配置下测试错误向量幅值的方法 |
CN110537351A (zh) * | 2017-04-28 | 2019-12-03 | 松下电器(美国)知识产权公司 | 测量装置和测量方法 |
CN110537351B (zh) * | 2017-04-28 | 2022-05-06 | 松下电器(美国)知识产权公司 | 测量装置和测量方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1933473A (zh) | 2007-03-21 |
US7333566B2 (en) | 2008-02-19 |
CN1290348C (zh) | 2006-12-13 |
TW200402946A (en) | 2004-02-16 |
JP3973506B2 (ja) | 2007-09-12 |
TWI226153B (en) | 2005-01-01 |
US20080112510A1 (en) | 2008-05-15 |
US20040014443A1 (en) | 2004-01-22 |
JP2004056499A (ja) | 2004-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1290348C (zh) | 可切换调制方式的无线接收装置、无线接收方法 | |
CN1266982C (zh) | 无线电通信设备和传输速率确定方法 | |
CN1157864C (zh) | 无线基站装置和无线通信方法 | |
CN1182750C (zh) | Cdma移动通信系统的呼叫接收控制方法及其移动站装置 | |
CN1217499C (zh) | 基站装置及无线通信方法 | |
CN1231082C (zh) | 天线加权估计方法和移动通信终端 | |
CN1147063C (zh) | 通信终端装置和无线通信方法 | |
CN1206818C (zh) | 方向性发送方法及方向性控制型通信装置 | |
CN1829102A (zh) | 移动通信用接收装置、发送装置、接收方法以及发送方法 | |
US20020090966A1 (en) | Transmit power control of wireless communication devices | |
CN1537367A (zh) | 自适应阵列天线接收设备和天线阵列校正方法 | |
CN1158787C (zh) | 基站装置及无线通信方法 | |
CN1165121C (zh) | 基站装置和无线发送方法 | |
CN1488205A (zh) | 无线接收装置和定向接收方法 | |
CN1677894A (zh) | 阵列天线无线电通信设备 | |
CN1522504A (zh) | 无线基站设备和无线发送方法 | |
CN1620001A (zh) | 无线通信装置、纠错方法和纠错程序 | |
CN1040892A (zh) | 射频通信系统的控制技术 | |
CN1144495C (zh) | 基站装置及线路品质恶化防止方法 | |
CN1178535C (zh) | 传输畸变补偿型接收装置 | |
CN1728625A (zh) | 无线通信装置、通信模式变更方法和通信模式变更程序 | |
CN1586051A (zh) | 信息速率控制方法、移动台、无线控制装置、基站及移动通信系统 | |
CN1706129A (zh) | 估计空间信道上的功率 | |
CN1186896C (zh) | 接收装置及接收方法 | |
CN1159863C (zh) | 阵列天线基站装置和阵列天线接收方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SANYO ELECTRIC CO., LTD. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD.; SANYO TELECOM CO., LTD. Effective date: 20061229 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061229 Address after: Japan Osaka Patentee after: Sanyo Electric Co.,Ltd. Address before: Japan Osaka Co-patentee before: Sanyo Telecommunications Co.,Ltd. Patentee before: Sanyo Electric Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20140820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140820 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Japan Osaka Patentee before: Sanyo Electric Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20160716 |
|
CF01 | Termination of patent right due to non-payment of annual fee |