CN101494469A - 通讯系统的调制方式确定方法及装置 - Google Patents
通讯系统的调制方式确定方法及装置 Download PDFInfo
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- CN101494469A CN101494469A CNA2008100566837A CN200810056683A CN101494469A CN 101494469 A CN101494469 A CN 101494469A CN A2008100566837 A CNA2008100566837 A CN A2008100566837A CN 200810056683 A CN200810056683 A CN 200810056683A CN 101494469 A CN101494469 A CN 101494469A
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- Prior art keywords
- modulation system
- code check
- modulation
- current
- control channel
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000004891 communication Methods 0.000 title claims abstract description 51
- 238000013507 mapping Methods 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 10
- 230000011664 signaling Effects 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 10
- 238000002224 dissection Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
码率<BR1 | BR1=<码率=<BR2 | BR2<码率 |
QPSK | 16QAM | 64QAM |
Claims (16)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810056683.7A CN101494469B (zh) | 2008-01-23 | 2008-01-23 | 通讯系统的调制方式确定方法及装置 |
KR1020107018710A KR101150858B1 (ko) | 2008-01-23 | 2009-01-23 | 통신 시스템의 변조모드의 확정방법 및 장치 |
PCT/CN2009/000099 WO2009094902A1 (fr) | 2008-01-23 | 2009-01-23 | Procede et dispositif de definition de mode de modulation et dispositif pour systeme de communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810056683.7A CN101494469B (zh) | 2008-01-23 | 2008-01-23 | 通讯系统的调制方式确定方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101494469A true CN101494469A (zh) | 2009-07-29 |
CN101494469B CN101494469B (zh) | 2015-05-13 |
Family
ID=40912264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810056683.7A Active CN101494469B (zh) | 2008-01-23 | 2008-01-23 | 通讯系统的调制方式确定方法及装置 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR101150858B1 (zh) |
CN (1) | CN101494469B (zh) |
WO (1) | WO2009094902A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101505506B (zh) * | 2008-02-06 | 2011-10-26 | 中兴通讯股份有限公司 | 高速下行分组接入指示调制方式及终端判断调制方式方法 |
CN101710889B (zh) * | 2009-11-03 | 2012-08-29 | 上海大学 | 多路线性混合数字调制信号的盲符号率估计方法 |
CN106067846A (zh) * | 2016-07-26 | 2016-11-02 | 中国船舶重工集团公司第七二四研究所 | 一种预置多路输入的自适应纠错编码切换方法 |
CN108988999A (zh) * | 2017-06-05 | 2018-12-11 | 安立股份有限公司 | 测量装置及测量方法 |
WO2020143366A1 (zh) * | 2019-01-11 | 2020-07-16 | 华为技术有限公司 | 发送、接收方法及装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3682589A1 (en) | 2017-09-15 | 2020-07-22 | Telefonaktiebolaget LM Ericsson (Publ) | Code-rate-dependent modulation techniques |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101064865A (zh) * | 2006-04-29 | 2007-10-31 | 上海原动力通信科技有限公司 | 蜂窝移动通信系统的资源调度方法和装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005142923A (ja) * | 2003-11-07 | 2005-06-02 | Matsushita Electric Ind Co Ltd | 無線通信装置及びmcs決定方法 |
CN101375537A (zh) * | 2006-01-31 | 2009-02-25 | 夏普株式会社 | 调制参数选择方法、调制参数选择装置以及通信装置 |
-
2008
- 2008-01-23 CN CN200810056683.7A patent/CN101494469B/zh active Active
-
2009
- 2009-01-23 KR KR1020107018710A patent/KR101150858B1/ko active IP Right Grant
- 2009-01-23 WO PCT/CN2009/000099 patent/WO2009094902A1/zh active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101064865A (zh) * | 2006-04-29 | 2007-10-31 | 上海原动力通信科技有限公司 | 蜂窝移动通信系统的资源调度方法和装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101505506B (zh) * | 2008-02-06 | 2011-10-26 | 中兴通讯股份有限公司 | 高速下行分组接入指示调制方式及终端判断调制方式方法 |
CN101926117B (zh) * | 2008-02-06 | 2013-03-27 | 中兴通讯股份有限公司 | 高速下行分组接入指示调制方式及终端判断调制方式方法 |
CN101710889B (zh) * | 2009-11-03 | 2012-08-29 | 上海大学 | 多路线性混合数字调制信号的盲符号率估计方法 |
CN106067846A (zh) * | 2016-07-26 | 2016-11-02 | 中国船舶重工集团公司第七二四研究所 | 一种预置多路输入的自适应纠错编码切换方法 |
CN108988999A (zh) * | 2017-06-05 | 2018-12-11 | 安立股份有限公司 | 测量装置及测量方法 |
CN108988999B (zh) * | 2017-06-05 | 2021-05-04 | 安立股份有限公司 | 测量装置及测量方法 |
WO2020143366A1 (zh) * | 2019-01-11 | 2020-07-16 | 华为技术有限公司 | 发送、接收方法及装置 |
CN111435859A (zh) * | 2019-01-11 | 2020-07-21 | 华为技术有限公司 | 发送、接收方法及装置 |
CN111435859B (zh) * | 2019-01-11 | 2021-09-21 | 华为技术有限公司 | 发送、接收方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20100115361A (ko) | 2010-10-27 |
CN101494469B (zh) | 2015-05-13 |
WO2009094902A1 (fr) | 2009-08-06 |
KR101150858B1 (ko) | 2012-06-13 |
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Effective date of registration: 20110402 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Applicant after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210531 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |