CN101335731B - 基于正交频分复用的传输方法及装置 - Google Patents
基于正交频分复用的传输方法及装置 Download PDFInfo
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- CN101335731B CN101335731B CN2007101124482A CN200710112448A CN101335731B CN 101335731 B CN101335731 B CN 101335731B CN 2007101124482 A CN2007101124482 A CN 2007101124482A CN 200710112448 A CN200710112448 A CN 200710112448A CN 101335731 B CN101335731 B CN 101335731B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000013316 zoning Methods 0.000 claims description 14
- 230000011664 signaling Effects 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000000969 carrier Substances 0.000 abstract 1
- 238000010295 mobile communication Methods 0.000 abstract 1
- 239000013256 coordination polymer Substances 0.000 description 39
- 238000005070 sampling Methods 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
下行高速区域(长CP/短CP)/下行中低速区域(短CP/长CP)OFDM符号数 | 下行高速区域长CP时间长度 | 下行高速区域短CP时间长度 | 下行中低速区域短CP时间长度 | 下行中低速区域长CP时间长度 | 开销(%) |
3/1/1/9 | 0.3087 | 0.0972 | 0.1885 | 1.7478 | 9.31 |
3/1/2/8 | 0.3087 | 0.0972 | 0.3770 | 1.5536 | 9.77 |
3/1/3/7 | 0.3087 | 0.0972 | 0.5655 | 1.3594 | 10.24 |
3/2/1/9 | 0.3087 | 0.1944 | 0.1885 | 1.7478 | 5.61 |
3/2/2/8 | 0.3087 | 0.1944 | 0.3770 | 1.5536 | 6.07 |
...... | ...... | ...... | ...... | ...... | ...... |
12/1/5/1 | 1.2348 | 0.0972 | 0.9425 | 0.1942 | 8.35 |
12/1/6/0 | 1.2348 | 0.0972 | 1.1310 | 0 | 8.81 |
12/2/1/4 | 1.2348 | 0.1944 | 0.1885 | 0.7768 | 10.43 |
12/3/5/0 | 1.2348 | 0.2916 | 0.9425 | 0 | 8.57 |
13/1/1/4 | 1.3377 | 0.0972 | 0.1885 | 0.7768 | 10.43 |
下行高速区域/下行中低速区域OFDM符号数 | 下行高速区域持续时间 | 下行中低速区域持续时间 | 开销(%) |
3/11 | 0.3087 | 2.1362 | 7.46 |
5/10 | 0.5145 | 1.9420 | 7.45 |
7/9 | 0.7203 | 1.7478 | 7.45 |
23/0 | 2.4696 | 0 | 11.1 |
下行接入区域/下行中继区域OFDM符号数 | 下行接入区域持续时间(ms) | 下行中继区域持续时间(ms) | 开销(%) |
3/11 | 0.3087 | 2.0735 | 7.46 |
5/10 | 0.5145 | 1.8850 | 7.45 |
7/9 | 0.7203 | 1.6965 | 7.45 |
9/8 | 0.9261 | 1.5080 | 7.44 |
11/7 | 1.1319 | 1.3195 | 7.43 |
13/6 | 1.3377 | 1.1310 | 7.42 |
20/2 | 2.0580 | 0.3770 | 11.09 |
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101124482A CN101335731B (zh) | 2007-06-26 | 2007-06-26 | 基于正交频分复用的传输方法及装置 |
PCT/CN2008/071184 WO2009000185A1 (fr) | 2007-06-26 | 2008-06-04 | Procédé de transmission et dispositif basé sur un multiplexage par répartition orthogonale de la fréquence (ofdm) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101124482A CN101335731B (zh) | 2007-06-26 | 2007-06-26 | 基于正交频分复用的传输方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101335731A CN101335731A (zh) | 2008-12-31 |
CN101335731B true CN101335731B (zh) | 2012-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101124482A Expired - Fee Related CN101335731B (zh) | 2007-06-26 | 2007-06-26 | 基于正交频分复用的传输方法及装置 |
Country Status (2)
Country | Link |
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CN (1) | CN101335731B (zh) |
WO (1) | WO2009000185A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244558B (zh) * | 2010-05-12 | 2014-09-03 | 华为技术有限公司 | 发送数据的方法及装置 |
CN102547992B (zh) * | 2012-01-16 | 2015-01-14 | 清华大学 | 基于正交频分多址接入系统的信令数据混合传输方法 |
CN102868514B (zh) * | 2012-08-30 | 2015-09-16 | 北京久华信信息技术有限公司 | 一种时分双工通信系统无线传输方法 |
CN103701747B (zh) * | 2013-12-20 | 2017-02-01 | 西南交通大学 | Ofdm系统在非完备信道信息下的子载波带宽、调制方式和功率分配的移动自适应方法 |
EP3178187A1 (en) * | 2014-08-07 | 2017-06-14 | Coherent Logix, Incorporated | Multi-partition radio frames |
KR101821533B1 (ko) | 2014-08-07 | 2018-03-08 | 원 미디어, 엘엘씨 | 유연한 직교 주파수 분할 멀티플렉싱 물리 전송 데이터 프레임의 동적 구성 방법 |
US9985760B2 (en) * | 2015-03-31 | 2018-05-29 | Huawei Technologies Co., Ltd. | System and method for an adaptive frame structure with filtered OFDM |
US11050503B2 (en) * | 2015-03-31 | 2021-06-29 | Huawei Technologies Co., Ltd. | System and method of waveform design for operation bandwidth extension |
US11096028B2 (en) | 2015-08-26 | 2021-08-17 | Huawei Technologies Co., Ltd. | Frame structure for machine-type communications with adjustable pulse bandwidth |
WO2018119749A1 (en) | 2016-12-28 | 2018-07-05 | Mediatek Singapore Pte. Ltd. | Methods to support ul transmission on multiple numerologies in nr system |
CN106992848A (zh) * | 2017-05-26 | 2017-07-28 | 电子科技大学 | 一种用于索引调制的子载波分配方法 |
CN107135059A (zh) * | 2017-05-26 | 2017-09-05 | 电子科技大学 | 一种用于索引调制的子载波分配方法 |
CN108134660B (zh) * | 2017-12-19 | 2021-04-09 | 新疆石油管理局数据公司 | 一种油井数据处理方法及周期设置方法和设备 |
CN112839000A (zh) * | 2020-12-30 | 2021-05-25 | 北京神经元网络技术有限公司 | 符号带宽可变的高速工业总线系统及符号带宽的改变方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1469613A1 (de) * | 2003-04-16 | 2004-10-20 | Siemens Aktiengesellschaft | Verfahren und Sender zur Übertragung von Daten in einem Mehrträgersystem über eine Mehrzahl von Sendeantennen |
DE102004019988B4 (de) * | 2004-04-23 | 2006-07-27 | Siemens Ag | Codec-Modus-Konfigurationsauswahl bei transcoderfreien Operationen |
KR20050102852A (ko) * | 2004-04-23 | 2005-10-27 | 한국전자통신연구원 | 다중 반송파 시스템의 송신 장치, 수신 장치 및 그의부반송파 할당 방법 |
KR100651525B1 (ko) * | 2004-06-16 | 2006-11-29 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템의 데이터 송수신 방법 |
CN100353730C (zh) * | 2004-08-26 | 2007-12-05 | 浙江大学 | 具有可变子载波数目的自适应正交频分复用传输方法和系统 |
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2007
- 2007-06-26 CN CN2007101124482A patent/CN101335731B/zh not_active Expired - Fee Related
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2008
- 2008-06-04 WO PCT/CN2008/071184 patent/WO2009000185A1/zh active Application Filing
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Publication number | Publication date |
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WO2009000185A1 (fr) | 2008-12-31 |
CN101335731A (zh) | 2008-12-31 |
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