CN101499835A - 一种基于双极化阵列天线的下行发射处理方法及装置 - Google Patents
一种基于双极化阵列天线的下行发射处理方法及装置 Download PDFInfo
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- CN101499835A CN101499835A CNA200810057307XA CN200810057307A CN101499835A CN 101499835 A CN101499835 A CN 101499835A CN A200810057307X A CNA200810057307X A CN A200810057307XA CN 200810057307 A CN200810057307 A CN 200810057307A CN 101499835 A CN101499835 A CN 101499835A
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- beam forming
- array antenna
- polarization array
- processing
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- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 230000010287 polarization Effects 0.000 title claims description 52
- 230000005540 biological transmission Effects 0.000 title claims description 7
- 238000012545 processing Methods 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000001934 delay Effects 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (13)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810057307XA CN101499835B (zh) | 2008-01-31 | 2008-01-31 | 一种基于双极化阵列天线的下行发射处理方法及装置 |
PCT/CN2009/000090 WO2009097739A1 (zh) | 2008-01-31 | 2009-01-21 | 一种基于双极化阵列天线的下行发射处理方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810057307XA CN101499835B (zh) | 2008-01-31 | 2008-01-31 | 一种基于双极化阵列天线的下行发射处理方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101499835A true CN101499835A (zh) | 2009-08-05 |
CN101499835B CN101499835B (zh) | 2012-11-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200810057307XA Active CN101499835B (zh) | 2008-01-31 | 2008-01-31 | 一种基于双极化阵列天线的下行发射处理方法及装置 |
Country Status (2)
Country | Link |
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CN (1) | CN101499835B (zh) |
WO (1) | WO2009097739A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148634A (zh) * | 2010-02-08 | 2011-08-10 | 电信科学技术研究院 | 天线发射分集的方法及系统 |
CN102752035A (zh) * | 2011-04-22 | 2012-10-24 | 普天信息技术研究院有限公司 | 一种lte系统中控制信道的发射方法 |
US9532234B2 (en) | 2013-06-28 | 2016-12-27 | Huawei Technologies Co., Ltd. | Multimode base station control method and base station |
CN107547152A (zh) * | 2016-06-29 | 2018-01-05 | 罗德施瓦兹两合股份有限公司 | 空中传输功率探测器和方法 |
CN107852211A (zh) * | 2015-08-07 | 2018-03-27 | 华为技术有限公司 | 模拟波束成形设备 |
WO2018127084A1 (zh) * | 2017-01-05 | 2018-07-12 | 株式会社Ntt都科摩 | 波束选择方法、移动台和基站 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113992281B (zh) * | 2021-10-22 | 2023-07-14 | 中国科学院新疆天文台 | 一种常驻信号检测与识别方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE513656C2 (sv) * | 1997-11-21 | 2000-10-16 | Ericsson Telefon Ab L M | Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober |
CN1156178C (zh) * | 1999-10-22 | 2004-06-30 | 摩托罗拉公司 | 在码分多址通信系统中用于提供正向链接软过区切换的方法和装置 |
CA2465775C (en) * | 2004-04-27 | 2012-02-21 | Piping Hot Networks, Ltd. | Multiple input multiple output (mimo) wireless communications system |
-
2008
- 2008-01-31 CN CN200810057307XA patent/CN101499835B/zh active Active
-
2009
- 2009-01-21 WO PCT/CN2009/000090 patent/WO2009097739A1/zh active Application Filing
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148634A (zh) * | 2010-02-08 | 2011-08-10 | 电信科学技术研究院 | 天线发射分集的方法及系统 |
CN102148634B (zh) * | 2010-02-08 | 2013-12-25 | 电信科学技术研究院 | 天线发射分集的方法及系统 |
CN102752035A (zh) * | 2011-04-22 | 2012-10-24 | 普天信息技术研究院有限公司 | 一种lte系统中控制信道的发射方法 |
CN102752035B (zh) * | 2011-04-22 | 2014-08-27 | 普天信息技术研究院有限公司 | 一种lte系统中控制信道的发射方法 |
US9532234B2 (en) | 2013-06-28 | 2016-12-27 | Huawei Technologies Co., Ltd. | Multimode base station control method and base station |
CN107852211A (zh) * | 2015-08-07 | 2018-03-27 | 华为技术有限公司 | 模拟波束成形设备 |
CN107547152A (zh) * | 2016-06-29 | 2018-01-05 | 罗德施瓦兹两合股份有限公司 | 空中传输功率探测器和方法 |
CN107547152B (zh) * | 2016-06-29 | 2022-03-29 | 罗德施瓦兹两合股份有限公司 | 空中传输功率探测器和方法 |
WO2018127084A1 (zh) * | 2017-01-05 | 2018-07-12 | 株式会社Ntt都科摩 | 波束选择方法、移动台和基站 |
Also Published As
Publication number | Publication date |
---|---|
CN101499835B (zh) | 2012-11-07 |
WO2009097739A1 (zh) | 2009-08-13 |
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