CN105281818A - 一种多天线波束赋形测试方法 - Google Patents
一种多天线波束赋形测试方法 Download PDFInfo
- Publication number
- CN105281818A CN105281818A CN201510566440.8A CN201510566440A CN105281818A CN 105281818 A CN105281818 A CN 105281818A CN 201510566440 A CN201510566440 A CN 201510566440A CN 105281818 A CN105281818 A CN 105281818A
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- China
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- base station
- antenna
- downlink data
- beamforming vector
- beam forming
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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
- H04B7/04—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
- H04B7/0615—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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510566440.8A CN105281818B (zh) | 2015-09-08 | 2015-09-08 | 一种多天线波束赋形测试方法 |
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CN201510566440.8A CN105281818B (zh) | 2015-09-08 | 2015-09-08 | 一种多天线波束赋形测试方法 |
Publications (2)
Publication Number | Publication Date |
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CN105281818A true CN105281818A (zh) | 2016-01-27 |
CN105281818B CN105281818B (zh) | 2018-05-15 |
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CN201510566440.8A Active CN105281818B (zh) | 2015-09-08 | 2015-09-08 | 一种多天线波束赋形测试方法 |
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CN (1) | CN105281818B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106209198A (zh) * | 2016-06-28 | 2016-12-07 | 合肥润东通信科技股份有限公司 | 一种基于mimo技术的无线数据网关通信系统 |
CN107276643A (zh) * | 2017-05-24 | 2017-10-20 | 西安空间无线电技术研究所 | 一种移动通信卫星多波束载干比地面测试系统及方法 |
CN109120321A (zh) * | 2017-06-22 | 2019-01-01 | 中兴通讯股份有限公司 | 一种波束赋形的方法、装置、基站及计算机可读存储介质 |
CN109565854A (zh) * | 2016-08-03 | 2019-04-02 | Lg 电子株式会社 | 在无线通信系统中执行上行链路通信的终端的方法和使用该方法的终端 |
CN111447017A (zh) * | 2020-04-09 | 2020-07-24 | 广州通则康威智能科技有限公司 | 阵列天线波束赋形快速测试装置及其测试方法 |
US10771172B2 (en) | 2018-06-19 | 2020-09-08 | Rflight Communication Electronic Co., Ltd. | Base station test system and method based on 3D massive MIMO and storage medium |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080045154A1 (en) * | 2006-08-18 | 2008-02-21 | Shiquan Wu | Method and apparatus for beam-formed multiple input multiple output wireless communications |
CN101335554A (zh) * | 2007-06-29 | 2008-12-31 | 信息产业部电信传输研究所 | 一种灵活设置全向发射信道波束宽度的方法 |
CN102664690A (zh) * | 2012-03-31 | 2012-09-12 | 西安空间无线电技术研究所 | 一种智能天线doa估计性能的有线测试方法 |
CN103809042A (zh) * | 2012-11-07 | 2014-05-21 | 中国移动通信集团湖北有限公司 | 一种智能天线外场测试方法及系统 |
WO2014142713A1 (en) * | 2013-03-11 | 2014-09-18 | Telefonaktiebolaget L M Ericsson (Publ) | A method in a network node and a network node for controlling communication between a radio base station and user equipments in a wireless communication system |
-
2015
- 2015-09-08 CN CN201510566440.8A patent/CN105281818B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080045154A1 (en) * | 2006-08-18 | 2008-02-21 | Shiquan Wu | Method and apparatus for beam-formed multiple input multiple output wireless communications |
CN101335554A (zh) * | 2007-06-29 | 2008-12-31 | 信息产业部电信传输研究所 | 一种灵活设置全向发射信道波束宽度的方法 |
CN102664690A (zh) * | 2012-03-31 | 2012-09-12 | 西安空间无线电技术研究所 | 一种智能天线doa估计性能的有线测试方法 |
CN103809042A (zh) * | 2012-11-07 | 2014-05-21 | 中国移动通信集团湖北有限公司 | 一种智能天线外场测试方法及系统 |
WO2014142713A1 (en) * | 2013-03-11 | 2014-09-18 | Telefonaktiebolaget L M Ericsson (Publ) | A method in a network node and a network node for controlling communication between a radio base station and user equipments in a wireless communication system |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106209198A (zh) * | 2016-06-28 | 2016-12-07 | 合肥润东通信科技股份有限公司 | 一种基于mimo技术的无线数据网关通信系统 |
CN109565854A (zh) * | 2016-08-03 | 2019-04-02 | Lg 电子株式会社 | 在无线通信系统中执行上行链路通信的终端的方法和使用该方法的终端 |
US11229040B2 (en) | 2016-08-03 | 2022-01-18 | Lg Electronics Inc. | Method for terminal for carrying out uplink communication in wireless communication system, and terminal using method |
CN109565854B (zh) * | 2016-08-03 | 2022-06-17 | Lg 电子株式会社 | 在无线通信系统中执行上行链路通信的终端的方法和使用该方法的终端 |
US11533743B2 (en) | 2016-08-03 | 2022-12-20 | Lg Electronics Inc. | Method for terminal for carrying out uplink communication in wireless communication system, and terminal using method |
CN107276643A (zh) * | 2017-05-24 | 2017-10-20 | 西安空间无线电技术研究所 | 一种移动通信卫星多波束载干比地面测试系统及方法 |
CN107276643B (zh) * | 2017-05-24 | 2020-08-14 | 西安空间无线电技术研究所 | 一种移动通信卫星多波束载干比地面测试系统及方法 |
CN109120321A (zh) * | 2017-06-22 | 2019-01-01 | 中兴通讯股份有限公司 | 一种波束赋形的方法、装置、基站及计算机可读存储介质 |
CN109120321B (zh) * | 2017-06-22 | 2021-05-11 | 中兴通讯股份有限公司 | 一种波束赋形的方法、装置、基站及计算机可读存储介质 |
US10771172B2 (en) | 2018-06-19 | 2020-09-08 | Rflight Communication Electronic Co., Ltd. | Base station test system and method based on 3D massive MIMO and storage medium |
CN111447017A (zh) * | 2020-04-09 | 2020-07-24 | 广州通则康威智能科技有限公司 | 阵列天线波束赋形快速测试装置及其测试方法 |
CN111447017B (zh) * | 2020-04-09 | 2021-04-30 | 广州通则康威智能科技有限公司 | 阵列天线波束赋形快速测试装置及其测试方法 |
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CN105281818B (zh) | 2018-05-15 |
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Address after: 100191 No. 52 Garden North Road, Beijing, Haidian District Patentee after: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS Address before: 100191 No. 52 Garden North Road, Beijing, Haidian District Patentee before: CHINA ACADEME OF TELECOMMUNICATION RESEARCH OF MIIT |
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Effective date of registration: 20200417 Address after: 100191 No. 52 Garden North Road, Beijing, Haidian District Co-patentee after: Transcom Instruments Co.,Ltd. Patentee after: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS Address before: 100191 No. 52 Garden North Road, Beijing, Haidian District Patentee before: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS |