CN108540181A - 一种天线校准的方法及装置 - Google Patents
一种天线校准的方法及装置 Download PDFInfo
- Publication number
- CN108540181A CN108540181A CN201810174241.6A CN201810174241A CN108540181A CN 108540181 A CN108540181 A CN 108540181A CN 201810174241 A CN201810174241 A CN 201810174241A CN 108540181 A CN108540181 A CN 108540181A
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- China
- Prior art keywords
- antenna
- calibration
- ref
- calibration signal
- calibrated
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
-
- 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
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/022—Channel estimation of frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810174241.6A CN108540181B (zh) | 2018-03-02 | 2018-03-02 | 一种天线校准的方法及装置 |
PCT/CN2018/125391 WO2019165842A1 (zh) | 2018-03-02 | 2018-12-29 | 一种天线校准的方法、装置及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810174241.6A CN108540181B (zh) | 2018-03-02 | 2018-03-02 | 一种天线校准的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108540181A true CN108540181A (zh) | 2018-09-14 |
CN108540181B CN108540181B (zh) | 2020-04-14 |
Family
ID=63485970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810174241.6A Active CN108540181B (zh) | 2018-03-02 | 2018-03-02 | 一种天线校准的方法及装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108540181B (zh) |
WO (1) | WO2019165842A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019165842A1 (zh) * | 2018-03-02 | 2019-09-06 | 京信通信***(中国)有限公司 | 一种天线校准的方法、装置及设备 |
CN114365432A (zh) * | 2019-08-30 | 2022-04-15 | 华为技术有限公司 | 天线校正装置和天线校正方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117169801B (zh) * | 2023-11-02 | 2024-03-19 | 成都德辰博睿科技有限公司 | 一种电磁环境监测校准***、方法、装置及介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054144A1 (zh) * | 2009-11-04 | 2011-05-12 | 上海贝尔股份有限公司 | 基于CoMP的TDD无线通信***中天线校准的方法和装置 |
CN102149123A (zh) * | 2011-04-15 | 2011-08-10 | 北京邮电大学 | 一种CoMP***中基站间天线校准方案和校准装置及基站 |
CN104980232A (zh) * | 2015-06-30 | 2015-10-14 | 上海交通大学 | 一种大规模天线阵列的互易性和同步性的一致性测量装置和方法 |
US20180048361A1 (en) * | 2016-08-11 | 2018-02-15 | National Instruments Corporation | Intra-node channel reciprocity compensation for radio access in mimo wireless communication systems |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103916176B (zh) * | 2013-01-04 | 2018-08-10 | ***通信集团公司 | 一种无线直放站及其天线校准方法 |
CN108540181B (zh) * | 2018-03-02 | 2020-04-14 | 京信通信***(中国)有限公司 | 一种天线校准的方法及装置 |
-
2018
- 2018-03-02 CN CN201810174241.6A patent/CN108540181B/zh active Active
- 2018-12-29 WO PCT/CN2018/125391 patent/WO2019165842A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054144A1 (zh) * | 2009-11-04 | 2011-05-12 | 上海贝尔股份有限公司 | 基于CoMP的TDD无线通信***中天线校准的方法和装置 |
CN102149123A (zh) * | 2011-04-15 | 2011-08-10 | 北京邮电大学 | 一种CoMP***中基站间天线校准方案和校准装置及基站 |
CN104980232A (zh) * | 2015-06-30 | 2015-10-14 | 上海交通大学 | 一种大规模天线阵列的互易性和同步性的一致性测量装置和方法 |
US20180048361A1 (en) * | 2016-08-11 | 2018-02-15 | National Instruments Corporation | Intra-node channel reciprocity compensation for radio access in mimo wireless communication systems |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019165842A1 (zh) * | 2018-03-02 | 2019-09-06 | 京信通信***(中国)有限公司 | 一种天线校准的方法、装置及设备 |
CN114365432A (zh) * | 2019-08-30 | 2022-04-15 | 华为技术有限公司 | 天线校正装置和天线校正方法 |
CN114365432B (zh) * | 2019-08-30 | 2023-04-11 | 华为技术有限公司 | 天线校正装置和天线校正方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108540181B (zh) | 2020-04-14 |
WO2019165842A1 (zh) | 2019-09-06 |
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CP01 | Change in the name or title of a patent holder |
Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Patentee after: Jingxin Network System Co.,Ltd. Patentee after: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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Effective date of registration: 20210728 Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Patentee before: Jingxin Network System Co.,Ltd. Patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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