CN100399719C - 智能天线阵的校准方法和具有校准功能的射频收发信机 - Google Patents
智能天线阵的校准方法和具有校准功能的射频收发信机 Download PDFInfo
- Publication number
- CN100399719C CN100399719C CNB2005100016547A CN200510001654A CN100399719C CN 100399719 C CN100399719 C CN 100399719C CN B2005100016547 A CNB2005100016547 A CN B2005100016547A CN 200510001654 A CN200510001654 A CN 200510001654A CN 100399719 C CN100399719 C CN 100399719C
- Authority
- CN
- China
- Prior art keywords
- calibration
- path
- frequency
- transceiver
- radio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims description 79
- 238000012545 processing Methods 0.000 claims description 28
- 238000012795 verification Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100016547A CN100399719C (zh) | 2005-02-03 | 2005-02-03 | 智能天线阵的校准方法和具有校准功能的射频收发信机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100016547A CN100399719C (zh) | 2005-02-03 | 2005-02-03 | 智能天线阵的校准方法和具有校准功能的射频收发信机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1815914A CN1815914A (zh) | 2006-08-09 |
CN100399719C true CN100399719C (zh) | 2008-07-02 |
Family
ID=36907924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100016547A Expired - Fee Related CN100399719C (zh) | 2005-02-03 | 2005-02-03 | 智能天线阵的校准方法和具有校准功能的射频收发信机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100399719C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012174744A1 (zh) * | 2011-06-24 | 2012-12-27 | 华为技术有限公司 | 收发信机校准设备和收发信机引起的信号特征差异情况确定方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101540626B (zh) * | 2008-03-20 | 2013-06-05 | 中兴通讯股份有限公司 | 收发信机及零中频发射校准方法 |
CN101546868B (zh) * | 2008-03-27 | 2013-07-10 | 成都芯通科技股份有限公司 | 一种新型智能天线及实现方法 |
CN101552994B (zh) * | 2008-04-02 | 2011-04-20 | 大唐移动通信设备有限公司 | 一种收校准和发校准错开的方法及装置 |
CN101304279B (zh) * | 2008-06-30 | 2013-06-12 | 京信通信系统(中国)有限公司 | 射频拉远装置及基站系统 |
CN101510632B (zh) * | 2009-03-09 | 2013-03-27 | 中国电子科技集团公司第五十四研究所 | 一种毫米波近场标校系统 |
CN105634628B (zh) * | 2011-06-24 | 2018-05-11 | 华为技术有限公司 | Trx校准设备和trx引起的信号特征差异情况确定方法 |
CN102571175B (zh) * | 2011-12-22 | 2014-07-30 | 华为技术有限公司 | 一种有源天线及有源天线的信号处理方法 |
EP2896137B1 (en) | 2012-09-13 | 2019-07-10 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for antenna calibration |
CN104253657B (zh) * | 2013-06-25 | 2016-08-17 | 晨星半导体股份有限公司 | 通讯电路与相关校准方法 |
CN109845145A (zh) * | 2017-03-27 | 2019-06-04 | 华为技术有限公司 | 一种射频通道校准装置及方法 |
CN109861768B (zh) * | 2019-03-19 | 2020-04-07 | 电子科技大学 | 一种基于互信息的雷达通信一体化系统性能分析方法 |
CN112054313A (zh) | 2019-06-06 | 2020-12-08 | 北京小米移动软件有限公司 | 天线结构和电子设备、天线结构的组阵方法和装置 |
CN112054312B (zh) * | 2019-06-06 | 2022-10-18 | 北京小米移动软件有限公司 | 天线结构和电子设备 |
CN112152691B (zh) * | 2019-06-28 | 2023-01-31 | 中兴通讯股份有限公司 | 一种滤波天线及基站设备 |
CN114024628B (zh) * | 2022-01-07 | 2022-04-05 | 佛山市联动科技股份有限公司 | S参数的测试系统、测试方法及校准方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000076229A1 (en) * | 1999-06-07 | 2000-12-14 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
CN1283901A (zh) * | 1999-08-10 | 2001-02-14 | 信息产业部电信科学技术研究院 | 一种校准智能天线阵的方法和装置 |
CN1349325A (zh) * | 2000-10-12 | 2002-05-15 | 深圳市中兴通讯股份有限公司 | 多载波软件无线电收发信机及其提高智能天线性能的方法 |
JP2003069460A (ja) * | 2001-08-28 | 2003-03-07 | Nippon Telegr & Teleph Corp <Ntt> | 適応アレーアンテナ送受信装置および適応アレーアンテナの校正方法 |
CN1446000A (zh) * | 2002-12-25 | 2003-10-01 | 大唐移动通信设备有限公司 | 一种对智能天线阵系统进行实时校准的方法 |
-
2005
- 2005-02-03 CN CNB2005100016547A patent/CN100399719C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000076229A1 (en) * | 1999-06-07 | 2000-12-14 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
CN1283901A (zh) * | 1999-08-10 | 2001-02-14 | 信息产业部电信科学技术研究院 | 一种校准智能天线阵的方法和装置 |
CN1349325A (zh) * | 2000-10-12 | 2002-05-15 | 深圳市中兴通讯股份有限公司 | 多载波软件无线电收发信机及其提高智能天线性能的方法 |
JP2003069460A (ja) * | 2001-08-28 | 2003-03-07 | Nippon Telegr & Teleph Corp <Ntt> | 適応アレーアンテナ送受信装置および適応アレーアンテナの校正方法 |
CN1446000A (zh) * | 2002-12-25 | 2003-10-01 | 大唐移动通信设备有限公司 | 一种对智能天线阵系统进行实时校准的方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012174744A1 (zh) * | 2011-06-24 | 2012-12-27 | 华为技术有限公司 | 收发信机校准设备和收发信机引起的信号特征差异情况确定方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1815914A (zh) | 2006-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100399719C (zh) | 智能天线阵的校准方法和具有校准功能的射频收发信机 | |
US6704352B1 (en) | High accuracy receiver forward and reflected path test injection circuit | |
US5471146A (en) | Method and apparatus for measuring return loss | |
US6236839B1 (en) | Method and apparatus for calibrating a smart antenna array | |
TWI593252B (zh) | 用於無線裝置之測試站及其之校準方法 | |
US5754560A (en) | Method and apparatus for establishing a test loop for monitoring the operation of a radio station | |
US20050239506A1 (en) | Method for calibrating smart antenna array in real time | |
CN113541722B (zh) | 一种数字tr模块的通道一致性校准系统及方法 | |
CN107682230B (zh) | 一种wifi性能与功能测试仪及其测试方法 | |
EP1763150A1 (en) | An calibration apnaratus and methnd for a receiving link of array communication system | |
US6741640B1 (en) | System and method for measuring the return loss of an antenna | |
CN103532646A (zh) | 一种适用于lte系统的基站射频测试系统及测试方法 | |
CN116032382A (zh) | 物联网系统天线测试方法、存储介质和系统 | |
CN113206682A (zh) | 近端合路单元、远端合路单元及室内分布系统 | |
CN112698113A (zh) | 接收通道的幅度校准方法、装置和网络设备 | |
CN103139817B (zh) | 诊断基站通道故障的方法及装置 | |
KR100531619B1 (ko) | 수신전용 패스를 포함하는 통신 시스템의 수신감도를측정하는 장치 및 방법 | |
JP2007506939A (ja) | 空間的に分離された高周波モジュールを有する高周波測定システム | |
CN102356515B (zh) | 具有可置换功率放大器的发射机 | |
KR20020041516A (ko) | 중계기 및 무선 주파수 시스템의 자동 이득 설정 방법 | |
KR100953889B1 (ko) | 이동통신 기지국의 수신 감도 측정 장치 및 방법 | |
CN213073124U (zh) | 低功耗蓝牙测试设备 | |
US7672668B2 (en) | Calibration system architecture for calibrating multiple types of base stations in a wireless network | |
CN102595447B (zh) | 一种无线测量基站灵敏度的方法及装置 | |
CN101227211B (zh) | 接收总宽带功率校准方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Calibrating method for intelligent antenna array and radio frequency receiving-transmitting machine Effective date of registration: 20100428 Granted publication date: 20080702 Pledgee: Chengdu hi tech credit Company limited by guarantee Pledgor: NTS Technology (Chengdu) Co., Ltd. Registration number: 2010990000745 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20111209 Granted publication date: 20080702 Pledgee: Chengdu hi tech credit Company limited by guarantee Pledgor: NTS Technology (Chengdu) Co., Ltd. Registration number: 2010990000745 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Calibrating method for intelligent antenna array and radio frequency receiving-transmitting machine Effective date of registration: 20111227 Granted publication date: 20080702 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: NTS Technology (Chengdu) Co., Ltd. Registration number: 2011990000515 |
|
C56 | Change in the name or address of the patentee |
Owner name: CHENGDU NTS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: NTS TECHNOLOGY HENGDU CO. LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610041, Sichuan high tech Zone, Chengdu Tianfu Road, South extension line, high-tech incubator Park, building 3, 6 Patentee after: Chengdu NTS Technology Co., Ltd. Address before: 610041, Sichuan high tech Zone, Chengdu Tianfu Road, South extension line, high-tech incubator Park, building 3, 6 Patentee before: NTS Technology (Chengdu) Co., Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191219 Granted publication date: 20080702 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: Xintong Technology (Chengdu) Co., Ltd. Registration number: 2011990000515 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20190203 |