CN101291503A - 时分双工mimo多天线通信系统射频通路的校准方法与装置 - Google Patents
时分双工mimo多天线通信系统射频通路的校准方法与装置 Download PDFInfo
- Publication number
- CN101291503A CN101291503A CNA2007100395608A CN200710039560A CN101291503A CN 101291503 A CN101291503 A CN 101291503A CN A2007100395608 A CNA2007100395608 A CN A2007100395608A CN 200710039560 A CN200710039560 A CN 200710039560A CN 101291503 A CN101291503 A CN 101291503A
- Authority
- CN
- China
- Prior art keywords
- calibration
- calibration factor
- matrix
- value
- module
- 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.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (25)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100395608A CN101291503B (zh) | 2007-04-17 | 2007-04-17 | 时分双工mimo多天线通信系统射频通路的校准方法与装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100395608A CN101291503B (zh) | 2007-04-17 | 2007-04-17 | 时分双工mimo多天线通信系统射频通路的校准方法与装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101291503A true CN101291503A (zh) | 2008-10-22 |
CN101291503B CN101291503B (zh) | 2011-11-16 |
Family
ID=40035521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100395608A Active CN101291503B (zh) | 2007-04-17 | 2007-04-17 | 时分双工mimo多天线通信系统射频通路的校准方法与装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101291503B (zh) |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101729140A (zh) * | 2009-11-10 | 2010-06-09 | 中兴通讯股份有限公司 | 通道校准方法及装置 |
WO2010148554A1 (zh) * | 2009-06-23 | 2010-12-29 | 上海贝尔股份有限公司 | 时分双工复用mimo系统中的信号发送方法及装置 |
CN102082745A (zh) * | 2010-04-19 | 2011-06-01 | 大唐移动通信设备有限公司 | 天线校准信息的上报、天线校准因子的确定方法及设备 |
CN102195756A (zh) * | 2010-03-17 | 2011-09-21 | 株式会社Ntt都科摩 | 时分双工mimo系统的校准方法和装置 |
CN102197613A (zh) * | 2008-10-29 | 2011-09-21 | 京瓷株式会社 | 无线通信系统、发送装置、以及通信信号发送方法 |
CN105052176A (zh) * | 2013-03-15 | 2015-11-11 | 李尔登公司 | 分布式输入分布式输出无线通信中用于利用信道互易性的射频校准的系统和方法 |
CN106664144A (zh) * | 2014-06-13 | 2017-05-10 | 诺基亚通信公司 | 方法、装置和计算机程序 |
WO2017166432A1 (zh) * | 2016-04-01 | 2017-10-05 | 清华大学 | 用户辅助的时分双工多天线小基站信道校准方法 |
WO2018103086A1 (zh) * | 2016-12-09 | 2018-06-14 | 华为技术有限公司 | 发送端联合预处理方法、装置及系统 |
CN108667534A (zh) * | 2018-04-27 | 2018-10-16 | 中国科学技术大学 | 时分双工模式下的mimo系统互易性校准方法 |
CN109565309A (zh) * | 2016-07-22 | 2019-04-02 | 杜塞尔多夫华为技术有限公司 | 用于获得上行链路校准值的方法、校准方法以及对应终端和基站 |
CN109982342A (zh) * | 2013-05-24 | 2019-07-05 | 日本电信电话株式会社 | 无线通信装置以及无线通信方法 |
CN110071791A (zh) * | 2013-10-30 | 2019-07-30 | 安德鲁无线系统有限公司 | 用于利用时分双工的分布式天线系统的切换子系统 |
CN111466090A (zh) * | 2017-10-20 | 2020-07-28 | 瑞典爱立信有限公司 | 分布式多输入多输出系统的空中互易性校准 |
US10727907B2 (en) | 2004-07-30 | 2020-07-28 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems |
US10749582B2 (en) | 2004-04-02 | 2020-08-18 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
US10848225B2 (en) | 2013-03-12 | 2020-11-24 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10886979B2 (en) | 2004-04-02 | 2021-01-05 | Rearden, Llc | System and method for link adaptation in DIDO multicarrier systems |
US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11050468B2 (en) | 2014-04-16 | 2021-06-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11070258B2 (en) | 2004-04-02 | 2021-07-20 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US11082139B2 (en) | 2019-05-06 | 2021-08-03 | Rohde & Schwarz Gmbh & Co. Kg | Mobile radio testing device and method for protocol testing |
US11189917B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11309943B2 (en) | 2004-04-02 | 2022-04-19 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11818604B2 (en) | 2012-11-26 | 2023-11-14 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1271806C (zh) * | 2003-10-31 | 2006-08-23 | 大唐移动通信设备有限公司 | 时分双工模式下的多天线数据通信系统发射装置和接收装置及方法 |
CN1797986A (zh) * | 2004-12-22 | 2006-07-05 | 松下电器产业株式会社 | 获得次优信道容量的多天线发送和接收处理方法和装置 |
-
2007
- 2007-04-17 CN CN2007100395608A patent/CN101291503B/zh active Active
Cited By (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10749582B2 (en) | 2004-04-02 | 2020-08-18 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11190247B2 (en) | 2004-04-02 | 2021-11-30 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11190246B2 (en) | 2004-04-02 | 2021-11-30 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11923931B2 (en) | 2004-04-02 | 2024-03-05 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10886979B2 (en) | 2004-04-02 | 2021-01-05 | Rearden, Llc | System and method for link adaptation in DIDO multicarrier systems |
US11646773B2 (en) | 2004-04-02 | 2023-05-09 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11070258B2 (en) | 2004-04-02 | 2021-07-20 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11309943B2 (en) | 2004-04-02 | 2022-04-19 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US11196467B2 (en) | 2004-04-02 | 2021-12-07 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10727907B2 (en) | 2004-07-30 | 2020-07-28 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems |
CN102197613A (zh) * | 2008-10-29 | 2011-09-21 | 京瓷株式会社 | 无线通信系统、发送装置、以及通信信号发送方法 |
WO2010148554A1 (zh) * | 2009-06-23 | 2010-12-29 | 上海贝尔股份有限公司 | 时分双工复用mimo系统中的信号发送方法及装置 |
CN101729140A (zh) * | 2009-11-10 | 2010-06-09 | 中兴通讯股份有限公司 | 通道校准方法及装置 |
CN102195756B (zh) * | 2010-03-17 | 2015-07-08 | 株式会社Ntt都科摩 | 时分双工mimo系统的校准方法和装置 |
CN102195756A (zh) * | 2010-03-17 | 2011-09-21 | 株式会社Ntt都科摩 | 时分双工mimo系统的校准方法和装置 |
CN102082745B (zh) * | 2010-04-19 | 2013-10-16 | 电信科学技术研究院 | 天线校准信息的上报、天线校准因子的确定方法及设备 |
CN102082745A (zh) * | 2010-04-19 | 2011-06-01 | 大唐移动通信设备有限公司 | 天线校准信息的上报、天线校准因子的确定方法及设备 |
US9219624B2 (en) | 2010-04-19 | 2015-12-22 | China Academy Of Telecommunications Technology | Method and device for reporting antenna calibration information and determining antenna calibration factor |
WO2011131117A1 (zh) * | 2010-04-19 | 2011-10-27 | 电信科学技术研究院 | 天线校准信息的上报、天线校准因子的确定方法及设备 |
US11818604B2 (en) | 2012-11-26 | 2023-11-14 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10848225B2 (en) | 2013-03-12 | 2020-11-24 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US11451281B2 (en) | 2013-03-12 | 2022-09-20 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US11901992B2 (en) | 2013-03-12 | 2024-02-13 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
CN105052176A (zh) * | 2013-03-15 | 2015-11-11 | 李尔登公司 | 分布式输入分布式输出无线通信中用于利用信道互易性的射频校准的系统和方法 |
CN111817760A (zh) * | 2013-03-15 | 2020-10-23 | 李尔登公司 | 分布式无线通信中利用信道互易性的射频校准系统和方法 |
US11146313B2 (en) | 2013-03-15 | 2021-10-12 | Rearden, Llc | Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications |
US11581924B2 (en) | 2013-03-15 | 2023-02-14 | Rearden, Llc | Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications |
CN109982342A (zh) * | 2013-05-24 | 2019-07-05 | 日本电信电话株式会社 | 无线通信装置以及无线通信方法 |
CN109982342B (zh) * | 2013-05-24 | 2022-03-25 | 日本电信电话株式会社 | 无线通信装置以及无线通信方法 |
US11362749B2 (en) | 2013-10-30 | 2022-06-14 | Andrew Wireless Systems Gmbh | Switching sub-system for distributed antenna systems using time division duplexing |
CN110071791A (zh) * | 2013-10-30 | 2019-07-30 | 安德鲁无线系统有限公司 | 用于利用时分双工的分布式天线系统的切换子系统 |
CN110071791B (zh) * | 2013-10-30 | 2022-04-19 | 安德鲁无线系统有限公司 | 用于利用时分双工的分布式天线系统的切换子系统 |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11189917B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
US11050468B2 (en) | 2014-04-16 | 2021-06-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
CN106664144A (zh) * | 2014-06-13 | 2017-05-10 | 诺基亚通信公司 | 方法、装置和计算机程序 |
WO2017166432A1 (zh) * | 2016-04-01 | 2017-10-05 | 清华大学 | 用户辅助的时分双工多天线小基站信道校准方法 |
CN109565309B (zh) * | 2016-07-22 | 2021-08-31 | 杜塞尔多夫华为技术有限公司 | 用于获得上行链路校准值的方法、校准方法以及对应终端和基站 |
CN109565309A (zh) * | 2016-07-22 | 2019-04-02 | 杜塞尔多夫华为技术有限公司 | 用于获得上行链路校准值的方法、校准方法以及对应终端和基站 |
CN109478916A (zh) * | 2016-12-09 | 2019-03-15 | 华为技术有限公司 | 发送端联合预处理方法、装置及系统 |
WO2018103086A1 (zh) * | 2016-12-09 | 2018-06-14 | 华为技术有限公司 | 发送端联合预处理方法、装置及系统 |
CN111466090A (zh) * | 2017-10-20 | 2020-07-28 | 瑞典爱立信有限公司 | 分布式多输入多输出系统的空中互易性校准 |
CN111466090B (zh) * | 2017-10-20 | 2023-01-17 | 瑞典爱立信有限公司 | 分布式多输入多输出系统的空中互易性校准 |
CN108667534A (zh) * | 2018-04-27 | 2018-10-16 | 中国科学技术大学 | 时分双工模式下的mimo系统互易性校准方法 |
US11082139B2 (en) | 2019-05-06 | 2021-08-03 | Rohde & Schwarz Gmbh & Co. Kg | Mobile radio testing device and method for protocol testing |
Also Published As
Publication number | Publication date |
---|---|
CN101291503B (zh) | 2011-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101291503B (zh) | 时分双工mimo多天线通信系统射频通路的校准方法与装置 | |
EP3216135B1 (en) | Efficient beam scanning for high-frequency wireless networks | |
CN101064543B (zh) | 无线通信系统、无线通信装置及无线通信方法 | |
EP2425545B1 (en) | Method and apparatus for multi-antenna uplink transmission | |
CN101807978B (zh) | 基于收发机天线校准误差的多点协作鲁棒预编码方法 | |
CN109845133A (zh) | 用于混合天线架构的分级波束成形和秩自适应的系统和方法 | |
EP1732245A2 (en) | Transmitting and receiving apparatus and method in closed-loop mimo antenna system using codebook | |
EP3334057A1 (en) | Improved performance for a multiple antenna beamforming cellular network | |
US9559759B2 (en) | System and method for massive MIMO communication | |
CN101359952B (zh) | 时分双工模式下多输入多输出系统通信方法及设备 | |
CN108365873A (zh) | 采用低精度adc毫米波大规模mimo自适应传输方法 | |
CN103220026B (zh) | 码本反馈方法及信号接收装置、信号发送方法及装置 | |
CN101174924A (zh) | 一种测量空间信道秩的方法及系统 | |
CN102546123A (zh) | 一种上行预编码方法及基站 | |
US8989292B2 (en) | Transformation apparatus and method | |
CN108270471A (zh) | 大规模天线阵列系统中低反馈混合预编码与接收合并方法 | |
CN105917594A (zh) | 基站、移动台及其方法 | |
CN106487436B (zh) | 一种混合波束赋形上行多用户配对方法及其装置 | |
CN102780518A (zh) | 校准天线增益的方法和装置 | |
CN107959520B (zh) | 一种全双工基站蜂窝网络的时隙干扰对齐方法 | |
CN103634071A (zh) | 一种预编码矩阵选择方法、装置和系统 | |
CN101604991B (zh) | 一种mimo系统中射频通道参数估计方法与装置 | |
CN102223168B (zh) | 基于阵列天线和mimo联合传输波束成形方法 | |
US20160191129A1 (en) | System and method for multi-user multiple polarized input multiple output (mu-mpimo) | |
US20040213196A1 (en) | Communication system, signal pre-processing apparatus and signal receiving apparatus thereof |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180404 Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Xinji Lease (Tianjin) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20081022 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Calibrating method and apparatus for radio frequency circuit of time division duplexing MIMO multi-antenna communicating system Granted publication date: 20111116 License type: Exclusive License Record date: 20180801 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221025 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area) Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |