IN2014KN01669A - - Google Patents
Info
- Publication number
- IN2014KN01669A IN2014KN01669A IN1669KON2014A IN2014KN01669A IN 2014KN01669 A IN2014KN01669 A IN 2014KN01669A IN 1669KON2014 A IN1669KON2014 A IN 1669KON2014A IN 2014KN01669 A IN2014KN01669 A IN 2014KN01669A
- Authority
- IN
- India
- Prior art keywords
- impairment
- matrix
- determined
- antenna subarrays
- impairments
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261597903P | 2012-02-13 | 2012-02-13 | |
| PCT/IB2013/051146 WO2013124762A1 (en) | 2012-02-13 | 2013-02-12 | Determination of an impairment compensation matrix for an antenna array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN01669A true IN2014KN01669A (pl) | 2015-10-23 |
Family
ID=48577155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1669KON2014 IN2014KN01669A (pl) | 2012-02-13 | 2013-02-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9287620B2 (pl) |
| EP (1) | EP2815522A1 (pl) |
| JP (1) | JP2015509674A (pl) |
| KR (1) | KR101507699B1 (pl) |
| CN (1) | CN104115429B (pl) |
| IN (1) | IN2014KN01669A (pl) |
| WO (1) | WO2013124762A1 (pl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9749031B2 (en) * | 2015-04-08 | 2017-08-29 | Blackberry Limited | Mutual coupling mitigation in a multi-port antenna system |
| KR102132808B1 (ko) | 2015-05-19 | 2020-07-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 어레이 안테나를 위한 채널 정보 피드백 방법 및 장치 |
| EP3427418B1 (en) * | 2016-03-11 | 2020-06-24 | Telefonaktiebolaget LM Ericsson (publ) | Antenna array calibration method and apparatus |
| PL3596780T3 (pl) | 2017-03-13 | 2022-01-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Samokalibracja układu szyku antenowego |
| CN110915253B (zh) * | 2017-03-17 | 2024-07-05 | 迈克尔·王 | 精确定位***及其使用方法 |
| EP3682508B1 (en) | 2017-09-15 | 2021-11-03 | Telefonaktiebolaget LM Ericsson (publ) | Systems and methods for self-calibration of an analog beamforming transceiver |
| US11050496B2 (en) * | 2018-05-21 | 2021-06-29 | National Instruments Corporation | Over-the-air testing of millimeter wave integrated circuits with integrated antennas |
| US10928498B1 (en) | 2018-09-18 | 2021-02-23 | Apple Inc. | Electronic device with circular radar-antenna array |
| KR102104618B1 (ko) * | 2019-11-07 | 2020-04-24 | 한화시스템 주식회사 | 안테나 장치, 이를 구비하는 능동 위상배열 레이더, 및 이의 오차 보정방법 |
| KR20230003970A (ko) | 2021-06-30 | 2023-01-06 | 삼성전자주식회사 | 오정렬 보상 방법 및 장치 |
| CN113824512B (zh) * | 2021-09-13 | 2023-10-10 | 中信科移动通信技术股份有限公司 | 大规模天线调测方法、测试设备及计算机设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3431542B2 (ja) * | 1999-06-22 | 2003-07-28 | 株式会社東芝 | 無線基地局 |
| JP4318389B2 (ja) * | 2000-04-03 | 2009-08-19 | 三洋電機株式会社 | アダプティブアレー装置、無線基地局、携帯電話機 |
| US7643852B2 (en) * | 2006-01-17 | 2010-01-05 | Noll John R | Method to calibrate RF paths of an FHOP adaptive base station |
| KR101035772B1 (ko) * | 2006-09-21 | 2011-05-20 | 교세라 가부시키가이샤 | 무선 통신 장치 및 무선 통신 방법 |
| JP5133007B2 (ja) * | 2007-08-16 | 2013-01-30 | 三星電子株式会社 | 送信装置、及びビームフォーミング行列生成方法 |
| WO2012038783A1 (en) * | 2010-09-24 | 2012-03-29 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, testing apparatuses and devices for removing cross coupling effects in antenna arrays |
-
2013
- 2013-02-12 CN CN201380009059.0A patent/CN104115429B/zh not_active Expired - Fee Related
- 2013-02-12 WO PCT/IB2013/051146 patent/WO2013124762A1/en active Application Filing
- 2013-02-12 EP EP13727348.8A patent/EP2815522A1/en not_active Withdrawn
- 2013-02-12 KR KR1020147025461A patent/KR101507699B1/ko not_active IP Right Cessation
- 2013-02-12 JP JP2014556190A patent/JP2015509674A/ja not_active Ceased
- 2013-02-12 IN IN1669KON2014 patent/IN2014KN01669A/en unknown
- 2013-02-12 US US13/765,046 patent/US9287620B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR101507699B1 (ko) | 2015-03-31 |
| US9287620B2 (en) | 2016-03-15 |
| EP2815522A1 (en) | 2014-12-24 |
| WO2013124762A1 (en) | 2013-08-29 |
| JP2015509674A (ja) | 2015-03-30 |
| CN104115429B (zh) | 2016-08-17 |
| KR20140119195A (ko) | 2014-10-08 |
| CN104115429A (zh) | 2014-10-22 |
| US20130207843A1 (en) | 2013-08-15 |
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