SG11202106382UA - Systems and methods for calibrating phased array antennas - Google Patents
Systems and methods for calibrating phased array antennasInfo
- Publication number
- SG11202106382UA SG11202106382UA SG11202106382UA SG11202106382UA SG11202106382UA SG 11202106382U A SG11202106382U A SG 11202106382UA SG 11202106382U A SG11202106382U A SG 11202106382UA SG 11202106382U A SG11202106382U A SG 11202106382UA SG 11202106382U A SG11202106382U A SG 11202106382UA
- Authority
- SG
- Singapore
- Prior art keywords
- systems
- methods
- phased array
- array antennas
- calibrating phased
- 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
-
- 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
- H01Q3/267—Phased-array testing or checking devices
-
- 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
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/18—Monitoring during normal operation
-
- 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
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- 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
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962794478P | 2019-01-18 | 2019-01-18 | |
| PCT/US2020/014044 WO2020150582A1 (en) | 2019-01-18 | 2020-01-17 | Systems and methods for calibrating phased array antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202106382UA true SG11202106382UA (en) | 2021-07-29 |
Family
ID=71614152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202106382UA SG11202106382UA (en) | 2019-01-18 | 2020-01-17 | Systems and methods for calibrating phased array antennas |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US12068809B2 (en) |
| EP (1) | EP3871291A4 (en) |
| JP (1) | JP7551623B2 (en) |
| KR (1) | KR20210113361A (en) |
| CN (1) | CN113302800A (en) |
| AU (1) | AU2020208478A1 (en) |
| BR (1) | BR112021012915A2 (en) |
| CA (1) | CA3125509A1 (en) |
| IL (1) | IL284009B2 (en) |
| SG (1) | SG11202106382UA (en) |
| WO (1) | WO2020150582A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886995B (en) * | 2021-01-19 | 2022-07-19 | 京东方科技集团股份有限公司 | Control device, antenna control method, and receiver |
| US11742881B2 (en) | 2022-01-10 | 2023-08-29 | Rockwell Collins, Inc. | Automatic phase shifting control loop |
| KR102647778B1 (en) * | 2022-04-13 | 2024-03-14 | 알에프코어 주식회사 | Method for rectifying beam squint of frequency conversion of active phase array antenna system |
| KR102647779B1 (en) * | 2022-04-13 | 2024-03-14 | 알에프코어 주식회사 | Method for rectifying beam squint of active phase array antenna system |
| CN115441930A (en) * | 2022-08-26 | 2022-12-06 | 湖北星纪时代科技有限公司 | Communication terminal and communication method thereof |
| TWI847251B (en) * | 2022-09-02 | 2024-07-01 | 友達光電股份有限公司 | Array antenna system and driving method thereof |
| US20240097772A1 (en) * | 2022-09-19 | 2024-03-21 | International Business Machines Corporation | Amplitude and phase alignment of phased array elements |
| CN115941074B (en) * | 2022-11-02 | 2024-09-17 | 西安电子工程研究所 | Method for calibrating waveguide array phased array antenna in active channel |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317120A (en) * | 1979-09-24 | 1982-02-23 | The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission | Sector scan ADF system |
| EP1309103A1 (en) | 2001-10-31 | 2003-05-07 | Nokia Corporation | Antenna system for GSM/WLAN radio operation |
| US7383049B2 (en) * | 2001-12-27 | 2008-06-03 | Qualcomm Incorporated | Automation of maintenance and improvement of location service parameters in a data base of a wireless mobile communication system |
| US7392015B1 (en) | 2003-02-14 | 2008-06-24 | Calamp Corp. | Calibration methods and structures in wireless communications systems |
| GB0701090D0 (en) * | 2007-01-19 | 2007-02-28 | Plasma Antennas Ltd | A selectable beam antenna |
| US20120200458A1 (en) | 2011-02-09 | 2012-08-09 | Qualcomm Incorporated | Ground station antenna array for air to ground communication system |
| GB2517217B (en) * | 2013-08-16 | 2018-03-21 | Analog Devices Global | Communication unit, integrated circuit and method for generating a plurality of sectored beams |
| FR3015816B1 (en) | 2013-12-23 | 2016-01-01 | Thales Sa | SATELLITE COMMUNICATION SYSTEM FOR HIGH-SPEED ACCESS SERVICE ON COVERAGE AREA INCLUDING AT LEAST ONE POLAR REGION |
| US9681337B2 (en) | 2015-08-05 | 2017-06-13 | Qualcomm Incorporated | Satellite-to-satellite handoff in satellite communications system |
| US10439281B2 (en) * | 2015-10-29 | 2019-10-08 | Commscope Technologies Llc | Calibrated circuit boards and related integrated antenna systems having enhanced inter-band isolation |
| US9705611B1 (en) | 2016-03-24 | 2017-07-11 | Rockwell Collins, Inc. | Systems and methods for array antenna calibration |
| US10128577B2 (en) * | 2016-03-29 | 2018-11-13 | Space Systems/Loral, Llc | Satellite system with different frequency plan at the equator |
| JP6306633B2 (en) | 2016-04-07 | 2018-04-04 | アンリツ株式会社 | Phase adjustment system and phase adjustment method |
| DE102016123459B3 (en) * | 2016-12-05 | 2018-05-30 | Infineon Technologies Ag | Apparatus, system and method for high frequency signal path calibration |
| FR3066664B1 (en) | 2017-05-16 | 2019-05-10 | Thales | MULTI-ANTENNA GROUND STATION FOR IMPLEMENTING A TRANSPARENT SWITCH WITH DIVERSITY FROM A SAILING SCREEN TO A DESTINATION SATELLITE AND CORRESPONDING TILTING METHOD |
| CN107682098B (en) * | 2017-11-06 | 2020-07-28 | 北京理工大学 | Calibration method for satellite-borne multi-beam antenna transmitting channel without service interruption |
| CN108923866B (en) | 2018-05-28 | 2021-07-02 | Oppo广东移动通信有限公司 | Antenna calibration method, antenna calibration device, terminal equipment and storage medium |
-
2020
- 2020-01-17 CA CA3125509A patent/CA3125509A1/en active Pending
- 2020-01-17 CN CN202080007748.8A patent/CN113302800A/en active Pending
- 2020-01-17 KR KR1020217025840A patent/KR20210113361A/en not_active Application Discontinuation
- 2020-01-17 SG SG11202106382UA patent/SG11202106382UA/en unknown
- 2020-01-17 WO PCT/US2020/014044 patent/WO2020150582A1/en active Search and Examination
- 2020-01-17 IL IL284009A patent/IL284009B2/en unknown
- 2020-01-17 US US17/421,142 patent/US12068809B2/en active Active
- 2020-01-17 AU AU2020208478A patent/AU2020208478A1/en active Pending
- 2020-01-17 EP EP20741195.0A patent/EP3871291A4/en active Pending
- 2020-01-17 JP JP2021540301A patent/JP7551623B2/en active Active
- 2020-01-17 BR BR112021012915-4A patent/BR112021012915A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL284009B1 (en) | 2023-12-01 |
| WO2020150582A1 (en) | 2020-07-23 |
| AU2020208478A1 (en) | 2021-05-27 |
| EP3871291A1 (en) | 2021-09-01 |
| IL284009A (en) | 2021-08-31 |
| CN113302800A (en) | 2021-08-24 |
| US20220149900A1 (en) | 2022-05-12 |
| BR112021012915A2 (en) | 2021-09-14 |
| JP7551623B2 (en) | 2024-09-17 |
| CA3125509A1 (en) | 2020-07-23 |
| EP3871291A4 (en) | 2022-07-27 |
| IL284009B2 (en) | 2024-04-01 |
| JP2022518893A (en) | 2022-03-17 |
| KR20210113361A (en) | 2021-09-15 |
| US12068809B2 (en) | 2024-08-20 |
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