KR102950955B1 - 차동 시간 지연 시프터 장치 및 방법 - Google Patents
차동 시간 지연 시프터 장치 및 방법Info
- Publication number
- KR102950955B1 KR102950955B1 KR1020227023520A KR20227023520A KR102950955B1 KR 102950955 B1 KR102950955 B1 KR 102950955B1 KR 1020227023520 A KR1020227023520 A KR 1020227023520A KR 20227023520 A KR20227023520 A KR 20227023520A KR 102950955 B1 KR102950955 B1 KR 102950955B1
- Authority
- KR
- South Korea
- Prior art keywords
- switch
- throw
- contact
- transmission lines
- pole
- 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.)
- Active
Links
Classifications
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
- H01P1/184—Strip line phase-shifters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
-
- 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
- H01Q3/2682—Time delay steered arrays
- H01Q3/2694—Time delay steered arrays using also variable phase-shifters
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962949152P | 2019-12-17 | 2019-12-17 | |
| US62/949,152 | 2019-12-17 | ||
| PCT/US2020/065420 WO2021127049A1 (en) | 2019-12-17 | 2020-12-16 | Differential time delay shifter apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220119401A KR20220119401A (ko) | 2022-08-29 |
| KR102950955B1 true KR102950955B1 (ko) | 2026-04-10 |
Family
ID=74561984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227023520A Active KR102950955B1 (ko) | 2019-12-17 | 2020-12-16 | 차동 시간 지연 시프터 장치 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11682834B2 (https=) |
| EP (1) | EP4078844A1 (https=) |
| JP (1) | JP7759324B2 (https=) |
| KR (1) | KR102950955B1 (https=) |
| CN (1) | CN115004571B (https=) |
| WO (1) | WO2021127049A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250023235A1 (en) * | 2021-11-29 | 2025-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna filter unit, radio unit, and communication device |
| WO2025008920A1 (en) * | 2023-07-05 | 2025-01-09 | Jio Platforms Limited | An antenna structure device for optimizing a coverage area of a network |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080188229A1 (en) * | 2004-10-07 | 2008-08-07 | Telecom Italis S.P.A. | Variable Delay Transmit Diversity |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09199902A (ja) * | 1996-01-18 | 1997-07-31 | Nec Corp | 回路選択装置 |
| JPH11220302A (ja) * | 1998-02-03 | 1999-08-10 | Fujitsu Ten Ltd | 円板型切換器 |
| US6600294B1 (en) * | 2002-01-23 | 2003-07-29 | Tyco Electronics Corp. | Switched reactance phase shifters |
| DE10351506A1 (de) * | 2003-11-05 | 2005-06-02 | Robert Bosch Gmbh | Vorrichtung sowie Verfahren zur Phasenverschiebung |
| US8411795B2 (en) * | 2007-09-19 | 2013-04-02 | Powerwave Technologies, Inc. | High power high linearity digital phase shifter |
| EP2717382B1 (en) * | 2012-10-05 | 2019-01-02 | Nxp B.V. | A phased array antenna and associated methods |
| WO2016018547A1 (en) * | 2014-08-01 | 2016-02-04 | Laird Technologies, Inc. | Antenna systems with low passive intermodulation (pim) |
| CN104993193B (zh) * | 2015-07-28 | 2018-04-27 | 中国工程物理研究院电子工程研究所 | 一种混合型mems移相器 |
| CN109155643A (zh) * | 2016-03-07 | 2019-01-04 | 萨迪斯飞英国有限公司 | 数字波束形成系统和方法 |
| JP6576280B2 (ja) * | 2016-03-24 | 2019-09-18 | 京セラ株式会社 | 電子機器 |
| US10511078B2 (en) * | 2017-01-23 | 2019-12-17 | Wistron Neweb Corp. | Antenna system |
| JP2019140594A (ja) * | 2018-02-14 | 2019-08-22 | 三菱電機株式会社 | アレーアンテナ装置及びビーム形成方法 |
| CN208507975U (zh) * | 2018-08-27 | 2019-02-15 | 康普技术有限责任公司 | 馈电网络及天线 |
-
2020
- 2020-12-16 WO PCT/US2020/065420 patent/WO2021127049A1/en not_active Ceased
- 2020-12-16 US US17/124,469 patent/US11682834B2/en active Active
- 2020-12-16 JP JP2022537185A patent/JP7759324B2/ja active Active
- 2020-12-16 CN CN202080086517.0A patent/CN115004571B/zh active Active
- 2020-12-16 KR KR1020227023520A patent/KR102950955B1/ko active Active
- 2020-12-16 EP EP20851358.0A patent/EP4078844A1/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080188229A1 (en) * | 2004-10-07 | 2008-08-07 | Telecom Italis S.P.A. | Variable Delay Transmit Diversity |
Also Published As
| Publication number | Publication date |
|---|---|
| US11682834B2 (en) | 2023-06-20 |
| CN115004571A (zh) | 2022-09-02 |
| JP2023507969A (ja) | 2023-02-28 |
| EP4078844A1 (en) | 2022-10-26 |
| WO2021127049A1 (en) | 2021-06-24 |
| JP7759324B2 (ja) | 2025-10-23 |
| US20210273330A1 (en) | 2021-09-02 |
| CN115004571B (zh) | 2024-12-17 |
| KR20220119401A (ko) | 2022-08-29 |
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