CA3158212A1 - Transmitter signal cancellation in phased array transceivers - Google Patents

Transmitter signal cancellation in phased array transceivers Download PDF

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Publication number
CA3158212A1
CA3158212A1 CA3158212A CA3158212A CA3158212A1 CA 3158212 A1 CA3158212 A1 CA 3158212A1 CA 3158212 A CA3158212 A CA 3158212A CA 3158212 A CA3158212 A CA 3158212A CA 3158212 A1 CA3158212 A1 CA 3158212A1
Authority
CA
Canada
Prior art keywords
transceivers
subset
transceiver
antenna elements
electrically connected
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.)
Pending
Application number
CA3158212A
Other languages
English (en)
French (fr)
Inventor
Gregg S. NARDOZZA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Advanced Networks Inc
Original Assignee
Blue Danube Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Blue Danube Systems Inc filed Critical Blue Danube Systems Inc
Publication of CA3158212A1 publication Critical patent/CA3158212A1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • 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
    • H01Q3/36—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 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
    • H04B7/0615—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
CA3158212A 2019-11-12 2020-11-06 Transmitter signal cancellation in phased array transceivers Pending CA3158212A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962934148P 2019-11-12 2019-11-12
US62/934,148 2019-11-12
PCT/US2020/059330 WO2021096770A1 (en) 2019-11-12 2020-11-06 Transmitter signal cancellation in phased array transceivers

Publications (1)

Publication Number Publication Date
CA3158212A1 true CA3158212A1 (en) 2021-05-20

Family

ID=73699412

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3158212A Pending CA3158212A1 (en) 2019-11-12 2020-11-06 Transmitter signal cancellation in phased array transceivers

Country Status (7)

Country Link
US (1) US11606115B2 (https=)
EP (1) EP4059146A1 (https=)
JP (1) JP7498274B2 (https=)
KR (1) KR20220098180A (https=)
CN (1) CN114930727A (https=)
CA (1) CA3158212A1 (https=)
WO (1) WO2021096770A1 (https=)

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* Cited by examiner, † Cited by third party
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CN114499581B (zh) * 2022-01-25 2022-10-11 电子科技大学 一种孔径级同频全双工相控阵天线宽带耦合信号对消方法
CN117040577B (zh) * 2023-08-10 2024-04-30 上海安其威微电子科技有限公司 一种带有反馈路径的相控阵收发系统、装置及方法

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US6788268B2 (en) * 2001-06-12 2004-09-07 Ipr Licensing, Inc. Method and apparatus for frequency selective beam forming
KR101031692B1 (ko) * 2002-12-18 2011-04-29 파나소닉 주식회사 무선 통신 장치, 무선 통신 방법, 안테나 장치 및 제 1듀플렉서
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EP2923446B1 (en) * 2012-11-22 2019-02-20 Telefonaktiebolaget LM Ericsson (publ) Transceiver front-end
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Also Published As

Publication number Publication date
JP2023501572A (ja) 2023-01-18
KR20220098180A (ko) 2022-07-11
US20210143862A1 (en) 2021-05-13
US11606115B2 (en) 2023-03-14
CN114930727A (zh) 2022-08-19
JP7498274B2 (ja) 2024-06-11
EP4059146A1 (en) 2022-09-21
WO2021096770A1 (en) 2021-05-20

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