CN114930727A - 相控阵收发器中的发射器信号的消除 - Google Patents

相控阵收发器中的发射器信号的消除 Download PDF

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Publication number
CN114930727A
CN114930727A CN202080092188.0A CN202080092188A CN114930727A CN 114930727 A CN114930727 A CN 114930727A CN 202080092188 A CN202080092188 A CN 202080092188A CN 114930727 A CN114930727 A CN 114930727A
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CN
China
Prior art keywords
transceivers
subset
transceiver
antenna elements
duplexer
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
CN202080092188.0A
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English (en)
Chinese (zh)
Inventor
G·S·纳多扎
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.)
Blue Danube Systems Inc
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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 CN114930727A publication Critical patent/CN114930727A/zh
Pending legal-status Critical Current

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    • 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)
CN202080092188.0A 2019-11-12 2020-11-06 相控阵收发器中的发射器信号的消除 Pending CN114930727A (zh)

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
CN114930727A true CN114930727A (zh) 2022-08-19

Family

ID=73699412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080092188.0A Pending CN114930727A (zh) 2019-11-12 2020-11-06 相控阵收发器中的发射器信号的消除

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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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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US20170187099A1 (en) * 2015-12-29 2017-06-29 Commscope Technologies Llc Duplexed phased array antennas
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CN103109457A (zh) * 2010-05-17 2013-05-15 泰科电子服务股份有限公司 具有加强隔离的双工器
CN104813595A (zh) * 2012-11-15 2015-07-29 诺韦尔萨特有限公司 通信收发器中的回波消除
US20140269449A1 (en) * 2013-03-15 2014-09-18 Qualcomm Incorporated Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna
CN105144593A (zh) * 2013-03-15 2015-12-09 高通股份有限公司 具有混合电路和可重配置辐射方向图天线的全双工无线收发机
CN103312366A (zh) * 2013-05-31 2013-09-18 华为技术有限公司 有源天线、基站和抑制干扰的方法
CN103701480A (zh) * 2013-12-31 2014-04-02 上海交通大学 无线全双工单输入单输出通信模拟自干扰信号消除装置
CN106063135A (zh) * 2014-03-07 2016-10-26 华为技术有限公司 用于干扰消除的装置和方法
CN107005266A (zh) * 2014-10-22 2017-08-01 亚德诺半导体集团 全双工无线电设备
US20170187099A1 (en) * 2015-12-29 2017-06-29 Commscope Technologies Llc Duplexed phased array antennas
CN109075846A (zh) * 2016-05-11 2018-12-21 华为技术加拿大有限公司 天线子阵列波束调制
CN105896079A (zh) * 2016-06-14 2016-08-24 中国电子科技集团公司第五十四研究所 一种多波束相控天线系统
WO2019069395A1 (en) * 2017-10-04 2019-04-11 Nec Corporation REMOTE RADIO HEAD, BEAM FORMING METHOD, AND INFORMATION CARRIER

Also Published As

Publication number Publication date
CA3158212A1 (en) 2021-05-20
JP2023501572A (ja) 2023-01-18
KR20220098180A (ko) 2022-07-11
US20210143862A1 (en) 2021-05-13
US11606115B2 (en) 2023-03-14
JP7498274B2 (ja) 2024-06-11
EP4059146A1 (en) 2022-09-21
WO2021096770A1 (en) 2021-05-20

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Country or region after: U.S.A.

Address after: new jersey

Applicant after: NEC Advanced Network Co.

Address before: new jersey

Applicant before: BLUE DANUBE SYSTEMS, Inc.

Country or region before: U.S.A.

RJ01 Rejection of invention patent application after publication
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Application publication date: 20220819