CN103907290B - 用于发射机至接收机抑制的阻抗平衡 - Google Patents

用于发射机至接收机抑制的阻抗平衡 Download PDF

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Publication number
CN103907290B
CN103907290B CN201280052579.5A CN201280052579A CN103907290B CN 103907290 B CN103907290 B CN 103907290B CN 201280052579 A CN201280052579 A CN 201280052579A CN 103907290 B CN103907290 B CN 103907290B
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CN
China
Prior art keywords
transformer
coupled
transceiver
port
receive path
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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.)
Expired - Fee Related
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CN201280052579.5A
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English (en)
Chinese (zh)
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CN103907290A (zh
Inventor
G·S·萨霍塔
F·波苏
B·瑟蒂诺纳里
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—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
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—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
    • H04B1/581—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 using a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
CN201280052579.5A 2011-10-26 2012-10-26 用于发射机至接收机抑制的阻抗平衡 Expired - Fee Related CN103907290B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/282,354 US9083441B2 (en) 2011-10-26 2011-10-26 Impedance balancing for transmitter to receiver rejection
US13/282,354 2011-10-26
PCT/US2012/062276 WO2013063506A2 (en) 2011-10-26 2012-10-26 Impedance balancing for transmitter to receiver rejection

Publications (2)

Publication Number Publication Date
CN103907290A CN103907290A (zh) 2014-07-02
CN103907290B true CN103907290B (zh) 2016-08-17

Family

ID=47216413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280052579.5A Expired - Fee Related CN103907290B (zh) 2011-10-26 2012-10-26 用于发射机至接收机抑制的阻抗平衡

Country Status (7)

Country Link
US (1) US9083441B2 (https=)
EP (1) EP2771977B1 (https=)
JP (2) JP6017577B2 (https=)
KR (1) KR101700709B1 (https=)
CN (1) CN103907290B (https=)
IN (1) IN2014CN02512A (https=)
WO (1) WO2013063506A2 (https=)

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US9843302B2 (en) 2014-02-14 2017-12-12 University Of Southern California Reflection and hybrid reflection filters
CN106031076B (zh) 2014-02-19 2020-03-06 南加利福尼亚大学 基于微型声谐振器的滤波器和双工器
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FR3065339B1 (fr) * 2017-04-13 2019-07-05 Stmicroelectronics Sa Ligne de transmission avec dispositif de limitation des pertes par desadaptation
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US10720967B2 (en) 2017-09-25 2020-07-21 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
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CN115244860A (zh) * 2020-03-20 2022-10-25 瑞典爱立信有限公司 天线接口装置
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US12047051B2 (en) * 2020-07-16 2024-07-23 Qualcomm Incorporated Matching network with tunable notch filter
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230076071A1 (en) * 2021-09-09 2023-03-09 Qualcomm Incorporated Transmit diversity power leakage detection and filtering in antenna compensator power detector
US11901931B2 (en) * 2021-09-09 2024-02-13 Qualcomm Incorporated Transmit diversity power leakage detection and filtering in antenna compensator power detector

Also Published As

Publication number Publication date
KR101700709B1 (ko) 2017-02-13
JP6017577B2 (ja) 2016-11-02
JP2017005728A (ja) 2017-01-05
IN2014CN02512A (https=) 2015-08-07
JP6377680B2 (ja) 2018-08-22
EP2771977A2 (en) 2014-09-03
WO2013063506A3 (en) 2013-08-22
US9083441B2 (en) 2015-07-14
EP2771977B1 (en) 2019-02-27
JP2014535217A (ja) 2014-12-25
US20130109330A1 (en) 2013-05-02
KR20140084285A (ko) 2014-07-04
WO2013063506A2 (en) 2013-05-02
CN103907290A (zh) 2014-07-02

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