GB2372902B - Integrated cancellation antenna for full-duplex microwave transceivers - Google Patents

Integrated cancellation antenna for full-duplex microwave transceivers

Info

Publication number
GB2372902B
GB2372902B GB0031017A GB0031017A GB2372902B GB 2372902 B GB2372902 B GB 2372902B GB 0031017 A GB0031017 A GB 0031017A GB 0031017 A GB0031017 A GB 0031017A GB 2372902 B GB2372902 B GB 2372902B
Authority
GB
United Kingdom
Prior art keywords
full
microwave transceivers
cancellation antenna
duplex microwave
integrated
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.)
Expired - Lifetime
Application number
GB0031017A
Other versions
GB2372902A (en
GB0031017D0 (en
Inventor
Peter Smith
Alan John Sangster
Eamon Mcerlean
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.)
Heriot Watt University
Original Assignee
Heriot Watt University
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 Heriot Watt University filed Critical Heriot Watt University
Priority to GB0031017A priority Critical patent/GB2372902B/en
Publication of GB0031017D0 publication Critical patent/GB0031017D0/en
Publication of GB2372902A publication Critical patent/GB2372902A/en
Application granted granted Critical
Publication of GB2372902B publication Critical patent/GB2372902B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB0031017A 2000-12-20 2000-12-20 Integrated cancellation antenna for full-duplex microwave transceivers Expired - Lifetime GB2372902B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0031017A GB2372902B (en) 2000-12-20 2000-12-20 Integrated cancellation antenna for full-duplex microwave transceivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0031017A GB2372902B (en) 2000-12-20 2000-12-20 Integrated cancellation antenna for full-duplex microwave transceivers

Publications (3)

Publication Number Publication Date
GB0031017D0 GB0031017D0 (en) 2001-01-31
GB2372902A GB2372902A (en) 2002-09-04
GB2372902B true GB2372902B (en) 2004-06-16

Family

ID=9905424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0031017A Expired - Lifetime GB2372902B (en) 2000-12-20 2000-12-20 Integrated cancellation antenna for full-duplex microwave transceivers

Country Status (1)

Country Link
GB (1) GB2372902B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1672385A1 (en) * 2004-12-20 2006-06-21 Siemens Aktiengesellschaft Production and processing plant with a transponder device
EP1672380B1 (en) * 2004-12-20 2015-10-14 Siemens Aktiengesellschaft HMI-System with integrated transmit and receive concept
US8111640B2 (en) 2005-06-22 2012-02-07 Knox Michael E Antenna feed network for full duplex communication
US9780437B2 (en) 2005-06-22 2017-10-03 Michael E. Knox Antenna feed network for full duplex communication
WO2008082638A1 (en) 2006-12-29 2008-07-10 Knox Michael E High isolation signal routing assembly for full duplex communication
US8750173B2 (en) 2006-12-29 2014-06-10 Mode-1 Corporation High isolation signal routing assembly for full duplex communication
CN103368718B (en) 2012-04-09 2016-09-14 华为技术有限公司 A kind of Full-duplex wireless communications device, method and system
GB2551346B (en) 2016-06-13 2020-05-06 Toshiba Kk Technique for full duplex with single antenna
US10644763B1 (en) 2019-03-21 2020-05-05 Kabushiki Kaisha Toshiba Technique for single antenna full duplex

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731235A (en) * 1971-11-03 1973-05-01 Gte Sylvania Inc Dual polarized diplexer
FR2487608A1 (en) * 1980-07-24 1982-01-29 Gache Jean Louis Portable phase modulation duplex transceiver - has common aerial coupled to transmitter and receiver through isolating duplexer having cell structure
EP1024551A2 (en) * 1999-01-27 2000-08-02 Radio Frequency Systems Inc. Isolation improvement circuit for a dual-polarization antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731235A (en) * 1971-11-03 1973-05-01 Gte Sylvania Inc Dual polarized diplexer
FR2487608A1 (en) * 1980-07-24 1982-01-29 Gache Jean Louis Portable phase modulation duplex transceiver - has common aerial coupled to transmitter and receiver through isolating duplexer having cell structure
EP1024551A2 (en) * 1999-01-27 2000-08-02 Radio Frequency Systems Inc. Isolation improvement circuit for a dual-polarization antenna

Also Published As

Publication number Publication date
GB2372902A (en) 2002-09-04
GB0031017D0 (en) 2001-01-31

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