WO2014151055A1 - Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna - Google Patents

Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna Download PDF

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Publication number
WO2014151055A1
WO2014151055A1 PCT/US2014/024853 US2014024853W WO2014151055A1 WO 2014151055 A1 WO2014151055 A1 WO 2014151055A1 US 2014024853 W US2014024853 W US 2014024853W WO 2014151055 A1 WO2014151055 A1 WO 2014151055A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
circuit
hybrid
radiation pattern
port
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.)
Ceased
Application number
PCT/US2014/024853
Other languages
English (en)
French (fr)
Inventor
Victor Alexander Abramsky
Michael Leonard Liccone
Peter Suprunov
Shaun Joseph Greaney
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Priority to EP14715190.6A priority Critical patent/EP2974049A1/en
Priority to KR1020157027885A priority patent/KR20150132245A/ko
Priority to CN201480014206.8A priority patent/CN105144593B/zh
Priority to JP2016501657A priority patent/JP6320508B2/ja
Publication of WO2014151055A1 publication Critical patent/WO2014151055A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Definitions

  • FIG. 2 is a block diagram conceptually illustrating an example of a dual-antenna full-duplex hybrid transceiver without a configurable antenna.
  • FIG. 3 is a block diagram conceptually illustrating an example of a dual-antenna full-duplex hybrid transceiver without a configurable antenna, including a phase shifter between a receiver port and one of the antennas.
  • Control signals 502, 504 may be provided from a processor (not shown) to maintain nearly constant impedance at the hybrid's antenna interface ports and equalize propagation delays between the hybrid circuit and both antennas 516, 506.
  • Other components may be similar to circuit 100.
  • the transceiver system 600 may be similar to system 500, but includes a second configurable antenna 616.
  • static phase shifting may be introduced between one antenna 906 and the receiver 902 of a dual- antenna hybrid circuit.
  • a signal may be transmitted from an antenna 922 of the transceiver 920 and received at the first antenna 910 and second antenna 906.
  • the signal received by the second antenna 906 may be phase shifted by a constant amount, for example 180° or ⁇ radians, by the phase shifter 904 before being provided to the receiver 902.
  • the transmitted signal may be represented by a signal S tx transmitted from the antenna 922 and characterized by Ae ⁇ 9
  • the received signal Srxi may be represented by ki*Ae ⁇ j i5+ ' i l) .
  • the received signal Srx 2 at the second antenna 906 may be represented by k 2 *Ae ⁇ " +,42) .
  • ki may equal k 2 and ⁇ i may equal ⁇ 2 .
  • ⁇ ⁇ radians
  • the received signal strength S ⁇ at the second antenna 1006 may be represented by k 2 *Ae ⁇ j i5 + ' i 2) .
  • the received signal S may exhibit a fast periodicity equal to the periodicity of the time
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • a general- purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/US2014/024853 2013-03-15 2014-03-12 Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna Ceased WO2014151055A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP14715190.6A EP2974049A1 (en) 2013-03-15 2014-03-12 Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna
KR1020157027885A KR20150132245A (ko) 2013-03-15 2014-03-12 하이브리드 회로 및 재구성 가능한 방사 패턴 안테나를 갖는 풀-듀플렉스 무선 트랜시버
CN201480014206.8A CN105144593B (zh) 2013-03-15 2014-03-12 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
JP2016501657A JP6320508B2 (ja) 2013-03-15 2014-03-12 ハイブリッド回路および再構成可能な放射パターンアンテナを備えた全二重ワイヤレス送受信機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/841,712 US20140269449A1 (en) 2013-03-15 2013-03-15 Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna
US13/841,712 2013-03-15

Publications (1)

Publication Number Publication Date
WO2014151055A1 true WO2014151055A1 (en) 2014-09-25

Family

ID=50434303

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2014/024853 Ceased WO2014151055A1 (en) 2013-03-15 2014-03-12 Full-duplex wireless transceiver with hybrid circuit and reconfigurable radiation pattern antenna

Country Status (6)

Country Link
US (1) US20140269449A1 (enExample)
EP (1) EP2974049A1 (enExample)
JP (1) JP6320508B2 (enExample)
KR (1) KR20150132245A (enExample)
CN (1) CN105144593B (enExample)
WO (1) WO2014151055A1 (enExample)

Cited By (3)

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GB2551346A (en) * 2016-06-13 2017-12-20 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
US11791973B2 (en) 2020-09-24 2023-10-17 Apple Inc. Full-duplex electrical balanced duplexer

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US9076325B1 (en) * 2013-05-13 2015-07-07 Kiomars Anvari Wireless sensor with digital detector
WO2014207292A1 (en) * 2013-06-28 2014-12-31 Nokia Corporation Method and apparatus for an antenna
WO2015171177A1 (en) 2014-05-05 2015-11-12 The Regents Of The University Of California Full-duplex self-interference cancellation systems
WO2015178964A1 (en) 2014-05-23 2015-11-26 Eltawil Ahmed Mohamed Full duplex reconfigurable antenna self-interference cancellation systems
US10491182B2 (en) 2017-10-12 2019-11-26 Ethertronics, Inc. RF signal aggregator and antenna system implementing the same
CA3093767A1 (en) * 2018-03-13 2019-09-19 Bae Systems Plc Improvements in and relating to impedance matching
CA3158212A1 (en) * 2019-11-12 2021-05-20 Gregg S. NARDOZZA Transmitter signal cancellation in phased array transceivers
US12058083B2 (en) * 2020-11-12 2024-08-06 Avago Technologies International Sales Pte. Limited Capacitive hybrid with PGA for full duplex transceivers
FR3129787B1 (fr) * 2021-12-01 2025-02-21 Commissariat Energie Atomique Système antennaire à rayonnement contrôlé
US12431880B2 (en) * 2023-01-10 2025-09-30 Samsung Electronics Co., Ltd. Phased array transceiver including a bidirectional phase shifter

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US20120256702A1 (en) * 2011-04-05 2012-10-11 Rf Micro Devices, Inc. Tunable duplexer method using hybrid transformer with dual antenna
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EP2296286A2 (en) * 2009-09-11 2011-03-16 Broadcom Corporation Rf front-end with wideband transmitter/receiver isolation
US20120256702A1 (en) * 2011-04-05 2012-10-11 Rf Micro Devices, Inc. Tunable duplexer method using hybrid transformer with dual antenna
WO2012158693A1 (en) * 2011-05-16 2012-11-22 Paratek Microwave, Inc. Method and apparatus for tuning a communication device

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
GB2551346A (en) * 2016-06-13 2017-12-20 Toshiba Kk Technique for full duplex with single antenna
US10644394B2 (en) 2016-06-13 2020-05-05 Kabushiki Kaisha Toshiba Technique for full duplex with single antenna
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
US11791973B2 (en) 2020-09-24 2023-10-17 Apple Inc. Full-duplex electrical balanced duplexer
US12244546B2 (en) 2020-09-24 2025-03-04 Apple Inc. Full-duplex electrical balanced duplexer

Also Published As

Publication number Publication date
KR20150132245A (ko) 2015-11-25
EP2974049A1 (en) 2016-01-20
CN105144593B (zh) 2018-02-06
JP2016518738A (ja) 2016-06-23
US20140269449A1 (en) 2014-09-18
JP6320508B2 (ja) 2018-05-09
CN105144593A (zh) 2015-12-09

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