JP5029190B2 - 受信回路、電子機器及びノイズキャンセル方法 - Google Patents

受信回路、電子機器及びノイズキャンセル方法 Download PDF

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Publication number
JP5029190B2
JP5029190B2 JP2007192234A JP2007192234A JP5029190B2 JP 5029190 B2 JP5029190 B2 JP 5029190B2 JP 2007192234 A JP2007192234 A JP 2007192234A JP 2007192234 A JP2007192234 A JP 2007192234A JP 5029190 B2 JP5029190 B2 JP 5029190B2
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Japan
Prior art keywords
signal
unit
phase shift
amplification factor
shift amount
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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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JP2007192234A
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English (en)
Japanese (ja)
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JP2009033243A5 (enExample
JP2009033243A (ja
Inventor
一実 松本
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.)
Seiko Epson Corp
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Seiko Epson Corp
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2007192234A priority Critical patent/JP5029190B2/ja
Priority to US12/171,684 priority patent/US20090029666A1/en
Publication of JP2009033243A publication Critical patent/JP2009033243A/ja
Publication of JP2009033243A5 publication Critical patent/JP2009033243A5/ja
Application granted granted Critical
Publication of JP5029190B2 publication Critical patent/JP5029190B2/ja
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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
    • H04B1/3805—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 with built-in auxiliary receivers
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2007192234A 2007-07-24 2007-07-24 受信回路、電子機器及びノイズキャンセル方法 Expired - Fee Related JP5029190B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007192234A JP5029190B2 (ja) 2007-07-24 2007-07-24 受信回路、電子機器及びノイズキャンセル方法
US12/171,684 US20090029666A1 (en) 2007-07-24 2008-07-11 Noise cancellation method, receiver circuit, and electronic instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007192234A JP5029190B2 (ja) 2007-07-24 2007-07-24 受信回路、電子機器及びノイズキャンセル方法

Publications (3)

Publication Number Publication Date
JP2009033243A JP2009033243A (ja) 2009-02-12
JP2009033243A5 JP2009033243A5 (enExample) 2010-09-09
JP5029190B2 true JP5029190B2 (ja) 2012-09-19

Family

ID=40295836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007192234A Expired - Fee Related JP5029190B2 (ja) 2007-07-24 2007-07-24 受信回路、電子機器及びノイズキャンセル方法

Country Status (2)

Country Link
US (1) US20090029666A1 (enExample)
JP (1) JP5029190B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090080669A1 (en) * 2007-09-26 2009-03-26 Seiko Epson Corporation Noise cancel method, noise cancel type amplifying circuit, and receiving circuit and electronic device including noise cancel type amplifying circuit
US20100074315A1 (en) * 2008-09-24 2010-03-25 Quellan, Inc. Noise sampling detectors
WO2012166961A1 (en) * 2011-06-01 2012-12-06 Andrew Llc Broadband distributed antenna system with non-duplexer isolator sub-system
US9575806B2 (en) * 2012-06-29 2017-02-21 Intel Corporation Monitoring accesses of a thread to multiple memory controllers and selecting a thread processor for the thread based on the monitoring
EP3192187B1 (en) * 2014-09-08 2020-12-02 Telefonaktiebolaget LM Ericsson (publ) Scheduled transmission in cellular communications networks
CN111366949B (zh) * 2019-12-16 2022-05-27 广东小天才科技有限公司 一种基于增强gnss信号的定位方法及系统、智能手表

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1091497A1 (en) * 1999-08-24 2001-04-11 Telefonaktiebolaget L M Ericsson (Publ) Transmitter leakage cancellation circuit for co-located GPS receiver
US6961019B1 (en) * 2000-08-10 2005-11-01 Sirf Technology, Inc. Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver
US6829314B1 (en) * 2000-08-10 2004-12-07 3Com Corporation Adapter for near end crosstalk and echo canceller for bi-directional digital communications
WO2002017506A1 (en) * 2000-08-22 2002-02-28 Novatel Wireless, Inc. Method and apparatus for transmitter noise cancellation in an rf communications system
US6915112B1 (en) * 2000-11-12 2005-07-05 Intel Corporation Active cancellation tuning to reduce a wireless coupled transmit signal
US20020165002A1 (en) * 2001-05-02 2002-11-07 Vladimir Kolinko Millimeter wave transceivers for high data rate wireless communication links
US7587017B2 (en) * 2001-05-17 2009-09-08 Ut-Battelle, Llc Carrier phase synchronization system for improved amplitude modulation and television broadcast reception
US6907093B2 (en) * 2001-08-08 2005-06-14 Viasat, Inc. Method and apparatus for relayed communication using band-pass signals for self-interference cancellation
US6968171B2 (en) * 2002-06-04 2005-11-22 Sierra Wireless, Inc. Adaptive noise reduction system for a wireless receiver
JP4094444B2 (ja) * 2003-01-31 2008-06-04 株式会社エヌ・ティ・ティ・ドコモ 無線通信端末
WO2005018134A2 (en) * 2003-08-07 2005-02-24 Quellan, Inc. Method and system for crosstalk cancellation
DE102004025576B4 (de) * 2004-05-25 2006-03-30 Infineon Technologies Ag Sende-und Empfangsanordnung mit einer Regelung zur Störsignalunterdrückung
US7277725B1 (en) * 2004-11-30 2007-10-02 United States Of America As Represented By The Secretary Of The Navy Frequency agile-collocated multi-signal RF distribution system
US7725079B2 (en) * 2004-12-14 2010-05-25 Quellan, Inc. Method and system for automatic control in an interference cancellation device
JP4277801B2 (ja) * 2005-01-07 2009-06-10 セイコーエプソン株式会社 受信機、受信機の制御方法、受信機の制御プログラム、受信機の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US7526266B2 (en) * 2005-02-14 2009-04-28 Intelleflex Corporation Adaptive coherent RFID reader carrier cancellation
US7460890B2 (en) * 2005-07-28 2008-12-02 Texas Instruments Incorporated Bi-modal RF architecture for low power devices
KR100735420B1 (ko) * 2006-02-17 2007-07-04 삼성전기주식회사 클럭 노이즈 제거 회로
KR100764437B1 (ko) * 2006-02-17 2007-10-05 삼성전기주식회사 전화신호 제거 회로, 디지털 방송 수신 회로 및 휴대용디지털 방송 수신기
US7471204B2 (en) * 2006-07-07 2008-12-30 Broadcom Corporation Receiver architecture for canceling blocking signals
JP2008148186A (ja) * 2006-12-13 2008-06-26 Seiko Epson Corp 受信回路及び電子機器
KR100856283B1 (ko) * 2007-04-03 2008-09-03 삼성전기주식회사 휴대 통신 단말기의 간섭 잡음 제거 장치 및 방법
JP4849025B2 (ja) * 2007-07-18 2011-12-28 セイコーエプソン株式会社 受信回路、電子機器及びノイズキャンセル方法

Also Published As

Publication number Publication date
US20090029666A1 (en) 2009-01-29
JP2009033243A (ja) 2009-02-12

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