WO2009069730A1 - 携帯通信機器及び受信抑制方法 - Google Patents

携帯通信機器及び受信抑制方法 Download PDF

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Publication number
WO2009069730A1
WO2009069730A1 PCT/JP2008/071618 JP2008071618W WO2009069730A1 WO 2009069730 A1 WO2009069730 A1 WO 2009069730A1 JP 2008071618 W JP2008071618 W JP 2008071618W WO 2009069730 A1 WO2009069730 A1 WO 2009069730A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication device
mobile communication
antennas
frequency
reception suppressing
Prior art date
Application number
PCT/JP2008/071618
Other languages
English (en)
French (fr)
Inventor
Tei Riku
Kenji Waku
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to KR1020107011245A priority Critical patent/KR101143793B1/ko
Priority to JP2009543862A priority patent/JP5363340B2/ja
Priority to US12/745,376 priority patent/US8369814B2/en
Publication of WO2009069730A1 publication Critical patent/WO2009069730A1/ja

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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • 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
    • 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
    • H04B1/14—Automatic detuning arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
  • Details Of Aerials (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Set Structure (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)

Abstract

　周波数帯域が近いアンテナ間において、双方のアンテナにより通信を行う場合に、一方のアンテナの周波数帯域を狭く設計することなく、他方のアンテナによる通信を好適に行うことができる携帯通信機器及び受信抑制方法を提供すること。 　受信抑制部２０５は、放送波受信部１００による所定の信号処理と、通信部１５０による所定の信号処理との少なくとも一方が行われているときに、第１のアンテナ部２０により受信される放送信号の周波数を、第２のアンテナ部１５１により送信される送信信号の周波数又は受信される受信信号の周波数から遠ざかるように調整する。
PCT/JP2008/071618 2007-11-29 2008-11-28 携帯通信機器及び受信抑制方法 WO2009069730A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020107011245A KR101143793B1 (ko) 2007-11-29 2008-11-28 휴대 통신 기기 및 수신 억제 방법
JP2009543862A JP5363340B2 (ja) 2007-11-29 2008-11-28 携帯通信機器及び受信抑制方法
US12/745,376 US8369814B2 (en) 2007-11-29 2008-11-28 Mobile communication device and reception suppressing method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007309134 2007-11-29
JP2007-309134 2007-11-29
JP2008196729 2008-07-30
JP2008-196729 2008-07-30

Publications (1)

Publication Number Publication Date
WO2009069730A1 true WO2009069730A1 (ja) 2009-06-04

Family

ID=40678619

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071618 WO2009069730A1 (ja) 2007-11-29 2008-11-28 携帯通信機器及び受信抑制方法

Country Status (4)

Country Link
US (1) US8369814B2 (ja)
JP (1) JP5363340B2 (ja)
KR (1) KR101143793B1 (ja)
WO (1) WO2009069730A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011244082A (ja) * 2010-05-14 2011-12-01 Ntt Docomo Inc 通信装置および通信方法
JP2014123919A (ja) * 2012-12-21 2014-07-03 Sharp Corp アンテナ特性チューニングシステム
WO2022075253A1 (ja) * 2020-10-09 2022-04-14 株式会社村田製作所 高周波回路および通信装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010074262A1 (ja) * 2008-12-25 2010-07-01 京セラ株式会社 無線端末装置
CN101640949B (zh) * 2009-06-29 2012-07-25 惠州Tcl移动通信有限公司 多天线无线收发装置
US9112277B2 (en) * 2010-03-23 2015-08-18 Rf Micro Devices, Inc. Adaptive antenna neutralization network
JP5023226B1 (ja) * 2011-03-31 2012-09-12 株式会社東芝 電子機器、電子機器の制御方法及び制御プログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004080199A (ja) * 2002-08-13 2004-03-11 Pioneer Electronic Corp 自動可変減衰器、自動可変減衰方法及び受信機
JP2006217127A (ja) * 2005-02-02 2006-08-17 Matsushita Electric Ind Co Ltd 受信装置
JP2006261998A (ja) * 2005-03-16 2006-09-28 Toshiba Corp 移動通信端末
JP2007143031A (ja) * 2005-11-22 2007-06-07 Staf Corp アンテナ整合回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3506950B2 (ja) 1999-04-28 2004-03-15 パイオニア株式会社 Ｆｍ受信装置
JP2002076982A (ja) * 2000-08-29 2002-03-15 Nec Saitama Ltd 携帯通信装置
EP1712176B1 (en) * 2004-02-06 2011-04-06 Olympus Corporation Receiver
JPWO2006030708A1 (ja) 2004-09-14 2008-05-15 株式会社村田製作所 周波数可変型アンテナ及び無線通信機
WO2006046714A1 (ja) * 2004-10-28 2006-05-04 Matsushita Electric Industrial Co., Ltd. 放送用受信機付き携帯電話
JP4166772B2 (ja) * 2005-09-01 2008-10-15 株式会社日立国際電気 リーダライタ装置
JP4670573B2 (ja) 2005-10-06 2011-04-13 日立電線株式会社 アンテナモジュール、無線装置および携帯無線端末
JP5370366B2 (ja) * 2008-08-06 2013-12-18 パナソニック株式会社 無線受信装置
US8023921B2 (en) * 2008-12-03 2011-09-20 Bae Systems Information And Electronic Systems Integration Inc. Quadratic amplitude control circuit for cosite interference cancellation
JP4856226B2 (ja) * 2009-09-24 2012-01-18 株式会社東芝 無線端末

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004080199A (ja) * 2002-08-13 2004-03-11 Pioneer Electronic Corp 自動可変減衰器、自動可変減衰方法及び受信機
JP2006217127A (ja) * 2005-02-02 2006-08-17 Matsushita Electric Ind Co Ltd 受信装置
JP2006261998A (ja) * 2005-03-16 2006-09-28 Toshiba Corp 移動通信端末
JP2007143031A (ja) * 2005-11-22 2007-06-07 Staf Corp アンテナ整合回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011244082A (ja) * 2010-05-14 2011-12-01 Ntt Docomo Inc 通信装置および通信方法
JP2014123919A (ja) * 2012-12-21 2014-07-03 Sharp Corp アンテナ特性チューニングシステム
WO2022075253A1 (ja) * 2020-10-09 2022-04-14 株式会社村田製作所 高周波回路および通信装置

Also Published As

Publication number Publication date
US20100304692A1 (en) 2010-12-02
JP5363340B2 (ja) 2013-12-11
JPWO2009069730A1 (ja) 2011-04-14
KR20100084669A (ko) 2010-07-27
KR101143793B1 (ko) 2012-05-14
US8369814B2 (en) 2013-02-05

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