JP2005039336A - 干渉信号抑圧回路およびプログラム - Google Patents

干渉信号抑圧回路およびプログラム Download PDF

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Publication number
JP2005039336A
JP2005039336A JP2003197223A JP2003197223A JP2005039336A JP 2005039336 A JP2005039336 A JP 2005039336A JP 2003197223 A JP2003197223 A JP 2003197223A JP 2003197223 A JP2003197223 A JP 2003197223A JP 2005039336 A JP2005039336 A JP 2005039336A
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Japan
Prior art keywords
signal
suppression
interference
delay
interference signal
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JP2003197223A
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English (en)
Japanese (ja)
Inventor
Toshiyuki Maeyama
利幸 前山
Takashi Inoue
隆 井上
Takeya Yonezawa
健也 米澤
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KDDI Corp
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KDDI Corp
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Publication date
Application filed by KDDI Corp filed Critical KDDI Corp
Priority to JP2003197223A priority Critical patent/JP2005039336A/ja
Priority to CN2007101071470A priority patent/CN101075839B/zh
Priority to CNB2004100709175A priority patent/CN100382438C/zh
Publication of JP2005039336A publication Critical patent/JP2005039336A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15585—Relay station antennae loop interference reduction by interference cancellation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2003197223A 2003-07-15 2003-07-15 干渉信号抑圧回路およびプログラム Pending JP2005039336A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003197223A JP2005039336A (ja) 2003-07-15 2003-07-15 干渉信号抑圧回路およびプログラム
CN2007101071470A CN101075839B (zh) 2003-07-15 2004-07-13 用于中继器的干涉信号抑制回路、程序及中继器
CNB2004100709175A CN100382438C (zh) 2003-07-15 2004-07-13 用于中继器的干涉信号抑制回路、程序及中继器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003197223A JP2005039336A (ja) 2003-07-15 2003-07-15 干渉信号抑圧回路およびプログラム

Publications (1)

Publication Number Publication Date
JP2005039336A true JP2005039336A (ja) 2005-02-10

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ID=34207443

Family Applications (1)

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JP2003197223A Pending JP2005039336A (ja) 2003-07-15 2003-07-15 干渉信号抑圧回路およびプログラム

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JP (1) JP2005039336A (zh)
CN (1) CN101075839B (zh)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008131623A (ja) * 2006-11-24 2008-06-05 Rf Window Co Ltd アンテナを内蔵したフィードーバック干渉信号除去無線中継装置
JP2009528764A (ja) * 2006-09-14 2009-08-06 ソリッドテクノロジーズインコーポレーテッド 反響成分除去システム及び反響成分の除去方法
JP2009188457A (ja) * 2008-02-01 2009-08-20 Sk Telesys Co Ltd 移動通信用の無線中継器における干渉除去装置及び方法
JP2009188456A (ja) * 2008-02-01 2009-08-20 Sk Telesys Co Ltd 移動通信用の無線中継器における干渉除去方法及び装置
JP2010520718A (ja) * 2007-03-02 2010-06-10 クゥアルコム・インコーポレイテッド 中継器送信機漏れキャンセルシステムにおいて用いられる時間等化器重みの閉形式計算
JP2010135930A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置
JP2010135935A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置
JP2010135932A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置及び干渉信号抑圧方法
JP2010135931A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd 干渉信号抑圧方法及び装置、リピータ装置
JP2010135933A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置及び干渉信号抑圧方法
WO2012043761A1 (ja) 2010-09-30 2012-04-05 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末、複数周波数同時通信方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001007750A (ja) * 1999-06-25 2001-01-12 Mitsubishi Electric Corp 無線中継装置
JP2001196994A (ja) * 2000-01-06 2001-07-19 Kddi Corp 符号分割多元接続方式用リピータ装置
JP2003060629A (ja) * 2001-08-22 2003-02-28 Mitsubishi Electric Corp サンプリング回路および無線中継装置
JP2003174392A (ja) * 2001-12-06 2003-06-20 Mitsubishi Electric Corp 無線中継装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11205843A (ja) * 1998-01-20 1999-07-30 Nec Mobile Commun Ltd 無線電話装置
JP4409639B2 (ja) * 1998-06-10 2010-02-03 日本放送協会 回り込みキャンセラ
DE69906927T2 (de) * 1999-03-25 2003-12-24 Kabushiki Kaisha Toshiba, Kawasaki Zwischenverstärker eines OFDM-Übertragungssignals und Empfänger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001007750A (ja) * 1999-06-25 2001-01-12 Mitsubishi Electric Corp 無線中継装置
JP2001196994A (ja) * 2000-01-06 2001-07-19 Kddi Corp 符号分割多元接続方式用リピータ装置
JP2003060629A (ja) * 2001-08-22 2003-02-28 Mitsubishi Electric Corp サンプリング回路および無線中継装置
JP2003174392A (ja) * 2001-12-06 2003-06-20 Mitsubishi Electric Corp 無線中継装置

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009528764A (ja) * 2006-09-14 2009-08-06 ソリッドテクノロジーズインコーポレーテッド 反響成分除去システム及び反響成分の除去方法
JP4782848B2 (ja) * 2006-09-14 2011-09-28 ソリッドテクノロジーズインコーポレーテッド 反響成分除去システム及び反響成分の除去方法
JP2008131623A (ja) * 2006-11-24 2008-06-05 Rf Window Co Ltd アンテナを内蔵したフィードーバック干渉信号除去無線中継装置
JP2010520718A (ja) * 2007-03-02 2010-06-10 クゥアルコム・インコーポレイテッド 中継器送信機漏れキャンセルシステムにおいて用いられる時間等化器重みの閉形式計算
US8619837B2 (en) 2007-03-02 2013-12-31 Qualcomm Incorporated Use of adaptive antenna array in conjunction with an on-channel repeater to improve signal quality
US8599906B2 (en) 2007-03-02 2013-12-03 Qualcomm Incorporated Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
US8121535B2 (en) 2007-03-02 2012-02-21 Qualcomm Incorporated Configuration of a repeater
US8116239B2 (en) 2007-03-02 2012-02-14 Qualcomm Incorporated Use of a filterbank in an adaptive on-channel repeater utilizing adaptive antenna arrays
JP2009188457A (ja) * 2008-02-01 2009-08-20 Sk Telesys Co Ltd 移動通信用の無線中継器における干渉除去装置及び方法
JP2009188456A (ja) * 2008-02-01 2009-08-20 Sk Telesys Co Ltd 移動通信用の無線中継器における干渉除去方法及び装置
JP2010135932A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置及び干渉信号抑圧方法
JP4722992B2 (ja) * 2008-12-02 2011-07-13 島田理化工業株式会社 リピータ装置
JP4568360B2 (ja) * 2008-12-02 2010-10-27 島田理化工業株式会社 リピータ装置
JP2010135933A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置及び干渉信号抑圧方法
JP2010135931A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd 干渉信号抑圧方法及び装置、リピータ装置
JP2010135935A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置
JP2010135930A (ja) * 2008-12-02 2010-06-17 Shimada Phys & Chem Ind Co Ltd リピータ装置
WO2012043761A1 (ja) 2010-09-30 2012-04-05 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末、複数周波数同時通信方法

Also Published As

Publication number Publication date
CN101075839B (zh) 2011-02-02
CN101075839A (zh) 2007-11-21

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