WO2008099919A1 - 無線受信装置、無線通信システム、無線通信方法およびプログラム - Google Patents

無線受信装置、無線通信システム、無線通信方法およびプログラム Download PDF

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Publication number
WO2008099919A1
WO2008099919A1 PCT/JP2008/052525 JP2008052525W WO2008099919A1 WO 2008099919 A1 WO2008099919 A1 WO 2008099919A1 JP 2008052525 W JP2008052525 W JP 2008052525W WO 2008099919 A1 WO2008099919 A1 WO 2008099919A1
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WO
WIPO (PCT)
Prior art keywords
signals
order
signal
radio communication
detected
Prior art date
Application number
PCT/JP2008/052525
Other languages
English (en)
French (fr)
Inventor
Ryota Yamada
Takashi Yoshimoto
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Publication of WO2008099919A1 publication Critical patent/WO2008099919A1/ja

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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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71072—Successive interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)

Abstract

　コード多重された各信号に対応する拡散コードに基づいて、コード間干渉による影響が少ない信号から検出するように、検出する所望の信号の順番を決定する信号検出順決定部と、信号検出順決定部が決定した所望の信号の順番に従い、所望の信号に対する干渉波を検出済み信号を用いて決定し、受信した信号から干渉波を減算し、該減算した結果の信号について、拡散方向に隣接する複数チップを単位として拡散方向の順番を並び替えた後、所望の信号に対応する拡散コードを乗算して、逐次所望の信号を検出し、これを検出済み信号とする逐次型干渉キャンセラ部とを具備することを特徴とする無線受信装置。
PCT/JP2008/052525 2007-02-16 2008-02-15 無線受信装置、無線通信システム、無線通信方法およびプログラム WO2008099919A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007036261 2007-02-16
JP2007-036261 2007-02-16

Publications (1)

Publication Number Publication Date
WO2008099919A1 true WO2008099919A1 (ja) 2008-08-21

Family

ID=39690144

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052525 WO2008099919A1 (ja) 2007-02-16 2008-02-15 無線受信装置、無線通信システム、無線通信方法およびプログラム

Country Status (1)

Country Link
WO (1) WO2008099919A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139442A1 (ja) * 2008-05-15 2009-11-19 シャープ株式会社 通信装置、通信システム、受信方法及び通信方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000332724A (ja) * 1999-05-17 2000-11-30 Mitsubishi Electric Corp マルチキャリア伝送システムおよびマルチキャリア変調方法
JP2003032226A (ja) * 2001-07-17 2003-01-31 Matsushita Electric Ind Co Ltd 無線通信装置および無線通信方法
JP2003046481A (ja) * 2001-07-31 2003-02-14 Matsushita Electric Ind Co Ltd データ伝送装置およびデータ伝送方法
JP2005210708A (ja) * 2003-12-25 2005-08-04 Ntt Docomo Inc 無線通信システム、無線送信装置、無線受信装置及び無線通信方法
WO2006001143A1 (ja) * 2004-06-24 2006-01-05 Matsushita Electric Industrial Co., Ltd. 無線送信装置、無線受信装置およびシンボル配置方法
JP2006093897A (ja) * 2004-09-21 2006-04-06 Matsushita Electric Ind Co Ltd 通信装置、基地局装置及び送信方法
JP2007028054A (ja) * 2005-07-14 2007-02-01 Matsushita Electric Ind Co Ltd 干渉キャンセル装置および干渉キャンセル方法
WO2007088752A1 (ja) * 2006-02-01 2007-08-09 Sharp Kabushiki Kaisha 信号分離装置、通信装置および信号分離方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000332724A (ja) * 1999-05-17 2000-11-30 Mitsubishi Electric Corp マルチキャリア伝送システムおよびマルチキャリア変調方法
JP2003032226A (ja) * 2001-07-17 2003-01-31 Matsushita Electric Ind Co Ltd 無線通信装置および無線通信方法
JP2003046481A (ja) * 2001-07-31 2003-02-14 Matsushita Electric Ind Co Ltd データ伝送装置およびデータ伝送方法
JP2005210708A (ja) * 2003-12-25 2005-08-04 Ntt Docomo Inc 無線通信システム、無線送信装置、無線受信装置及び無線通信方法
WO2006001143A1 (ja) * 2004-06-24 2006-01-05 Matsushita Electric Industrial Co., Ltd. 無線送信装置、無線受信装置およびシンボル配置方法
JP2006093897A (ja) * 2004-09-21 2006-04-06 Matsushita Electric Ind Co Ltd 通信装置、基地局装置及び送信方法
JP2007028054A (ja) * 2005-07-14 2007-02-01 Matsushita Electric Ind Co Ltd 干渉キャンセル装置および干渉キャンセル方法
WO2007088752A1 (ja) * 2006-02-01 2007-08-09 Sharp Kabushiki Kaisha 信号分離装置、通信装置および信号分離方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139442A1 (ja) * 2008-05-15 2009-11-19 シャープ株式会社 通信装置、通信システム、受信方法及び通信方法
JPWO2009139442A1 (ja) * 2008-05-15 2011-09-22 シャープ株式会社 通信装置、通信システム、受信方法及び通信方法

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