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WO2008155947A1 - 受信機及び受信方法 - Google Patents

受信機及び受信方法 Download PDF

Info

Publication number
WO2008155947A1
WO2008155947A1 PCT/JP2008/058087 JP2008058087W WO2008155947A1 WO 2008155947 A1 WO2008155947 A1 WO 2008155947A1 JP 2008058087 W JP2008058087 W JP 2008058087W WO 2008155947 A1 WO2008155947 A1 WO 2008155947A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
signal
time zone
replica
synthesizing
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/JP2008/058087
Other languages
English (en)
French (fr)
Inventor
Takashi Yoshimoto
Ryota Yamada
Kazuyuki Shimezawa
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Corp filed Critical Sharp Corp
Priority to JP2009520391A priority Critical patent/JP4963723B2/ja
Priority to EP08752130A priority patent/EP2169860A1/en
Priority to CN200880020643A priority patent/CN101682455A/zh
Priority to US12/665,645 priority patent/US8428187B2/en
Publication of WO2008155947A1 publication Critical patent/WO2008155947A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　本発明の受信機は、送信信号のレプリカであるレプリカ信号を受信信号に基づいて作成するレプリカ信号作成部と、前記受信信号の受信電力に基づいて前記受信信号の時間帯を分割した複数の時間帯を設定する時間帯設定部と、前記レプリカ信号作成部が作成したレプリカ信号を用いて前記時間帯設定部が設定した時間帯ごとに到来波を除去する到来波除去部と、前記到来波除去部が所定の前記時間帯設定部が設定した時間帯ごとに到来波を除去した信号を合成する合成部と、前記合成部が合成した信号に対して復調処理を行う復調処理部とを備える。
PCT/JP2008/058087 2007-06-19 2008-04-25 受信機及び受信方法 Ceased WO2008155947A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009520391A JP4963723B2 (ja) 2007-06-19 2008-04-25 受信機、受信方法および集積回路
EP08752130A EP2169860A1 (en) 2007-06-19 2008-04-25 Receiver and receiving method
CN200880020643A CN101682455A (zh) 2007-06-19 2008-04-25 接收机及接收方法
US12/665,645 US8428187B2 (en) 2007-06-19 2008-04-25 Reception device and reception method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-161269 2007-06-19
JP2007161269 2007-06-19

Publications (1)

Publication Number Publication Date
WO2008155947A1 true WO2008155947A1 (ja) 2008-12-24

Family

ID=40156109

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058087 Ceased WO2008155947A1 (ja) 2007-06-19 2008-04-25 受信機及び受信方法

Country Status (5)

Country Link
US (1) US8428187B2 (ja)
EP (1) EP2169860A1 (ja)
JP (1) JP4963723B2 (ja)
CN (1) CN101682455A (ja)
WO (1) WO2008155947A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133816A1 (ja) * 2008-04-30 2009-11-05 シャープ株式会社 通信システム、受信装置及び通信方法
JP2010118905A (ja) * 2008-11-13 2010-05-27 Samsung Electronics Co Ltd 受信装置、及び信号処理方法
WO2013061900A1 (ja) * 2011-10-25 2013-05-02 シャープ株式会社 受信装置、受信方法、通信システムおよび通信方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188435B (zh) * 2007-01-08 2011-03-16 中兴通讯股份有限公司 一种比特交织装置与方法
US10469126B1 (en) * 2018-09-24 2019-11-05 Huawei Technologies Co., Ltd. Code synchronization for analog spread spectrum systems

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004221702A (ja) 2003-01-10 2004-08-05 Rikogaku Shinkokai Ｏｆｄｍ（直交周波数分割多重）適応等化受信方式及び受信機
JP2005079911A (ja) * 2003-08-29 2005-03-24 Fujitsu Ltd Ｏｆｄｍ伝送方式における受信装置
JP2005150839A (ja) * 2003-11-11 2005-06-09 Ntt Docomo Inc Ｏｆｄｍ受信機
JP2005198223A (ja) 2004-01-07 2005-07-21 Satoshi Suyama マルチキャリアにおけるパケット伝送用マルチユーザ検出受信機
JP2005328391A (ja) * 2004-05-14 2005-11-24 Japan Telecom Co Ltd マルチパス干渉キャンセラ及びその方法
JP2006325063A (ja) * 2005-05-20 2006-11-30 Fujitsu Ltd Ｏｆｄｍ受信方法及び受信装置
JP2007006067A (ja) * 2005-06-23 2007-01-11 Toshiba Corp デジタル変調信号受信装置及びその受信方法
JP2007013584A (ja) * 2005-06-30 2007-01-18 Nec Corp 等化装置および等化方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3510211B2 (ja) 1999-03-29 2004-03-22 フラマトム アンプ ゲゼルシャフト ミット ベシュレンクテル ハフツング 加圧水炉の燃料棒用の被覆管およびその被覆管の製造方法
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
JP4121407B2 (ja) * 2003-03-20 2008-07-23 富士通株式会社 Ｏｆｄｍシンボルを復調する受信機
TWI256778B (en) * 2003-07-14 2006-06-11 Interdigital Tech Corp High performance wireless receiver with cluster multipath interference suppression circuit
CN100461787C (zh) * 2003-11-11 2009-02-11 株式会社Ntt都科摩 接收装置及接收定时检测方法
US20050129236A1 (en) * 2003-12-15 2005-06-16 Nokia, Inc. Apparatus and method for data source authentication for multicast security

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004221702A (ja) 2003-01-10 2004-08-05 Rikogaku Shinkokai Ｏｆｄｍ（直交周波数分割多重）適応等化受信方式及び受信機
JP2005079911A (ja) * 2003-08-29 2005-03-24 Fujitsu Ltd Ｏｆｄｍ伝送方式における受信装置
JP2005150839A (ja) * 2003-11-11 2005-06-09 Ntt Docomo Inc Ｏｆｄｍ受信機
JP2005198223A (ja) 2004-01-07 2005-07-21 Satoshi Suyama マルチキャリアにおけるパケット伝送用マルチユーザ検出受信機
JP2005328391A (ja) * 2004-05-14 2005-11-24 Japan Telecom Co Ltd マルチパス干渉キャンセラ及びその方法
JP2006325063A (ja) * 2005-05-20 2006-11-30 Fujitsu Ltd Ｏｆｄｍ受信方法及び受信装置
JP2007006067A (ja) * 2005-06-23 2007-01-11 Toshiba Corp デジタル変調信号受信装置及びその受信方法
JP2007013584A (ja) * 2005-06-30 2007-01-18 Nec Corp 等化装置および等化方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHOU, Y.; WANG, J.; SAWAHASHI, M.: "Downlink Transmission of Broadband OFCDM Systems-Part I: Hybrid Detection", IEEE TRANSACTIONS ON COMMUNICATION, vol. 53, pages 718 - 729

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133816A1 (ja) * 2008-04-30 2009-11-05 シャープ株式会社 通信システム、受信装置及び通信方法
US8446972B2 (en) 2008-04-30 2013-05-21 Sharp Kabushiki Kaisha Communication system, reception device, and communication method
JP2010118905A (ja) * 2008-11-13 2010-05-27 Samsung Electronics Co Ltd 受信装置、及び信号処理方法
WO2013061900A1 (ja) * 2011-10-25 2013-05-02 シャープ株式会社 受信装置、受信方法、通信システムおよび通信方法

Also Published As

Publication number Publication date
US8428187B2 (en) 2013-04-23
US20100290564A1 (en) 2010-11-18
EP2169860A1 (en) 2010-03-31
JP4963723B2 (ja) 2012-06-27
CN101682455A (zh) 2010-03-24
JPWO2008155947A1 (ja) 2010-08-26

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