JP3639839B2 - スペクトラム拡散方式の通信装置、及び、その高速同期確立法 - Google Patents

スペクトラム拡散方式の通信装置、及び、その高速同期確立法 Download PDF

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Publication number
JP3639839B2
JP3639839B2 JP2004544184A JP2004544184A JP3639839B2 JP 3639839 B2 JP3639839 B2 JP 3639839B2 JP 2004544184 A JP2004544184 A JP 2004544184A JP 2004544184 A JP2004544184 A JP 2004544184A JP 3639839 B2 JP3639839 B2 JP 3639839B2
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signal
toggle
received signal
spreading code
spread
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JPWO2004070967A1 (ja
Inventor
晴朗 玉置
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MATHEMATICAL ASSIST DESIGN LABORATORIES CO., LTD.
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MATHEMATICAL ASSIST DESIGN LABORATORIES CO., LTD.
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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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70757—Synchronisation aspects with code phase acquisition with increased resolution, i.e. higher than half a chip
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70753—Partial phase search

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2004544184A 2003-02-03 2003-02-03 スペクトラム拡散方式の通信装置、及び、その高速同期確立法 Expired - Fee Related JP3639839B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/001054 WO2004070967A1 (ja) 2003-02-03 2003-02-03 スペクトラム拡散方式の通信装置、及び、その高速同期確立法

Publications (2)

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JP3639839B2 true JP3639839B2 (ja) 2005-04-20
JPWO2004070967A1 JPWO2004070967A1 (ja) 2006-06-01

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JP2004544184A Expired - Fee Related JP3639839B2 (ja) 2003-02-03 2003-02-03 スペクトラム拡散方式の通信装置、及び、その高速同期確立法

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US (1) US7471716B2 (enExample)
EP (1) EP1528690B1 (enExample)
JP (1) JP3639839B2 (enExample)
AT (1) ATE412276T1 (enExample)
DE (1) DE60324283D1 (enExample)
TW (1) TW200419983A (enExample)
WO (1) WO2004070967A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017131146A (ja) * 2016-01-27 2017-08-03 群馬県 動物用位置情報送信機

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4428143B2 (ja) * 2004-05-28 2010-03-10 ソニー株式会社 通信装置、通信方法及びプログラム
US7698098B2 (en) * 2008-02-18 2010-04-13 Thermo Electron Scientific Instruments Llc Efficient spectral matching, particularly for multicomponent spectra
JP4635060B2 (ja) * 2008-02-20 2011-02-16 株式会社日本自動車部品総合研究所 スペクトラム拡散通信用の受信装置
JP5188204B2 (ja) * 2008-02-28 2013-04-24 三菱電機株式会社 測距通信装置
JP5621004B2 (ja) * 2010-12-27 2014-11-05 株式会社数理設計研究所 シフト法によるデータ通信装置、及び、データ通信方法
US8446931B1 (en) * 2011-04-19 2013-05-21 L-3 Communications Corp Chip timing synchronization for link that transitions between clear and spread modes
TWI474634B (zh) * 2011-10-31 2015-02-21 國立交通大學 碼相位擷取裝置及方法
CN103944604B (zh) * 2014-03-17 2016-03-16 谷旺 伪码捕获装置
CN109451582B (zh) * 2018-11-12 2022-12-06 京信网络系统股份有限公司 一种信源选择方法、装置、中继设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2721474B2 (ja) * 1992-06-29 1998-03-04 三菱電機株式会社 スペクトル拡散通信用受信装置
JP2885052B2 (ja) * 1994-02-02 1999-04-19 日本電気株式会社 自動周波数制御装置
KR950035142A (ko) * 1994-03-10 1995-12-30 가나미야지 준 수신장치, 기지국 수신 시스템 및 이동국 수신시스템
US6243409B1 (en) 1997-07-15 2001-06-05 Novatel, Inc. Global navigation satellite system receiver with blanked-PRN code correlation
JP3407711B2 (ja) * 2000-04-27 2003-05-19 日本電気株式会社 Ｄｓ−ｃｄｍａ方式の受信機におけるパスサーチ回路
US7336693B2 (en) * 2001-05-08 2008-02-26 Sony Corporation Communication system using ultra wideband signals
JP2002335188A (ja) * 2001-05-08 2002-11-22 Sony Corp 無線送信装置、無線受信装置、無線送信方法、並びに無線受信方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017131146A (ja) * 2016-01-27 2017-08-03 群馬県 動物用位置情報送信機

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Publication number Publication date
EP1528690A4 (en) 2007-06-20
US20050180489A1 (en) 2005-08-18
EP1528690A1 (en) 2005-05-04
ATE412276T1 (de) 2008-11-15
DE60324283D1 (de) 2008-12-04
WO2004070967A1 (ja) 2004-08-19
TW200419983A (en) 2004-10-01
JPWO2004070967A1 (ja) 2006-06-01
EP1528690B1 (en) 2008-10-22
US7471716B2 (en) 2008-12-30
TWI320642B (enExample) 2010-02-11

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