CN1358369A - 接收装置及接收时刻估计方法 - Google Patents

接收装置及接收时刻估计方法 Download PDF

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Publication number
CN1358369A
CN1358369A CN01800049A CN01800049A CN1358369A CN 1358369 A CN1358369 A CN 1358369A CN 01800049 A CN01800049 A CN 01800049A CN 01800049 A CN01800049 A CN 01800049A CN 1358369 A CN1358369 A CN 1358369A
Authority
CN
China
Prior art keywords
signal
delay profile
symbol
correlation value
replica signal
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.)
Pending
Application number
CN01800049A
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English (en)
Chinese (zh)
Inventor
金本英树
三好宪一
宫和行
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1358369A publication Critical patent/CN1358369A/zh
Pending legal-status Critical Current

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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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • 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
    • 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
    • H04B1/709—Correlator structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN01800049A 2000-01-25 2001-01-25 接收装置及接收时刻估计方法 Pending CN1358369A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16161/00 2000-01-25
JP2000016161A JP4327973B2 (ja) 2000-01-25 2000-01-25 受信装置および受信時刻推定方法

Publications (1)

Publication Number Publication Date
CN1358369A true CN1358369A (zh) 2002-07-10

Family

ID=18543349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01800049A Pending CN1358369A (zh) 2000-01-25 2001-01-25 接收装置及接收时刻估计方法

Country Status (7)

Country Link
US (1) US20030012269A1 (enExample)
EP (1) EP1164736A1 (enExample)
JP (1) JP4327973B2 (enExample)
KR (1) KR20010108378A (enExample)
CN (1) CN1358369A (enExample)
AU (1) AU3051901A (enExample)
WO (1) WO2001056210A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101022289B (zh) * 2006-03-24 2010-04-14 威盛电子股份有限公司 扩频接收器和其频道补偿方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818057B1 (fr) 2000-12-13 2006-07-07 Mitsubishi Electric Inf Tech Methode et dispositif de detection multi-utilisateur
FR2818468B1 (fr) * 2000-12-20 2003-01-31 Mitsubishi Electric Inf Tech Methode et dispositif de detection multi-utilisateur en mode ds-cdma
JP2003152682A (ja) * 2001-11-09 2003-05-23 Telefon Ab Lm Ericsson Publ 干渉除去方法、干渉除去装置及び受信装置
US6704376B2 (en) * 2002-01-23 2004-03-09 Bae Systems Information And Electronic Systems Integration Inc. Power and confidence ordered low complexity soft turbomud with voting system
GB2384955B (en) * 2002-01-31 2005-08-24 Motorola Inc Path timing estimation in a spread-spectrum receiver
US8149899B2 (en) * 2008-11-26 2012-04-03 Advanced Receiver Technologies, Llc Efficient despread and respread of multi-rate CDMA signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08293851A (ja) * 1995-04-21 1996-11-05 Sony Corp 移動局受信装置
CA2197342C (en) * 1995-06-13 2001-11-06 Mamoru Sawahashi Cdma demodulating apparatus
JPH10233713A (ja) * 1997-02-20 1998-09-02 Kokusai Electric Co Ltd 同期検波回路
JP3335900B2 (ja) * 1998-02-27 2002-10-21 松下電器産業株式会社 干渉除去装置及び干渉除去方法
JP3289777B2 (ja) * 1999-04-27 2002-06-10 日本電気株式会社 マルチステージ干渉キャンセラ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101022289B (zh) * 2006-03-24 2010-04-14 威盛电子股份有限公司 扩频接收器和其频道补偿方法

Also Published As

Publication number Publication date
EP1164736A1 (en) 2001-12-19
AU3051901A (en) 2001-08-07
JP4327973B2 (ja) 2009-09-09
JP2001211100A (ja) 2001-08-03
KR20010108378A (ko) 2001-12-07
WO2001056210A1 (en) 2001-08-02
US20030012269A1 (en) 2003-01-16

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication