JP3357653B2 - 無線受信装置 - Google Patents

無線受信装置

Info

Publication number
JP3357653B2
JP3357653B2 JP2000155372A JP2000155372A JP3357653B2 JP 3357653 B2 JP3357653 B2 JP 3357653B2 JP 2000155372 A JP2000155372 A JP 2000155372A JP 2000155372 A JP2000155372 A JP 2000155372A JP 3357653 B2 JP3357653 B2 JP 3357653B2
Authority
JP
Japan
Prior art keywords
signal
channel
channel estimation
despreading
delay profile
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.)
Expired - Lifetime
Application number
JP2000155372A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001339325A (ja
Inventor
憲一 三好
高久 青山
豊樹 上
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 Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2000155372A priority Critical patent/JP3357653B2/ja
Priority to US10/468,444 priority patent/US20040105382A1/en
Priority to PCT/JP2001/010151 priority patent/WO2003044997A1/fr
Publication of JP2001339325A publication Critical patent/JP2001339325A/ja
Application granted granted Critical
Publication of JP3357653B2 publication Critical patent/JP3357653B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
JP2000155372A 2000-05-25 2000-05-25 無線受信装置 Expired - Lifetime JP3357653B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000155372A JP3357653B2 (ja) 2000-05-25 2000-05-25 無線受信装置
US10/468,444 US20040105382A1 (en) 2000-05-25 2001-11-21 Radio reception apparatus
PCT/JP2001/010151 WO2003044997A1 (fr) 2000-05-25 2001-11-21 Recepteur sans fil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000155372A JP3357653B2 (ja) 2000-05-25 2000-05-25 無線受信装置
PCT/JP2001/010151 WO2003044997A1 (fr) 2000-05-25 2001-11-21 Recepteur sans fil

Publications (2)

Publication Number Publication Date
JP2001339325A JP2001339325A (ja) 2001-12-07
JP3357653B2 true JP3357653B2 (ja) 2002-12-16

Family

ID=27736284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000155372A Expired - Lifetime JP3357653B2 (ja) 2000-05-25 2000-05-25 無線受信装置

Country Status (2)

Country Link
JP (1) JP3357653B2 (fr)
WO (1) WO2003044997A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3357653B2 (ja) * 2000-05-25 2002-12-16 松下電器産業株式会社 無線受信装置
JP3831229B2 (ja) 2001-10-31 2006-10-11 富士通株式会社 伝搬路特性推定装置
JP3972770B2 (ja) 2002-08-28 2007-09-05 日本電気株式会社 Ｔｆ判定装置及びそれに用いるｔｆ判定方法並びにそのプログラム
WO2006045219A1 (fr) 2004-10-29 2006-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Évaluation de voie
WO2006088089A1 (fr) * 2005-02-16 2006-08-24 Nec Corporation Dispositif de réception cdma et méthode de recherche de chemin
CN110603764A (zh) * 2017-05-03 2019-12-20 Oppo广东移动通信有限公司 数据重传控制方法及相关产品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000004212A (ja) * 1998-06-12 2000-01-07 Matsushita Electric Ind Co Ltd 回線推定装置及び無線通信装置
JP3369513B2 (ja) * 1999-07-02 2003-01-20 松下電器産業株式会社 通信端末装置及び無線受信方法
JP2001326586A (ja) * 2000-05-17 2001-11-22 Nec Corp Ｃｄｍａ通信システム及びそれに用いるチャネル推定方法
JP3522651B2 (ja) * 2000-05-19 2004-04-26 松下電器産業株式会社 通信端末装置及び復調方法
JP3357653B2 (ja) * 2000-05-25 2002-12-16 松下電器産業株式会社 無線受信装置

Also Published As

Publication number Publication date
WO2003044997A1 (fr) 2003-05-30
JP2001339325A (ja) 2001-12-07

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