DE60036280D1 - Nichtzyklischer digitaler filter, und funkempfangsgerät mit dem filter - Google Patents

Nichtzyklischer digitaler filter, und funkempfangsgerät mit dem filter

Info

Publication number
DE60036280D1
DE60036280D1 DE60036280T DE60036280T DE60036280D1 DE 60036280 D1 DE60036280 D1 DE 60036280D1 DE 60036280 T DE60036280 T DE 60036280T DE 60036280 T DE60036280 T DE 60036280T DE 60036280 D1 DE60036280 D1 DE 60036280D1
Authority
DE
Germany
Prior art keywords
filter
radio receiver
cyclic digital
digital filter
cyclic
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
DE60036280T
Other languages
English (en)
Other versions
DE60036280T2 (de
Inventor
Nobuhiko Kenmochi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE60036280D1 publication Critical patent/DE60036280D1/de
Application granted granted Critical
Publication of DE60036280T2 publication Critical patent/DE60036280T2/de
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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE2000636280 1999-12-16 2000-12-18 Nichtzyklischer digitaler filter, und funkempfangsgerät mit dem filter Expired - Lifetime DE60036280T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35795199 1999-12-16
JP35795199 1999-12-16
PCT/JP2000/008980 WO2001045256A1 (fr) 1999-12-16 2000-12-18 Filtre numerique acyclique et radio-recepteur equipe de ce filtre

Publications (2)

Publication Number Publication Date
DE60036280D1 true DE60036280D1 (de) 2007-10-18
DE60036280T2 DE60036280T2 (de) 2008-11-06

Family

ID=18456787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000636280 Expired - Lifetime DE60036280T2 (de) 1999-12-16 2000-12-18 Nichtzyklischer digitaler filter, und funkempfangsgerät mit dem filter

Country Status (5)

Country Link
US (1) US7061975B2 (de)
EP (1) EP1160976B1 (de)
JP (1) JP3991684B2 (de)
DE (1) DE60036280T2 (de)
WO (1) WO2001045256A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6792032B2 (en) 2001-12-28 2004-09-14 Interdigital Technology Corporation CDMA system transmission matrix coefficient calculation
WO2011058142A1 (en) * 2009-11-13 2011-05-19 St-Ericsson (Grenoble) Sas Time-to-digital converter with successive measurements

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369499A (en) * 1980-09-18 1983-01-18 Codex Corporation Linear phase digital filter
DE3484701D1 (de) * 1983-10-05 1991-07-18 Nec Corp Digitale signalverarbeitungseinrichtung mit einem digitalen filter.
US4817025A (en) * 1984-02-03 1989-03-28 Sharp Kabushiki Kaisha Digital filter
JPS63253713A (ja) 1987-04-09 1988-10-20 Pioneer Electronic Corp サンプリング回路
JPH04271507A (ja) 1991-02-26 1992-09-28 Fujitsu Ltd ディジタルトランスバーサルフィルタ
US5381455A (en) * 1993-04-28 1995-01-10 Texas Instruments Incorporated Interleaved shift register
JP3202125B2 (ja) * 1994-03-10 2001-08-27 沖電気工業株式会社 符号分割多元接続システム
US5493522A (en) * 1994-09-21 1996-02-20 Northrop Grumman Corporation Fast arithmetic modulo divider
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JP2944492B2 (ja) 1995-11-10 1999-09-06 国際電気株式会社 マッチドフィルタ装置
JP3800363B2 (ja) 1996-12-18 2006-07-26 富士通株式会社 Ｃｄｍａシステム及びその送受信装置及びランダムアクセス方法
JPH10190664A (ja) 1996-12-20 1998-07-21 Oki Electric Ind Co Ltd パケット通信装置
EP0855796A3 (de) 1997-01-27 2002-07-31 Yozan Inc. Signalangepasstes Filter und Filterschaltung
US5946344A (en) * 1997-04-07 1999-08-31 Intermec Ip Corp. Multiple-rate direct sequence architecture utilizing a fixed chipping rate and variable spreading code lengths
US6373827B1 (en) * 1997-10-20 2002-04-16 Wireless Facilities, Inc. Wireless multimedia carrier system
JP3328593B2 (ja) 1998-02-25 2002-09-24 株式会社鷹山 マッチドフィルタおよび信号受信装置
JPH11251965A (ja) 1998-03-05 1999-09-17 Fujitsu Ltd マッチドフィルタ及びｃｄｍａ通信方式の無線受信装置
JP3557114B2 (ja) * 1998-12-22 2004-08-25 株式会社東芝 半導体記憶装置

Also Published As

Publication number Publication date
EP1160976A4 (de) 2003-04-23
EP1160976A1 (de) 2001-12-05
JP3991684B2 (ja) 2007-10-17
US7061975B2 (en) 2006-06-13
EP1160976B1 (de) 2007-09-05
US20020159515A1 (en) 2002-10-31
WO2001045256A1 (fr) 2001-06-21
DE60036280T2 (de) 2008-11-06

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition