FI119011B - Sovitettu suodatin ja hajaspektrivastaanotin - Google Patents

Sovitettu suodatin ja hajaspektrivastaanotin Download PDF

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Publication number
FI119011B
FI119011B FI20002155A FI20002155A FI119011B FI 119011 B FI119011 B FI 119011B FI 20002155 A FI20002155 A FI 20002155A FI 20002155 A FI20002155 A FI 20002155A FI 119011 B FI119011 B FI 119011B
Authority
FI
Finland
Prior art keywords
signal
sample
correlation
input signal
signals
Prior art date
Application number
FI20002155A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20002155A (fi
FI20002155A0 (fi
Inventor
Tapani Ritoniemi
Ville Eerola
Original Assignee
U Nav Microelectronics 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 U Nav Microelectronics Corp filed Critical U Nav Microelectronics Corp
Publication of FI20002155A0 publication Critical patent/FI20002155A0/fi
Priority to FI20002155A priority Critical patent/FI119011B/fi
Priority to PCT/FI2000/000881 priority patent/WO2001028118A1/en
Priority to JP2001530224A priority patent/JP4691300B2/ja
Priority to EP00969582A priority patent/EP1222750B1/de
Priority to KR1020027004753A priority patent/KR20020075770A/ko
Priority to AU79254/00A priority patent/AU769506B2/en
Priority to DE60038562T priority patent/DE60038562T2/de
Priority to AT00969582T priority patent/ATE392050T1/de
Priority to CA002385116A priority patent/CA2385116A1/en
Priority to US09/689,854 priority patent/US7010024B1/en
Publication of FI20002155A publication Critical patent/FI20002155A/fi
Priority to US11/317,289 priority patent/US7505511B2/en
Application granted granted Critical
Publication of FI119011B publication Critical patent/FI119011B/fi

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Burglar Alarm Systems (AREA)
  • Networks Using Active Elements (AREA)
FI20002155A 1999-10-13 2000-09-29 Sovitettu suodatin ja hajaspektrivastaanotin FI119011B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20002155A FI119011B (fi) 1999-10-13 2000-09-29 Sovitettu suodatin ja hajaspektrivastaanotin
DE60038562T DE60038562T2 (de) 1999-10-13 2000-10-12 Signalangepasster filter und spreizspektrumempfänger
JP2001530224A JP4691300B2 (ja) 1999-10-13 2000-10-12 整合フィルタおよびスペクトラム拡散受信機
EP00969582A EP1222750B1 (de) 1999-10-13 2000-10-12 Signalangepasster filter und spreizspektrumempfänger
KR1020027004753A KR20020075770A (ko) 1999-10-13 2000-10-12 정합 필터 및 확산 스팩트럼 수신기
AU79254/00A AU769506B2 (en) 1999-10-13 2000-10-12 Matched filter and spread spectrum receiver
PCT/FI2000/000881 WO2001028118A1 (en) 1999-10-13 2000-10-12 Matched filter and spread spectrum receiver
AT00969582T ATE392050T1 (de) 1999-10-13 2000-10-12 Signalangepasster filter und spreizspektrumempfänger
CA002385116A CA2385116A1 (en) 1999-10-13 2000-10-12 Matched filter and spread spectrum receiver
US09/689,854 US7010024B1 (en) 1999-10-13 2000-10-13 Matched filter and spread spectrum receiver
US11/317,289 US7505511B2 (en) 1999-10-13 2005-12-23 Matched filter and spread spectrum receiver

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI992211 1999-10-13
FI992211 1999-10-13
FI20002155A FI119011B (fi) 1999-10-13 2000-09-29 Sovitettu suodatin ja hajaspektrivastaanotin
FI20002155 2000-09-29

Publications (3)

Publication Number Publication Date
FI20002155A0 FI20002155A0 (fi) 2000-09-29
FI20002155A FI20002155A (fi) 2001-04-14
FI119011B true FI119011B (fi) 2008-06-13

Family

ID=26160791

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002155A FI119011B (fi) 1999-10-13 2000-09-29 Sovitettu suodatin ja hajaspektrivastaanotin

Country Status (9)

Country Link
US (2) US7010024B1 (de)
EP (1) EP1222750B1 (de)
JP (1) JP4691300B2 (de)
AT (1) ATE392050T1 (de)
AU (1) AU769506B2 (de)
CA (1) CA2385116A1 (de)
DE (1) DE60038562T2 (de)
FI (1) FI119011B (de)
WO (1) WO2001028118A1 (de)

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FI119011B (fi) * 1999-10-13 2008-06-13 U Nav Microelectronics Corp Sovitettu suodatin ja hajaspektrivastaanotin
US7310386B2 (en) * 2002-04-25 2007-12-18 Broadcom Corporation Radio receiver utilizing a single analog to digital converter
US7590175B2 (en) 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
US7315569B2 (en) * 2003-07-11 2008-01-01 Samsung Electronics Co., Ltd. Method and system for locating a GPS correlated peak signal
US7346116B2 (en) * 2004-07-01 2008-03-18 Zarbana Digital Fund Llc Systems and methods for rapid signal detection and identification
ITRM20040554A1 (it) * 2004-11-08 2005-02-08 Micron Technology Inc Metodo ed apparecchio per filtrare dati in uscita.
US10091616B2 (en) 2005-12-15 2018-10-02 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US9813867B2 (en) 2005-12-15 2017-11-07 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US20140132446A1 (en) * 2011-06-15 2014-05-15 Cambridge Silicon Radio Limited Method and apparatus for detecting cross correlation based in limited range code phase offset observations
US11835639B2 (en) 2011-08-03 2023-12-05 Qualcomm Technologies, Inc. Partially synchronized multilateration or trilateration method and system for positional finding using RF
US10440512B2 (en) 2012-08-03 2019-10-08 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
GB2511079B (en) * 2013-02-22 2015-05-27 Cascoda Ltd Transceiver
US9853787B2 (en) * 2015-06-24 2017-12-26 Nxp Usa, Inc. Carrier frequency offset estimation for wireless communication
US9998989B2 (en) * 2015-07-09 2018-06-12 Verizon Patent And Licensing Inc. Wakeup method for devices in power saving mode
US10285129B2 (en) 2015-07-09 2019-05-07 Verizon Patent And Licensing Inc. Wakeup system and method for devices in power saving mode
EP3609021A1 (de) * 2015-10-08 2020-02-12 PoLTE Corporation Einfallswinkelpositionierungssystem zur verfolgung von objekten
US11255945B2 (en) 2018-03-27 2022-02-22 Polte Corporation Multi-path mitigation in tracking objects using compressed RF data
US11483026B1 (en) * 2021-05-14 2022-10-25 Samsung Electronics Co., Ltd Method and apparatus for TMBOC transmission with narrowband receivers

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JPS61153764A (ja) * 1984-12-27 1986-07-12 Canon Inc 分散型デジタル相関器
JP2988105B2 (ja) * 1992-01-31 1999-12-06 日本電気株式会社 ディジタルコリレータ
US5377225A (en) 1993-10-19 1994-12-27 Hughes Aircraft Company Multiple-access noise rejection filter for a DS-CDMA system
WO1995012945A1 (en) 1993-11-01 1995-05-11 Omnipoint Corporation Despreading/demodulating direct sequence spread spectrum signals
JP2682493B2 (ja) * 1995-02-22 1997-11-26 日本電気株式会社 受信装置
US5920589A (en) 1995-06-07 1999-07-06 Sanconix Inc. Direct sequence spread spectrum DSP system
US5640416A (en) 1995-06-07 1997-06-17 Comsat Corporation Digital downconverter/despreader for direct sequence spread spectrum communications system
JP2926651B2 (ja) 1995-11-02 1999-07-28 株式会社鷹山 マッチドフィルタ回路
GB2354413B (en) 1996-07-23 2001-05-30 Roke Manor Research Randomised code acquisition
US5715276A (en) * 1996-08-22 1998-02-03 Golden Bridge Technology, Inc. Symbol-matched filter having a low silicon and power requirement
JP3884115B2 (ja) * 1996-12-10 2007-02-21 三菱電機株式会社 デジタルマッチドフィルタ
EP0855796A3 (de) * 1997-01-27 2002-07-31 Yozan Inc. Signalangepasstes Filter und Filterschaltung
JP3408944B2 (ja) * 1997-04-24 2003-05-19 シャープ株式会社 スペクトル直接拡散通信システムにおける復調装置及び同システムにおける相関器
US5999561A (en) 1997-05-20 1999-12-07 Sanconix, Inc. Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset
JP3751419B2 (ja) 1997-06-16 2006-03-01 松下電器産業株式会社 マッチドフィルタおよび同期方法
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JP2002198932A (ja) * 1997-09-30 2002-07-12 Matsushita Electric Ind Co Ltd 相関検出方法およびマッチトフィルタ
JP3380446B2 (ja) * 1997-10-20 2003-02-24 株式会社鷹山 Ｃｄｍａ通信システム用受信装置
US6366938B1 (en) * 1997-11-11 2002-04-02 Ericsson, Inc. Reduced power matched filter using precomputation
ATE323890T1 (de) 1997-11-19 2006-05-15 Imec Vzw Verfahren und vorrichtung zum empfang von gps/glonass-signalen
JPH11186984A (ja) 1997-12-18 1999-07-09 Sony Corp 相関検出装置及び相関検出方法
US6539009B1 (en) * 1997-12-26 2003-03-25 Yozan, Inc. Signal reception apparatus for DS-CDMA cellular system
JP3856261B2 (ja) 1998-03-18 2006-12-13 ソニー株式会社 同期検出装置
US6130906A (en) * 1998-05-22 2000-10-10 Golden Bridge Technology, Inc. Parallel code matched filter
US6363108B1 (en) * 1999-03-31 2002-03-26 Qualcomm Inc. Programmable matched filter searcher
FI119011B (fi) * 1999-10-13 2008-06-13 U Nav Microelectronics Corp Sovitettu suodatin ja hajaspektrivastaanotin
US6526322B1 (en) * 1999-12-16 2003-02-25 Sirf Technology, Inc. Shared memory architecture in GPS signal processing

Also Published As

Publication number Publication date
ATE392050T1 (de) 2008-04-15
US7505511B2 (en) 2009-03-17
WO2001028118A1 (en) 2001-04-19
FI20002155A (fi) 2001-04-14
FI20002155A0 (fi) 2000-09-29
JP4691300B2 (ja) 2011-06-01
US7010024B1 (en) 2006-03-07
AU7925400A (en) 2001-04-23
DE60038562T2 (de) 2009-08-13
CA2385116A1 (en) 2001-04-19
EP1222750A1 (de) 2002-07-17
AU769506B2 (en) 2004-01-29
US20060209936A1 (en) 2006-09-21
JP2003511957A (ja) 2003-03-25
DE60038562D1 (de) 2008-05-21
EP1222750B1 (de) 2008-04-09

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