ATE392050T1 - Signalangepasster filter und spreizspektrumempfänger - Google Patents

Signalangepasster filter und spreizspektrumempfänger

Info

Publication number
ATE392050T1
ATE392050T1 AT00969582T AT00969582T ATE392050T1 AT E392050 T1 ATE392050 T1 AT E392050T1 AT 00969582 T AT00969582 T AT 00969582T AT 00969582 T AT00969582 T AT 00969582T AT E392050 T1 ATE392050 T1 AT E392050T1
Authority
AT
Austria
Prior art keywords
matched filter
signals
input
spread spectrum
signal
Prior art date
Application number
AT00969582T
Other languages
English (en)
Inventor
Ville Eerola
Tapani Ritoniemi
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
Application granted granted Critical
Publication of ATE392050T1 publication Critical patent/ATE392050T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Burglar Alarm Systems (AREA)
  • Networks Using Active Elements (AREA)
AT00969582T 1999-10-13 2000-10-12 Signalangepasster filter und spreizspektrumempfänger ATE392050T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE392050T1 true ATE392050T1 (de) 2008-04-15

Family

ID=26160791

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00969582T ATE392050T1 (de) 1999-10-13 2000-10-12 Signalangepasster filter und spreizspektrumempfänger

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)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7317752B2 (en) * 2003-07-11 2008-01-08 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
GB2506293A (en) * 2011-06-15 2014-03-26 Cambridge Silicon Radio Ltd 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
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
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
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
WO2017062902A1 (en) * 2015-10-08 2017-04-13 Polte Corporation Angle of arrival positioning system for tracking objects
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
IL111469A0 (en) 1993-11-01 1994-12-29 Omnipoint Corp 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
US5640416A (en) 1995-06-07 1997-06-17 Comsat Corporation Digital downconverter/despreader for direct sequence spread spectrum communications system
US5920589A (en) 1995-06-07 1999-07-06 Sanconix Inc. Direct sequence spread spectrum DSP 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
GB2315647B (en) 1996-07-23 2001-02-21 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
JP3722844B2 (ja) * 1997-07-30 2005-11-30 松下電器産業株式会社 デジタルマッチトフィルタ
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
EP1674881A3 (de) 1997-11-19 2008-04-16 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
FI119011B (fi) 2008-06-13
US7505511B2 (en) 2009-03-17
US7010024B1 (en) 2006-03-07
CA2385116A1 (en) 2001-04-19
EP1222750A1 (de) 2002-07-17
FI20002155A (fi) 2001-04-14
JP4691300B2 (ja) 2011-06-01
WO2001028118A1 (en) 2001-04-19
AU769506B2 (en) 2004-01-29
DE60038562T2 (de) 2009-08-13
EP1222750B1 (de) 2008-04-09
JP2003511957A (ja) 2003-03-25
DE60038562D1 (de) 2008-05-21
FI20002155A0 (fi) 2000-09-29
US20060209936A1 (en) 2006-09-21
AU7925400A (en) 2001-04-23

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Legal Events

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