DE60038562D1 - Signalangepasster filter und spreizspektrumempfänger - Google Patents

Signalangepasster filter und spreizspektrumempfänger

Info

Publication number
DE60038562D1
DE60038562D1 DE60038562T DE60038562T DE60038562D1 DE 60038562 D1 DE60038562 D1 DE 60038562D1 DE 60038562 T DE60038562 T DE 60038562T DE 60038562 T DE60038562 T DE 60038562T DE 60038562 D1 DE60038562 D1 DE 60038562D1
Authority
DE
Germany
Prior art keywords
signals
input
signalangepaster
filter
correlation
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
DE60038562T
Other languages
English (en)
Other versions
DE60038562T2 (de
Inventor
Ville Eerola
Tapani Ritoniemi
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.)
Qualcomm Atheros Technology Ltd
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 DE60038562D1 publication Critical patent/DE60038562D1/de
Publication of DE60038562T2 publication Critical patent/DE60038562T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Burglar Alarm Systems (AREA)
  • Networks Using Active Elements (AREA)
DE60038562T 1999-10-13 2000-10-12 Signalangepasster filter und spreizspektrumempfänger Expired - Lifetime DE60038562T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI992211 1999-10-13
FI992211 1999-10-13
FI20002155 2000-09-29
FI20002155A FI119011B (fi) 1999-10-13 2000-09-29 Sovitettu suodatin ja hajaspektrivastaanotin
PCT/FI2000/000881 WO2001028118A1 (en) 1999-10-13 2000-10-12 Matched filter and spread spectrum receiver

Publications (2)

Publication Number Publication Date
DE60038562D1 true DE60038562D1 (de) 2008-05-21
DE60038562T2 DE60038562T2 (de) 2009-08-13

Family

ID=26160791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038562T Expired - Lifetime DE60038562T2 (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
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
US7590175B2 (en) * 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
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
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
US10285129B2 (en) 2015-07-09 2019-05-07 Verizon Patent And Licensing Inc. Wakeup system and method for devices in power saving mode
US9998989B2 (en) * 2015-07-09 2018-06-12 Verizon Patent And Licensing Inc. Wakeup method for devices in power saving mode
KR101993211B1 (ko) * 2015-10-08 2019-06-26 폴테 코포레이션 목표물을 추적하기 위한 도래각 측위 시스템
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6181733B1 (en) * 1997-07-30 2001-01-30 Matsushita Electric Industrial Co., Ltd. Digital matched filter
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
DK0924532T3 (da) 1997-11-19 2006-07-17 Imec Vzw Fremgangsmåde og apparat til modtagelse af GPS/GLONASS-signaler
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
DE60038562T2 (de) 2009-08-13
ATE392050T1 (de) 2008-04-15
EP1222750A1 (de) 2002-07-17
FI119011B (fi) 2008-06-13
US7505511B2 (en) 2009-03-17
CA2385116A1 (en) 2001-04-19
US20060209936A1 (en) 2006-09-21
JP2003511957A (ja) 2003-03-25
FI20002155A0 (fi) 2000-09-29
AU7925400A (en) 2001-04-23
FI20002155A (fi) 2001-04-14
AU769506B2 (en) 2004-01-29
EP1222750B1 (de) 2008-04-09
US7010024B1 (en) 2006-03-07
WO2001028118A1 (en) 2001-04-19
JP4691300B2 (ja) 2011-06-01

Similar Documents

Publication Publication Date Title
ATE392050T1 (de) Signalangepasster filter und spreizspektrumempfänger
MX9700017A (es) Sistema y metodo de espectro extendido para red de elementos en fase.
MY122627A (en) Apparatus and methods for receiving information using variable length accumulation searchers
WO2004079938A3 (en) System and method for transmitting ultrawide bandwidth signals
TW200701664A (en) Parallel correlator implementation using block integration for spread-spectrum communication
ATE528869T1 (de) Photomischdetektor (pmd)-system und verfahren zum betreiben desselben
RU96124699A (ru) Переменный коррелятор
GB2414143A (en) Method and apparatus for an enhanced rfid tag interrogator
KR100431418B1 (ko) 무선 통신 시스템
DE602004019099D1 (de)
RU2001107046A (ru) Сейсмический корреляционный пеленгатор объектов
EP1215835A4 (de) Vorrichtung zur anfangssynchronisierung in einem cdma-empfänger
NO20030595D0 (no) Fremgangsmåte for overföring av et bin¶rt signal og anordning for å motta dette
KR970072735A (ko) 대역확산통신시스템의 상관기
SU809666A1 (ru) Адаптивное вызывное устройство
RU2422989C1 (ru) Способ передачи информации широкополосными псевдослучайными сигналами
JPS60100775A (ja) レ−ダ干渉除去方式
WO1999010988A3 (en) Spread spectrum communication device
JPH08130526A (ja) スペクトル拡散通信における多重化方法
MXPA03010648A (es) Sistema y metodo para adquirir una senal en un dispositivo de espectro disperso.
RU2002100954A (ru) Устройство формирования ответных помех радиолокационным станциям
RU2005105178A (ru) Стартстопная система связи
RU2003110083A (ru) Система цагарейшвили с.а. передачи и приема сигналов по радиоканалу
JPH066322A (ja) 並列ダンプ積分回路を用いたスペクトル拡散受信装置及びスペクトル時間拡散受信装置
RU99114378A (ru) Коррелятор для сигналов с ортогональным сдвигом с компенсацией структурных помех

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ATHEROS TECHNOLOGY LTD., SANTA CLARA, CALIF., US

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1222750

Country of ref document: EP

Representative=s name: VOSSIUS & PARTNER, 81675 MUENCHEN, DE