ATE387038T1 - Spreizspektrum signalkombinator - Google Patents

Spreizspektrum signalkombinator

Info

Publication number
ATE387038T1
ATE387038T1 AT00310990T AT00310990T ATE387038T1 AT E387038 T1 ATE387038 T1 AT E387038T1 AT 00310990 T AT00310990 T AT 00310990T AT 00310990 T AT00310990 T AT 00310990T AT E387038 T1 ATE387038 T1 AT E387038T1
Authority
AT
Austria
Prior art keywords
spread spectrum
spectrum signal
memory
combinator
signal combinator
Prior art date
Application number
AT00310990T
Other languages
German (de)
English (en)
Inventor
Alice Wilson
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE387038T1 publication Critical patent/ATE387038T1/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
    • H04B1/7097—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT00310990T 1999-12-14 2000-12-08 Spreizspektrum signalkombinator ATE387038T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9929572A GB2357406B (en) 1999-12-14 1999-12-14 Combiner

Publications (1)

Publication Number Publication Date
ATE387038T1 true ATE387038T1 (de) 2008-03-15

Family

ID=10866313

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00310990T ATE387038T1 (de) 1999-12-14 2000-12-08 Spreizspektrum signalkombinator

Country Status (6)

Country Link
US (1) US7245652B2 (enExample)
EP (1) EP1109324B1 (enExample)
JP (1) JP2001223614A (enExample)
AT (1) ATE387038T1 (enExample)
DE (1) DE60038091T2 (enExample)
GB (1) GB2357406B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357406B (en) * 1999-12-14 2004-01-21 Nokia Mobile Phones Ltd Combiner
US7002934B2 (en) * 2001-01-22 2006-02-21 Unique Broadband Systems, Inc. OFDM multiple upstream receiver network
KR100426622B1 (ko) * 2001-11-16 2004-04-13 한국전자통신연구원 이동국 수신기에서의 다중 경로 신호 컴바이닝 장치 및 그방법
US7522655B2 (en) 2002-09-09 2009-04-21 Infineon Technologies Ag Method and device for carrying out a plurality of correlation procedures in a mobile telephony environment
DE10241691A1 (de) * 2002-09-09 2004-03-25 Infineon Technologies Ag Einrichtung und Verfahren zur Durchführung von Korrelationen in einem Mobilfunksystem
AU2002352021A1 (en) * 2002-11-15 2004-06-15 Stmicroelectronics S.R.L. Memory based device and method for channel estimation in a digital communication receiver
US7689739B2 (en) * 2005-07-11 2010-03-30 Via Technologies, Inc. Spread spectrum receiver, apparatus and method of a circular buffer for multirate data
US20080298436A1 (en) * 2007-05-28 2008-12-04 Telefonaktiebolaget L M Ericsson (Publ) Random Access Collision Detection
US8340160B2 (en) * 2008-02-28 2012-12-25 Nokia Corporation Dynamic combining threshold for a rake receiver
EP2645299B1 (de) * 2012-03-29 2016-10-19 Siemens Aktiengesellschaft Lesegerät zum Datenaustausch mit einem mobilen Datenspeicher

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295527B (en) * 1994-11-26 1999-03-17 Roke Manor Research Rake combiner/despreader apparatus
US5910950A (en) * 1996-08-16 1999-06-08 Lucent Technologies Inc. Demodulator phase correction for code division multiple access receiver
JP3447897B2 (ja) * 1996-08-20 2003-09-16 松下電器産業株式会社 Ｃｄｍａ無線通信装置
JPH10190528A (ja) * 1996-12-25 1998-07-21 Matsushita Electric Ind Co Ltd スペクトル拡散受信機
JPH10200444A (ja) * 1997-01-06 1998-07-31 Sony Corp 受信装置、受信方法、無線システムの端末装置
JPH10209919A (ja) * 1997-01-21 1998-08-07 Sony Corp 受信装置及び受信方法、並びに携帯電話システムの端末装置
JPH10303855A (ja) * 1997-04-25 1998-11-13 Matsushita Electric Ind Co Ltd データ受信装置
JP3283210B2 (ja) * 1997-05-30 2002-05-20 株式会社鷹山 スペクトラム拡散通信方式における信号受信装置
US5931893A (en) * 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
JP3952335B2 (ja) * 1998-03-10 2007-08-01 ソニー株式会社 受信方法及び受信装置
US6038271A (en) * 1999-03-02 2000-03-14 Harris Corporation Correlator with cascade data paths to facilitate expansion of correlator length
EP1107471B1 (en) * 1999-12-10 2006-03-08 Lucent Technologies Inc. Time division multiplexed rake finger for W-CDMA
GB2357406B (en) * 1999-12-14 2004-01-21 Nokia Mobile Phones Ltd Combiner

Also Published As

Publication number Publication date
EP1109324A2 (en) 2001-06-20
GB2357406A (en) 2001-06-20
EP1109324B1 (en) 2008-02-20
US7245652B2 (en) 2007-07-17
DE60038091D1 (de) 2008-04-03
DE60038091T2 (de) 2009-02-19
GB9929572D0 (en) 2000-02-09
GB2357406B (en) 2004-01-21
JP2001223614A (ja) 2001-08-17
EP1109324A3 (en) 2003-01-22
US20010004379A1 (en) 2001-06-21

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Legal Events

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