ATE555551T1 - Systeme, verfahren zum betrieb und computerprogrammprodukte zur auswahl von verzögerungen für einen rake-empfänger auf der basis von signal/störungs-verhältnissen und/oder leistungen - Google Patents

Systeme, verfahren zum betrieb und computerprogrammprodukte zur auswahl von verzögerungen für einen rake-empfänger auf der basis von signal/störungs-verhältnissen und/oder leistungen

Info

Publication number
ATE555551T1
ATE555551T1 AT03788911T AT03788911T ATE555551T1 AT E555551 T1 ATE555551 T1 AT E555551T1 AT 03788911 T AT03788911 T AT 03788911T AT 03788911 T AT03788911 T AT 03788911T AT E555551 T1 ATE555551 T1 AT E555551T1
Authority
AT
Austria
Prior art keywords
path delays
delays
values
path
rake receiver
Prior art date
Application number
AT03788911T
Other languages
English (en)
Inventor
Elias Jonsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE555551T1 publication Critical patent/ATE555551T1/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
    • H04B1/7113—Determination of path profile
    • 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)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT03788911T 2002-09-23 2003-09-19 Systeme, verfahren zum betrieb und computerprogrammprodukte zur auswahl von verzögerungen für einen rake-empfänger auf der basis von signal/störungs-verhältnissen und/oder leistungen ATE555551T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41289902P 2002-09-23 2002-09-23
US10/608,241 US20040066841A1 (en) 2002-09-23 2003-06-27 Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interference ratios and/or powers
PCT/EP2003/010428 WO2004034595A2 (en) 2002-09-23 2003-09-19 Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interfence ratios and/or powers

Publications (1)

Publication Number Publication Date
ATE555551T1 true ATE555551T1 (de) 2012-05-15

Family

ID=32045235

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03788911T ATE555551T1 (de) 2002-09-23 2003-09-19 Systeme, verfahren zum betrieb und computerprogrammprodukte zur auswahl von verzögerungen für einen rake-empfänger auf der basis von signal/störungs-verhältnissen und/oder leistungen

Country Status (5)

Country Link
US (1) US20040066841A1 (de)
EP (1) EP1547267B1 (de)
AT (1) ATE555551T1 (de)
AU (1) AU2003293313A1 (de)
WO (1) WO2004034595A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7778312B2 (en) * 2000-12-22 2010-08-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting demodulation processing delays in a receiver
US7769078B2 (en) * 2000-12-22 2010-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver
US7460583B2 (en) * 2003-12-15 2008-12-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for path searching and verification
US20070019585A1 (en) * 2005-07-22 2007-01-25 Industrial Technology Research Institute Apparatus for path selection and signal processing in wireless communications system
US20070021086A1 (en) * 2005-07-22 2007-01-25 Industrial Technology Research Institute Method for path selection and signal processing in wireless communications system
DE602005015584D1 (de) * 2005-09-01 2009-09-03 Ericsson Telefon Ab L M Verfahren und Vorrichtung zur Auswahl von Verzögerungswerten für einen Rake-Empfänger
EP2015476B1 (de) * 2006-04-27 2018-01-24 Lenovo Innovations Limited (Hong Kong) Mobiles kommunikationsgerät und informationserzeugungsverfahren für die empfangsqualität
US7751467B2 (en) * 2006-12-04 2010-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting signal processing delays based on historical selection data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737362B1 (fr) * 1995-07-25 1997-10-10 Matra Communication Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre
CA2210582C (en) * 1996-07-24 2001-01-30 Ntt Mobile Communications Network Inc. Method and apparatus for receiving cdma radio communication
US6157820A (en) * 1998-06-12 2000-12-05 Ericsson Inc. Pilot strength measurement and multipath delay searcher for CDMA receiver
JP3251242B2 (ja) * 1998-09-16 2002-01-28 沖電気工業株式会社 拡散符号同期回路及び拡散符号同期方法
US6320898B1 (en) * 1998-11-30 2001-11-20 Nortel Networks Limited CDMA pseudo-smart antenna selection
JP3369513B2 (ja) * 1999-07-02 2003-01-20 松下電器産業株式会社 通信端末装置及び無線受信方法
US6922434B2 (en) * 1999-10-19 2005-07-26 Ericsson Inc. Apparatus and methods for finger delay selection in RAKE receivers
GB2366970A (en) * 2000-09-14 2002-03-20 Ubinetics Ltd Rake receiver

Also Published As

Publication number Publication date
US20040066841A1 (en) 2004-04-08
AU2003293313A8 (en) 2004-05-04
WO2004034595A2 (en) 2004-04-22
AU2003293313A1 (en) 2004-05-04
WO2004034595A3 (en) 2004-06-24
EP1547267A2 (de) 2005-06-29
EP1547267B1 (de) 2012-04-25

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