AU2002216630A1 - Method and apparatus for canceling pilot interference in a cdma communication system - Google Patents

Method and apparatus for canceling pilot interference in a cdma communication system

Info

Publication number
AU2002216630A1
AU2002216630A1 AU2002216630A AU1663002A AU2002216630A1 AU 2002216630 A1 AU2002216630 A1 AU 2002216630A1 AU 2002216630 A AU2002216630 A AU 2002216630A AU 1663002 A AU1663002 A AU 1663002A AU 2002216630 A1 AU2002216630 A1 AU 2002216630A1
Authority
AU
Australia
Prior art keywords
communication system
cdma communication
pilot interference
canceling pilot
canceling
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.)
Abandoned
Application number
AU2002216630A
Inventor
Paul E Bender
Brian K Butler
Yu-Cheun Jou
Haitao Zhang
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 Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2002216630A1 publication Critical patent/AU2002216630A1/en
Abandoned 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
AU2002216630A 2000-10-17 2001-10-16 Method and apparatus for canceling pilot interference in a cdma communication system Abandoned AU2002216630A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24082300P 2000-10-17 2000-10-17
US60/240,823 2000-10-17
US09/966,256 2001-09-27
US09/966,256 US6680727B2 (en) 2000-10-17 2001-09-27 Method and apparatus for canceling pilot interference in a CDMA communication system
PCT/US2001/032223 WO2002033840A2 (en) 2000-10-17 2001-10-16 Method and apparatus for canceling pilot interference in a cdma communication system

Publications (1)

Publication Number Publication Date
AU2002216630A1 true AU2002216630A1 (en) 2002-04-29

Family

ID=26933753

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002216630A Abandoned AU2002216630A1 (en) 2000-10-17 2001-10-16 Method and apparatus for canceling pilot interference in a cdma communication system

Country Status (6)

Country Link
US (1) US6680727B2 (en)
EP (1) EP1327311A2 (en)
KR (1) KR20030040547A (en)
AU (1) AU2002216630A1 (en)
MX (1) MXPA03003403A (en)
WO (1) WO2002033840A2 (en)

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US7190665B2 (en) * 2002-04-19 2007-03-13 Texas Instruments Incorporated Blind crosstalk cancellation for multicarrier modulation
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US7573934B2 (en) * 2002-09-13 2009-08-11 Fujitsu Limited Spread spectrum rake receiver
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US20050180364A1 (en) * 2002-09-20 2005-08-18 Vijay Nagarajan Construction of projection operators for interference cancellation
US7577186B2 (en) * 2002-09-20 2009-08-18 Tensorcomm, Inc Interference matrix construction
US8761321B2 (en) * 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
US7787572B2 (en) * 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers
US7876810B2 (en) * 2005-04-07 2011-01-25 Rambus Inc. Soft weighted interference cancellation for CDMA systems
US20050123080A1 (en) * 2002-11-15 2005-06-09 Narayan Anand P. Systems and methods for serial cancellation
US8179946B2 (en) 2003-09-23 2012-05-15 Rambus Inc. Systems and methods for control of advanced receivers
US8005128B1 (en) 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
KR100461543B1 (en) * 2002-10-14 2004-12-16 한국전자통신연구원 Method and apparatus for sir measurement for multiple antenna, high data rate packet access system
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US7239677B2 (en) * 2003-04-29 2007-07-03 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for soft symbol scaling
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US8432952B2 (en) * 2003-11-24 2013-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for DS-CDMA interference suppression using code-specific combining
US7756191B2 (en) * 2003-12-22 2010-07-13 Nokia Corporation Deconvolution searcher for wireless communication system
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US8422955B2 (en) * 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
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US20060229051A1 (en) * 2005-04-07 2006-10-12 Narayan Anand P Interference selection and cancellation for CDMA communications
US7389099B2 (en) * 2005-04-22 2008-06-17 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for canceling interference from high power, high data rate signals
US7724854B2 (en) * 2005-05-26 2010-05-25 Agilent Technologies, Inc. Synchronization methodology for systems employing data pull flow control
US8654712B2 (en) * 2005-06-16 2014-02-18 Qualcomm Incorporated OFDMA reverse link scheduling
US8098667B2 (en) * 2005-06-16 2012-01-17 Qualcomm Incorporated Methods and apparatus for efficient providing of scheduling information
US7460625B2 (en) * 2005-09-01 2008-12-02 Interdigital Technology Corporation Method and apparatus for canceling cross-correlation noise due to strong serving cell signals
US8472877B2 (en) * 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8385388B2 (en) * 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
WO2008028321A1 (en) * 2006-08-25 2008-03-13 Telefonaktiebolaget L M Ericsson (Publ) Method and system of communications
US8737451B2 (en) * 2007-03-09 2014-05-27 Qualcomm Incorporated MMSE MUD in 1x mobiles
KR100874919B1 (en) 2007-03-12 2008-12-19 삼성전자주식회사 Sampling offset estimating apparatus and sampling offset estimating method
US20110032838A1 (en) * 2009-08-04 2011-02-10 Qualcomm Incorporated Mitigation of crs misalignment in coordinated multipoint communications
KR20120047449A (en) * 2010-11-04 2012-05-14 삼성전자주식회사 Method and apparatus for pic channel estimater considering weighting
US8611481B2 (en) * 2011-02-25 2013-12-17 Broadcom Corporation Blind control channel detection
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US6067292A (en) 1996-08-20 2000-05-23 Lucent Technologies Inc Pilot interference cancellation for a coherent wireless code division multiple access receiver
IL120538A (en) * 1997-03-26 2000-11-21 Dspc Tech Ltd Method and apparatus for reducing spread-spectrum noise
JP3320655B2 (en) * 1998-05-15 2002-09-03 株式会社東芝 Spread spectrum wireless communication equipment

Also Published As

Publication number Publication date
US20020131479A1 (en) 2002-09-19
US6680727B2 (en) 2004-01-20
WO2002033840A3 (en) 2003-01-30
WO2002033840A2 (en) 2002-04-25
MXPA03003403A (en) 2004-05-04
KR20030040547A (en) 2003-05-22
EP1327311A2 (en) 2003-07-16

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