IL180341A0 - Method and apparatus for canceling pilot interference in a wireless communication system - Google Patents

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

Info

Publication number
IL180341A0
IL180341A0 IL180341A IL18034106A IL180341A0 IL 180341 A0 IL180341 A0 IL 180341A0 IL 180341 A IL180341 A IL 180341A IL 18034106 A IL18034106 A IL 18034106A IL 180341 A0 IL180341 A0 IL 180341A0
Authority
IL
Israel
Prior art keywords
wireless communication
communication system
pilot interference
canceling pilot
canceling
Prior art date
Application number
IL180341A
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 IL180341A0 publication Critical patent/IL180341A0/en

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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
IL180341A 2004-06-30 2006-12-26 Method and apparatus for canceling pilot interference in a wireless communication system IL180341A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58452704P 2004-06-30 2004-06-30
PCT/US2005/023307 WO2006004948A1 (en) 2004-06-30 2005-06-30 Method and apparatus for canceling pilot interference in a wireless communication system

Publications (1)

Publication Number Publication Date
IL180341A0 true IL180341A0 (en) 2007-07-04

Family

ID=34993281

Family Applications (1)

Application Number Title Priority Date Filing Date
IL180341A IL180341A0 (en) 2004-06-30 2006-12-26 Method and apparatus for canceling pilot interference in a wireless communication system

Country Status (13)

Country Link
EP (1) EP1766801A1 (en)
JP (1) JP4659828B2 (en)
CN (1) CN101027850B (en)
AU (1) AU2005260653A1 (en)
BR (1) BRPI0512822A (en)
CA (1) CA2572090A1 (en)
EC (1) ECSP077211A (en)
IL (1) IL180341A0 (en)
MX (1) MX2007000276A (en)
NO (1) NO20070422L (en)
RU (1) RU2007103333A (en)
WO (1) WO2006004948A1 (en)
ZA (1) ZA200700673B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US8737451B2 (en) * 2007-03-09 2014-05-27 Qualcomm Incorporated MMSE MUD in 1x mobiles
US8571553B2 (en) 2007-07-16 2013-10-29 Qualcomm Incorporated Methods and apparatus for resolving pilot pseudorandom noise code conflicts in a communication system
US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US9277487B2 (en) * 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
US9509452B2 (en) 2009-11-27 2016-11-29 Qualcomm Incorporated Increasing capacity in wireless communications
KR101363016B1 (en) 2009-11-27 2014-02-13 퀄컴 인코포레이티드 Increasing capacity in wireless communications
US8817924B2 (en) 2010-09-23 2014-08-26 Qualcomm Incorporated Iterative pilot tone cancellation for improved channel estimation and decoding
CN102195673A (en) * 2011-02-25 2011-09-21 福建三元达通讯股份有限公司 Method for eliminating pilot pollution
JP5423866B2 (en) * 2012-11-20 2014-02-19 ヤマハ株式会社 Correlator
EP3016305B1 (en) * 2013-06-25 2018-08-15 LG Electronics Inc. Method and apparatus for estimating self-interference in wireless access system supporting full-duplex radio communication
US20150134582A1 (en) * 2013-11-08 2015-05-14 Qualcomm Incorporated Implementing synaptic learning using replay in spiking neural networks
CN104753558A (en) * 2013-12-31 2015-07-01 中兴通讯股份有限公司 Descrambling and dispreading method and device
WO2018063044A1 (en) * 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Coherence bandwidth adaptive csi reporting
CN111323794B (en) * 2020-03-21 2023-05-05 哈尔滨工程大学 Periodic frequency modulation interference elimination method based on periodic resampling
CN113507427B (en) * 2021-08-18 2023-07-25 南京天际易达通信技术有限公司 Carrier tracking method and device suitable for pi/4-DQPSK (differential Quadrature phase Shift keying) and readable storage medium
CN114978821B (en) * 2022-05-18 2024-04-23 西安交通大学 Collaborative channel estimation method for 6G intelligent reflection surface auxiliary communication system
CN114710382B (en) * 2022-06-07 2022-08-26 四川创智联恒科技有限公司 Interference elimination method for time division duplex multi-antenna system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067292A (en) * 1996-08-20 2000-05-23 Lucent Technologies Inc Pilot interference cancellation for a coherent wireless code division multiple access receiver
JP2967571B1 (en) * 1998-05-01 1999-10-25 日本電気株式会社 CDMA multi-user receiving apparatus and communication system
US7190749B2 (en) * 2001-06-06 2007-03-13 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
CN1131615C (en) * 2002-02-26 2003-12-17 东南大学 Pilot interference cancellation method of code division multiple address system

Also Published As

Publication number Publication date
BRPI0512822A (en) 2008-04-08
EP1766801A1 (en) 2007-03-28
RU2007103333A (en) 2008-08-10
ECSP077211A (en) 2007-02-28
MX2007000276A (en) 2007-06-15
ZA200700673B (en) 2008-09-25
AU2005260653A1 (en) 2006-01-12
JP2008505554A (en) 2008-02-21
WO2006004948A1 (en) 2006-01-12
CN101027850B (en) 2011-09-28
NO20070422L (en) 2007-03-30
CA2572090A1 (en) 2006-01-12
JP4659828B2 (en) 2011-03-30
CN101027850A (en) 2007-08-29

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