MX2007000276A - Metodo y aparato para cancelar interferencia piloto en un sistema de comunicacion inalambrica. - Google Patents

Metodo y aparato para cancelar interferencia piloto en un sistema de comunicacion inalambrica.

Info

Publication number
MX2007000276A
MX2007000276A MX2007000276A MX2007000276A MX2007000276A MX 2007000276 A MX2007000276 A MX 2007000276A MX 2007000276 A MX2007000276 A MX 2007000276A MX 2007000276 A MX2007000276 A MX 2007000276A MX 2007000276 A MX2007000276 A MX 2007000276A
Authority
MX
Mexico
Prior art keywords
pilot
signal
pilot interference
data samples
communication system
Prior art date
Application number
MX2007000276A
Other languages
English (en)
Spanish (es)
Inventor
Brian K Butler
Jeffrey A Levin
Roberto Padovani
Thomas B Wilborn
Paul E Bender
John E Smee
Henry David Pfister
Alessandro Vanelli Coralli
Jilei Hou
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 MX2007000276A publication Critical patent/MX2007000276A/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
MX2007000276A 2004-06-30 2005-06-30 Metodo y aparato para cancelar interferencia piloto en un sistema de comunicacion inalambrica. MX2007000276A (es)

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
MX2007000276A true MX2007000276A (es) 2007-06-15

Family

ID=34993281

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007000276A MX2007000276A (es) 2004-06-30 2005-06-30 Metodo y aparato para cancelar interferencia piloto en un sistema de comunicacion inalambrica.

Country Status (13)

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

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
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) * 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
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
CN102668612B (zh) 2009-11-27 2016-03-02 高通股份有限公司 增加无线通信中的容量
EP2505017B1 (en) 2009-11-27 2018-10-31 Qualcomm Incorporated 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 (zh) * 2011-02-25 2011-09-21 福建三元达通讯股份有限公司 一种导频污染消除方法
JP5423866B2 (ja) * 2012-11-20 2014-02-19 ヤマハ株式会社 相関器
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 (zh) * 2013-12-31 2015-07-01 中兴通讯股份有限公司 一种解扰解扩的方法及装置
CN109792276B (zh) * 2016-09-30 2023-01-10 瑞典爱立信有限公司 相干带宽自适应csi报告
CN111323794B (zh) * 2020-03-21 2023-05-05 哈尔滨工程大学 一种基于周期重采样的周期调频干扰消除方法
CN113507427B (zh) * 2021-08-18 2023-07-25 南京天际易达通信技术有限公司 一种适用于π/4-DQPSK的载波跟踪方法、设备及可读存储介质
CN114978821B (zh) * 2022-05-18 2024-04-23 西安交通大学 面向6g智能反射表面辅助通信系统的协同信道估计方法
CN114710382B (zh) * 2022-06-07 2022-08-26 四川创智联恒科技有限公司 一种时分双工多天线系统的干扰消除方法

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 (ja) * 1998-05-01 1999-10-25 日本電気株式会社 Ｃｄｍａマルチユーザ受信装置と通信システム
US7190749B2 (en) * 2001-06-06 2007-03-13 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
CN1131615C (zh) * 2002-02-26 2003-12-17 东南大学 码分多址系统导频干扰抵消方法和装置

Also Published As

Publication number Publication date
ZA200700673B (en) 2008-09-25
WO2006004948A1 (en) 2006-01-12
EP1766801A1 (en) 2007-03-28
RU2007103333A (ru) 2008-08-10
CA2572090A1 (en) 2006-01-12
BRPI0512822A (pt) 2008-04-08
CN101027850A (zh) 2007-08-29
IL180341A0 (en) 2007-07-04
CN101027850B (zh) 2011-09-28
NO20070422L (no) 2007-03-30
JP2008505554A (ja) 2008-02-21
AU2005260653A1 (en) 2006-01-12
JP4659828B2 (ja) 2011-03-30
ECSP077211A (es) 2007-02-28

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