SE527387C2 - Metod och enhet för eliminering av störningar i ett fleranvändarsystem - Google Patents

Metod och enhet för eliminering av störningar i ett fleranvändarsystem

Info

Publication number
SE527387C2
SE527387C2 SE0501186A SE0501186A SE527387C2 SE 527387 C2 SE527387 C2 SE 527387C2 SE 0501186 A SE0501186 A SE 0501186A SE 0501186 A SE0501186 A SE 0501186A SE 527387 C2 SE527387 C2 SE 527387C2
Authority
SE
Sweden
Prior art keywords
signal
value
pilot
determined
channel
Prior art date
Application number
SE0501186A
Other languages
English (en)
Swedish (sv)
Other versions
SE0501186L (sv
Inventor
Qian Dai
Ying Liu
Meng Zhao
Original Assignee
Zte Corp Zte Plaza Keji Road S
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 Zte Corp Zte Plaza Keji Road S filed Critical Zte Corp Zte Plaza Keji Road S
Publication of SE0501186L publication Critical patent/SE0501186L/sv
Publication of SE527387C2 publication Critical patent/SE527387C2/sv

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
    • H04B1/71075—Parallel interference cancellation
    • 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
    • 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)
  • Noise Elimination (AREA)
SE0501186A 2002-11-29 2005-05-26 Metod och enhet för eliminering av störningar i ett fleranvändarsystem SE527387C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2002/000859 WO2004052036A1 (fr) 2002-11-29 2002-11-29 Procede et unite d'elimination d'interferences mulit-utilisateur

Publications (2)

Publication Number Publication Date
SE0501186L SE0501186L (sv) 2005-07-04
SE527387C2 true SE527387C2 (sv) 2006-02-21

Family

ID=32400060

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0501186A SE527387C2 (sv) 2002-11-29 2005-05-26 Metod och enhet för eliminering av störningar i ett fleranvändarsystem

Country Status (5)

Country Link
CN (1) CN100409707C (no)
AU (1) AU2002349470A1 (no)
NO (1) NO334966B1 (no)
SE (1) SE527387C2 (no)
WO (1) WO2004052036A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101453278B (zh) * 2007-11-30 2013-03-27 中兴通讯股份有限公司 基于虚拟资源单元的多用户干扰消除方法及装置
CN104348517B (zh) * 2013-07-25 2018-01-09 日电（中国）有限公司 一种抵消多址干扰的方法及装置
CN107749771B (zh) * 2017-09-18 2019-11-12 哈尔滨工程大学 一种基于似然反馈的并行干扰消除算法
CN107592183A (zh) * 2017-09-19 2018-01-16 北京邮电大学 一种应用于非正交多址系统的多用户信号检测方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067454A (en) * 1998-04-14 2000-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Mobile switching center restart recovery procedure
JP2970656B1 (ja) * 1998-06-25 1999-11-02 日本電気株式会社 Ｄｓ−ｃｄｍａマルチユーザ干渉キャンセラ
JP3121319B2 (ja) * 1998-12-17 2000-12-25 日本電気株式会社 Ｄｓ−ｃｄｍａマルチユーザ干渉キャンセラとそのシステム

Also Published As

Publication number Publication date
AU2002349470A1 (en) 2004-06-23
NO334966B1 (no) 2014-08-11
SE0501186L (sv) 2005-07-04
CN1685750A (zh) 2005-10-19
NO20053188L (no) 2005-08-29
WO2004052036A1 (fr) 2004-06-17
CN100409707C (zh) 2008-08-06
NO20053188D0 (no) 2005-06-29

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