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AU2002349470A1 - A method and unit for multi-user interference cancellation - Google Patents

A method and unit for multi-user interference cancellation

Info

Publication number
AU2002349470A1
AU2002349470A1 AU2002349470A AU2002349470A AU2002349470A1 AU 2002349470 A1 AU2002349470 A1 AU 2002349470A1 AU 2002349470 A AU2002349470 A AU 2002349470A AU 2002349470 A AU2002349470 A AU 2002349470A AU 2002349470 A1 AU2002349470 A1 AU 2002349470A1
Authority
AU
Australia
Prior art keywords
unit
interference cancellation
user interference
user
cancellation
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
AU2002349470A
Inventor
Qian Dai
Ying Liu
Meng Zhao
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 filed Critical ZTE Corp
Publication of AU2002349470A1 publication Critical patent/AU2002349470A1/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
    • H04B1/7103—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)
AU2002349470A 2002-11-29 2002-11-29 A method and unit for multi-user interference cancellation Abandoned AU2002349470A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2002/000859 WO2004052036A1 (en) 2002-11-29 2002-11-29 A method and unit for multi-user interference cancellation

Publications (1)

Publication Number Publication Date
AU2002349470A1 true AU2002349470A1 (en) 2004-06-23

Family

ID=32400060

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002349470A Abandoned AU2002349470A1 (en) 2002-11-29 2002-11-29 A method and unit for multi-user interference cancellation

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101453278B (en) * 2007-11-30 2013-03-27 中兴通讯股份有限公司 Multi-user interference eliminating method and apparatus based on virtual resource unit
CN104348517B (en) * 2013-07-25 2018-01-09 日电（中国）有限公司 A kind of method and device for offsetting multi-access inference
CN107749771B (en) * 2017-09-18 2019-11-12 哈尔滨工程大学 A Parallel Interference Elimination Algorithm Based on Likelihood Feedback
CN107592183A (en) * 2017-09-19 2018-01-16 北京邮电大学 A kind of multiuser signal detection method and device applied to non-orthogonal multiple system

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 (en) * 1998-06-25 1999-11-02 日本電気株式会社 DS-CDMA multi-user interference canceller
JP3121319B2 (en) * 1998-12-17 2000-12-25 日本電気株式会社 DS-CDMA multi-user interference canceller and its system

Also Published As

Publication number Publication date
NO20053188L (en) 2005-08-29
NO334966B1 (en) 2014-08-11
CN1685750A (en) 2005-10-19
SE527387C2 (en) 2006-02-21
SE0501186L (en) 2005-07-04
CN100409707C (en) 2008-08-06
WO2004052036A1 (en) 2004-06-17
NO20053188D0 (en) 2005-06-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase