SE527387C2 - Metod och enhet för eliminering av störningar i ett fleranvändarsystem - Google Patents
Metod och enhet för eliminering av störningar i ett fleranvändarsystemInfo
- 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
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)
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 (zh) |
AU (1) | AU2002349470A1 (zh) |
NO (1) | NO334966B1 (zh) |
SE (1) | SE527387C2 (zh) |
WO (1) | WO2004052036A1 (zh) |
Families Citing this family (4)
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)
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 |
-
2002
- 2002-11-29 AU AU2002349470A patent/AU2002349470A1/en not_active Abandoned
- 2002-11-29 WO PCT/CN2002/000859 patent/WO2004052036A1/zh not_active Application Discontinuation
- 2002-11-29 CN CNB028297202A patent/CN100409707C/zh not_active Expired - Fee Related
-
2005
- 2005-05-26 SE SE0501186A patent/SE527387C2/sv unknown
- 2005-06-29 NO NO20053188A patent/NO334966B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2004052036A1 (fr) | 2004-06-17 |
CN1685750A (zh) | 2005-10-19 |
AU2002349470A1 (en) | 2004-06-23 |
NO334966B1 (no) | 2014-08-11 |
NO20053188D0 (no) | 2005-06-29 |
SE0501186L (sv) | 2005-07-04 |
NO20053188L (no) | 2005-08-29 |
CN100409707C (zh) | 2008-08-06 |
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