WO2001001594A8 - Multistep rake combining method and apparatus - Google Patents
Multistep rake combining method and apparatusInfo
- Publication number
- WO2001001594A8 WO2001001594A8 PCT/US2000/012670 US0012670W WO0101594A8 WO 2001001594 A8 WO2001001594 A8 WO 2001001594A8 US 0012670 W US0012670 W US 0012670W WO 0101594 A8 WO0101594 A8 WO 0101594A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- combined
- spread spectrum
- estimated
- spectrum signal
- correlated
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
-
- 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
- H04B1/709—Correlator structure
-
- 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
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT00930519T ATE281714T1 (en) | 1999-06-25 | 2000-05-10 | MULTI STAGE RAKE COMBINATION PROCESS AND DEVICE |
AU48327/00A AU4832700A (en) | 1999-06-25 | 2000-05-10 | Multistep rake combining method and apparatus |
EP00930519A EP1197006B1 (en) | 1999-06-25 | 2000-05-10 | Multistep rake combining method and apparatus |
JP2001506154A JP4195784B2 (en) | 1999-06-25 | 2000-05-10 | Multistage RAKE coupling method and apparatus |
DE60015546T DE60015546T2 (en) | 1999-06-25 | 2000-05-10 | MULTI-STAGE RAKE COMBINING PROCESS AND EQUIPMENT |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/344,898 | 1999-06-25 | ||
US09/344,898 US6801565B1 (en) | 1999-06-25 | 1999-06-25 | Multi-stage rake combining methods and apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001001594A1 WO2001001594A1 (en) | 2001-01-04 |
WO2001001594A8 true WO2001001594A8 (en) | 2001-10-18 |
Family
ID=23352558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/012670 WO2001001594A1 (en) | 1999-06-25 | 2000-05-10 | Multistep rake combining method and apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US6801565B1 (en) |
EP (1) | EP1197006B1 (en) |
JP (1) | JP4195784B2 (en) |
CN (1) | CN1183699C (en) |
AT (1) | ATE281714T1 (en) |
AU (1) | AU4832700A (en) |
DE (1) | DE60015546T2 (en) |
MY (1) | MY133498A (en) |
WO (1) | WO2001001594A1 (en) |
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US8867676B2 (en) * | 2004-09-17 | 2014-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling interference suppressing receivers |
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JP2853742B2 (en) | 1997-06-10 | 1999-02-03 | 日本電気株式会社 | Direct Spread / Code Division Multiplexing Interference Cancellation Receiver |
JP2924864B2 (en) * | 1997-06-16 | 1999-07-26 | 日本電気株式会社 | Adaptive rake reception method |
JP3274388B2 (en) | 1997-07-25 | 2002-04-15 | 株式会社東芝 | RAKE receiver and spread spectrum communication apparatus provided with the RAKE receiver |
JPH1168619A (en) | 1997-08-20 | 1999-03-09 | Matsushita Electric Ind Co Ltd | Digital receiver |
US6301293B1 (en) * | 1998-08-04 | 2001-10-09 | Agere Systems Guardian Corp. | Detectors for CDMA systems |
US6370183B1 (en) | 1998-10-26 | 2002-04-09 | Nortel Networks Limited | Predictive rake receiver for CDMA mobile radio systems |
-
1999
- 1999-06-25 US US09/344,898 patent/US6801565B1/en not_active Expired - Lifetime
-
2000
- 2000-05-10 CN CNB008093970A patent/CN1183699C/en not_active Expired - Fee Related
- 2000-05-10 WO PCT/US2000/012670 patent/WO2001001594A1/en active IP Right Grant
- 2000-05-10 AT AT00930519T patent/ATE281714T1/en not_active IP Right Cessation
- 2000-05-10 EP EP00930519A patent/EP1197006B1/en not_active Expired - Lifetime
- 2000-05-10 DE DE60015546T patent/DE60015546T2/en not_active Expired - Lifetime
- 2000-05-10 JP JP2001506154A patent/JP4195784B2/en not_active Expired - Fee Related
- 2000-05-10 AU AU48327/00A patent/AU4832700A/en not_active Abandoned
- 2000-06-07 MY MYPI20002558 patent/MY133498A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP4195784B2 (en) | 2008-12-10 |
DE60015546T2 (en) | 2005-11-24 |
CN1183699C (en) | 2005-01-05 |
EP1197006B1 (en) | 2004-11-03 |
US6801565B1 (en) | 2004-10-05 |
AU4832700A (en) | 2001-01-31 |
WO2001001594A1 (en) | 2001-01-04 |
EP1197006A1 (en) | 2002-04-17 |
ATE281714T1 (en) | 2004-11-15 |
MY133498A (en) | 2007-11-30 |
JP2003503878A (en) | 2003-01-28 |
DE60015546D1 (en) | 2004-12-09 |
CN1358355A (en) | 2002-07-10 |
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