AT371301T - Improved rake structure - Google Patents

Improved rake structure


Publication number
AT371301T AT02806165T AT02806165T AT371301T AT 371301 T AT371301 T AT 371301T AT 02806165 T AT02806165 T AT 02806165T AT 02806165 T AT02806165 T AT 02806165T AT 371301 T AT371301 T AT 371301T
Prior art keywords
rake structure
improved rake
Prior art date
Application number
Other languages
German (de)
William Hackett
Original Assignee
Interdigital Tech 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
Priority to US10/034,874 priority Critical patent/US6771693B2/en
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of AT371301T publication Critical patent/AT371301T/en



    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/711Interference-related aspects the interference being multi-path interference
    • H04B1/7115Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707Efficiency-related aspects
AT02806165T 2001-12-27 2002-12-17 Improved rake structure AT371301T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/034,874 US6771693B2 (en) 2001-12-27 2001-12-27 Enhanced rake structure

Publications (1)

Publication Number Publication Date
AT371301T true AT371301T (en) 2007-09-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT02806165T AT371301T (en) 2001-12-27 2002-12-17 Improved rake structure

Country Status (14)

Country Link
US (2) US6771693B2 (en)
EP (2) EP1459456B1 (en)
JP (2) JP4268523B2 (en)
KR (12) KR100925860B1 (en)
CN (3) CN100413220C (en)
AT (1) AT371301T (en)
AU (1) AU2002367350A1 (en)
CA (1) CA2471545A1 (en)
DE (3) DE60222023T2 (en)
ES (1) ES2292855T3 (en)
MX (1) MXPA04006308A (en)
NO (1) NO20043065L (en)
TW (5) TWI290797B (en)
WO (1) WO2003058836A1 (en)

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JP4463683B2 (en) * 2002-08-21 2010-05-19 エヌエックスピー ビー ヴィNxp B.V. Multipath reception delay line
DE10260653B4 (en) * 2002-12-23 2010-12-09 Infineon Technologies Ag A mobile radio receiver architecture and method for synchronizing hardware blocks of a mobile radio receiver
KR100547737B1 (en) * 2003-06-10 2006-01-31 삼성전자주식회사 Rake receiving apparatus and method in a direct sequence CDMA mobile communication system
JP4533892B2 (en) * 2003-07-04 2010-09-01 エルジー エレクトロニクス インコーポレイティド Method and apparatus for managing overwriting of write-once optical disc
KR101033568B1 (en) 2004-02-06 2011-05-11 엘지전자 주식회사 Apparatus and Method for Time Tracking
BRPI0519844A2 (en) * 2005-01-14 2009-03-17 Thomson Licensing apparatus and method for use in a receiver
WO2006078234A1 (en) * 2005-01-14 2006-07-27 Thomson Licensing Cell search using rake searcher to perform scrambling code determination
BRPI0519364A2 (en) * 2005-01-14 2009-01-20 Thomson Licensing receiver and method for use in a receiver
US8059776B2 (en) * 2005-01-14 2011-11-15 Thomson Licensing Method and system for sub-chip resolution for secondary cell search
BRPI0519323A2 (en) * 2005-01-14 2009-01-13 Thomson Licensing efficient maximal ratio combiner for cdma systems
CN101553995B (en) 2006-09-29 2012-07-25 联发科技股份有限公司 Fixed-point implementation of a joint detector
US7953958B2 (en) * 2006-09-29 2011-05-31 Mediatek Inc. Architecture for joint detection hardware accelerator
US7949925B2 (en) * 2006-09-29 2011-05-24 Mediatek Inc. Fixed-point implementation of a joint detector
CN101162916B (en) 2006-10-10 2011-06-15 中国科学院嘉兴无线传感网工程中心 Energy computation and search multipath device of Rake receiver, Rake receiver using the device and method thereof
US9509366B2 (en) * 2007-04-04 2016-11-29 Via Technologies, Inc. Interference estimation circuit and method
US9003302B1 (en) 2007-12-05 2015-04-07 Sprint Spectrum L.P. Anonymous sidebar method and system
JP5320811B2 (en) * 2008-05-13 2013-10-23 富士通株式会社 RAKE receiver, base station apparatus, reception control method, and reception control program

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JP2550921B2 (en) * 1994-08-26 1996-11-06 日本電気株式会社 Circular buffer controller
US6011787A (en) 1996-03-21 2000-01-04 Ntt Mobile Communications Network Inc. CDMA mobile communication scheme with effective use of sector configuration
US5930288A (en) * 1996-05-06 1999-07-27 Motorola, Inc. Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver
US5903550A (en) * 1997-01-02 1999-05-11 Motorola, Inc. Method and system for parallel demodulation of multiple chips of a CDMA signal
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US6269075B1 (en) 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver
US6445714B1 (en) * 1998-08-19 2002-09-03 Nortel Networks Limited Code generator for multiple correlators
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JP3610012B2 (en) * 1998-10-27 2005-01-12 シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft A telecommunication system that performs wireless telecommunication between mobile and / or stationary transceivers, eg a rake receiver in a third generation mobile radio system
US6278725B1 (en) 1998-12-18 2001-08-21 Philips Electronics North America Corporation Automatic frequency control loop multipath combiner for a rake receiver
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Also Published As

Publication number Publication date
ES2292855T3 (en) 2008-03-16
DE20219631U1 (en) 2003-06-05
TWM246926U (en) 2004-10-11
KR100925860B1 (en) 2009-11-06
TWI231107B (en) 2005-04-11
KR20040066192A (en) 2004-07-23
TWI290797B (en) 2007-12-01
DE20219632U1 (en) 2003-05-28
CN1611013A (en) 2005-04-27
KR20080049147A (en) 2008-06-03
KR100606223B1 (en) 2006-07-31
WO2003058836A1 (en) 2003-07-17
US6771693B2 (en) 2004-08-03
KR100925859B1 (en) 2009-11-06
KR100888837B1 (en) 2009-03-17
KR100637777B1 (en) 2006-10-25
MXPA04006308A (en) 2004-10-04
KR20050092084A (en) 2005-09-16
TW587896U (en) 2004-05-11
CN2591880Y (en) 2003-12-10
TW200421739A (en) 2004-10-16
KR20080106375A (en) 2008-12-04
DE60222023T2 (en) 2008-05-15
KR200312245Y1 (en) 2003-05-09
US20040170220A1 (en) 2004-09-02
CN2674770Y (en) 2005-01-26
US20030123528A1 (en) 2003-07-03
TW200644460A (en) 2006-12-16
TWI288533B (en) 2007-10-11
KR100939066B1 (en) 2010-01-28
KR20080005308A (en) 2008-01-10
NO20043065L (en) 2004-07-19
TW200303656A (en) 2003-09-01
KR20050090475A (en) 2005-09-13
CN100413220C (en) 2008-08-20
JP4268523B2 (en) 2009-05-27
AU2002367350A1 (en) 2003-07-24
EP1459456B1 (en) 2007-08-22
KR100888993B1 (en) 2009-03-17
CA2471545A1 (en) 2003-07-17
EP1788718A3 (en) 2007-06-13
US7822106B2 (en) 2010-10-26
JP4392047B2 (en) 2009-12-24
EP1788718A2 (en) 2007-05-23
DE60222023D1 (en) 2007-10-04
KR20050098789A (en) 2005-10-12
KR20040017270A (en) 2004-02-26
JP2005514853A (en) 2005-05-19
EP1459456A1 (en) 2004-09-22
JP2009055647A (en) 2009-03-12
KR200307422Y1 (en) 2003-03-15
KR20070122431A (en) 2007-12-31
KR100944170B1 (en) 2010-02-24
KR20040022444A (en) 2004-03-12
EP1459456A4 (en) 2005-03-09

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Legal Events

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