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BRPI0822107A2 - método para determinar ponderações combinadas para processamento dos sinais de interesse, e, sistema receptor - Google Patents

método para determinar ponderações combinadas para processamento dos sinais de interesse, e, sistema receptor

Info

Publication number
BRPI0822107A2
BRPI0822107A2 BRPI0822107A BRPI0822107A BRPI0822107A2 BR PI0822107 A2 BRPI0822107 A2 BR PI0822107A2 BR PI0822107 A BRPI0822107 A BR PI0822107A BR PI0822107 A BRPI0822107 A BR PI0822107A BR PI0822107 A2 BRPI0822107 A2 BR PI0822107A2
Authority
BR
Brazil
Prior art keywords
interest
signal processing
receiver system
combined weights
determining combined
Prior art date
Application number
BRPI0822107A
Other languages
English (en)
Inventor
Gregory E Bottomley
Yi-Pin Eric Wang
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BRPI0822107A2 publication Critical patent/BRPI0822107A2/pt

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
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
BRPI0822107A 2008-01-18 2008-12-17 método para determinar ponderações combinadas para processamento dos sinais de interesse, e, sistema receptor BRPI0822107A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/016,608 US8498325B2 (en) 2008-01-18 2008-01-18 Differentiated linear equalization at communication base stations
PCT/SE2008/051483 WO2009091312A1 (en) 2008-01-18 2008-12-17 Differentiated linear equalization at communication base stations

Publications (1)

Publication Number Publication Date
BRPI0822107A2 true BRPI0822107A2 (pt) 2015-09-29

Family

ID=40469994

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822107A BRPI0822107A2 (pt) 2008-01-18 2008-12-17 método para determinar ponderações combinadas para processamento dos sinais de interesse, e, sistema receptor

Country Status (8)

Country Link
US (1) US8498325B2 (pt)
EP (1) EP2229738B1 (pt)
JP (1) JP5367725B2 (pt)
CN (1) CN101953083B (pt)
AU (1) AU2008348208B2 (pt)
BR (1) BRPI0822107A2 (pt)
TW (1) TWI511501B (pt)
WO (1) WO2009091312A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5599677B2 (ja) * 2010-08-18 2014-10-01 ラピスセミコンダクタ株式会社 ダイバシティ受信装置及びダイバシティ受信方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2820918B2 (ja) * 1996-03-08 1998-11-05 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
US7778312B2 (en) * 2000-12-22 2010-08-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting demodulation processing delays in a receiver
JP2002319877A (ja) 2001-04-20 2002-10-31 Fujitsu Ltd Ｒａｋｅ受信装置
JP3665322B2 (ja) * 2003-10-24 2005-06-29 松下電器産業株式会社 無線受信装置およびフィンガ割り当て方法
US8432952B2 (en) 2003-11-24 2013-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for DS-CDMA interference suppression using code-specific combining
EP1723744B1 (en) * 2004-03-12 2014-12-24 Telefonaktiebolaget L M Ericsson (publ) A method and apparatus for received signal quality estimation
US7536158B2 (en) * 2004-03-29 2009-05-19 Telefonaktiebolaget Lm Ericsson (Publ) Impairment correlation estimation in a spread spectrum system
US7486716B2 (en) * 2005-06-22 2009-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for using chip sample correlations in one or more received signal processing operations
US8275023B2 (en) 2006-02-13 2012-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for shared parameter estimation in a generalized rake receiver
US7830952B2 (en) 2006-02-13 2010-11-09 Telefonaktiebolaget L M Ericsson (Publ) Reduced complexity interference suppression for wireless communications
US7933314B2 (en) * 2006-06-22 2011-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for communication receiver despreading resource management

Also Published As

Publication number Publication date
JP2011512069A (ja) 2011-04-14
US8498325B2 (en) 2013-07-30
WO2009091312A1 (en) 2009-07-23
TWI511501B (zh) 2015-12-01
TW200935829A (en) 2009-08-16
EP2229738B1 (en) 2016-10-05
CN101953083B (zh) 2014-12-10
US20090185603A1 (en) 2009-07-23
CN101953083A (zh) 2011-01-19
EP2229738A1 (en) 2010-09-22
AU2008348208B2 (en) 2013-07-25
AU2008348208A1 (en) 2009-07-23
JP5367725B2 (ja) 2013-12-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 1/707

Ipc: H04B 1/712 (2011.01)

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements