ATE463090T1 - Verfahren und vorrichtung für kommunikationsempfänger- entspreizungsressourcenverwaltung - Google Patents

Verfahren und vorrichtung für kommunikationsempfänger- entspreizungsressourcenverwaltung

Info

Publication number
ATE463090T1
ATE463090T1 AT07725979T AT07725979T ATE463090T1 AT E463090 T1 ATE463090 T1 AT E463090T1 AT 07725979 T AT07725979 T AT 07725979T AT 07725979 T AT07725979 T AT 07725979T AT E463090 T1 ATE463090 T1 AT E463090T1
Authority
AT
Austria
Prior art keywords
branch
receiver
resources
grake
despreader
Prior art date
Application number
AT07725979T
Other languages
English (en)
Inventor
Bengt Lindoff
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
Application granted granted Critical
Publication of ATE463090T1 publication Critical patent/ATE463090T1/de

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
    • 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
    • H04B1/7097—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
    • H04B2201/7097—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)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
AT07725979T 2006-06-22 2007-06-12 Verfahren und vorrichtung für kommunikationsempfänger- entspreizungsressourcenverwaltung ATE463090T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/472,770 US7933314B2 (en) 2006-06-22 2006-06-22 Method and apparatus for communication receiver despreading resource management
PCT/EP2007/005166 WO2007147506A1 (en) 2006-06-22 2007-06-12 Method and apparatus for communication receiver despreading resource management

Publications (1)

Publication Number Publication Date
ATE463090T1 true ATE463090T1 (de) 2010-04-15

Family

ID=36956030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07725979T ATE463090T1 (de) 2006-06-22 2007-06-12 Verfahren und vorrichtung für kommunikationsempfänger- entspreizungsressourcenverwaltung

Country Status (7)

Country Link
US (1) US7933314B2 (de)
EP (1) EP2030334B1 (de)
KR (1) KR20090021178A (de)
AT (1) ATE463090T1 (de)
DE (1) DE602007005636D1 (de)
TW (1) TW200814562A (de)
WO (1) WO2007147506A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8170087B2 (en) * 2007-05-10 2012-05-01 Texas Instruments Incorporated Correlation coprocessor
US8498325B2 (en) * 2008-01-18 2013-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Differentiated linear equalization at communication base stations
KR101522639B1 (ko) * 2008-10-28 2015-06-05 삼성전자주식회사 다중 입력 다중 출력 시스템에서 압축 모드를 위한 자동 이득 조절 장치 및 방법
EP2211512B1 (de) 2009-01-23 2017-12-27 Telefonaktiebolaget LM Ericsson (publ) Verfahren und anordnung zum ausgleich von einer verzögerungsverteilung
US8644436B2 (en) * 2012-02-17 2014-02-04 Alcatel Lucent Method and apparatus for enhanced uplink general rake channel estimation
WO2014158086A1 (en) * 2013-03-27 2014-10-02 Telefonaktiebolaget L M Ericsson (Publ) A method performed in user equipment in a radio network of managing ovsf codes, a method performed in a network node of managing ovsf codes, user equipment for a radio network and a network node for a radio network
US8995499B2 (en) * 2013-06-28 2015-03-31 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for signal quality reporting for interference-cancellation receivers
US9769835B2 (en) 2013-10-31 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for communication link adaptation for interference-canceling receivers
US9264081B1 (en) 2014-10-24 2016-02-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for interference cancellation efficiency estimation and control

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9812816A (pt) * 1997-09-15 2000-08-08 Adaptive Telecom Inc Processos para comunicação sem fio, e para eficientemente determinar na estação base um canal espacial da unidade móvel em um sistema de comunicação sem fio, e, estação base de cdma
US7082174B1 (en) * 2000-07-24 2006-07-25 Qualcomm, Incorporated Method and apparatus for processing a modulated signal using an equalizer and a rake receiver
EP1233536B1 (de) 2000-09-29 2007-12-12 Matsushita Electric Industrial Co., Ltd. Demodulator und demodulationsverfahren
JP3421314B2 (ja) 2000-10-04 2003-06-30 松下電器産業株式会社 パス選択装置及びパス選択方法
US6990137B2 (en) * 2001-05-17 2006-01-24 Qualcomm, Incorporated System and method for received signal prediction in wireless communications systems
US7142586B2 (en) * 2002-09-18 2006-11-28 Telefonaktiebolaget Lm Ericsson (Publ) Robust delay estimation architecture
ATE453302T1 (de) 2003-03-17 2010-01-15 Ericsson Telefon Ab L M Regelung der empfänger-eigenschaft
US7929985B2 (en) 2003-05-01 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Multiple antenna receiver
TWI231719B (en) * 2003-05-06 2005-04-21 Benq Corp Flexible distribution algorithm and method for rake receive
US7269205B2 (en) * 2003-09-26 2007-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for signal demodulation
US7339980B2 (en) * 2004-03-05 2008-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Successive interference cancellation in a generalized RAKE receiver architecture
US7539240B2 (en) * 2004-03-12 2009-05-26 Telefonaftiebolaget Lm Ericsson (Publ) Method and apparatus for parameter estimation in a generalized rake receiver
US7586974B2 (en) * 2004-10-19 2009-09-08 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for rake finger allocation in a DS-CDMA receiver
US7508863B2 (en) * 2004-12-13 2009-03-24 Alcatel-Lucent Usa Inc. Method of processing multi-path signals

Also Published As

Publication number Publication date
EP2030334A1 (de) 2009-03-04
TW200814562A (en) 2008-03-16
WO2007147506A1 (en) 2007-12-27
US20070297494A1 (en) 2007-12-27
EP2030334B1 (de) 2010-03-31
DE602007005636D1 (de) 2010-05-12
KR20090021178A (ko) 2009-02-27
US7933314B2 (en) 2011-04-26

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