ATE531137T1 - Verfahren und anordnung für verbesserte g-rake- skalierungsparameterschätzung - Google Patents

Verfahren und anordnung für verbesserte g-rake- skalierungsparameterschätzung

Info

Publication number
ATE531137T1
ATE531137T1 AT07847299T AT07847299T ATE531137T1 AT E531137 T1 ATE531137 T1 AT E531137T1 AT 07847299 T AT07847299 T AT 07847299T AT 07847299 T AT07847299 T AT 07847299T AT E531137 T1 ATE531137 T1 AT E531137T1
Authority
AT
Austria
Prior art keywords
estimate
improved
covariance matrix
impairment covariance
arrangement
Prior art date
Application number
AT07847299T
Other languages
English (en)
Inventor
Erik Larsson
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 ATE531137T1 publication Critical patent/ATE531137T1/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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Complex Calculations (AREA)
  • Noise Elimination (AREA)
AT07847299T 2007-11-23 2007-11-23 Verfahren und anordnung für verbesserte g-rake- skalierungsparameterschätzung ATE531137T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/062749 WO2009065446A1 (en) 2007-11-23 2007-11-23 Method and arrangement for improved g-rake scaling parameter estimation

Publications (1)

Publication Number Publication Date
ATE531137T1 true ATE531137T1 (de) 2011-11-15

Family

ID=39629095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07847299T ATE531137T1 (de) 2007-11-23 2007-11-23 Verfahren und anordnung für verbesserte g-rake- skalierungsparameterschätzung

Country Status (4)

Country Link
US (1) US8503508B2 (de)
EP (1) EP2213008B1 (de)
AT (1) ATE531137T1 (de)
WO (1) WO2009065446A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8009722B2 (en) * 2007-12-12 2011-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-pass parameter estimation for G-Rake receiver
US8577466B2 (en) * 2011-09-30 2013-11-05 Nyxoah SA System and method for nerve modulation using noncontacting electrodes
US9409013B2 (en) 2009-10-20 2016-08-09 Nyxoah SA Method for controlling energy delivery as a function of degree of coupling
WO2012169948A1 (en) 2011-06-10 2012-12-13 Telefonaktiebolaget L M Ericsson (Publ) Signal equalization with compensation for scrambling code correlation
US20160014619A1 (en) * 2014-07-09 2016-01-14 Qualcomm Incorporated Multiple cell joint detection and interference cancellation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045638B2 (en) * 2004-03-05 2011-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for impairment correlation estimation in a wireless communication receiver
US7539240B2 (en) * 2004-03-12 2009-05-26 Telefonaftiebolaget Lm Ericsson (Publ) Method and apparatus for parameter estimation in a generalized rake receiver
US7536158B2 (en) * 2004-03-29 2009-05-19 Telefonaktiebolaget Lm Ericsson (Publ) Impairment correlation estimation in a spread spectrum system
US8275023B2 (en) * 2006-02-13 2012-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for shared parameter estimation in a generalized rake receiver

Also Published As

Publication number Publication date
WO2009065446A1 (en) 2009-05-28
EP2213008B1 (de) 2011-10-26
US20100254436A1 (en) 2010-10-07
EP2213008A1 (de) 2010-08-04
US8503508B2 (en) 2013-08-06

Similar Documents

Publication Publication Date Title
ATE527762T1 (de) Verfahren und vorrichtung zur interferenzunterdrückungskombination und erkennung
ATE531137T1 (de) Verfahren und anordnung für verbesserte g-rake- skalierungsparameterschätzung
EP2407559A3 (de) Auf Genomik basierende Qualitätsdiagnose für frische Agrarprodukte
WO2010132475A8 (en) Frequency domain channel estimation for wireless repeaters
EP2118635A4 (de) Abschätzen von nicht-äquibiaxialer belastung unter verwendung instrumentierter eindrucktechnik
WO2011005161A8 (en) Positioning with several operators
WO2008005274A3 (en) Method and system for network path discrimination
WO2007133156A3 (en) Delay-doppler channel response demodulation method
WO2007145947A3 (en) High back pressure filter for removing non-water component(s) from water, and methodology
EP2228962A3 (de) Grobe Bin-Frequenzsynchronisierung in einem Kommunikationssystem
ATE529825T1 (de) Verfahren und vorrichtung zum ermitteln einer kontur und eines mittelpunktes eines objekts
BRPI0921738A2 (pt) método e sistema para estimativa de canal de complexidade reduzida e cancelamento de interferência para demodulação de v-mimo
EP1596502A3 (de) Apparat zur Schätzung der Rauschleistung, Verfahren zur Schätzung der Rauschleistung and Signaldetektor
ATE471524T1 (de) Unterstützung einer relativen positionierung
WO2009108586A3 (en) Coherent single antenna interference cancellation for gsm/gprs/edge
DE602007010121D1 (de) Verfahren zum identifizieren eines prädiktiven laterallasttransferverhältnisses für die fahrzeugüberrollverhinderung und warnsysteme
WO2008076053A3 (en) Method for determining combining weights for mimo receivers
WO2010059242A3 (en) Neurodegenerative disease diagnostic compositions and methods of use
DE602007005636D1 (de) Verfahren und vorrichtung für kommunikationsempfänger-entspreizungsressourcenverwaltung
ATE497668T1 (de) Kanalschätzung eines empfangenen mehrweg cdma- signals
WO2008094091A3 (en) Mmse channel estimation in a communications receiver
WO2011054918A3 (en) Method to estimate a signal to interference plus noise ratio based on selection of the samples and corresponding processing system
DK1819366T3 (da) Bejdsesammensætning til bejdsning af en ophthalmisk membran
ZA200901432B (en) Biomarkers for assessing liver function
WO2010039586A3 (en) Method and apparatus for reducing interference of a signal over a plurality of stages

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties