AU2003292966A1 - Hardware support for sinr calculation and calculation of scaling factors for demodulated symbols in umts mobile stations - Google Patents

Hardware support for sinr calculation and calculation of scaling factors for demodulated symbols in umts mobile stations

Info

Publication number
AU2003292966A1
AU2003292966A1 AU2003292966A AU2003292966A AU2003292966A1 AU 2003292966 A1 AU2003292966 A1 AU 2003292966A1 AU 2003292966 A AU2003292966 A AU 2003292966A AU 2003292966 A AU2003292966 A AU 2003292966A AU 2003292966 A1 AU2003292966 A1 AU 2003292966A1
Authority
AU
Australia
Prior art keywords
calculation
mobile stations
scaling factors
hardware support
demodulated symbols
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003292966A
Inventor
Burkhard Becker
Jurgen Niederholz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of AU2003292966A1 publication Critical patent/AU2003292966A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2003292966A 2002-12-13 2003-11-13 Hardware support for sinr calculation and calculation of scaling factors for demodulated symbols in umts mobile stations Abandoned AU2003292966A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2002158462 DE10258462A1 (en) 2002-12-13 2002-12-13 Hardware support for the SINR calculation and the calculation of standardization factors for demodulated symbols in UMTS mobile stations
DE10258462.1 2002-12-13
PCT/DE2003/003773 WO2004056010A1 (en) 2002-12-13 2003-11-13 Hardware support for sinr calculation and calculation of scaling factors for demodulated symbols in umts mobile stations

Publications (1)

Publication Number Publication Date
AU2003292966A1 true AU2003292966A1 (en) 2004-07-09

Family

ID=32518950

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003292966A Abandoned AU2003292966A1 (en) 2002-12-13 2003-11-13 Hardware support for sinr calculation and calculation of scaling factors for demodulated symbols in umts mobile stations

Country Status (3)

Country Link
AU (1) AU2003292966A1 (en)
DE (1) DE10258462A1 (en)
WO (1) WO2004056010A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931050B1 (en) * 1998-12-03 2005-08-16 Ericsson Inc. Digital receivers and receiving methods that scale for relative strengths of traffic and pilot channels during soft handoff
US6661832B1 (en) * 1999-05-11 2003-12-09 Qualcomm Incorporated System and method for providing an accurate estimation of received signal interference for use in wireless communications systems
US6377607B1 (en) * 1999-05-13 2002-04-23 Qualcomm Incorporated System and method for performing accurate demodulation of turbo-encoded signals via pilot assisted coherent demodulation
JP3317286B2 (en) * 1999-09-21 2002-08-26 日本電気株式会社 Demodulation method and demodulation circuit
DE69931521T2 (en) * 1999-11-26 2006-12-21 Nokia Corp. Rake receiver

Also Published As

Publication number Publication date
DE10258462A1 (en) 2004-07-15
WO2004056010A1 (en) 2004-07-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase