AU2002224589A1 - Estimation of the downlink channel for umts - Google Patents

Estimation of the downlink channel for umts

Info

Publication number
AU2002224589A1
AU2002224589A1 AU2002224589A AU2458902A AU2002224589A1 AU 2002224589 A1 AU2002224589 A1 AU 2002224589A1 AU 2002224589 A AU2002224589 A AU 2002224589A AU 2458902 A AU2458902 A AU 2458902A AU 2002224589 A1 AU2002224589 A1 AU 2002224589A1
Authority
AU
Australia
Prior art keywords
umts
estimation
downlink channel
downlink
channel
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
AU2002224589A
Inventor
Alessandro Masciarelli
Umberto Mengali
Michele Morelli
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.)
Telit Mobile Terminals SpA
Original Assignee
Telit Mobile Terminals SpA
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 Telit Mobile Terminals SpA filed Critical Telit Mobile Terminals SpA
Publication of AU2002224589A1 publication Critical patent/AU2002224589A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU2002224589A 2000-07-21 2001-07-20 Estimation of the downlink channel for umts Abandoned AU2002224589A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2000TS000004A ITTS20000004A1 (en) 2000-07-21 2000-07-21 ESTIMATION OF THE CHANNEL AND USER POWERS IN THE STANDARD UMTS DOWNLINK IN TDD MODE
ITTS200A000004 2000-07-21
PCT/IB2001/001303 WO2002009375A1 (en) 2000-07-21 2001-07-20 Estimation of the downlink channel for umts

Publications (1)

Publication Number Publication Date
AU2002224589A1 true AU2002224589A1 (en) 2002-02-05

Family

ID=11459652

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002224589A Abandoned AU2002224589A1 (en) 2000-07-21 2001-07-20 Estimation of the downlink channel for umts

Country Status (3)

Country Link
AU (1) AU2002224589A1 (en)
IT (1) ITTS20000004A1 (en)
WO (1) WO2002009375A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1512681A (en) * 2002-12-30 2004-07-14 皇家飞利浦电子股份有限公司 Detecting method and device for training sequence of downward chain circuit in TDD/CDMA system
CN100512053C (en) * 2005-05-24 2009-07-08 上海原动力通信科技有限公司 Method for determining channel shock response of user of time division synchronization CDMA system
CN100385818C (en) 2005-05-26 2008-04-30 上海原动力通信科技有限公司 Method for adjacent cell joint detection in time-dvision duplex CDMA system
DE102006017296A1 (en) * 2006-04-12 2007-10-18 Benq Mobile Gmbh & Co. Ohg Training sequence production method for use in e.g. code division multiplex system, involves providing quantity of training sequences with members having pre-determined autocorrelation characteristics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000261412A (en) * 1999-03-06 2000-09-22 Matsushita Electric Ind Co Ltd Interference signal eliminating device

Also Published As

Publication number Publication date
ITTS20000004A1 (en) 2002-01-21
WO2002009375A1 (en) 2002-01-31
ITTS20000004A0 (en) 2000-07-21

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