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IT1314344B1 - Metodo ricevitore e sistema di trasmissione wcdma-utra/fdd - Google Patents

Metodo ricevitore e sistema di trasmissione wcdma-utra/fdd

Info

Publication number
IT1314344B1
IT1314344B1 IT1999MI002745A ITMI992745A IT1314344B1 IT 1314344 B1 IT1314344 B1 IT 1314344B1 IT 1999MI002745 A IT1999MI002745 A IT 1999MI002745A IT MI992745 A ITMI992745 A IT MI992745A IT 1314344 B1 IT1314344 B1 IT 1314344B1
Authority
IT
Italy
Prior art keywords
utra
wcdma
transmission system
receiver method
fdd transmission
Prior art date
Application number
IT1999MI002745A
Other languages
English (en)
Inventor
Nevio Benvenuto
Lorenzo Vangelista
Elena Costa
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
Priority to IT1999MI002745A priority Critical patent/IT1314344B1/it
Publication of ITMI992745A0 publication Critical patent/ITMI992745A0/it
Priority to PCT/IT2000/000531 priority patent/WO2001050694A1/en
Priority to AU23958/01A priority patent/AU2395801A/en
Publication of ITMI992745A1 publication Critical patent/ITMI992745A1/it
Application granted granted Critical
Publication of IT1314344B1 publication Critical patent/IT1314344B1/it

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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT1999MI002745A 1999-12-30 1999-12-30 Metodo ricevitore e sistema di trasmissione wcdma-utra/fdd IT1314344B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999MI002745A IT1314344B1 (it) 1999-12-30 1999-12-30 Metodo ricevitore e sistema di trasmissione wcdma-utra/fdd
PCT/IT2000/000531 WO2001050694A1 (en) 1999-12-30 2000-12-19 Wcdma-utra/fdd method and receiver system
AU23958/01A AU2395801A (en) 1999-12-30 2000-12-19 Wcdma-utra/fdd method and receiver system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI002745A IT1314344B1 (it) 1999-12-30 1999-12-30 Metodo ricevitore e sistema di trasmissione wcdma-utra/fdd

Publications (3)

Publication Number Publication Date
ITMI992745A0 ITMI992745A0 (it) 1999-12-30
ITMI992745A1 ITMI992745A1 (it) 2001-06-30
IT1314344B1 true IT1314344B1 (it) 2002-12-09

Family

ID=11384223

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002745A IT1314344B1 (it) 1999-12-30 1999-12-30 Metodo ricevitore e sistema di trasmissione wcdma-utra/fdd

Country Status (3)

Country Link
AU (1) AU2395801A (it)
IT (1) IT1314344B1 (it)
WO (1) WO2001050694A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396788B (en) * 2000-09-07 2004-10-27 Nec Corp Improvements in CDMA receivers
KR101089203B1 (ko) 2004-09-10 2011-12-05 엠스타 소프트웨어 알앤디 (센젠) 리미티드 채널 응답 계산의 개선

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251233A (en) * 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
AU688228B1 (en) * 1997-02-25 1998-03-05 Nokia Telecommunications Oy A system and method of estimating CIR
US6185251B1 (en) * 1998-03-27 2001-02-06 Telefonaktiebolaget Lm Ericsson Equalizer for use in multi-carrier modulation systems

Also Published As

Publication number Publication date
ITMI992745A1 (it) 2001-06-30
WO2001050694A1 (en) 2001-07-12
ITMI992745A0 (it) 1999-12-30
AU2395801A (en) 2001-07-16

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