IT1394614B1 - Metodo e apparato di ricezione di segnali numerici in multiplex codificato a divisione di frequenza per sistemi di trasmissione, in particolare a diversita' spaziale - Google Patents

Metodo e apparato di ricezione di segnali numerici in multiplex codificato a divisione di frequenza per sistemi di trasmissione, in particolare a diversita' spaziale

Info

Publication number
IT1394614B1
IT1394614B1 ITTO2008A000588A ITTO20080588A IT1394614B1 IT 1394614 B1 IT1394614 B1 IT 1394614B1 IT TO2008A000588 A ITTO2008A000588 A IT TO2008A000588A IT TO20080588 A ITTO20080588 A IT TO20080588A IT 1394614 B1 IT1394614 B1 IT 1394614B1
Authority
IT
Italy
Prior art keywords
frequency division
numerical
signal
reception system
transmission systems
Prior art date
Application number
ITTO2008A000588A
Other languages
English (en)
Inventor
Alberto Morello
Vittoria Mignone
Original Assignee
Rai Radiotelevisione Italiana S P A
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 Rai Radiotelevisione Italiana S P A filed Critical Rai Radiotelevisione Italiana S P A
Priority to ITTO2008A000588A priority Critical patent/IT1394614B1/it
Priority to PCT/IB2009/006360 priority patent/WO2010013111A2/en
Priority to EP09786066A priority patent/EP2319217B1/en
Priority to AT09786066T priority patent/ATE546001T1/de
Publication of ITTO20080588A1 publication Critical patent/ITTO20080588A1/it
Application granted granted Critical
Publication of IT1394614B1 publication Critical patent/IT1394614B1/it

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
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
    • 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
    • H04L25/0238—Channel estimation using blind estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
ITTO2008A000588A 2008-07-29 2008-07-29 Metodo e apparato di ricezione di segnali numerici in multiplex codificato a divisione di frequenza per sistemi di trasmissione, in particolare a diversita' spaziale IT1394614B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO2008A000588A IT1394614B1 (it) 2008-07-29 2008-07-29 Metodo e apparato di ricezione di segnali numerici in multiplex codificato a divisione di frequenza per sistemi di trasmissione, in particolare a diversita' spaziale
PCT/IB2009/006360 WO2010013111A2 (en) 2008-07-29 2009-07-24 Method and apparatus for receiving numerical signals transmitted by coded frequency division multiplexing for transmission systems, in particular of the spatial diversity type
EP09786066A EP2319217B1 (en) 2008-07-29 2009-07-24 Method and apparatus for receiving numerical signals transmitted by coded frequency division multiplexing for transmission systems, in particular of the spatial diversity type
AT09786066T ATE546001T1 (de) 2008-07-29 2009-07-24 Verfahren und vorrichtung zum empfangen von durch codiertes frequenzmultiplexen gesendeten numerischen signalen für übertragungssystem insbesondere des raumdiversitätstyps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000588A IT1394614B1 (it) 2008-07-29 2008-07-29 Metodo e apparato di ricezione di segnali numerici in multiplex codificato a divisione di frequenza per sistemi di trasmissione, in particolare a diversita' spaziale

Publications (2)

Publication Number Publication Date
ITTO20080588A1 ITTO20080588A1 (it) 2010-01-30
IT1394614B1 true IT1394614B1 (it) 2012-07-05

Family

ID=40765699

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000588A IT1394614B1 (it) 2008-07-29 2008-07-29 Metodo e apparato di ricezione di segnali numerici in multiplex codificato a divisione di frequenza per sistemi di trasmissione, in particolare a diversita' spaziale

Country Status (4)

Country Link
EP (1) EP2319217B1 (it)
AT (1) ATE546001T1 (it)
IT (1) IT1394614B1 (it)
WO (1) WO2010013111A2 (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1281947B1 (it) * 1995-04-05 1998-03-03 Rai Radiotelevisione Italiana Procedimento e apparato di trasmissione e ricezione di segnali numerici trasmessi in modulazione in multiplex codificato a divisione
IT1288778B1 (it) * 1996-10-25 1998-09-24 Rai Radiotelevisione Italiana Procedimento e apparato di ricezione di segnali numerici in multiplex codificato e divisione di frequenze.
FR2786642B1 (fr) * 1998-11-30 2002-03-08 France Telecom Procede et dispositif de reception d'un signal, mettant en oeuvre une compensation par decisions dures de la latence d'un decodage a decisions douces, et utilisation correspondante

Also Published As

Publication number Publication date
EP2319217A2 (en) 2011-05-11
ATE546001T1 (de) 2012-03-15
ITTO20080588A1 (it) 2010-01-30
WO2010013111A3 (en) 2010-03-25
EP2319217B1 (en) 2012-02-15
WO2010013111A2 (en) 2010-02-04

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