PL2816770T3 - Detekcja przesunięcia częstotliwości w systemie DVB-H - Google Patents

Detekcja przesunięcia częstotliwości w systemie DVB-H

Info

Publication number
PL2816770T3
PL2816770T3 PL14174094T PL14174094T PL2816770T3 PL 2816770 T3 PL2816770 T3 PL 2816770T3 PL 14174094 T PL14174094 T PL 14174094T PL 14174094 T PL14174094 T PL 14174094T PL 2816770 T3 PL2816770 T3 PL 2816770T3
Authority
PL
Poland
Prior art keywords
dvb
detection
frequency offset
offset
frequency
Prior art date
Application number
PL14174094T
Other languages
English (en)
Inventor
Jyrki Lahtonen
Jussi Vesma
Miika Tupala
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL2816770T3 publication Critical patent/PL2816770T3/pl

Links

Classifications

    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2685—Speed of convergence
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
PL14174094T 2007-10-18 2008-10-02 Detekcja przesunięcia częstotliwości w systemie DVB-H PL2816770T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/874,359 US8045628B2 (en) 2007-10-18 2007-10-18 Digital video broadcast service discovery
EP14174094.4A EP2816770B1 (en) 2007-10-18 2008-10-02 Detection of a frequency offset in a DVB-H system
EP08807212A EP2201734A2 (en) 2007-10-18 2008-10-02 Digital video broadcast service discovery
PCT/IB2008/002639 WO2009050552A2 (en) 2007-10-18 2008-10-02 Digital video broadcast service discovery

Publications (1)

Publication Number Publication Date
PL2816770T3 true PL2816770T3 (pl) 2019-01-31

Family

ID=40510446

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14174094T PL2816770T3 (pl) 2007-10-18 2008-10-02 Detekcja przesunięcia częstotliwości w systemie DVB-H

Country Status (9)

Country Link
US (2) US8045628B2 (pl)
EP (3) EP2816770B1 (pl)
JP (1) JP5368458B2 (pl)
AR (1) AR068863A1 (pl)
DK (2) DK2816770T3 (pl)
ES (1) ES2698520T3 (pl)
PL (1) PL2816770T3 (pl)
TW (1) TWI441490B (pl)
WO (1) WO2009050552A2 (pl)

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Also Published As

Publication number Publication date
TWI441490B (zh) 2014-06-11
EP2816770A2 (en) 2014-12-24
US8675752B2 (en) 2014-03-18
DK3432531T3 (da) 2019-11-25
WO2009050552A2 (en) 2009-04-23
EP2816770A3 (en) 2015-03-11
JP5368458B2 (ja) 2013-12-18
ES2698520T3 (es) 2019-02-05
US8045628B2 (en) 2011-10-25
US20120011548A1 (en) 2012-01-12
TW200926704A (en) 2009-06-16
US20090103651A1 (en) 2009-04-23
EP2816770B1 (en) 2018-09-12
EP2201734A2 (en) 2010-06-30
EP3432531B1 (en) 2019-09-04
EP3432531A1 (en) 2019-01-23
DK2816770T3 (en) 2018-12-03
JP2011501493A (ja) 2011-01-06
AR068863A1 (es) 2009-12-09
WO2009050552A3 (en) 2010-01-28

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