HUE045538T2 - Eljárás és berendezés flexibilis sávszélesség elérésére változtatható védõsávok alkalmazásával - Google Patents

Eljárás és berendezés flexibilis sávszélesség elérésére változtatható védõsávok alkalmazásával

Info

Publication number
HUE045538T2
HUE045538T2 HUE06836587A HUE06836587A HUE045538T2 HU E045538 T2 HUE045538 T2 HU E045538T2 HU E06836587 A HUE06836587 A HU E06836587A HU E06836587 A HUE06836587 A HU E06836587A HU E045538 T2 HUE045538 T2 HU E045538T2
Authority
HU
Hungary
Prior art keywords
flexible bandwidth
guard bands
achieving flexible
variable guard
variable
Prior art date
Application number
HUE06836587A
Other languages
English (en)
Inventor
Aamod Khandekar
Ravi Palanki
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE045538T2 publication Critical patent/HUE045538T2/hu

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
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • 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
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
HUE06836587A 2005-10-27 2006-10-27 Eljárás és berendezés flexibilis sávszélesség elérésére változtatható védõsávok alkalmazásával HUE045538T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73102805P 2005-10-27 2005-10-27
US11/552,966 US20070147226A1 (en) 2005-10-27 2006-10-25 Method and apparatus for achieving flexible bandwidth using variable guard bands

Publications (1)

Publication Number Publication Date
HUE045538T2 true HUE045538T2 (hu) 2019-12-30

Family

ID=37806205

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE06836587A HUE045538T2 (hu) 2005-10-27 2006-10-27 Eljárás és berendezés flexibilis sávszélesség elérésére változtatható védõsávok alkalmazásával

Country Status (14)

Country Link
US (1) US20070147226A1 (hu)
EP (2) EP2592804B1 (hu)
JP (6) JP2009514397A (hu)
KR (1) KR101024726B1 (hu)
CN (1) CN105656611B (hu)
AR (2) AR056604A1 (hu)
BR (1) BRPI0617870B1 (hu)
CA (2) CA2724736C (hu)
ES (1) ES2749425T3 (hu)
HK (1) HK1221091A1 (hu)
HU (1) HUE045538T2 (hu)
SG (3) SG10202109177PA (hu)
TW (1) TWI413385B (hu)
WO (1) WO2007050921A2 (hu)

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JP5911900B2 (ja) 2016-04-27
BRPI0617870B1 (pt) 2019-10-29
CA2724736A1 (en) 2007-05-03
JP2015213325A (ja) 2015-11-26
EP1941691B1 (en) 2019-08-21
EP2592804B1 (en) 2019-12-25
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US20070147226A1 (en) 2007-06-28
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