TWI387273B - 副載波間隔識別 - Google Patents

副載波間隔識別 Download PDF

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Publication number
TWI387273B
TWI387273B TW97103574A TW97103574A TWI387273B TW I387273 B TWI387273 B TW I387273B TW 97103574 A TW97103574 A TW 97103574A TW 97103574 A TW97103574 A TW 97103574A TW I387273 B TWI387273 B TW I387273B
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Taiwan
Prior art keywords
synchronization signal
type
subcarrier spacing
time domain
signal
Prior art date
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TW97103574A
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English (en)
Chinese (zh)
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TW200849912A (en
Inventor
Bengt Lindoff
Robert Baldemair
Erik Dahlman
Stefan Parkvall
Original Assignee
Ericsson Telefon Ab L M
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Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of TW200849912A publication Critical patent/TW200849912A/zh
Application granted granted Critical
Publication of TWI387273B publication Critical patent/TWI387273B/zh

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    • 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
    • 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
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/2655—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
TW97103574A 2007-02-23 2008-01-30 副載波間隔識別 TWI387273B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89126507P 2007-02-23 2007-02-23
US11/943,440 US9137075B2 (en) 2007-02-23 2007-11-20 Subcarrier spacing identification

Publications (2)

Publication Number Publication Date
TW200849912A TW200849912A (en) 2008-12-16
TWI387273B true TWI387273B (zh) 2013-02-21

Family

ID=39590260

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97103574A TWI387273B (zh) 2007-02-23 2008-01-30 副載波間隔識別

Country Status (14)

Country Link
US (1) US9137075B2 (enExample)
EP (1) EP2122959B1 (enExample)
JP (1) JP5244132B2 (enExample)
KR (1) KR101462292B1 (enExample)
CN (1) CN101636992B (enExample)
AT (1) ATE510391T1 (enExample)
AU (1) AU2008217095B2 (enExample)
MA (1) MA31257B1 (enExample)
MX (1) MX2009008815A (enExample)
MY (1) MY146715A (enExample)
PT (1) PT2122959E (enExample)
RU (1) RU2460226C2 (enExample)
TW (1) TWI387273B (enExample)
WO (1) WO2008101762A1 (enExample)

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CN101636992B (zh) 2014-07-16
ATE510391T1 (de) 2011-06-15
EP2122959B1 (en) 2011-05-18
MX2009008815A (es) 2009-08-28
KR20090113893A (ko) 2009-11-02
TW200849912A (en) 2008-12-16
AU2008217095A1 (en) 2008-08-28
RU2009135390A (ru) 2011-03-27
KR101462292B1 (ko) 2014-12-01
AU2008217095B2 (en) 2011-05-19
WO2008101762A1 (en) 2008-08-28
JP5244132B2 (ja) 2013-07-24
EP2122959A1 (en) 2009-11-25
US20080205351A1 (en) 2008-08-28
CN101636992A (zh) 2010-01-27
MY146715A (en) 2012-09-14
RU2460226C2 (ru) 2012-08-27
MA31257B1 (fr) 2010-03-01
JP2010519838A (ja) 2010-06-03
PT2122959E (pt) 2011-08-25
US9137075B2 (en) 2015-09-15

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