TW201029376A - Transmit diversity for SC-FDMA - Google Patents

Transmit diversity for SC-FDMA Download PDF

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Publication number
TW201029376A
TW201029376A TW098132183A TW98132183A TW201029376A TW 201029376 A TW201029376 A TW 201029376A TW 098132183 A TW098132183 A TW 098132183A TW 98132183 A TW98132183 A TW 98132183A TW 201029376 A TW201029376 A TW 201029376A
Authority
TW
Taiwan
Prior art keywords
symbol
fdma
sequence
symbol sequence
modulation
Prior art date
Application number
TW098132183A
Other languages
English (en)
Chinese (zh)
Inventor
xi-liang Luo
Peter Gaal
Juan Montojo
Wan-Shi Chen
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 TW201029376A publication Critical patent/TW201029376A/zh

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/068—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using space frequency diversity
    • 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
    • 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]
    • H04L27/2607—Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
TW098132183A 2008-09-23 2009-09-23 Transmit diversity for SC-FDMA TW201029376A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9937508P 2008-09-23 2008-09-23
US12/564,670 US9608780B2 (en) 2008-09-23 2009-09-22 Transmit diversity for SC-FDMA

Publications (1)

Publication Number Publication Date
TW201029376A true TW201029376A (en) 2010-08-01

Family

ID=41651006

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098132183A TW201029376A (en) 2008-09-23 2009-09-23 Transmit diversity for SC-FDMA

Country Status (6)

Country Link
US (1) US9608780B2 (https=)
EP (1) EP2338260B1 (https=)
JP (2) JP5872288B2 (https=)
CN (1) CN102197628B (https=)
TW (1) TW201029376A (https=)
WO (1) WO2010039559A1 (https=)

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Also Published As

Publication number Publication date
EP2338260A1 (en) 2011-06-29
US20100085955A1 (en) 2010-04-08
JP2012503948A (ja) 2012-02-09
JP5872288B2 (ja) 2016-03-01
US9608780B2 (en) 2017-03-28
CN102197628B (zh) 2015-05-06
JP5847869B2 (ja) 2016-01-27
CN102197628A (zh) 2011-09-21
JP2014161033A (ja) 2014-09-04
WO2010039559A1 (en) 2010-04-08
EP2338260B1 (en) 2018-10-17

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