HK1120681A1 - Methods and systems for transmission of orthogonal frequency division multiplexed symbols - Google Patents

Methods and systems for transmission of orthogonal frequency division multiplexed symbols

Info

Publication number
HK1120681A1
HK1120681A1 HK08112149.7A HK08112149A HK1120681A1 HK 1120681 A1 HK1120681 A1 HK 1120681A1 HK 08112149 A HK08112149 A HK 08112149A HK 1120681 A1 HK1120681 A1 HK 1120681A1
Authority
HK
Hong Kong
Prior art keywords
systems
transmission
methods
frequency division
orthogonal frequency
Prior art date
Application number
HK08112149.7A
Other languages
English (en)
Inventor
Ma Jianglei
Zhang Hang
Tong Wen
Zhu Peiying
Jia Ming
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of HK1120681A1 publication Critical patent/HK1120681A1/xx

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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
HK08112149.7A 2005-03-30 2008-11-06 Methods and systems for transmission of orthogonal frequency division multiplexed symbols HK1120681A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66654805P 2005-03-30 2005-03-30
US67490405P 2005-04-26 2005-04-26
PCT/CA2006/000465 WO2006102746A1 (en) 2005-03-30 2006-03-30 Methods and systems for transmission of orthogonal frequency division multiplexed symbols

Publications (1)

Publication Number Publication Date
HK1120681A1 true HK1120681A1 (en) 2009-04-03

Family

ID=37052904

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08112149.7A HK1120681A1 (en) 2005-03-30 2008-11-06 Methods and systems for transmission of orthogonal frequency division multiplexed symbols

Country Status (5)

Country Link
US (1) US7813261B2 (de)
EP (1) EP1867085B1 (de)
CN (1) CN102143119B (de)
HK (1) HK1120681A1 (de)
WO (1) WO2006102746A1 (de)

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Also Published As

Publication number Publication date
WO2006102746A8 (en) 2007-01-04
WO2006102746A1 (en) 2006-10-05
EP1867085A4 (de) 2013-05-22
US7813261B2 (en) 2010-10-12
CN102143119A (zh) 2011-08-03
US20090028258A1 (en) 2009-01-29
EP1867085A1 (de) 2007-12-19
CN102143119B (zh) 2016-03-16
EP1867085B1 (de) 2018-09-26

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