TW538611B - Method and apparatus for packet size dependent link adaptation for wireless packet - Google Patents

Method and apparatus for packet size dependent link adaptation for wireless packet Download PDF

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Publication number
TW538611B
TW538611B TW090114434A TW90114434A TW538611B TW 538611 B TW538611 B TW 538611B TW 090114434 A TW090114434 A TW 090114434A TW 90114434 A TW90114434 A TW 90114434A TW 538611 B TW538611 B TW 538611B
Authority
TW
Taiwan
Prior art keywords
packet
mcs
delay
data
modulation
Prior art date
Application number
TW090114434A
Other languages
English (en)
Chinese (zh)
Inventor
Krishna Balachandran
Kirk K Chang
Richard Paul Ejzak
Wei Luo
Sanjiv Nanda
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of TW538611B publication Critical patent/TW538611B/zh

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Classifications

    • 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
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
TW090114434A 2000-03-13 2001-06-14 Method and apparatus for packet size dependent link adaptation for wireless packet TW538611B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18878700P 2000-03-13 2000-03-13
US09/750,834 US6567375B2 (en) 2000-03-13 2000-12-29 Method and apparatus for packet size dependent link adaptation for wireless packet

Publications (1)

Publication Number Publication Date
TW538611B true TW538611B (en) 2003-06-21

Family

ID=46203995

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090114434A TW538611B (en) 2000-03-13 2001-06-14 Method and apparatus for packet size dependent link adaptation for wireless packet

Country Status (2)

Country Link
US (1) US6567375B2 (US06567375-20030520-M00001.png)
TW (1) TW538611B (US06567375-20030520-M00001.png)

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Publication number Publication date
US20020036992A1 (en) 2002-03-28
US6567375B2 (en) 2003-05-20

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