CN104040928B - 使用harq反馈的速率和功率控制系统和方法 - Google Patents

使用harq反馈的速率和功率控制系统和方法 Download PDF

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Publication number
CN104040928B
CN104040928B CN201380004879.0A CN201380004879A CN104040928B CN 104040928 B CN104040928 B CN 104040928B CN 201380004879 A CN201380004879 A CN 201380004879A CN 104040928 B CN104040928 B CN 104040928B
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China
Prior art keywords
mcs
packet
wireless device
power level
transmit power
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Expired - Fee Related
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CN201380004879.0A
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English (en)
Chinese (zh)
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CN104040928A (zh
Inventor
Z·全
S·莫林
V·K·琼斯
A·万泽斯特
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380004879.0A 2012-01-09 2013-01-09 使用harq反馈的速率和功率控制系统和方法 Expired - Fee Related CN104040928B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261584690P 2012-01-09 2012-01-09
US61/584,690 2012-01-09
US201261606862P 2012-03-05 2012-03-05
US61/606,862 2012-03-05
US201261611677P 2012-03-16 2012-03-16
US61/611,677 2012-03-16
US13/668,119 US20130176864A1 (en) 2012-01-09 2012-11-02 Rate and power control systems and methods
US13/668,119 2012-11-02
PCT/US2013/020848 WO2013106441A1 (en) 2012-01-09 2013-01-09 Rate and power control systems and methods using harq feedback

Publications (2)

Publication Number Publication Date
CN104040928A CN104040928A (zh) 2014-09-10
CN104040928B true CN104040928B (zh) 2017-07-25

Family

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CN201380004879.0A Expired - Fee Related CN104040928B (zh) 2012-01-09 2013-01-09 使用harq反馈的速率和功率控制系统和方法

Country Status (7)

Country Link
US (1) US20130176864A1 (enExample)
EP (1) EP2803157A1 (enExample)
JP (1) JP6077005B2 (enExample)
KR (1) KR20140111023A (enExample)
CN (1) CN104040928B (enExample)
IN (1) IN2014CN04918A (enExample)
WO (1) WO2013106441A1 (enExample)

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Also Published As

Publication number Publication date
EP2803157A1 (en) 2014-11-19
JP2015506634A (ja) 2015-03-02
WO2013106441A1 (en) 2013-07-18
CN104040928A (zh) 2014-09-10
US20130176864A1 (en) 2013-07-11
KR20140111023A (ko) 2014-09-17
IN2014CN04918A (enExample) 2015-09-18
JP6077005B2 (ja) 2017-02-08

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