ATE435573T1 - Drahtloses kommunikationsverfahren und vorrichtung zur adaptiven vorspannung von kanalqualitätsindikatoren zur bewahrung einer gewünschten blockfehlerrate - Google Patents

Drahtloses kommunikationsverfahren und vorrichtung zur adaptiven vorspannung von kanalqualitätsindikatoren zur bewahrung einer gewünschten blockfehlerrate

Info

Publication number
ATE435573T1
ATE435573T1 AT05824244T AT05824244T ATE435573T1 AT E435573 T1 ATE435573 T1 AT E435573T1 AT 05824244 T AT05824244 T AT 05824244T AT 05824244 T AT05824244 T AT 05824244T AT E435573 T1 ATE435573 T1 AT E435573T1
Authority
AT
Austria
Prior art keywords
ack
cqi
transmitter
wireless communication
channel quality
Prior art date
Application number
AT05824244T
Other languages
English (en)
Inventor
Philip Pietraski
Gregory Sternberg
Douglas Castor
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE435573T1 publication Critical patent/ATE435573T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0009—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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transceivers (AREA)
  • Communication Control (AREA)
AT05824244T 2004-11-04 2005-10-25 Drahtloses kommunikationsverfahren und vorrichtung zur adaptiven vorspannung von kanalqualitätsindikatoren zur bewahrung einer gewünschten blockfehlerrate ATE435573T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/981,248 US7492722B2 (en) 2004-11-04 2004-11-04 Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
PCT/US2005/038491 WO2006052448A2 (en) 2004-11-04 2005-10-25 Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate

Publications (1)

Publication Number Publication Date
ATE435573T1 true ATE435573T1 (de) 2009-07-15

Family

ID=36261830

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05824244T ATE435573T1 (de) 2004-11-04 2005-10-25 Drahtloses kommunikationsverfahren und vorrichtung zur adaptiven vorspannung von kanalqualitätsindikatoren zur bewahrung einer gewünschten blockfehlerrate

Country Status (12)

Country Link
US (2) US7492722B2 (de)
EP (2) EP2099151A1 (de)
JP (2) JP2008519562A (de)
KR (2) KR100881937B1 (de)
CN (1) CN101124832B (de)
AT (1) ATE435573T1 (de)
CA (1) CA2585521A1 (de)
DE (1) DE602005015246D1 (de)
MX (1) MX2007005402A (de)
NO (1) NO20072807L (de)
TW (3) TWI390888B (de)
WO (1) WO2006052448A2 (de)

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Also Published As

Publication number Publication date
EP1810437A4 (de) 2008-06-04
MX2007005402A (es) 2007-05-16
US8688054B2 (en) 2014-04-01
DE602005015246D1 (de) 2009-08-13
WO2006052448A3 (en) 2007-07-05
NO20072807L (no) 2007-07-26
KR20070085747A (ko) 2007-08-27
EP1810437A2 (de) 2007-07-25
TWI302791B (en) 2008-11-01
EP1810437B1 (de) 2009-07-01
TWI388150B (zh) 2013-03-01
JP2010004549A (ja) 2010-01-07
KR20070086940A (ko) 2007-08-27
TW200943808A (en) 2009-10-16
US20090075598A1 (en) 2009-03-19
EP2099151A1 (de) 2009-09-09
US20060093024A1 (en) 2006-05-04
TWI390888B (zh) 2013-03-21
TW200711370A (en) 2007-03-16
CN101124832A (zh) 2008-02-13
CA2585521A1 (en) 2006-05-18
CN101124832B (zh) 2011-02-16
JP2008519562A (ja) 2008-06-05
US7492722B2 (en) 2009-02-17
WO2006052448A2 (en) 2006-05-18
KR100881937B1 (ko) 2009-02-06
TW200625861A (en) 2006-07-16

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