DE60039681D1 - Verfahren und system zur steuerungsmeldung zum ermöglichen von flexibler verbindungsanpassung in einem funk-kommunikationssystem - Google Patents

Verfahren und system zur steuerungsmeldung zum ermöglichen von flexibler verbindungsanpassung in einem funk-kommunikationssystem

Info

Publication number
DE60039681D1
DE60039681D1 DE60039681T DE60039681T DE60039681D1 DE 60039681 D1 DE60039681 D1 DE 60039681D1 DE 60039681 T DE60039681 T DE 60039681T DE 60039681 T DE60039681 T DE 60039681T DE 60039681 D1 DE60039681 D1 DE 60039681D1
Authority
DE
Germany
Prior art keywords
radio communication
control message
flexible connection
communication system
enabling flexible
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60039681T
Other languages
German (de)
English (en)
Inventor
Stefan Jaeverbring
Stefan Ericsson
Mattias Wallman
Anders Furuskaer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22958387&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60039681(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60039681D1 publication Critical patent/DE60039681D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • 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
    • H04L1/0025—Transmission of mode-switching 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
    • H04L1/0023—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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • 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]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
DE60039681T 1999-02-19 2000-02-11 Verfahren und system zur steuerungsmeldung zum ermöglichen von flexibler verbindungsanpassung in einem funk-kommunikationssystem Expired - Lifetime DE60039681D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/252,989 US6865233B1 (en) 1999-02-19 1999-02-19 Method and system for control signalling enabling flexible link adaptation in a radiocommunication system
PCT/SE2000/000269 WO2000049760A1 (en) 1999-02-19 2000-02-11 Method and system for control signalling enabling flexible link adaption in a radiocommunication system

Publications (1)

Publication Number Publication Date
DE60039681D1 true DE60039681D1 (de) 2008-09-11

Family

ID=22958387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039681T Expired - Lifetime DE60039681D1 (de) 1999-02-19 2000-02-11 Verfahren und system zur steuerungsmeldung zum ermöglichen von flexibler verbindungsanpassung in einem funk-kommunikationssystem

Country Status (9)

Country Link
US (1) US6865233B1 (enExample)
EP (1) EP1153494B1 (enExample)
JP (2) JP4555482B2 (enExample)
CN (1) CN1146181C (enExample)
AU (1) AU766839B2 (enExample)
BR (1) BR0008299B1 (enExample)
CA (1) CA2363652C (enExample)
DE (1) DE60039681D1 (enExample)
WO (1) WO2000049760A1 (enExample)

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Also Published As

Publication number Publication date
CN1146181C (zh) 2004-04-14
JP4621805B2 (ja) 2011-01-26
CN1347606A (zh) 2002-05-01
WO2000049760A1 (en) 2000-08-24
AU766839B2 (en) 2003-10-23
BR0008299B1 (pt) 2015-01-13
JP2010213318A (ja) 2010-09-24
CA2363652A1 (en) 2000-08-24
EP1153494A1 (en) 2001-11-14
JP2002537722A (ja) 2002-11-05
CA2363652C (en) 2012-01-10
JP4555482B2 (ja) 2010-09-29
US6865233B1 (en) 2005-03-08
AU3202500A (en) 2000-09-04
EP1153494B1 (en) 2008-07-30
BR0008299A (pt) 2002-01-22

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