CN1146181C - 无线通信系统中使得能够进行灵活的链路自适应的控制信令的方法和系统 - Google Patents

无线通信系统中使得能够进行灵活的链路自适应的控制信令的方法和系统 Download PDF

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Publication number
CN1146181C
CN1146181C CNB008064822A CN00806482A CN1146181C CN 1146181 C CN1146181 C CN 1146181C CN B008064822 A CNB008064822 A CN B008064822A CN 00806482 A CN00806482 A CN 00806482A CN 1146181 C CN1146181 C CN 1146181C
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mcs
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CNB008064822A
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Chinese (zh)
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CN1347606A (zh
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S��ά˹
S·雅维尔布林
S·艾利松
M·瓦尔曼
A·福鲁斯凯
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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    • 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

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  • 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)
CNB008064822A 1999-02-19 2000-02-11 无线通信系统中使得能够进行灵活的链路自适应的控制信令的方法和系统 Expired - Lifetime CN1146181C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/252,989 1999-02-19
US09/252989 1999-02-19
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

Publications (2)

Publication Number Publication Date
CN1347606A CN1347606A (zh) 2002-05-01
CN1146181C true CN1146181C (zh) 2004-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008064822A Expired - Lifetime CN1146181C (zh) 1999-02-19 2000-02-11 无线通信系统中使得能够进行灵活的链路自适应的控制信令的方法和系统

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109076386A (zh) * 2016-05-09 2018-12-21 华为技术有限公司 信息传输的方法、接收设备、发送设备和系统

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Publication number Priority date Publication date Assignee Title
CN109076386A (zh) * 2016-05-09 2018-12-21 华为技术有限公司 信息传输的方法、接收设备、发送设备和系统
CN109076386B (zh) * 2016-05-09 2020-11-03 华为技术有限公司 信息传输的方法、接收设备、发送设备和系统

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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
DE60039681D1 (de) 2008-09-11
US6865233B1 (en) 2005-03-08
AU3202500A (en) 2000-09-04
EP1153494B1 (en) 2008-07-30
BR0008299A (pt) 2002-01-22

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