DE60331829D1 - N eines arq-verfahrens - Google Patents

N eines arq-verfahrens

Info

Publication number
DE60331829D1
DE60331829D1 DE60331829T DE60331829T DE60331829D1 DE 60331829 D1 DE60331829 D1 DE 60331829D1 DE 60331829 T DE60331829 T DE 60331829T DE 60331829 T DE60331829 T DE 60331829T DE 60331829 D1 DE60331829 D1 DE 60331829D1
Authority
DE
Germany
Prior art keywords
snr
systematic bits
data frame
receiving unit
accumulated
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
DE60331829T
Other languages
English (en)
Inventor
Mansoor Ahmed
Kamyar Rohani
Kevin M Laird
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.)
Motorola Mobility LLC
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE60331829D1 publication Critical patent/DE60331829D1/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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Debugging And Monitoring (AREA)
  • Communication Control (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Details Of Television Scanning (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE60331829T 2002-05-29 2003-05-05 N eines arq-verfahrens Expired - Lifetime DE60331829D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/157,619 US6631127B1 (en) 2002-05-29 2002-05-29 Apparatus and method for dynamically selecting an ARQ method
PCT/US2003/013777 WO2003103200A1 (en) 2002-05-29 2003-05-05 Apparatus and method for dynamically selecting an arq method

Publications (1)

Publication Number Publication Date
DE60331829D1 true DE60331829D1 (de) 2010-05-06

Family

ID=28674810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331829T Expired - Lifetime DE60331829D1 (de) 2002-05-29 2003-05-05 N eines arq-verfahrens

Country Status (8)

Country Link
US (1) US6631127B1 (de)
EP (1) EP1508213B1 (de)
JP (1) JP4370245B2 (de)
CN (1) CN1656719A (de)
AT (1) ATE462237T1 (de)
AU (1) AU2003231263A1 (de)
DE (1) DE60331829D1 (de)
WO (1) WO2003103200A1 (de)

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US7203461B2 (en) * 2003-06-16 2007-04-10 Broadcom Corporation Adaptive channel quality estimation algorithm to support link adaptation
US7107013B2 (en) * 2003-06-16 2006-09-12 Broadcom Corporation Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
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US20070253449A1 (en) * 2005-12-22 2007-11-01 Arnab Das Methods and apparatus related to determining, communicating, and/or using delay information
KR101216072B1 (ko) * 2006-01-03 2012-12-26 엘지전자 주식회사 이동통신 시스템에서의 인터-프리퀀시 측정 지원 방법
EP1816776A1 (de) * 2006-02-07 2007-08-08 Alcatel Lucent Einrichtung und Verfahren zur Unterdrückung impulsiver Störungen bei paketorientierter Übertragung
JP4583319B2 (ja) 2006-02-08 2010-11-17 株式会社エヌ・ティ・ティ・ドコモ 移動局及び基地局
US7823040B2 (en) * 2006-10-11 2010-10-26 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for optimal redundancy version (RV) selection for UMTS HSDPA transmissions
WO2008091223A1 (en) * 2007-01-25 2008-07-31 Panasonic Corporation A retransmission control technique
JP4998169B2 (ja) * 2007-09-20 2012-08-15 富士通株式会社 無線通信装置および伝搬環境指標分散抑制方法
CN101499876A (zh) * 2008-02-02 2009-08-05 夏普株式会社 无线链路中自适应的进行crc校验的方法和装置
JP4769834B2 (ja) * 2008-03-27 2011-09-07 京セラ株式会社 無線通信システム、無線通信装置および無線通信方法
CN101594216A (zh) * 2008-05-28 2009-12-02 华为技术有限公司 子包传输方法、发送端、接收端及网络系统
JP5298648B2 (ja) * 2008-06-06 2013-09-25 富士通株式会社 送信機及び受信機並びに送信方法及び受信方法
US8359507B2 (en) * 2008-06-23 2013-01-22 Nec Laboratories America, Inc. Systems and methods for adaptive hybrid automatic retransmission requests
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JP4917140B2 (ja) * 2009-10-08 2012-04-18 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、無線送信装置及び無線受信装置
US8369337B1 (en) 2009-11-05 2013-02-05 Sprint Spectrum L.P. Methods and devices for assigning a wireless communication device to a wireless coverage area based on early termination gain
US8458548B2 (en) * 2009-12-22 2013-06-04 Intel Corporation Adaptive H-ARQ using outage capacity optimization
US9531504B1 (en) 2014-03-27 2016-12-27 Sprint Spectrum L.P. Bundling acknowledgments based on signal quality
US9473973B1 (en) 2014-05-19 2016-10-18 Sprint Spectrum L.P. Reducing transmission rates in data slots subject to bundled acknowledgments
US9531505B1 (en) 2014-06-20 2016-12-27 Sprint Spectrum L.P. Determining an amount of hybrid ARQ transmissions based on a series of acknowledgments
US9445344B1 (en) 2014-07-22 2016-09-13 Sprint Spectrum L.P. Preferentially assigning data slots subject to bundled acknowledgments to devices that support carrier aggregation
CN105657727B (zh) * 2014-12-03 2019-04-05 中国移动通信集团江苏有限公司 干扰信号干扰类型的确定方法及其装置
US9609651B1 (en) 2015-01-08 2017-03-28 Sprint Spectrum L.P. Exchanging uplink and downlink carrier frequencies
US10021686B1 (en) 2015-10-19 2018-07-10 Sprint Spectrum L.P. Scheduling traffic based on acknowledgment bundling
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CN110740013B (zh) * 2019-10-25 2023-02-24 腾讯科技（深圳）有限公司 通信方法以及相应的发送设备、接收设备

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Also Published As

Publication number Publication date
CN1656719A (zh) 2005-08-17
JP4370245B2 (ja) 2009-11-25
WO2003103200A1 (en) 2003-12-11
US6631127B1 (en) 2003-10-07
EP1508213A4 (de) 2009-04-01
ATE462237T1 (de) 2010-04-15
EP1508213B1 (de) 2010-03-24
AU2003231263A1 (en) 2003-12-19
JP2005528058A (ja) 2005-09-15
EP1508213A1 (de) 2005-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US