CN105637791A - 一种循环映射方法和设备 - Google Patents

一种循环映射方法和设备 Download PDF

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Publication number
CN105637791A
CN105637791A CN201480054991.XA CN201480054991A CN105637791A CN 105637791 A CN105637791 A CN 105637791A CN 201480054991 A CN201480054991 A CN 201480054991A CN 105637791 A CN105637791 A CN 105637791A
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CN
China
Prior art keywords
bit position
bit
type identification
interval
circulation slow
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.)
Pending
Application number
CN201480054991.XA
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English (en)
Inventor
王磊
陈大庚
吴晔
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN105637791A publication Critical patent/CN105637791A/zh
Pending legal-status Critical Current

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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
    • H04L1/007—Unequal error protection
    • 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
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)

Abstract

一种循环映射方法和设备，包括：根据调制参数，将循环缓冲中比特位置进行分类；根据得到的比特位置的分类信息，依次将信道编码后的系统比特和校验比特映射至所述循环缓冲的比特位置中，根据调制方式不同，将循环缓冲中比特位置进行分类，并根据得到的比特位置的分类信息，依次将系统比特和校验比特映射至所述循环缓冲的比特位置中，避免了系统比特被集中放置在循环缓冲的最前端，提高了系统比特被分配在高可靠性的比特位置上的概率，降低了系统的误码率，提升系统的可靠性。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480054991.XA 2014-05-27 2014-05-27 一种循环映射方法和设备 Pending CN105637791A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/078518 WO2015180036A1 (zh) 2014-05-27 2014-05-27 一种循环映射方法和设备

Publications (1)

Publication Number Publication Date
CN105637791A true CN105637791A (zh) 2016-06-01

Family

ID=54697822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480054991.XA Pending CN105637791A (zh) 2014-05-27 2014-05-27 一种循环映射方法和设备

Country Status (3)

Country Link
EP (1) EP3142282A4 (zh)
CN (1) CN105637791A (zh)
WO (1) WO2015180036A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109997326A (zh) * 2016-10-07 2019-07-09 Idac控股公司 具有不规则调制的速率匹配和harq
CN113344020A (zh) * 2020-03-02 2021-09-03 美光科技公司 从存储器单元检索的数据的错误率的分类

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070061690A1 (en) * 2001-10-22 2007-03-15 Motorola, Inc. Block puncturing for turbo code based incremental redundancy
CN101090305A (zh) * 2007-07-31 2007-12-19 中兴通讯股份有限公司 一种无线物理层信道编码链路处理方法
CN101119182A (zh) * 2007-08-13 2008-02-06 中兴通讯股份有限公司 一种高阶调制中的比特优先选择方法
CN101682486A (zh) * 2007-06-20 2010-03-24 摩托罗拉公司 包括环形缓冲器的装置和用于向环形缓冲器分配冗余版本的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2374235B1 (en) * 2008-12-16 2018-02-07 LG Electronics Inc. Method and apparatus for performing harq in wireless communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070061690A1 (en) * 2001-10-22 2007-03-15 Motorola, Inc. Block puncturing for turbo code based incremental redundancy
CN101682486A (zh) * 2007-06-20 2010-03-24 摩托罗拉公司 包括环形缓冲器的装置和用于向环形缓冲器分配冗余版本的方法
CN101090305A (zh) * 2007-07-31 2007-12-19 中兴通讯股份有限公司 一种无线物理层信道编码链路处理方法
CN101119182A (zh) * 2007-08-13 2008-02-06 中兴通讯股份有限公司 一种高阶调制中的比特优先选择方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YU-CHUAN FANG ET AL: "Proposed Text of Channel Coding and HARQ for the IEEE 802.16m Amendment", 《IEEE DRAFT C80216M-09_0226R2 IEEE-SA》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109997326A (zh) * 2016-10-07 2019-07-09 Idac控股公司 具有不规则调制的速率匹配和harq
CN109997326B (zh) * 2016-10-07 2022-10-28 Idac控股公司 具有不规则调制的速率匹配和harq
CN113344020A (zh) * 2020-03-02 2021-09-03 美光科技公司 从存储器单元检索的数据的错误率的分类

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Publication number Publication date
WO2015180036A1 (zh) 2015-12-03
EP3142282A4 (en) 2017-05-24
EP3142282A1 (en) 2017-03-15

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