TWI373226B - A-priori decoding scheme based on map messages - Google Patents

A-priori decoding scheme based on map messages

Info

Publication number
TWI373226B
TWI373226B TW097128488A TW97128488A TWI373226B TW I373226 B TWI373226 B TW I373226B TW 097128488 A TW097128488 A TW 097128488A TW 97128488 A TW97128488 A TW 97128488A TW I373226 B TWI373226 B TW I373226B
Authority
TW
Taiwan
Prior art keywords
scheme based
decoding scheme
map messages
priori decoding
priori
Prior art date
Application number
TW097128488A
Other languages
English (en)
Other versions
TW200931860A (en
Inventor
Chun Woo Lee
Jong Hyeon Park
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200931860A publication Critical patent/TW200931860A/zh
Application granted granted Critical
Publication of TWI373226B publication Critical patent/TWI373226B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H03M13/4107—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing add, compare, select [ACS] operations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3994—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using state pinning or decision forcing, i.e. the decoded sequence is forced through a particular trellis state or a particular set of trellis states or a particular decoded symbol
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6522—Intended application, e.g. transmission or communication standard
    • H03M13/6544—IEEE 802.16 (WIMAX and broadband wireless access)

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW097128488A 2008-01-07 2008-07-25 A-priori decoding scheme based on map messages TWI373226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/970,373 US8392811B2 (en) 2008-01-07 2008-01-07 Methods and systems for a-priori decoding based on MAP messages

Publications (2)

Publication Number Publication Date
TW200931860A TW200931860A (en) 2009-07-16
TWI373226B true TWI373226B (en) 2012-09-21

Family

ID=39870548

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097128488A TWI373226B (en) 2008-01-07 2008-07-25 A-priori decoding scheme based on map messages

Country Status (9)

Country Link
US (1) US8392811B2 (zh)
EP (1) EP2243223A1 (zh)
JP (1) JP5185395B2 (zh)
KR (1) KR101250873B1 (zh)
CN (1) CN101911509A (zh)
CA (1) CA2710493A1 (zh)
RU (1) RU2454795C2 (zh)
TW (1) TWI373226B (zh)
WO (1) WO2009088535A1 (zh)

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US8392811B2 (en) * 2008-01-07 2013-03-05 Qualcomm Incorporated Methods and systems for a-priori decoding based on MAP messages
US8406342B2 (en) * 2008-06-19 2013-03-26 Qualcomm Incorporated Methods and systems for improving frame decoding performance using known information
WO2010001454A1 (ja) * 2008-06-30 2010-01-07 富士通株式会社 無線リソースの割り当て方法、基地局、移動局
US8902828B2 (en) 2009-10-05 2014-12-02 Qualcomm Incorporated Carrier indicator field for cross carrier assignments
US20110124289A1 (en) * 2009-11-20 2011-05-26 Krishna Balachandran Opportunistic Network Interference Cancellation For Wireless Networks
WO2011100583A2 (en) * 2010-02-12 2011-08-18 Yitran Communications Ltd. Digital communication system for use in high noise channels
US8478258B2 (en) * 2010-03-05 2013-07-02 Intel Corporation Techniques to reduce false detection of control channel messages in a wireless network
US8340004B2 (en) * 2010-04-07 2012-12-25 Qualcomm Incorporated Combining transmission with incrementing fields
JP2012165040A (ja) * 2011-02-03 2012-08-30 Sharp Corp 受信装置、受信方法、通信システムおよび通信方法
CN108055110A (zh) * 2012-12-18 2018-05-18 华为技术有限公司 用于先验解码的系统和方法
US8824598B2 (en) * 2012-12-18 2014-09-02 Telefonaktiebolaget L M Ericsson (Publ) System and method for communicating information in a wireless network
EP3039788B1 (en) * 2013-08-29 2021-07-07 Harman International Industries, Incorporated Soft decision decoding method and system thereof
WO2015149868A1 (en) * 2014-04-04 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Method and node for improving error rate performance based on packet header information
US10498662B2 (en) * 2015-12-29 2019-12-03 Ondas Networks Inc. System and method for automatic packet field supression in broadband wireless communications systems
US11146356B2 (en) * 2017-05-12 2021-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive CRC length for beam sweeping
CN110612669B (zh) * 2017-05-24 2021-07-09 华为技术有限公司 译码的方法和装置
CN113709700B (zh) * 2020-05-21 2024-03-26 中信科智联科技有限公司 一种地图数据的处理方法、装置及设备

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US5721745A (en) * 1996-04-19 1998-02-24 General Electric Company Parallel concatenated tail-biting convolutional code and decoder therefor
US5721746A (en) * 1996-04-19 1998-02-24 General Electric Company Optimal soft-output decoder for tail-biting trellis codes
JP3205723B2 (ja) * 1997-12-12 2001-09-04 松下電器産業株式会社 Ｃｄｍａ用データ伝送方法及び装置
CN1134131C (zh) 1999-07-22 2004-01-07 西门子公司 数据比特流的差错保护方法
US6608828B1 (en) 1999-09-15 2003-08-19 Ericsson Inc. Methods and systems for decoding headers that are repeatedly transmitted and received along with data on a radio channel
US20040022181A1 (en) * 2002-08-05 2004-02-05 Coffey John T. Pseudo-bit-loading for enhanced performance with standards-compliant air interface for multi-tone wireless lans
GB2400002A (en) 2003-03-27 2004-09-29 Tandberg Television Asa Decoding a concatenated convolutional and block encoded signal by marking known correct bits
US8046662B2 (en) * 2004-08-20 2011-10-25 Broadcom Corporation Method and system for decoding control data in GSM-based systems using inherent redundancy
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US8155247B2 (en) * 2005-08-16 2012-04-10 Telefonaktiebolaget L M Ericsson (Publ) Message decoding with a priori information and soft combining
KR101216079B1 (ko) * 2005-11-30 2012-12-26 엘지전자 주식회사 디지털 방송 시스템 및 처리 방법
US7730385B2 (en) * 2005-11-30 2010-06-01 Motorola, Inc. Method for decoding a received control channel message with a priori information
US7797607B2 (en) * 2005-12-27 2010-09-14 Lg Electronics, Inc. DTV transmitter and method of coding main and enhanced data in DTV transmitter
US7587005B2 (en) * 2006-03-28 2009-09-08 Research In Motion Limited Exploiting known padding data to improve block decode success rate
CN101449465B (zh) 2006-06-01 2015-07-15 艾利森电话股份有限公司 与信道解码有关的方法和设备
KR20080012434A (ko) * 2006-08-03 2008-02-12 삼성전자주식회사 입력 메시지의 특성을 고려한 복호 장치 및 방법
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US8259866B2 (en) * 2008-01-04 2012-09-04 Qualcomm Incorporated Decoding scheme using A-priori information about transmitted messages
US8000411B2 (en) 2008-01-04 2011-08-16 Qualcomm Incorporated Decoding scheme using multiple hypotheses about transmitted messages
US8392811B2 (en) * 2008-01-07 2013-03-05 Qualcomm Incorporated Methods and systems for a-priori decoding based on MAP messages
WO2009131416A2 (en) * 2008-04-25 2009-10-29 Samsung Electronics Co., Ltd. Apparatuses and methods for providing emergency service in a wireless communication system

Also Published As

Publication number Publication date
KR101250873B1 (ko) 2013-04-04
WO2009088535A1 (en) 2009-07-16
RU2010133230A (ru) 2012-02-20
KR20100114065A (ko) 2010-10-22
EP2243223A1 (en) 2010-10-27
CN101911509A (zh) 2010-12-08
JP5185395B2 (ja) 2013-04-17
US8392811B2 (en) 2013-03-05
RU2454795C2 (ru) 2012-06-27
JP2011509633A (ja) 2011-03-24
TW200931860A (en) 2009-07-16
US20090177951A1 (en) 2009-07-09
CA2710493A1 (en) 2009-07-16

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