DE69911847D1 - Verfahren zum Identifizieren von Datenrahmen zur Löschung in einem digitalen Datenübertragungssystem - Google Patents

Verfahren zum Identifizieren von Datenrahmen zur Löschung in einem digitalen Datenübertragungssystem

Info

Publication number
DE69911847D1
DE69911847D1 DE69911847T DE69911847T DE69911847D1 DE 69911847 D1 DE69911847 D1 DE 69911847D1 DE 69911847 T DE69911847 T DE 69911847T DE 69911847 T DE69911847 T DE 69911847T DE 69911847 D1 DE69911847 D1 DE 69911847D1
Authority
DE
Germany
Prior art keywords
deletion
transmission system
data transmission
digital data
data frames
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 - Fee Related
Application number
DE69911847T
Other languages
English (en)
Other versions
DE69911847T2 (de
Inventor
Mark Burton
Stephen Truelove
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69911847D1 publication Critical patent/DE69911847D1/de
Publication of DE69911847T2 publication Critical patent/DE69911847T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L1/0061—Error detection codes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69911847T 1998-05-29 1999-05-26 Verfahren zum Identifizieren von Datenrahmen zur Löschung in einem digitalen Datenübertragungssystem Expired - Fee Related DE69911847T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9811419 1998-05-29
GB9811419A GB2337904B (en) 1998-05-29 1998-05-29 Frame erasure for digital data transmision systems

Publications (2)

Publication Number Publication Date
DE69911847D1 true DE69911847D1 (de) 2003-11-13
DE69911847T2 DE69911847T2 (de) 2004-07-29

Family

ID=10832811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911847T Expired - Fee Related DE69911847T2 (de) 1998-05-29 1999-05-26 Verfahren zum Identifizieren von Datenrahmen zur Löschung in einem digitalen Datenübertragungssystem

Country Status (7)

Country Link
US (1) US6397358B1 (de)
EP (1) EP0961436B1 (de)
JP (1) JP3246552B2 (de)
CN (1) CN1132366C (de)
AU (1) AU749983B2 (de)
DE (1) DE69911847T2 (de)
GB (1) GB2337904B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348087B (en) * 1999-03-13 2003-08-13 Nec Technologies Detection of unreliable frames in digital data transmission systems
US6763493B2 (en) * 2001-09-21 2004-07-13 The Directv Group, Inc. Method and system for performing decoding using a reduced-memory implementation
US6985726B2 (en) * 2001-09-28 2006-01-10 Lucent Technologies Inc. Method of blind transport format detection
US7460605B2 (en) * 2001-11-15 2008-12-02 Lawrence Livermore National Security, Llc Time reversal communication system
GB2396083A (en) * 2002-12-03 2004-06-09 Matsushita Electric Ind Co Ltd Frame error detection
CN100353716C (zh) * 2003-01-22 2007-12-05 华为技术有限公司 一种建立和删除分叉标记交换路径的方法
US7127663B2 (en) * 2003-08-28 2006-10-24 Qualcomm Incorporate Bad frame indicator for radio-telephone receivers in GSM mobile systems
JP4577574B2 (ja) * 2006-02-07 2010-11-10 日本電気株式会社 データ送信装置及びデータ受信装置並びにデータ送信方法及びデータ受信方法
CN107290656B (zh) * 2017-06-15 2019-08-27 西安微电子技术研究所 一种集成双向crc校验功能的可扩展jtag调试结构
TWI692945B (zh) * 2019-08-19 2020-05-01 瑞昱半導體股份有限公司 疊代解碼電路及解碼方法
CN112436844B (zh) * 2019-08-26 2024-01-26 瑞昱半导体股份有限公司 迭代解码电路及解码方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497383A (en) * 1993-01-22 1996-03-05 Motorola, Inc. Error detector circuit for receiver operative to receive discretely-encoded signals
SE501340C2 (sv) 1993-06-11 1995-01-23 Ericsson Telefon Ab L M Döljande av transmissionsfel i en talavkodare
SE503547C2 (sv) 1993-06-11 1996-07-01 Ericsson Telefon Ab L M Anordning och förfarande för döljande av förlorade ramar
CA2131674A1 (en) * 1993-09-10 1995-03-11 Kalyan Ganesan High performance error control coding in channel encoders and decoders
US6092230A (en) * 1993-09-15 2000-07-18 Motorola, Inc. Method and apparatus for detecting bad frames of information in a communication system
FI94810C (fi) 1993-10-11 1995-10-25 Nokia Mobile Phones Ltd Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
FI100566B (fi) * 1996-01-24 1997-12-31 Nokia Telecommunications Oy Kehyksen laadun tunnistamismenetelmä ja vastaanotin
US5815507A (en) * 1996-04-15 1998-09-29 Motorola, Inc. Error detector circuit for digital receiver using variable threshold based on signal quality

Also Published As

Publication number Publication date
GB9811419D0 (en) 1998-07-22
JP3246552B2 (ja) 2002-01-15
EP0961436B1 (de) 2003-10-08
AU3230999A (en) 1999-12-09
GB2337904A (en) 1999-12-01
DE69911847T2 (de) 2004-07-29
EP0961436A2 (de) 1999-12-01
AU749983B2 (en) 2002-07-04
US6397358B1 (en) 2002-05-28
GB2337904B (en) 2003-03-12
CN1237842A (zh) 1999-12-08
JP2000092031A (ja) 2000-03-31
CN1132366C (zh) 2003-12-24
EP0961436A3 (de) 2001-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee