CA2334097A1 - Transmission de paquets codes sans identification du code employe - Google Patents

Transmission de paquets codes sans identification du code employe Download PDF

Info

Publication number
CA2334097A1
CA2334097A1 CA002334097A CA2334097A CA2334097A1 CA 2334097 A1 CA2334097 A1 CA 2334097A1 CA 002334097 A CA002334097 A CA 002334097A CA 2334097 A CA2334097 A CA 2334097A CA 2334097 A1 CA2334097 A1 CA 2334097A1
Authority
CA
Canada
Prior art keywords
coding
packet
transmission
mode
decoding
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.)
Abandoned
Application number
CA002334097A
Other languages
English (en)
French (fr)
Inventor
Stephane Gosne
Christophe Gruet
William Navarro
Philippe Thierion
Frederic Gabin
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.)
Nortel Networks SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2334097A1 publication Critical patent/CA2334097A1/fr
Abandoned 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/0032—Without explicit signalling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
CA002334097A 1998-06-03 1999-06-03 Transmission de paquets codes sans identification du code employe Abandoned CA2334097A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR98/07255 1998-06-03
FR9807255A FR2779591B1 (fr) 1998-06-03 1998-06-03 Transmission de paquets codes sans identification du code employe
PCT/FR1999/001314 WO1999063700A1 (fr) 1998-06-03 1999-06-03 Transmission de paquets codes sans identification du code employe

Publications (1)

Publication Number Publication Date
CA2334097A1 true CA2334097A1 (fr) 1999-12-09

Family

ID=9527193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002334097A Abandoned CA2334097A1 (fr) 1998-06-03 1999-06-03 Transmission de paquets codes sans identification du code employe

Country Status (6)

Country Link
EP (1) EP1084544A1 (ja)
JP (1) JP2002517946A (ja)
CN (1) CN1309854A (ja)
CA (1) CA2334097A1 (ja)
FR (1) FR2779591B1 (ja)
WO (1) WO1999063700A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235189A (en) * 1985-01-14 1988-04-12 Haruhiko Akiyama Error correction encoding system
US5230003A (en) * 1991-02-08 1993-07-20 Ericsson-Ge Mobile Communications Holding, Inc. Decoding system for distinguishing different types of convolutionally-encoded signals
BR9307901A (pt) * 1993-11-22 1996-08-27 Thomson Consumer Electronics Aparelho decodificador
US5490168A (en) * 1994-07-08 1996-02-06 Motorola, Inc. Method and system for automatic optimization of data throughput using variable packet length and code parameters
US5751725A (en) * 1996-10-18 1998-05-12 Qualcomm Incorporated Method and apparatus for determining the rate of received data in a variable rate communication system
US6175590B1 (en) * 1997-08-08 2001-01-16 Qualcomm Inc. Method and apparatus for determining the rate of received data in a variable rate communication system

Also Published As

Publication number Publication date
FR2779591A1 (fr) 1999-12-10
JP2002517946A (ja) 2002-06-18
CN1309854A (zh) 2001-08-22
EP1084544A1 (fr) 2001-03-21
FR2779591B1 (fr) 2000-09-01
WO1999063700A1 (fr) 1999-12-09

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Legal Events

Date Code Title Description
FZDE Discontinued