FR2779591B1 - Transmission de paquets codes sans identification du code employe - Google Patents

Transmission de paquets codes sans identification du code employe

Info

Publication number
FR2779591B1
FR2779591B1 FR9807255A FR9807255A FR2779591B1 FR 2779591 B1 FR2779591 B1 FR 2779591B1 FR 9807255 A FR9807255 A FR 9807255A FR 9807255 A FR9807255 A FR 9807255A FR 2779591 B1 FR2779591 B1 FR 2779591B1
Authority
FR
France
Prior art keywords
identifying
transmission
employee code
packet codes
codes
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
FR9807255A
Other languages
English (en)
Other versions
FR2779591A1 (fr
Inventor
Frederic Gabin
Stephane Gosne
Christophe Gruet
William Navarro
Philippe Thierion
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
Nortel Matra Cellular SCA
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 Nortel Matra Cellular SCA filed Critical Nortel Matra Cellular SCA
Priority to FR9807255A priority Critical patent/FR2779591B1/fr
Priority to CA002334097A priority patent/CA2334097A1/fr
Priority to PCT/FR1999/001314 priority patent/WO1999063700A1/fr
Priority to EP99925057A priority patent/EP1084544A1/fr
Priority to CN 99808584 priority patent/CN1309854A/zh
Priority to JP2000552803A priority patent/JP2002517946A/ja
Publication of FR2779591A1 publication Critical patent/FR2779591A1/fr
Application granted granted Critical
Publication of FR2779591B1 publication Critical patent/FR2779591B1/fr
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
    • H04L1/0001—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)
FR9807255A 1998-06-03 1998-06-03 Transmission de paquets codes sans identification du code employe Expired - Fee Related FR2779591B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9807255A FR2779591B1 (fr) 1998-06-03 1998-06-03 Transmission de paquets codes sans identification du code employe
CA002334097A CA2334097A1 (fr) 1998-06-03 1999-06-03 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
EP99925057A EP1084544A1 (fr) 1998-06-03 1999-06-03 Transmission de paquets codes sans identification du code employe
CN 99808584 CN1309854A (zh) 1998-06-03 1999-06-03 不用标识所用编码的编码分组的传输
JP2000552803A JP2002517946A (ja) 1998-06-03 1999-06-03 使用コードを特定することなくコード化パケットを伝送する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807255A FR2779591B1 (fr) 1998-06-03 1998-06-03 Transmission de paquets codes sans identification du code employe

Publications (2)

Publication Number Publication Date
FR2779591A1 FR2779591A1 (fr) 1999-12-10
FR2779591B1 true FR2779591B1 (fr) 2000-09-01

Family

ID=9527193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807255A Expired - Fee Related FR2779591B1 (fr) 1998-06-03 1998-06-03 Transmission de paquets codes sans identification du code employe

Country Status (6)

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235189A (fr) * 1985-01-14 1988-04-12 Haruhiko Akiyama Systeme de codage pour la correction des erreurs
US5230003A (en) * 1991-02-08 1993-07-20 Ericsson-Ge Mobile Communications Holding, Inc. Decoding system for distinguishing different types of convolutionally-encoded signals
AU5674694A (en) * 1993-11-22 1995-06-13 Thomson Consumer Electronics, Inc Satellite receiver code rate switching apparatus
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
WO1999063700A1 (fr) 1999-12-09
EP1084544A1 (fr) 2001-03-21
JP2002517946A (ja) 2002-06-18
CN1309854A (zh) 2001-08-22
CA2334097A1 (fr) 1999-12-09

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20060228