ITMI920109A1 - Metodo e sistema per il controllo della minima distanza tra errori consecutivi in trasmissioni radio digitali - Google Patents

Metodo e sistema per il controllo della minima distanza tra errori consecutivi in trasmissioni radio digitali

Info

Publication number
ITMI920109A1
ITMI920109A1 IT000109A ITMI920109A ITMI920109A1 IT MI920109 A1 ITMI920109 A1 IT MI920109A1 IT 000109 A IT000109 A IT 000109A IT MI920109 A ITMI920109 A IT MI920109A IT MI920109 A1 ITMI920109 A1 IT MI920109A1
Authority
IT
Italy
Prior art keywords
minimum distance
distance control
digital radio
radio transmissions
consecutive errors
Prior art date
Application number
IT000109A
Other languages
English (en)
Inventor
Maurizio Bolla
Morena Ferrario
Arnaldo Spalvieri
Original Assignee
Alcatel Italia
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 Alcatel Italia filed Critical Alcatel Italia
Priority to ITMI920109A priority Critical patent/IT1258806B/it
Publication of ITMI920109A0 publication Critical patent/ITMI920109A0/it
Priority to NO930071A priority patent/NO302010B1/no
Priority to EP93100616A priority patent/EP0552693B1/en
Priority to ES93100616T priority patent/ES2135422T3/es
Priority to DE69326265T priority patent/DE69326265T2/de
Priority to JP5009154A priority patent/JPH0614010A/ja
Publication of ITMI920109A1 publication Critical patent/ITMI920109A1/it
Application granted granted Critical
Publication of IT1258806B publication Critical patent/IT1258806B/it
Priority to US08/944,243 priority patent/US5937008A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
ITMI920109A 1992-01-22 1992-01-22 Metodo e sistema per il controllo della minima distanza tra errori consecutivi in trasmissioni radio digitali IT1258806B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI920109A IT1258806B (it) 1992-01-22 1992-01-22 Metodo e sistema per il controllo della minima distanza tra errori consecutivi in trasmissioni radio digitali
NO930071A NO302010B1 (no) 1992-01-22 1993-01-11 Fremgangsmåte og system for feilkontroll
EP93100616A EP0552693B1 (en) 1992-01-22 1993-01-16 Method and system for controlling the minimal distance between successive errors in digital radio transmission
ES93100616T ES2135422T3 (es) 1992-01-22 1993-01-16 Metodo y sistema para controlar la distancia minima entre errores sucesivos en transmision de radio digital.
DE69326265T DE69326265T2 (de) 1992-01-22 1993-01-16 Verfahren und System zur Beschränkung des minimalen Abstands zwischen aufeinanderfolgenden Fehlern bei digitaler Funkübertragung
JP5009154A JPH0614010A (ja) 1992-01-22 1993-01-22 デジタル無線伝送における連続したエラー間の最小距離を制御する方法およびシステム
US08/944,243 US5937008A (en) 1992-01-22 1997-10-06 Method and system for controlling the minimal distance between successive errors in digital radio transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920109A IT1258806B (it) 1992-01-22 1992-01-22 Metodo e sistema per il controllo della minima distanza tra errori consecutivi in trasmissioni radio digitali

Publications (3)

Publication Number Publication Date
ITMI920109A0 ITMI920109A0 (it) 1992-01-22
ITMI920109A1 true ITMI920109A1 (it) 1993-07-22
IT1258806B IT1258806B (it) 1996-02-29

Family

ID=11361629

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920109A IT1258806B (it) 1992-01-22 1992-01-22 Metodo e sistema per il controllo della minima distanza tra errori consecutivi in trasmissioni radio digitali

Country Status (7)

Country Link
US (1) US5937008A (it)
EP (1) EP0552693B1 (it)
JP (1) JPH0614010A (it)
DE (1) DE69326265T2 (it)
ES (1) ES2135422T3 (it)
IT (1) IT1258806B (it)
NO (1) NO302010B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2602636B2 (ja) * 1994-12-14 1997-04-23 積水化学工業株式会社 既設管のライニング工法
KR100390582B1 (ko) * 2001-05-10 2003-07-07 주식회사 라이온텍 펄스폭 비트 반전을 이용한 송신장치, 수신장치 및 이를이용한 전송장치 및 선로 부호화 방법
US6492606B1 (en) 2001-08-21 2002-12-10 Electroswitch Corporation Snap action switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585586A (en) * 1968-08-28 1971-06-15 Datamax Inc Facsimile transmission system
US3573729A (en) * 1969-05-29 1971-04-06 Bell Telephone Labor Inc Error detection in multilevel transmission
US4571735A (en) * 1981-10-08 1986-02-18 Furse Anthony G Method of multi-level encoding including synchronizing signals
JPS607251A (ja) * 1983-06-27 1985-01-16 Nec Corp 差動符号化方式および装置
US4630286A (en) * 1984-10-10 1986-12-16 Paradyne Corporation Device for synchronization of multiple telephone circuits
US4677626A (en) * 1985-03-01 1987-06-30 Paradyne Corporation Self-synchronizing interleaver for trellis encoder used in wireline modems

Also Published As

Publication number Publication date
ES2135422T3 (es) 1999-11-01
NO302010B1 (no) 1998-01-05
NO930071D0 (no) 1993-01-11
DE69326265D1 (de) 1999-10-14
DE69326265T2 (de) 2000-03-23
JPH0614010A (ja) 1994-01-21
IT1258806B (it) 1996-02-29
EP0552693A3 (it) 1994-02-23
EP0552693A2 (en) 1993-07-28
EP0552693B1 (en) 1999-09-08
NO930071L (no) 1993-07-23
US5937008A (en) 1999-08-10
ITMI920109A0 (it) 1992-01-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231