FI933742A - Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi - Google Patents

Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi Download PDF

Info

Publication number
FI933742A
FI933742A FI933742A FI933742A FI933742A FI 933742 A FI933742 A FI 933742A FI 933742 A FI933742 A FI 933742A FI 933742 A FI933742 A FI 933742A FI 933742 A FI933742 A FI 933742A
Authority
FI
Finland
Prior art keywords
control
transmission device
digital transmission
main channels
performing control
Prior art date
Application number
FI933742A
Other languages
English (en)
Swedish (sv)
Other versions
FI933742A0 (fi
FI109737B (fi
Inventor
Ilkka Haukkavaara
Jari Ihatsu
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI933742A priority Critical patent/FI109737B/fi
Publication of FI933742A0 publication Critical patent/FI933742A0/fi
Priority to AU75008/94A priority patent/AU7500894A/en
Priority to US08/604,959 priority patent/US5761245A/en
Priority to EP94924895A priority patent/EP0715784B1/en
Priority to JP7507376A priority patent/JPH09504662A/ja
Priority to PCT/FI1994/000372 priority patent/WO1995006363A1/en
Publication of FI933742A publication Critical patent/FI933742A/fi
Application granted granted Critical
Publication of FI109737B publication Critical patent/FI109737B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H04B1/745—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus using by-passing or self-healing methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/17—Detection of non-compliance or faulty performance, e.g. response deviations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/18—Monitoring during normal operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
FI933742A 1993-08-25 1993-08-25 Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi FI109737B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI933742A FI109737B (fi) 1993-08-25 1993-08-25 Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi
AU75008/94A AU7500894A (en) 1993-08-25 1994-08-24 A method and a system for redundancy control of baseband channels in a telecommunications system
US08/604,959 US5761245A (en) 1993-08-25 1994-08-24 Method and a system for redundancy control of baseband channels in a telecommunications system
EP94924895A EP0715784B1 (en) 1993-08-25 1994-08-24 A method and a system for redundancy control of baseband channels in a telecommunications system
JP7507376A JPH09504662A (ja) 1993-08-25 1994-08-24 電気通信システムにおけるベースバンドチャンネルの冗長制御方法およびシステム
PCT/FI1994/000372 WO1995006363A1 (en) 1993-08-25 1994-08-24 A method and a system for redundancy control of baseband channels in a telecommunications system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI933742 1993-08-25
FI933742A FI109737B (fi) 1993-08-25 1993-08-25 Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi

Publications (3)

Publication Number Publication Date
FI933742A0 FI933742A0 (fi) 1993-08-25
FI933742A true FI933742A (fi) 1995-02-26
FI109737B FI109737B (fi) 2002-09-30

Family

ID=8538478

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933742A FI109737B (fi) 1993-08-25 1993-08-25 Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi

Country Status (6)

Country Link
US (1) US5761245A (fi)
EP (1) EP0715784B1 (fi)
JP (1) JPH09504662A (fi)
AU (1) AU7500894A (fi)
FI (1) FI109737B (fi)
WO (1) WO1995006363A1 (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035416A (en) * 1997-10-15 2000-03-07 International Business Machines Corp. Method and apparatus for interface dual modular redundancy
US6366557B1 (en) * 1997-10-31 2002-04-02 Nortel Networks Limited Method and apparatus for a Gigabit Ethernet MAC (GMAC)
EP1062819B1 (en) * 1998-03-09 2006-08-16 BRITISH TELECOMMUNICATIONS public limited company Backup circuits in a telecommunications network
DE19831562A1 (de) * 1998-07-14 2000-01-20 Siemens Ag Verfahren und Vorrichtung zur Effektivierung der Übertragungs- und Ausfallsicherheit in hochbitratigen Datennetzen
DE19914742A1 (de) * 1999-03-31 2000-10-12 Siemens Ag Verfahren zum Übertragen von Daten
FI107202B (fi) 1999-04-01 2001-06-15 Nokia Networks Oy Menetelmä ja järjestely digitaalisen tiedonsiirron etenemisvarmennuksen rinnakkaisten signaalien vaihtamiseksi
FI107203B (fi) 1999-04-01 2001-06-15 Nokia Networks Oy Menetelmä ja järjestely digitaalisen tiedonsiirron etenemisvarmennuksen rinnakkaisten kellosignaalien vaihtamiseksi
DE19920299B4 (de) * 1999-05-03 2008-01-03 Siemens Ag Verfahren sowie Vorrichtung zur Erfassung, Übertragung und Verarbeitung sicherheitsgerichteter Signale
US6687217B1 (en) * 1999-05-04 2004-02-03 Carriercomm, Inc. Method of and system for one plus one protection for radio equipment
US7149242B1 (en) 2000-05-31 2006-12-12 Bitrage, Inc. Communications system for improving transmission rates and transmission distances of data signals across communications links
US6823001B1 (en) 2000-05-31 2004-11-23 Bitrage, Inc. Dual stage communication processor
US20040151237A1 (en) * 2000-05-31 2004-08-05 Bitrage, Inc. Satellite communications system
US20030026202A1 (en) * 2001-08-02 2003-02-06 Benedikt Aschermann Communications network with redundancy between peripheral units
JP4345280B2 (ja) * 2002-09-18 2009-10-14 日本電気株式会社 無線通信装置及びそれを用いた無線通信システム
CN100571588C (zh) * 2003-07-15 2009-12-23 皇家飞利浦电子股份有限公司 适用于高海拔的饮料制造机
US7428417B2 (en) * 2003-09-26 2008-09-23 Siemens Communications, Inc. System and method for presence perimeter rule downloading
GB2421661A (en) * 2004-12-24 2006-06-28 Ote S P A Self-diagnosis of faults in radio system with redundancy units
RU2490793C1 (ru) * 2009-07-31 2013-08-20 Нек Корпорейшн Контрольно-управляющее устройство и целевое устройство контроля
US8593275B2 (en) * 2011-03-08 2013-11-26 General Electric Company Wireless monitoring system and method with dual mode alarming
JP7341809B2 (ja) * 2019-09-13 2023-09-11 株式会社東芝 無線伝送装置及びその故障予知方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171051A (ja) * 1987-01-09 1988-07-14 Hitachi Ltd 装置診断方法
US4896317A (en) * 1987-02-20 1990-01-23 Fujitsu Limited Supervisory system for a primary group digital transmission line
US5034966A (en) * 1987-03-09 1991-07-23 Hochstein Peter A Redundant and fault tolerant communication link
US4953197A (en) * 1988-12-08 1990-08-28 International Mobile Machines Corporation Combination spatial diversity system
FI87123C (fi) * 1990-10-01 1992-11-25 Telenokia Oy System foer saekring av stamfrekvenscentralkanalerna vid en digital oeverfoeringsanordning
JP3023705B2 (ja) * 1990-12-20 2000-03-21 富士通株式会社 予備チャンネル切替え装置および方法

Also Published As

Publication number Publication date
AU7500894A (en) 1995-03-21
FI933742A0 (fi) 1993-08-25
FI109737B (fi) 2002-09-30
EP0715784B1 (en) 2001-11-14
JPH09504662A (ja) 1997-05-06
WO1995006363A1 (en) 1995-03-02
US5761245A (en) 1998-06-02
EP0715784A1 (en) 1996-06-12

Similar Documents

Publication Publication Date Title
FI933742A (fi) Menetelmä ja järjestelmä digitaalisen siirtolaitteen kantataajuisten vastaanottimien pääkanavien varmennusohjauksen suorittamiseksi
FI950157A (fi) Menetelmä ja laite radiojärjestelmän lähetystehon säätöä varten
GB2277011B (en) Digital multiplex transmission system
AU638242B2 (en) Program transmission system and method
SG43773A1 (en) A method and a device for the utilization of channels in a radio communications system
AU3755797A (en) Image handling system and method using mutally remote processor-scanner stations
EE03364B1 (et) Seade ja meetod raadioedastusseadmete jaoks
AU4426396A (en) Wireless signal transmission systems, method and apparatus
EP0637157A3 (en) System control method and apparatus.
AU6425296A (en) System and method for distributed object resource management
GB2137459B (en) Apparatus and method for adjusting the receivers of data transmission channels
EP0681123A3 (en) Method and device for controlling an automatic transmission.
EP0935369A4 (en) MULTIPLEX TRANSMISSION SYSTEM AND TAPE CONTROL METHOD
EP0410592A3 (en) Shift implementation control system and method for mechanical transmission system
AU6707294A (en) Synchronous optical digital transmission system and method
DE69417707D1 (de) Bildübertragungsgerät und -methode
AU6199594A (en) Transmission line switching apparatus and method therefor
PL313111A1 (en) Telecommunication system for providing communication with a plurality of selectively called receivers and method of providing such communication
EP0645907A3 (en) Method and device for channel selection.
FI943663A0 (fi) Menetelmä ja laitteisto telekopiosiirron toteuttamiseksi selektiivikutsuvastaanottimilla
GB2277235B (en) Apparatus and method for the digital transmission of data
EP0634591A3 (de) Verfahren und Vorrichtung zum Steuern eines automatischen Getriebes.
EP0450974A3 (en) Transmission congestion control method and apparatus
AU4591497A (en) Method and apparatus for providing a purified resource
DE69431650D1 (de) Bildübertragungsgerät und -verfahren