FI103371B1 - Förfarande och system för säkring av nödtrafik - Google Patents

Förfarande och system för säkring av nödtrafik

Info

Publication number
FI103371B1
FI103371B1 FI962465A FI962465A FI103371B1 FI 103371 B1 FI103371 B1 FI 103371B1 FI 962465 A FI962465 A FI 962465A FI 962465 A FI962465 A FI 962465A FI 103371 B1 FI103371 B1 FI 103371B1
Authority
FI
Finland
Prior art keywords
procedure
emergency traffic
securing emergency
securing
traffic
Prior art date
Application number
FI962465A
Other languages
English (en)
Finnish (fi)
Other versions
FI962465A (sv
FI103371B (sv
FI962465A0 (sv
Inventor
Martti Yrjaenae
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
Publication of FI962465A0 publication Critical patent/FI962465A0/sv
Priority to FI962465A priority Critical patent/FI103371B/sv
Priority to EP97926026A priority patent/EP0898836A1/en
Priority to CN97195176A priority patent/CN1220799A/zh
Priority to AU30958/97A priority patent/AU719819B2/en
Priority to CA002253842A priority patent/CA2253842A1/en
Priority to BR9709706A priority patent/BR9709706A/pt
Priority to PCT/FI1997/000365 priority patent/WO1997048224A1/en
Publication of FI962465A publication Critical patent/FI962465A/sv
Priority to US09/208,089 priority patent/US6370232B1/en
Application granted granted Critical
Publication of FI103371B1 publication Critical patent/FI103371B1/sv
Publication of FI103371B publication Critical patent/FI103371B/sv

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
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13031—Pulse code modulation, PCM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13097—Numbering, addressing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13166—Fault prevention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1337—Operator, emergency services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FI962465A 1996-06-13 1996-06-13 Förfarande och system för säkring av nödtrafik FI103371B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI962465A FI103371B (sv) 1996-06-13 1996-06-13 Förfarande och system för säkring av nödtrafik
CA002253842A CA2253842A1 (en) 1996-06-13 1997-06-10 Procedure and system for ensuring emergency communication
CN97195176A CN1220799A (zh) 1996-06-13 1997-06-10 确保紧急通信的方法和系统
AU30958/97A AU719819B2 (en) 1996-06-13 1997-06-10 Procedure and system for ensuring emergency communication
EP97926026A EP0898836A1 (en) 1996-06-13 1997-06-10 Procedure and system for ensuring emergency communication
BR9709706A BR9709706A (pt) 1996-06-13 1997-06-10 Processo e sistema para assegurar comunicação de emergência numa rede de comunicação de dados
PCT/FI1997/000365 WO1997048224A1 (en) 1996-06-13 1997-06-10 Procedure and system for ensuring emergency communication
US09/208,089 US6370232B1 (en) 1996-06-13 1998-12-09 Procedure and system for ensuring emergency communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI962465A FI103371B (sv) 1996-06-13 1996-06-13 Förfarande och system för säkring av nödtrafik

Publications (4)

Publication Number Publication Date
FI962465A0 FI962465A0 (sv) 1996-06-13
FI962465A FI962465A (sv) 1997-12-14
FI103371B1 true FI103371B1 (sv) 1999-06-15
FI103371B FI103371B (sv) 1999-06-15

Family

ID=8546212

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962465A FI103371B (sv) 1996-06-13 1996-06-13 Förfarande och system för säkring av nödtrafik

Country Status (8)

Country Link
US (1) US6370232B1 (sv)
EP (1) EP0898836A1 (sv)
CN (1) CN1220799A (sv)
AU (1) AU719819B2 (sv)
BR (1) BR9709706A (sv)
CA (1) CA2253842A1 (sv)
FI (1) FI103371B (sv)
WO (1) WO1997048224A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI964714A (sv) 1996-11-26 1998-05-27 Nokia Telecommunications Oy Förfarande för säkrande av ett nödsamtal i en trådlös abonnentnätmiljö
FI104679B (sv) * 1997-04-18 2000-04-14 Nokia Networks Oy Förfarande för upprättande av ett nödsamtal i ett trådlöst abonnentnät
FI104455B (sv) * 1997-10-01 2000-01-31 Nokia Networks Oy Förfarande för säkerställande av nödkommunikation i en kedjad V5-anslutning
WO1999039542A1 (en) * 1998-01-30 1999-08-05 Alcatel Usa Sourcing L.P. Emergency wireless backup for telecommunications terminal
US6366662B1 (en) 1998-01-30 2002-04-02 Alcatel Usa Sourcing, L.P. System and method for alternative routing of subscriber calls
FI105982B (sv) * 1998-03-31 2000-10-31 Nokia Networks Oy Förfarande för att säkra ISDN-signaleringskanalers funktion
FI106171B (sv) * 1998-04-07 2000-11-30 Nokia Networks Oy Förfarande och system för reglering av volymen på en signal som förmedlas till en abonnentanslutning
US6941388B1 (en) * 2000-12-22 2005-09-06 Cisco Technology, Inc. Method and apparatus for handling connections in hot standby line cards
US6587546B2 (en) 2001-03-23 2003-07-01 Siemens Information And Communication Networks, Inc. Methods and apparatus for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX
US6724860B2 (en) 2001-03-23 2004-04-20 Siemens Information And Communication Networks, Inc. Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) after an emergency caller disconnects
US6678356B2 (en) 2001-03-23 2004-01-13 Siemens Information And Communication Networks, Inc. Systems for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX
US7103153B2 (en) * 2001-03-23 2006-09-05 Siemens Communications, Inc. Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) after an emergency caller disconnects
US6744857B2 (en) 2001-03-23 2004-06-01 Siemens Information And Communication Networks, Inc. Methods and apparatus for transmitting over a private network accurate emergency location identification numbers (elins) from behind a multi-line telephone system (mlts) utilizing port equipment numbers
US7003081B2 (en) * 2001-03-23 2006-02-21 Siemens Communications, Inc. Priority based methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS)
US6757359B2 (en) 2001-03-23 2004-06-29 Siemens Information And Communication Networks, Inc. Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) utilizing port equipment numbers
US6678357B2 (en) 2001-09-26 2004-01-13 Siemens Information And Communication Networks, Inc. Internet protocol (IP) emergency connections (ITEC) telephony
US7720458B2 (en) * 2002-05-30 2010-05-18 Lockheed Martin Corporation Rapidly deployable emergency communications system and method
CN100401836C (zh) * 2004-05-31 2008-07-09 华为技术有限公司 一种无线接入网中特服呼叫的接入方法
US8380158B2 (en) * 2004-12-06 2013-02-19 Edward A. McCulloch System and method for vital communications connectivity
CN101640732A (zh) * 2008-07-31 2010-02-03 鸿富锦精密工业（深圳）有限公司 网络装置及其重拨电话的方法
CN110062479A (zh) 2012-03-08 2019-07-26 三星电子株式会社 用于控制无线通信系统中的服务的方法
CN107465840B (zh) * 2017-08-10 2023-06-27 深圳国威赛纳科技有限公司 数字程控交换机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812666A1 (de) 1988-04-15 1989-11-02 Siemens Ag Schaltungsanordnung zur umschaltung einer vermittlungseinrichtung vom normalen vermittlungsbetrieb in einen notbetrieb und umgekehrt
US5142571A (en) 1988-10-19 1992-08-25 Fujitsu Limited Digital telephone set having an emergency switching function and communication system having the same
US5454025A (en) * 1992-11-12 1995-09-26 Mulrow; Robert J. Switch bypass for a public safety calling system
US5418776A (en) * 1993-02-26 1995-05-23 At&T Corp. Emergency local switching
US5404350A (en) * 1993-04-22 1995-04-04 At&T Corp. Routing calls destined for inaccessible destinations
US5509065A (en) * 1993-11-12 1996-04-16 Teltrend Inc. Dual span monitoring system for maintenance shelf control
DE4422805C1 (de) * 1994-06-29 1995-11-30 Siemens Ag Verfahren zum Laden von Software in Kommunikationssystemen mit nichtredundaten, dezentralen Einrichtungen
DE19506961C1 (de) 1995-02-28 1996-10-17 Siemens Ag Verfahren zum Anschluß von Access-Networks mit V5.2-Schnittstellen an Kommunikationssysteme mit nichtredundanten peripheren Einrichtungen
DE19508081A1 (de) 1995-03-08 1996-09-12 Sel Alcatel Ag Verfahren zum Steuern eines Zugangsnetzes sowie Vermittlungsstelle und Zugangsnetz damit
EP0760563A1 (en) 1995-08-29 1997-03-05 ALCATEL BELL Naamloze Vennootschap Multiframe structure and handling protocol for a telecommunication network
FI103624B (sv) * 1997-03-18 1999-07-30 Nokia Telecommunications Oy Förfarande för säkring av signalkanalers funktion i V5-gränssnitt
FI973312A (sv) * 1997-08-12 1999-02-13 Nokia Telecommunications Oy F"rfarande f"r indikering av en abonnent i en kedjad V5-anslutning

Also Published As

Publication number Publication date
US6370232B1 (en) 2002-04-09
BR9709706A (pt) 1999-08-10
AU3095897A (en) 1998-01-07
CN1220799A (zh) 1999-06-23
AU719819B2 (en) 2000-05-18
CA2253842A1 (en) 1997-12-18
WO1997048224A1 (en) 1997-12-18
FI962465A (sv) 1997-12-14
FI103371B (sv) 1999-06-15
FI962465A0 (sv) 1996-06-13
EP0898836A1 (en) 1999-03-03

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY