FI964968A - Procedure and system for connection of emergency calls in error situations in a telephone network - Google Patents

Procedure and system for connection of emergency calls in error situations in a telephone network Download PDF

Info

Publication number
FI964968A
FI964968A FI964968A FI964968A FI964968A FI 964968 A FI964968 A FI 964968A FI 964968 A FI964968 A FI 964968A FI 964968 A FI964968 A FI 964968A FI 964968 A FI964968 A FI 964968A
Authority
FI
Finland
Prior art keywords
procedure
connection
telephone network
emergency calls
error situations
Prior art date
Application number
FI964968A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI964968A0 (en
Inventor
Juha Haeggman
Marko Konttinen
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 FI964968A priority Critical patent/FI964968A/en
Publication of FI964968A0 publication Critical patent/FI964968A0/en
Priority to EP97947058A priority patent/EP0938804A1/en
Priority to PCT/FI1997/000778 priority patent/WO1998026568A1/en
Priority to CN 97180474 priority patent/CN1240086A/en
Priority to BR9713894-0A priority patent/BR9713894A/en
Priority to AU52244/98A priority patent/AU726033B2/en
Publication of FI964968A publication Critical patent/FI964968A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2242/00—Special services or facilities
    • H04M2242/04—Special services or facilities for emergency applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Alarm Systems (AREA)
FI964968A 1996-12-11 1996-12-11 Procedure and system for connection of emergency calls in error situations in a telephone network FI964968A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI964968A FI964968A (en) 1996-12-11 1996-12-11 Procedure and system for connection of emergency calls in error situations in a telephone network
EP97947058A EP0938804A1 (en) 1996-12-11 1997-12-11 Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network
PCT/FI1997/000778 WO1998026568A1 (en) 1996-12-11 1997-12-11 Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network
CN 97180474 CN1240086A (en) 1996-12-11 1997-12-11 Procedure and system for transmitting emergency call in event of malfunction in telephone network
BR9713894-0A BR9713894A (en) 1996-12-11 1997-12-11 Procedure for securing an emergency call and system for securing emergency communication from a telephone network.
AU52244/98A AU726033B2 (en) 1996-12-11 1997-12-11 Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI964968A FI964968A (en) 1996-12-11 1996-12-11 Procedure and system for connection of emergency calls in error situations in a telephone network

Publications (2)

Publication Number Publication Date
FI964968A0 FI964968A0 (en) 1996-12-11
FI964968A true FI964968A (en) 1998-06-12

Family

ID=8547252

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964968A FI964968A (en) 1996-12-11 1996-12-11 Procedure and system for connection of emergency calls in error situations in a telephone network

Country Status (6)

Country Link
EP (1) EP0938804A1 (en)
CN (1) CN1240086A (en)
AU (1) AU726033B2 (en)
BR (1) BR9713894A (en)
FI (1) FI964968A (en)
WO (1) WO1998026568A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2485999A (en) * 1998-01-30 1999-08-16 Alcatel Usa Sourcing, L.P. Emergency wireless backup for telecommunications terminal
NO983158L (en) * 1998-07-08 2000-01-10 Safetel As Device for creating alternative telecommunications path
DE10209853B4 (en) * 2002-03-06 2004-11-04 Siemens Ag Establishing an emergency call connection in a cellular radio communication system
ES2213470B1 (en) * 2002-10-02 2005-08-01 Jon Karla Maeso Echevarria EMERGENCY NOTICE FOR TELEPHONES.
EP1700283A1 (en) * 2003-12-18 2006-09-13 Teck Cheong Richard Cheung A monitoring system and method for an object
JP6820475B2 (en) * 2017-02-08 2021-01-27 アイコム株式会社 Voice communication systems, terminal equipment, and programs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8427776D0 (en) * 1984-11-02 1984-12-12 Tunstall Telecom Ltd Emergency call system
US5185779A (en) * 1987-08-05 1993-02-09 Norbert Zawacki Cellular alarm backup system
FR2638307B1 (en) * 1988-10-21 1994-06-10 Cit Alcatel SWITCHING CENTER FOR RADIOMOBILE APPLICATION
US5146486A (en) * 1989-08-31 1992-09-08 Lebowitz Mayer M Cellular network data transmission system
FI914785A (en) * 1991-10-10 1993-04-11 Asko Tauno Oskari Virtanen ALARMSYSTEM
US5454025A (en) * 1992-11-12 1995-09-26 Mulrow; Robert J. Switch bypass for a public safety calling system
DE4318441A1 (en) * 1993-06-03 1994-12-08 Sel Alcatel Ag Emergency call system
US5661779A (en) * 1994-03-07 1997-08-26 Proctor & Associates Company, Inc. Rapid response backup system for telecommunications networks

Also Published As

Publication number Publication date
BR9713894A (en) 2000-02-29
AU726033B2 (en) 2000-10-26
EP0938804A1 (en) 1999-09-01
AU5224498A (en) 1998-07-03
WO1998026568A1 (en) 1998-06-18
FI964968A0 (en) 1996-12-11
CN1240086A (en) 1999-12-29

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