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FR2724248B1 - Poste d'appel d'urgence a liaison sans fil - Google Patents

Poste d'appel d'urgence a liaison sans fil

Info

Publication number
FR2724248B1
FR2724248B1 FR9410644A FR9410644A FR2724248B1 FR 2724248 B1 FR2724248 B1 FR 2724248B1 FR 9410644 A FR9410644 A FR 9410644A FR 9410644 A FR9410644 A FR 9410644A FR 2724248 B1 FR2724248 B1 FR 2724248B1
Authority
FR
France
Prior art keywords
wireless link
emergency call
call station
link emergency
station
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
FR9410644A
Other languages
English (en)
Other versions
FR2724248A1 (fr
Inventor
Bruno Pierot
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9410644A priority Critical patent/FR2724248B1/fr
Publication of FR2724248A1 publication Critical patent/FR2724248A1/fr
Application granted granted Critical
Publication of FR2724248B1 publication Critical patent/FR2724248B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/50—Connection management for emergency connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Alarm Systems (AREA)
FR9410644A 1994-09-06 1994-09-06 Poste d'appel d'urgence a liaison sans fil Expired - Fee Related FR2724248B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9410644A FR2724248B1 (fr) 1994-09-06 1994-09-06 Poste d'appel d'urgence a liaison sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410644A FR2724248B1 (fr) 1994-09-06 1994-09-06 Poste d'appel d'urgence a liaison sans fil

Publications (2)

Publication Number Publication Date
FR2724248A1 FR2724248A1 (fr) 1996-03-08
FR2724248B1 true FR2724248B1 (fr) 1997-01-17

Family

ID=9466714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410644A Expired - Fee Related FR2724248B1 (fr) 1994-09-06 1994-09-06 Poste d'appel d'urgence a liaison sans fil

Country Status (1)

Country Link
FR (1) FR2724248B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775101B1 (fr) * 1998-02-18 2000-07-21 Atlancom Borne d'appel d'urgence
FR2976063B1 (fr) 2011-05-31 2013-07-12 Dcns Systeme de lancement d'un engin sous-marin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176254A (en) * 1977-12-27 1979-11-27 Telcom, Inc. Emergency roadside telephone system
US4788711A (en) * 1985-11-25 1988-11-29 Cellular Communications Corporation Apparatus and method for a cellular freeway emergency telephone service
JPH0616601B2 (ja) * 1988-09-07 1994-03-02 三洋電機株式会社 受信電波処理回路のパワーセイブ回路及びそのパワーセイブ方法

Also Published As

Publication number Publication date
FR2724248A1 (fr) 1996-03-08

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Legal Events

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

Effective date: 20110531