WO2014146709A1 - Notifications de menace de sécurité publique - Google Patents

Notifications de menace de sécurité publique Download PDF

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Publication number
WO2014146709A1
WO2014146709A1 PCT/EP2013/055819 EP2013055819W WO2014146709A1 WO 2014146709 A1 WO2014146709 A1 WO 2014146709A1 EP 2013055819 W EP2013055819 W EP 2013055819W WO 2014146709 A1 WO2014146709 A1 WO 2014146709A1
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WO
WIPO (PCT)
Prior art keywords
notification
communication device
access network
radio access
public safety
Prior art date
Application number
PCT/EP2013/055819
Other languages
English (en)
Inventor
Sheyam Lal DHOMEJA
Bindhya Vashini TIWARI
Guillaume DECARREAU
Alexander Sayenko
Original Assignee
Nokia Solutions And Networks 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 Solutions And Networks Oy filed Critical Nokia Solutions And Networks Oy
Priority to PCT/EP2013/055819 priority Critical patent/WO2014146709A1/fr
Publication of WO2014146709A1 publication Critical patent/WO2014146709A1/fr

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Classifications

    • 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/34—Selective release of ongoing connections

Definitions

  • PUBLIC SAFETY THREAT NOTIFICATIONS Some radio communication systems are set up to provide notifications about public safety threats such as, for example, earthquakes and/or tsunamis.
  • a method comprising: controlling a node of a radio access network to push to a communication device via a control channel of the radio access network an explicit indication of the availability via the radio access network of a notification relating to a public safety threat.
  • said explicit indication is included in a single radio resource control message together with an initial indicator of the public safety threat.
  • said notification is available to the communication device via a common control channel.
  • said notification is available to the communication device via a cell broadcast message.
  • the notification indicates one or more of the following: a geographical location of a danger zone, an extent of the threat to public safety; and a geographical location of one or more shelter or relief zones.
  • the public safety threat is an earthquake and/or tsunami; and the notification indicates one of more of the following: a geographical area affected by the earthquake and/or tsunami; a magnitude of the earthquake and/or tsunami; and a geographical location of one or more shelter or relief zones.
  • a method comprising: controlling a node of a radio access network to push to a communication device via a control channel of the radio access network a primary notification relating to the public safety threat together with a secondary notification relating to the public safety threat.
  • said primary and secondary notifications are in- eluded in a single radio resource control message.
  • the primary notification comprises an alert about a public safety threat
  • the secondary notification indicates one or more of the following: the geographical location of a danger zone, the extent of the threat to public safety; and the geographical location of one or more shelter or relief zones.
  • the public safety threat is an earthquake and/or tsunami; and the primary notification comprises an alert about the earthquake and/or tsunami, and the secondary notification indicates one of more of the following: the geographical area affected by the earthquake and/or tsunami; the magnitude of the earthquake and/or tsunami; and the geographical location of one or more shelter or relief zones.
  • a method comprising: in response to detecting at a communication device an explicit indication from a radio access network of the availability via the radio access network of a notification relating to a public safety threat; controlling the communication device to receive said notification on a common control channel of the radio access network.
  • a method comprising: in response to detecting at a communication device an explicit indication from a radio access network of the availability of a notification relating to a public safety threat via a channel accessible to the communication device in its current service state; controlling the communication device to refrain from switching to a different service state in which said channel is not accessible to said communication device, until after accessing said notification via said first channel.
  • said notification is available to the communication device via a cell broadcast service channel.
  • a method comprising: in response to receiving from a radio access network at a communication device an explicit indication of the availability via the radio access network of a secondary notification relating to a public safety threat; control the communication device to present a user of the communication device with a choice to interrupt an on-going service in order to access said notification.
  • said explicit indication of the notification is transmitted by the radio access network together with an initial indicator of the public safe- ty threat.
  • said explicit indication is included in a single radio resource control message together with said initial indicator of the public safety threat.
  • the notification indicates one or more of the following: a geographical location of a danger zone, an extent of the threat to public safety; and a geographical location of one or more shelter or relief zones.
  • the public safety threat is an earthquake and/or tsunami; and the notification indicates one of more of the following: a geographical area affected by the earthquake and/or tsunami; a magnitude of the earthquake and/or tsunami; and a geographical location of one or more shelter or relief zones.
  • an apparatus comprising: a processor and memory including computer program code, wherein the memory and computer program code are configured to, with the processor, cause the apparatus to: control a node of a radio access network to push to a communication device via a control channel of the radio access network an explicit indication of the availability via the radio access network of a notification relating to a public safety threat.
  • said explicit indication is included in a single radio resource control message together with an initial indicator of the public safety threat.
  • said notification is available to the communication device via a common control channel.
  • said notification is available to the communication device via a cell broadcast message.
  • the notification indicates one or more of the following: a geographical location of a danger zone, an extent of the threat to public safety; and a geographical location of one or more shelter or relief zones.
  • the public safety threat is an earthquake and/or tsunami
  • the notification indicates one of more of the follow- ing: a geographical area affected by the earthquake and/or tsunami; a magnitude of the earthquake and/or tsunami; and a geographical location of one or more shelter or relief zones.
  • an apparatus comprising: a processor and memory including computer program code, wherein the memory and computer program code are configured to, with the processor, cause the apparatus to: control a node of a radio access network to push to a communication device via a control channel of the radio access network a primary notification relating to the public safety threat together with a secondary notification relating to the public safety threat.
  • said primary and secondary notifi- cations are included in a single radio resource control message.
  • the primary notification comprises an alert about a public safety threat
  • the secondary notification indicates one or more of the following: the geographical location of a danger zone, the extent of the threat to public safety; and the geographical location of one or more shelter or relief zones.
  • the public safety threat is an earthquake and/or tsunami
  • the primary notification comprises an alert about the earthquake and/or tsunami
  • the secondary notification indicates one of more of the following: the geographical area affected by the earthquake and/or tsunami; the magnitude of the earthquake and/or tsunami; and the geographical location of one or more shelter or relief zones.
  • an apparatus comprising: a processor and memory including computer program code, wherein the memory and computer program code are configured to, with the processor, cause the apparatus to: in response to detecting at a communication device an explicit indication from a radio access network of the availability via the radio access network of a notification relating to a public safety threat; control the communication device to receive said notification on a common control channel of the radio access network.
  • an apparatus comprising: a processor and memory including computer program code, wherein the memory and computer program code are configured to, with the processor, cause the apparatus to: in response to detecting at a communication device an explicit indication from a radio access network of the availability of a notification relating to a public safety threat via a channel accessible to the communication device in its current service state; control the communication device to refrain from switching to a different service state in which said channel is not accessible to said communication device, until after accessing said notification via said first channel.
  • said notification is available to the communication device via a cell broadcast service channel.
  • an apparatus comprising: a processor and memory including computer program code, wherein the memory and computer program code are configured to, with the processor, cause the apparatus to: in response to receiving from a radio access network at a communication device an explicit indication of the availability via the radio access network of a secondary notification relating to a public safety threat; control the communication device to present a user of the communication device with a choice to interrupt an on-going service in order to access said notification.
  • said explicit indication of the notification is transmitted by the radio access network together with an initial indicator of the public safety threat.
  • said explicit indication is included in a single radio resource control message together with said initial indicator of the public safety threat.
  • the notification indicates one or more of the following: a geographical location of a danger zone, an extent of the threat to public safety; and a geographical location of one or more shelter or relief zones.
  • the public safety threat is an earthquake and/or tsunami
  • the notification indicates one of more of the following: a geographical area affected by the earthquake and/or tsunami; a magnitude of the earthquake and/or tsunami; and a geographical location of one or more shelter or relief zones.
  • an apparatus comprising: means for controlling a node of a radio access network to push to a communication device via a control channel of the radio access network an explicit indication of the availability via the radio access network of a notification relating to a public safety threat.
  • an apparatus comprising: means for controlling a node of a radio access network to push to a communication device via a control channel of the radio access network a primary notification relating to the public safety threat together with a secondary notification relating to the public safety threat.
  • an apparatus comprising: means for, in response to detecting at a communication device an explicit indication from a radio access network of the availability via the radio access network of a notification relating to a public safety threat, controlling the communication device to receive said notification on a common control channel of the radio access network.
  • an apparatus comprising: means for, in response to detecting at a communication device an explicit indication from a radio access network of the availability of a notification relating to a public safety threat via a channel accessible to the communication device in its current service state, controlling the communication device to refrain from switching to a different service state in which said channel is not accessible to said communication device, until after accessing said notification via said first channel.
  • an apparatus comprising: means for, in response to receiving from a radio access network at a communication device an explicit indi- cation of the availability via the radio access network of a secondary notification relating to a public safety threat, controlling the communication device to present a user of the communication device with a choice to interrupt an on-going service in order to access said notification.
  • a computer program product comprising program code means which when loaded into a computer controls the computer to: control a node of a radio access network to push to a communication device via a control channel of the radio access network a primary notification relating to the public safety threat together with a secondary notification relating to the public safety threat.
  • a computer program product comprising program code means which when loaded into a computer controls the computer to: in response to detecting at a communication device an explicit indication from a radio access network of the availability via the radio access network of a notification re- lating to a public safety threat, control the communication device to receive said notification on a common control channel of the radio access network.
  • a computer program product comprising program code means which when loaded into a computer controls the computer to: in response to detecting at a communication device an explicit indication from a radio access network of the availability of a notification relating to a public safety threat via a channel accessible to the communication device in its current service state, control the communication device to refrain from switching to a different service state in which said channel is not accessible to said communication device, until after accessing said notification via said first channel.
  • a computer program product comprising program code means which when loaded into a computer controls the computer to: in response to receiving from a radio access network at a communication device an explicit indication of the availability via the radio access network of a secondary notification relating to a public safety threat, control the communication device to present a user of the communication device with a choice to interrupt an on-going service in order to access said notification.
  • Figure 2 illustrates an example of apparatus for use at user equipment (UE) in Figure 1 ;
  • Figure 3a illustrates an example of apparatus for use at the base stations in Figure 1 ;
  • Figure 3b illustrates an example of apparatus for use at the radio network controllers (RNCs) of Figure 1 ;
  • FIGS. 4 to 7 illustrate examples of operations according to embodiments of the present invention.
  • Techniques according to embodiments of the invention are described in detail below, by way of example only, in the context of a system including a UMTS (Universal Mobile Telecommunications System) radio access network (UTRAN); but the same kind of techniques are applicable also to systems including other types of radio access networks.
  • UMTS Universal Mobile Telecommunications System
  • UTRAN Universal Mobile Telecommunications System
  • the system illustrated in Figure 1 includes a UTRAN comprising base stations 2 referred to as NodeBs (NBs) 2 for making radio transmissions to and receiving ra- dio transmissions from the UEs 8.
  • NBs NodeBs
  • the UTRAN also includes radio network controllers (RNCs) 10 which control respective groups of NBs 2.
  • RNCs radio network controllers
  • Figure 1 shows a schematic view of an example of user equipment 8 that may be used for communicating with the base stations 2 of Figure 1 via a wireless interface.
  • the user equipment (UE) 8 may be used for various tasks such as making and receiving phone calls, for receiving and sending data from and to a data network and for experiencing, for example, multimedia or other content.
  • the UE 8 may be any device capable of at least sending or receiving radio signals to or from the base stations 2 of Figure 1 .
  • the UE 8 may also, for example, be capable of transmitting and receiving radio signals to and from another UE directly (i.e. other than via a base station or other kind of transceiver).
  • a mobile station MS
  • a portable computer provided with a wireless interface card or other wireless interface facility
  • PDA personal data assistant
  • the UE 8 may communicate via an appropriate radio interface arrangement 205 of the UE 8.
  • the interface arrangement may be provided for example by means of a radio part and associated antenna arrangement.
  • the antenna arrangement may be arranged internally or externally to the UE 8.
  • the UE 8 may be provided with at least one data processing entity 203 and at least one memory or data storage entity 217 for use in tasks it is designed to per- form.
  • the data processor 203 and memory 217 may be provided on an appropriate circuit board and/or in chipsets.
  • the user may control the operation of the UE 8 by means of a suitable user interface such as key pad 201 , voice commands, touch sensitive screen or pad, combinations thereof or the like.
  • a display 215, a speaker and a microphone may also be provided.
  • the UE 8 may comprise appropriate connectors (either wired or wireless) to other devices and/or for connecting external accessories, for example hands-free equipment, thereto.
  • FIG 3 shows an example of apparatus for use at the base stations 2 of Figure 1 .
  • the apparatus comprises a radio frequency antenna array 301 configured to re- ceive and transmit radio frequency signals; radio frequency interface circuitry 303 configured to interface the radio frequency signals received and transmitted by the antenna 301 and the data processor 306.
  • the radio frequency interface circuitry 303 may also be known as a transceiver.
  • the apparatus also comprises an interface 309 via which, for example, it can communicate with other network elements such as the core network 10.
  • the data processor 306 is configured to process signals from the radio frequency interface circuitry 303, control the radio frequency interface circuitry 303 to generate suitable RF signals to communicate information to the UE 8 via the wireless communications link, and also to exchange infor- mation with other network nodes via the interface 309.
  • the memory 307 is used for storing data, parameters and instructions for use by the data processor 306.
  • FIG. 4 shows an example of apparatus for use at the RNC 10.
  • the apparatus 400 includes one or more memories 402 for storing program code, and one or more data processors 404 for controlling the actions described below in accordance with program code stored at the one or more memories 402.
  • the apparatus also comprises an interface 406 via which it can send and receive information to and from other network nodes, such as NBs 2.
  • the memories 217, 307, 402 may be implemented using an suitable data storage technology, such as, for example, semiconductor based memory devices, flash memory, magnetic memory devices and systems, optical memory devices and systems, fixed memory and removable memory.
  • the processors 203, 306, 404 may, for example, include one or more of microprocessors, digital signal processors (DSPs) and processors based on a multi-core processor architecture. References below to data processors 203, 306, 404 controlling the operation of the UE refer to the data processors operating in accordance with program code stored at memories 217, 307, 402.
  • the system of Figure 1 also includes a Cell Broadcast Centre (CBC) 12, which operates in accordance with 3GPP TS 25.419 V1 1 .0.0, except for where otherwise indicated below.
  • CBC Cell Broadcast Centre
  • An embodiment of the invention is described below for the example of providing information about an earthquake and/or tsunami, but the same kind of technique is also applicable to distributing information about other public safety threats.
  • An earthquake and tsunami warning system is designed to provide information about an imminent threat of an earthquake and/or tsunami, or information about the occurrence of an earthquake and/or tsunami to people in the affected area.
  • Central government and/or local governments collect and validate information about earthquakes and tsunamis.
  • the authorities send data about the earthquake and/or tsunami to the CBCs 12 of one or more radio communication networks providing mobile communication services in the affected area.
  • the CBC 12 sends earthquake and tsunami warning system (ETWS) information to the RNCs as information elements in a WRITE-REPLACE message of the kind defined in 3GPP TS 25.419.
  • EWS earthquake and tsunami warning system
  • the data processors at each RNC 10 control the transmission of RRC messages via interface 406 and NBs 2 to all UEs 8 currently served by the cells under the control of the respective RNC.
  • the ETWS information will include a primary ETWS notification and may also include a secondary ETWS notification including more detailed information about the earthquake and/or tsunami such as information about the geographical location of the epicentre of the earthquake, information about the magnitude of the earthquake, information about the nearest place of shelter. For example, some of the information could be designed for presentation to the user in the form of a geographical map.
  • the inclusion of a secondary notification in the WRITE-REPLACE message could be indicated by a ded- icated information element in the WRITE-REPLACE message, or by the absence from the WRITE-REPLACE message of the "Broadcast Message Content Validity Indicator" information element (IE) detailed at Section 9.2.24 of 3GPP 25.419 V1 1 .0.0.
  • the UEs 8 served by the cells under the control of the RNCs 10 will typically be in a range of RRC (Radio Resource Control) service states. Some will typically be in idle mode, and some will be in a RRC connected state such as URA_PCH, CELL_PCH, CELL FACH and CELL DCH.
  • RRC Radio Resource Control
  • RRC message sent to each UE 8 will depend on the current service state for the UE.
  • PAGING TYPE 1 messages are transmitted to UEs in idle mode and UEs in the URA_PCH, CELL_PCH state without a dedicated H-RNTI.
  • SYSTEM INFORMATION CHANGE INDICATION messages are transmitted to UEs in CELL-FACH state and UEs in the CELL_PCH state with a dedicated H-RNTI.
  • ETWS PRIMARY NOTIFICATION WITH SECURITY messages are transmitted to UEs in CELL DCH state.
  • RRC messages are detailed at Sections 10.2.20, 10.2.49 and 10.2.12a of 3GPP 25.331 V1 1 .4.0.
  • the RRC message includes a primary notification about the earthquake and/or tsunami as the information element named "ETWS Information", which is detailed at Section 10.3.8.4ea of 3GPP TS 25.331 V1 1 .4.0 and Section 9.3.24 of 3GPP TS 23.041 V8.1 .0.
  • the one or more data processors 404 in the event that a secondary notification happens to be included in the WRITE- REPLACE message received at the RNCs 10, the one or more data processors 404: (a) control the inclusion of the secondary notification into the ETWS PRIMA- RY NOTIFICATION WITH SECURITY messages transmitted to UEs 8 in the CELL_DCH (STEP 502 of Figure 5); and (b) control the inclusion of an explicit indication of the availability of a secondary notification in the PAGING TYPE 1 and SYSTEM INFORMATION INDICATION CHANGE INDICATION messages trans- mitted to UEs 8 in the idle mode and UEs in the URA_PCH, CELL-PCH and CELL_FACH states (STEP 402 of Figure 4), which explicit indication is recognised by data processors 203 at the UEs 8 as a direction to receive on CCCH a RRC message including the secondary notification.
  • the RRC message including the secondary notification could be a ETWS PRIMARY NOTIFICATION WITH SECU- RITY message including the secondary notification asn information element.
  • the explicit indication could for example take the form of a predetermined value for an additional information element in the PAGING TYPE 1 and SYSTEM INFORMATION INDICATION CHANGE INDICATION messages.
  • the data processors 203 of UEs 8 control the presentation of the secondary notifi- cation (either included in the ETWS PRIMARY NOTIFICATION WITH SECURITY message received on CCCH or DCCH or received via a new RRC message on CCCH in response to the detection of an explicit indication of the availability thereof in PAGING TYPE 1 or SYSTEM INFORMATION INDICATION CHANGE INDICATION messages) to the user in a visual and/or audio form (STEP 406 and STEP 504 of Figures 4 and 5).
  • the secondary notifi- cation either included in the ETWS PRIMARY NOTIFICATION WITH SECURITY message received on CCCH or DCCH or received via a new RRC message on CCCH in response to the detection of an explicit indication of the availability thereof in PAGING TYPE 1 or SYSTEM INFORMATION INDICATION CHANGE INDICATION messages
  • the data processors 404 at the RNCs 10 control the inclusion of any secondary notification that happens to be included in the WRITE-REPLACE message received at the RNCs 10 into the same RRC message as the primary notification for all UEs, irrespective of their current service state.
  • the data processors 203 at the UEs 8 control the presentation of the secondary notification to the user in a visual and/or audio form.
  • any secondary notification that happens to be included in the WRITE- REPLACE message received at the RNCs 10 is not included in the RRC message together with the primary notification, and is not available via logical channel CCCH; but the data processors 404 at RNCs 10 instead control the broadcast via logical traffic channel CTCH (Common Traffic Channel), which is accessible to UEs 8 in idle mode, URA_PCH and CELL_PCH state, but not to UEs in CELL- FACH or CELL_DCH states.
  • CTCH Common Traffic Channel
  • the data processors 404 at the RNCs 10 control the addition to the RRC message including the primary notification of an explicit indication of the availability of a secondary notification via CTCH (STEP 602 AND STEP 702 of Figures 6 and 7).
  • this explicit indication could take the form of a predetermined value for an additional information element in the RRC message including the primary notification.
  • Data processors 203 at UEs 8 currently in the idle mode or URA_PCH or the CELL_PCH state check for the inclusion of such explicit indication in the RRC message (STEP 604 of Figure 6), and respond to the detection of any such explicit indication by preventing the UE 8 from entering any higher service state (i.e. CELL_FACH or CELL-DCH) until after the data processors 203 control the reception of the secondary notification via CTCH (STEP 608 of Figure 6).
  • the data processors 203 at such UEs 8 act to prevent the UE 8 from moving to a new service state for the transmission of that data, until after the data processors 203 control the re- ception of the secondary notification via CTCH.
  • the network prevents the UE 8 from switching to a new service state for the transmission of data, by rejecting any request from the UE 8 for such a switch.
  • the data processors 203 at the UEs 8 control the reception of the secondary notification via CTCH (STEP 610 of Figure 6), and control the presentation of the secondary notification to the user in visual or audio form (STEP 612 of Figure 6).
  • the data processors 203 at the UEs 8 detect no explicit indication in the RRC message of the availability of secondary notification, the data processors 203 at the UEs 8 do not act to prevent the UEs 8 from switching to service states via which CTCH is not accessible; and the network does not prevent the UE 8 from making such a switch.
  • the data processors 203 at these UEs control the UEs to alert the user of the UEs (by visual or audio means) of the availability of further information about the earthquake and/or tsunami, and control the presentation to the user of the option of interrupting on- going packet-switching activity in order to receive the secondary notification via CTCH (STEP 704 of Figure 7).
  • the data processors 203 at such UEs 8 detect that the user has decided to receive the secondary notification, the data processors 203 at such UEs 8: control the interruption of the on-going packet switching activity, control the transmission to the network of a request to switch the UE 8 to a RRC state in which UE, can receive the secondary notification via CTCH (STEP 710 of Figure 7), and control the presentation of the received secondary notification to the user in visual or audio form (STEP 712 of Figure 7).
  • the data processors 203 at such UEs detect that the response of the user is not to receive the secondary notification, the data processors 203 at such UEs 8 control a continuation of the on-going packet switching activity (STEP 708 of Figure 7).
  • the program code may for example include software routines, applets and macros.
  • Program code may, for example, be copied into the one or memories 203, 307, 402 from any apparatus-readable non-transitory data storage medium.
  • Com- puter program code may be coded by a programming language, which may be a high-level programming language, such as objective-C, C, C++, C#, Java, etc., or a low-level programming language, such as a machine language, or an assembler.
  • some of the above-described functions or other functions performed at the UE, NB or RNC may be implemented by application specific integrated cir- cuits (ASICs).
  • ASICs application specific integrated cir- cuits
  • the design of integrated circuits is by and large a highly automated process. Complex and powerful software tools are available for converting a logic level design into a semiconductor circuit design ready to be etched and formed on a semiconductor substrate.
  • Programs such as those provided by Synopsys, Inc. of Mountain View, California and Cadence Design, of San Jose, California automatically route conductors and locate components on a semiconductor chip using well established rules of design as well as libraries of pre stored design modules.
  • the resultant design in a standardized electron- ic format (e.g., Opus, GDSII, or the like) may be transmitted to a semiconductor fabrication facility or "fab" for fabrication.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne une technique consistant à : amener un nœud d'un réseau d'accès radio à pousser, vers un dispositif de communication par l'intermédiaire d'un canal de commande du réseau d'accès radio, une indication explicite de la disponibilité, par l'intermédiaire du réseau d'accès radio, d'une notification concernant une menace de sécurité publique.
PCT/EP2013/055819 2013-03-20 2013-03-20 Notifications de menace de sécurité publique WO2014146709A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/055819 WO2014146709A1 (fr) 2013-03-20 2013-03-20 Notifications de menace de sécurité publique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2104382A2 (fr) * 2008-03-18 2009-09-23 LG Electronics Inc. Procédé de réception d'un message d'avertissement de sinistre utilisant d'information système dans un système de communication mobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2104382A2 (fr) * 2008-03-18 2009-09-23 LG Electronics Inc. Procédé de réception d'un message d'avertissement de sinistre utilisant d'information système dans un système de communication mobile

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NTT DOCOMO ET AL: "Proposals for ETWS air interface for Rel-8 EUTRAN", 3GPP DRAFT; R2-082429, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Kansas City, USA; 20080428, 28 April 2008 (2008-04-28), XP050140117 *
NTT DOCOMO ET AL: "TP to TS 36.331 to capture ETWS agreements", 3GPP DRAFT; R2-085962, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Prague, Czech Republic; 20081003, 3 October 2008 (2008-10-03), XP050320669 *

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