CN101651857B - The sending method of documentary whip information and disaster announcement information in seismic sea wave system - Google Patents
The sending method of documentary whip information and disaster announcement information in seismic sea wave system Download PDFInfo
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- CN101651857B CN101651857B CN200810210463.5A CN200810210463A CN101651857B CN 101651857 B CN101651857 B CN 101651857B CN 200810210463 A CN200810210463 A CN 200810210463A CN 101651857 B CN101651857 B CN 101651857B
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Abstract
The invention discloses the sending method of documentary whip information and disaster announcement information in a kind of seismic sea wave system, comprise: after radio network controller receives the disaster announcement information of tsunami warning system, send UU interface dedicated notification message by the interface of grounding wireless access network and mobile terminal and UU interface to mobile terminal, in described specific messages, carry documentary whip information; Described radio network controller sends assistant notification information by cell broadcast messages; Can ensure that ETWS documentary whip information and assistant notification information are sent to the mobile terminal being in cell dedicated channel status or cell forward access channel status within the time of the requirement of ETWS system, reach the requirement of ETWS system.
Description
Technical field
The present invention relates to mobile communcations system, particularly relate to a kind of method sending documentary whip information and disaster announcement information in earthquake or tsunami system in universal mobile telecommunications system UMTS (Universal Mobile Telecommunications System) grounding wireless access network UTRAN (UMTS Territorial Radio Access Network) to the user terminal (UE, User Equipment) being in CELL _ DCH (CELL_DCH) state or community _ forward access channel (CELL_FACH) state.
Background technology
Third generation collaborative project tissue (3GPP, The3rd Generation Partnership Project) propose tsunami warning system (ETWS, Earthquake and Tsunami Warning System), user is notified in event generation or imminent first moment, the chance that adding users is saved oneself, reduces the harm that the major disaster such as tsunami and earthquake brings.
Fig. 1 describes the network frame figure of ETWS system, and government seismic sea wave alarm center GEC (Government ETWS Centre) is the providing source of the disaster information such as tsunami earthquake; CBC (CBC, Cell Broadcasting Centre) is responsible for information broadcast; UTRAN is by one group of RNS (RNS, Radio Network Subsystem) composition, RNS (RNS, Radio Network System) comprise a radio network controller (RNC, Radio NetworkController) and one or more base station (NodeB).In Fig. 1, Iu-BC Interface refers to the Iu interface of CBC and RNC, for carrying SABP (Service Area Broadcast Protocol) service protocol; UU interface refers to the interface of UTRAN and UE.
In ETWS system, disaster announcement information is divided into two classes, documentary whip (Primary Notification) and assistant notification (Secondary Notification).When disaster event occurs, documentary whip is for notifying the message such as the type of mobile terminal disaster, mobile terminal (UE, User Equipment) receive after adopt particular form such as the method such as jingle bell and vibration to notify that user saves oneself in time, in ETWS system, regulation must complete documentary whip information and go into politics mansion shake tsunami warning center to the complete transport process of user terminal within 4 seconds; Assistant notification is used to indicate user and obtains help, and provide the information such as refuge distribution, in ETWS system, regulation assistant notification must complete the transport process from GEC to user terminal in 10 seconds to 30 seconds.
Determined at present in ETWS system UE be in idle condition (IDLE), cell paging state (CELL_PCH) or UTRAN Acceditation Area paging state (URA_PCH) under Notification Method, documentary whip is realized by paging (as by paging Class1 message), guarantees to notify UE in 4 seconds; Assistant notification is then realized by Cell Broadcast CB (Cell Broadcasting) mode or system information broadcast (System Information Broadcasting) mode, guarantees in 30 seconds, to notify UE at 10 seconds; And 3GPP only determines in UTRAN the disaster information Notification Method being in idle condition (IDLE), cell paging state (CELL_PCH) or UTRAN Acceditation Area paging state (URA_PCH) user, do not relate to disaster Notification Method when being in other state, so need the mobile terminal providing a kind of feasible method to be in CELL_DCH state or CELL_FACH state in UTRAN to send ETWS disaster announcement information.
Summary of the invention
The technical problem to be solved in the present invention is to provide the sending method of documentary whip information and disaster announcement information in a kind of seismic sea wave system, within the ETWS system requirements time, disaster announcement information and documentary whip information in earthquake or tsunami warning system can be sent to the mobile terminal being in CELL_DCH state or CELL_FACH state.
In order to solve the problem, the invention provides the sending method of documentary whip information in a kind of seismic sea wave system, comprise: after radio network controller (RNC) receives the disaster announcement information of tsunami warning system, send UU interface dedicated notification message by the interface of grounding wireless access network and mobile terminal and UU interface to the mobile terminal being in CELL _ DCH status or community _ forward access channel status, in described dedicated notification message, carry documentary whip information.
Further, described documentary whip information comprises disaster type information, affected area domain information and time of origin information.
Further, in described dedicated notification message, also comprise assistant notification indication information, in described assistant notification indication information, carry CBCH information; After described radio network controller receives the disaster announcement information of tsunami warning system, according to the affected area domain information of documentary whip information instruction, search the community in this region, if also do not set up CBCH resource in this community, described radio network controller initiates the foundation of CBCH resource to this community.
Further, described radio network controller sends assistant notification information to mobile terminal in the mode of cell broadcast messages by described CBCH.
Further, after described mobile terminal receives described dedicated notification message, know corresponding CBCH according to the indication information of assistant notification, receive cell broadcast messages by described CBCH, obtain assistant notification information, and point out the content of assistant notification information to user.
Further, the secure signature information of documentary whip information and assistant notification indication information is carried in described dedicated notification message; After described terminal receives dedicated notification message, therefrom parse the security information of tsunami warning system documentary whip information, judge that whether this documentary whip information is reliable according to described security information, if, parse tsunami warning system documentary whip information, to User Alarms; Otherwise, ignore this dedicated notification message.
Further, seismic sea wave warning system disaster announcement information is sent to core network element by government's seismic sea wave alarm center; Described core network element, according to the affected area domain information in described seismic sea wave warning system disaster announcement information, only sends Cell Broadcast CB content to the radio network controller in described involved area and replaces message; Described core network element is replaced message in described Cell Broadcast CB content and is carried described seismic sea wave warning system disaster announcement information, and described disaster announcement information comprises documentary whip information and assistant notification information.
Further, described core network element refers to CBC, or, comprise the multimedia broadcast multicast services network element of broadcast multicast services center, gateway general grouping service wireless support node, GPRS support node.
Further, described dedicated notification message is carried by special logic passage or common logical.
Present invention also offers the sending method of disaster announcement information in a kind of seismic sea wave system, comprise: after radio network controller (RNC) receives the disaster announcement information of tsunami warning system, send UU interface dedicated notification message by the interface of grounding wireless access network and mobile terminal and UU interface to the mobile terminal being in CELL _ DCH status or cell forward access channel status, in described dedicated notification message, carry documentary whip information; Described radio network controller sends assistant notification information by cell broadcast messages.
The present invention can ensure that ETWS documentary whip information and assistant notification information are sent to the UE being in CELL_DCH state or CELL_FACH state within the time of the requirement of ETWS system, reaches the requirement of ETWS system.
Accompanying drawing explanation
Fig. 1 is the network frame figure of ETWS in the present invention;
Fig. 2 is the flow chart sending disaster announcement information method in the present invention.
Embodiment
The present invention proposes a kind of method that UE to CELL _ DCH (CELL_DCH) state or community _ forward access channel (CELL_FACH) state sends ETWS disaster announcement information and documentary whip information, RNC sends UU dedicated notification message by UU interface to UE, and in specific messages, carry documentary whip information and assistant notification indication information, described assistant notification indication information instruction supplementary is sent by the mode of Cell Broadcast CB, RNC sends the particular content of supplementary by cell broadcast messages (CELLBROADCASTING), due under CELL_DCH or CELL_FACH state, dedicated notification message between UE and RNC is carried on special logic passage (DCCH, Dedicated Control Channel) or common logical (CCCH, CommonControl Channel) on, use and distributed to the special of UE or common radio resources, therefore notify that the time required for each UE is considerably less by UU interface specific messages, the delivery time that can meet ETWS documentary whip information and assistant notification information reaches system requirements.
As shown in Figure 2, for the UE being in CELL_DCH or CELL_FACH state, the method sending ETWS documentary whip information and assistant notification information specifically comprises the following steps:
Step 201, government seismic sea wave alarm center GEC gathers or predicts the disaster event such as tsunami and earthquake and occurs or by when occurring, ETWS disaster announcement information be sent to core net (CN, the core network) network element that ETWS is relevant; ETWS disaster announcement information comprises documentary whip information and assistant notification information;
In the specific embodiment shown in Fig. 2, core network element refers to CBC CBC.In actual applications, core network element can also be the core network element that multimedia broadcast multicast services MBMS (MultimediaBroadcast Multicast Service) is relevant, comprise: broadcast multicast services center BM-SC (Broadcast Multicast Service Center), gateway general grouping service wireless support node GGSN (Gateway GPRS Serving Node) and GPRS support node SGSN (Serving GPRS Supporting Node), now ETWS documentary whip information is sent to BM-SC from GEC, GGSN is sent to again by BM-SC, SGSN is sent to again by GGSN,
ETWS documentary whip information comprise following one or more: disaster type information, affected geographical area information, time of origin information.Affected geographic area and indicating user relief concrete guide information etc. is comprised in assistant notification information.
Step 202, this message is sent to RNC by core network element;
Core network element CBC sends Cell Broadcast CB content by Iu-BC Interface to each RNC and replaces message (Write-Replace) in the embodiment shown in Figure 2, and replace in message in this Cell Broadcast CB content and carry ETWS disaster announcement information and documentary whip information and assistant notification information, replace in this Cell Broadcast CB content that to indicate what carry by specific field in message be ETWS disaster announcement information.
CBC can also replace in message in Cell Broadcast CB content the secure signature information increased ETWS documentary whip information; be true and accurate for the protection of this ETWS documentary whip information and do not have under attack; terminal is by judging above-mentioned secure signature information; confirm that whether ETWS documentary whip information is reliable; in like manner, CBC can also replace in message in Cell Broadcast CB content the secure signature information increased ETWS assistant notification information.
CBC, according to the affected geographical area information in ETWS documentary whip information or assistant notification information, only sends above-mentioned Cell Broadcast CB content to the RNC in affected geographic area and replaces message (Write-Replace).
Step 203, after RNC receives Write-Replace message, parse ETWS documentary whip information and assistant notification information, the UE being in CELL_DCH state or CELL_FACH state under RNC controls sends UU dedicated notification message (can adopt DCCH logic channel or CCCH logic channel to carry this UU dedicated notification message), such as ETWS alarm notification message (ETWSWARNING NOTIFICATION), and in this message, carry ETWS documentary whip information and assistant notification instruction, assistant notification instruction comprises receive mode (such as CBCH information) and the relevant information of supplementary.
ETWS alarm notification message is as shown in the table:
| information Element/Groupname | need | type and reference | annotation |
| message Type | mP | message Type | |
| uE information elements | |||
| rRC transaction identifier | mP | rRC transaction identifier10.3.3.36 | see 3GPP TS25.331 |
| integrity check info | mP | integrity check info10.3.3.16 | see 3GPP TS25.331 |
| p rimaryNotification | oP | ||
| >warning type | mP | enumerated (Earthquake, Tsunami, other) | disaster alert type, such as earthquake, tsunami etc. |
| >Security Info | mP | include Security Info ForTime, area and otherI nfomation | the secure signature information of documentary whip |
| secondary NotificationIndication | oP | assistant notification instruction comprises the load mode of assistant notification and specifically passes a parameter.Such as indicate assistant notification to be transmitted by CBS, and specify the design parameters such as the CBS channel used |
When RNC sends ETWS documentary whip information by UU dedicated notification message to UE, increasing in UU dedicated notification message and want notification information message unit, for carrying the content of documentary whip information, comprising: disaster type information, affected area information, time of origin.RNC can also increase multiple message elements for representing disaster type information, affected area information, time of origin information respectively in UU dedicated notification message; Assistant notification indication information message elements is increased, for carrying seismic sea wave warning system assistant notification indication information in described specific messages; If the ETWS documentary whip information that RNC parses comprises secure signature information, so also comprise secure signature information in documentary whip informational message unit.
After RNC receives Write-Replace message, according to the affected area domain information indicated in documentary whip information or supplementary, search the respective cell in this region, if now do not have CBCH resource in community, RNC completes the foundation initiating these resources.Cell Broadcast CB resource also can set up in community or other any moment first complete foundation.
The UE being in CELL_DCH state or CELL_FACH state in influenced geographic area under RNC can only control to it sends above-mentioned paging type 2 message or system information upgrades Indication message.
RNC can send repeatedly UU dedicated notification message to UE, to guarantee that terminal receives this information.
Step 204, after UE receives UU dedicated notification message, know ETWS documentary whip information and assistant notification indication information, after confirming that ETWS documentary whip information and assistant notification indication information are effectively according to security signature in message, by emergency alarm mode (as the mode such as ring or vibrations) to this disaster information of user reminding; After supporting that the UE of cell broadcaste service CBS receives UU dedicated notification message, according to the indication information of assistant notification in message, read corresponding CBCH, wait-receiving mode assistant notification information;
Do not support the UE that CBS and other business are carried out simultaneously, receive UU mouth dedicated notification message know have assistant notification need receive after, assistant notification can be had to need to receive with the mode reminding user of vibrations or jingle bell, be determined whether stopping current business immediately to receive cell broadcast information by user.
Step 205, RNC sends assistant notification information to mobile terminal in the mode of cell broadcast messages by described CBCH;
Step 206, UE receives cell broadcast information by the CBCH known, obtains assistant notification and secure signature information thereof, after confirming that assistant notification information is effectively, resolves and obtains assistant notification information content according to security signature; The concrete guide information that indicating user is succoured is checked by emergency alarm mode (as the mode such as ring or vibrations) reminding user;
Step 207, RNC returns successfully response message to CBC;
Step 208, CBC returns successfully response message to GEC, and flow process terminates.
The user adopting above-described method can guarantee to be in UTRAN CELL_FACH and CELL_DCH state receives ETSWS documentary whip information and assistant notification message within the time of system requirements, meets the requirement of ETWS system.
Except the method being sent supplementary by cell broadcast messages shown in Fig. 2, the mode sending multimedia broadcast and multicast service data can also be adopted to send assistant notification message.
The present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, and these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (8)
1. the sending method of documentary whip information in seismic sea wave system, is characterized in that,
After radio network controller (RNC) receives the disaster announcement information of tsunami warning system, send UU interface dedicated notification message by the interface of grounding wireless access network and mobile terminal and UU interface to the mobile terminal being in CELL _ DCH status or community _ forward access channel status, in described dedicated notification message, carry documentary whip information;
Described documentary whip information comprises disaster type information, affected area domain information and time of origin information;
Also comprise assistant notification indication information in described dedicated notification message, in described assistant notification indication information, carry CBCH information;
After described radio network controller receives the disaster announcement information of tsunami warning system, according to the affected area domain information of documentary whip information instruction, search the community in this region, if also do not set up CBCH resource in this community, described radio network controller initiates the foundation of CBCH resource to this community.
2. the method for claim 1, is characterized in that,
Described radio network controller sends assistant notification information to mobile terminal in the mode of cell broadcast messages by described CBCH.
3. method as claimed in claim 2, is characterized in that,
After described mobile terminal receives described dedicated notification message, corresponding CBCH is known according to the indication information of assistant notification, receive cell broadcast messages by described CBCH, obtain assistant notification information, and point out the content of assistant notification information to user.
4. the method for claim 1, is characterized in that,
The secure signature information of documentary whip information and assistant notification indication information is carried in described dedicated notification message;
After described terminal receives dedicated notification message, therefrom parse the security information of tsunami warning system documentary whip information, judge that whether this documentary whip information is reliable according to described security information, if, parse tsunami warning system documentary whip information, to User Alarms.
5. the method for claim 1, is characterized in that,
Seismic sea wave warning system disaster announcement information is sent to core network element by government's seismic sea wave alarm center; Described core network element, according to the affected area domain information in described seismic sea wave warning system disaster announcement information, only sends Cell Broadcast CB content to the radio network controller in described involved area and replaces message; Described core network element is replaced message in described Cell Broadcast CB content and is carried described seismic sea wave warning system disaster announcement information, and described disaster announcement information comprises documentary whip information and assistant notification information.
6. the method as described in claim 1 or 5, is characterized in that,
Described core network element refers to CBC, or, comprise the multimedia broadcast multicast services network element of broadcast multicast services center, gateway general grouping service wireless support node, GPRS support node.
7. the method for claim 1, is characterized in that,
Described dedicated notification message is carried by special logic passage or common logical.
8. the sending method of disaster announcement information in seismic sea wave system, is characterized in that,
After radio network controller (RNC) receives the disaster announcement information of tsunami warning system, send UU interface dedicated notification message by the interface of grounding wireless access network and mobile terminal and UU interface to the mobile terminal being in CELL _ DCH status or community _ forward access channel status, in described dedicated notification message, carry documentary whip information; Described radio network controller sends assistant notification information by cell broadcast messages;
Described documentary whip information comprises disaster type information, affected area domain information and time of origin information;
Also comprise assistant notification indication information in described dedicated notification message, in described assistant notification indication information, carry CBCH information;
After described radio network controller receives the disaster announcement information of tsunami warning system, according to the affected area domain information of documentary whip information instruction, search the community in this region, if also do not set up CBCH resource in this community, described radio network controller initiates the foundation of CBCH resource to this community.
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| CN102238477B (en) | 2010-04-30 | 2014-02-19 | 华为终端有限公司 | Method for triggering group of MTC (Machine Type Communication) devices to communicate with MTC server and MTC device |
| CN102833681B (en) * | 2011-06-13 | 2017-11-14 | 中兴通讯股份有限公司 | The method and system of public warning system key information is configured in wireless communication system |
| WO2013189065A1 (en) * | 2012-06-21 | 2013-12-27 | 华为技术有限公司 | Method for transmitting public key, access network node, cbc, and public warning system |
| CN108717451A (en) * | 2018-05-18 | 2018-10-30 | 中国地震台网中心 | Obtain the method, apparatus and system of earthquake information |
| CN114584410A (en) * | 2020-12-02 | 2022-06-03 | 中兴通讯股份有限公司 | Early warning method, device, terminal and storage medium |
| CN114915958B (en) * | 2021-02-10 | 2023-07-07 | 华为技术有限公司 | Disaster roaming method, device and system |
| CN112911522A (en) * | 2021-04-20 | 2021-06-04 | 中国信息通信研究院 | 5G network-based method for rapidly releasing early warning information in large range |
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