CN105813023A - Emergency call alarm prompting method, dispatching desk and cluster core network - Google Patents
Emergency call alarm prompting method, dispatching desk and cluster core network Download PDFInfo
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Abstract
The invention provides an emergency call alarm prompting method. The method comprises: a dispatching desk sends emergency call alarm subscription to a cluster core network in advance; and after receiving an emergency call service, the cluster core network combines relevant information of the emergency call into alarm information according to emergency call alarm subscription signaling, and sends the alarm information to the dispatching desk subscribing monitoring emergency calls in time. After acquiring the alarm information of the emergency call, the dispatching desk can acquire geographic position information of the caller and the callee according to the alarm information, thus perfecting the alarm content. The invention provides a dispatching desk, comprising a transmitting unit and a receiving unit. The invention further provides a cluster core network element, comprising a transmitting unit and a receiving unit. By adopting the method, a user can flexibly select the monitored object, the alarm information and the monitoring time, so that the functional selection of the dispatching desk is more flexible, the monitoring efficiency of the dispatching desk on the emergency call alarm is effectively improved, and the expandability of the monitored content is enhanced at the same time.
Description
Technical field
The present invention relates to communication technical field, be specifically related to the method for urgent call prompt alarm, dispatching desk and cluster core net.
Background technology
Change along with socioeconomic development and industry requirement, with big bandwidth, two-forty, whole network agreement (InternetProtocol, IP) trunking communication is just being led to enter the brand-new epoch for Long Term Evolution (LongTermEvolution, LTE) the broadband cluster of outstanding feature.Timesharing Long Term Evolution (TimeDivisionLongTermEvolution, TD-LTE) broadband cluster communication system is with forth generation mobile communication technology TD-LTE for core technology, the features such as the resource-sharing in the two-forty of TD-LTE, big bandwidth and Digital Trunking Technologies, fast call establishment, command scheduling are merged, is the wideband digital group system integrating voice, data, video.
Trunked communication system often relates to important public, human life and property safety, and operator complete every safety guarantee task by business such as trunked calls.Wherein, urgent call is the call business that user runs into that emergency needs to initiate when alerting, and the object of calling includes dispatching desk, personal user or cluster group.Urgent call mainly informs the emergency that called object occurs, and seeks the Emergency Assistance of called object.Urgent call is most important call business, relates to the emergency supply such as human life, property safety and supports, and Priority Call the highest grade, and system preferentially provides resource for urgent call, the preferential execution ensureing urgent call.In addition, EC is the execution of urgent call in safeguards system, require over dispatching desk and understand emergence call service distribution, grasp caller, called positional information, simultaneously for preventing malicious call from taking resource, need supervising connections for calling duration, so take to monitor, intrusion or the measure such as toll breakdown.How to obtain the business information of urgent call, monitor and ensure emergence call service, be the important function of system and task.
The implementation of existing urgent call alarm is actively emergence call service warning information to be pushed to, by cluster core net, the dispatching desk determined by configuration, and emergence call service warning information is fixed in advance, and dispatching desk passively receives and processes.The method that realizes of existing urgent call alarm has the disadvantage that dispatching desk is the information that passively receives, it is impossible to actively select to receive or do not receive.To many dispatching table systems, passive reception makes the dispatching desk that execution urgent call is monitored be fixed in configuration, is unfavorable for the change of dispatching desk task function, and on the interface between cluster core net and dispatching desk, the monitoring quantity of information of transmission is huge simultaneously；Urgent call monitoring is lacked selectivity by existing implementation, it is impossible to the urgent call for emphasis individual or group flexibly is monitored；Existing scheme can not control the content of urgent call warning information flexibly, and autgmentability is poor.
Summary of the invention
Defect for prior art, the present invention provides a kind of method of urgent call prompt alarm, dispatching desk and cluster core net, user flexibility can be made to select monitored object, warning information and monitoring period, make dispatching desk function selecting more flexible, it is effectively increased the monitoring efficiency that urgent call is alerted by dispatching desk, enhances the autgmentability of monitoring content simultaneously.
First aspect, a kind of method that the invention provides urgent call prompt alarm, described method includes:
Dispatching desk DC sends urgent call alarm to cluster core net TC and subscribes to request, and described urgent call alarm subscription request is used for subscribing to urgent call warning information；
Described DC receives the described TC reception subscription request message sent according to the described urgent call alarm request of subscribing to；
Described DC receives described TC the first urgent call warning information sent, described first urgent call warning information is that described TC sends when urgent call starts, including calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Described DC sends the response message of described first urgent call warning information to described TC；
Described DC receives described TC the second urgent call warning information sent, described second urgent call warning information is that described TC sends when described urgent call terminates, including calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Described DC sends the response message of described second urgent call warning information the second urgent call warning information to described TC.
Preferably, described method also includes:
Described DC sends location information request to location server after receiving described TC the first urgent call warning information sent；
Described DC receives the positional information that described location server sends, and described positional information is that described location server sends according to described location information request, including caller location information and called positional information.
Preferably, dispatching desk DC sends urgent call alarm to cluster core net TC and subscribes to request, and described urgent call alarm subscription request is used for subscribing to urgent call warning information, including:
DC sends urgent call alarm to TC and subscribes to request, and described urgent call alarm subscribes to request for subscribing to the urgent call alarm prompt of personal user, or the urgent call alarm prompt of subscription group user, or subscribes to the urgent call alarm prompt of the whole network user.
Preferably, described subscribe to personal user urgent call alarm prompt time, described subscription request the user calling number UDN that Uniform Resource Identifier URI is described personal user mark；
During the urgent call alarm prompt of described subscription group user, the URI of described subscription request is group user calling number GDN mark；
During the urgent call alarm prompt of described subscription the whole network user, the IP address that URI is cluster core net of described subscription request.
Second aspect, a kind of method that the invention provides urgent call prompt alarm, described method includes:
Described TC receives the described DC urgent call sent alarm and subscribes to request；
Described TC subscribes to request according to described urgent call alarm and sends reception subscription request message to described DC；
When urgent call starts, described TC sends the first urgent call warning information to described DC, and described first urgent call warning information includes calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Described TC receives the response message of the described DC described first urgent call warning information sent；
When urgent call terminates, described TC sends the second urgent call warning information to described DC, and described second emergency call information includes calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Described TC receives the response message of the described DC described second urgent call warning information sent.
Preferably, described TC receives the described DC urgent call sent alarm and subscribes to request, including:
Described TC receives the described DC urgent call sent alarm and subscribes to request, described urgent call alarm subscribes to request for subscribing to the urgent call alarm prompt of personal user, or the urgent call alarm prompt of subscription group user, or subscribe to the urgent call alarm prompt of the whole network user.
Preferably, described method also includes:
After urgent call starts, caller location information and the called positional information of described urgent call are uploaded to location server by described TC.
The third aspect, the invention provides a kind of dispatching desk, and described dispatching desk includes:
Transmitting element, subscribes to request for sending urgent call alarm to cluster core net TC, and described urgent call alarm subscription request is used for subscribing to urgent call warning information；
Receive unit, for receiving the described TC reception subscription request message sent according to the described urgent call alarm request of subscribing to；
Receive unit, it is additionally operable to after receiving described reception subscription request message, receive described TC the first urgent call warning information sent, described first urgent call warning information is that described TC sends when urgent call starts, including calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Transmitting element, is additionally operable to, after receiving described first urgent call warning information, send the response message of described first urgent call warning information to described TC；
Receive unit, it is additionally operable to after transmission described first accepts alarm prompt message, receive described TC the second urgent call warning information sent, described second urgent call warning information is that described TC sends when described urgent call terminates, including calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Transmitting element, is additionally operable to, after receiving described second urgent call warning information, send the response message of described second urgent call warning information the second urgent call warning information to described TC.
Preferably, described dispatching desk also includes:
Transmitting element, is additionally operable to, after receiving described TC the first urgent call warning information sent, send location information request to location server；
Receiving unit, be additionally operable to, after sending described location information request, receive the positional information that described location server sends, described positional information is that described location server sends according to described location information request, including caller location information and called positional information.
Fourth aspect, the invention provides a kind of cluster core network element, and described network element includes:
Receive unit, subscribe to request for receiving the described DC urgent call sent alarm；
Transmitting element, receives subscription request message for subscribing to request according to described urgent call alarm to described DC transmission；
Transmitting element, is additionally operable to when urgent call starts, and sends the first urgent call warning information to described DC, and described first urgent call warning information includes calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Receive unit, be additionally operable to, after sending described first urgent call warning information, receive the response message of the described DC described first urgent call warning information sent；
Transmitting element, is additionally operable to when urgent call terminates, and sends the second urgent call warning information to described DC, and described second emergency call information includes calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Receive unit, be additionally operable to, after sending described second urgent call warning information, receive the response message of the described DC described second urgent call warning information sent.
As shown from the above technical solution, the present invention provides a kind of method that the present invention provides urgent call prompt alarm, dispatching desk and cluster core net, urgent call warning information is subscribed to cluster core net by dispatching desk, cluster core net is according to subscribing to order request, selectively variable warning information is sent to the dispatching desk subscribed to subscribing in the time period, user flexibility can be made to select monitored object, warning information and monitoring period, make dispatching desk function selecting more flexible, it is effectively increased the monitoring efficiency that urgent call is alerted by dispatching desk, enhance the autgmentability of monitoring content simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these figure.
Fig. 1 is based on the broadband cluster system structural representation of TD-LTE；
Fig. 2 is the schematic flow sheet of the method for the urgent call prompt alarm that one embodiment of the invention provides；
Fig. 3 is the schematic flow sheet of the method for the urgent call prompt alarm that another embodiment of the present invention provides；
Fig. 4 is the schematic diagram that the urgent call warning information that another embodiment of the present invention provides obtains；
Fig. 5 is the signaling diagram of the method for the urgent call prompt alarm that another embodiment of the present invention provides；
Fig. 6 is the structural representation of a kind of dispatching desk that one embodiment of the invention provides；
Fig. 7 is the structural representation of a kind of cluster core network element that another embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Based on the broadband cluster system of TD-LTE based on LTE system framework, system is divided into terminal, base station, cluster core net, Operation and Maintenance platform, scheduling five ingredients of application platform, as shown in Figure 1.Wherein:
Terminal (UserEquipment, UE) is divided into command scheduling Terminal Type and data transmission Terminal Type two class, the equipment such as including cluster handheld terminal, data terminal, car-mounted terminal.
(EvolvedNodeB, eNodeB) is access device in TD-LTE base station, and the transmission of primary responsibility wireless signal and reception, idle wireless resource manage and Access Network sidesway mobility management.
Cluster core net (TrunkingCore, TC) comprises packet-based core networks (EvolvedPacketCore, EPC) and exchange parametric controller two parts.Wherein EPC be responsible for the network side mobile management of UE, S1 link management, business datum unified exchange control and transmit, containing Mobility Management Entity (eMME), two logic entities of gateway (xGW)；Exchange parametric controller includes switching control center (SwitchandControlCenter, SCC), control data corporation and AUC (eHSS) and interconnection gateway equipment (M-GW), wherein, SCC comprises clustered control functive (TrunkingControlFunction, and cluster media function body (TrunkingMediaFunction TCF), TMF), data and signalling path are provided, the exchange being responsible for business datum controls and transmits, there is mobile management function, it is possible to achieve with the connection of other communication systems.
Operation and Maintenance platform is unified Operation and Maintenance parametric controller, is responsible for administering and maintaining system equipment, it is achieved to Operation and Maintenance functions such as the configuration management of managed device, fault management, performance managements.
Scheduling application platform is the dispatching control center of TD-LTE private network broadband multimedia cluster system, is responsible for the functions such as cluster-coordinator scheduling, Call-Control1, user scheduling, application extension, provides the user scheduling operation interface simultaneously.The main network elements of scheduling application platform includes: dispatching desk (DispatcherConsole, DC), recording/recording service device (RecordServer, ReS), security server (SecurityServer, and various application server (ApplicationServer, ApS) etc. SeS).
DC is the peculiar terminal in group system, and the operator for dispatcher or special access right provide the scheduling feature of group service, management function.Scheduling feature, exhale including individual calling, group, urgent call, intrusion/toll breakdown, dynamic reorganization etc.；Management function, including acquisition of information, distant dizzy distant resurrection etc. of getting killed；Other functions, including interface display, dialing etc..
Based on above-mentioned TD-LTE group system, one embodiment of the invention provides the method for urgent call prompt alarm, as in figure 2 it is shown, the method comprises the steps:
201, dispatching desk DC sends urgent call alarm to cluster core net TC and subscribes to request, and described urgent call alarm subscription request is used for subscribing to urgent call warning information.
202, DC receives the TC reception subscription request message sent according to the described urgent call alarm request of subscribing to.
203, DC receives TC the first urgent call warning information sent, described first urgent call warning information is that described TC sends when urgent call starts, including calling number, called number, calling time started, wireless access network mark and cluster core network identifier.
Wherein, after urgent call starts, according to the urgent call alarm request of subscribing to received, TC judges whether this urgent call is the dispatching desk DC urgent call subscribed to, if so, then send the warning information of this urgent call to DC.
Wherein said first urgent call warning information is the TC warning information being made up of urgent call relevant information after urgent call starts, according to urgent call alarm subscription request transmission.
204, DC sends the response message of described first urgent call warning information to TC.
205, DC receives TC the second urgent call warning information sent, described second urgent call warning information is that described TC sends when described urgent call terminates, including calling number, called number, end of calling time, wireless access network mark and cluster core network identifier.
206, DC sends the response message of described second urgent call warning information the second urgent call warning information to TC.
In the present embodiment, when not including positional information in urgent call warning information, the method also includes:
A01, DC send location information request to location server after receiving TC the first urgent call warning information sent.
A02, DC receive the positional information that location server sends, and described positional information is that location server sends according to described location information request, including caller location information and called positional information.
In the present embodiment, step 201 specifically includes:
DC sends urgent call alarm to TC and subscribes to request, and this urgent call alarm subscribes to request for subscribing to the urgent call alarm prompt of personal user, or the urgent call alarm prompt of subscription group user, or subscribes to the urgent call alarm prompt of the whole network user.
Wherein, when subscribing to the urgent call alarm prompt of personal user, the Uniform Resource Identifier (UniformResourceIdentifier is called for short URI) of described subscription request is user's calling number (UserDialingNumber the is called for short UDN) mark of this user；When the urgent call alarm prompt of subscription group user, the URI of described subscription request is the group calling number of this group user (GroupDialingNumber is called for short GDN) mark；When subscribing to the urgent call alarm prompt of the whole network user, the URI of described subscription request is cluster IP core network address (TrunkingCoreInternetProtocol, TCIP).
As it is shown on figure 3, the method that another embodiment of the present invention provides urgent call prompt alarm, the method comprises the steps:
301, TC receives the DC urgent call sent alarm and subscribes to request.
302, TC subscribes to request according to described urgent call alarm and sends reception subscription request message to DC.
303, when urgent call starts, TC sends the first urgent call warning information to DC, and described first urgent call warning information includes calling number, called number, calling time started, wireless access network mark and cluster core network identifier.
Wherein, after urgent call starts, according to the urgent call alarm request of subscribing to received, TC judges whether this urgent call is the dispatching desk DC urgent call subscribed to, if so, then send the warning information of this urgent call to DC.
304, TC receives the response message of the DC described first urgent call warning information sent.
305, when urgent call terminates, TC sends the second urgent call warning information to DC, and described second emergency call information includes calling number, called number, end of calling time, wireless access network mark and cluster core network identifier.
306, TC receives the response message of the DC described second urgent call warning information sent.
In the present embodiment, step 301, TC receives the DC urgent call sent alarm and subscribes to request, including:
TC receives the DC urgent call sent alarm and subscribes to request, and this urgent call alarm subscribes to request for subscribing to the urgent call alarm prompt of personal user, or the urgent call alarm prompt of subscription group user, or subscribes to the urgent call alarm prompt of the whole network user.
In the present embodiment, the method also comprises the steps:
After urgent call starts, caller location information and the called positional information of described urgent call are uploaded to location server by TC.
The method of the urgent call prompt alarm that the present embodiment provides, urgent call warning information is subscribed to cluster core net by dispatching desk, cluster core net is according to subscribing to order request, selectively variable warning information is sent to the dispatching desk subscribed to subscribing in the time period, user flexibility can be made to select monitored object, warning information and monitoring period, make dispatching desk function selecting more flexible, it is effectively increased the monitoring efficiency that urgent call is alerted by dispatching desk, enhances the autgmentability of monitoring content simultaneously.
In TD-LTE group system, urgent call is very important call business, and while System Priority ensures the distribution of its resource, dispatching desk also needs to the warning information of monitoring urgent call.The called object of general urgent call has three classes: a class is personal terminal user, and a class is collection group user；Another kind of is dispatching desk terminal.Cluster core net is responsible for the control of urgent call, it is possible to know the business information of urgent call in system, such as the calling number of urgent call, called number, calling time started, end of calling time etc..For can the group system of upload location information, terminal reports location server by cluster core net the positional information of self.
As shown in Figure 4, another embodiment of the present invention provides urgent call warning information and obtains the schematic diagram of flow process, dispatching desk is sending urgent call alarm subscription to cluster core net in advance, cluster core net, when receiving emergence call service, is subscribed to signaling according to urgent call alarm and the relevant information composition warning information of urgent call is issued the dispatching desk that have subscribed monitoring urgent call in time.Dispatching desk is after the warning information obtaining urgent call, it is possible to go location server to obtain the geographical location information of calling and called according to warning information, thus improving warning content.
As it is shown in figure 5, the signaling diagram of method of the urgent call prompt alarm provided for another embodiment of the present invention, the method comprises the steps:
1, dispatching desk DC sends SIP (SUBSCRIBE) message to cluster core net TC, subscribes to urgent call alarm prompt.
Wherein, Event type is: EmergencyCallWarningNotify.When subscribing to the urgent call alarm prompt of a user, request Uniform Resource Identifier (UniformResourceIdentifier is called for short URI) is user's calling number (UserDialingNumber the is called for short UDN) mark of this user；When subscribing to the urgent call alarm prompt of a group user, request URI is group calling number (GroupDialingNumber the is called for short GDN) mark of this group user；When subscribing to the urgent call alarm prompt of the whole network user, request URI is cluster IP core network address (TrunkingCoreInternetProtocol, TCIP).The warning information content subscribed to includes: calling number, called number, calling time started, end of calling time, caller wireless access network mark, caller cluster core network identifier, calling and called geographical location information.Subscribed content is optional, without geographical location information in emergency call, optional does not subscribe to geographical location information.
2, TC sends SIP (200 (OK)) message to DC, accepts subscription.
After 3a, TC accept the subscription of DC, when system occurs the urgent call that subscribed content requires, collect and formed urgent call warning information SIP (NOTIFY) and send to DC.
Wherein, warning information can comprise according to subscribing to requirement: calling number, called number, calling time started, wireless access network mark, cluster core network identifier, caller geographical location information (containing geographical location information in emergency call).
4a, DC send SIP (200 (OK)) message to TC, acknowledge receipt of urgent call warning information.
If without positional information in 3b emergency call, DC can send request to location server, obtains the positional information of calling and called current point in time.
4b, location server return the positional information of calling and called to DC.This positional information can be used for map denotation by DC.
5, after the urgent call of subscribed monitoring terminates, TC sends urgent call warning information SIP (NOTIFY) to DC.
Wherein, the numbers of calling and called parties of urgent call, end of calling time, wireless access network mark, cluster core network identifier, geographical location information (containing geographical location information in emergency call) are informed.
6, DC sends SIP (200 (OK)) message to TC, acknowledges receipt of urgent call warning information.
In the present embodiment, the interface signaling related to has: urgent call alarm prompt is subscribed to SIP (SUBSCRIBE) message, accepted subscribe to SIP (200 (OK)) message, urgent call alarm SIP (NOTIFY) information and accept alarm prompt SIP (200 (OK)) message.
As shown in Figure 6, for the structural representation of the dispatching desk that one embodiment of the invention provides, this dispatching desk includes transmitting element 601 and receives unit 602.
Wherein, transmitting element 601, subscribe to request for sending urgent call alarm to TC, described urgent call alarm subscription request is used for subscribing to urgent call warning information.
Receive unit 602, for receiving the described TC reception subscription request message sent according to the described urgent call alarm request of subscribing to.
Receive unit 602, it is additionally operable to after receiving described reception subscription request message, receive described TC the first urgent call warning information sent, described first urgent call warning information is that described TC sends when urgent call starts, including calling number, called number, calling time started, wireless access network mark and cluster core network identifier.
Transmitting element 601, is additionally operable to, after receiving described first urgent call warning information, send the response message of described first urgent call warning information to described TC.
Receive unit 602, after being additionally operable to send the response message of described first urgent call warning information, receive described TC the second urgent call warning information sent, described second urgent call warning information is that described TC sends when described urgent call terminates, including calling number, called number, end of calling time, wireless access network mark and cluster core network identifier.
Transmitting element 601, is additionally operable to, after receiving described second urgent call warning information, send the response message of described second urgent call warning information the second urgent call warning information to described TC.
Alternatively, transmitting element 601, it is additionally operable to, after receiving described TC the first urgent call warning information sent, send location information request to location server；
Receive unit 602, it is additionally operable to after sending described location information request, receiving the positional information that described location server sends, described positional information is that described location server sends according to described location information request, including caller location information and called positional information.
As it is shown in fig. 7, the structural representation of a kind of cluster core network element provided for another embodiment of the present invention, this network element includes transmitting element 701 and receives unit 702.
Wherein, receive unit 702, subscribe to request for receiving the described DC urgent call sent alarm.
Transmitting element 701, receives subscription request message for subscribing to request according to described urgent call alarm to described DC transmission.
Transmitting element 701, it is additionally operable to when urgent call starts, sending the first urgent call warning information to described DC, described first urgent call warning information includes calling number, called number, calling time started, wireless access network mark and cluster core network identifier.
Receive unit 702, be additionally operable to, after sending described first urgent call warning information, receive the response message of the described DC described first urgent call warning information sent.
Transmitting element 701, is additionally operable to when urgent call terminates, and sends the second urgent call warning information to described DC, and described second emergency call information includes calling number, called number, end of calling time, wireless access network mark and cluster core network identifier.
Receive unit 702, be additionally operable to, after sending described second urgent call warning information, receive the response message of the described DC described second urgent call warning information sent.
Above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that；Technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the method for a urgent call prompt alarm, it is characterised in that described method includes:
Dispatching desk DC sends urgent call alarm to cluster core net TC and subscribes to request, and described urgent call alarm subscription request is used for subscribing to urgent call warning information；
Described DC receives the described TC reception subscription request message sent according to the described urgent call alarm request of subscribing to；
Described DC receives described TC the first urgent call warning information sent, described first urgent call warning information is that described TC sends when urgent call starts, including calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Described DC sends the response message of described first urgent call warning information to described TC；
Described DC receives described TC the second urgent call warning information sent, described second urgent call warning information is that described TC sends when described urgent call terminates, including calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Described DC sends the response message of described second urgent call warning information the second urgent call warning information to described TC.
2. method according to claim 1, it is characterised in that described method also includes:
Described DC sends location information request to location server after receiving described TC the first urgent call warning information sent；
Described DC receives the positional information that described location server sends, and described positional information is that described location server sends according to described location information request, including caller location information and called positional information.
3. method according to claim 1, it is characterised in that dispatching desk DC sends urgent call alarm to cluster core net TC and subscribes to request, described urgent call alarm subscription request is used for subscribing to urgent call warning information, including:
DC sends urgent call alarm to TC and subscribes to request, and described urgent call alarm subscribes to request for subscribing to the urgent call alarm prompt of personal user, or the urgent call alarm prompt of subscription group user, or subscribes to the urgent call alarm prompt of the whole network user.
4. method according to claim 3, it is characterised in that during the urgent call alarm prompt of described subscription personal user, the user calling number UDN that Uniform Resource Identifier URI the is described personal user mark of described subscription request；
During the urgent call alarm prompt of described subscription group user, the URI of described subscription request is group user calling number GDN mark；
During the urgent call alarm prompt of described subscription the whole network user, the IP address that URI is cluster core net of described subscription request.
5. the method for a urgent call prompt alarm, it is characterised in that described method includes:
Described TC receives the described DC urgent call sent alarm and subscribes to request；
Described TC subscribes to request according to described urgent call alarm and sends reception subscription request message to described DC；
When urgent call starts, described TC sends the first urgent call warning information to described DC, and described first urgent call warning information includes calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Described TC receives the response message of the described DC described first urgent call warning information sent；
When urgent call terminates, described TC sends the second urgent call warning information to described DC, and described second emergency call information includes calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Described TC receives the response message of the described DC described second urgent call warning information sent.
6. method according to claim 5, it is characterised in that described TC receives the described DC urgent call sent alarm and subscribes to request, including:
Described TC receives the described DC urgent call sent alarm and subscribes to request, described urgent call alarm subscribes to request for subscribing to the urgent call alarm prompt of personal user, or the urgent call alarm prompt of subscription group user, or subscribe to the urgent call alarm prompt of the whole network user.
7. method according to claim 5, it is characterised in that described method also includes:
After urgent call starts, caller location information and the called positional information of described urgent call are uploaded to location server by described TC.
8. a dispatching desk, it is characterised in that described dispatching desk includes:
Transmitting element, subscribes to request for sending urgent call alarm to TC, and described urgent call alarm subscription request is used for subscribing to urgent call warning information；
Receive unit, for receiving the described TC reception subscription request message sent according to the described urgent call alarm request of subscribing to；
Receive unit, it is additionally operable to after receiving described reception subscription request message, receive described TC the first urgent call warning information sent, described first urgent call warning information is that described TC sends when urgent call starts, including calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Transmitting element, is additionally operable to, after receiving described first urgent call warning information, send the response message of described first urgent call warning information to described TC；
Receive unit, it is additionally operable to after the response message sending described first urgent call warning information, receive described TC the second urgent call warning information sent, described second urgent call warning information is that described TC sends when described urgent call terminates, including calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Transmitting element, is additionally operable to, after receiving described second urgent call warning information, send the response message of described second urgent call warning information the second urgent call warning information to described TC.
9. dispatching desk according to claim 8, it is characterised in that described dispatching desk also includes:
Transmitting element, is additionally operable to, after receiving described TC the first urgent call warning information sent, send location information request to location server；
Receiving unit, be additionally operable to, after sending described location information request, receive the positional information that described location server sends, described positional information is that described location server sends according to described location information request, including caller location information and called positional information.
10. a cluster core network element, it is characterised in that described network element includes:
Receive unit, subscribe to request for receiving the described DC urgent call sent alarm；
Transmitting element, receives subscription request message for subscribing to request according to described urgent call alarm to described DC transmission；
Transmitting element, is additionally operable to when urgent call starts, and sends the first urgent call warning information to described DC, and described first urgent call warning information includes calling number, called number, calling time started, wireless access network mark and cluster core network identifier；
Receive unit, be additionally operable to, after sending described first urgent call warning information, receive the response message of the described DC described first urgent call warning information sent；
Transmitting element, is additionally operable to when urgent call terminates, and sends the second urgent call warning information to described DC, and described second emergency call information includes calling number, called number, end of calling time, wireless access network mark and cluster core network identifier；
Receive unit, be additionally operable to, after sending described second urgent call warning information, receive the response message of the described DC described second urgent call warning information sent.
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