CN103581895B - Triggering method and system based on MTC device group - Google Patents
Triggering method and system based on MTC device group Download PDFInfo
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- CN103581895B CN103581895B CN201210274392.1A CN201210274392A CN103581895B CN 103581895 B CN103581895 B CN 103581895B CN 201210274392 A CN201210274392 A CN 201210274392A CN 103581895 B CN103581895 B CN 103581895B
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Abstract
The present invention relates to a kind of triggering methods and system for being based on machine type communication (MTC) equipment group, this method comprises: receiving step, receives the triggering request to trigger MTC device group that machine type communication (MTC) server is sent；Judgment step, judges whether the triggering request meets trigger condition；Step is triggered, when judgement meets trigger condition, establishes secure connection for triggering the MTC device in the MTC device group and the MTC server；Otherwise refusal triggering.To prevent the MTC device in MTC device group from maliciously being triggered.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of triggering method and system based on MTC device group.
Background technique
Machine type communication (Machine Type Communication, referred to as MTC) refers to using wireless communication technique,
Realize the general name of machine and the data communication between machine, machine and people and a series of technologies exchanged and combinations thereof.MTC includes
Two layers of meaning: first layer is machine itself, is known as smart machine in built-in field；The second layer is meant between machine and machine
Connection, machine is linked together by network.The application range of machine type communication is very extensive, such as intelligent measure, remote
Range monitoring, tracking, medical treatment etc. keep human lives more intelligent.Compared with traditional interpersonal communication, MTC device
(MTC Device) enormous amount, application field is extensive, has huge market prospects.
In existing MTC communication system, MTC device passes through 3GPP network and external interface functional entity (MTC
InterWorking Function, MTC-IWF) it is communicated with MTC server (MTC Server).Based on security consideration, when
When MTC Server is located at outside 3GPP network, MTC security gateway (MTC-Security GateWay) can be introduced, for pair
MTC Server is authenticated and is authorized, to guarantee the safety of external interface.When MTC server is in except 3GPP network
When, MTC security gateway is introduced as MTC external interface (MTC-IWF), it is ensured that the safety of external interface.
In mobile communication system, after introducing MTC device, since MTC device is large number of, in order to reduce network load,
Internet resources are saved, need to be managed MTC device in a manner of organizing optimization, in this way, MTC device can be in the way of group
It controlled, managed and charging etc., to adapt to the demand of operator.MTC device can according to place same area, or whether
With identical MTC feature, or whether belongs to identical MTC user and be grouped.In MTC communication system, MTC device group can
To be identified by uniquely group mark.
Many Machine To Machines (Machine to Machine, referred to as M2M) is applied, since MTC user needs
The communication of control and MTC device, therefore do not allow MTC device arbitrarily to access MTC server.Simultaneously as security needs, one
A MTC server only allows to trigger specified MTC device or MTC device group.But attacker may by pretend to be MTC server to
MTC device sends triggering command, establishes connection to trigger MTC device and MTC server.The case where for MTC device group, also can
Since counterfeit triggering command causes one group of MTC device maliciously to be triggered, therefore, it is necessary to take safety measures, guarantee MTC device
MTC device in group can only respond the triggering command from legal MTC server.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of triggering method based on machine type communication (MTC) equipment group and
System, to prevent MTC device from maliciously being triggered.
In order to solve the above technical problems, the present invention provides a kind of triggering sides for being based on machine type communication (MTC) equipment group
Method, this method comprises:
Receiving step receives the trigger request to trigger MTC device group that machine type communication (MTC) server is sent and disappears
Breath；
Judgment step, judges whether the triggering request meets trigger condition；
Step is triggered, when judgement meets trigger condition, for triggering the MTC device in the MTC device group and the MTC
Server establishes secure connection；Otherwise refusal triggering.
Further, the executing subject of the judgment step is preset or is saved to show that MTC server and MTC are set
The incidence relation of trigger condition, the incidence relation include at least following set of between standby group:
To identify the incidence relation of the information and the information for identifying MTC device group of MTC server；
To identify the information of MTC server and to the incidence relation for the information for identifying MTC user；
Information for identifying MTC device group and the information association relationship to identify MTC user；
To identify the information, the information for identifying MTC device group and the letter to identify MTC user of MTC server
The incidence relation of breath.
Optionally, the executing subject of the receiving step, judgment step and triggering step is that MTC external interface function is real
Body.
Optionally, after the judgment step, before triggering step, this method further include:
The triggering request is transmitted to the executing subject of the triggering step by the executing subject of the judgment step；
Wherein, the executing subject of the receiving step and judgment step is MTC external interface functional entity, the execution of the triggering step
Main body is short message service center (SMS-SC/IP-SM-GW), GPRS serving GPRS support node (SGSN)/mobile management entity (MME).
Optionally, after the receiving step, before judgment step, this method further include:
The triggering request is transmitted to the executing subject of the judgment step by the executing subject of the receiving step；
After the judgment step, before triggering step, this method further include:
Judging result is notified the executing subject of the triggering step by the executing subject of the judgment step；
Wherein, the executing subject of the receiving step and triggering step is MTC external interface functional entity, the judgement step
Rapid executing subject is Home Location Register (HLR)/local subscription data server (HSS).
Optionally, after the receiving step, before judgment step, this method further include:
The triggering request is transmitted to the executing subject of the judgment step by the executing subject of the receiving step；
After the judgment step, before triggering step, this method further include:
Judging result is notified the executing subject of the receiving step by the executing subject of the judgment step；
The triggering request is transmitted to the executing subject of the triggering step by the executing subject of the receiving step；
Wherein, the executing subject of the receiving step is MTC external interface functional entity, the judgment step executing subject
Executing subject for Home Location Register (HLR)/local subscription data server (HSS), the triggering step is short message
Center (SMS-SC/IP-SM-GW), GPRS serving GPRS support node (SGSN)/mobile management entity (MME).
Optionally, it at least carries in the triggering request to identify the information of the MTC server, to identify
The information for the MTC device group to be triggered, the executing subject of the judgment step is according to the letter carried in the triggering request
Incidence relation in the executing subject of breath and the judgment step judges whether the triggering request meets trigger condition.
In order to solve aforementioned technical problem, the present invention also provides a kind of touchings for being based on machine type communication (MTC) equipment group
Hair system, the system include:
Receiving unit receives the trigger request to trigger MTC device group that machine type communication (MTC) server is sent and disappears
Breath；
Judging unit, judges whether the triggering request meets trigger condition；
Trigger unit, when judgement meets trigger condition, for triggering the MTC device in the MTC device group and the MTC
Server establishes secure connection.
Compared to the prior art, the method for the present invention and system, the triggering request sent for MTC server are
The no judgement for meeting trigger condition, only in the case where meeting trigger condition, just trigger MTC device group in MTC device with
MTC server establishes secure connection, and otherwise refusal triggering, thus can maliciously be triggered to avoid MTC device group, so that MTC
Equipment can only respond the triggering command from legal MTC server.
Detailed description of the invention
Fig. 1 is that the present invention is based on the schematic diagrames of the triggering method of machine type communication (MTC) equipment group；
Fig. 2 is that the present invention is based on the schematic diagrames of the triggering method embodiment 1 of machine type communication (MTC) equipment group；
Fig. 3 is that the present invention is based on the schematic diagrames of the triggering method embodiment 2 of machine type communication (MTC) equipment group；
Fig. 4 is that the present invention is based on the schematic diagrames of the triggering method embodiment 3 of machine type communication (MTC) equipment group；
Fig. 5 is that the present invention is based on the schematic diagrames of the triggering method embodiment 4 of machine type communication (MTC) equipment group；
Fig. 6 is the modular structure schematic diagram of communication system；
Fig. 7 is that the present invention is based on the modular structure schematic diagrams of the triggering system of machine type communication (MTC) equipment group；
Fig. 8 is that the present invention is based on the signals of the modular structure of the triggering system embodiment two of machine type communication (MTC) equipment group
Figure；
Fig. 9 is that the present invention is based on the signals of the modular structure of the triggering system embodiment three of machine type communication (MTC) equipment group
Figure；
Figure 10 is that the present invention is based on the signals of the modular structure of the triggering system embodiment four of machine type communication (MTC) equipment group
Figure.
Specific embodiment
As shown in Figure 1, the present invention is based on the triggering methods of machine type communication (MTC) equipment group to include:
Step 102: receiving step receives the touching to trigger MTC device group that machine type communication (MTC) server is sent
Send out request message；
MTC server, MTC server initiate trigger request or instruction and provide M2M business for MTC user.In the present invention
In embodiment, MTC device group and MTC server may belong to same MTC user.
When MTC server needs are communicated with a MTC device group in embodiments of the present invention, it can be asked by triggering
It asks or instructs, the MTC device in MTC device group is activated to establish the secure connection between MTC server.
In the present invention, MTC device group refers to one group of equipment in mobile communications network for machine to machine communication, mobile
Communication user identification card (UICC) is mounted in MTC device, user identification module (such as client identification module
(Subscriber Identity Module, referred to as SIM), USIM and ISIM etc.) it is located on UICC.
Step 104: judgment step judges whether the triggering request meets trigger condition；
The executing subject of the judgment step is preset or is saved to show between MTC server and MTC device group
The incidence relation of trigger condition, that is, a MTC device group can only be triggered by associated MTC server is established with it, the association
Relationship includes at least following set of:
To identify the incidence relation of the information and the information for identifying MTC device group of MTC server, that is, MTC service
The incidence relation of device and MTC device group；
To identify the information of MTC server and to the incidence relation for the information for identifying MTC user, that is, MTC server
With the incidence relation of MTC user；
Information for identifying MTC device group and the information association relationship to identify MTC user, i.e. MTC device group with
The incidence relation of MTC user；
To identify the information, the information for identifying MTC device group and the letter to identify MTC user of MTC server
The incidence relation of breath, that is, the incidence relation of MTC server, MTC device group and MTC user.
Specifically, in the present embodiment, the trigger condition of MTC server triggering MTC device group can refer to one group of association
Relationship, incidence relation are established according to scheduled rule, for example, for arbitrary MTC device group, MTC user and MTC server,
Incidence relation can be established as follows:
1) incidence relation can be established between MTC device group and MTC server, particularly, establish MTC device group
Incidence relation between group mark and the identity information of MTC server；
2) incidence relation can also be established between MTC device group and MTC server, while being used in MTC device group and MTC
Incidence relation is established between family, particularly, is established between the group mark of MTC device group and the identity information of MTC server
Incidence relation, and, establish the incidence relation between the group mark of MTC device group and MTC subscriber identity information；
3) incidence relation can also be established between MTC device group and MTC user, while being used in MTC server and the MTC
Incidence relation is established between family, particularly, establishes the pass between the group mark of MTC device group and the identity information of MTC user
Connection relationship, and, establish the incidence relation between MTC server identity information and MTC subscriber identity information；
4) incidence relation can also be established between MTC device group and MTC server and MTC user and MTC server,
Simultaneously incidence relation is established between MTC device group and MTC user, specifically refer to, establish MTC device group group mark with
Incidence relation between the identity information of MTC server, and, establish MTC subscriber identity information and MTC server identity information
Between incidence relation, meanwhile, establish MTC device group group mark the identity information of MTC user between incidence relation；
5) incidence relation can also be established between MTC device group, MTC server, MTC user, is specifically referred to, established
The incidence relation of MTC device group organized between mark, MTC server identity information and the identity information three of MTC user.
It is above 2) in 5), MTC user can refer to the owner of the MTC device group, and expression refers to MTC server and MTC
Equipment group belongs to same MTC user, so that the MTC server for realizing a MTC user can only trigger the MTC of the MTC user
Equipment group improves the safety of MTC service.
It is at least carried to identify the information of the MTC server, to be triggered to identify in the triggering request
MTC device group information, the executing subject of the judgment step according to the information carried in the triggering request and
Incidence relation in the executing subject of the judgment step judges whether the triggering request meets trigger condition.
When needing MTC device group and MTC server belongs to a MTC user and meets trigger condition, using it is above 3),
4), 5) three kind incidence relations establish mode, correspondingly, at least being carried in the triggering request to identify the MTC clothes
Information, the information to identify the MTC device group to be triggered of business device can also be carried further to identify the MTC clothes
MTC user information belonging to business device, the executing subject of the judgment step is according to the information carried in the triggering request
And the incidence relation in the executing subject of the judgment step judges whether the triggering request meets trigger condition.
Meet the MTC device group of trigger condition to realize that a MTC server only triggers, in mobile communications network
MTC external interface functional entity or HLR/HSS, can with preservation management and safeguard in mobile communications network for MTC device group,
The incidence relation of MTC user and MTC server.Specifically, saving pipe in MTC external interface functional entity or HLR/HSS
Manage and safeguard the incidence relation list as trigger condition,
Mode 1 is established corresponding to incidence relation described above), above-mentioned trigger condition can take for MTC device group and MTC
Business device incidence relation between the two, MTC external interface functional entity is in the triggering request for receiving MTC server transmission
When, it can be determined that the MTC device group and the MTC server for requesting triggering are with the presence or absence of incidence relation or MTC external interface function
The triggering request received is forwarded to Home Location Register (HLR)/local subscription data server (HSS) by energy entity,
By Home Location Register (HLR)/local subscription data server (HSS) according to the MTC device group for presetting or saving
Trigger condition judges that MTC device group and the MTC server whether there is incidence relation, and judging result is sent to outside MTC
Interface function entity.If so, sending triggering command message to MTC device group, or trigger request is forwarded to mobile radio communication
Other network entities in network, and triggering command information is sent from these network entities to MTC device group.In MTC device group
After MTC device receives triggering command message, the secure connection with MTC server is established；If not, MTC external interface function
Entity refuses trigger request.
Mode 2 is established corresponding to incidence relation described above), above-mentioned trigger condition can be used for MTC device group and MTC
Incidence relation between incidence relation and MTC server between family and MTC device group, MTC external interface functional entity exist
When receiving the triggering request of MTC server transmission, it can be determined that between MTC device group and MTC user and MTC is serviced
The triggering request that will be received between device and MTC device group with the presence or absence of incidence relation or MTC external interface functional entity
It is forwarded to Home Location Register (HLR)/local subscription data server (HSS), by Home Location Register (HLR)/local
Subscription data server (HSS) judges MTC device group and MTC according to the trigger condition for the MTC device group for presetting or saving
It whether there is incidence relation between user and between MTC server and MTC device group, and judging result be sent to outside MTC
Portion's interface function entity.If so, sending triggering command message to the MTC device group, or trigger request is forwarded to mobile lead to
Other network entities in communication network, and triggering command information is sent from these network entities to the MTC device group.MTC device
After MTC device in group receives triggering command message, the secure connection with MTC server is established；If not, being connect outside MTC
Mouth functional entity refuses trigger request.
Mode 3 is established corresponding to incidence relation described above), above-mentioned trigger condition can be used for MTC device group and MTC
The incidence relation between incidence relation and MTC server and MTC user between family, MTC external interface functional entity are connecing
When receiving the triggering request of MTC server transmission, it can be determined that between MTC device group and MTC user and MTC server
The triggering request received is forwarded with the presence or absence of incidence relation or MTC external interface functional entity between MTC user
To Home Location Register (HLR)/local subscription data server (HSS), contracted by Home Location Register (HLR)/local
Data server (HSS) judges MTC device group and MTC user according to the trigger condition for the MTC device group for presetting or saving
Between and MTC server and MTC user between whether there is incidence relation, and judging result is sent to MTC external interface
Functional entity.If so, sending triggering command message to the MTC device group, or trigger request is forwarded to mobile communications network
In other network entities, and from these network entities to the MTC device group send triggering command information.In MTC device group
After MTC device receives triggering command message, the secure connection with MTC server is established；If not, MTC external interface function
Entity refuses trigger request.
Mode 4 is established corresponding to incidence relation described above), above-mentioned trigger condition can take for MTC device group and MTC
It is engaged between device, between MTC server and MTC user and the incidence relation between MTC device group and MTC user, is connect outside MTC
Mouth functional entity is when receiving the triggering request of MTC server transmission, it can be determined that MTC device group and MTC server
Between, whether there is incidence relation or MTC between MTC server and MTC user and between MTC device group and MTC user
The triggering request received is forwarded to Home Location Register (HLR)/local subscription data and taken by external interface functional entity
It is engaged in device (HSS), is preset or saved by Home Location Register (HLR)/local subscription data server (HSS) basis
The trigger condition of MTC device group, judge between MTC device group and MTC server, between MTC server and MTC user and
It whether there is incidence relation between MTC device group and MTC user, and judging result be sent to MTC external interface functional entity.
If so, sending triggering command message to the MTC device group, or trigger request is forwarded to other nets in mobile communications network
Network entity, and triggering command information is sent from these network entities to the MTC device group.MTC device in MTC device group receives
To after triggering command message, the secure connection with MTC server is established；If not, the refusal triggering of MTC external interface functional entity
Request.
Mode 5 is established corresponding to incidence relation described above), above-mentioned trigger condition can take for MTC device group, MTC
The incidence relation being engaged between device and MTC user three, MTC external interface functional entity is in the touching for receiving MTC server transmission
When sending out request message, it can be determined that it whether there is incidence relation between MTC device group, MTC server and MTC user three, or
The triggering request received is forwarded to Home Location Register (HLR)/local signing number by person's MTC external interface functional entity
According to server (HSS), is preset or saved by Home Location Register (HLR)/local subscription data server (HSS) basis
MTC device group trigger condition, judge between MTC device group, MTC server and MTC user three with the presence or absence of association close
System, and judging result is sent to MTC external interface functional entity.If so, triggering command message is sent to MTC device group,
Or trigger request is forwarded to other network entities in mobile communications network, and sent out from these network entities to MTC device group
Send triggering command information.After MTC device in MTC device group receives triggering command message, the safety with MTC server is established
Connection；If not, MTC external interface functional entity refuses trigger request.
In the present invention, the above-mentioned incidence relation as trigger condition can identity information, MTC by MTC device group
The identity information of server and the identity information of MTC user record MTC device group, MTC server and the pass of MTC user
Connection relationship.Wherein, the identity information of MTC device group includes but is not limited to: the group mark of MTC device group.The identity of MTC user is believed
Breath includes but is not limited to: the international member identification code (IMSI) of the MTC user or other identity for being used to identify MTC user are believed
Breath.The identity information of MTC server includes but is not limited to: the identity (MTC_Server_ID) of the MTC server or its
He is used to identify the identity information of MTC server.
In the present invention, the information for mark is that MTC server, MTC device group or MTC user can be allowed to distinguish
In the identity information or other information of other MTC servers, MTC device group or MTC user, the present invention is to its concrete implementation side
Formula is without limitation, it is preferable that the information for identifying MTC server is the identity (MTC_ of the MTC server
Server_ID), the information for identifying the MTC device group is that the group of the MTC device group identifies (GID), for identifying
The information for stating MTC user is the international member identification code (IMSI) of the MTC user.
For example, with the incidence relation of MTC device group identity information GID and MTC server identity information MTC_Server_ID
The form of list saves, manages and safeguard, or with MTC device group identity information GID and MTC server identity information MTC_
The incidence relation and MTC device group identity information GID of Server_ID and the incidence relation of MTC subscriber identity information IMSI arrange
The form of table saves, manages and safeguard, or between MTC device group identity information GID and MTC subscriber identity information IMSI
The incidence relation list of incidence relation and MTC server identity information MTC_Server_ID and MTC subscriber identity information IMSI
Form save, manage and safeguard, or with the pass between MTC subscriber identity information IMSI and MTC device group identity information GID
Incidence relation between connection relationship, MTC server identity information MTC_Server_ID and MTC device group identity information GID and
The form of incidence relation list between MTC server identity information MTC_Server_ID and MTC subscriber identity information IMSI is protected
It deposits, manage and safeguard, or with MTC device group identity information GID, MTC server identity information MTC_Server_ID and MTC
The form of incidence relation list between subscriber identity information IMSI three saves, manages and safeguard.
In the present invention, it is preferable that the incidence relation as trigger condition is saved execution in the form of incidence relation list and sentenced
On the network element of disconnected step.
Step 106: triggering step triggers the MTC device in the MTC device group and institute when judgement meets trigger condition
It states MTC server and establishes secure connection, otherwise refusal triggering.
According to the difference of each step executing subject, there can be following different detailed process:
(1) executing subject of the receiving step, judgment step and triggering step is all the same, referring to embodiment one；
(2) when the executing subject of receiving step is identical as the executing subject of judgment step, but the execution master with triggering step
Body is different, referring to embodiment two, after the judgment step, and before triggering step, this method further include:
The triggering request is transmitted to the executing subject of the triggering step by the executing subject of the judgment step.
(3) identical as the executing subject of step is triggered when the executing subject of receiving step, but the execution master with judgment step
Body is different, referring to embodiment three, after the receiving step, and before judgment step, this method further include:
The triggering request is transmitted to the executing subject of the judgment step by the executing subject of the receiving step；
After the judgment step, before triggering step, this method further include:
Judging result is notified the executing subject of the triggering step by the executing subject of the judgment step；
Wherein, the executing subject of the receiving step and triggering step is MTC external interface functional entity, the judgement step
Rapid executing subject is Home Location Register (HLR)/local subscription data server (HSS).
(4) executing subject of the receiving step, judgment step and triggering step is different, described referring to example IV
After receiving step, before judgment step, this method further include:
The triggering request is transmitted to the executing subject of the judgment step by the executing subject of the receiving step；
After the judgment step, before triggering step, this method further include:
Judging result is notified the executing subject of the receiving step by the executing subject of the judgment step；
The triggering request is transmitted to the executing subject of the triggering step by the executing subject of the receiving step；
Wherein, the executing subject of the receiving step is MTC external interface functional entity, the judgment step executing subject
Executing subject for Home Location Register (HLR)/local subscription data server (HSS), the triggering step is short message
Center (SMS-SC/IP-SM-GW), GPRS serving GPRS support node (SGSN)/mobile management entity (MME).
Through the invention, MTC external interface functional entity is determining that the MTC device group of request triggering is and MTC server
In the case where associated MTC device group, triggering command message is sent to MTC device group, or trigger request is forwarded to mobile lead to
Other network entities in communication network, and triggering command information is sent from these network entities to MTC device group, triggering MTC is set
MTC device and MTC server in standby group establish connection, realize and only establish associated MTC server with MTC device group
The MTC device and the MTC server that could be triggered in the MTC device group establish connection, improve MTC device group and MTC is serviced
The safety of device communication.
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
Embodiment one
In the embodiment one, the executing subject of the receiving step, judgment step and triggering step is MTC external interface
Functional entity, specifically, as shown in Figure 2, comprising the following steps:
Step S202, MTC external interface functional entity receives the trigger request that machine type communication (MTC) server is sent and disappears
Breath；
When MTC server needs to trigger MTC device group and communicated, MTC server believes trigger request or triggering command
The MTC external interface functional entity being sent in mobile communications network is ceased, is taken in trigger request or triggering command message comprising MTC
The identity information (MTC_Server_ID) of business device and/or identity information GID and/or the MTC subscriber identity information of MTC device group
IMSI。
Step S204, MTC external interface functional entity judges trigger request according to the trigger condition for presetting or saving
Whether the MTC device group of message request triggering is the MTC device group for meeting trigger condition；
After MTC external interface functional entity in mobile communications network receives trigger request or triggering command message, root
Judge whether to need to be implemented trigger process according to the trigger condition for presetting or saving.Specifically, the MTC in mobile communications network
External interface functional entity to be triggered according to the MTC user of preservation, the incidence relation of MTC device group and MTC server, judgement
MTC device group and MTC server, if there are incidence relations with same MTC user.
Step S206, when judgement meets trigger condition, MTC external interface functional entity triggers MTC device group and MTC is serviced
Device establishes secure connection, for example, the MTC device group of triggering can be requested to send triggering command message to triggering request.
If MTC server and MTC device group and MTC user there are incidence relation, connect outside the MTC in home network
Triggering command is sent to MTC device group by mobile communications network by mouth functional entity.In the preferred implementation of the embodiment of the present invention
In mode, if the MTC device group of triggering request request triggering is not the MTC server phase with transmission triggering request
Associated MTC device group, then refuse triggering request.Preferably, instruction refusal triggering MTC can be sent to MTC server
The refuse information of equipment group.By this preferred embodiment, triggering MTC device group not associated with MTC server can be refused,
So that MTC server only triggers MTC device group associated with MTC server, the safety of MTC system external interface is improved
Property.
After MTC device in MTC device group receives triggering command, starts and establish the safety between MTC server
Connection.
Embodiment two
In the embodiment two, it is real that the executing subject of the receiving step and judgment step is similarly MTC external interface function
Body, compared with embodiment one, the embodiment two the difference is that, trigger step by other networks in mobile communications network
Entity, such as short message service center (SMS-SC/IP-SM-GW) or SGSN (GPRS serving GPRS support node)/MME (Mobility
Management Entity, mobile management entity) it executes.
Specifically, as shown in figure 3, including the following steps:
Step 302-304: with step 202-204；
Step 306: when judgement meets trigger condition, triggering request is forwarded to shifting by MTC external interface functional entity
Other network entities in dynamic communication network, such as short message service center (SMS-SC/IP-SM-GW) or SGSN (GPRS service support section
Point)/MME (Mobility Management Entity, mobile management entity)；
If judgement does not meet trigger condition, then MTC external interface functional entity refusal forwards trigger request
Step 308: other network entities triggering MTC device group and MTC server in mobile communications network establish safety
Connection.
Embodiment three
In the embodiment, the executing subject of receiving step is identical as the triggering executing subject of step, but with judgment step
Executing subject is different, as shown in figure 4, this method may include following steps:
Step S402, MTC external interface functional entity receives the trigger request that machine type communication (MTC) server is sent and disappears
Breath；
When MTC server needs to trigger MTC device group and communicated, MTC server believes trigger request or triggering command
The MTC external interface functional entity being sent in mobile communications network is ceased, is taken in trigger request or triggering command message comprising MTC
The identity information (MTC_Server_ID) of business device and/or identity information GID and/or the MTC subscriber identity information of MTC device group
IMSI。
Triggering request is transmitted to HLR/HSS by step S404, MTC external interface functional entity；
When trigger condition is preset or is stored in HLR/HSS, the MTC external interface function of mobile communications network is real
After body receives trigger request or triggering command message, need that trigger request or triggering command are further forwarded to HLR/HSS, by
HLR/HSS judges whether to need to be implemented trigger process.The specific can be that the MTC external interface function of mobile communications network is real
After body receives trigger request or triggering command message, trigger request or triggering command are further forwarded to HLR/HSS.
Step S406, HLR/HSS judge triggering request request triggering according to the trigger condition for presetting or saving
MTC device group be to meet the MTC device group of trigger condition；
When HLR/HSS receives trigger request or triggering command, according to the MTC device group that presets or save thereon with
The incidence relation list of MTC server, the judgement MTC device group identity information GID to be triggered and MTC server identity information
MTC_Server_ID whether there is incidence relation；
The judging result is sent to MTC external interface functional entity by step S408, HLR/HSS；
Step S410, when judgment result displays meet trigger condition, MTC external interface functional entity triggers MTC device group
Secure connection is established with MTC server, is referred to for example, the MTC device group of triggering can be requested to send triggering to triggering request
Enable message.
If MTC server identity information MTC_Server_ID and MTC device group identity information GID there are incidence relation,
Then MTC external interface functional entity triggering MTC device group and MTC server establish secure connection.If MTC server and MTC
Incidence relation is not present between equipment group and MTC user, then MTC external interface functional entity refuses trigger request, end trigger
Process.
After MTC device in MTC device group receives triggering command, starts and establish the safety between MTC server
Connection.
Example IV
In the embodiment, the executing subject of the receiving step, judgment step and triggering step is different, as shown in figure 5,
Specifically includes the following steps:
Step S502, MTC external interface functional entity receives the trigger request that machine type communication (MTC) server is sent and disappears
Breath；
When MTC server needs to trigger MTC device group and communicated, MTC server believes trigger request or triggering command
Cease the MTC external interface functional entity being sent in mobile communications network or MTC external interface functional entity, trigger request or touching
The identity information of identity information (MTC_Server_ID) and/or MTC device group in the message that sends instructions comprising MTC server
GID and/or MTC subscriber identity information IMSI.
Triggering request is transmitted to HLR/HSS by step S504, MTC external interface functional entity；
When trigger condition is preset or is stored in HLR/HSS, the MTC external interface function of mobile communications network is real
After body receives trigger request or triggering command message, need that trigger request or triggering command are further forwarded to HLR/HSS, by
HLR/HSS judges whether to need to be implemented trigger process.The specific can be that the MTC external interface function of mobile communications network is real
After body receives trigger request or triggering command message, trigger request or triggering command are further forwarded to HLR/HSS.
Step S506, HLR/HSS judge triggering request request triggering according to the trigger condition for presetting or saving
MTC device group be to meet the MTC device group of trigger condition；
When HLR/HSS receives trigger request or triggering command, according to the MTC device group that presets or save thereon with
The incidence relation list of MTC server, the judgement MTC device group identity information GID to be triggered and MTC server identity information
MTC_Server_ID whether there is incidence relation；
The judging result is sent to MTC external interface functional entity by step S508, HLR/HSS；
Step S510, when judgment result displays meet trigger condition, MTC external interface functional entity is by triggering request
Other network entities being forwarded in mobile communications network, such as short message service center (SMS-SC/IP-SM-GW) or SGSN (GPRS clothes
Business supporting node)/MME (Mobility Management Entity, mobile management entity)；
If MTC server identity information MTC_Server_ID and MTC device group identity information GID there are incidence relation,
Then MTC external interface functional entity forwards the triggering request.If MTC server and MTC device group and MTC user it
Between be not present incidence relation, then MTC external interface functional entity refuse trigger request, end trigger process.
Step S512, message center (SMS-SC/IP-SM-GW) or SGSN (GPRS serving GPRS support node)/MME
(Mobility Management Entity, mobile management entity send triggering command information to MTC device group.Triggering MTC is set
Standby group establishes secure connection with MTC server, for example, the MTC device group of triggering can be requested to send touching to triggering request
Send instructions message.
If MTC server identity information MTC_Server_ID is with MTC device group identity information GID, there is no be associated with
System, then be sent to MTC external interface functional entity for the judging result, MTC external interface functional entity is according to the judgement received
As a result refuse the trigger request or triggering command of MTC server.
After MTC device in MTC device group receives triggering command, starts and establish the safety between MTC server
Connection.
In practical applications, MTC external interface functional entity is authenticated and is authorized to MTC server, guarantees external connect
The safety of port communications, while can be used for shielding the network topology of mobile communication system, relaying or processing signaling protocol.MTC
External interface functional entity can be an independent MTC security gateway, realize external interface function, can also be by MTC safety
Gateway entity and external interface entity (MTC-IWF (MTC Security Gateway)) group comprising MTC security gateway function
At realization external interface function.
Fig. 6 is the communication system for realizing the method for the present invention, as shown in fig. 6, the system may include: 10 He of MTC server
Triggering system 20 based on MTC device group.
Wherein, MTC server 10, for sending triggering request to the triggering system 20 based on MTC device group；
Triggering system 20 based on MTC device group, for realizing the triggering of MTC device group.In the upper of the embodiment of the present invention
It states in preferred embodiment, the triggering system 20 based on MTC device group, is also used to request the MTC of triggering in triggering request
In the case that equipment group is not MTC device group associated with MTC server 10, i.e. MTC device group does not meet trigger condition
In the case of, refuse trigger request.The triggering system 20 for being preferably based on MTC device group can be sent to MTC server 10 to be indicated
Refusal triggers the refuse information of the MTC device group.By this preferred embodiment, realizes refusal triggering and do not meet MTC service
The MTC device group of device trigger condition mentions so that MTC server only triggers the MTC device group for meeting MTC server trigger condition
The high safety of MTC system.
Triggering system based on MTC device group may include 3GPP network and 3GPP2 network.Specifically, mobile radio communication
It may include: MTC external interface functional entity, GGSN/PGW (Gateway GPRS Support Node/packet data gateway), HLR/ in network
(GPRS serving GPRS support node/mobile management is real by HSS (Home Location Register/local subscription data server), SGSN/MME
Body) and short message service center (SMS-SC/IP-SM-GW).
Specifically, as shown in fig. 7, the triggering system 20 based on MTC device group includes:
Receiving unit receives the trigger request to trigger MTC device group that machine type communication (MTC) server is sent and disappears
Breath；
Judging unit, judges whether the triggering request meets trigger condition；
Trigger unit, when judgement meets trigger condition, for triggering the MTC device in the MTC device group and the MTC
Server establishes secure connection.
In a preferred embodiment of the embodiment of the present invention, if it is determined that unit, determines that triggering request is requested
The MTC device group of triggering is not to meet the MTC device group of trigger condition, and trigger unit refuses triggering request.Preferably, may be used
To send the refuse information of instruction refusal triggering MTC device to MTC server.By this preferred embodiment, refusal touching is realized
The MTC device group that hair does not meet trigger condition improves so that MTC server only triggers the MTC device group for meeting trigger condition
The safety of MTC system external interface.
Corresponding to embodiment of the method one
The network element for realizing the receiving unit, judging unit and trigger unit is MTC external interface functional entity.
The trigger condition of MTC device group can preset or be stored in MTC external interface functional entity, in such case
Under, MTC external interface functional entity judges that MTC device group is according to the trigger condition for the MTC device group for presetting or saving
No is the MTC device group for meeting 10 trigger condition of MTC server.And triggering command message is sent to MTC device group.
Corresponding to embodiment of the method two
As shown in figure 8, the network element for realizing the receiving unit and judging unit is MTC external interface functional entity, realize
The network element of the trigger unit be mobile communications network other network entities, as short message service center (SMS-SC/IP-SM-GW),
GPRS serving GPRS support node (SGSN)/mobile management entity (MME), the system also includes:
The forwarding module of MTC external interface functional entity realizes the touching for the triggering request to be transmitted to
The network element of bill member；
The short message service center (SMS-SC/IP-SM-GW), GPRS serving GPRS support node (SGSN)/mobile management entity
(MME) receiving module, for receiving the triggering request.
In the embodiment, MTC external interface functional entity is according to the triggering item of the MTC device group for presetting or saving
Part judges whether MTC device group is to meet the MTC device group of 10 trigger condition of MTC server, and trigger request is forwarded to shifting
Other network entities in dynamic communication network, and triggering command information is sent from these network entities to MTC device group.
Corresponding to embodiment of the method three
As shown in figure 9, the network element for realizing the receiving unit and trigger unit is MTC external interface functional entity, realize
The network element of the judging unit is that Home Location Register (HLR)/local subscription data server (HSS) executes；The system
Further include:
The interactive module of MTC external interface functional entity is sentenced for the triggering request to be transmitted to described in realization
The network element of disconnected unit, and receive judging result；
The Home Location Register (HLR)/local subscription data server (HSS) interactive module, for receiving
Triggering request is stated, and notifies judging result to the network element of the realization trigger unit.
The trigger unit of the MTC external interface functional entity knows whether to meet triggering item according to the judging result
Part.
The trigger condition of MTC device group presets or is stored in Home Location Register (HLR)/local subscription data clothes
It is engaged in device (HSS), in this case, the triggering request received is forwarded to local position by MTC external interface functional entity
Register (HLR)/local subscription data server (HSS), by Home Location Register (HLR)/local subscription data server
(HSS) according to the trigger condition for the MTC device group for presetting or saving, determine that MTC device group is to meet the touching of MTC server 10
The MTC device group of clockwork spring part, and judging result is sent to MTC external interface functional entity, MTC external interface functional entity root
It is judged that result further sends triggering command message to MTC device group.
Corresponding to embodiment of the method four
As shown in Figure 10, the network element for realizing the receiving unit is MTC external interface functional entity, realizes that the judgement is single
The network element of member is Home Location Register (HLR)/local subscription data server (HSS), realizes the network element of the trigger unit
For other network entities of mobile communication system, such as include but is not limited to: short message service center (SMS-SC/IP-SM-GW), SGSN
(GPRS serving GPRS support node)/MME (Mobility Management Entity, mobile management entity)；The system is also wrapped
It includes:
The interactive module of the MTC external interface functional entity realizes institute for forwarding the triggering request to be transmitted to
State the network element of judging unit, receive judging result, and when judgement meets trigger condition, forward the triggering request to
Realize the network element of the trigger unit；
The Home Location Register (HLR)/local subscription data server (HSS) interactive module, for receiving
Triggering request is stated, and judging result notice is realized to the network element of the receiving unit；
The short message service center (SMS-SC/IP-SM-GW), GPRS serving GPRS support node (SGSN)/mobile management entity
(MME) receiving module, for receiving the triggering request.
The trigger condition of MTC device group presets or is stored in Home Location Register (HLR)/local subscription data clothes
It is engaged in device (HSS), in this case, the triggering request received is forwarded to local position by MTC external interface functional entity
Register (HLR)/local subscription data server (HSS), by Home Location Register (HLR)/local subscription data server
(HSS) according to the trigger condition for the MTC device group for presetting or saving, determine that MTC device group is to meet the touching of MTC server 10
The MTC device group of clockwork spring part, and judging result is sent to MTC external interface functional entity, MTC external interface functional entity is sentenced
Trigger request is forwarded to other network entities in mobile communications network by disconnected result, and from these network entities to MTC device
Group sends triggering command information.
Mode 1 is established corresponding to incidence relation described above), the above-mentioned incidence relation as trigger condition includes: MTC
The incidence relation of server and MTC device group；Judging unit is used to judge whether MTC server requests the MTC device group triggered
For with the associated MTC device group of MTC server, if it is, determining that the MTC device group is to meet the MTC of trigger condition to set
Standby group.
Mode 2 is established corresponding to incidence relation described above), the above-mentioned incidence relation as trigger condition includes: MTC
Incidence relation between incidence relation and MTC server between equipment group and MTC user and MTC device group；Judging unit
For judging between MTC device group and MTC user and between MTC server and MTC device group with the presence or absence of incidence relation, such as
Fruit is, it is determined that the MTC device group is to meet the MTC device group of trigger condition.
Mode 3 is established corresponding to incidence relation described above) the above-mentioned incidence relation as trigger condition includes: MTC
The incidence relation between incidence relation and MTC server and MTC user between equipment group and MTC user；Judging unit is used
In judging between MTC device group and MTC user and between MTC server and MTC user with the presence or absence of incidence relation, if
It is, it is determined that the MTC device group is to meet the MTC device group of trigger condition.
Mode 4 is established corresponding to incidence relation described above) the above-mentioned incidence relation as trigger condition includes: MTC
Being associated between equipment group and MTC server, between MTC server and MTC user and between MTC device group and MTC user
Relationship；Judging unit is for judging between MTC device group and MTC server, between MTC server and MTC user and MTC is set
It whether there is incidence relation between standby group and MTC user, if it is, determining that the MTC device group is to meet trigger condition
MTC device group.
Mode 5 is established corresponding to incidence relation described above) the above-mentioned incidence relation as trigger condition includes: MTC
Association between equipment group, MTC server and MTC user three is closed；Judging unit is for judging MTC device group, MTC server
And whether there is incidence relation between MTC user three, if it is, determining that the MTC device group is to meet trigger condition
MTC device group.
The method of the present invention and system, the triggering request sent for MTC server are made whether to meet trigger condition
Judgement, only in the case where meeting trigger condition, just trigger MTC device group in MTC device and MTC server establish pacify
Full connection, otherwise refusal triggering, thus can maliciously be triggered to avoid MTC device group, be come so that MTC device group can only respond
From the triggering command of legal MTC server.
Specifically, optionally, determine the MTC device group of request triggering for symbol by MTC external interface functional entity or HLR/HSS
The MTC device group of trigger condition is closed, and sends triggering command message from MTC external interface functional entity to MTC device group, or will
Trigger request is forwarded to other network entities in mobile communications network, such as short message service center (SMS-SC/IP-SM-GW) or
SGSN (GPRS serving GPRS support node)/MME (Mobility Management Entity, mobile management entity), and by these
Network entity sends triggering command information to MTC device group, and the MTC device and MTC server triggered in MTC device group establishes company
It connects, realizes MTC server and only trigger the MTC device group for meeting trigger condition.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of triggering method based on machine type communication MTC device group, which is characterized in that this method comprises:
MTC external interface functional entity receives the triggering to trigger MTC device group that machine type communication MTC server is sent and asks
Message is sought, the triggering request is transmitted to the local Home Location Register HLR/ subscription data server HSS；
The local Home Location Register HLR/ subscription data server HSS judges whether the triggering request meets triggering item
Part；
Judging result is notified MTC external interface functional entity by the local Home Location Register HLR/ subscription data server HSS；
The triggering request is transmitted to short message service center SMS-SC/IP-SM-GW, GPRS by MTC external interface functional entity
Serving GPRS support node SGSN/ mobile management entity MME；
The judgement of short message service center SMS-SC/IP-SM-GW, GPRS serving GPRS support node SGSN/ mobile management entity MME meets touching
When clockwork spring part, secure connection is established for triggering the MTC device in the MTC device group and the MTC server；Otherwise refuse
Triggering；
The executing subject of the judgment step is preset or is saved to show to trigger between MTC server and MTC device group
The incidence relation of condition.
2. the method as described in claim 1, it is characterised in that: the incidence relation includes at least following set of:
To identify the incidence relation of the information and the information for identifying MTC device group of MTC server；
To identify the information of MTC server and to the incidence relation for the information for identifying MTC user；
Information for identifying MTC device group and the information association relationship to identify MTC user；
To identify the information, the information for identifying MTC device group and the information to identify MTC user of MTC server
Incidence relation.
3. the method as described in claim 1, which is characterized in that at least carried in the triggering request described to identify
The information of MTC server, the information to identify the MTC device group to be triggered, the executing subject of the judgment step is according to institute
It states the incidence relation in the executing subject of the information carried in triggering request and the judgment step and judges the triggering
Whether request message meets trigger condition.
4. the method as described in claim 1, it is characterised in that: the information for identifying MTC server is the MTC server
Identity, for identify the MTC device group information be the MTC device group group identify, for identifying the MTC
The information of user is the international member identification code IMSI of the MTC user.
5. a kind of triggering system based on machine type communication MTC device group, which is characterized in that the system includes:
The receiving unit of MTC external interface functional entity receives setting to trigger MTC for machine type communication MTC server transmission
The triggering request of standby group；
The interactive module of MTC external interface functional entity, for forwarding the triggering request to Home Location Register
The judging unit of the local HLR/ subscription data server HSS；It is also used to receive judging result, and meets trigger condition in judgement
When, forward the triggering request mobile to short message service center SMS-SC/IP-SM-GW, GPRS serving GPRS support node SGSN/
The trigger unit of management entity MME；
The judging unit of the local Home Location Register HLR/ subscription data server HSS judges that the triggering request is
It is no to meet trigger condition；
The interactive module of the local Home Location Register HLR/ subscription data server HSS, disappears for receiving the trigger request
It ceases, and judging result is notified to the interactive module of MTC external interface functional entity；
The receiving module of short message service center SMS-SC/IP-SM-GW, GPRS serving GPRS support node SGSN/ mobile management entity MME,
For receiving the triggering request；
The trigger unit of short message service center SMS-SC/IP-SM-GW, GPRS serving GPRS support node SGSN/ mobile management entity MME,
When judgement meets trigger condition, safe connect is established for triggering the MTC device in the MTC device group and the MTC server
It connects；
The judging unit presets or saves the association to show trigger condition between MTC server and MTC device group
Relationship.
6. system as claimed in claim 5, it is characterised in that: the incidence relation includes at least following set of:
To identify the incidence relation of the information and the information for identifying MTC device group of MTC server；
To identify the information of MTC server and to the incidence relation for the information for identifying MTC user；
Information for identifying MTC device group and the information association relationship to identify MTC user；
To identify the information, the information for identifying MTC device group and the information to identify MTC user of MTC server
Incidence relation.
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| CN104104713B (en) | 2014-02-24 | 2018-03-23 | 中兴通讯股份有限公司 | Equipment triggering message treatment method, carrying network element, M2M nodes and system |
| CN106714076A (en) * | 2015-11-12 | 2017-05-24 | 中兴通讯股份有限公司 | MTC equipment triggering method and device |
| CN106899923A (en) * | 2015-12-18 | 2017-06-27 | 阿尔卡特朗讯 | A kind of method and apparatus for realizing MTC group messagings |
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| CN102158911A (en) * | 2010-02-11 | 2011-08-17 | 华为技术有限公司 | Machine-to-machine service bearer establishment method and network transmission equipment |
| CN102263793A (en) * | 2011-08-12 | 2011-11-30 | 电信科学技术研究院 | Method, system and device for verifying and controlling permission of MTC (machine type communication) server |
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| KR101746668B1 (en) * | 2010-12-21 | 2017-06-13 | 한국전자통신연구원 | Method for Transmitting Data for Detached MTC Devices and Cellular Communication Systems Using the Method |
| CN102307348B (en) * | 2011-08-09 | 2013-12-18 | 中国联合网络通信集团有限公司 | MTC (machine type communication) equipment triggering method and system as well as mobile communication network equipment |
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| CN102158911A (en) * | 2010-02-11 | 2011-08-17 | 华为技术有限公司 | Machine-to-machine service bearer establishment method and network transmission equipment |
| CN102263793A (en) * | 2011-08-12 | 2011-11-30 | 电信科学技术研究院 | Method, system and device for verifying and controlling permission of MTC (machine type communication) server |
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