CN103200553A - Method and system for responding trigger information and machine type communication (MTC) user equipment - Google Patents
Method and system for responding trigger information and machine type communication (MTC) user equipment Download PDFInfo
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- CN103200553A CN103200553A CN2012100007590A CN201210000759A CN103200553A CN 103200553 A CN103200553 A CN 103200553A CN 2012100007590 A CN2012100007590 A CN 2012100007590A CN 201210000759 A CN201210000759 A CN 201210000759A CN 103200553 A CN103200553 A CN 103200553A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention discloses a method for responding trigger information. The method includes the following steps: after receiving trigger information from a machine type communication (MTC) server, network node equipment transmits the trigger information to corresponding MTC user equipment; and if the network node equipment judges that the transmission of the trigger information fails, the network node equipment reports a trigger information failure message to the MTC server. The invention further discloses a system for responding trigger information and the MTC user terminal accordingly. Due to the method and the system for responding trigger information and the MTC user equipment, sending of trigger response information can be achieved, so that the content of the trigger response information and the processing procedure of the trigger response information are determined.
Description
Technical field
The present invention relates to wireless communication technology, relate in particular to a kind of method, system and Machine Type that responds trigger message (MTC) subscriber equipment of communicating by letter.
Background technology
M2M (Machine to Machine) refers to all technology and the means that connect between the machine.The M2M theory has just occurred in the eighties of last century the nineties, but only rests on theory stage.After 2000, along with the development of mobile communication technology, realize that with mobile communication technology the networking of machinery equipment becomes possibility.Left and right sides M2M in 2002 is professional just to be occurred in market, and develops rapidly subsequently several years, becomes the focus of numerous communication equipment merchants and telecom operators.The machine quantity in the present whole world is howed a lot than people's quantity, therefore can predict the good market prospects of M2M technology.
M2M communications applications scene be studies show that providing M2M to communicate by letter the mobile network has the market potential prospect.But the M2M business has proposed a lot of new requirements to system, in order to strengthen mobile network's competitiveness in this respect, is necessary prior mobile network is optimized, and comes more effective support M2M communication.
The communication that existing mobile communication network is primarily aimed at the person to person designs, and to machine and machine, deficiency is then optimized in man-machine communication.In addition, how operator can provide M2M communication service with low cost, also is the key of M2M communication deployment success.
Based on above situation, be necessary to study the solution that the mobile network supports M2M communication, solution will be reused existing network to greatest extent, reduces influence that a large amount of M2M communications cause network and the complexity of operation maintenance.
At present telecommunication market competition is growing more intense, and rate constantly descend, and operator's profit margin constantly reduces, and is being tending towards saturated with the Communications Market on artificial basis, and the operator of M2M is brand-new opportunity to develop.
In order to effectively utilize mobile network resource, third generation partner program (3GPP, 3rd Generation Partnership Project) Machine Type communication (MTC has been proposed, Machine Type Communication), be that machine is to machine (Machine to Machine), the business that machine carries out communication to people (Machine to Man), its scope of business head and shoulders above Human To Human (H2H in the past, Human to Human) communication between, MTC is in access control, charge, fail safe, service quality (QoS, Quality of Service), aspects such as business model and present H2H communication mode have very big difference.
3GPP evolved packet system (EPS, Evolved Packet System) in the framework, EPS has comprised that wireless access network is (as UMTS Terrestrial radio access network (UTRAN, Universal Terrestrial Radio Access Network), UTRAN (the E-UTRAN of evolution, Evolved UTRAN), GSM EDGE Radio Access Network network (GERAN, and core net GSM/EDGE Radio Access Network)), as at evolution block core net (EPC, mobile management entity (MME) is arranged Evolved Packet Core), gateway (Serving Gateway), gateway (the PGW of Packet Data Network (PDN), PDN Gateway) etc. network element comprises service universal grouping wireless service technology support node network elements such as (SGSN) in the GPRS core net; The Node B (eNB, evolved Node B) that in E-UTRAN, comprises evolution.
It is one of basic demand to the MTC system that the MTC subscriber equipment triggers (Device Trigger), the problem that this requirement is paid close attention to is: in order to control the communication of MTC subscriber equipment, can adopt the mode by MTC server (Server) initiation poll (poll) to communicate, communication for the MTC subscriber equipment is initiated also needs the MTC server from MTC subscriber equipment poll data sometimes.If MTC server lookup failure or MTC user device IP address are unavailable, then the MTC server can use the triggering of MTC subscriber equipment to communicate by letter with the foundation of MTC subscriber equipment.If network can not trigger the MTC subscriber equipment, then trigger failure to MTC server report MTC subscriber equipment, the MTC subscriber equipment triggers in 3GPP and realizes by the chain of command signaling.
The MTC subscriber equipment triggers and comprises mobile caller (MO, Mobile Originated) and Mobile terminating call (MT, Mobile Terminating) business, comprises that namely the MTC subscriber equipment sends or reception information.
In order to realize effective transmission of MTC subscriber equipment trigger request, the scheme that has proposed comprises: send MTC subscriber equipment trigger message by note SMS, perhaps send MTC subscriber equipment trigger message by the chain of command signaling.For the mode that sends MTC subscriber equipment trigger message by the chain of command signaling, the MTC server sends the chain of command signaling that comprises MTC subscriber equipment trigger message and arrives network node, MTC subscriber equipment trigger message dissection process in the network node chain of command signaling, send MTC subscriber equipment trigger message then to subscriber equipment (UE, User Equipment).
MTC framework among the 3GPP as shown in Figure 1, at user's face, connect MTC user's (User) MTC application apparatus (Application) by api interface and MTC server communication, perhaps by the Gi/SGi interface directly with the 3GPP network in Gateway GPRS Support Node (GGSN, Gateway GPRS Support Node)/PGW/ evolution packet data gateway (EPDG) communicate by letter; The MTC server is communicated by letter with GGSN/PGW/EPDG by the MTCi interface; GGSN/PGW/EPDG communicates by letter with subscriber equipment (UE) by wireless access network (RAN); At chain of command, the MTC server passes through the MTCsp interface to MTC interconnecting function (MTC-IWF, MTC InterWorking Function) transmission comprises the chain of command signaling of MTC subscriber equipment trigger message or passes through the MTCsms interface to short message service-service center (SMS-SC, Short Message Service-Service Centre)/IP Short Message Service Gateway (IP-SM-GW, IP-Short-Message-Gateway) send the chain of command signaling that comprises MTC subscriber equipment trigger message, MTC-IWF or SMS-SC/IP-SM-GW send to MME/SGSN or short message service-mobile services switching centre gateway (SMS-GMSC with the chain of command signaling, Gateway MSC For Short Message Service) or short message service router (SMS Router) or mobile services switching centre (MSC, Mobile-servicesSwitching Centre) or VLR Visitor Location Register (VLR), and then by RAN send to UE; Wherein, MME/SGSN can also (HSS/HLR) obtain described chain of command signaling from home subscriber server (HSS, Home Subscriber Server) or attaching position register (HLR, Home Location Register) by the Gr/S6a/S6d interface.
Fig. 2 sends the schematic diagram of the chain of command signaling that comprises MTC subscriber equipment trigger message by MTC-IWF for the MTC server, wherein, the MTC server directly sends the chain of command signaling that comprises MTC subscriber equipment trigger message by the MTCsp interface and arrives MTC-IWF, and MTC-IWF sends trigger message to the MTC subscriber equipment by MME/SGSN.
After the MTC subscriber equipment is received trigger message, can communicate with the MTC server, as set up user plane bearer according to the indication of trigger message, perhaps by SMS etc. and MTC server communication.
Find that in to the research of prior art and practice process there is following problem in prior art: after the MTC subscriber equipment is received trigger message, need send trigger message to the MTC server and receive response message, still present content and handling process for triggered response message also do not have solution.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method, system and MTC subscriber equipment that responds trigger message, can realize in the 3GPP network triggering the response of message.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method that responds trigger message comprises:
Apparatus for network node is transmitted described trigger message to corresponding MTC subscriber equipment after receiving trigger message from machine class communication MTC server;
Apparatus for network node is judged described trigger message retransmission failure, then to described MTC server report triggering information failed message.
After described apparatus for network node was transmitted described trigger message to corresponding MTC subscriber equipment, this method also comprised:
After described MTC subscriber equipment successfully receives described trigger message, return trigger message to described apparatus for network node and receive response message;
Described apparatus for network node receives response message with described trigger message and is transmitted to the MTC server.
Described apparatus for network node judges that described trigger message retransmission failure is: described apparatus for network node does not find log-on message or the routing iinformation of corresponding MTC subscriber equipment, perhaps, after described apparatus for network node is transmitted described triggering message, do not receive that in default effective time the trigger message from corresponding MTC subscriber equipment receives response message.
Described trigger message failed message comprises with the next item down or multinomial: the MTC customer equipment identification in the trigger message, trigger message counting, triggering failure cause.
This method also comprises:
Whether the MTC server retransmits corresponding trigger message according to the trigger message failed message that receives or the decision-making of trigger message reception response message.
Described transmit described trigger message to corresponding MTC subscriber equipment after, this method also comprises:
Described apparatus for network node does not receive that in the default repeating transmission time trigger message from corresponding MTC subscriber equipment receives response message, then retransmits described trigger message, and the described repeating transmission time is not more than described default effective time.
Described trigger message receives response message and sends by note SMS or chain of command signaling.
Described apparatus for network node is Machine Type communication interconnecting function MTC-IWF, home subscriber server HSS/ attaching position register HLR, short message service SMS-service center SC or mobile management entity MME/general packet radio service technical support node SGSN.
A kind of system that responds trigger message comprises: MTC server, apparatus for network node; Wherein,
Described MTC server is used for sending trigger message to apparatus for network node;
Described apparatus for network node is used for transmitting described trigger message to corresponding MTC subscriber equipment behind the trigger message of receiving from the MTC server; And when judging described trigger message retransmission failure, to MTC server report triggering information failed message.
This system also comprises the MTC subscriber equipment,
Described MTC subscriber equipment is used for after successfully receiving trigger message, returns trigger message to apparatus for network node and receives response message;
Described apparatus for network node also is used for receiving response message from the trigger message of MTC subscriber equipment and is transmitted to the MTC server.
Described MTC server also is used for whether retransmitting corresponding trigger message according to the trigger message failed message that receives or the decision-making of trigger message reception response message.
Described apparatus for network node also is used for not receiving in the default repeating transmission time when trigger message from the MTC subscriber equipment receives response message, retransmits corresponding trigger message.
Described apparatus for network node is MTC-IWF, HSS/HLR, SMS-SC or MME/SGSN.
A kind of MTC subscriber equipment comprises: receiving element, unit and transmitting element are set; Wherein,
Described receiving element is used for receiving the trigger message from apparatus for network node;
The described unit that arranges is used for after the trigger message receiving element successfully receives described trigger message, trigger message is set receives the response message content;
Described transmitting element receives response message for the trigger message that the unit setting will be set and returns apparatus for network node.
The invention provides a kind of method, system and MTC subscriber equipment that responds trigger message, apparatus for network node is transmitted described trigger message to corresponding MTC subscriber equipment after receiving trigger message from the MTC server; Apparatus for network node is judged described trigger message retransmission failure, then to described MTC server report triggering information failed message.Can realize triggering the transmission of response message by the present invention, thereby determine to trigger the content of response message and to triggering the handling process of response message.
Description of drawings
Fig. 1 is the MTC configuration diagram among the 3GPP in the prior art;
Fig. 2 is the schematic diagram that the MTC server sends the chain of command signaling of trigger message in the prior art by MTC-IWF;
Fig. 3 realizes a kind of schematic flow sheet that triggers the method for response for the present invention;
Fig. 4 realizes a kind of structural representation that triggers the system of response for the present invention;
Fig. 5 realizes a kind of structural representation that triggers the MTC subscriber equipment of response for the present invention;
Fig. 6 is the schematic flow sheet that the embodiment of the invention 1 realizes triggering the method that responds;
Fig. 7 is the schematic flow sheet that the embodiment of the invention 2 realizes triggering the method that responds;
Fig. 8 is the schematic flow sheet that the embodiment of the invention 3 realizes triggering the method that responds;
Fig. 9 is the schematic flow sheet that the embodiment of the invention 4 realizes triggering the method that responds;
Embodiment
Basic thought of the present invention is: apparatus for network node is transmitted described trigger message to corresponding MTC subscriber equipment after receiving trigger message from the MTC server; Apparatus for network node is judged described trigger message retransmission failure, then to described MTC server report triggering information failed message.
Fig. 3 responds the method flow schematic diagram of trigger message for the present invention, and as shown in Figure 3, this method comprises:
Step 301:MTC server sends trigger message to apparatus for network node;
Concrete, the MTC server arranges the trigger message content, described trigger message is sent to apparatus for network node, here, described apparatus for network node generally is arranged in the 3GPP network, can for following any one: MTC-IWF, HSS/HLR, SMS-SC, MME/SGSN.
After step 302, apparatus for network node are received described trigger message, transmit described trigger message to corresponding MTC subscriber equipment;
Described apparatus for network node is handled the trigger message of receiving, as search the routing iinformation of MTC subscriber equipment according to the sign of the MTC subscriber equipment that wherein carries.
Apparatus for network node can directly be transmitted trigger message to the MTC subscriber equipment, also can transmit by other network nodes.
Step 303 judges whether described trigger message transmits success, if, then turn to step 304, otherwise, turn to step 305;
Described forwarding trigger message successfully refers to: apparatus for network node finds the routing iinformation of MTC subscriber equipment, and trigger message is sent to MTC subscriber equipment (receiving that the trigger message from the MTC subscriber equipment receives response message) in the effective time that arranges.
Described processing trigger message is unsuccessful can be following any one situation: apparatus for network node does not find log-on message or the routing iinformation of MTC subscriber equipment, and apparatus for network node is handled trigger message and surpassed effective time, etc.Wherein, the overtime reason of apparatus for network node processing may be network congestion or overload.
Step 304, the MTC subscriber equipment is received described trigger message, sends trigger message to the MTC server and receives response message, flow process finishes.
Here, the MTC subscriber equipment generally need send trigger message to the MTC server by apparatus for network node and receive response message.
Described MTC subscriber equipment receives trigger message and refers to the described trigger message of the correct reception of MTC subscriber equipment; Described reception response message can send by note SMS or chain of command signaling.
Further, after the MTC subscriber equipment has sent the reception response message, the action that can determine next step according to indication and the self-ability of trigger message, as: set up user plane bearer with the MTC server, or wait for that the MTC server sends other information, or collect the MTC status of user equipment, etc.
Optionally, do not receive response message if apparatus for network node is received the trigger message from corresponding MTC subscriber equipment in the default repeating transmission time, then retransmit described trigger message, the described repeating transmission time is not more than default effective time.
Step 305, described apparatus for network node are to MTC server report triggering information failed message, and flow process finishes.
Described network node does not successfully send trigger message in effective time, then send to the MTC server and receive the trigger message failed message;
Described trigger message failed message can comprise with the next item down or multinomial: the MTC customer equipment identification in the trigger message, the trigger message counting triggers failure cause etc.
Need to prove, the MTC server can be retransmitted described trigger message after can also receiving the response message decision-making and whether retransmit corresponding trigger message MTC server and receive described trigger message failed message according to the trigger message failed message that receives or trigger message.
Need to prove that the trigger message counting can be used for distinguishing being sent to different MTC subscriber equipmenies and/or the different trigger message of content.
In order to realize said method, the present invention also correspondingly provides a kind of system that responds trigger message, and as shown in Figure 4, this system comprises: MTC server 41, apparatus for network node 42, MTC subscriber equipment 43; Wherein,
MTC server 41 is used for sending trigger message to apparatus for network node 42;
Apparatus for network node 42 is used for behind the trigger message of receiving from MTC server 41, transmits described trigger message to corresponding MTC subscriber equipment 43; And when judging described trigger message retransmission failure, to MTC server 41 report triggering information failed messages.
Apparatus for network node 42 also is used for receiving response message from the trigger message of MTC subscriber equipment 43 and is transmitted to MTC server 41.
MTC server 41 also is used for whether retransmitting corresponding trigger message according to the trigger message failed message that receives or the decision-making of trigger message reception response message.
Apparatus for network node 42 also is used for not receiving in the default repeating transmission time when trigger message from MTC subscriber equipment 43 receives response message, retransmits corresponding trigger message.
Described apparatus for network node 42 is MTC-IWF, HSS/HLR, SMS-SC or MME/SGSN.
The present invention has also correspondingly proposed a kind of MTC subscriber equipment, and as shown in Figure 5, this MTC subscriber equipment comprises: receiving element 51, unit 52 and transmitting element 53 are set; Wherein,
Receiving element 51 is used for receiving the trigger message from apparatus for network node;
Unit 52 is set, is used for after the trigger message receiving element successfully receives described trigger message, trigger message is set receives the response message content;
Transmitting element 53 receives response message for the trigger message that the unit setting will be set and returns apparatus for network node.
Describe implementation procedure and the principle of method of the present invention in detail below in conjunction with specific embodiment.
Following examples hypothesis MTC trigger message is sent as example by MTC-IWF with the chain of command signaling method; In addition, the MTC trigger message can also be selected to send by note SMS mode, and this moment, trigger message and response message adopted existing SMS technology to realize.
Embodiment 1
This example successfully sends to the scene of MTC subscriber equipment at trigger message, realizes that the MTC subscriber equipment triggers the method for response, and as shown in Figure 6, this method comprises following step:
Step 601, the MTC server sends trigger message to MTC-IWF;
Described MTC server arranges the content of trigger message, and searches corresponding MTC-IWF by the MTC customer equipment identification, and described trigger message is sent to described MTC-IWF.
Concrete, described MTC server sends described MTC subscriber equipment trigger message to MTC-IWF by the MTCsp interface;
Step 602, MTC-IWF transmits trigger message to the MME/SGSN of MTC subscriber equipment correspondence;
Described MTC-IWF inquires corresponding HSS/HLR according to the outside sign of the MTC subscriber equipment in the trigger message, internal indicator by HSS/HLR inquiry MTC subscriber equipment, change the outside sign of the MTC subscriber equipment in the MTC subscriber equipment trigger message into 3GPP network internal sign IMSI, and obtain the MME/SGSN of MTC user equipment registration by the HSS/HLR inquiry;
Here, described MTC-IWF and HSS/HLR establish communication interface between MTC-IWF and the MMS/SGSN.
Step 603, MME/SGSN sends MTC subscriber equipment trigger message to target UE;
Described MTC subscriber equipment trigger message connects by ongoing signaling or beep-page message or broadcast transmission; It can be special-purpose NAS message that described signaling connects;
Step 604, the MTC subscriber equipment receives described trigger message, sends trigger message to MME/SGSN and receives response message;
Described MTC subscriber equipment arranges the content of triggered response message, and triggered response message comprises: the MTC customer equipment identification, and the trigger message counting, etc.
Further, described MTC subscriber equipment is set up application layer communication according to address, port information and the MTC server of the MTC server in the trigger message content.
Step 605, MME/SGSN transmits trigger message to MTC-IWF and receives response message;
Here, described MME and SGSN may send the trigger message response message to MTC-IWF at the same time or separately.
Step 606, MTC-IWF is to MTC server forwards trigger message response message, and flow process finishes;
Described MTC-IWF sends triggered response message by the MTCsp interface to the MTC server.
Embodiment 2
Present embodiment sends the scene of failing at MTC subscriber equipment trigger message at MTC-IWF, realizes that the MTC subscriber equipment triggers the method for response, and as shown in Figure 7, this method comprises following step:
Step 701, the MTC server sends trigger message to MTC-IWF;
This step is identical with step 601, repeats no more herein.
Step 702, MTC-IWF handles trigger message, judges whether the routing iinformation of MTC subscriber equipment, if, turn to step 703, otherwise, turn to step 705;
Described processing trigger message comprises: by routing iinformation and the internal indicator of HSS/HLR inquiry MTC subscriber equipment, judge whether effective time is overtime, etc.;
Described routing iinformation refers to the information of the MME/SGSN of MTC subscriber equipment correspondence.
Step 703, MTC-IWF transmits trigger message to the MTC subscriber equipment;
Described MTC-IWF transmits trigger message by the MME/SGSN of MTC subscriber equipment correspondence to the MTC subscriber equipment.
Step 704, the MTC subscriber equipment is received trigger message, sends triggered response message to the MTC server, flow process finishes.
Described MTC subscriber equipment arranges the content of triggered response message, and sends triggered response message by apparatus for network node to the MTC server; The triggered response message content comprises: the MTC customer equipment identification, and the trigger message counting, etc.
Step 705, MTC-IWF judges whether effective time is overtime, if turn to step 706, otherwise turn to step 702;
Indicate described effective time in trigger message, if network congestion or node overload take place, then need be at MTC-IWF buffer memory trigger message, and the time of buffer memory trigger message can not surpass the effective time of trigger message.
Step 706, MTC-IWF sends to the MTC server and triggers failed message, and flow process finishes;
Described MTC-IWF arranges the content that triggers failed message, comprising: the MTC customer equipment identification in the trigger message, and the trigger message counting triggers failure cause, etc.;
Described MTC-IWF sends to the MTC server by the MTCsp interface and triggers failed message; Described MTC-IWF sends when triggering failed message, the triggering message of the local storage of deletion.
Embodiment 3
Present embodiment sends the scene of failing at MTC subscriber equipment trigger message at MME/SGSN, realizes that the MTC subscriber equipment triggers the method for response, and as shown in Figure 8, this method comprises following step:
Step 801, the MTC server sends trigger message to MTC-IWF;
This step is identical with step 601, repeats no more herein.
Step 802, MTC-IWF transmits trigger message to the MME/SGSN of MTC subscriber equipment correspondence;
This step is identical with step 602, repeats no more herein.
Step 803, MME/SGSN handles trigger message, has judged whether MTC user equipment registration information, if turn to step 804, otherwise turn to step 806;
Described facility registration information refers to that the MTC subscriber equipment in adhering to the attach process, registers at MME/SGSN;
If the MTC subscriber equipment has carried out attachment removal detach, perhaps because MTC moves, leave the overlay area of current MME/SGSN, then can't find the log-on message of MTC subscriber equipment at current MME/SGSN.
Step 804, MME/SGSN sends trigger message to the MTC subscriber equipment;
This step is identical with step 603, repeats no more herein.
Step 805 receives that the MTC subscriber equipment of trigger message sends reception trigger message response message to the MTC server, and flow process finishes.
Described MTC subscriber equipment arranges the content of triggered response message, and sends triggered response message by apparatus for network node to the MTC server; The triggered response message content comprises: the MTC customer equipment identification, and the trigger message counting, etc.
Step 806, MME/SGSN judges whether effective time is overtime, if turn to step 807, otherwise turn to step 803;
Indicate described effective time in trigger message, if network congestion or node overload take place, then need be at MME/SGSN buffer memory trigger message, and the time of buffer memory trigger message can not surpass the effective time of trigger message;
Described MME/SGSN judges that effective time is overtime, shows to trigger failure; Effective time is not overtime, and MME/SGSN can resend the trigger message of local storage;
Step 807, MME/SGSN sends to MTC-IWF and triggers failed message;
The trigger message of the local storage of described MME/SGSN deletion sends the triggering failed message to MTC-IWF;
Described triggering failed message comprises: MTC customer equipment identification, trigger message counting, failure cause etc.
Step 808, MTC-IWF sends to the MTC server and triggers failed message, and flow process finishes.
Described MTC-IWF receives the triggering failed message that MME/SGSN sends, and the effective time at MME/SGSN place is overtime, illustrates that MTC-IWF is also overtime, and MTC-IWF has deleted corresponding trigger message, and MTC-IWF sends to the MTC server and triggers failed message;
Described triggering failed message comprises: MTC customer equipment identification, failure cause etc.
Embodiment 4
The scene that present embodiment takes defeat at the MTC subscriber equipment at MTC subscriber equipment trigger message realizes that the MTC subscriber equipment triggers the method for response, and as shown in Figure 9, this method comprises following step:
Step 901, the MTC server sends trigger message to MTC-IWF;
This step is identical with step 601, repeats no more herein.
Step 902, MTC IWF transmits trigger message to the MME/SGSN of MTC subscriber equipment correspondence;
This step is identical with step 602, repeats no more herein.
Step 903, MME/SGSN sends trigger message to the MTC subscriber equipment;
This step is identical with step 603, repeats no more herein.
Step 904, the MTC subscriber equipment judges whether correctly to receive trigger message, if turn to step 905, otherwise turn to step 906;
The reason that described MTC subscriber equipment can not correctly receive trigger message comprises: be filled with in the MTC subscriber equipment, the MTC subscriber equipment is made mistakes etc.
Step 905, the MTC subscriber equipment sends trigger message to the MTC server and receives response message, and flow process finishes.
Described MTC subscriber equipment arranges the content of triggered response message, and sends triggered response message by apparatus for network node to the MTC server; The triggered response message content comprises: the MTC customer equipment identification, and the trigger message counting, etc.
Step 906, MTC subscriber equipment send to MME/SGSN and trigger failed message;
Described MTC subscriber equipment is by the chain of command signaling, or mode such as note sends to MME/SGSN and triggers failed message.
Step 907, MME/SGSN judges whether local trigger message is overtime, if turn to step 908, otherwise turn to step 903;
This step is identical with step 806, repeats no more herein.
Step 908, MME/SGSN sends to MTC-IWF and triggers failed message;
This step is identical with step 807, repeats no more herein.
Step 909, MTC-IWF sends to the MTC server and triggers failed message, and flow process finishes.
This step is identical with step 808, repeats no more herein.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (14)
1. a method that responds trigger message is characterized in that, this method comprises:
Apparatus for network node is transmitted described trigger message to corresponding MTC subscriber equipment after receiving trigger message from machine class communication MTC server;
Apparatus for network node is judged described trigger message retransmission failure, then to described MTC server report triggering information failed message.
2. method according to claim 1 is characterized in that, after described apparatus for network node was transmitted described trigger message to corresponding MTC subscriber equipment, this method also comprised:
After described MTC subscriber equipment successfully receives described trigger message, return trigger message to described apparatus for network node and receive response message;
Described apparatus for network node receives response message with described trigger message and is transmitted to the MTC server.
3. method according to claim 1 is characterized in that,
Described apparatus for network node judges that described trigger message retransmission failure is: described apparatus for network node does not find log-on message or the routing iinformation of corresponding MTC subscriber equipment, perhaps, after described apparatus for network node is transmitted described triggering message, do not receive that in default effective time the trigger message from corresponding MTC subscriber equipment receives response message.
4. method according to claim 1 is characterized in that, described trigger message failed message comprises with the next item down or multinomial: the MTC customer equipment identification in the trigger message, trigger message counting, triggering failure cause.
5. method according to claim 2 is characterized in that, this method also comprises:
Whether the MTC server retransmits corresponding trigger message according to the trigger message failed message that receives or the decision-making of trigger message reception response message.
6. method according to claim 3 is characterized in that, described transmit described trigger message to corresponding MTC subscriber equipment after, this method also comprises:
Described apparatus for network node does not receive that in the default repeating transmission time trigger message from corresponding MTC subscriber equipment receives response message, then retransmits described trigger message, and the described repeating transmission time is not more than described default effective time.
7. method according to claim 3 is characterized in that, described trigger message receives response message and sends by note SMS or chain of command signaling.
8. according to each described method of claim 1 to 7, it is characterized in that described apparatus for network node is Machine Type communication interconnecting function MTC-IWF, home subscriber server HSS/ attaching position register HLR, short message service SMS-service center SC or mobile management entity MME/general packet radio service technical support node SGSN.
9. a system that responds trigger message is characterized in that, this system comprises: MTC server, apparatus for network node; Wherein,
Described MTC server is used for sending trigger message to apparatus for network node;
Described apparatus for network node is used for transmitting described trigger message to corresponding MTC subscriber equipment behind the trigger message of receiving from the MTC server; And when judging described trigger message retransmission failure, to MTC server report triggering information failed message.
10. system according to claim 9 is characterized in that, this system also comprises the MTC subscriber equipment,
Described MTC subscriber equipment is used for after successfully receiving trigger message, returns trigger message to apparatus for network node and receives response message;
Described apparatus for network node also is used for receiving response message from the trigger message of MTC subscriber equipment and is transmitted to the MTC server.
11. system according to claim 10 is characterized in that,
Described MTC server also is used for whether retransmitting corresponding trigger message according to the trigger message failed message that receives or the decision-making of trigger message reception response message.
12. system according to claim 10 is characterized in that,
Described apparatus for network node also is used for not receiving in the default repeating transmission time when trigger message from the MTC subscriber equipment receives response message, retransmits corresponding trigger message.
13., it is characterized in that described apparatus for network node is MTC-IWF, HSS/HLR, SMS-SC or MME/SGSN according to each described system of claim 9 to 12.
14. a MTC subscriber equipment is characterized in that, this MTC subscriber equipment comprises: receiving element, unit and transmitting element are set; Wherein,
Described receiving element is used for receiving the trigger message from apparatus for network node;
The described unit that arranges is used for after the trigger message receiving element successfully receives described trigger message, trigger message is set receives the response message content;
Described transmitting element receives response message for the trigger message that the unit setting will be set and returns apparatus for network node.
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| CN201210000759.0A CN103200553B (en) | 2012-01-04 | 2012-01-04 | Method, system and the MTC user equipmenies of response triggering information |
| PCT/CN2012/071360 WO2013102316A1 (en) | 2012-01-04 | 2012-02-20 | Method and system for responding triggering information and mtc user equipment |
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| CN201210000759.0A CN103200553B (en) | 2012-01-04 | 2012-01-04 | Method, system and the MTC user equipmenies of response triggering information |
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| CN104768137A (en) * | 2014-01-08 | 2015-07-08 | 阿尔卡特朗讯 | MTC trigger report transmitting method and device |
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| CN103200553B (en) | 2018-05-08 |
| WO2013102316A1 (en) | 2013-07-11 |
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