CN103686694A - Status information acquiring method, service control point and server - Google Patents
Status information acquiring method, service control point and server Download PDFInfo
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- CN103686694A CN103686694A CN201310731825.6A CN201310731825A CN103686694A CN 103686694 A CN103686694 A CN 103686694A CN 201310731825 A CN201310731825 A CN 201310731825A CN 103686694 A CN103686694 A CN 103686694A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The embodiment of the invention provides a status information acquiring method, a service control point and a server. The status information acquiring method comprises that when needing to acquire the status information of user equipment, sending an ATI (anytime interrogation) request to an HSS (home subscriber server) through the SCP (service control point) to request the status information of the user equipment; when the HSS obtains the status information of the user equipment from a TAS (telephony application server), sending the obtained status information to the SCP. According to the status information acquiring method, the SCP does not need to sense an LTE (long term evolution) network and complex upgrade of the SCP can be omitted.
Description
Technical field
The embodiment of the present invention relates to the communication technology, relates in particular to a kind of status information acquiring method, service control point and server.
Background technology
At present, at Generation Mobile Telecommunication System (the2nd Generation Mobile Communication, 2G)/3G (Third Generation) Moblie (the3rd Generation Mobile Communication, 3G) in network, except the business such as number demonstration, call blocking, also there is a large amount of IN services, as prepayment service (Prepaid Service, PPS), virtual private number (Virtual Private Number, VPN) business etc.IN service provides by intelligent network, provides the server of IN service to be referred to as service control point (Service Control Point, SCP).Along with the development of technology, 2G/3G network is gradually to Long Term Evolution (Long Term Evolution, LTE) network Development.Although LTE network can directly provide IN service to user,, on the one hand, because still wishing traditional intelligent network, most of operators continue to provide service to user; On the other hand, because LTE is in the junior stage, for a long period of time, LTE network, 2G/3G network and traditional intelligent network, by the state in coexisting, therefore, need LTE network and intelligent network to realize intercommunication.
In general, at intelligent network, realize in the process of IN service, SCP need to be known user's state, as idle, busy, unreachable in use etc.In prior art, at LTE network, under the state that 2G/3G network and traditional intelligent network coexist, by SCP is upgraded, make SCP support 3G (Third Generation) Moblie partnership (3rd Generation Partnership Project, 3GPP) the 9th edition (Relase9, R9) Any Time Interrogation (the Anytime Interrogation of definition, ATI) order, the grouping system of evolution (Evolved Packet System, EPS) position and state obtains and the access domain selection that terminates (Terminating ADS, T-ADS) etc. function is obtained the input field at user place.
Yet, in technique scheme, must carry out the related protocol etc. that complicated upgrading just can make its R9 that supports 3GPP to SCP, process complexity should not be implemented, and cost is larger.
Summary of the invention
The embodiment of the present invention provides a kind of status information acquiring method, service control point and server, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not carried out under the prerequisite of complex upgrading, realize user's the obtaining of state information.
First aspect, the embodiment of the present invention provides a kind of status information acquiring method, comprising:
SCP sends ATI request to home subscriber server (Home Subscriber Server, HSS), the sign of described ATI request carrier state sign and subscriber equipment;
Described SCP receives the ATI response that described HSS sends, and the state information of the described subscriber equipment that described HSS obtains from telco application server (Telephony Application Server, TAS) is carried in described ATI response.
Second aspect, the embodiment of the present invention provides a kind of status information acquiring method, comprising:
HSS receives the ATI request that SCP sends, the sign of described ATI request carrier state sign and subscriber equipment;
Described HSS determines the residing input field of described subscriber equipment, and described input field comprises: LTE network, 2G network or 3G network;
If described HSS determines that described subscriber equipment is in described LTE network, described HSS sends ATI response to described SCP, and the state information of the described subscriber equipment that described HSS obtains from TAS is carried in described ATI response.
In the possible implementation of the first aspect second, ATI response before described HSS sends to described SCP, described method also comprises:
Described HSS sends state information acquisition request to described TAS, and the sign of described subscriber equipment is carried in described state information acquisition request;
Described HSS receives the state information acquisition response that described TAS sends, the state information that described subscriber equipment is carried in described state information acquisition response.
The 3rd aspect, the embodiment of the present invention provides a kind of status information acquiring method, comprising:
TAS determines the state information of subscriber equipment;
Described TAS sends described state information to HSS, to trigger described HSS, the state information of described subscriber equipment is sent to SCP.
In the possible implementation of the first aspect the 3rd, described telco application server TAS also comprises before determining the state information of described subscriber equipment:
Described TAS receives the state information acquisition request that described HSS sends, and the sign of described subscriber equipment is carried in described state information acquisition request;
, described TAS sends described state information to HSS, comprises
Described TAS sends state information acquisition response to described HSS, the state information that described subscriber equipment is carried in described state information acquisition response.
The 4th aspect, the embodiment of the present invention provides a kind of SCP, comprising:
Sending module, for send ATI request to HSS, the sign of described ATI request carrier state sign and subscriber equipment;
Receiver module, the ATI response sending for receiving described HSS, the state information of the described subscriber equipment that described HSS obtains from TAS is carried in described ATI response.
The 5th aspect, the embodiment of the present invention provides a kind of HSS, comprising:
Receiver module, the ATI request sending for receiving SCP, the sign of described ATI request carrier state sign and subscriber equipment;
Processing module, for determining the residing input field of described subscriber equipment, described input field comprises: LTE network, 2G network or 3G network;
Sending module, for when described processing module is determined described subscriber equipment in described LTE network, the status indicator receiving according to described receiver module and the sign of subscriber equipment, to described SCP, send ATI response, the state information of the described subscriber equipment that described HSS obtains from TAS is carried in described ATI response.
In the possible implementation of the first aspect the 5th, described sending module, also, for sending state information acquisition request to described TAS, the sign of described subscriber equipment is carried in described state information acquisition request;
Described receiver module, the state information acquisition response also sending for receiving described TAS, the state information that described subscriber equipment is carried in described state information acquisition response.
The 6th aspect, the embodiment of the present invention provides a kind of TAS, comprising:
Determination module, for determining the state information of subscriber equipment;
Sending module, the described state information of determining for send described determination module to HSS, sends to SCP to trigger described HSS by the state information of described subscriber equipment.
In the possible implementation of the first aspect the 6th, described TAS also comprises:
Receiver module, before determining the state information of described subscriber equipment at described determination module, receives the state information acquisition request that described HSS sends, and the sign of described subscriber equipment is carried in described state information acquisition request;
Described sending module, specifically for send state information acquisition response to described HSS, the state information that described subscriber equipment is carried in described state information acquisition response, sends to SCP to trigger described HSS by the state information of described subscriber equipment.
In the possible implementation of the second aspect the 6th, described determination module, also for determining whether the call state of described subscriber equipment changes, if change, determines the state information after described subscriber equipment upgrades;
Described sending module, specifically for send information updating request Profile Update Request to described HSS, PUR), described PUR carries the state information after described subscriber equipment upgrades, and to trigger described HSS, the state information of described subscriber equipment renewal is sent to described SCP.
The possible implementation of the first in conjunction with the 6th aspect, in the third possible implementation aspect the 6th, described state information acquisition request is specially inserts user data requests Insert Subscriber Data Request, IDR), described state information acquisition response is specially insertion user data and replys (Insert Subscriber Data Answer, IDA).
The status information acquiring method that the embodiment of the present invention provides, service control point and server, when needs obtain user equipment status information, SCP asks by sending ATI to HSS, when HSS determines subscriber equipment in LTE network, by HSS, directly from TAS, obtain state information and send to SCP, or without the state information after renewal TAS being sent to TAS inquiry, directly send to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in the present embodiment, in prior art, HSS can only get subscriber equipment at Evolved Packet Core (Evolved Packet Core when obtaining the state information of subscriber equipment from VMSC, EPC) loaded state of network (as activated carrying, unregistered, registration etc.), but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, be the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Accompanying drawing explanation
Fig. 1 is the flow chart of status information acquiring method embodiment mono-of the present invention;
Fig. 2 is the flow chart of status information acquiring method embodiment bis-of the present invention;
Fig. 3 is the flow chart of status information acquiring method embodiment tri-of the present invention;
Fig. 4 is the signaling diagram of status information acquiring method embodiment tetra-of the present invention;
Fig. 5 is the signaling diagram of status information acquiring method embodiment five of the present invention;
Fig. 6 is the structural representation of SCP embodiment mono-of the present invention;
Fig. 7 is the structural representation of HSS embodiment mono-of the present invention;
Fig. 8 is the structural representation of TAS embodiment mono-of the present invention;
Fig. 9 is the structural representation of TAS embodiment bis-of the present invention;
Figure 10 is the structural representation of SCP embodiment bis-of the present invention;
Figure 11 is the structural representation of HSS embodiment bis-of the present invention;
Figure 12 is the structural representation of TAS embodiment tri-of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the flow chart of status information acquiring method embodiment mono-of the present invention.The present embodiment be the angle of SCP the present invention will be described in detail, the present embodiment is applicable under state that LTE network, 2G/3G network and traditional intelligent network coexist, SCP need to obtain the scene of the state information of subscriber equipment.Concrete, the present embodiment comprises the steps:
101, SCP sends ATI request to home subscriber server (Home Subscriber Server, HSS), the sign of ATI request carrier state sign and subscriber equipment.
Subscriber equipment in the embodiment of the present invention, be specially the subscriber equipment that can reside in LTE network, also can be for residing in the subscriber equipment in 2G/3G network, for example the subscriber equipment in the embodiment of the present invention can be injection (Single Radio, SR) mobile phone (also claiming singly to treat mobile phone) or double standby mobile phone etc. frequently.Under the common scene covering of 2G/3G network and LTE network, singly treat that mobile phone generally only resides in a network, or reside in 2G/3G network, or reside in LTE network.
In this step, SCP is when needs obtain user equipment status information, and SCP sends the ATI request of the sign of carrier state sign and subscriber equipment to HSS, make HSS carry out T-ADS, by HSS, determines the current residing network of subscriber equipment.Wherein, the sign of subscriber equipment is indicated concrete subscriber equipment, the state information that status indicator is used to indicate that SCP need to obtain is subscriber equipment in the state such as idle, busy but not positional information or other information etc.When HSS determines subscriber equipment and resides in 2G/3G network, now, the state information of subscriber equipment by HSS by user message (Provide Subscriber Information is provided, PSI) Visited Mobile Switching Center adhering to this subscriber equipment (Visit Mobile Switch Centre, VMSC) inquire about and obtain, specifically can, referring to prior art, repeat no more herein; And when HSS determines subscriber equipment and resides in LTE network, now, the state information of subscriber equipment can be inquired about and obtain from telco application server (Telephony Application Server, TAS) by HSS.
102, SCP receives the ATI response that HSS sends, and the state information of the subscriber equipment that HSS obtains from TAS is carried in ATI response.
SCP receives the ATI response of the state information of carrying subscriber equipment of HSS transmission.Optionally, HSS can directly inquire the state information of subscriber equipment and be carried in ATI response and send to SCP from TAS; Or after the state information of subscriber equipment is upgraded, TAS sends the state information after this subscriber equipment upgrades to HSS, then, HSS sends to SCP by the state information after this renewal.As example and non-limiting, when the state information of subscriber equipment changes, for example, the call state of subscriber equipment is changed into the free time or changes into when busy from the free time from busy, and TAS can send to HSS by the current state information of subscriber equipment.Now, if SCP need to obtain the state information of subscriber equipment, can send ATI request to HSS, when HSS determines user in LTE network, without inquiring about and obtain to TAS again, but directly the state information after subscriber equipment renewal is carried in ATI response and sends to SCP.
The status information acquiring method that the embodiment of the present invention provides, when needs obtain user equipment status information, SCP asks by sending ATI to HSS, when HSS determines subscriber equipment in LTE network, by HSS, directly from TAS, obtain state information and send to SCP, or without the state information after renewal TAS being sent to TAS inquiry, directly send to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in prior art, HSS is when obtaining the state information of subscriber equipment from VMSC, can only get subscriber equipment at the loaded state of EPC network (as activated carrying, unregistered, registration etc.), but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, is the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Fig. 2 is the flow chart of status information acquiring method embodiment bis-of the present invention.The present embodiment be angle from HSS the present invention will be described in detail, the present embodiment is applicable under state that LTE network, 2G/3G network and traditional intelligent network coexist, SCP need to obtain the scene of the state information of subscriber equipment.Concrete, the present embodiment comprises the steps:
201, HSS receives the ATI request that SCP sends, the sign of ATI request carrier state sign and subscriber equipment.
In this step, SCP is when needs obtain user equipment status information, and SCP sends ATI request to HSS.Accordingly, HSS receives the ATI request that SCP sends.
202, HSS determines the residing input field of subscriber equipment, and input field comprises: LTE network, 2G network or 3G network.
After the ATI request that receives SCP transmission, HSS is from Mobility Management Entity (Mobility Management Entity, MME), Serving GPRS Support Node (Serving GPRS Support Node, SGSN) thus etc. obtain T-ADS information and carry out T-ADS, determine the input field of subscriber equipment.
It should be noted that, because LTE network and intelligent network are realized the problem of the state information acquisition that intercommunication causes, be due to the cause of introducing LTE network in the network architecture.Therefore,, in the embodiment of the present invention, HSS only need to distinguish subscriber equipment in LTE network or non-LTE network.When subscriber equipment is in non-LTE network,, when 2G or 3G network, HSS is without further distinguishing in detail subscriber equipment specifically in 2G network or 3G network.
If 203 HSS determine that subscriber equipment is in LTE network, HSS sends ATI response to SCP, and the state information of the subscriber equipment that HSS obtains from TAS is carried in ATI response.
In this step, if HSS carries out T-ADS, determine subscriber equipment in 2G/3G network, the VMSC inquiry of adhering to this subscriber equipment sends PSI message to obtain state information, specifically can, referring to prior art, repeat no more herein; And if HSS carries out T-ADS and determines subscriber equipment when LTE network, to SCP, send the state information ATI response of carrying the subscriber equipment that HSS obtains from TAS.
The status information acquiring method that the embodiment of the present invention provides, when needs obtain user equipment status information, HSS, after the ATI request that receives SCP transmission, carries out the input field that T-ADS determines subscriber equipment.When HSS determines subscriber equipment in LTE network, from TAS, obtain the state information of subscriber equipment, and state information is carried in ATI response and sends to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in prior art, HSS is when obtaining the state information of subscriber equipment from VMSC, can only get subscriber equipment at the loaded state of EPC network (as activated carrying, unregistered, registration etc.), but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, is the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Optionally, in above-described embodiment two, before HSS sends ATI response to SCP, can send state information acquisition request to TAS, the sign of subscriber equipment is carried in this state information acquisition request, make TAS after determining the state information of subscriber equipment, by state information acquisition, respond the state information that sends subscriber equipment to HSS, thereby make HSS that state information is carried in ATI response and sends to SCP.
Optionally, in above-described embodiment two, HSS can receive information updating request (the Profile Update Request that TAS sends when the state of subscriber equipment changes before sending ATI response to SCP, PUR), this PUR carries the state information after subscriber equipment upgrades.Accordingly, the state information after subscriber equipment upgrades is carried in the ATI response that HSS sends to described SCP.
Concrete, when the state information of subscriber equipment changes, for example, the call state of subscriber equipment is changed into the free time or changes into when busy etc. from the free time from busy, and TAS can send to HSS by PUR message by the current state information of subscriber equipment.Accordingly, HSS receives the PUR of TAS transmission and sends information updating to TAS and replys (Profile Update Answer, PUA), and wherein, PUR carries subscriber equipment and upgrades rear state information.When SCP needs to determine the state information of subscriber equipment again, if HSS determines subscriber equipment in LTE network, without inquiring about and obtain to TAS again, but directly the state information after subscriber equipment renewal is carried in ATI response and sends to SCP.
Fig. 3 is the flow chart of status information acquiring method embodiment tri-of the present invention.The present embodiment be angle from TAS the present invention will be described in detail, the present embodiment is applicable under state that LTE network, 2G/3G network and traditional intelligent network coexist, SCP need to obtain the scene of the state information of subscriber equipment.Concrete, the present embodiment comprises the steps:
301, TAS determines the state information of subscriber equipment.
SCP is when needs obtain user equipment status information, and TAS determines the state information of subscriber equipment.
302, TAS sends state information to HSS, to trigger HSS, the state information of subscriber equipment is sent to SCP.
After determining the state information of subscriber equipment, TAS sends to HSS by the state information of determining, so that HSS sends to SCP by this state information.
The status information acquiring method that the embodiment of the present invention provides, when needs obtain user equipment status information, and determine the state information acquisition request of subscriber equipment when LTE network, TAS determines the state information of subscriber equipment and sends state information acquisition response to HSS, and then by HSS, the state information getting is sent to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in prior art, HSS is when obtaining the state information of subscriber equipment from VMSC, can only get subscriber equipment at the loaded state of EPC network (as activated carrying, unregistered, registration etc.), but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, is the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Optionally, in above-described embodiment three, TAS, before determining the state information of subscriber equipment, can receive the state information acquisition request that HSS sends, and the sign of subscriber equipment is carried in this state information acquisition request.Now, the sign of the TAS subscriber equipment that request is carried according to state information acquisition, determine the state information of subscriber equipment, and this state information is carried in state information acquisition response and sends to HSS, thereby trigger HSS, to SCP, send the state information of subscriber equipment.
Optionally, in above-described embodiment three, TAS, before determining the state information of subscriber equipment, need to determine whether the call state of subscriber equipment changes, if do not change, without action; Otherwise, if determine the call state of subscriber equipment, change, TAS sends information updating request PUR to HSS, and receives the information updating that HSS sends and reply PUA, and wherein, PUR carries the state information after subscriber equipment upgrades.
Concrete, when the state information of subscriber equipment changes, for example, the call state of subscriber equipment is changed into the free time or changes into when busy from the free time from busy, and TAS can send to HSS by the current state information of subscriber equipment.Now, if SCP need to obtain the state information of subscriber equipment, can send ATI request to HSS, when HSS determines user in LTE network, without inquiring about and obtain to TAS again, but directly the state information after subscriber equipment renewal is carried in ATI response and sends to SCP.
Above-mentioned Fig. 1, Fig. 2 and Fig. 3 embodiment have carried out respectively detailed to the present invention from the angle of SCP, HSS and TAS, below, the present invention will be described in detail from SCP, HSS and TAS, to carry out the angle of Signalling exchange.
Fig. 4 is the signaling diagram of status information acquiring method embodiment tetra-of the present invention.The present embodiment is applicable under state that LTE network, 2G/3G network and traditional intelligent network coexist, and SCP need to obtain the scene of the state information of subscriber equipment.Concrete, the present embodiment comprises the steps:
401, SCP sends ATI request to HSS.
In this step, SCP, when needs obtain user equipment status information, sends ATI request, the state information of acquisition request subscriber equipment in 2G/3G network to HSS.
402, HSS carries out the input field that T-ADS determines subscriber equipment.
403, HSS sends and inserts user data requests to MME.
HSS sends insertion user data requests (Insert Subscriber Data Request, IDR) to the MME of user equipment registration, with the T-ADS information of inquiring user equipment.
404, MME replys to HSS transmission insertion user data.
MME sends insertion user data to HSS and replys (Insert Subscriber Data Answer, IDA), and this UDA carries the T-ADS information of subscriber equipment.
405, HSS sends PSI to SGSN.
HSS sends PSI message with the T-ADS information of inquiring user equipment to the SGSN of user equipment registration.
406, SGSN sends PSI response to HSS.
SGSN sends PSI response (PSI ACK) to HSS, and this PSI ACK carries the T-ADS information of subscriber equipment.
407, HSS determines that subscriber equipment is in LTE network.
In this step, the T-ADS information of the subscriber equipment that HSS comprehensively gets from MME and SGSN is determined the residing input field of subscriber equipment.If HSS determines subscriber equipment in 2G/3G network (not shown), adopt prior art to obtain the state information of subscriber equipment; If HSS determines subscriber equipment in LTE network, perform step 408.
408, HSS sends IDR to TAS.
In this step, HSS sends IDR to obtain the state information of subscriber equipment to the TAS of user equipment registration.
409, TAS sends IDA to HSS.
TAS, after inquiring the call state of subscriber equipment, is carried at state information in IDA, to send to HSS.
410, HSS sends ATI response to SCP.
HSS, after receiving IDA, is carried at the state information of subscriber equipment in ATI response and sends to SCP.
IDR and the IDA in step 409 in above-mentioned steps 408 can arrange according to demand.For example, on 29272 bases of 3GPP, the parameter of IDR and IDA arranges concrete as table 1 and table 3.
Table 1 is the attribute list of IDR, and it comprises the various parameters that IDR is required, specific as follows shown in:
Table 1
Table 2 is the attribute list of IDR-Flags in table 1.As shown in table 2, the attribute of IDR-Flags is specific as follows:
Table 2
Table 3 is the attribute list of IDA, and it comprises that the required various parameters of IDA are as follows:
Table 3
Please refer to table 3, the possible value of parameter I MS user call state wherein (IMS User Call State) is idle (Idle), busy (Busy) or unregistered (Not Registered) etc.
Fig. 5 is the signaling diagram of status information acquiring method embodiment five of the present invention.The present embodiment is applicable under state that LTE network, 2G/3G network and traditional intelligent network coexist, and renewal has occurred the state information of subscriber equipment, and SCP need to obtain the scene of the state information of subscriber equipment.Concrete, the present embodiment comprises the steps:
501, TAS determines that the call state of subscriber equipment changes.
In this step, TAS judges whether the call state of subscriber equipment change has occurred, and for example, call state becomes idlely etc. from busy, if do not change, TAS continues the call state of monitor user ' equipment; Otherwise, if change, perform step 502.
502, TAS sends PUR to HSS.
For some concrete subscriber equipmenies, if monitoring out the call state of this subscriber equipment, TAS there is variation, to HSS, send PUR.
It should be noted that, because TAS may monitor the state information of a plurality of subscriber equipmenies simultaneously, therefore, can sign be set to each subscriber equipment, the sign of carrying relative user equipment while sending PRU, makes follow-up HSS, can be according to the sign of subscriber equipment, only, after receiving the ATI request with like-identified, just to SCP, send the sign of upgrading.
503, HSS sends PUA to TAS.
In this step, HSS preserves the state information that subscriber equipment upgraded and sends PUA to TAS.
504, SCP sends ATI request to HSS.
In this step, SCP, when needs obtain user equipment status information, sends ATI request, the state information of acquisition request subscriber equipment in 2G/3G network to HSS.
505, HSS carries out the input field that T-ADS determines subscriber equipment.
506, HSS sends IDR to MME.
HSS sends IDR to the MME of user equipment registration, with the T-ADS information of inquiring user equipment.
507, MME sends IDA to HSS.
MME sends IDA to HSS, and this UDA carries the T-ADS information of subscriber equipment.
508, HSS sends PSI to SGSN.
HSS sends PSI message with the T-ADS information of inquiring user equipment to the SGSN of user equipment registration.
509, SGSN sends PSI response to HSS.
SGSN sends PSI response (PSI ACK) to HSS, and this PSI ACK carries the T-ADS information of subscriber equipment.
510, HSS determines that subscriber equipment is in LTE network.
In this step, the T-ADS information of the subscriber equipment that HSS comprehensively gets from MME and SGSN is determined the residing input field of subscriber equipment.Concrete, if HSS determines subscriber equipment in 2G/3G network (not shown), adopt prior art to obtain the state information of subscriber equipment; Otherwise, if HSS determines subscriber equipment in LTE network, perform step 408.
511, HSS sends ATI response to SCP.
HSS is after receiving IDA, and directly the state information of inquiring user equipment, is then carried at the state information of subscriber equipment in ATI response and sends to SCP.
PUR and the PUA in step 503 in above-mentioned steps 502 can arrange according to demand.For example, on 3GPP2938 basis, it is concrete as table 4 and table 6 that the parameter of PUR and PUA arranges form.
Table 4 is the attribute list of PUA, and it comprises the various parameters that PUR is required, specific as follows shown in:
Table 4
In table 5, in reference data (Data-Reference), increase IMS User Status (IMS User Call State) field, specifically can be referring to table 5.Table 5 is the attribute list of IMS User Call State in table 4.
Table 5
In table 5, the structure extension of user data (User-data) is IMS User Status (IMS User CallState) field, and its possible value is idle (Idle), busy (Busy) or unregistered (Not Registered) etc.
Table 6 is the attribute list of PUA, and it comprises the various parameters that PUA is required, specific as follows shown in:
Table 6
Fig. 6 is the structural representation of SCP embodiment mono-of the present invention.The SCP that the present embodiment provides is the device embodiment corresponding with Fig. 1 embodiment of the present invention, and specific implementation process does not repeat them here.Concrete, the SCP100 that the present embodiment provides specifically comprises:
Sending module 11, for sending ATI request, the sign of ATI request carrier state sign and subscriber equipment to HSS;
The SCP that the embodiment of the present invention provides, when needs obtain user equipment status information, SCP asks by sending ATI to HSS, when HSS determines subscriber equipment in LTE network, by HSS, directly from TAS, obtain state information and send to SCP, or without the state information after renewal TAS being sent to TAS inquiry, directly send to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in the present embodiment, in prior art, HSS can only get subscriber equipment at the loaded state of EPC network (as activated carrying, unregistered, registration etc.) when obtaining the state information of subscriber equipment from VMSC, but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, is the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Optionally, ATI response is to SCP, to send after HSS inquires the state information of subscriber equipment in TAS.
Optionally, ATI response is to send after the state information after subscriber equipment upgrades to HSS at TAS, by HSS, to SCP, is sent.
Fig. 7 is the structural representation of HSS embodiment mono-of the present invention.The HSS that the present embodiment provides is the device embodiment corresponding with Fig. 2 embodiment of the present invention, and specific implementation process does not repeat them here.Concrete, the HSS200 that the present embodiment provides specifically comprises:
Sending module 23, for when processing module 22 is determined subscriber equipment in LTE network, the status indicator receiving according to described receiver module and the sign of subscriber equipment, send ATI response to SCP, and the state information of the subscriber equipment that HSS obtains from TAS is carried in ATI response.
The HSS that the embodiment of the present invention provides, when needs obtain user equipment status information, HSS, after the ATI request that receives SCP transmission, carries out the input field that T-ADS determines subscriber equipment.When HSS determines subscriber equipment in LTE network, from TAS, obtain the state information of subscriber equipment, and state information is carried in ATI response and sends to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in the present embodiment, in prior art, HSS is when obtaining the state information of subscriber equipment from VMSC, can only get subscriber equipment at the loaded state of EPC network (as activated carrying, unregistered, registration etc.), but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, be the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Optionally, sending module 23, also, for sending state information acquisition request to TAS, the sign of subscriber equipment is carried in state information acquisition request;
Optionally, receiver module 21, the PUR also sending when the state of subscriber equipment changes for receiving TAS, PUR carries the state information after subscriber equipment upgrades;
Sending module 23, specifically for send ATI response to SCP, the state information after subscriber equipment upgrades is carried in ATI response.
Fig. 8 is the structural representation of TAS embodiment mono-of the present invention.The TAS that the present embodiment provides is the device embodiment corresponding with Fig. 3 embodiment of the present invention, and specific implementation process does not repeat them here.Concrete, the TAS300 that the present embodiment provides specifically comprises:
Sending module 32, for sending the definite state information of determination module to HSS, sends to SCP to trigger HSS by the state information of subscriber equipment.
The TAS that the embodiment of the present invention provides, the status information acquiring method that the embodiment of the present invention provides, when needs obtain user equipment status information, and determine the state information acquisition request of subscriber equipment when LTE network, TAS determines the state information of subscriber equipment and sends state information acquisition response to HSS, and then by HSS, the state information getting is sent to SCP, make SCP in intelligent network, realize IN service.In the method, SCP is without perception LTE network, without SCP being carried out to the functions such as ATI order that R9 that complex upgrading makes it support 3GPP is relevant, access domain selection, under the state coexisting at LTE network, 2G/3G network and traditional intelligent network, and SCP is not being carried out to, under the prerequisite of complex upgrading, realize obtaining of user state information.In addition, in the present embodiment, in prior art, HSS is when obtaining the state information of subscriber equipment at VMSC, can only get subscriber equipment at the loaded state of EPC network (as activated carrying, unregistered, registration etc.), but not the real calling correlation behavior of subscriber equipment, in the present embodiment, SCP is obtained and sent to the state information of subscriber equipment by HSS from TAS, due to what store in TAS, be the information of the call state of subscriber equipment, therefore realized really obtaining of user equipment status information.
Fig. 9 is the structural representation of TAS embodiment bis-of the present invention.The TAS that the present embodiment provides, on the basis of structure shown in above-mentioned Fig. 8, also comprises:
Sending module 32, specifically for send state information acquisition response to HSS, the state information that subscriber equipment is carried in state information acquisition response, to trigger HSS, the state information of subscriber equipment is sent to SCP, wherein, state information acquisition request is specially IDR, and state information acquisition response is specially IDA.
Optionally, determination module 31, also for determining whether the call state of subscriber equipment changes, if change, determines the state information after subscriber equipment upgrades;
Sending module 32, specifically for sending PUR to HSS, PUR carries the state information after subscriber equipment upgrades, and to trigger HSS, the state information of subscriber equipment renewal is sent to SCP.
Figure 10 is the structural representation of SCP embodiment bis-of the present invention.As shown in figure 10, the SCP400 that the present embodiment provides, comprising: processor 41, memory 42, receiver 43 and reflector 44.Memory 41, receiver 43 and reflector 44 can be connected with processor 41 by bus, wherein, instruction is carried out in memory 41 storages, when SCP400 moves, between processor 41 and memory 42, communicate by letter, processor 41 is carried out instructions and is made SCP400 carry out status information acquiring method provided by the invention.
Concrete, reflector 44, for sending ATI request, the sign of ATI request carrier state sign and subscriber equipment to HSS.
Optionally, ATI response is to SCP, to send after HSS inquires the state information of subscriber equipment in TAS.
Optionally, ATI response is to send after the state information after subscriber equipment upgrades to HSS at TAS, by HSS, to SCP, is sent.
Figure 11 is the structural representation of HSS embodiment bis-of the present invention.As shown in figure 11, the HSS500 that the present embodiment provides, comprising: processor 51, memory 52, receiver 53 and reflector 54.Memory 51, receiver 53 and reflector 54 can be connected with processor 51 by bus, wherein, instruction is carried out in memory 51 storages, when HSS500 moves, between processor 51 and memory 52, communicate by letter, processor 51 is carried out instructions and is made HSS500 carry out status information acquiring method provided by the invention.
Concrete, receiver 53, the ATI request sending for receiving SCP, the sign of ATI request carrier state sign and subscriber equipment;
Optionally, reflector 54 is before sending ATI response to SCP, and also, for sending state information acquisition request to TAS, the sign of subscriber equipment is carried in state information acquisition request;
Optionally, receiver 53 at reflector 54 send ATI response to SCP before, the PUR also sending when the state of subscriber equipment changes for receiving TAS, PUR carries the state information after subscriber equipment renewal;
, transmitter 54, specifically for send ATI response to SCP, the state information after subscriber equipment upgrades is carried in ATI response.
Figure 12 is the structural representation of TAS embodiment tri-of the present invention.As shown in figure 12, the TAS600 that the present embodiment provides, comprising: processor 61, memory 62, receiver 63 and reflector 64.Memory 61, receiver 63 and reflector 64 can be connected with processor 61 by bus, wherein, instruction is carried out in memory 61 storages, when TAS600 moves, between processor 61 and memory 62, communicate by letter, processor 61 is carried out instructions and is made TAS600 carry out status information acquiring method provided by the invention.
Concrete, processor 61, for determining the state information of subscriber equipment;
Optionally, receiver 63, can receive the state information acquisition request that HSS sends for before determining the state information of subscriber equipment at processor 61, and the sign of subscriber equipment is carried in state information acquisition request;
; reflector 64; specifically for send state information acquisition response to HSS; the state information that subscriber equipment is carried in state information acquisition response; to trigger HSS, the state information of subscriber equipment is sent to SCP; wherein, state information acquisition request is specially IDR, and state information acquisition response is specially inserts IDA.
Optionally, processor 61, before determining the state information of subscriber equipment, also for determining whether the call state of subscriber equipment changes, if change, is determined the state information after subscriber equipment upgrades;
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of program command.Aforesaid program can be stored in a computer read/write memory medium.This program, when carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (22)
1. a status information acquiring method, is characterized in that, comprising:
Service control node SCP sends Any Time Interrogation ATI request to home subscriber server HSS, the sign of described ATI request carrier state sign and subscriber equipment;
Described SCP receives the ATI response that described HSS sends, and the state information of the described subscriber equipment that described HSS obtains from telco application server TAS is carried in described ATI response.
2. method according to claim 1, is characterized in that, described ATI response is to described SCP, to send after described HSS inquires the state information of described subscriber equipment in described TAS.
3. method according to claim 1, is characterized in that, after described ATI response is the state information sending to described HSS at described TAS after described subscriber equipment upgrades, by described HSS, to described SCP, is sent.
4. a status information acquiring method, is characterized in that, comprising:
Home subscriber server HSS receives the Any Time Interrogation ATI request that service control node SCP sends, the sign of described ATI request carrier state sign and subscriber equipment;
Described HSS determines the residing input field of described subscriber equipment, and described input field comprises: Long Term Evolution LTE network, Generation Mobile Telecommunication System 2G network or 3G (Third Generation) Moblie 3G network;
If described HSS determines that described subscriber equipment is in described LTE network, described HSS sends ATI response to described SCP, and the state information of the described subscriber equipment that described HSS obtains from telco application server TAS is carried in described ATI response.
5. method according to claim 4, is characterized in that, ATI response before described HSS sends to described SCP, and described method also comprises:
Described HSS sends state information acquisition request to described TAS, and the sign of described subscriber equipment is carried in described state information acquisition request;
Described HSS receives the state information acquisition response that described TAS sends, the state information that described subscriber equipment is carried in described state information acquisition response.
6. method according to claim 4, is characterized in that, send described ATI response to described SCP at described HSS before, described method also comprises:
Described HSS receives the information updating request PUR that described TAS sends when the state of described subscriber equipment changes, and described PUR carries the state information after described subscriber equipment upgrades;
, described HSS sends described ATI response to described SCP, comprising:
Described HSS sends described ATI response to described SCP, and the state information after described subscriber equipment upgrades is carried in described ATI response.
7. method according to claim 5, is characterized in that, described state information acquisition request is specially inserts user data requests IDR, and described state information acquisition response is specially insertion user data and replys IDA.
8. a status information acquiring method, is characterized in that, comprising:
Telco application server TAS determines the state information of subscriber equipment;
Described TAS sends described state information to home subscriber server HSS, to trigger described HSS, the state information of described subscriber equipment is sent to service control node SCP.
9. method according to claim 8, is characterized in that, described TAS also comprises before determining the state information of described subscriber equipment:
Described TAS receives the state information acquisition request that described HSS sends, and the sign of described subscriber equipment is carried in described state information acquisition request;
, described TAS sends described state information to HSS, comprises
Described TAS sends state information acquisition response to described HSS, the state information that described subscriber equipment is carried in described state information acquisition response.
10. method according to claim 8, is characterized in that, described TAS also comprises before determining the state information of described subscriber equipment:
Described TAS determines whether the call state of described subscriber equipment changes;
Described telco application server TAS determines the state information of subscriber equipment, comprising:
Described TAS, when the call state of determining described subscriber equipment changes, determines the state information after described subscriber equipment upgrades;
Described TAS sends described state information to HSS, comprising:
Described TAS sends information updating request PUR to described HSS, and described PUR carries the state information after described subscriber equipment upgrades.
11. methods according to claim 9, is characterized in that, described state information acquisition request is specially inserts user data requests IDR, and described state information acquisition response is specially insertion user data and replys IDA.
12. 1 kinds of service control node SCPs, is characterized in that, comprising:
Sending module, for send Any Time Interrogation ATI request to home subscriber server HSS, the sign of described ATI request carrier state sign and subscriber equipment;
Receiver module, the ATI response sending for receiving described HSS, the state information of the described subscriber equipment that described HSS obtains from telco application server TAS is carried in described ATI response.
13. SCP according to claim 12, is characterized in that, described ATI response is to described SCP, to send after described HSS inquires the state information of described subscriber equipment in described TAS.
14. SCP according to claim 13, is characterized in that, after described ATI response is the state information sending to described HSS at described TAS after described subscriber equipment upgrades, by described HSS, to described SCP, are sent.
15. 1 kinds of home subscriber server HSS, is characterized in that, comprising:
Receiver module, the Any Time Interrogation ATI request sending for receiving service control node SCP, the sign of described ATI request carrier state sign and subscriber equipment;
Processing module, for determining the residing input field of described subscriber equipment, described input field comprises: Long Term Evolution LTE network, Generation Mobile Telecommunication System 2G network or 3G (Third Generation) Moblie 3G network;
Sending module, for when described processing module is determined described subscriber equipment in described LTE network, the status indicator receiving according to described receiver module and the sign of subscriber equipment, to described SCP, send ATI response, the state information of the described subscriber equipment that described HSS obtains from telco application server TAS is carried in described ATI response.
16. HSS according to claim 15, is characterized in that,
Described sending module, also, for sending state information acquisition request to described TAS, the sign of described subscriber equipment is carried in described state information acquisition request;
Described receiver module, the state information acquisition response also sending for receiving described TAS, the state information that described subscriber equipment is carried in described state information acquisition response.
17. HSS according to claim 15, is characterized in that,
Described receiver module, the information updating request PUR also sending when the state of described subscriber equipment changes for receiving described TAS, described PUR carries the state information after described subscriber equipment upgrades;
Described sending module, specifically for send described ATI response to described SCP, the state information after described subscriber equipment upgrades is carried in described ATI response.
18. HSS according to claim 16, is characterized in that, described state information acquisition request is specially inserts user data requests IDR, and described state information acquisition response is specially insertion user data and replys IDA.
19. 1 kinds of telco application server TAS, is characterized in that, comprising:
Determination module, for determining the state information of subscriber equipment;
Sending module, the described state information of determining for send described determination module to home subscriber server HSS, sends to service control node SCP to trigger described HSS by the state information of described subscriber equipment.
20. TAS according to claim 19, is characterized in that, described TAS also comprises receiver module;
Described receiver module, before determining the state information of described subscriber equipment at described determination module, receives the state information acquisition request that described HSS sends, and the sign of described subscriber equipment is carried in described state information acquisition request;
Described sending module, specifically for send state information acquisition response to described HSS, the state information that described subscriber equipment is carried in described state information acquisition response, sends to service control node SCP to trigger described HSS by the state information of described subscriber equipment.
21. TAS according to claim 19, is characterized in that,
Described determination module, also for determining whether the call state of described subscriber equipment changes, if change, determines the state information after described subscriber equipment upgrades;
Described sending module, specifically for send information updating request PUR to described HSS, described PUR carries the state information after described subscriber equipment upgrades, and to trigger described HSS, the state information of described subscriber equipment renewal is sent to described SCP.
22. TAS according to claim 20, is characterized in that,
Described state information acquisition request is specially inserts user data requests IDR, and described state information acquisition response is specially insertion user data and replys IDA.
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| CN201310731825.6A CN103686694B (en) | 2013-12-26 | 2013-12-26 | Status information acquiring method, service control point and server |
| PCT/CN2014/094822 WO2015096739A1 (en) | 2013-12-26 | 2014-12-24 | State information acquisition method, service control point and server |
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| CN103686694B (en) | 2017-09-29 |
| WO2015096739A1 (en) | 2015-07-02 |
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