CN101242406A - Transmission method, device and network system for emergent service call - Google Patents
Transmission method, device and network system for emergent service call Download PDFInfo
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Abstract
The invention relates to a sending method for an emergency service call, comprising the steps of: acquiring a first label and a second label of a user terminal, which have alias relationship; and sending an emergency service call request with the first label and the second label. Further, the invention discloses a sending device and a network system of the emergency service call. Since the technical scheme of the invention is used, the user labels in the emergency service call request are complete; PSAP can recognize UE according to the first label and the second label in the emergency service call request to locate and call back the UE, after receiving the emergency service call.
Description
Technical field
The present invention relates to communication technical field, particularly the sending method of emergent service call, device and network system.
Background technology
(IP Multimedia Subsystem IMS) is the subsystem of the support IP multimedia service that proposes in the 3rd generation partnership projects to IP Multimedia System.IMS is a multimedia control/calling controlling platform on packet domain, supports conversation class and non-conversation class multimedia service.The core characteristics of IMS are to adopt session initiation protocol (Session Initiation Protocol, SIP) management Multimedia session.
Urgency traffic is meant at individual/public health and safety, life, property and meets with under the dangerous situation, the business of urgent help is provided.Communication network will provide the communication service of high priority for urgency traffic, positional information and urgency traffic type according to the calling subscriber route the call to only public safety joint point (Public Safety Answering Point, PSAP), route the call to only EC (Emergency Call Center by this PSAP, ECC), offer help for the seeking help person rapidly by this ECC again.
In the IMS system, if (User Equipment UE) has been attached to home network and has also finished common registration user terminal, then directly initiates emergent service call; If UE has been attached to home network but has had not yet registered, then before initiating emergent service call, carry out Emmergency log-on earlier; If UE has been attached to the non-attribution network, but the Proxy Call Session Control Function that distributes (Proxy-Call SessionControl Function P-CSCF) at home network, then carries out Emmergency log-on earlier before initiating emergent service call;
In the prior art, no matter common registration or Emmergency log-on, in the emergent service call request, just only contain the public user identity information telephone unified resource sign Tel URI or the session initiation protocol unified resource sign SIP URI that are registered, Tel URI and SIP URI with another name relation can not be included in the emergent service call request, so that user totem information is imperfect, therefore, PSAP is when receiving emergent service call, can only know user's position and situation by dialog context, after this user's communication finishes, because of discerning UE, so can not position and callback to UE.
Summary of the invention
The technical problem that embodiments of the invention will solve provides sending method, device and the network system of emergent service call, makes to have complete user totem information in the emergent service call request.
For solving the problems of the technologies described above, the purpose of the embodiment of the invention is achieved through the following technical solutions:
A kind of sending method of emergent service call, this method comprises:
Obtain first sign with another name relation and second sign of user terminal;
Transmission has the emergent service call request of first sign and second sign.
A kind of dispensing device of emergent service call, this device comprises:
Sign obtains the unit, is used to obtain first sign with another name relation and second sign of user terminal;
Transmitting element is used to send the emergent service call request that has first sign and second sign.
A kind of network system, this system comprises: Proxy Call Session Control Function, service call conversation control function, wherein,
Proxy Call Session Control Function, be used for sending first sign to service call conversation control function, reception sends the emergent service call request that has first sign and second sign from first sign with another name relation and second sign of service call conversation control function;
Service call conversation control function is used for according to first sign, obtains to have with first sign second sign of another name relation, and output device has first sign and second sign of another name relation.
A kind of automatic callback method of emergent service call comprises:
Obtain first sign with another name relation and second sign of user terminal;
Transmission has the emergent service call request of described first sign and described second sign;
PSAP utilizes described first sign or the described second sign callback user who carries in the emergency call request.
A kind of automatic callback method of emergent service call comprises:
Use EMPU to register, HSS preserve EMPU and and S-CSCF between corresponding relation;
Transmission has the emergent service call request of EMPU;
PSAP utilizes the EMPU callback user who carries in the emergency call request, and network obtains the S-CSCF corresponding with described EMPU, the described callback of route by HSS.
Above technical scheme owing to have first sign and second sign with another name relation in the emergent service call request, makes the user totem information in the emergent service call request complete as can be seen; Further, PSAP can discern UE according to the sign of first in the emergent service call request and second after receiving emergent service call, can position and callback UE.
Description of drawings
The sending method of the emergent service call that Fig. 1 is provided for embodiments of the invention one;
The sending method of the emergent service call that Fig. 2 is provided for embodiments of the invention two;
The sending method of the emergent service call that Fig. 3 is provided for embodiments of the invention three;
The sending method of the emergent service call that Fig. 4 is provided for embodiments of the invention four;
The dispensing device of the emergent service call that Fig. 5 is provided for embodiments of the invention five;
The network system that Fig. 6 is provided for embodiments of the invention six.
Embodiment
The embodiment of the invention provides a kind of sending method of emergent service call, comprising: first sign with another name relation and second sign that obtain user terminal; Transmission has the emergent service call request of first sign and second sign.Wherein, first is designated common SIP URI sign, and second is designated general T elURI sign, perhaps, first is designated general T el URI sign, second is designated common SIP URI sign, and perhaps, first is designated urgent Tel URI sign, second is designated urgent SIP URI sign or common SIP URI sign, perhaps, first is designated urgent SIP URI sign, and second is designated general T el URI sign or urgent Tel URI sign.Wherein, network element in the network such as P-CSCF or UE can obtain to have first sign and/or second sign of another name relation by the response message of register requirement when common registration of user or Emmergency log-on; Perhaps, network element in the network such as P-CSCF or UE, also can when common registration of user or Emmergency log-on, initiate the request of (as subscribing to reg incident bag) of subscription registration state information, obtain to have first sign and/or second sign of another name relation by subscribing notification message.
Following with reference to accompanying drawing, embodiments of the invention are described in detail.
Network distributes at least two public user identity for the user, as one is common SIP URI:sip:abcd@huawei.com, one is general T el URI:+1101234, these two signs belong to identical implicit registration set, and when having identical service configuration, be that common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234 are the public user identity with another name relation, and corresponding user's configuration data is pre-stored in home signature user server (Home SubscriberServer, HSS) on, promptly these two common public user identity and related data are pre-stored on the HSS.
Consult Fig. 1, network distributes at least two public user identity for the user, as one is common SIPURI:sip:abcd@huawei.com, one is general T el URI:+1101234, these two signs belong to identical implicit registration set, and when having identical service configuration, be that common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234 are the public user identity with another name relation, and corresponding user's configuration data is pre-stored in home signature user server (Home SubscriberServer, HSS) on, promptly these two common public user identity and related data are pre-stored on the HSS; UE in the embodiment of the invention one and P-CSCF obtain to have the public user identity of another name relation in registration, the sending method of the emergent service call that embodiment one is provided comprises:
I-CSCF obtains storing the HSS of corresponding data according to this SIP URI, I-CSCF is the S-CSCF of this SIP URI service to HSS inquiry and acquisition, again to service call conversation control function (Serving CallSession Control Function, S-CSCF) send register requirement, comprise in this register requirement: common SIP URI:sip:abcd@huawei.com;
(Server-Assignment-Request, SAR) message are carried common SIP URI:sip:abcd@huawei.com in this message to HSS send server request for allocation for step 103, S-CSCF;
SIP/2.0200OK
P-Associated-URI：<sip:abcd@huawei.com；alias＝Tel：+1101234>，
<sip:+1101234@huawei.com；user＝phone>
After step 108, UE receive registration reply message, can preserve the indication of common SIP URI:sip:abcd@huawei.com and/or general T el URI:+1101234 and/or their another name relations; After registration finished, UE initiated the emergent service call request to P-CSCF, and this emergent service call request comprises: common SIP URI:sip:abcd@huawei.com and/or general T el URI:+1101234;
Step 115, P-CSCF are inserted into this header field with common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234, send the emergent service call request of carrying general T el URI:+1101234 and common SIP URI:sip:abcd@huawei.com to PSAP;
Wherein, in user's configuration data, search same implicit registration set according to common SIP URI:sip:abcd@huawei.com, public user identity with same services configuration, promptly searching general T elURI:+1101234 can be finished by HSS, be that HSS in the step 104 can search the set of same implicit registration according to common SIPURI:sip:abcd@huawei.com in user's configuration data, public user identity with same services configuration, promptly search general T el URI:+1101234, return SAA message to S-CSCF, carry user's configuration data in this SAA message, and the another name that indicates general T el URI:+1101234 and common SIP URI:sip:abcd@huawei.com concerns, S-CSCF can preserve the another name relation of common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234 in the step 105, does not influence realization of the present invention;
UE in the embodiment of the invention one is in registration, carry common SIP URI:sip:abcd@huawei.com, S-CSCF obtains to have with common SIP URI:sip:abcd@huawei.com the general T el URI:+1101234 of another name relation according to common SIP URI:sip:abcd@huawei.com;
In like manner, UE among the embodiment one and P-CSCF can carry general T el URI:+1101234 in registration, S-CSCF is according to general T el URI:+1101234, obtain to have the common SIP URI:sip:abcd@huawei.com of another name relation, do not influence realization of the present invention with general T el URI:+1101234;
Can also be applied to network in the embodiment of the invention one and distribute at least two urgent public user identity for the user, one is urgent SIP URI:sip:abcd@SOS.huawei.com, one is urgent Tel URI:+1101234@SOS.huawei.com, when these two signs belong to identical implicit registration set, and when having identical service configuration, just urgent SIP URI:sip:abcd@SOS.huawei.com and urgent Tel URI:+1101234@SOS.huawei.com are the public user identity with another name relation; User data is pre-stored on the HSS, these two urgent public user identity and related data are pre-stored in home signature user server (Home Subscriber Server, HSS) on, UE initiates the Emmergency log-on request to P-CSCF, comprises in this Emmergency log-on request: urgent SIP URI:sip:abcd@SOS.huawei.com or urgent Tel URI:+1101234@SOS.huawei.com; Do not influence realization of the present invention;
The common SIP URI:sip:abcd@huawei.com that HSS in the embodiment of the invention one preserves belongs to identical implicit registration set with general T el URI:+1101234@huawei.com, and has identical service configuration, embodiment one can also application network be utilized as domestic consumer's sign that the user distributes and generates and be stored in urgent public user identity on the HSS, as the urgent SIP URI:sip:abcd@SOS.huawei.com that generates according to common SIP URI:sip:abcd@huawei.com, belong to identical implicit registration set with general T el URI:+1101234@huawei.com, and have identical service configuration; Perhaps, urgent SIP URI:sip:abcd@SOS.huawei.com according to common SIP URI:sip:abcd@huawei.com generation, belong to identical implicit registration set with the urgent Tel URI:+1101234@SOS.huawei.com that generates according to general T el URI:+1101234@huawei.com, and have identical service configuration; Perhaps, urgent Tel URI:+1101234@SOS.huawei.com according to general T el URI:+1101234@huawei.com generation, belong to identical implicit registration set with common SIP URI:sip:abcd@huawei.com, and have identical service configuration.
Consult Fig. 2, network distributes at least two public user identity for the user, as one is common SIPURI:sip:abcd@huawei.com, one is general T el URI:+1101234, these two signs belong to identical implicit registration set, and when having identical service configuration, be that common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234 are the public user identity with another name relation, and corresponding user's configuration data is pre-stored in home signature user server (Home SubscriberServer, HSS) on, promptly these two common public user identity and related data are pre-stored on the HSS; Urgent public user identity is that the optional common public user identity of UE generates according to certain rule, and HSS does not have any about this urgent public user identity and relevant information thereof in advance.UE in the embodiment of the invention two and P-CSCF obtain to have the public user identity of another name relation in registration, the sending method of the emergent service call that embodiment two is provided comprises:
Step 201, UE select common SIP URI:sip:abcd@huawei.com to generate the urgent SIP URI:sip:abcd@SOS.huawei.com of urgency traffic public user identity, and initiate Emmergency log-on with this urgency traffic sign;
Step 202, P-CSCF send a request for registration to the I-CSCF of UE home domain,
I-CSCF parses the common SIP URI of urgent SIP URI correspondence, and obtains storing the HSS of corresponding data according to common SIP URI, and I-CSCF is to the HSS inquiry and obtain S-CSCF for this common SIP URI service,
Send the Emmergency log-on request to S-CSCF again, this Emmergency log-on request comprises: urgent SIP URI:sip:abcd@SOS.huawei.com;
Step 203, S-CSCF send SAR message to HSS, carry urgent SIP URI:sip:abcd@SOS.huawei.com in this message;
Step 204, HSS store urgent SIP URI:sip:abcd@SOS.huawei.com and and S-CSCF between binding relationship, and obtain common SIP URI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com, and search this common SIP URI:sip:abcd@huawei.com and belong to the set of same implicit registration, domestic consumer's sign with same services configuration, the general T el URI:+1101234 that promptly has the another name relation, generate urgent Tel URI:+1101234@SOS.huawei.com according to general T el URI:+1101234, preserve the binding relationship between urgent Tel URI:+1101234@SOS.huawei.com and this urgent Tel URI and the S-CSCF, can finish the back above-mentioned canned data of deletion automatically in registration period.
Search user's configuration data of this common SIP URI:sip:abcd@huawei.com correspondence again, return SAA message, and in SAA message, carry user's configuration data to S-CSCF;
Step 205, S-CSCF obtain common SIP URI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com earlier, search again and belong to same implicit registration set, domestic consumer's sign with same services configuration, be general T el URI:+1101234, can generate urgent Tel URI:+1101234@SOS.huawei.com according to general T elURI:+1101234, preserve the another name relation of urgent TelURI:+1101234@SOS.huawei.com and urgent SIP URI:sip:abcd@SOS.huawei.com;
Step 206, S-CSCF return registration reply message to P-CSCF, carry in this message: the another name relation of urgent SIP URI:sip:abcd@SOS.huawei.com and urgent Tel URI:+1101234@SOS.huawei.com;
Step 207, P-CSCF preserve the another name relation of urgent SIP URI:sip:abcd@SOS.huawei.com and urgent Tel URI:+1101234@SOS.huawei.com; Return registration reply message to UE, can carry in this message: the another name relation of urgent SIP URI:sip:abcd@SOS.huawei.com and urgent Tel URI:+1101234@SOS.huawei.com;
Wherein, can not generate urgent Tel URI in the step 204, and preserving binding relationship between this general T el URI:+1101234 and the S-CSCF, S-CSCF can preserve the another name relation of general T elURI:+1101234 and urgent SIP URI:sip:abcd@SOS.huawei.com in the step 205;
S-CSCF can carry the another name relation of general T elURI:+1101234 and urgent SIP URI:sip:abcd@SOS.huawei.com in the step 206 in the registration reply message that P-CSCF returns; P-CSCF can carry the another name relation of general T el URI:+1101234 and/or urgent SIP URI:sip:abcd@SOS.huawei.com in the step 207 in the registration reply message that UE returns, and does not influence realization of the present invention;
Step 208, UE can preserve the another name relation of urgent SIP URI:sip:abcd@SOS.huawei.com and/or urgent Tel URI:+1101234@SOS.huawei.com/ general T el URI:+1101234, UE initiates emergent service call to P-CSCF, can contain useful urgent SIPURI:sip:abcd@SOS.huawei.com in this emergent service call or/and urgent Tel URI:+1101234@SOS.huawei.com;
Wherein, UE is in Emmergency log-on before the step 208, carry urgent SIP URI:sip:abcd@SOS.huawei.com, S-CSCF obtains the urgent Tel URI:+1101234@SOS.huawei.com or the general T el URI:+1101234 that have the another name relation with urgent SIP URI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com;
In like manner, UE can select general T el URI:+1101234 to generate the urgent Tel URI:+1101234@SOS.huawei.com of urgency traffic public user identity, and initiate Emmergency log-on with this urgency traffic sign, HSS store urgent Tel URI:+1101234@SOS.huawei.com and and S-CSCF between binding relationship, and obtain general T elURI:+1101234 according to urgent Tel URI:+1101234@SOS.huawei.com, and search this general T el URI:+1101234 and belong to the set of same implicit registration, domestic consumer's sign with same services configuration, the common SIP URI:sip:abcd@huawei.com that promptly has the another name relation, generate urgent SIPURI:sip:abcd@SOS.huawei.com according to common SIP URI:sip:abcd@huawei.com, preserve the binding relationship between urgent SIP URI:sip:abcd@SOS.huawei.com and this urgent Tel URI and the S-CSCF, can finish the back above-mentioned canned data of deletion automatically in registration period.Search user's configuration data of this general T el URI:+1101234 correspondence again, return SAA message to S-CSCF, and in SAA message, carry user's configuration data;
With step 205, S-CSCF is according to urgent Tel URI:+1101234@SOS.huawei.com, obtain to have urgent SIPURI:sip:abcd@SOS.huawei.com or the common SIP URI:sip:abcd@huawei.com that another name concerns, do not influence realization of the present invention with urgent Tel URI:+1101234@SOS.huawei.com;
Step 209, P-CSCF convert P-Preferred-Identity header field in this emergent service call request to the P-Asserted-Identity header field;
Step 210, P-CSCF judge whether the public user identity with another name relation is arranged in this emergent service call, if, execution in step 211, if not, execution in step 212;
Step 211, P-CSCF send the emergent service call request of carrying the public user identity with another name relation, execution in step 216 to PSAP;
Step 212, P-CSCF judge whether urgent SIP URI:sip:abcd@SOS.huawei.com and/or urgent Tel URI:+1101234@SOS.huawei.com are arranged in the emergent service call, when only containing urgent SIP URI:sip:abcd@SOS.huawei.com, execution in step 213; When only containing urgent Tel URI:+1101234@SOS.huawei.com, execution in step 214, when there not being public user identity, promptly there are not urgent SIP URI:sip:abcd@SOS.huawei.com and urgent Tel URI:+1101234@SOS.huawei.com, execution in step 215;
Step 213, P-CSCF are inserted into this header field with urgent Tel URI:+1101234@SOS.huawei.com or general T el URI:+1101234, send the emergent service call request of carrying public user identity, execution in step 216 to PSAP with another name relation;
Step 214, P-CSCF are inserted into this header field with urgent SIP URI:sip:abcd@SOS.huawei.com or common SIP URI:sip:abcd@huawei.com, send the emergent service call request of carrying public user identity, execution in step 216 to PSAP with another name relation;
Step 215, P-CSCF are inserted into this header field with common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234, send the emergent service call request of carrying general T el URI:+1101234 and common SIP URI:sip:abcd@huawei.com, execution in step 216 to PSAP;
Step 216, UE and PSAP continue session and set up process.
Wherein, obtain common SIP URI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com, search again and belong to same implicit registration set, domestic consumer's sign with same services configuration, be general T el URI:+1101234, can generate urgent Tel URI:+1101234@SOS.huawei.com according to general T el URI:+1101234 can be finished by HSS, be that HSS in the step 204 can obtain common SIPURI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com, in user's configuration data, search and belong to same implicit registration set, general T el URI:+1101234 with same services configuration, can generate urgent Tel URI:+1101234@SOS.huawei.com according to general T el URI:+1101234, and store binding relationship between this urgent Tel URI and urgent Tel URI and the S-CSCF, and return SAA message to S-CSCF, carry user's configuration data in this SAA message, and the another name that indicates urgent Tel URI:+1101234@SOS.huawei.com of general T el URI:+1101234/ and urgent SIP URI:sip:abcd@SOS.huawei.com concerns, S-CSCF can preserve the another name relation of urgent Tel URI:+1101234@SOS.huawei.com of general T el URI:+1101234/ and urgent SIP URI:sip:abcd@SOS.huawei.com in the step 205, does not influence realization of the present invention;
Wherein, HSS obtains common SIP URI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com in the step 204, store the binding relationship between common SIP URI and the S-CSCF, and search this common SIP URI:sip:abcd@huawei.com and belong to the set of same implicit registration, domestic consumer's sign with same services configuration, the general T el URI:+1101234 that promptly has the another name relation, preserve the binding relationship between general T el URI:+1101234 and the S-CSCF, can finish the back above-mentioned canned data of deletion automatically in registration period.Search user's configuration data of this common SIP URI:sip:abcd@huawei.com correspondence again, return SAA message, and in SAA message, carry user's configuration data to S-CSCF; S-CSCF returns registration reply message, carries in this message: common SIP URI:sip:abcd@huawei.com and general T el URI:+1101234 and between another name relation; UE initiates emergency call request with common SIP URI:sip:abcd@huawei.com that obtains or general T el URI:+1101234, does not influence realization of the present invention.
Consult Fig. 3, UE in the embodiments of the invention three and P-CSCF obtain to have the public user identity of another name relation when subscribing to, and the sending method of the emergent service call that embodiment three is provided comprises:
Step 306-step 314 is identical with step 108-step 116 among the embodiment one;
UE in the embodiment of the invention three and P-CSCF are when sending subscribe request, carry common SIPURI:sip:abcd@huawei.com, S-CSCF obtains to have with common SIP URI:sip:abcd@huawei.com the general T el URI:+1101234 of another name relation according to common SIP URI:sip:abcd@huawei.com; In like manner, UE among the embodiment three registers with general T el URI:+1101234, UE and P-CSCF can carry general T el URI:+1101234 when sending subscribe request, S-CSCF is according to general T el URI:+1101234, obtain to have the common SIP URI:sip:abcd@huawei.com of another name relation, do not influence realization of the present invention with general T el URI:+1101234;
UE carries out Emmergency log-on earlier in the embodiment of the invention three, after Emmergency log-on finishes, UE initiates subscribe request to P-CSCF, this subscribe request comprises: urgent SIP URI:sip:abcd@SOS.huawei.com or urgent Tel URI:+1101234@SOS.huawei.com do not influence realization of the present invention;
Urgent SIP URI:sip:abcd@SOS.huawei.com among embodiment one and the embodiment three and urgent Tel URI:+1101234@SOS.huawei.com can be network allocation and be pre-stored in UE and HSS on, or utilize the common Sip URI of network allocation and urgent Sip URI that Tel URI generates and TelURI and on HSS, preserve in advance.
Among the embodiment one, three, if UE selects general T el URI:+1101234 or urgent Tel URI:+1101234@SOS.huawei.com to initiate registration, the binding relationship between HSS storage general T el URI:+1101234 or urgent Tel URI:+1101234@SOS.huawei.com and the S-CSCF.Search user's configuration data of this general T el URI:+1101234 correspondence again, return SAA message to S-CSCF, and in SAA message, carry user's configuration data; S-CSCF returns registration reply message to P-CSCF, carries in this message: general T el URI:+1101234 or urgent Tel URI:+1101234@SOS.huawei.com; UE initiates emergent operation request to P-CSCF, comprises general T el URI:+1101234 or urgent Tel URI:+1101234@SOS.huawei.com in this emergent operation request, and P-CSCF does not insert other user ID.After PSAP receives this emergent operation request, utilize general T el URI or urgent this user of Tel URI callback of carrying in the request, callback request is routed to the I-CSCF in user attaching territory earlier, the HSS at I-CSCF inquiring user sign place, obtain S-CSCF, thereby callback is to this user for this user's service.
Consult Fig. 4, UE in the embodiments of the invention four and P-CSCF obtain to have the public user identity of another name relation when subscribing to, and the sending method of the emergent service call that embodiment four is provided comprises:
Wherein, UE is when initiating subscribe request, carry urgent SIP URI:sip:abcd@SOS.huawei.com, S-CSCF obtains the urgent Tel URI:+1101234@SOS.huawei.com that has the another name relation with urgent SIP URI:sip:abcd@huawei.com according to urgent SIP URI:sip:abcd@SOS.huawei.com; In like manner, UE can carry the urgent Tel URI:+1101234@SOS.huawei.com of generation when initiating subscribe request, S-CSCF is according to urgent Tel URI:+1101234@SOS.huawei.com, obtain to have the common SIP URI:sip:abcd@huawei.com or the urgent SIP URI:sip:abcd@SOS.huawei.com of another name relation, do not influence realization of the present invention with urgent Tel URI:+1101234@SOS.huawei.com;
Wherein, the another name relation that S-CSCF can preserve general T el URI:+1101234 and urgent SIPURI:sip:abcd@SOS.huawei.com in the step 403; S-CSCF can carry the another name relation of general T el URI:+1101234 and urgent SIP URI:sip:abcd@SOS.huawei.com in the step 404 in the Notify notification message that P-CSCF sends; P-CSCF can carry the another name relation of general T el URI:+1101234 and urgent SIP URI:sip:abcd@SOS.huawei.com in the step 405 in the Notify notification message that UE sends, and does not influence realization of the present invention;
Step 406-step 414 is identical with step 208-step 216 among the embodiment one.
Urgent SIP URI:sip:abcd@SOS.huawei.com among embodiment two and the embodiment four and urgent Tel URI:+1101234@SOS.huawei.com can be that UE utilizes network allocation and is pre-stored in UE and common public user identity that HSS goes up storage generates according to certain rule, do not influence realization of the present invention.
Among the embodiment two, four, URI:+1101234 generates the urgent Tel URI:+1101234@SOS.huawei.com of urgency traffic public user identity if UE selects general T el, and initiate Emmergency log-on with this urgency traffic sign, HSS store urgent Tel URI:+1101234@SOS.huawei.com and and S-CSCF between binding relationship, can finish the back above-mentioned canned data of deletion automatically in registration period.Search user's configuration data of this general T el URI:+1101234 correspondence again, return SAA message to S-CSCF, and in SAA message, carry user's configuration data; S-CSCF returns registration reply message to P-CSCF, carries in this message: urgent Tel URI:+1101234@SOS.huawei.com; UE initiates emergent operation request to P-CSCF, comprises urgent Tel URI:+1101234@SOS.huawei.com in this emergent operation request, and P-CSCF does not insert other user ID.After PSAP receives this emergent operation request, utilize this user of urgent Tel URI callback who carries in the request, callback request is routed to the I-CSCF in user attaching territory earlier, the HSS at I-CSCF inquiring user sign place, obtain S-CSCF, thereby callback is to this user for this user's service.
Network entity UE, P-CSCF and S-CSCF can be to configuration databases, and for example the DM/CP server lookup has the public user identity of another name relation.P-CSCF also can be after receiving emergency call request, send the request message that carries public user identity to S-CSCF, S-CSCF inquires about the public user identity that has the another name relation with this public user identity in user's configuration data, and the public user identity that will have the another name relation is handed down to P-CSCF, the public user identity that P-CSCF will have the another name relation is inserted in the header field, sends the public user identity with another name relation to PSAP; Network entity UE, P-CSCF and S-CSCF also can manual configuration have the public user identity that another name concerns; Network entity UE, P-CSCF and S-CSCF also can generate the public user identity with another name (Alias) relation according to certain rule, do not influence realization of the present invention.
Consult Fig. 5, embodiments of the invention five provide a kind of dispensing device of emergent service call, and this device comprises:
Sign obtains unit 501, is used to obtain first sign with another name relation and second sign of user terminal;
Transmitting element 502 is used to send the emergent service call request that has first sign and second sign.
This device can be arranged in UE and P-CSCF, and wherein, sign obtains unit 501 and comprises: sign output unit 5011, and sign judging unit 5012,
Sign judging unit 5012 is used for when the message that receives contains first sign, judges whether contain second sign that has the relation of another name with first sign in the message, if obtain to have first sign and second sign that another name concerns.
When sign obtained unit and transmitting element and is positioned at P-CSCF, this device also comprised:
Call request receiving element 503 is used to receive the emergent service call request of user terminal;
Call request judging unit 504 is used to judge whether the emergent service call request of user terminal lacks first sign or second sign, output judged result;
First sign is inserted unit 505, be used for when the judged result from call request judging unit 504 lacks first sign of sign judging unit 5012 for the emergent service call request, insert first sign, and generation has first sign and the second emergent service call request that identifies sends to transmitting element 502;
Second sign is inserted unit 506, be used for when the judged result from call request judging unit 504 lacks second sign of sign judging unit 5012 for the emergent service call request, insert second sign, and generation has first sign and the second emergent service call request that identifies sends to transmitting element 502.
Wherein, sign obtains unit 501, can be used for manual configuration or generate first sign and second sign with another name relation automatically.
Consult Fig. 6, embodiments of the invention six provide a kind of network system, and this system comprises: P-CSCF601, and S-CSCF602, wherein,
P-CSCF601 is used for sending first sign to S-CSCF602, receives first sign with another name relation and second sign from S-CSCF602, sends the emergent service call request that has first sign and second sign;
S-CSCF602 is used for according to first sign, obtains to have with first sign second sign of another name relation, and output device has first sign and second sign of another name relation;
This system also comprises: HSS603,
HSS603 is used to receive first sign from S-CSCF602, is used for obtaining user's configuration data and output according to first sign; S-CSCF602 is used to send first sign, according to first sign, in the user's configuration data from HSS603, searches second sign that has the another name relation with first sign, sends first sign and second sign with another name relation to P-CSCF602.
Perhaps, HSS603 is used to receive first sign from S-CSCF602, is used for according to first sign, searches second sign that has the another name relation with first sign, sends first sign and second sign with another name relation to S-CSCF602; S-CSCF602 is used to send first sign, receives first sign and second sign and output with another name relation.
As seen from the above analysis, owing in the emergent service call request that PSAP sends, carry public user identity with another name relation, wherein, the public user identity with another name relation can be common SIP URI and general T el URI, perhaps, common SIP URI and urgent Tel URI, perhaps, general T elURI and urgent SIP URI, perhaps, urgent SIP URI and urgent Tel URI make the user totem information in the emergent service call request complete; Further, PSAP can discern UE according to the public user identity with another name relation in the emergent service call request after receiving emergent service call, can position and callback UE.Further, PSAP is after receiving emergent service call, can utilize any public user identity (common public user identity or urgent public user identity) that carries in the emergent service call request to come UE is carried out callback, callback request is routed to the I-CSCF in user attaching territory earlier, the HSS at I-CSCF inquiring user sign place, obtain S-CSCF, thereby callback is to this user for this user's service.Also can utilize the common public user identity of the urgent public user identity correspondence of carrying in the emergent service call request to come UE is carried out callback, callback request is routed to the I-CSCF in user attaching territory earlier, the HSS at I-CSCF inquiring user sign place, obtain S-CSCF, thereby callback is to this user for this user's service.
More than sending method, device and the network system of a kind of emergent service call that embodiments of the invention provided is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand implementation method of the present invention; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (25)
1. the sending method of an emergent service call is characterized in that, this method comprises:
Obtain first sign with another name relation and second sign of user terminal;
Transmission has the emergent service call request of described first sign and described second sign.
2. method according to claim 1 is characterized in that:
This method also comprises:
Proxy Call Session Control Function receives described first sign and sends to agent equipment;
Described agent equipment obtains to have with described first sign described second sign of another name relation according to described first sign;
First sign with another name relation and second sign of described acquisition user terminal are specially:
Described Proxy Call Session Control Function receives described described first sign and described second sign with another name relation from described agent equipment.
3. method according to claim 1 is characterized in that:
This method also comprises:
Described user terminal sends first and is identified to agent equipment;
Described agent equipment obtains to have with described first sign described second sign of another name relation according to described first sign;
First sign with another name relation and second sign of described acquisition user terminal are specially:
Described user terminal receives described described first sign and described second sign with another name relation from described agent equipment.
4. method according to claim 1 is characterized in that:
First sign with another name relation and second sign of described acquisition user terminal are specially:
Proxy Call Session Control Function manual configuration or described first sign and described second with another name relation that generates described user terminal automatically identify.
5. method according to claim 1 is characterized in that:
First sign with another name relation and second sign of described acquisition user terminal are specially:
User terminal manual configuration or described first sign and described second with another name relation that generates described user terminal automatically identify.
6. according to claim 2,3 described methods, it is characterized in that:
Described agent equipment is a service call conversation control function;
Described agent equipment is according to described first sign, and described second sign that obtains to have with described first sign another name relation is specially:
Described service call conversation control function obtains user's configuration data according to described first sign from home signature user server, and searches described second sign from described user's configuration data.
7. according to claim 2,3 described methods, it is characterized in that:
Described agent equipment is a service call conversation control function;
Described agent equipment is according to described first sign, and described second sign that obtains to have with described first sign another name relation is specially:
Described service call conversation control function sends first sign to home signature user server;
Described home signature user server is identified at according to described first and searches described second sign in the user's configuration data that prestores;
Described service call conversation control function receives described described first sign and described second sign with another name relation that described home signature user server issues.
8. according to claim 2,3 described methods, it is characterized in that:
Described agent equipment is a configuration server;
Described agent equipment is according to described first sign, and described second sign that obtains to have with described first sign another name relation is specially:
Described configuration server is searched described second sign that has the another name relation with described first sign according to described first sign in the user's configuration data that prestores.
9. according to claim 2 or 4 described methods, it is characterized in that:
Have in transmission before the emergent service call request of described first sign and described second sign, this method also comprises:
Proxy Call Session Control Function receives the emergent service call request of user terminal, whether the emergent service call request of judging described user terminal lacks described first sign or/and described second sign, when the emergent service call request of described user terminal lacks described first sign, insert described first sign and generate described have described first sign and the described second emergent service call request that identifies; When the emergent service call request of described user terminal lacks described second sign, insert described second sign and generate described have described first sign and the described second emergent service call request that identifies; When the emergent service call request of described user terminal lacks described first sign and described second sign, insert described first sign and described second sign and generate the described emergent service call request that has described first sign and described second sign.
10. method according to claim 1 is characterized in that:
Described first is designated common session initiation protocol unified resource sign, and described second is designated plain old telephone unified resource sign.
11. method according to claim 1 is characterized in that:
Described first is designated plain old telephone unified resource sign, and described second is designated common session initiation protocol unified resource sign.
12. method according to claim 1 is characterized in that:
Described first is designated emergency call unified resource sign, and described second is designated emergent session initiation protocol unified resource sign or common session initiation protocol unified resource sign.
13. method according to claim 1 is characterized in that:
Described first is designated emergent session initiation protocol unified resource sign, and described second is designated plain old telephone unified resource sign or emergency call unified resource sign.
14. the dispensing device of an emergent service call is characterized in that, this device comprises:
Sign obtains the unit, is used to obtain first sign with another name relation and second sign of user terminal;
Transmitting element is used to send the emergent service call request that has described first sign and described second sign.
15. device according to claim 14 is characterized in that:
Described sign obtains the unit and comprises: the sign output unit, and the sign judging unit,
Described sign output unit is used to export described first of described user terminal and identifies;
Described sign judging unit, be used for when the message that receives contains described first sign, judge whether contain described second sign that has the another name relation with described first sign in the described message, if obtain described described first sign and described second sign with another name relation.
16. device according to claim 15 when described sign obtains unit and described transmitting element and is positioned at Proxy Call Session Control Function, is characterized in that described device also comprises:
The call request receiving element is used to receive the emergent service call request of described user terminal;
The call request judging unit is used for judging whether the emergent service call request of described user terminal lacks described first sign or described second sign of described sign judging unit, output judged result;
First sign is inserted the unit, be used for when described judged result be described first when sign that described emergent service call request lacks described sign judging unit, insert described first sign, and generate and describedly have described first sign and the described second emergent service call request that identifies sends to described transmitting element;
Second sign is inserted the unit, be used for when described judged result be described second when sign that described emergent service call request lacks described sign judging unit, insert described second sign, and generate and describedly have described first sign and the described second emergent service call request that identifies sends to described transmitting element.
17. device according to claim 14 is characterized in that:
Described sign obtains the unit, is used for manual configuration or generates described first sign and described second sign with another name relation automatically.
18. a network system is characterized in that: this system comprises: Proxy Call Session Control Function, service call conversation control function, wherein,
Described Proxy Call Session Control Function, be used for sending described first sign to described service call conversation control function, reception sends the emergent service call request that has described first sign and described second sign from described first sign and second sign with another name relation of described service call conversation control function;
Described service call conversation control function is used for according to described first sign, obtains to have with described first sign described second sign of another name relation, and output device has described first sign and described second sign of another name relation.
19. system according to claim 18 is characterized in that: this system also comprises: home signature user server,
Described home signature user server is used to receive described first sign from described service call conversation control function, is used for obtaining user's configuration data and output according to described first sign;
Described service call conversation control function, be used to export first sign, according to described first sign, in described user's configuration data from described home signature user server, search described second sign that has the another name relation with described first sign, send described first sign and described second sign to described Proxy Call Session Control Function with another name relation.
20. system according to claim 18 is characterized in that: this system also comprises: home signature user server,
Described home signature user server, be used to receive described first sign from described service call conversation control function, be used for according to described first sign, in the user's configuration data that prestores, search described second sign that has the another name relation with described first sign, send described first sign and described second sign to described service call conversation control function with another name relation;
Described service call conversation control function is used to export first sign, receives described first sign and described second sign and output with another name relation.
21. the automatic callback method of an emergent service call is characterized in that, this method comprises:
Obtain first sign with another name relation and second sign of user terminal;
Transmission has the emergent service call request of described first sign and described second sign;
PSAP utilizes described first sign or the described second sign callback user who carries in the emergency call request.
22. method according to claim 21 is characterized in that, described first sign is plain old telephone unified resource sign or common session initiation protocol unified resource sign, and described second sign is EPMU, and described method further comprises:
When common registration or Emmergency log-on, carry described first sign of acquisition by registration reply message or subscribing notification message.
23. method according to claim 21 is characterized in that, described first sign is EPMU, and described second sign is plain old telephone unified resource sign or common session initiation protocol unified resource sign, and described method further comprises:
When common registration or Emmergency log-on, carry described second sign of acquisition by registration reply message or subscribing notification message.
24., it is characterized in that according to claim 22 or 23 described methods:
During Emmergency log-on, described plain old telephone unified resource sign or common session initiation protocol unified resource sign are registered.
25. the automatic callback method of an emergent service call is characterized in that, this method comprises:
Use EMPU to register, HSS preserve EMPU and and S-CSCF between corresponding relation;
Transmission has the emergent service call request of EMPU;
PSAP utilizes the EMPU callback user who carries in the emergency call request, and network obtains the S-CSCF corresponding with described EMPU, the described callback of route by HSS.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101066699A CN101242406A (en) | 2007-02-08 | 2007-05-28 | Transmission method, device and network system for emergent service call |
| PCT/CN2008/070105 WO2008095427A1 (en) | 2007-02-08 | 2008-01-15 | A transmitting method, a call back method and an equipment for the emergency service call and a network system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710007186 | 2007-02-08 | ||
| CN200710007186.3 | 2007-02-08 | ||
| CNA2007101066699A CN101242406A (en) | 2007-02-08 | 2007-05-28 | Transmission method, device and network system for emergent service call |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101242406A true CN101242406A (en) | 2008-08-13 |
Family
ID=39933617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101066699A Pending CN101242406A (en) | 2007-02-08 | 2007-05-28 | Transmission method, device and network system for emergent service call |
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| Country | Link |
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| CN (1) | CN101242406A (en) |
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| CN101577889B (en) * | 2008-11-11 | 2011-08-10 | 中兴通讯股份有限公司 | Emergency call system and method for calling back emergency communication acceptance center |
| WO2011103839A2 (en) * | 2011-04-19 | 2011-09-01 | 华为技术有限公司 | Callback method, device and system of emergency call |
| CN104247549A (en) * | 2012-12-14 | 2014-12-24 | 华为技术有限公司 | Method for improving success rate of reaching emergency caller |
| WO2019120076A1 (en) * | 2017-12-21 | 2019-06-27 | 华为技术有限公司 | Communication method, related device and system |
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| WO2020063911A1 (en) * | 2018-09-30 | 2020-04-02 | 华为技术有限公司 | Communication method, apparatus and system |
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- 2007-05-28 CN CNA2007101066699A patent/CN101242406A/en active Pending
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| CN101577889B (en) * | 2008-11-11 | 2011-08-10 | 中兴通讯股份有限公司 | Emergency call system and method for calling back emergency communication acceptance center |
| WO2011103839A2 (en) * | 2011-04-19 | 2011-09-01 | 华为技术有限公司 | Callback method, device and system of emergency call |
| WO2011103839A3 (en) * | 2011-04-19 | 2012-04-19 | 华为技术有限公司 | Callback method, device and system of emergency call |
| CN102440014A (en) * | 2011-04-19 | 2012-05-02 | 华为技术有限公司 | Callback method, device and system of emergency call |
| CN102440014B (en) * | 2011-04-19 | 2014-01-01 | 华为技术有限公司 | Callback method, device and system of emergency call |
| CN104247549A (en) * | 2012-12-14 | 2014-12-24 | 华为技术有限公司 | Method for improving success rate of reaching emergency caller |
| CN104247549B (en) * | 2012-12-14 | 2019-01-15 | 华为技术有限公司 | Improve the method for connecting the success rate of urgent call side |
| US20210258759A1 (en) * | 2015-04-01 | 2021-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Internet protocol multimedia subsystem emergency calls for roaming user equipments |
| US11917516B2 (en) * | 2015-04-01 | 2024-02-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Internet protocol multimedia subsystem emergency calls for roaming user equipments |
| CN109951876A (en) * | 2017-12-21 | 2019-06-28 | 华为技术有限公司 | Communication means, relevant apparatus and system |
| WO2019120076A1 (en) * | 2017-12-21 | 2019-06-27 | 华为技术有限公司 | Communication method, related device and system |
| CN109951876B (en) * | 2017-12-21 | 2023-08-22 | 华为技术有限公司 | Communication method, related device and system |
| WO2020063911A1 (en) * | 2018-09-30 | 2020-04-02 | 华为技术有限公司 | Communication method, apparatus and system |
| CN111328062A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团河南有限公司 | VoLTE emergency call connection method and device |
| CN110099172A (en) * | 2019-04-28 | 2019-08-06 | 维沃移动通信有限公司 | A kind of screen wallpaper recommended method and terminal |
| CN110099172B (en) * | 2019-04-28 | 2021-12-28 | 维沃移动通信有限公司 | Screen wallpaper recommendation method and terminal |
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