CN106921659A - VoLTE and VoWiFi shares the method and device of IMS accounts - Google Patents
VoLTE and VoWiFi shares the method and device of IMS accounts Download PDFInfo
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- CN106921659A CN106921659A CN201710094057.6A CN201710094057A CN106921659A CN 106921659 A CN106921659 A CN 106921659A CN 201710094057 A CN201710094057 A CN 201710094057A CN 106921659 A CN106921659 A CN 106921659A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1076—Screening of IP real time communications, e.g. spam over Internet telephony [SPIT]
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Abstract
The embodiment of the present invention provides the method and device that a kind of VoLTE and VoWiFi shares IMS accounts.The method includes：CSCF network elements receive the call request that caller device sends；According to the identification information of the called equipment, the IMPU of the preferential called service of called equipment is obtained；According to the IMPU of preferential called service, it is determined that whether preferential called service is online；If the preferentially called service online, the CSCF network elements send the call request to the preferential called service of the called equipment；If the preferential called service is not online, the CSCF network elements are called service and send the call request to the second priority of the called equipment.The embodiment of the present invention avoids the VoLTE business and VoWiFi business of same terminal while when registering, there are the service conflicts such as IMS registration, calling.
Description
Technical field
The side of IMS accounts is shared the present embodiments relate to communication technical field, more particularly to a kind of VoLTE and VoWiFi
Method and device.
Background technology
Speech business (Voice over Long Term Evolution, abbreviation VoLTE) and base based on Long Term Evolution
IP multimedia subsystem (IP is all based in Wireless Fidelity (Voice over Wireless-Fidelity, abbreviation VoWiFi)
Multimedia Subsystem, abbreviation IMS) speech business.
VoLTE is the forth generation mobile phone mobile communication standard i.e. inexorable trend of 4G epoch Phonetic Speech Developments, VoWiFi industry
Business can be as effective supplement of 4G network coverages VoLTE when not comprehensive.Scene is illustrated：In user's VoLTE communication process, work as end
End detects WiFi network and is successfully connected, then to converse and be switched to VoWiFi by VoLTE.Service needed based on operator,
VoLTE and VoWiFi need to share IMS accounts.
In the prior art, the VoLTE business in same terminal uses same IMS accounts, IMS account bags with VoWiFi business
Include IP multimedia private identity (IP Multimedia Private Identity, abbreviation IMPI) and the publicly-owned mark of IP multimedias
(IP Multimedia Public Identity, abbreviation IMPU).Due to the VoLTE business process and APP of the primary offer of terminal
The VoWiFi business process of form cannot be monitored mutually in end side, cause the VoLTE business of same terminal and VoWiFi business
When registering simultaneously, there are the service conflicts such as IMS registration, calling.
The content of the invention
The embodiment of the present invention provides the method and device that a kind of VoLTE and VoWiFi shares IMS accounts, to avoid same end
The VoLTE business and VoWiFi business at end are registered simultaneously when, there are the service conflicts such as IMS registration, calling.
The one side of the embodiment of the present invention is to provide the method that a kind of VoLTE and VoWiFi shares IMS accounts, including：
CSCF CSCF network elements receive the call request that caller device sends, and the call request includes quilt
It is the identification information of equipment；
The CSCF network elements obtain the preferential called service of the called equipment according to the identification information of the called equipment
The publicly-owned mark IMPU of IP multimedias；
The CSCF network elements determine whether the preferential called service is online according to the IMPU of the preferential called service；
If the preferentially called service online, the CSCF network elements send to the preferential called service of the called equipment
The call request；
If the preferential called service is not online, the CSCF network elements are called service to the second priority of the called equipment
Send the call request；
Wherein, the preferentially called service is VoLTE business, and the called service of the second priority is VoWiFi business；
Or, the preferentially called service is VoWiFi business, and the called service of the second priority is VoLTE business.
The other side of the embodiment of the present invention is to provide a kind of network element device, including：
Receiver module, the call request for receiving caller device transmission, the call request includes the mark of called equipment
Knowledge information；
Acquisition module, for the identification information according to the called equipment, obtains the preferential called clothes of the called equipment
The publicly-owned mark IMPU of IP multimedias of business；
Determining module, for the IMPU according to the preferential called service, determines whether the preferential called service is online；
Sending module, if for the preferentially called service online, to the preferential called service hair of the called equipment
Send the call request；If the preferential called service is not online, it is called service to the second priority of the called equipment and sends
The call request；
Wherein, the preferentially called service is VoLTE business, and the called service of the second priority is VoWiFi business；
Or, the preferentially called service is VoWiFi business, and the called service of the second priority is VoLTE business.
VoLTE provided in an embodiment of the present invention and VoWiFi shares the method and device of IMS accounts, by CSCF network element roots
According to the identification information of called equipment, the IMPU of the preferential called service of called equipment is obtained, and whether determine preferential called service
Online, if online, the call request of caller device to be sent to the preferential called service of called equipment, if preferential called service
The called service of second priority that is not online, then the call request of caller device being sent into called equipment, is called the preferentially quilt of equipment
Making service and second priority be called service can be simultaneously online, it is also possible to online when different, while when online, by preferentially called service
Treatment call request, when preferential called service is not online, by the called service processing call request of second priority, it is to avoid same end
The VoLTE business and VoWiFi business at end are registered simultaneously when, there are the service conflicts such as IMS registration, calling.
Brief description of the drawings
Fig. 1 is the method flow diagram that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；
Fig. 2 is that VoLTE provided in an embodiment of the present invention and VoWiFi shares the network structure that the method for IMS accounts is applicable
Figure；
Fig. 3 is the signaling diagram of speech business registration process provided in an embodiment of the present invention；
Fig. 4 is the signaling diagram that speech business provided in an embodiment of the present invention breathes out flow；
Fig. 5 is the signaling diagram of speech business incoming call flow provided in an embodiment of the present invention；
Fig. 6 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；
Fig. 7 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；
Fig. 8 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；
Fig. 9 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；
Figure 10 is the structure chart of network element device provided in an embodiment of the present invention.
Specific embodiment
Fig. 1 is the method flow diagram that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；Fig. 2 is this hair
The VoLTE that bright embodiment is provided and VoWiFi shares the network structure that the method for IMS accounts is applicable.The embodiment of the present invention is directed to
The VoLTE business and VoWiFi business of same terminal are registered simultaneously when, there are the service conflicts such as IMS registration, calling, there is provided base
In the voice business realizing method of IMS, the method is comprised the following steps that：
Step S101, CSCF CSCF network elements receive the call request that caller device sends, the calling
Request includes the identification information of called equipment.
As shown in Fig. 2 the applicable network of the voice business realizing method based on IMS provided in an embodiment of the present invention includes IP
IP multimedia subsystem, IMS (IP Multimedia Subsystem, abbreviation IMS) core net 10, Long Term Evolution (Long Term
Evolution, abbreviation LTE) network 20, Wireless Fidelity (Wireless-Fidelity, abbreviation WiFi) network 30 and user terminal
40 4 parts.IMS core net is responsible for service log-on, the triggering of VoLTE, VoWiFi business, signaling distribution etc..LTE network 20, WiFi
Network 30 is responsible for transmission of the Access Control of user terminal 40, signaling and media etc..User terminal 40 can by LTE network 20,
The two ways of WiFi network 30 accesses IMS core net 10.
IMS core net 10 includes：Multimedia telephony services application server (Multi Media Telephony
Application Server, abbreviation MMTel AS) 11, instant messaging service application server (Instant Messaging
Application Server, abbreviation IM AS) 12, domain name system (Domain Name System, abbreviation DNS) server 13,
CSCF (Call Session Control Function, abbreviation CSCF) network element 14, home signature user takes
Business device (Home Subscriber Server, abbreviation HSS) 15, Session Border Controller (Session Border
Controller, abbreviation SBC) 16, wherein, SBC 16 is located at the border of IMS core net 10, and in IMS core net 10 13 may be used also
Being telephone number mappings work group (Telephone Number Mapping working group, abbreviation ENUM).
As shown in Fig. 2 MMTel AS 11 are the control devices of audio frequency and video call business, it is responsible for call proceeding and management；IM
AS 12 is the control device of instant messaging (Instant Messaging, abbreviation IM) messaging service, be responsible for IM Message Processings and
Management.User terminal 40 supports VoLTE and VoWiFi call functions, the wherein primary realization of VoLTE business, by IP multimedias
System access point (IP Multimedia Subsystem Access Point Name, abbreviation IMS APN) accesses IMS core
Net edge device SBC 16, VoWiFi business is realized in APP modes, direct-connected to IMS core net edge device by Internet
SBC 16。
The executive agent of the present embodiment can be the CSCF network elements 14 in IMS core net 10, and CSCF network elements 14 pass through MMTel
AS 11 receives the call request that caller device sends, and caller device can be a user terminal, and call request includes called setting
Standby identification information, called equipment can be a user terminal, and identification information can be telephone uniform resource identifier (TEL
Uniform Resource Identifier, abbreviation TEL URI).
Step S102, the CSCF network elements obtain the excellent of the called equipment according to the identification information of the called equipment
First it is called the publicly-owned mark IMPU of IP multimedias of service.
In the present embodiment, domain name system server DNS 13 or telephone number mappings work group ENUM 13 are prestored
There is the corresponding relation of the IMPU of the preferential called service of the identification information and the called equipment of the called equipment；CSCF network elements
The identification information of the called equipment can be that TEL URI are sent to DNS 13 or ENUM 13 by 14, so that DNS 13 or ENUM
The preferentially quilt of the 13 corresponding called equipment of identification information i.e. TEL URI that the called equipment is inquired according to the corresponding relation
The IMPU of service is, and the IMPU of the preferential called service of the called equipment is fed back into CSCF network elements 14.
Step S103, the CSCF network elements send inquiry request to multimedia telephony services application server MMTel AS,
Whether the IMPU that the inquiry request is used to inquiring about the preferential called service contracts one number service.
In the present embodiment, when VoLTE business is the preferential called service of called equipment, the called equipment is described
MMTel AS signing one number services, the IMPU of the VoLTE business of contracting is major number, the VoWiFi business of contracting
IMPU is from number.When VoWiFi business is the preferential called service of called equipment, the called equipment is in the MMTel
AS contracts one number service, and the IMPU of the VoWiFi business of contracting is major number, the IMPU of the VoLTE business of contracting be from
Number.
CSCF network elements 14 receive the IMPU of the preferential called service of the described called equipment of DNS 13 or ENUM 13 feedbacks
Afterwards, CSCF network elements 14 send inquiry request to MMTel AS 11, and the inquiry request is used to inquire about the preferential called service
Whether IMPU contracts one number service.
Step S104, the CSCF network elements receive the major number of the MMTel AS transmissions and from number, the major number
The IMPU of the correspondence preferential called service, the IMPU that service is called from the number correspondence second priority.
Major number and be sent to CSCF network elements 14 from number that MMTel AS 11 are stored, wherein, the major number pair
Answer the IMPU of the preferential called service, the IMPU that service is called from the number correspondence second priority.When VoLTE business is
During the preferential called service of called equipment, the IMPU of the VoLTE business is major number, the IMPU of the VoWiFi business be from
Number.When VoWiFi business is the preferential called service of called equipment, the IMPU of the VoWiFi business is major number, described
The IMPU of VoLTE business is from number.
Step S105, the CSCF network elements determine the preferential called service according to the IMPU of the preferential called service
It is whether online；If so, then performing step S106；Otherwise, step S107 is performed.
Step S106, the CSCF network elements send the call request to the preferential called service of the called equipment.
Step S107, the CSCF network elements are called service and send the call request to the second priority of the called equipment.
In the present embodiment, the preferentially called service can be VoLTE business, and the called service of the second priority can be
VoWiFi business；Or, the preferentially called service is VoWiFi business, and the called service of the second priority is VoLTE business.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Fig. 3 is the signaling diagram of speech business registration process provided in an embodiment of the present invention；In the present embodiment, VoLTE industry
Business is identical with VoWiFi service log-on processes, specifically includes following steps：
Step 31, user terminal send speech business registration request to Session Border Controller；
The speech business registration request can be the request of VoLTE service log-ons or the request of VoWiFi service log-ons, if the language
Sound business registration request is the request of VoLTE service log-ons, then the speech business registration request carries IMPI, IMPU, VoLTE business
Mark；If the speech business registration request is the request of VoWiFi service log-ons, speech business registration request carrying IMPI,
IMPU, VoWiFi service identification.
The speech business registration request is sent to CSCF network element by Session Border Controller.
Step 32, CSCF network element send Authentication Response to user terminal；
Step 33, user terminal send the registration request for carrying authentication information to CSCF network element；
Step 34, succeed in registration, CSCF sends 200OK and responds to UE；
Step 35, CSCF network element send third-party registration to multimedia telephony services application server please
Ask；
Step 36, third-party registration success, multimedia telephony services application server is to CSCF network element
Send 200OK responses.
In the present embodiment, same terminal VoLTE (primary), VoWiFi (APP) services are different using identical IMPI
IMPU, and a TEL number (there is identical TEL URI) is shared, the generation rule of its IMPI, IMPU is defined as follows：
The generation rule of IMPI is set to：The URI for obtaining is derived by IMSI, contains IMSI information in the URI for identifying IMPI, together
The VoLTE services of one mobile phone are identical with the IMPI that VoWiFi services are produced, and form is for example<IMSI>@ims.mnc<mnc>
.mcc<mcc>.3gppnetwork.org。
The generation rule of IVoWiFi services IMPU is defined as：The SIP URI for obtaining are derived by IMSI, and identifies IMPU
SIP URI in simultaneously contain IMSI information and VoWiFi service identifications, form such as sip:<IMSI>.VoWiFi@ims.mnc
<mnc>.mcc<mcc>.3gppnetwork.org.The generation rule of VoLTE services IMPU is defined as：Derive what is obtained by IMSI
SIP URI, and identify simultaneously containing IMSI information and VoLTE service identifications in the SIP URI of IMPU, form is for example：
sip:<IMSI>.VoLTE@ims.mnc<mnc>.mcc<mcc>.3gppnetwork.org。
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Fig. 4 is the signaling diagram that speech business provided in an embodiment of the present invention breathes out flow；VoWiFi business in the present embodiment
Exhalation flow with VoLTE business is consistent, specifically includes：
Step 41-43, user terminal send INVITE and ask to Session Border Controller or CSCF net
Unit, and it is sent to called network via multimedia telephony services application server；
Step 44-46, callee's ring, send 180 rings response, and via multimedia telephony services application server,
Session Border Controller or CSCF network element, reach call subscriber terminal；
Step 47-49, called off-hook, send 200 and respond, and via multimedia telephony services application server, session side
Boundary's controller or CSCF network element, reach call subscriber terminal, and calling and called set up voice and video telephone；
Step 410-412, Called Onhook, send BYE requests, via multimedia telephony services application server, session side
Boundary's controller or CSCF network element are sent to calling UE；
Step 413-415, calling UE on-hook, send 200 and respond, and via CSCF network element or session side
Boundary's controller, multimedia telephony services application server etc. return to calling party.
Fig. 5 is the signaling diagram of speech business incoming call flow provided in an embodiment of the present invention；VoWiFi business in the present embodiment
Incoming call flow with VoLTE business is consistent, specifically includes：
Step 51, multimedia telephony services application server receive external INVITE requests, contain in INVITE requests
Called TEL URI；
INVITE requests are sent to CSCF net by step 52, multimedia telephony services application server
Unit；
Step 53, CSCF network element are inquired about to telephone number mappings work group or domain name system server
SIP URI (IMPU) corresponding to called subscriber TEL URI；
Step 54, telephone number mappings work group or domain name system server are returned to CSCF network element
One SIP URI is the corresponding VoLTE IMPU of the TEL numbers；
Step 55, CSCF network element or Session Border Controller determine that the corresponding user terminals of IMPU exist
Line, sends INVITE and asks to user terminal；
Step 56-58, user terminal return to 180 rings and ring to CSCF network element or Session Border Controller
Should, and returned via CSCF network element or Session Border Controller, multimedia telephony services application server etc.
To calling party；
Step 59-511, user terminal are answered, and 200 are returned to CSCF network element or Session Border Controller
Response, and returned via CSCF network element or Session Border Controller, multimedia telephony services application server etc.
Back to calling party, both sides set up audio frequency and video connection；
Step 512-514, calling party's on-hook, send BYE requests, via multimedia telephony services application server, calling
Conversation control function network element or Session Border Controller are sent to user terminal；
Step 515-517, user terminal on-hook, send 200 and respond, and via CSCF network element or session
Boarder controller, multimedia telephony services application server etc. return to calling party.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Fig. 6 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；This implementation
Example is preferential called service with VoLTE business, as a example by VoWiFi business is the called service of second priority, and VoLTE business is online, is situated between
The VoLTE and VoWiFi that continues shares the principle of the method for IMS accounts, pre-conditioned to be：1st, in ENUM/DNS allocating default by TEL
URI is translated as VoLTE IMPU；2nd, contracted in MMTEL AS one number service, VoLTE IMPU are signed up as major number,
VoWiFi IMPU are signed up as from number, and the method includes：
Step 61, multimedia telephony services application server receive the call request of caller device transmission, call request
TEL URI including being called equipment；
Call request is sent to Session Border Controller or calling meeting by step 62, multimedia telephony services application server
Words control function network element；
Step 63, Session Border Controller or CSCF network element are to telephone number mappings work group or domain name
System server sends inquiry request；
Step 64, telephone number mappings work group or domain name system server are to Session Border Controller or call session control
Functional network element processed returns to the IMPU of VoLTE business；
Step 65, Session Border Controller or CSCF network element are to multimedia telephony services application server
Whether inquiry VoLTE IMPU contract one number service；
Step 66, multimedia telephony services application server are to Session Border Controller or CSCF network element
Return to major number and from number；
Step 67, Session Border Controller or CSCF network element judge that major number VoLTE IMPU are online
Afterwards, call request is sent to VoLTE business；
Step 68-610, called equipment (VoLTE) are returned to Session Border Controller or CSCF network element
180 rings are responded, and via Session Border Controller or CSCF network element, multimedia telephony services application service
Device returns to caller device；
Step 611-613, called equipment (VoLTE) are answered, to Session Border Controller or CSCF net
Unit returns to 200 and responds, and is taken via Session Border Controller or CSCF network element, multimedia telephony services application
Business device returns to caller device, and both sides set up audio frequency and video connection；
Step 614-616, caller device on-hook, send BYE requests, via multimedia telephony services application server, meeting
Words boarder controller or CSCF network element are sent to called equipment (VoLTE)；
Step 617-619, called equipment (VoLTE) on-hook, send 200 and respond, and via Session Border Controller or exhale
Conversation control function network element, multimedia telephony services application server is made to return to caller device.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Fig. 7 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；This implementation
Example is preferential called service with VoLTE business, and VoWiFi business is the called service of second priority, and VoLTE business online as a example by,
The principle that VoLTE and VoWiFi shares the method for IMS accounts is introduced, it is pre-conditioned to be：During calling TEL numbers, in ENUM/DNS
TEL URI are translated as VoLTE IMPU by allocating default.And one number service of being contracted in MMTEL AS, VoLTE IMPU signings
It is major number, VoWiFi IMPU are signed up as from number, and the method includes：
Step 71, multimedia telephony services application server receive the call request of caller device transmission, call request
TEL URI including being called equipment；
Call request is sent to Session Border Controller or calling meeting by step 72, multimedia telephony services application server
Words control function network element；
Step 73, Session Border Controller or CSCF network element are to telephone number mappings work group or domain name
System server sends inquiry request；
Step 74, telephone number mappings work group or domain name system server are to Session Border Controller or call session control
Functional network element processed returns to the IMPU of VoLTE business；
Step 75, Session Border Controller or CSCF network element are to multimedia telephony services application server
Whether inquiry VoLTE IMPU contract one number service；
Step 76, multimedia telephony services application server are to Session Border Controller or CSCF network element
Return to major number and from number；
Step 77, Session Border Controller or CSCF network element judge that major number VoLTE IMPU are not online
Afterwards, call request is sent to the corresponding APP of VoWiFi；
Step 78-710, called equipment (VoWiFi) are returned to Session Border Controller or CSCF network element
180 rings are responded, and via Session Border Controller or CSCF network element, multimedia telephony services application service
Device returns to caller device；
Step 711-713, called equipment (VoWiFi) are answered, to Session Border Controller or CSCF net
Unit returns to 200 and responds, and is taken via Session Border Controller or CSCF network element, multimedia telephony services application
Business device returns to caller device, and both sides set up audio frequency and video connection；
Step 714-716, caller device on-hook, send BYE requests, via multimedia telephony services application server, meeting
Words boarder controller or CSCF network element are sent to called equipment (VoWiFi)；
Step 717-719, called equipment (VoWiFi) on-hook, send 200 and respond, and via Session Border Controller or exhale
Conversation control function network element, multimedia telephony services application server is made to return to caller device.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Fig. 8 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；This implementation
Example is that preferential being called services with VoWiFi business, as a example by VoLTE business is the called service of second priority, and VoWiFi business is online,
The principle that VoLTE and VoWiFi shares the method for IMS accounts is introduced, it is pre-conditioned to be：1st, in ENUM/DNS allocating default by TEL
URI is translated as VoWiFi IMPU；2nd, contracted in MMTEL AS one number service, VoWiFi IMPU are signed up as major number,
VoLTE IMPU are signed up as from number；The method includes：
Step 81, multimedia telephony services application server receive the call request of caller device transmission, call request
TEL URI including being called equipment；
Call request is sent to Session Border Controller or calling meeting by step 82, multimedia telephony services application server
Words control function network element；
Step 83, Session Border Controller or CSCF network element are to telephone number mappings work group or domain name
System server sends inquiry request；
Step 84, telephone number mappings work group or domain name system server are to Session Border Controller or call session control
Functional network element processed returns to the IMPU of VoWiFi business；
Step 85, Session Border Controller or CSCF network element are to multimedia telephony services application server
Whether inquiry VoWiFi IMPU contract one number service；
Step 86, multimedia telephony services application server are to Session Border Controller or CSCF network element
Return to major number and from number；
Step 87, Session Border Controller or CSCF network element judge that major number VoWiFi IMPU are online
Afterwards, call request is sent to VoWiFi business；
Step 88-810, called equipment (VoWiFi) are returned to Session Border Controller or CSCF network element
180 rings are responded, and via Session Border Controller or CSCF network element, multimedia telephony services application service
Device returns to caller device；
Step 811-813, called equipment (VoWiFi) are answered, to Session Border Controller or CSCF net
Unit returns to 200 and responds, and is taken via Session Border Controller or CSCF network element, multimedia telephony services application
Business device returns to caller device, and both sides set up audio frequency and video connection；
Step 814-816, caller device on-hook, send BYE requests, via multimedia telephony services application server, meeting
Words boarder controller or CSCF network element are sent to called equipment (VoWiFi)；
Step 817-819, called equipment (VoWiFi) on-hook, send 200 and respond, and via Session Border Controller or exhale
Conversation control function network element, multimedia telephony services application server is made to return to caller device.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Fig. 9 is the signaling diagram of the method that VoLTE provided in an embodiment of the present invention and VoWiFi shares IMS accounts；This implementation
Example is preferential called service with VoWiFi business, and VoLTE business is not online for the called service of second priority, and VoWiFi business
Example, introduces the principle that VoLTE and VoWiFi shares the method for IMS accounts, pre-conditioned to be：1st, allocating default will in ENUM/DNS
TEL URI are translated as VoWiFi IMPU；2nd, contracted in MMTEL AS one number service, based on VoWiFi IMPU signings number
Code, VoLTE IMPU are signed up as from number, and the method includes：
Step 91, multimedia telephony services application server receive the call request of caller device transmission, call request
TEL URI including being called equipment；
Call request is sent to Session Border Controller or calling meeting by step 92, multimedia telephony services application server
Words control function network element；
Step 93, Session Border Controller or CSCF network element are to telephone number mappings work group or domain name
System server sends inquiry request；
Step 94, telephone number mappings work group or domain name system server are to Session Border Controller or call session control
Functional network element processed returns to the IMPU of VoWiFi business；
Step 95, Session Border Controller or CSCF network element are to multimedia telephony services application server
Whether inquiry VoWiFi IMPU contract one number service；
Step 96, multimedia telephony services application server are to Session Border Controller or CSCF network element
Return to major number and from number；
Step 97, Session Border Controller or CSCF network element judge that major number VoWiFi IMPU do not exist
After line, call request is sent to the corresponding APP of VoLTE；
Step 98-910, called equipment (VoLTE) are returned to Session Border Controller or CSCF network element
180 rings are responded, and via Session Border Controller or CSCF network element, multimedia telephony services application service
Device returns to caller device；
Step 911-913, called equipment (VoLTE) are answered, to Session Border Controller or CSCF net
Unit returns to 200 and responds, and is taken via Session Border Controller or CSCF network element, multimedia telephony services application
Business device returns to caller device, and both sides set up audio frequency and video connection；
Step 914-916, caller device on-hook, send BYE requests, via multimedia telephony services application server, meeting
Words boarder controller or CSCF network element are sent to called equipment (VoLTE)；
Step 917-919, called equipment (VoLTE) on-hook, send 200 and respond, and via Session Border Controller or exhale
Conversation control function network element, multimedia telephony services application server is made to return to caller device.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
Figure 10 is the structure chart of network element device provided in an embodiment of the present invention.Network element device provided in an embodiment of the present invention can
The handling process that the embodiment of the method for IMS accounts is provided, as shown in Figure 10, network element device are shared to perform VoLTE and VoWiFi
100 include：Receiver module 101, acquisition module 102, determining module 103, sending module 104；Wherein, receiver module 101 is used for
The call request that caller device sends is received, the call request includes the identification information of called equipment；Acquisition module 102 is used for
According to the identification information of the called equipment, the publicly-owned mark of IP multimedias of the preferential called service of the called equipment is obtained
IMPU；Determining module 103 is used for the IMPU according to the preferential called service, determines whether the preferential called service is online；
If sending module 104 is used for the preferentially called service online, send described to the preferential called service of the called equipment
Call request；If preferential being called services not online, it is called described in service transmission to the second priority of the called equipment and is exhaled
Cry request；Wherein, the preferentially called service is VoLTE business, and the called service of the second priority is VoWiFi business；Or,
The preferentially called service is VoWiFi business, and the called service of the second priority is VoLTE business.
Sending module 104 is additionally operable to send described to domain name system server DNS or telephone number mappings work group ENUM
The identification information of called equipment, the DNS or described ENUM be stored with the called equipment identification information and described called set
The corresponding relation of the IMPU of standby preferential called service；Receiver module 101 is additionally operable to receive the DNS or described ENUM transmissions
The IMPU of the preferential called service of the called equipment.
In addition, sending module 104 is additionally operable to send inquiry request to multimedia telephony services application server MMTel AS,
Whether the IMPU that the inquiry request is used to inquiring about the preferential called service contracts one number service；Receiver module 101 is also used
In the major number for receiving the MMTel AS transmissions and from number, the IMPU of the corresponding preferential called service of the major number,
The IMPU that service is called from the number correspondence second priority.
The called equipment is contracted one number service in the MMTel AS, based on the IMPU of the VoLTE business of contracting
Number, the IMPU of the VoWiFi business of contracting is from number.
Or, the called equipment is in MMTel AS signing one number services, the VoWiFi business of contracting
IMPU is major number, and the IMPU of the VoLTE business of contracting is from number.
The present embodiment, according to the identification information of called equipment, obtains the preferential called service of called equipment by CSCF network elements
IMPU, and determine whether preferential called service online, if online, the call request of caller device is sent into called equipment
Preferential called service, if preferential called service is not online, by the call request of caller device be sent to called equipment time
Preferential called service, the preferential called service and the called service of second priority for being called equipment can be simultaneously online, it is also possible to when different
Online, while when online, by being preferentially called service processing call request, when preferential called service is not online, by second priority quilt
Cry service processing call request, it is to avoid the VoLTE business and VoWiFi business of same terminal are registered simultaneously when, IMS notes occur
The service conflicts such as volume, calling.
In sum, the embodiment of the present invention obtains called equipment by CSCF network elements according to the identification information of called equipment
Preferential called service IMPU, and determine whether preferential called service online, if online, by the call request of caller device
The preferential called service of called equipment is sent to, if preferential called service is not online, the call request of caller device is sent
Second priority to called equipment is called service, and the preferential called service and the called service of second priority for being called equipment can exist simultaneously
Line, it is also possible to online when different, while when online, by being preferentially called service processing call request, when preferential called service does not exist
During line, by the called service processing call request of second priority simultaneously, it is to avoid the VoLTE business and VoWiFi business of same terminal are noted
During volume, there are the service conflicts such as IMS registration, calling.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, can be by it
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or unit by some interfaces
Letter connection, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can store and be deposited in an embodied on computer readable
In storage media.Above-mentioned SFU software functional unit storage is in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division carry out for example, in practical application, can distribute complete by different functional modules by above-mentioned functions as needed
Into, will the internal structure of device be divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. the method that a kind of VoLTE and VoWiFi shares IMS accounts, it is characterised in that including：
CSCF CSCF network elements receive the call request that caller device sends, and the call request includes called setting
Standby identification information；
The CSCF network elements obtain the IP of the preferential called service of the called equipment according to the identification information of the called equipment
The publicly-owned mark IMPU of multimedia；
The CSCF network elements determine whether the preferential called service is online according to the IMPU of the preferential called service；
If the preferentially called service online, the CSCF network elements send described to the preferential called service of the called equipment
Call request；
If the preferential called service is not online, the CSCF network elements are called service and send to the second priority of the called equipment
The call request；
Wherein, the preferentially called service is VoLTE business, and the called service of the second priority is VoWiFi business；
Or, the preferentially called service is VoWiFi business, and the called service of the second priority is VoLTE business.
2. method according to claim 1, it is characterised in that the CSCF network elements are believed according to the mark of the called equipment
Breath, obtains the IMPU of the preferential called service of the called equipment, including：
The CSCF network elements send the called equipment to domain name system server DNS or telephone number mappings work group ENUM
Identification information, the DNS or described ENUM are stored with the identification information of the called equipment and the preferentially quilt of the called equipment
It is the corresponding relation of the IMPU of service；
The CSCF network elements receive the IMPU of the preferential called service of the described called equipment that the DNS or described ENUM send.
3. method according to claim 2, it is characterised in that the CSCF network elements are according to the preferential called service
IMPU, before determining whether the preferential called service is online, also includes：
The CSCF network elements send inquiry request to multimedia telephony services application server MMTel AS, and the inquiry request is used
Whether contracted one number service in the IMPU for inquiring about the preferential called service；
The CSCF network elements receive the major number of the MMTel AS transmissions and from number, the major number correspondence preferentially quilt
It is the IMPU of service, the IMPU that service is called from the number correspondence second priority.
4. method according to claim 3, it is characterised in that the called equipment is contracted one number service in the MMTelAS
Business, the IMPU of the VoLTE business of contracting is major number, and the IMPU of the VoWiFi business of contracting is from number.
5. method according to claim 3, it is characterised in that the called equipment is contracted one number service in the MMTelAS
Business, the IMPU of the VoWiFi business of contracting is major number, and the IMPU of the VoLTE business of contracting is from number.
6. a kind of network element device, it is characterised in that including：
Receiver module, the call request for receiving caller device transmission, the call request includes the mark letter of called equipment
Breath；
Acquisition module, for the identification information according to the called equipment, obtains the preferential called service of the called equipment
The publicly-owned mark IMPU of IP multimedias；
Determining module, for the IMPU according to the preferential called service, determines whether the preferential called service is online；
Sending module, if for the preferentially called service online, institute is sent to the preferential called service of the called equipment
State call request；If the preferential called service is not online, being called service to the second priority of the called equipment sends described
Call request；
Wherein, the preferentially called service is VoLTE business, and the called service of the second priority is VoWiFi business；
Or, the preferentially called service is VoWiFi business, and the called service of the second priority is VoLTE business.
7. network element device according to claim 6, it is characterised in that the sending module is additionally operable to domain name system services
Device DNS or telephone number mappings work group ENUM sends the identification information of the called equipment, the DNS or described ENUM storages
There is the corresponding relation of the IMPU of the preferential called service of the identification information and the called equipment of the called equipment；
The receiver module is additionally operable to receive the preferential called service of the described called equipment of the DNS or described ENUM transmissions
IMPU。
8. network element device according to claim 7, it is characterised in that the sending module is additionally operable to mediaphone industry
Business application server MMTel AS send inquiry request, and the IMPU that the inquiry request is used to inquire about the preferential called service is
No signing one number service；
The receiver module is additionally operable to receive the major number of the MMTel AS transmissions and from number, and the major number correspondence is described
The IMPU of preferential called service, the IMPU that service is called from the number correspondence second priority.
9. network element device according to claim 8, it is characterised in that the called equipment contracts in the MMTel AS
Number logical business, the IMPU of the VoLTE business of contracting is major number, and the IMPU of the VoWiFi business of contracting is from number.
10. network element device according to claim 8, it is characterised in that the called equipment is contracted in the MMTel AS
One number service, the IMPU of the VoWiFi business of contracting is major number, and the IMPU of the VoLTE business of contracting is from number.
Priority Applications (1)
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| CN201710094057.6A CN106921659A (en) | 2017-02-21 | 2017-02-21 | VoLTE and VoWiFi shares the method and device of IMS accounts |
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|---|---|---|---|
| CN201710094057.6A CN106921659A (en) | 2017-02-21 | 2017-02-21 | VoLTE and VoWiFi shares the method and device of IMS accounts |
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