CN108271192A - A kind of VoLTE exceptions scene localization method and mobility management entity - Google Patents
A kind of VoLTE exceptions scene localization method and mobility management entity Download PDFInfo
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- CN108271192A CN108271192A CN201611262409.6A CN201611262409A CN108271192A CN 108271192 A CN108271192 A CN 108271192A CN 201611262409 A CN201611262409 A CN 201611262409A CN 108271192 A CN108271192 A CN 108271192A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
Abstract
The invention discloses a kind of VoLTE exceptions scene localization method and mobility management entity, including：The request of activating business that mobility management entity MME receptions are sent by terminal；The MME is based on the request of activating business, and user's context modification solicited message is sent to base station；Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate the base station and the terminal is controlled to initiate circuit domain dropping business；And VoLTE sign information, for characterizing whether the user of the terminal is VoLTE user, so that the server for obtaining the context modification request information determines whether the circuit domain dropping business is abnormal traffic according to the VoLTE signs information.By technical solution provided by the invention, the technique effect actively positioned to VoLTE exception scenes is realized.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of VoLTE exceptions scene localization method and mobile management
Entity.
Background technology
VoLTE is logical as final voice solution under LTE (Long Term Evolution, long term evolution) network
TD-LTE (Time Division Long Term Evolution, time-division long term evolution) network is crossed as service access, IMS
The voice solution of (IP Multimedia Subsystem, IP multimedia subsystem) real-time performance Service control.
For user CSFB (Circuit Switched occur for the typical phenomenon of VoLTE service fails in now netting
Fallback, circuit domain dropping) business, it perceives angle from user and continues that time delay is elongated and do not have high definition voice, and working is pragmatic
CSFB service descriptions user occurs for existing angle, user under LTE overlay networks, then under the premise of network side supports VoLTE
The scene belongs to service exception.And it is current, CSFB service exceptions scene occurs for VoLTE user can only be anti-by customer complaint
It reflects or is tested by analog subscriber, then carried out by signaling backtracking true.
It can not actively the technical issues of being measured to VoLTE service exception scenes as it can be seen that existing in the prior art.
Invention content
The embodiment of the present invention provides a kind of VoLTE exceptions scene localization method and mobility management entity, existing for solving
Have in technology, there is technical issues that can not be actively to VoLTE service exception scenes, and then reach actively right
The technique effect that VoLTE service exception scenes are measured.
A kind of VoLTE exceptions scene localization method, including：
The request of activating business that mobility management entity MME receptions are sent by terminal；
The MME is based on the request of activating business, and user's context modification solicited message is sent to base station；
Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate
The base station controls the terminal to initiate circuit domain dropping business；And VoLTE sign information, for characterizing the terminal
Whether user is VoLTE user, so as to obtain the server of the context modification request information according to the VoLTE indicateing arms
Know information and determine whether the circuit domain dropping business is abnormal traffic.
A kind of VoLTE exceptions scene localization method, including：
Server obtains the context modification request information that base station is sent to by mobility management entity MME, the user
Circuit domain dropping is included at least in context modification request information and indicates information, the base station is used to indicate and controls the terminal hair
Play circuit domain dropping business；And VoLTE sign information, for characterizing whether the user of the terminal is VoLTE user；
The server is based on the VoLTE signs information, determines whether the user is VoLTE user；
If the user is VoLTE user, the server determines that the circuit domain dropping business is abnormal traffic.
A kind of mobility management entity, including：
First receiving unit, for receiving the request of activating business sent by terminal；
For being based on the request of activating business, user's context modification request letter is sent to base station for first transmitting element
Breath；
Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate
The base station controls the terminal to initiate circuit domain dropping business；And VoLTE sign information, for characterizing the terminal
Whether user is VoLTE user, so as to obtain the server of the context modification request information according to the VoLTE indicateing arms
Know information and determine whether the circuit domain dropping business is abnormal traffic.
A kind of server, including：
First acquisition unit is used for or takes the context modification request for being sent to base station by mobility management entity MME to believe
Breath, the user's context, which is changed, includes at least circuit domain dropping instruction information in solicited message, be used to indicate the base station control
It makes the terminal and initiates circuit domain dropping business；And VoLTE sign information, for characterize the user of the terminal whether be
VoLTE user；
First determination unit for being based on the VoLTE signs information, determines whether the user is that VoLTE is used
Family；
Second determination unit, if being VoLTE functions for the user, it is determined that the circuit domain dropping business is abnormal
Business.
Beneficial effects of the present invention are as follows：
In embodiments of the present invention, when user's context modification solicited message is sent in base station, MME passes through above and below user
VoLTE sign information is carried in text modification solicited message, so that obtaining the clothes of user's context modification solicited message
Business device determines whether the circuit domain dropping business that terminal is initiated is abnormal traffic, and then avoid according to VoLTE sign information
It needs that the complaint of user or analog subscriber is waited for be tested in the prior art, and actively VoLTE exception scenes is determined
Position.So the technical solution provided through the embodiment of the present invention can effectively solve the problem that exist in the prior art can not actively it is right
The technical issues of VoLTE service exception scenes are measured, and then reach actively VoLTE service exception scenes are measured
Technique effect.
Description of the drawings
Fig. 1 is the specific implementation flow chart of a kind of VoLTE exceptions scene localization method that the embodiment of the present invention one provides；
Fig. 2 is a kind of specific implementation flow chart of VoLTE exceptions scene localization method provided by Embodiment 2 of the present invention；
Fig. 3 is the structure diagram of a kind of mobility management entity that the embodiment of the present invention three provides；
Fig. 4 is the structure diagram of a kind of server that the embodiment of the present invention four provides.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work shall fall within the protection scope of the present invention.
Due to technical solution provided by the invention, it is related to VoLTE and CSFB, then the two concepts are carried out separately below
It is simple to introduce.
1st, the voice on VoLTE, LTE is the speech business based on IMS.IMS due to support it is a variety of access and it is relatively rich
Media business becomes the core net standard architecture in full IP epoch.VoLTE technologies, which bring 4G user, most directly to be experienced and is just to turn on
Stand-by period is shorter and higher quality, more natural voice and video communication effect.
2nd, CSFB technologies refer to CS voice fallbacks, in the region that LTE and 2G/3G networks collectively cover, for not propping up
The terminal for holding IMS business falls back to 2G/3G Web vector graphics CS progress speech businesses.Its network structure is simple, does not need to IMS systems
Support can be the advantages of speech business is supported in LTE realizations.
It is user's hair that the typical phenomenon of VoLTE service fails, which is the typical phenomenon of VoLTE service fails in existing net, in now netting
Raw CSFB (Circuit Switched Fallback, circuit domain dropping) business, from user perceive angle continue time delay it is elongated and
Do not have high definition voice, from business realizing angle, CSFB service descriptions user occurs for user under LTE overlay networks, then
The scene belongs to service exception under the premise of network side supports VoLTE.And it is current, it is different that CSFB business occurs for VoLTE user
Normal scene can only be reflected by customer complaint or be tested by analog subscriber, then be carried out by signaling backtracking true.
In order to solve the above-mentioned technical problem, in embodiments of the present invention, user's context modification request letter is sent in base station
During breath, MME in changing solicited message in user's context by carrying VoLTE sign information, so that obtaining user
The server of context modification request information determines that the circuit domain dropping business that terminal is initiated is according to VoLTE sign information
No is abnormal traffic, and then the complaint for needing to wait for user in the prior art or analog subscriber is avoided to be tested, actively right
VoLTE exception scenes are positioned.So the technical solution provided through the embodiment of the present invention can effectively solve the problem that the prior art
It is middle there is technical issues that can not actively to VoLTE service exception scenes, and then reach actively it is different to VoLTE business
The technique effect that normal scene is measured.
Embodiment one
It please refers to Fig.1, is a kind of VoLTE exceptions scene localization method provided in an embodiment of the present invention, includes the following steps：
S101：The request of activating business that mobility management entity MME receptions are sent by terminal；
S102：The MME is based on the request of activating business, and user's context modification solicited message is sent to base station；
Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate
The base station controls the terminal to initiate circuit domain dropping business；And VoLTE sign information, for characterizing the terminal
Whether user is VoLTE user, so as to obtain the server of the context modification request information according to the VoLTE indicateing arms
Know information and determine whether the circuit domain dropping business is abnormal traffic.
Calling terminal is can be applied in a kind of VoLTE exceptions scene localization method provided in an embodiment of the present invention, also can
Enough it is applied to called terminal, abnormal scene localization method is described for both scenes separately below.
The first, terminal is as calling subscribe
Circuit domain dropping voice service request is initiated by terminal, i.e., request message is activated business to MME by terminal transmission.
During specific implementation, request message of activating business is packetized in RRC (Radio Resource Control, nothing as information source
Line resources control) and S1-AP message in be sent to MME.
In embodiments of the present invention, it after the request of activating business sent by terminal in MME receptions, is first carried out walking as follows
Suddenly：
The MME judges whether the terminal supports VoLTE functions, obtains the first judging result；
The MME judges whether the terminal contracts VoLTE business, obtains the second judging result；And
The MME judges itself whether support VoLTE functions, obtains third judging result；
The MME is based on first judging result, second judging result and the third judging result, generates institute
State VoLTE sign information.
During specific implementation, MME is reported to the terminal network ability (MS of MME when obtaining terminal attachment network
Network Capability), determine whether terminal network ability supports SRVCC (Single Radio Voice Call
Continuity, single radio-continuous voice call), that is, determine whether terminal supports VoLTE functions.If terminal network energy
Power supports SRVCC, then obtains the judging result for being；If not supporting, no judging result is obtained.
Correspondingly, during specific implementation, by downloading HSS, (Home Subscriber Server, signing ownership are used
Family server) in user data, then determine to judge whether terminal is signed with the presence or absence of STN-SR values in HSS user data
About VoLTE business.If terminal unit contractual VoLTE business, obtains the judging result for being；If the unsigned VoLTE business of terminal, is obtained
Judging result whether obtained.
Further, also to judge whether MME supports VoLTE functions.
After above-mentioned analytical judgment is carried out, then VoLTE sign information is generated based on three judging results.In this hair
In bright embodiment, VoLTE sign information includes but not limited to following two representation methods, both are represented separately below
Method is described.
The first representation method
VoLTE signs information includes to characterize whether the terminal has the function of the first flag of VoLTE, is used for
Characterize the terminal whether contract VoLTE business second identifier and for characterizing whether the MME supports VoLTE functions
Third mark.
In embodiments of the present invention, first flag, second identifier and third mark can with digital representation, word can also be used
Symbol represents, can also be indicated by way of number and character combination or be indicated otherwise, in this hair
It is not especially limited in bright embodiment.
During specific implementation, numerically for first flag, second identifier, third mark.If first judges
As a result be yes, the second judging result is no, third judging result is yes, then VoLTE signs information can be specifically expressed as：
1、0、1；If the first judging result is yes, the second judging result is yes, third judging result is yes, VoLTE signs letter
Breath can be specifically expressed as：1、1、1；If the first judging result is no, the second judging result is yes, third judging result be it is yes,
Then VoLTE signs information can specifically be expressed as being 0,1,1.
Second of representation method
VoLTE signs information only comprising one mark, the mark can with digital representation, character list can also be used
Show, can also be indicated by way of number and character combination or be indicated otherwise, of the invention real
It applies in example and is not especially limited.
During specific implementation, the numerically mark, if the first judging result is yes, the second judging result is
No, third judging result is yes, then VoLTE signs information can be specifically expressed as：0；If the first judging result is yes,
Two judging results are yes, third judging result is yes, then VoLTE signs information can be specifically expressed as：1；If first sentences
Disconnected result is no, the second judging result is yes, third judging result is yes, then VoLTE signs information can specifically represent
For：0.
For above two realization method, those of ordinary skill in the art can be selected according to actual needs, at this
It is not especially limited in inventive embodiments.
Second, terminal is as called subscriber
Under this kind of application scenarios, in the request of activating business that mobility management entity MME receptions are sent by terminal
Before, the method further includes：
The MME sends paging request message by the base station to the terminal.
It is GMSC (Gateway Mobile Switching Center, critical point movement first during specific implementation
Switching centre) receive IAM (Initial Address Message, initial address message)；GMSC is obtained by routing inquiry flow
To the MSRN (Mobile Station Roaming Number, mobile station roaming number) of called terminal；GMSC sends IAM and disappears
It ceases to MSC；Paging request message is sent to MME by MSC；MME sends paging request message to base station；It is empty that LTE is initiated by base station
The paging request flow of mouth, it is subsequent, then circuit domain dropping voice service request is initiated by terminal, activated business to MME transmissions
Request message.
After the request of activating business sent in MME receptions by terminal, following steps are first carried out：
The MME judges whether the terminal supports VoLTE functions, obtains the first judging result；
The MME judges whether the terminal contracts VoLTE business, obtains the second judging result；And
The MME judges itself whether support VoLTE functions, obtains third judging result；
The MME is based on first judging result, second judging result and the third judging result, generates institute
State VoLTE sign information.
During specific implementation, MME is reported to the terminal network ability (MS of MME when obtaining terminal attachment network
Network Capability), determine whether terminal network ability supports SRVCC (Single Radio Voice Call
Continuity, single radio-continuous voice call), that is, determine whether terminal supports VoLTE functions.If terminal network energy
Power supports SRVCC, then obtains the judging result for being；If not supporting, no judging result is obtained.
Correspondingly, during specific implementation, by downloading HSS, (Home Subscriber Server, signing ownership are used
Family server) in user data, then determine to judge whether terminal is signed with the presence or absence of STN-SR values in HSS user data
About VoLTE business.If terminal unit contractual VoLTE business, obtains the judging result for being；If the unsigned VoLTE business of terminal, is obtained
Judging result whether obtained.
Further, also to judge whether MME supports VoLTE functions.
After above-mentioned analytical judgment is carried out, then VoLTE sign information is generated based on three judging results.In this hair
In bright embodiment, VoLTE sign information includes but not limited to following two representation methods, both are represented separately below
Method is described.
The first representation method
VoLTE signs information includes to characterize whether the terminal has the function of the first flag of VoLTE, is used for
Characterize the terminal whether contract VoLTE business second identifier and for characterizing whether the MME supports VoLTE functions
Third mark.
In embodiments of the present invention, first flag, second identifier and third mark can with digital representation, word can also be used
Symbol represents, can also be indicated by way of number and character combination or be indicated otherwise, in this hair
It is not especially limited in bright embodiment.
During specific implementation, numerically for first flag, second identifier, third mark.If first judges
As a result be yes, the second judging result is no, third judging result is yes, then VoLTE signs information can be specifically expressed as：
1、0、1；If the first judging result is yes, the second judging result is yes, third judging result is yes, VoLTE signs letter
Breath can be specifically expressed as：1、1、1；If the first judging result is no, the second judging result is yes, third judging result be it is yes,
Then VoLTE signs information can specifically be expressed as being 0,1,1.
Second of representation method
VoLTE signs information only comprising one mark, the mark can with digital representation, character list can also be used
Show, can also be indicated by way of number and character combination or be indicated otherwise, of the invention real
It applies in example and is not especially limited.
During specific implementation, the numerically mark, if the first judging result is yes, the second judging result is
No, third judging result is yes, then VoLTE signs information can be specifically expressed as：0；If the first judging result is yes,
Two judging results are yes, third judging result is yes, then VoLTE signs information can be specifically expressed as：1；If first sentences
Disconnected result is no, the second judging result is yes, third judging result is yes, then VoLTE signs information can specifically represent
For：0.
For above two realization method, those of ordinary skill in the art can be selected according to actual needs, at this
It is not especially limited in inventive embodiments.
Terminal is whether in MME, with VoLTE abilities, after generating VoLTE sign information, then to perform step
S102：The MME is based on the request of activating business, and user's context modification solicited message is sent to base station.
In embodiments of the present invention, it is included at least in user's context modification solicited message：Circuit domain dropping indicates information,
Be used to indicate base station control terminal and initiate circuit domain dropping business, for control terminal initiate the process of circuit domain dropping business with
Terminal initiation circuit domain dropping business procedure is identical in the prior art, and details are not described herein again.
In embodiments of the present invention, user's context modification solicited message further includes VoLTE sign information, so that
Obtaining the server of user's context solicited message can determine that terminal is initiated according to the VoLTE sign information wherein carried
Circuit domain dropping business whether be abnormal traffic.
During specific implementation, the user's context modification solicited message of base station is sent to by MME in server interception
Later, wherein the VoLTE sign information carried, if specifically, VoLTE signs information is 0, show terminal
Without VoLTE abilities, at this point, the circuit domain circuit business that terminal is initiated is regular traffic；If VoLTE sign information is
1, then show that terminal has VoLTE abilities, at this point, then showing that the circuit domain dropping business that terminal is initiated is abnormal traffic.
After MME is based on judging result generation VoLTE sign information, then step S102 is performed：The MME is based on
The request of activating business sends user's context modification solicited message to base station.
In embodiments of the present invention, it is included at least in user's context modification solicited message：Circuit domain dropping indicates information,
Be used to indicate base station control terminal and initiate circuit domain dropping business, for control terminal initiate the process of circuit domain dropping business with
Terminal initiation circuit domain dropping business procedure is identical in the prior art, and details are not described herein again.
In embodiments of the present invention, user's context modification solicited message further includes VoLTE sign information, so that
Obtaining the server of user's context solicited message can determine that terminal is initiated according to the VoLTE sign information wherein carried
Circuit domain dropping business whether be abnormal traffic.
During specific implementation, the user's context modification solicited message of base station is sent to by MME in server interception
Later, wherein the VoLTE sign information carried, if specifically, VoLTE signs information is 0, show terminal
User not for VoLTE user, that is, show that the circuit domain circuit business that terminal is initiated is regular traffic；If VoLTE signs
Information is 1, then shows the VoLTE user that is used for of terminal, i.e., the circuit domain dropping business that bright terminal is initiated is abnormal traffic, so as to
Realize the positioning to VoLTE exception scenes.
In embodiments of the present invention, described based on first judging result, second judging result and described the
Three judging results, while generating VoLTE sign information, the method further includes：
The MME is based on first judging result, second judging result and the third judging result, determines institute
It states terminal and initiates whether circuit domain dropping business is abnormal traffic；
It is the number for abnormal traffic that the MME, which is counted and preserved the terminal to initiate circuit domain dropping business,.
During specific implementation, if the first judging result is yes, the second judging result is no, third judging result is
It is that since terminal is not contracted VoLTE business, then it is regular traffic to show that terminal initiates circuit domain dropping business；If first sentences
Disconnected result is yes, the second judging result is yes, third judging result is yes, then shows that terminal initiates circuit and falls business after rise for exception
Business；If the first judging result is no, the second judging result is yes, third judging result is yes, since terminal does not have VoLTE
Function then shows that the circuit domain dropping business that terminal is initiated is abnormal traffic.
In embodiments of the present invention, after MME is identified by the user to terminal, such mark can just be counted
The number of Client-initiated circuit domain circuit business, that is, the circuit domain dropping business for counting initiation is the number of abnormal traffic, this
Sample can understand terminal from the daily record that MME is generated and initiate the number that abnormal circuit falls business after rise.
Through the above technical solutions, whether MME can not only be that VoLTE user is identified to the user of terminal, moreover it is possible to
User is identified using analysis result, counting user initiates the number of exception CSFB business, so as to when needed, by obtaining
The daily record of MME is taken to understand terminal and initiates the number that abnormal circuit falls business after rise, avoids needing to wait for customer complaint in the prior art
Or analog subscriber is tested, and then realizes the technique effect that positive location is actively carried out to VoLTE exceptions scene.
Embodiment two
It please refers to Fig.2, is a kind of VoLTE exceptions scene localization method provided in an embodiment of the present invention, including：
S201：Server obtains the context modification request information that base station is sent to by mobility management entity MME, described
Circuit domain dropping is included at least in user's context modification solicited message and indicates information, is used to indicate the base station and is controlled the end
Initiate circuit domain dropping business in end；And VoLTE sign information, for characterizing whether the user of the terminal has for VoLTE
User；
S202：The server is based on the VoLTE signs information, determines whether the user is VoLTE user；
S203：If the user is VoLTE user, the server determines that the circuit domain dropping business is abnormal industry
Business.
During specific implementation, a kind of VoLTE exceptions scene localization method provided in an embodiment of the present invention can be applied
In server, server includes but not limited to the calculating unit being made of multiple stage computers or is cloud or is other forms
Equipment, be not especially limited in embodiments of the present invention.
In embodiments of the present invention, step S201 is first carried out：Server acquisition is sent to by mobility management entity MME
The context modification request information of base station.
In embodiments of the present invention, server can be sent to the use of base station with real-time interception by mobility management entity MME
Family context modification request information or the user's context for being sent to base station by MME according to prefixed time interval interception
Modification solicited message otherwise obtains, and is not especially limited in embodiments of the present invention.
In embodiments of the present invention, the VoLTE indexs identification information includes：For characterizing whether the terminal has
The first flag of VoLTE functions, for characterize the terminal whether contract VoLTE business second identifier and for characterizing
Whether the MME supports the third of VoLTE functions to identify.
During specific implementation, the user's context modification solicited message of base station is sent to by MME in server interception
Later, wherein the VoLTE sign information carried, such as：1st, 0,1 or 1,1,1 is either 0,1,0 or for other feelings
Condition, here, just no longer schematically illustrating one by one.
In embodiments of the present invention, after execution of step S201, then step S202 is performed：The server is based on institute
VoLTE sign information is stated, determines whether the user is VoLTE user.
In embodiments of the present invention, if terminal has the function of that VoLTE, terminal unit contractual VoLTE business and MME support VoLTE
Function, the then user for showing terminal are VoLTE user.
During specific implementation, if VoLTE signs information is 1,0,1, since terminal does not sign VoLTE industry
Business, then the user for showing terminal is not VoLTE user；If VoLTE signs information is 1,1,1, show the user of terminal
For VoLTE user；If VoLTE signs information is 1,0,0, since terminal is not contracted VoLTE business, MME is not also supported
VoLTE functions, the then user for showing terminal are not VoLTE users.
After execution of step S202, then step S203 is performed：If the user is VoLTE user, the server
It is abnormal traffic then to determine the circuit domain dropping business.
During specific implementation, if VoLTE signs information is 1,0,1, the user for showing terminal is not VoLTE
User also indicates that the circuit domain dropping business that terminal is initiated is regular traffic；If VoLTE signs information is 1,1,1,
The user for showing terminal is VoLTE user, also indicates that the circuit domain dropping business that terminal is initiated is abnormal traffic.Or it is other
Situation, here, just not schematically illustrating one by one.
In embodiments of the present invention, base is sent to by MME through the above technical solutions, can actively be intercepted by server
The user's context solicited message stood, and by the analysis to user's context solicited message, determine terminal user whether be
VoLTE user, and then determine whether the circuit domain dropping business that terminal is initiated is abnormal traffic, and avoid needing in the prior art
It is tested to determine by the complaint or analog subscriber of user, and then realizes and actively VoLTE exception scenes are measured
Technique effect.
Embodiment three
It please refers to Fig.3, is a kind of mobility management entity provided in an embodiment of the present invention, including：
First receiving unit 300, for receiving the request of activating business sent by terminal；
For being based on the request of activating business, user's context modification request is sent to base station for first transmitting element 301
Information；
Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate
The base station controls the terminal to initiate circuit domain dropping business；And VoLTE sign information, for characterizing the terminal
Whether user is VoLTE user, so as to obtain the server of the context modification request information according to the VoLTE indicateing arms
Know information and determine whether the circuit domain dropping business is abnormal traffic.
Optionally, the mobility management entity further includes：
First judging unit for judging whether the terminal supports VoLTE functions, obtains the first judging result；
Second judgment unit for judging whether the terminal contracts VoLTE business, obtains the second judging result；And
Third judging unit for judging itself whether to support VoLTE functions, obtains third judging result；
First generation unit judges for being based on first judging result, second judging result and the third
As a result, generate the VoLTE signs information.
Optionally, the mobility management entity further includes：
Second transmitting element, for sending paging request message to the terminal by the base station.
Optionally, the mobility management entity further includes：
First determination unit judges for being based on first judging result, second judging result and the third
As a result, determine that the terminal initiates whether circuit domain dropping business is abnormal traffic；
First statistic unit is time for abnormal traffic for counting and preserving the terminal to initiate circuit domain dropping business
Number.
Example IV
It please refers to Fig.4, is a kind of server provided in an embodiment of the present invention, including：
First acquisition unit 400 is used for or takes the context modification request that base station is sent to by mobility management entity MME
Information, the user's context, which is changed, includes at least circuit domain dropping instruction information in solicited message, be used to indicate the base station
The terminal is controlled to initiate circuit domain dropping business；And VoLTE sign information, for whether characterizing the user of the terminal
For VoLTE user；
First determination unit 401 for being based on the VoLTE signs information, determines whether the user is VoLTE
User；
Second determination unit 402, if being VoLTE functions for the user, it is determined that the circuit domain dropping business is
Abnormal traffic.
Optionally, the VoLTE indexs identification information includes：For characterize whether the terminal supports VoLTE first
Mark, for characterize the terminal whether contract VoLTE business second identifier and for characterizing whether the MME supports
The third mark of VoLTE functions.
The above, above example are only described in detail to the technical solution to the application, but above implementation
The explanation of example is merely used to help understand the method and its core concept of the present invention, should not be construed as limiting the invention.This
In the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be covered those skilled in the art
Within protection scope of the present invention.
Claims (12)
1. a kind of VoLTE exceptions scene localization method, which is characterized in that including：
The request of activating business that mobility management entity MME receptions are sent by terminal；
The MME is based on the request of activating business, and user's context modification solicited message is sent to base station；
Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate described
Base station controls the terminal to initiate circuit domain dropping business；And VoLTE sign information, for characterizing the user of the terminal
Whether it is VoLTE user, so that the server for obtaining the context modification request information is believed according to the VoLTE signs
Breath determines whether the circuit domain dropping business is abnormal traffic.
2. the method as described in right 1, which is characterized in that be based on the request of activating business in the MME, send and use to base station
Before the context modification request information of family, the method further includes：
The MME judges whether the terminal supports VoLTE functions, obtains the first judging result；
The MME judges whether the terminal contracts VoLTE business, obtains the second judging result；And
The MME judges itself whether support VoLTE functions, obtains third judging result；
The MME is based on first judging result, second judging result and the third judging result, described in generation
VoLTE sign information.
3. method as claimed in claim 2, which is characterized in that receive in the mobility management entity MME and sent by terminal
Request of activating business before, the method further includes：
The MME sends paging request message by the base station to the terminal.
4. the method as described in any claims of claim 1-3, which is characterized in that it is described based on first judging result,
Second judging result and the third judging result, while generating VoLTE sign information, the method is also wrapped
It includes：
The MME is based on first judging result, second judging result and the third judging result, determines the end
End initiates whether circuit domain dropping business is abnormal traffic；
It is the number for abnormal traffic that the MME, which is counted and preserved the terminal to initiate circuit domain dropping business,.
5. a kind of VoLTE exceptions scene localization method, which is characterized in that including：
Server, which is obtained, is sent to the context modification request information of base station by mobility management entity MME, above and below the user
Circuit domain dropping is included at least in text modification solicited message and indicates information, is used to indicate the base station and the terminal is controlled to initiate electricity
Road domain dropping business；And VoLTE sign information, for characterizing whether the user of the terminal is VoLTE user；
The server is based on the VoLTE signs information, determines whether the user is VoLTE user；
If the user is VoLTE user, the server determines that the circuit domain dropping business is abnormal traffic.
6. method as claimed in claim 5, which is characterized in that the VoLTE indexs identification information includes：It is described for characterizing
Whether terminal supports the first flag of VoLTE functions, for characterize the terminal whether contract VoLTE business second mark
Know and the third of VoLTE whether is supported to identify for characterizing the MME.
7. a kind of mobility management entity, which is characterized in that including：
First receiving unit, for receiving the request of activating business sent by terminal；
For being based on the request of activating business, user's context modification solicited message is sent to base station for first transmitting element；
Wherein, it includes at least circuit domain dropping in the user's context modification solicited message and indicates information, be used to indicate described
Base station controls the terminal to initiate circuit domain dropping business；And VoLTE sign information, for characterizing the user of the terminal
Whether it is VoLTE user, so that the server for obtaining the context modification request information is believed according to the VoLTE signs
Breath determines whether the circuit domain dropping business is abnormal traffic.
8. the mobility management entity as described in right 7, which is characterized in that the mobility management entity further includes：
First judging unit for judging whether the terminal supports VoLTE functions, obtains the first judging result；
Second judgment unit for judging whether the terminal contracts VoLTE business, obtains the second judging result；And
Third judging unit for judging itself whether to support VoLTE functions, obtains third judging result；
First generation unit, for being based on first judging result, second judging result and the third judging result,
Generate the VoLTE signs information.
9. mobility management entity as claimed in claim 8, which is characterized in that the mobility management entity further includes：
Second transmitting element, for sending paging request message to the terminal by the base station.
10. the mobility management entity as described in any claims of claim 7-9, which is characterized in that the mobile management is real
Body further includes：
First determination unit, for being based on first judging result, second judging result and the third judging result,
Determine that the terminal initiates whether circuit domain dropping business is abnormal traffic；
First statistic unit is the number for abnormal traffic for counting and preserving the terminal to initiate circuit domain dropping business.
11. a kind of server, which is characterized in that including：
First acquisition unit is used for or takes the context modification request information that base station is sent to by mobility management entity MME, institute
It states and circuit domain dropping instruction information is included at least in user's context modification solicited message, be used to indicate described in the base station control
Terminal initiates circuit domain dropping business；And VoLTE sign information, for characterizing whether the user of the terminal is VoLTE
User；
First determination unit for being based on the VoLTE signs information, determines whether the user is VoLTE user；
Second determination unit, if being VoLTE functions for the user, it is determined that the circuit domain dropping business is abnormal industry
Business.
12. server as claimed in claim 11, which is characterized in that the VoLTE indexs identification information includes：For characterizing
Whether the terminal supports the first flag of VoLTE, for characterize the terminal whether contract VoLTE business second mark
Know and the third of VoLTE functions whether is supported to identify for characterizing the MME.
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