CN108616913A - A kind of call processing method, apparatus and system - Google Patents
A kind of call processing method, apparatus and system Download PDFInfo
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- CN108616913A CN108616913A CN201611161488.1A CN201611161488A CN108616913A CN 108616913 A CN108616913 A CN 108616913A CN 201611161488 A CN201611161488 A CN 201611161488A CN 108616913 A CN108616913 A CN 108616913A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/04—Arrangements for maintaining operational condition
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Abstract
A kind of call processing method of offer of the embodiment of the present invention, apparatus and system.The method includes：The request message that S GW are sent is received, and the solicited message is sent to the corresponding base station of user terminal, the request message carries the end message of the user terminal；The first response message that the base station returns is not received within a preset period of time if judging to know, the request message is forwarded to target MME, so that the request message is sent to the user terminal by the target MME；Wherein, the end message of the user terminal is backed up in the target MME in advance.Described device and system are for executing the above method.Method, apparatus and system provided in an embodiment of the present invention improve the recovery efficiency of user terminal called service in an idle state.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of call processing method, apparatus and systems.
Background technology
As LTE network spreads out construction and the development of related communications technologies on a large scale, in public network LTE, in order to support
Networking between multiple cores net and the disaster tolerance when core net breaks down, it is proposed that mobile management entity resource pool
The concept of (Mobility Management Entity Pool, MME Pool), and all nets under MME Pool under normal circumstances
Member opens VOLTE disaster tolerance functions.
Fig. 1 is called voice communication processing signaling interaction diagram under the conditions of the prior art, as shown in Figure 1, user terminal (UE)
It is complete by the service mobility management entity (Serving Mobility Management Entity, S-MME) in MME Pool
At normal attachment, IMS PDN default bearings are created, user MM/SM contexts pass through mobile management entity (Mobility
Management Entity, MME) another backup mobile management entity of disaster tolerance function in the same MME Pool
It backups on (Redundant Mobility Management Entity, R-MME).Under normal circumstances, UE is complete on S-MME
At attachment, and calling and called VOLTE speech businesses can be normally carried out.But if UE does not carry out any business (packet for a period of time
Include data, speech business), UE states by connection (Connect states) state transition to Idle state (Idle states), if base station at this time
(eNodeB) the S1_C link downs of S-MME in MME Pool are arrived, other mobile management entity links are normal in MME Pool,
MME has no the case where related procedure feeds back S1_C chain ruptures to gateway (Serving Gate Way, S-GW), and S-GW can not feel
ENodeB links where knowing UE are abnormal, and when UE is called, S-GW receives packet data gateway (PDN GateWay, P-GW)
After the downlink data that P-GW is sent, downlink data notification message (Downlink Data Notification, DDN) is still sent out
Toward original S-MME, S-MME according to flow issuing page message (paging), but due in the S1_C links of eNodeB to S-MME
Disconnected, this time called service is not turned on.Under the conditions of the prior art, UE is only when longest passes through a cycle Routing Area Update
Between after access S-MME again and could restore called service, the renewal time generally gives tacit consent to 54 minutes, during this period S-MME
Under all Idle states UE be in called lost contact state always；Alternatively, when UE initiates a caller or a position occurs more
The new MME of access, the MME accessed again obtain user information from R-MME after new, and the UE just can normally be called, lead
UE is caused to restore less efficient as called service in Idle states.
Invention content
For the defects in the prior art, a kind of call processing method of offer of the embodiment of the present invention, apparatus and system.
On the one hand, the embodiment of the present invention provides a kind of call processing method, including：
The request message that S-GW is sent is received, and the solicited message is sent to the corresponding base station of user terminal, it is described to ask
Message is asked to carry the end message of the user terminal；
The first response message that the base station returns is not received within a preset period of time if judging to know, is asked by described in
Message is asked to be forwarded to target MME, so that the request message is sent to the user terminal by the target MME；Wherein, institute
State the end message for backing up the user terminal in target MME in advance.
On the other hand, the embodiment of the present invention provides a kind of call processing method, including：
Receive the request message that original MME is sent, the request message is the original MME to the user terminal pair
The base station answered is sent do not receive the first response message that the user terminal returns in preset time after the request message after
It sends, and the request message carries the end message of user terminal；
The end message carried according to the end message backed up in advance and the request message is by the request message
It is sent to the user terminal.
Another aspect, the embodiment of the present invention provide a kind of first call-processing arrangement, including：
First processing units, the request message for receiving S-GW transmissions, and the solicited message is sent to user's end
Corresponding base station, the request message is held to carry the end message of the user terminal；
First transmission unit, if for judging to know the first sound for not receiving the base station within a preset period of time and returning
Information is answered, then the request message is forwarded to target MME, so that the request message is sent to institute by the target MME
State user terminal；Wherein, the end message for having the user terminal is backed up in the target MME.
In another aspect, the embodiment of the present invention provides a kind of second call-processing arrangement, including：
Receiving unit, the request message sent for receiving original MME, the request message be the original MME to
The corresponding base station of the user terminal sends and does not receive what the user terminal returned in preset time after the request message
It is sent after first response message, and the request message carries the end message of user terminal；
Second transmission unit, the terminal letter for being carried according to the end message and the request message that back up in advance
The request message is sent to the user terminal by breath.
The embodiment of the present invention also provides a kind of call processing system, including S-GW, base station, above-mentioned first call-processing arrangement
With above-mentioned second call-processing arrangement
Method, apparatus and system provided in an embodiment of the present invention are sent out by judging to know to the corresponding base station of user terminal
It sends from the response message for not receiving base station return after the request message of S-GW in preset time period, then by the request message
It is forwarded to the target MME for the end message for backing up the user terminal in advance, user terminal is improved and is called in an idle state
The recovery efficiency of business.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is called voice communication processing signaling interaction diagram under the conditions of the prior art；
Fig. 2 is the call processing method flow diagram that one embodiment of the invention provides；
Fig. 3 is the call processing method flow diagram that another embodiment of the present invention provides；
Fig. 4 is the signaling interaction diagram of call processing method provided in an embodiment of the present invention；
Fig. 5 is the first call-processing arrangement structural schematic diagram provided in an embodiment of the present invention；
Fig. 6 is the second call-processing arrangement structural schematic diagram that one embodiment of the invention provides；
Fig. 7 is the second call-processing arrangement structural schematic diagram that another embodiment of the present invention provides；
Fig. 8 is the first call-processing device entity apparatus structural schematic diagram provided in an embodiment of the present invention；
Fig. 9 is the second call-processing device entity apparatus structural schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Fig. 2 is the call processing method flow diagram that one embodiment of the invention provides, as shown in Fig. 2, the present invention is implemented
Example provides a kind of call processing method, including：
S101, the request message that S-GW is sent is received, and the solicited message, institute is sent to the corresponding base station of user terminal
State the end message that request message carries the user terminal；
Specifically, if P-GW judges to know the voice call service in the presence of to user terminal, lower line number is sent to S-GW
According to the S-GW receives the original MME adhered to the user terminal after the downlink data and sends request message, the original
Beginning MME receives the request message, and sends the solicited message, the request message to the corresponding base station of the user terminal
Carry the end message of the user terminal.It is understood that the end message of the user terminal is the user terminal
Log-on message when adhering to the original MME, the end message can be that the world of the user terminal is mobile
CUSTOMER ID (International Mobile Subscriber Identification Number, IMSI), can also
It is the other-end information of the user terminal, is not specifically limited herein.
It, will if S102, judgement are known does not receive the first response message that the base station returns within a preset period of time
The request message is forwarded to target MME, so that the target MME is asked by the corresponding base station of the user terminal by described in
Message is asked to be sent to the user terminal；Wherein, the end message of the user terminal is backed up in the target MME in advance.
Specifically, under normal circumstances, the corresponding base station of the user terminal receives described the asking of the original MME transmissions
After seeking message, first response message is returned to the original MME, therefore, if the original MME judgements are informed in default
Between the first response message that the base station returns is not received in section, it is determined that the chain between the original MME and the base station
Road is abnormal, then the request message is forwarded to backup in advance by the original MME the end message of the user terminal
Target MME, the target MME, which is received, to be sent to the user terminal by the request message after the request message and corresponds to
Base station, then the user terminal is sent to by the base station.
Call processing method provided in an embodiment of the present invention is sent by judging to know to the corresponding base station of user terminal
From the response message for not receiving base station return after the request message of S-GW in preset time period, then the request message is forwarded
To the target MME for the end message for backing up the user terminal in advance, user terminal called service in an idle state is improved
Recovery efficiency.
On the basis of the above embodiments, further, described that the request message is forwarded to target MME, including：
According to target MME described in the backup relation acquisition of information stored in advance；
The request message is forwarded to the target MME.
Specifically, the original MME passes through described in backup in target MME of the disaster tolerance function in the same MME resource pools
It is attached to the end message of the user terminal on the original MME, and stores the backup relation.The original MME is default
The first response message that the base station returns is not received in time, then according to described in the backup relation acquisition of information stored in advance
Target MME, and the request message is forwarded to the target MME.
Call processing method provided in an embodiment of the present invention is sent by judging to know to the corresponding base station of user terminal
From the response message for not receiving base station return after the request message of S-GW in preset time period, then the request message is forwarded
To the target MME for the end message for backing up the user terminal in advance, user terminal called service in an idle state is improved
Recovery efficiency.
Fig. 3 is the call processing method flow diagram that another embodiment of the present invention provides, as shown in figure 3, the present embodiment
A kind of call processing method is provided, including：
S201, the request message that original MME is sent is received, the request message is the original MME to the user
The corresponding base station of terminal sends and does not receive the first response that the user terminal returns after the request message in preset time
It is sent after message, and the request message carries the end message of user terminal；
Specifically, if P-GW judges to know the voice call service in the presence of to user terminal, lower line number is sent to S-GW
According to after the S-GW receives the downlink data, the original MME adhered to the user terminal sends request message, described
After original MME receives the request message and sends the request message to the corresponding base station of the user terminal, if default
The first response message that the base station returns is not received in time, then the request message is forwarded to target MME, the mesh
Mark MME receives the request message that the original MME is sent.Wherein, the request message carries the terminal letter of the user terminal
Breath.It is understood that the end message of the user terminal be the user terminal when adhering to the original MME
Log-on message, the end message can be the international mobile subscriber identity (International of the user terminal
Mobile Subscriber Identification Number, IMSI), can also be the other-end of the user terminal
Information is not specifically limited herein.
S202, the end message carried according to the end message that backs up in advance and the request message are by the request
Message is sent to the user terminal by the corresponding base station of the user terminal.
Specifically, the terminal letter of the user terminal on the original MME is attached in the target MME described in backup in advance
Breath, the target MME is after the request message for receiving the original MME forwardings, according to the terminal backed up in advance
The request message is sent to the corresponding base of the user terminal by the end message that information and the request message carry
It stands, the request message is sent to the user terminal by the base station, and the user terminal restores called state.
Call processing method provided in an embodiment of the present invention, the original MME judgements by receiving user terminal attachment are known
The paging request forwarded after the first response message that the corresponding base station of the user terminal returns is not received in preset time
Message, and the paging request message is sent to the user terminal, it improves user terminal and is called industry in an idle state
The recovery efficiency of business.
On the basis of the above embodiments, further, the method further includes：
It receives the special feature that the user terminal is sent and establishes request, and the special feature is established into request and is sent to S-GW, with
So that the S-GW establishes the special feature link that the user terminal is established in request according to the special feature.
Specifically, the request message is sent to the user by the target MME after receiving the request message
The corresponding base station of terminal, then be sent to the user terminal by the base station, the user terminal disappear receiving the request
Special feature foundation request is returned to the target MME after breath, the target MME receives the special feature and establishes request, and will be described special
It carries to establish and asks to be sent to the S-GW, after the S-GW receives the special feature foundation request, asked according to special feature foundation
The special feature link for establishing the user terminal is asked, is exhaled so that the user terminal can link processing voice by the special feature
Cry request.
Call processing method provided in an embodiment of the present invention, the original MME judgements by receiving user terminal attachment are known
The paging request forwarded after the first response message that the corresponding base station of the user terminal returns is not received in preset time
Message, and the paging request message is sent to the user terminal, and the user terminal received is sent
Special feature establishes request and is sent to S-GW, so that S-GW establishes the special feature link of the user terminal, improves user terminal and exists
The recovery efficiency of called service under idle state.
On the basis of the above embodiments, further, the method further includes：
It receives and returns to the second response message to the original MME after the request message that the original MME is sent.
Specifically, the original MME judgements are informed in the preset time after the user terminal transmission request message
After not receiving the first response message that the user terminal returns inside, the request message is forwarded to the target MME, institute
It states after target MME receives the request message that the original MME is sent and is asked to described in the corresponding base station transmission of the user terminal
Message is sought, and the second response message is returned to the original MME.
Call processing method provided in an embodiment of the present invention, the original MME judgements by receiving user terminal attachment are known
The paging request forwarded after the first response message that the corresponding base station of the user terminal returns is not received in preset time
Message, and the paging request message is sent to the user terminal, it improves user terminal and is called industry in an idle state
The recovery efficiency of business.
The call processing method flow is further detailed below by a specific embodiment：
Fig. 4 is the signaling interaction diagram of call processing method provided in an embodiment of the present invention, as shown in figure 4, the present invention is implemented
Example provide call processing method include：
S1, packet gateway send downlink data to gateway；User terminal (UE) a period of time does not carry out any
Business (including data, speech business), UE states are migrated by connected state (Connect states) to Idle state (Idle states), if at this point,
In the presence of the voice call service for UE, then packet data gateway (PDN Gate Way, P-GW) is to gateway (Serving
Gate Way, S-GW) issue downstream data message (Downlink Data, DD).
S2, gateway send downlink data notification message to mobile management entity a, and mobile management entity a is to the clothes
Business gateway returns to downlink data notification response message；The S-GW receives the movement adhered to the UE after the downlink data
Management entity a (MME-a) sends downlink data notification message (Downlink Data Notification, DDN), the MME-
After a receives the DDN message, downlink data notification response message (the Downlink Data are returned to the S-GW
Notification Acknowledge, DDNA).
Paging message is sent to mobile management entity b by S3, mobile management entity a, and mobile management entity b is to mobile management
Entity a returns to page-response message；After MME-a receives the DDN message that the S-GW is sent, due to the MME-a with it is described
S1_C links between the corresponding base stations UE (eNodeB) are abnormal, eNodeB issuing page messages (paging) described in no normal direction,
And the eNodeB returns to page-response message (paging Acknowledge) without MME-a described in normal direction, if the MME-a sentences
Disconnected be informed in does not receive the paging Acknowledge message that the MME-a is returned in 2 seconds, then by having to advance backup
The mobile management entity b (MME-b) of the end message of the UE sends forward paging message (Forward paging) thus will
The paging message is forwarded to the MME-b, after the MME-b receives the Forward paging message, to described
MME-a returns to forward page-response message (Forward paging Acknowledge).
S4, mobile management entity b send the paging message to base station, and the base station is returned to the mobile management entity b
Return page-response message；The MME-b is sent out after receiving the Forward paging message to the corresponding eNodeB of the UE
The paging message, the eNodeB is sent to return to paging Acknowledge message to the MME-b.
S5, base station send paging message to user terminal；It, will be described after the eNodeB receives the paging message
Paging message is sent to the UE, restores the called connection status of the UE.
S6, user terminal send special feature to mobile management entity b and establish request；The UE receives the paging message
Afterwards, it sends request to the MME-b and establishes the request message that special feature links.
S7, mobile management entity b send special feature to the gateway and establish request；The MME-b receives the use
After the request message for the special feature link that family terminal is sent, the request message that the special feature links is sent to the S-GW, so that
The S-GW establishes the special feature link of the UE, is asked so that the UE can link processing audio call by the special feature
It asks.
Fig. 5 is the first call-processing arrangement structural schematic diagram that one embodiment of the invention provides, as shown in figure 5, of the invention
Embodiment provides a kind of first call-processing arrangement, including：First processing units 501 and the first transmission unit 502, wherein：
First processing units 501 are used to receive the request message of S-GW transmissions, and the solicited message is sent to user
The corresponding base station of terminal, the request message carry the end message of the user terminal；
If the first transmission unit 502 is used to judge to know does not receive the base station returns first within a preset period of time
The request message is then forwarded to target MME by response message, so that the target MME is corresponded to by the user terminal
Base station the request message is sent to the user terminal；Wherein, backup has the user terminal in the target MME
End message.
Specifically, first call-processing arrangement can be the original MME of the user terminal attachment, if P-GW judges
Know in the presence of the voice call service to user terminal, then send downlink data to S-GW, the S-GW receives the downlink
The original MME adhered to the user terminal after data sends request message, and first processing units 501 receive the request and disappear
Breath, and send the solicited message to the corresponding base station of the user terminal.Under normal circumstances, the original MME is being received
After the request message, after the corresponding base station of the user terminal receives the request message that the original MME is sent, to
The original MME returns to first response message, therefore, if the judgement of the first transmission unit 502 is known within a preset period of time
The first response message that the base station returns is not received, it is determined that the link between the original MME and the base station occurs
Abnormal, then the request message is forwarded to by the first transmission unit 502 backs up the end message for having the user terminal in advance
Target MME, the target MME are received and the request message are sent to the user terminal after the request message.Wherein,
The request message carries the end message of the user terminal.It is understood that the end message of the user terminal is
Log-on message of the user terminal when adhering to the original MME, the end message can be that the user is whole
End international mobile subscriber identity (International Mobile Subscriber Identification Number,
IMSI), it can also be the other-end information of the user terminal, be not specifically limited herein.
First call-processing arrangement provided in an embodiment of the present invention is sent out by judging to know to the corresponding base station of user terminal
It sends from the response message for not receiving base station return after the request message of S-GW in preset time period, then by the request message
It is forwarded to the target MME for the end message for backing up the user terminal in advance, user terminal is improved and is called in an idle state
The recovery efficiency of business.
On the basis of the above embodiments, further, the first transmission unit 502 is specifically used for：
According to target MME described in the backup relation acquisition of information stored in advance；
The request message is forwarded to the target MME.
Specifically, the original MME passes through described in backup in target MME of the disaster tolerance function in the same MME resource pools
It is attached to the end message of the user terminal on the original MME, and stores the backup relation.First transmission unit 502 is sentenced
Disconnected be informed in does not receive the first response message that the base station returns in preset time, then according to the backup relation stored in advance
Target MME described in acquisition of information, and the request message is forwarded to the target MME.
First call-processing arrangement provided in an embodiment of the present invention is sent out by judging to know to the corresponding base station of user terminal
It sends from the response message for not receiving base station return after the request message of S-GW in preset time period, then by the request message
It is forwarded to the target MME for the end message for backing up the user terminal in advance, user terminal is improved and is called in an idle state
The recovery efficiency of business.
Fig. 6 is the second call-processing arrangement structural schematic diagram that one embodiment of the invention provides, as shown in fig. 6, of the invention
Embodiment provides a kind of first call-processing arrangement, including：Receiving unit 601 and the second transmission unit 602,
Receiving unit 601 is used to receive the request message that original MME is sent, and the request message is that the original MME exists
The user terminal is not received after sending the request message to the corresponding base station of the user terminal in preset time to return
The first response message after send, and the request message carries the end message of user terminal；
The terminal that second transmission unit 602 is used to be carried according to the end message and the request message that back up in advance
The request message is sent to the user terminal by information.
Specifically, second call-processing arrangement, which can be backup, the user terminal being attached on original MME
End message target MME, if P-GW judges to know in the presence of to the voice call service of user terminal, under being sent to S-GW
Row data, after the S-GW receives the downlink data, the original MME adhered to the user terminal sends request message,
After the original MME receives the request message and sends the request message to the corresponding base station of the user terminal, if
The first response message that the base station returns is not received in preset time, then the request message is forwarded to target MME, connect
It receives unit 601 and receives the request message that the original MME is sent.In the target MME original is attached to described in backup in advance
The end message of user terminal on beginning MME, after receiving unit 601 receives the request message of the original MME forwardings, second
The end message that transmission unit 602 is carried according to the end message backed up in advance and the request message is by institute
It states request message and is sent to the corresponding base station of the user terminal, the request message is sent to user's end by the base station
End, the user terminal restore called state.Wherein, the request message carries the end message of the user terminal.It can be with
Understand, the end message of the user terminal is registration of the user terminal when adhering to the original MME
Information, the end message can be international mobile subscriber identity (the International Mobile of the user terminal
Subscriber Identification Number, IMSI), can also be the other-end information of the user terminal, this
Place is not specifically limited.
Second call-processing arrangement provided in an embodiment of the present invention, the original MME by receiving user terminal attachment judge
It is informed in the paging for not receiving in preset time and being forwarded after the first response message that the corresponding base station of the user terminal returns
Request message, and the paging request message is sent to the user terminal, improve user terminal in an idle state by
It is the recovery efficiency of business.
Fig. 7 is the second call-processing arrangement structural schematic diagram that another embodiment of the present invention provides, as shown in fig. 7, this hair
The second call-processing arrangement that bright embodiment provides further includes the on the basis of receiving unit 701 and the second transmission unit 702
Two processing units 703, the second call-processing arrangement is in receiving unit 701 and the second transmission unit 702 and above-described embodiment
Second call-processing arrangement is consistent with the second transmission unit 602 in receiving unit 601, wherein：
Second processing unit 703 is used to receive the special feature that the user terminal is sent and establishes request, and the special feature is built
Vertical request is sent to S-GW, so that the S-GW establishes the special feature chain that the user terminal is established in request according to the special feature
It connects.
Specifically, after receiving unit 701 receives the request message, the second transmission unit 702 is by the request message
It is sent to the corresponding base station of the user terminal, then the user terminal is sent to by the base station, the user terminal is connecing
It receives the special feature to target MME return special feature foundation requests, second processing unit 703 after receiving the request message and builds
Vertical request, and the special feature is established into request and is sent to the S-GW, after the S-GW receives the special feature foundation request, root
The special feature link that the user terminal is established in request is established according to the special feature, so that the user terminal can be by described special
Carry link processing voice call request.
Second call-processing arrangement provided in an embodiment of the present invention, the original MME by receiving user terminal attachment judge
It is informed in the paging for not receiving in preset time and being forwarded after the first response message that the corresponding base station of the user terminal returns
Request message, and the paging request message is sent to the user terminal, and the user terminal received is sent out
The special feature sent establishes request and is sent to S-GW, so that S-GW establishes the special feature link of the user terminal, improves user's end
Hold the recovery efficiency of called service in an idle state.
The embodiment of the present invention also provides first in a kind of call processing system, including S-GW, base station, the various embodiments described above
Call-processing arrangement and the second call-processing arrangement.The S-GW, which is used to send request to first call-processing arrangement, to disappear
Breath, and receive the special feature that second call-processing arrangement is sent and establish request, and request is established according to the special feature and is established
The special feature of user terminal links；Wherein, the request message carries the end message of the user terminal；The base station is for connecing
The request message that first call-processing arrangement is sent is received, and receives asking for the second call-processing arrangement transmission
Message is sought, and the request message is sent to the user terminal；Wherein, the request message is first call treatment
Device is forwarded to described second after judging to know the first response message for not receiving the base station return in preset time period
Call-processing arrangement and by second call-processing arrangement send.
The embodiment of device and system provided by the invention specifically can be used for executing the processing of above-mentioned each method embodiment
Flow, details are not described herein for function, is referred to the detailed description of above method embodiment.
Fig. 8 is the first call-processing device entity apparatus structural schematic diagram provided in an embodiment of the present invention, as shown in figure 8,
The call-processing device may include：Processor (processor) 801, memory (memory) 802 and bus 803, wherein
Processor 801, memory 802 complete mutual communication by bus 803.Processor 801 can call in memory 802
Logical order, to execute following method：The request message that S-GW is sent is received, and to described in the corresponding base station transmission of user terminal
Solicited message, the request message carry the end message of the user terminal；It is not connect within a preset period of time if judgement is known
The first response message that the base station returns is received, then the request message is forwarded to target MME, so that the target
The request message is sent to the user terminal by MME；Wherein, the user terminal is backed up in advance in the target MME
End message.
The embodiment of the present invention discloses a kind of computer program product, and the computer program product is non-transient including being stored in
Computer program on computer readable storage medium, the computer program include program instruction, when described program instructs quilt
When computer executes, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including：S-GW is received to send
Request message, and send the solicited message to the corresponding base station of user terminal, it is whole that the request message carries the user
The end message at end；The first response message that the base station returns is not received within a preset period of time if judging to know, it will
The request message is forwarded to target MME, so that the request message is sent to the user terminal by the target MME；
Wherein, the end message of the user terminal is backed up in the target MME in advance.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
Medium storing computer instructs, and the computer instruction makes the computer execute the side that above-mentioned each method embodiment is provided
Method, such as including：The request message that S-GW is sent is received, and the solicited message, institute are sent to the corresponding base station of user terminal
State the end message that request message carries the user terminal；If judgement is known does not receive the base station within a preset period of time
The first response message returned, then be forwarded to target MME by the request message, so that the target MME is by the request
Message is sent to the user terminal；Wherein, the end message of the user terminal is backed up in the target MME in advance.
Fig. 9 is the second call-processing device entity apparatus structural schematic diagram provided in an embodiment of the present invention, as shown in figure 9,
The call-processing device may include：Processor (processor) 901, memory (memory) 902 and bus 903, wherein
Processor 901, memory 802 complete mutual communication by bus 903.Processor 901 can call in memory 902
Logical order, to execute following method：The request message that original MME is sent is received, the request message is that the original MME exists
The user terminal is not received after sending the request message to the corresponding base station of the user terminal in preset time to return
The first response message after send, and the request message carries the end message of user terminal；According to the institute backed up in advance
It states the end message that end message and the request message carry and the request message is sent to the user terminal.
The embodiment of the present invention discloses a kind of computer program product, and the computer program product is non-transient including being stored in
Computer program on computer readable storage medium, the computer program include program instruction, when described program instructs quilt
When computer executes, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including：Receive original MME
The request message of transmission, the request message are that the original MME is asked described in being sent to the corresponding base station of the user terminal
It asks and sends after not receiving the first response message that the user terminal returns after message in preset time, and the request disappears
Breath carries the end message of user terminal；The terminal letter carried according to the end message backed up in advance and the request message
The request message is sent to the user terminal by breath.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
Medium storing computer instructs, and the computer instruction makes the computer execute the side that above-mentioned each method embodiment is provided
Method, such as including：The request message that original MME is sent is received, the request message is the original MME whole to the user
The first response that the user terminal returns is not received after holding corresponding base station to send the request message in preset time to disappear
It is sent after breath, and the request message carries the end message of user terminal；According to the end message that backs up in advance and
The request message is sent to the user terminal by the end message that the request message carries.
In addition, the logical order in above-mentioned memory 803 and memory 903 can pass through the form of SFU software functional unit
It realizes and when sold or used as an independent product, can be stored in a computer read/write memory medium.Based on this
The understanding of sample, technical scheme of the present invention substantially the part that contributes to existing technology or the technical solution in other words
Part can be expressed in the form of software products, which is stored in a storage medium, if including
Dry instruction is used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes this hair
The all or part of step of bright each embodiment the method.And storage medium above-mentioned includes：USB flash disk, read-only is deposited mobile hard disk
Reservoir (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or
The various media that can store program code such as CD.
The embodiment of device and system described above is only schematical, wherein described be used as separating component explanation
Unit may or may not be physically separated, the component shown as unit may or may not be
Physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to the actual needs
Some or all of module therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying
In the case of performing creative labour, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be expressed in the form of software products in other words, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of call processing method, which is characterized in that including：
The request message that S-GW is sent is received, and the solicited message is sent to the corresponding base station of user terminal, the request disappears
Breath carries the end message of the user terminal；
The first response message that the base station returns is not received within a preset period of time if judging to know, the request is disappeared
Breath is forwarded to target MME, so that the target MME is sent the request message by the corresponding base station of the user terminal
To the user terminal；Wherein, the end message of the user terminal is backed up in the target MME in advance.
2. according to the method described in claim 1, it is characterized in that, described be forwarded to target MME by the request message, packet
It includes：
According to target MME described in the backup relation acquisition of information stored in advance；
The request message is forwarded to the target MME.
3. a kind of call processing method, which is characterized in that including：
The request message that original MME is sent is received, the request message is the original MME corresponding to the user terminal
Base station is sent do not receive the first response message that the user terminal returns in preset time after the request message after send
, and the request message carries the end message of user terminal；
The end message carried according to the end message backed up in advance and the request message passes through the request message
The corresponding base station of the user terminal is sent to the user terminal.
4. according to the method described in claim 3, it is characterized in that, the method further includes：
It receives the special feature that the user terminal is sent and establishes request, and the special feature is established into request and is sent to S-GW, so that
The S-GW establishes the special feature link that the user terminal is established in request according to the special feature.
5. according to the method described in claim 3, it is characterized in that, the method further includes：
It receives and returns to the second response message to the original MME after the request message that the original MME is sent.
6. a kind of first call-processing arrangement, which is characterized in that including：
First processing units, the request message for receiving S-GW transmissions, and the solicited message is sent to the user terminal pair
The base station answered, the request message carry the end message of the user terminal；
First transmission unit, if for judging to know the first response letter for not receiving the base station within a preset period of time and returning
Breath, then be forwarded to target MME, so that the target MME passes through the corresponding base station of the user terminal by the request message
The request message is sent to the user terminal；Wherein, backup has the terminal of the user terminal to believe in the target MME
Breath.
7. device according to claim 6, which is characterized in that first transmission unit is specifically used for：
According to target MME described in the backup relation acquisition of information stored in advance；
The request message is forwarded to the target MME.
8. a kind of second call-processing arrangement, which is characterized in that including：
Receiving unit, the request message sent for receiving original MME, the request message are the original MME to described
The corresponding base station of user terminal, which is sent, does not receive the user terminal returns first after the request message in preset time
It is sent after response message, and the request message carries the end message of user terminal；
Second transmission unit, the end message for being carried according to the end message and the request message that back up in advance will
The request message is sent to the user terminal by the corresponding base station of the user terminal.
9. device according to claim 8, which is characterized in that described device further includes：
Second processing unit establishes request for receiving the special feature that the user terminal is sent, and the special feature is established and is asked
It is sent to S-GW, so that the S-GW establishes the special feature link that the user terminal is established in request according to the special feature.
10. a kind of call processing system, which is characterized in that including S-GW, base station, as described in claim 6-7 any one
First call-processing arrangement, and the second call-processing arrangement as described in claim 8-9 any one.
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| CN201611161488.1A CN108616913A (en) | 2016-12-15 | 2016-12-15 | A kind of call processing method, apparatus and system |
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