CN103491586B - Network switching control method and base station - Google Patents
Network switching control method and base station Download PDFInfo
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- CN103491586B CN103491586B CN201310389330.XA CN201310389330A CN103491586B CN 103491586 B CN103491586 B CN 103491586B CN 201310389330 A CN201310389330 A CN 201310389330A CN 103491586 B CN103491586 B CN 103491586B
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Abstract
The present invention provides a kind of network switching control method and base station, wherein, method includes：Base station controls first terminal equipment to fall back to 2G or 3G network the first circuit domain CS business of progress from Long Term Evolution LTE network；Base station is it is determined that after first terminal equipment completion the first CS business, it is determined whether there is the 2nd CS business that will be set up corresponding with the first terminal equipment；If in the presence of the base station controls the first terminal equipment to reside in the 2G or 3G network to wait the 2nd CS business；If being not present, the base station controls the first terminal equipment to switch back into the LTE network.The present invention can reduce switching times of the terminal between 2G/3G networks and LTE network, so as to mitigate the burden of network side.
Description
Technical field
The present invention relates to communication network technology, more particularly to a kind of network switching control method and base station.
Background technology
In Long Term Evolution（Long Term Evolution, hereinafter referred to as：LTE）Networking initial stage, LTE network is only capable of
Processing data business, operator is for speech business（Circuit Switched, hereinafter referred to as：CS）The protection of investment, certainly
It is scheduled on original 2G/3G networks and carries out CS business.In this case, operator uses circuit domain dropping (Circuit
Switched Fallback, hereinafter referred to as：CSFB) technology, i.e., when the terminal device under LTE coverings is handling CS business, eventually
End equipment is needed first to fall back to 2G/3G networks, and CS business is handled in 2G/3G networks, the existing 2G/ of reuse has thus been reached
3G network equipment to provide the purpose of traditional CS business for the terminal device in LTE network.
And terminal device needs to switch back into LTE network again after a CS business has been handled, if now had again other
CS business needs processing, then terminal device must fall back to 2G/3G networks again.When this can cause CS business more, terminal is set
It is standby to switch frequently situation between 2G/3G networks and LTE network, so that larger burden is caused to network side, and
It is possible that the situation of handoff failure in network frequent switching.
The content of the invention
The present invention provides a kind of network switching control method and base station, for solving terminal device in 2G/3G networks and LTE
Switch frequent, the problem of bringing larger burden to network side between network.
The present invention provides a kind of network switching control method, including：
Base station controls first terminal equipment to fall back to the first circuit domain CS of 2G or 3G network progress from Long Term Evolution LTE network
Business；
Base station is after it is determined that the first terminal equipment completes the first CS business, it is determined whether exist and described the
Corresponding the 2nd CS business that will be set up of one terminal device；
If in the presence of it is described to wait in the 2G or 3G network that the base station controls the first terminal equipment to reside in
2nd CS business；
If being not present, the base station controls the first terminal equipment to switch back into the LTE network.
The present invention also provides a kind of base station, including：
Fall module after rise, fall back to 2G from Long Term Evolution LTE network for control terminal equipment or 3G network carries out the first electricity
Road domain CS business；
Determining module, for after it is determined that the terminal device completes the first CS business, it is determined whether exist with
Corresponding the 2nd CS business that will be set up of the terminal device；
Control module, if in the presence of the base station controls the terminal device to reside in the 2G or 3G network
To wait the 2nd CS business；If being not present, the base station controls the terminal device to switch back into the LTE network.
Network switching control method that the present invention is provided and base station, i.e. base station are it is determined that terminal device completes the first CS business
Afterwards, it is determined whether there is the 2nd CS business that will be set up corresponding with above-mentioned terminal device；If in the presence of base station control is eventually
End equipment resides in 2G or 3G network to wait the 2nd CS business；If being not present, base station control terminal equipment switches back into institute
State LTE network.Switching times of the terminal between 2G/3G networks and LTE network can be so reduced, so as to alleviate network side
Burden, and reduce the Signalling exchange of terminal and network side；And can reduce because the feelings of handoff failure occurs in frequent switching
Condition.
Brief description of the drawings
The flow chart for the network switching control method embodiment one that Fig. 1 provides for the present invention；
The flow chart for the network switching control method embodiment two that Fig. 2 provides for the present invention；
The signaling process figure for the network switching control method embodiment three that Fig. 3 provides for the present invention；
The structural representation for the base station embodiment that Fig. 4 provides for the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other reality that those of ordinary skill in the art obtain under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
As shown in figure 1, the flow chart of network switching control method embodiment one provided for the present invention, including：
S101, base station control first terminal equipment to fall back to 2G or 3G network from LTE network and carry out the first CS business；
S102, base station are it is determined that after first terminal equipment the first CS business of completion, it is determined whether exist and first terminal
Corresponding the 2nd CS business that will be set up of equipment；
Base station is it is determined that after first terminal equipment the first CS business of completion, inquiring about network data base and simultaneously being set to first terminal
Preparation send CS business consultation request messages, when inquiring the mark that there is first terminal equipment in network data base and the 2nd CS industry
When the corresponding relation or determination first terminal equipment of the routing inquiry time of business will initiate to set up the 2nd CS business, it is determined that
In the presence of the 2nd CS business that will be set up corresponding with first terminal equipment, then step S103 is performed, when inquiring network data
The mark of first terminal equipment and the corresponding relation of the routing inquiry time of the 2nd CS business are not present in storehouse and first is determined eventually
When end equipment will not will initiate to set up the 2nd CS business, it is determined that will be set up in the absence of corresponding with first terminal equipment
2nd CS business, then perform step S104.
S103, base station control first terminal equipment reside in 2G or 3G network to wait the 2nd CS business；
Base station determines exist after the 2nd CS business that will be set up corresponding with first terminal equipment, not long-term control the
One terminal device is resided in 2G or 3G network, and the present embodiment can set a preset duration, and when base station, control first terminal is set
The standby duration for residing in 2G or 3G network the 2nd CS business of wait is more than after preset duration, then control terminal equipment switches back into LTE
Network.
S104, base station control first terminal equipment switch back into LTE network.
In the present embodiment base station it is determined that first terminal equipment complete the first CS business after, it is determined whether exist with it is above-mentioned
Corresponding the 2nd CS business that will be set up of first terminal equipment, if in the presence of base station control first terminal equipment resides in 2G
Or to wait the 2nd CS business in 3G network；If being not present, base station control first terminal equipment switches back into the LTE network.
The above method can reduce switching times of the terminal between 2G/3G networks and LTE network, so that mitigate the burden of network side,
The Signalling exchange of terminal and network side is reduced, and repeatedly switching can be avoided failure scenarios occur, the experience property of user is improved.
As shown in Fig. 2 the flow chart of network switching control method embodiment two provided for the present invention, including：
S201, base station control first terminal equipment to fall back to 2G or 3G network from LTE network and carry out the first CS business；
S202, base station determine that first terminal equipment is completed after the first CS business, and inquiry network data base determines network data
The 2nd CS business will be set up with first terminal equipment with the presence or absence of second terminal equipment in storehouse, and determines that first terminal equipment is
It is no to initiate to set up the 2nd CS business；
Wherein, inquiry database determines that whether there is second terminal equipment in database will set up with first terminal equipment
2nd CS business, its method is as follows：
Mark and the routing inquiry time of the 2nd CS business of first terminal equipment have been prestored in network data base
Corresponding relation, base station can according to complete the first CS business first terminal equipment mark, inquire about network data base, it is determined that
With the presence or absence of the routing inquiry time of the 2nd CS business corresponding with the mark, if existing in corresponding relation and first terminal
The routing inquiry time of the corresponding 2nd CS business of mark of equipment, it is determined that there is second terminal equipment will be with first terminal
Equipment sets up the 2nd CS business, if the road of the 2nd CS business corresponding with the mark of first terminal equipment is not present in corresponding relation
By query time, it is determined that the 2nd CS business will be set up with first terminal equipment in the absence of second terminal equipment.
Wherein, base station determines whether first terminal equipment will be initiated to set up the 2nd CS business, and its method is as follows：
First, base station sends CS business consultation request messages to first terminal equipment, is for seeking advice from first terminal equipment
It is no to initiate the 2nd CS business；Secondly, first terminal equipment is received after the CS business consultation request messages of base station transmission, such as
Fruit will initiate the 2nd CS business, then send response message to base station；Finally, if base station receives the transmission of first terminal equipment
Response message, it is determined that first terminal equipment will be initiated to set up the 2nd CS business, if base station does not receive first terminal equipment
The response message of transmission, it is determined that first terminal equipment will will not be initiated to set up the 2nd CS business.
If S203, base station determine that there is second terminal equipment will set up the 2nd CS business or the with first terminal equipment
One terminal device will initiate to set up the 2nd CS business, then control first terminal equipment to reside in 2G or 3G network, and wait into
The CS business of row the 2nd；
Not control first terminal equipment is resided in 2G or 3G network for a long time for base station, and the present embodiment can set one to preset
Duration.When the duration that base station controls first terminal equipment to reside in 2G or 3G network the 2nd CS business of wait exceedes preset duration
Afterwards, then control first terminal equipment switches back into LTE network.
Be implemented as follows, when base station inquiry network data base determine there is second terminal equipment will be with first terminal
Equipment sets up the 2nd CS business, then control terminal equipment in base station is resident the first preset duration and the 2nd CS is waited in 2G or 3G network
Business, the first preset duration is to find route corresponding with the mark of first terminal equipment from network data base from base station to look into
The inquiry time starts at, above-mentioned first preset duration for first terminal equipment be in Idle state needed for duration, user key-press duration and
Duration sum is set up in call proceeding.When base station determines that first terminal equipment will be initiated to set up the 2nd CS business, then base station is controlled
First terminal equipment is resident the second preset duration and the 2nd CS business is waited in 2G or 3G network, and the second preset duration is to know certainly
The first terminal equipment is started at when having the 2nd CS business demands of initiation, and above-mentioned second preset duration is user key-press duration and exhaled
Cry to continue and set up duration sum.
If S204, base station determine be not present second terminal equipment will be set up with first terminal equipment the 2nd CS business and
When determining that first terminal equipment will not will initiate to set up the 2nd CS business, then first terminal equipment is controlled to return to LTE network.
A specific embodiment is used below, and above-mentioned technical proposal is described in detail.
As shown in figure 3, the flow chart of network switching control method embodiment three provided for the present invention, including：
S301, first terminal equipment successfully fall back to 2G or 3G network from LTE network, carry out the first CS business；
S302, when second terminal equipment paging first terminal equipment, second terminal equipment to HLR send routing inquiry please
Ask；
S303, HLR receive routing inquiry request, and the routing inquiry time is sent into network data base stored；
S304, network data base receive the routing inquiry time that HLR is sent, and store mark and the road of first terminal equipment
By the corresponding relation of query time；
S305, base station determine that first terminal equipment completes the first CS business；
S306, base station inquiry network data base whether there is the 2nd CS industry that will be set up corresponding with first terminal equipment
Business, if so, then performing S307;
S307, base station control first terminal equipment reside in the 2nd CS business of wait in 2G or 3G network, are held if setting up
Row step S311；Otherwise step 312 is performed；
Waited here it is possible to set the first preset duration to be resided in for base station control first terminal equipment in 2G or 3G network
The duration of 2nd CS business, specific setting sees above the embodiment described in Fig. 2.If base station control first terminal equipment is resided in
The duration of the 2nd CS business is waited not less than the first preset duration, then base station control first terminal equipment continuation in 2G or 3G network
Reside in the foundation of the 2nd CS business to be determined such as 2G or 3G network and carry out the 2nd CS business；If base station control first terminal is set
The standby duration for waiting the 2nd CS business to set up in 2G or 3G network that resides in is not built also more than the CS business of the first preset duration the 2nd
Vertical, then control first terminal equipment in base station returns to LTE network.
S308, base station send CS business consultation request messages to first terminal equipment, consulting first terminal equipment whether be
CS business will be initiated；
If S309, first terminal equipment will initiate CS business, CS business consultation request messages are sent to base station
Response message；
If S310, base station receive the response message of the CS business consultation request messages of first terminal equipment transmission, explanation
First terminal equipment will initiate CS business, then control first terminal equipment in base station resides in the 2nd CS of wait in 2G or 3G network
The foundation of business, performs step S311 if having set up, and otherwise performs step 312；
Waited here it is possible to set the second preset duration to be resided in for base station control first terminal equipment in 2G or 3G network
The duration of 2nd CS business, specific setting sees above embodiment described in Fig. 2.If base station control first terminal equipment resides in 2G
Or waiting the duration of the 2nd CS business not less than the second preset duration in 3G network, then control first terminal equipment in base station continues to stay
Stay in the foundation of the 2nd CS business to be determined such as 2G or 3G network and carry out the 2nd CS business；If base station controls first terminal equipment
Residing in 2G or 3G network waits the duration of the 2nd CS business not set up also more than the CS business of the second preset duration the 2nd, then base
Stand control first terminal equipment returns to LTE network.
S311, base station control first terminal equipment carry out the 2nd CS business；
S312, base station control first terminal equipment switch back into LTE network.
It should be noted that being determined whether there is in above-mentioned base station with the first terminal equipment corresponding will set up
During 2nd CS business, base station inquiry database determines whether there is second terminal equipment and will built with first terminal equipment
The process of vertical 2nd CS business is above-mentioned steps S306~S307 and determines whether first terminal equipment will be initiated to set up second
The process of CS business is that above-mentioned steps S308~310 can be while carry out, when it is determined that all in the absence of the 2nd CS industry that will be set up
During business, then control first terminal equipment in base station returns to LTE network.
In the present embodiment base station it is determined that first terminal equipment complete the first CS business after, it is thus necessary to determine that with the presence or absence of with
Corresponding the 2nd CS business that will be set up of above-mentioned first terminal equipment.If in the presence of base station control first terminal equipment is resident
To wait the 2nd CS business in 2G or 3G network；If being not present, base station control first terminal equipment switches back into the LTE nets
Network.Switching times of the terminal called equipment between 2G/3G networks and LTE network can be reduced by the above method, so as to subtract
The burden of light network side, reduces the Signalling exchange of terminal called equipment and network side, and repeatedly switching can be avoided to lose
Situation is lost, the experience property of user is improved.
Specifically, first terminal equipment is after the 2nd CS business that completes, base station continues to inquire about network data base and to first
Terminal device sends CS business consultation request messages, however, it is determined that there is threeth CS that will set up corresponding with first terminal equipment
Business, determination process as described above, repeat no more here, then base station control first terminal equipment is follow-up in the 2nd CS business that completes
Continuous reside in waits the 3rd CS business in 2G or 3G network, when the first terminal equipment stand-by period exceeding preset duration, then base
Stand control first terminal equipment switches back into LTE network.Certainly, the embodiment of the present invention is not limited to two or three of CS business, also may be used
Think more CS business, principle is ibid.
As shown in figure 4, the base station embodiment structural representation provided for the present invention, the base station includes：
Fall module 41 after rise, fall back to 2G from Long Term Evolution LTE network for control terminal equipment or 3G network carries out first
Circuit domain CS business；
Determining module 42, for it is determined that after terminal device completion the first CS business, it is determined whether exist
The 2nd CS business that will be set up corresponding with the terminal device；
Control module 43, if in the presence of the base station controls the terminal device to reside in the 2G or 3G network
In to wait the 2nd CS business；If being not present, the base station controls the terminal device to switch back into the LTE network.
Further, it is determined that module 42 includes：
First determining unit 421, for inquiring about network data base, it is determined whether exist second terminal equipment will with it is described
First terminal equipment, which is set up in the 2nd CS business, the network data base, stores the mark of the first terminal equipment and described the
The corresponding relation of the routing inquiry time of two CS business；
Second determining unit 422, for determining whether the first terminal equipment will be initiated to set up the 2nd CS business.
Further, if control module 43 specifically for the base station determine there is the second terminal equipment will be with institute
State first terminal equipment and set up the 2nd CS business, or, the base station determines that the first terminal equipment will be initiated to set up second
CS business, then the base station control the terminal device to reside in the 2G or 3G network to wait the 2nd CS business；
If the base station determine to be not present the second terminal equipment will be set up with the first terminal equipment the 2nd CS business and
Determine that the first terminal equipment will not initiated to set up the 2nd CS business, then the base station controls the first terminal equipment
Switch back into the LTE network.
Further, the second determining unit 422 is asked specifically for sending CS business consultations to the first terminal equipment
Message；If receiving the response message that the first terminal equipment is sent, it is determined that the first terminal equipment will be initiated to set up
2nd CS business；If not receiving the response message that the first terminal equipment is sent, it is determined that the first terminal equipment is not
It will initiate to set up the 2nd CS business.
Further, if control module 43 is specifically for the base station inquiry network data base, it is determined that there is second terminal
Equipment will set up the 2nd CS business with the first terminal equipment, then control the first terminal equipment in 2G the or 3G nets
The first preset duration is resident in network to wait the 2nd CS business, first preset duration is from the base station from the network
Finding the routing inquiry time corresponding with the mark of the first terminal equipment in database starts at, first preset duration
Duration sum is set up in duration, user key-press duration and call proceeding for needed for the first terminal equipment is in Idle state；If
The base station determines that the first terminal equipment will be initiated to set up the 2nd CS business, then controls the first terminal equipment in institute
State and the second preset duration is resident in 2G or 3G network to wait the 2nd CS business, second preset duration is described from knowing
First terminal equipment is started at when having the 2nd CS business demands of initiation, and second preset duration is that user key-press duration and calling connect
Continue long sum immediately.
The base station of the present embodiment is used for the scheme for performing embodiment of the method shown in above-mentioned Fig. 1, Fig. 2 and Fig. 3, its realization principle
Similar with technique effect, here is omitted.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of network switching control method, it is characterised in that including：
Base station controls first terminal equipment to fall back to 2G or 3G network the first circuit domain CS industry of progress from Long Term Evolution LTE network
Business；
Base station is it is determined that after first terminal equipment completion the first CS business, it is determined whether exist with described first eventually
Corresponding the 2nd CS business that will be set up of end equipment；
If in the presence of the base station controls the first terminal equipment to reside in the 2G or 3G network to wait described second
CS business；
If being not present, the base station controls the first terminal equipment to switch back into the LTE network；
The base station determines whether there is the 2nd CS business that will be set up corresponding with the first terminal equipment, including：
The base station inquiry network data base, it is determined whether there is second terminal equipment will set up with the first terminal equipment
The route that the mark and the 2nd CS business of the first terminal equipment are stored in 2nd CS business, the network data base is looked into
The corresponding relation of inquiry time；
The base station determines whether the first terminal equipment will be initiated to set up the 2nd CS business；
If described in the presence of it is described to wait in the 2G or 3G network that the base station controls the first terminal equipment to reside in
2nd CS business, including：
If the base station determines that there is the second terminal equipment will set up the 2nd CS business with the first terminal equipment,
Or, the base station determines that the first terminal equipment will be initiated to set up the 2nd CS business, then the base station controls the terminal
Equipment resides in the 2G or 3G network to wait the 2nd CS business；
If described be not present, the base station controls the first terminal equipment to switch back into the LTE network, including：
If the base station determines that the second terminal equipment, which is not present, to set up the 2nd CS business with the first terminal equipment
And determine that the first terminal equipment will not initiated to set up the 2nd CS business, then the base station controls the first terminal
Equipment switches back into the LTE network；
If the base station inquiry network data base, it is determined that there is second terminal equipment will set up with the first terminal equipment
Two CS business, then the base station control the terminal device to reside in the 2G or 3G network to wait the 2nd CS industry
Business, including：
It is described to wait that the base station controls the first terminal equipment to be resident the first preset duration in the 2G or 3G network
2nd CS business, first preset duration is found from the base station from the network data base to be set with the first terminal
The standby mark corresponding routing inquiry time starts at, and first preset duration is in Idle state institute for the first terminal equipment
Take long, user key-press duration and duration sum is set up in call proceeding；
If the base station, which determines the first terminal equipment, will initiate to set up the 2nd CS business, the base station control described the
One terminal device resides in the 2G or 3G network to wait the 2nd CS business, including：
It is described to wait that the base station controls the first terminal equipment to be resident the second preset duration in the 2G or 3G network
2nd CS business, second preset duration is known certainly starts at when the first terminal equipment has the 2nd CS business demands of initiation,
Second preset duration is that duration sum is set up in user key-press duration and call proceeding.
2. according to the method described in claim 1, it is characterised in that the base station inquiry network data base, it is determined whether exist
Second terminal equipment will set up the 2nd CS business with the first terminal equipment, including：
The base station is inquired about the correspondence being stored in the network data base and closed according to the mark of the first terminal equipment
System；
If there is the routing inquiry time corresponding with the mark of the first terminal equipment in the corresponding relation, it is determined that exist
Second terminal equipment will set up the 2nd CS business with the first terminal equipment.
3. according to the method described in claim 1, it is characterised in that the base station determines that the first terminal equipment whether will
The 2nd CS business is set up in initiation, including：
The base station sends CS business consultation request messages to the first terminal equipment；
If the base station receives the response message that the first terminal equipment is sent, the base station determines that the first terminal is set
It is standby to initiate to set up the 2nd CS business；
If the base station does not receive the response message that the first terminal equipment is sent, the base station determines the first terminal
Equipment will not initiated to set up the 2nd CS business.
4. a kind of base station, it is characterised in that including：
Fall module after rise, first terminal equipment falls back to 2G from Long Term Evolution LTE network or 3G network carries out the first electricity for controlling
Road domain CS business；
Determining module, for after it is determined that the first terminal equipment completes the first CS business, it is determined whether exist with
Corresponding the 2nd CS business that will be set up of the first terminal equipment；
Control module, if in the presence of the base station controls the first terminal equipment to reside in the 2G or 3G network
To wait the 2nd CS business；If being not present, the base station controls the first terminal equipment to switch back into the LTE nets
Network；
The determining module, including：
First determining unit, for inquiring about network data base, it is determined whether there is second terminal equipment will be with described first eventually
End equipment sets up in the 2nd CS business, the network data base mark and the 2nd CS industry for storing the first terminal equipment
The corresponding relation of the routing inquiry time of business；
Second determining unit, for determining whether the first terminal equipment will be initiated to set up the 2nd CS business；
The control module, will be with the first terminal if there is the second terminal equipment specifically for base station determination
Equipment sets up the 2nd CS business, or, the base station determines that the first terminal equipment will be initiated to set up the 2nd CS business, then institute
Stating base station controls the terminal device to reside in the 2G or 3G network to wait the 2nd CS business；If the base station is true
Surely the second terminal equipment, which is not present, will set up the 2nd CS business with the first terminal equipment and determine described first
Terminal device will not initiate to set up the 2nd CS business, then the base station control first terminal equipment switches back into described
LTE network；
The control module, if specifically for the base station inquiry network data base, will be with it is determined that there is second terminal equipment
The first terminal equipment sets up the 2nd CS business, then controls the first terminal equipment to be resident the in the 2G or 3G network
One preset duration is to wait the 2nd CS business, and first preset duration is looked into from the base station from the network data base
Find the routing inquiry time corresponding with the mark of the first terminal equipment to start at, first preset duration is described first
Terminal device sets up duration sum in duration, user key-press duration and call proceeding needed for Idle state；If the base station is true
The fixed first terminal equipment will be initiated to set up the 2nd CS business, then control the first terminal equipment in 2G the or 3G nets
The second preset duration is resident in network to wait the 2nd CS business, second preset duration knows that the first terminal is set certainly
Started at when having the 2nd CS business demands of initiation, second preset duration is that duration is set up in user key-press duration and call proceeding
Sum.
5. base station according to claim 4, it is characterised in that first determining unit, specifically for according to described
The mark of one terminal device, inquiry is stored in the corresponding relation in the network data base；If being deposited in the corresponding relation
In the routing inquiry time corresponding with the mark of the first terminal equipment, it is determined that exist second terminal equipment will with it is described
First terminal equipment sets up the 2nd CS business.
6. base station according to claim 4, it is characterised in that second determining unit, specifically for：
CS business consultation request messages are sent to the first terminal equipment；If receiving the response that the first terminal equipment is sent
Message, it is determined that the first terminal equipment will be initiated to set up the 2nd CS business；If not receiving the first terminal equipment hair
The response message sent, it is determined that the first terminal equipment will not initiated to set up the 2nd CS business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389330.XA CN103491586B (en) | 2013-08-30 | 2013-08-30 | Network switching control method and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389330.XA CN103491586B (en) | 2013-08-30 | 2013-08-30 | Network switching control method and base station |
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| Publication Number | Publication Date |
|---|---|
| CN103491586A CN103491586A (en) | 2014-01-01 |
| CN103491586B true CN103491586B (en) | 2017-09-29 |
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| CN201310389330.XA Active CN103491586B (en) | 2013-08-30 | 2013-08-30 | Network switching control method and base station |
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| US10306518B2 (en) | 2014-09-25 | 2019-05-28 | Huawei Technologies Co., Ltd. | Circuit switched service processing method and terminal |
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| CN112004253B (en) * | 2020-08-11 | 2022-12-27 | 北京小米移动软件有限公司 | Network control method, device and storage medium |
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| CN101640934A (en) * | 2008-07-29 | 2010-02-03 | 华为技术有限公司 | Paging method and device thereof |
| CN101835246A (en) * | 2010-05-12 | 2010-09-15 | 华为终端有限公司 | Executing method of multimode terminal network selection and multimode terminal |
| CN102316554A (en) * | 2011-09-02 | 2012-01-11 | 工业和信息化部电信传输研究所 | Network selection method based on circuit domain service falling technology and mobile terminal |
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| CN101640934A (en) * | 2008-07-29 | 2010-02-03 | 华为技术有限公司 | Paging method and device thereof |
| CN101835246A (en) * | 2010-05-12 | 2010-09-15 | 华为终端有限公司 | Executing method of multimode terminal network selection and multimode terminal |
| CN102316554A (en) * | 2011-09-02 | 2012-01-11 | 工业和信息化部电信传输研究所 | Network selection method based on circuit domain service falling technology and mobile terminal |
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