CN105430698A - Access network switching method and device - Google Patents
Access network switching method and device Download PDFInfo
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- CN105430698A CN105430698A CN201510989472.9A CN201510989472A CN105430698A CN 105430698 A CN105430698 A CN 105430698A CN 201510989472 A CN201510989472 A CN 201510989472A CN 105430698 A CN105430698 A CN 105430698A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention is applicable in the field of communications, and provides an access network switching method and device. The method comprises: acquiring a network service state of an SIM (Subscriber Identity Module) card of a mobile terminal; when the acquired network service state is a no service state, acquiring the public land mobile network (PLMN) value of the SIM card in the no service state; comparing the PLMN value with pre-stored special SIM card information to judge whether the SIM card in the no service state is a special SIM card or not; when the SIM card in the no service state is a special SIM card, judging whether the network to which the SIM card in the no service state tries to access currently is an unavailable network or not; when the network to which the SIM card in the no service state tries to access currently is an unavailable network, prompting a user that the SIM card in the no service state cannot access the current network, and selecting a new access network to realize switching of the access network of the mobile terminal. The embodiments of the invention can reduce too high power consumption caused by continually trying to access a network.
Description
Technical field
The embodiment of the present invention belongs to the communications field, particularly relates to a kind of access network switch method and device.
Background technology
The kind of current mobile terminal gets more and more, but because the mobile terminal had may only allow SIM card to use multimode (as 4G or 3G or 2G) network, and some mobile terminals only allow SIM card to use 2GGSM network, therefore, when user does not know that the situation of mobile terminal carries out inappropriate setting to mobile terminal, mobile terminal may be difficult to normal access network.
Such as, suppose that the card of certain operator can only use 4G or 3G network, do not cover 2G network, namely the frequency range of 2G is not supported, if user uses the card of this operator but do not understand this mechanism, the pattern arranging mobile terminal is GSMonly2G network, then mobile terminal will be difficult to normal access network.
Summary of the invention
Embodiments provide a kind of access network switch method and device, be intended to solve existing method and user, inappropriate setting carried out to the access network of mobile terminal and cause mobile terminal to be difficult to the problem of normal access network.
The embodiment of the present invention is achieved in that a kind of access network switch method, and described method comprises:
Obtain the network service state of mobile terminal SIM card, described network service state comprises without service state;
When the network service state obtained is without service state, obtain the public land mobile network PLMN value without the SIM card of service state;
Described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, the special SIM card information of described pre-stored comprises the information of the network that PLMN value corresponding to special SIM card and special SIM card can not access;
When the described SIM card without service state is special SIM card, judge whether the current network attempting access of the described SIM card without service state is the network that can not access;
When the current network attempting access of the described SIM card without service state is the network that can not access, the SIM card without service state described in prompting user can not access current network, and chooses new access network to realize the switching of connection of mobile terminal into network.
Another object of the embodiment of the present invention is to provide a kind of access network switching device shifter, and described device comprises:
Network service state acquiring unit, for obtaining the network service state of mobile terminal SIM card, described network service state comprises without service state;
PLMN value acquiring unit, for when the network service state obtained is without service state, obtains the public land mobile network PLMN value without the SIM card of service state;
PLMN value comparing unit, for described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, the special SIM card information of described pre-stored comprises the information of the network that PLMN value corresponding to special SIM card and special SIM card can not access;
Present access network comparing unit, for when the described SIM card without service state is special SIM card, judges whether the current network attempting access of the described SIM card without service state is the network that can not access;
Network switch unit, for when the current network attempting access of the described SIM card without service state is the network that can not access, SIM card without service state described in prompting user can not access current network, and chooses new access network to realize the switching of connection of mobile terminal into network.
In embodiments of the present invention, due to when SIM card is the specific cards that can not access current network, SIM card without service state described in prompting user can not access current network, and choose new access network to realize the switching of connection of mobile terminal into network, therefore, user is known, and this can not access current network without service state SIM card, avoid user follow-up to this inappropriate setting without service state SIM card, and, also this is avoided without service state SIM card when current network can not be accessed, still constantly attempt access current network, thus reduce the power consumption of mobile terminal, improve the flying power of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of access network switch method that first embodiment of the invention provides;
Fig. 2 is the structure chart of a kind of access network switching device shifter that second embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the embodiment of the present invention, obtain the network service state of mobile terminal SIM card, when the network service state obtained is without service state, obtain the public land mobile network PLMN value without the SIM card of service state, described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, when the described SIM card without service state is special SIM card, judge whether the current network attempting access of the described SIM card without service state is the network that can not access, when the current network attempting access of the described SIM card without service state is the network that can not access, SIM card without service state described in prompting user can not access current network, and choose new access network to realize the switching of connection of mobile terminal into network.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
embodiment one:
Fig. 1 shows the flow chart of a kind of access network switch method that first embodiment of the invention provides, and details are as follows:
Step S11, obtain the network service state of mobile terminal SIM card, described network service state comprises without service state.
Wherein, the network service state that mobile terminal client identification module (SubscriberIdentityModule, SIM) blocks comprises without service state and has service state.It is pointed out that this step is the network service state obtaining all SIM card of mobile terminal, such as, when mobile terminal SIM card only has 1, obtain the network service state of this 1 SIM card, when mobile terminal SIM card has 2, obtain the network service state of these 2 SIM card.
Step S12, when the network service state obtained is without service state, obtains the public land mobile network PLMN value without the SIM card of service state.
In this step, when there is the network service state of one or more SIM card in mobile terminal SIM card for during without service state, obtain public land mobile network (PublicLandMobileNetwork, the PLMN) value of this institute with or without the SIM card of service state.
Step S13, described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, the special SIM card information of described pre-stored comprises the information of the network that PLMN value corresponding to special SIM card and special SIM card can not access.
In this step, special SIM card refers to the SIM card that can only access particular network, such as, can only access 3G, 4G network and can not access the SIM card of 2G network, or, 2G network can only be accessed and can not the card that 3G network be accessed etc.Ooredoo card as Thailand i-mobile card and Burma is all specific cards.In this step, prestore a special SIM card information table, in this special SIM card information table, store the information (or the information of the network that only can access for this SIM card) of the network that PLMN value corresponding to special SIM card and this SIM card can not access.This special SIM card information table by the online regular update of network, or, lastest imformation is pushed to user upgrade, certainly, when being pushed to user and upgrading, need in arranging, reserving interactive interface, so that user selects whether upgrade this special SIM card information table at interactive interface.
Step S14, when the described SIM card without service state is special SIM card, judges whether the current network attempting access of the described SIM card without service state is the network that can not access.
Particularly, according to the current network information of attempting access of the SIM card without service state that the special SIM card information in the special SIM card information table of pre-stored and user are arranged, can judge whether the current network attempting access of SIM card without service state is the network that this SIM can not access.Certainly, when the SIM card without service state is not special SIM card, owing to causing SIM card a lot of without the reason of service, therefore need record without service-reason.
Step S15, when the current network attempting access of the described SIM card without service state is the network that can not access, SIM card without service state described in prompting user can not access current network, and chooses new access network to realize the switching of connection of mobile terminal into network.
It is pointed out that this new access network is different from the current network that the SIM card without service state can not access.Particularly, when storing the information of the network that special SIM card only can access in special SIM card information table, directly the network that can access corresponding for the SIM card without service state can be pushed to user as new access network.
Alternatively, described in described prompting user, can not current network be accessed without the SIM card of service state, and choose new access network and specifically comprise with the switching realizing connection of mobile terminal into network:
SIM card without service state described in A1, prompting user can not access current network, and points out new access network information.In this step, SIM card interface shown without service state can not access current network, and such as, when SIM card 1 can not access current network (as 2G network), display SIM card 1 can not access 2G network.In addition, in order to make user know the accessible network information, on interface, the prompting of new access network information is also shown.
A2, receive new access network switching command, and according to described new access network switching command, the described SIM card without service state is switched to described new access network from current network.In this step, new access network switching command can be sent by user, also can be sent after the access network information that prompting is new by mobile terminal, be not construed as limiting herein.
Alternatively, mobile terminal SIM card special SIM card number with have serve SIM card number equal time, described A1 specifically comprises:
SIM card without service state described in A11, prompting user can not access current network, and points out new access network information, and described new access network information is the present access network information having service SIM card.It is pointed out that " having service SIM card " mainly refers to the SIM card that can access various network, than if the SIM card of networks such as access 2G, 3G, 4G etc., instead of the SIM card of special SIM card.Alternatively, prompting new access network information be have service SIM card present access network information before, need judge to have the present access network of service SIM card to be whether the network that can access without the SIM card of service state, access new access network smoothly to enable the SIM card without service state.
A12, prompting user have service SIM card to switch to from current network the network that the described SIM card without service state can not access by described.In order to avoid multiple SIM card competition consolidated network resource, when pointing out user the SIM card without service state to be had access to the present access network of service SIM card, this is pointed out to have to serve SIM card to switch to from present access network the network that the SIM card without service state can not access.Such as, suppose that card 1 is the SIM card without service state, this card 1 can not access 2G network, but can 3G be accessed, the multimode networks such as 4G, blocking the 1 current network attempting access is 2G network, and block 2 for there being the SIM card of service state, the network blocking 2 current accesses is 3G multimode networks such as (or) 4G, then cue card 1 can not access 2G network, cue card 1 can access 3G multimode networks such as (or) 4G, and, point out and card 2 is switched to 2G network from 3G multimode networks such as (or) 4G, by such setting, card 1 is made to access different networks with card 2, reduce resource contention, improve communication efficiency.
Alternatively, when mobile terminal SIM card is special SIM card and has the number of serving SIM card to be 0, described A1 specifically comprises:
SIM card without service state described in prompting user can not access current network, and prompting user selects describedly to access new access network without any one in the SIM card of service state, described new access network is different from the current network that the described SIM card without service state can not access.Suppose that the number of mobile terminal SIM card has 2, and 2 is all SIM card without service state, then except the SIM card without service state described in prompting user can not access except current network, the also list described SIM card without service state of display and accessible new access network, so that user selects a SIM card from the list shown without the SIM card of service state, and select accessible new access network.Certainly, mobile terminal also can prompting user select described access new access network without any one in the SIM card of service state after, do not receive the selection instruction of the SIM card without service state that user sends if judge in certain hour, then automatically select a SIM card without service state to access new access network.
Alternatively, when described mobile terminal SIM card is not special SIM card, statistics mobile terminal attempts the number of times of access network, when the number of times that described mobile terminal attempts access network is more than or equal to default access threshold value, stops attempting access network action.Owing to causing SIM card a lot of without the reason of service, therefore, in order to avoid SIM card constantly attempts the power consumption problems of too that access network causes, statistics mobile terminal SIM card attempts the number of times of access network, and when the number of times added up is more than or equal to default access threshold value, make this SIM card stop attempting access network action, until after judging that the current service cell of mobile terminal changes, more again attempt access network action.
In first embodiment of the invention, obtain the network service state of mobile terminal SIM card, when the network service state obtained is without service state, obtain the public land mobile network PLMN value without the SIM card of service state, described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, when the described SIM card without service state is special SIM card, judge whether the current network attempting access of the described SIM card without service state is the network that can not access, when the current network attempting access of the described SIM card without service state is the network that can not access, SIM card without service state described in prompting user can not access current network, and choose new access network to realize the switching of connection of mobile terminal into network.Due to when SIM card is the specific cards that can not access current network, SIM card without service state described in prompting user can not access current network, and choose new access network to realize the switching of connection of mobile terminal into network, therefore, user is known, and this can not access current network without service state SIM card, avoid user follow-up to this inappropriate setting without service state SIM card, and, also this is avoided without service state SIM card when current network can not be accessed, still constantly attempt access current network, thus reduce the power consumption of mobile terminal, improve the flying power of mobile terminal.
Should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process does not also mean that the priority of execution sequence, and the execution sequence of each process should be determined with its function and internal logic, and should not form any restriction to the implementation process of the embodiment of the present invention.
embodiment two:
Fig. 2 shows the structure chart of a kind of access network switching device shifter that second embodiment of the invention provides, this access network switching device shifter can be applicable in mobile terminal, this mobile terminal can comprise and carries out through wireless access network RAN and one or more core net the subscriber equipment that communicates, this subscriber equipment can be mobile phone (or being called " honeycomb " phone), there is the computer etc. of mobile device, such as, subscriber equipment can also be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network switched voice and/or data.Again such as, this mobile device can comprise smart mobile phone, panel computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
This access network switching device shifter comprises: network service state acquiring unit 21, PLMN value acquiring unit 22, PLMN value comparing unit 23, present access network comparing unit 24, network switch unit 25, wherein:
Network service state acquiring unit 21, for obtaining the network service state of mobile terminal SIM card, described network service state comprises without service state.
Wherein, the network service state of SIM card comprises without service state and has service state.It is pointed out that the network service state obtaining mobile terminal SIM card refers to the network service state obtaining all SIM card of mobile terminal.
PLMN value acquiring unit 22, for when the network service state obtained is without service state, obtains the public land mobile network PLMN value without the SIM card of service state.
When there is the network service state of one or more SIM card in mobile terminal SIM card for during without service state, obtain the PLMN value of this institute with or without the SIM card of service state.
PLMN value comparing unit 23, for described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, the special SIM card information of described pre-stored comprises the information of the network that PLMN value corresponding to special SIM card and special SIM card can not access.
Wherein, special SIM card refers to the SIM card that can only access particular network, such as, can only access 3G, 4G network and can not access the SIM card of 2G network, or, 2G network can only be accessed and can not the card that 3G network be accessed etc.
Prestore a special SIM card information table, in this special SIM card information table, store the information (or the information of the network that only can access for this SIM card) of the network that PLMN value corresponding to special SIM card and this SIM card can not access.This special SIM card information table by the online regular update of network, or, lastest imformation is pushed to user upgrade, certainly, when being pushed to user and upgrading, need in arranging, reserving interactive interface, so that user selects whether upgrade this special SIM card information table at interactive interface.
Present access network comparing unit 24, for when the described SIM card without service state is special SIM card, judges whether the current network attempting access of the described SIM card without service state is the network that can not access.
Particularly, according to the current network information of attempting access of the SIM card without service state that the special SIM card information in the special SIM card information table of pre-stored and user are arranged, can judge whether the current network attempting access of SIM card without service state is the network that this SIM can not access.
Network switch unit 25, for when the current network attempting access of the described SIM card without service state is the network that can not access, SIM card without service state described in prompting user can not access current network, and chooses new access network to realize the switching of connection of mobile terminal into network.
It is pointed out that this new access network is different from the current network that the SIM card without service state can not access.Particularly, when storing the information of the network that special SIM card only can access in special SIM card information table, directly the network that can access corresponding for the SIM card without service state can be pushed to user as new access network.
Alternatively, described network switch unit 25 comprises:
New access network information reminding module, can not access current network for pointing out described in user without the SIM card of service state, and point out new access network information.
New access network switching command receiver module, for receiving new access network switching command, and switches to described new access network by the described SIM card without service state from current network according to described new access network switching command.Particularly, new access network switching command can be sent by user, also can be sent after the access network information that prompting is new by mobile terminal, be not construed as limiting herein.
Alternatively, mobile terminal SIM card special SIM card number with have serve SIM card number equal time, described new access network information reminding module comprises:
Network handover information reminding module, can not access current network for pointing out described in user without the SIM card of service state, and point out new access network information, and described new access network information is the present access network information having service SIM card.It is pointed out that " having service SIM card " mainly refers to the SIM card that can access various network, than if the SIM card of networks such as access 2G, 3G, 4G etc., instead of the SIM card of special SIM card.Alternatively, prompting new access network information be have service SIM card present access network information before, need judge to have the present access network of service SIM card to be whether the network that can access without the SIM card of service state, access new access network smoothly to enable the SIM card without service state.
There is service SIM card network handover information reminding module, having service SIM card to switch to from current network the network that the described SIM card without service state can not access for pointing out user by described.In order to avoid multiple SIM card competition consolidated network resource, when pointing out user the SIM card without service state to be had access to the present access network of service SIM card, this is pointed out to have to serve SIM card to switch to from present access network the network that the SIM card without service state can not access.
Alternatively, when mobile terminal SIM card is special SIM card and has the number of serving SIM card to be 0, described new access network information reminding module comprises:
The network information selects module, current network can not be accessed without the SIM card of service state for pointing out described in user, and prompting user selects describedly to access new access network without any one in the SIM card of service state, described new access network is different from the current network that the described SIM card without service state can not access.Suppose that the number of mobile terminal SIM card has 2, and 2 is all SIM card without service state, then except the SIM card without service state described in prompting user can not access except current network, the also list described SIM card without service state of display and accessible new access network, so that user selects a SIM card from the list shown without the SIM card of service state, and select accessible new access network.Certainly, mobile terminal also can prompting user select described access new access network without any one in the SIM card of service state after, do not receive the selection instruction of the SIM card without service state that user sends if judge in certain hour, then automatically select a SIM card without service state to access new access network.
Alternatively, described access network switching device shifter comprises:
Attempt the number of times statistic unit of access network, for when described mobile terminal SIM card is not special SIM card, statistics mobile terminal attempts the number of times of access network.
Network insertion action stop element, for when the number of times that described mobile terminal attempts access network is more than or equal to default access threshold value, stops attempting access network action.Owing to causing SIM card a lot of without the reason of service, therefore, in order to avoid SIM card constantly attempts the power consumption problems of too that access network causes, statistics mobile terminal SIM card attempts the number of times of access network, and when the number of times added up is more than or equal to default access threshold value, make this SIM card stop attempting access network action, until after judging that the current service cell of mobile terminal changes, more again attempt access network action.
In second embodiment of the invention, due to when SIM card is the specific cards that can not access current network, SIM card without service state described in prompting user can not access current network, and choose new access network to realize the switching of connection of mobile terminal into network, therefore, user is known, and this can not access current network without service state SIM card, avoid user follow-up to this inappropriate setting without service state SIM card, and, also this is avoided without service state SIM card when current network can not be accessed, still constantly attempt access current network, thus reduce the power consumption of mobile terminal, improve the flying power of mobile terminal.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. an access network switch method, is characterized in that, described method comprises:
Obtain the network service state of mobile terminal SIM card, described network service state comprises without service state;
When the network service state obtained is without service state, obtain the public land mobile network PLMN value without the SIM card of service state;
Described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, the special SIM card information of described pre-stored comprises the information of the network that PLMN value corresponding to special SIM card and special SIM card can not access;
When the described SIM card without service state is special SIM card, judge whether the current network attempting access of the described SIM card without service state is the network that can not access;
When the current network attempting access of the described SIM card without service state is the network that can not access, the SIM card without service state described in prompting user can not access current network, and chooses new access network to realize the switching of connection of mobile terminal into network.
2. method according to claim 1, is characterized in that, can not access current network described in described prompting user without the SIM card of service state, and chooses new access network and specifically comprise with the switching realizing connection of mobile terminal into network:
SIM card without service state described in prompting user can not access current network, and points out new access network information;
Receive new access network switching command, and according to described new access network switching command, the described SIM card without service state is switched to described new access network from current network.
3. method according to claim 2, it is characterized in that, mobile terminal SIM card special SIM card number with have serve SIM card number equal time, the SIM card without service state described in described prompting user can not access current network, and point out new access network information, specifically comprise:
SIM card without service state described in prompting user can not access current network, and points out new access network information, and described new access network information is the present access network information having service SIM card;
Prompting user has service SIM card to switch to from current network the network that the described SIM card without service state can not access by described.
4. method according to claim 2, it is characterized in that, when mobile terminal SIM card is special SIM card and has the number of serving SIM card to be 0, the SIM card without service state described in described prompting user can not access current network, and point out new access network information, specifically comprise:
SIM card without service state described in prompting user can not access current network, and prompting user selects describedly to access new access network without any one in the SIM card of service state, described new access network is different from the current network that the described SIM card without service state can not access.
5. method according to claim 1, is characterized in that, when described mobile terminal SIM card is not special SIM card, statistics mobile terminal attempts the number of times of access network;
When the number of times that described mobile terminal attempts access network is more than or equal to default access threshold value, stop attempting access network action.
6. an access network switching device shifter, is characterized in that, described device comprises:
Network service state acquiring unit, for obtaining the network service state of mobile terminal SIM card, described network service state comprises without service state;
PLMN value acquiring unit, for when the network service state obtained is without service state, obtains the public land mobile network PLMN value without the SIM card of service state;
PLMN value comparing unit, for described PLMN value is compared with the special SIM card information of pre-stored, to judge that whether the described SIM card without service state is for special SIM card, the special SIM card information of described pre-stored comprises the information of the network that PLMN value corresponding to special SIM card and special SIM card can not access;
Present access network comparing unit, for when the described SIM card without service state is special SIM card, judges whether the current network attempting access of the described SIM card without service state is the network that can not access;
Network switch unit, for when the current network attempting access of the described SIM card without service state is the network that can not access, SIM card without service state described in prompting user can not access current network, and chooses new access network to realize the switching of connection of mobile terminal into network.
7. device according to claim 6, is characterized in that, described network switch unit comprises:
New access network information reminding module, can not access current network for pointing out described in user without the SIM card of service state, and point out new access network information;
New access network switching command receiver module, for receiving new access network switching command, and switches to described new access network by the described SIM card without service state from current network according to described new access network switching command.
8. device according to claim 7, is characterized in that, mobile terminal SIM card special SIM card number with have serve SIM card number equal time, described new access network information reminding module comprises:
Network handover information reminding module, can not access current network for pointing out described in user without the SIM card of service state, and point out new access network information, and described new access network information is the present access network information having service SIM card;
There is service SIM card network handover information reminding module, having service SIM card to switch to from current network the network that the described SIM card without service state can not access for pointing out user by described.
9. device according to claim 7, is characterized in that, when mobile terminal SIM card is special SIM card and has the number of serving SIM card to be 0, described new access network information reminding module comprises:
The network information selects module, current network can not be accessed without the SIM card of service state for pointing out described in user, and prompting user selects describedly to access new access network without any one in the SIM card of service state, described new access network is different from the current network that the described SIM card without service state can not access.
10. device according to claim 6, is characterized in that, described device comprises:
Attempt the number of times statistic unit of access network, for when described mobile terminal SIM card is not special SIM card, statistics mobile terminal attempts the number of times of access network;
Network insertion action stop element, for when the number of times that described mobile terminal attempts access network is more than or equal to default access threshold value, stops attempting access network action.
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| CN105430698B (en) | 2018-09-11 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: Guangdong Opel Mobile Communications Co., Ltd. |