CN109429302A - Restoration methods and device after a kind of multi-card terminal off-grid - Google Patents
Restoration methods and device after a kind of multi-card terminal off-grid Download PDFInfo
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- CN109429302A CN109429302A CN201710564161.7A CN201710564161A CN109429302A CN 109429302 A CN109429302 A CN 109429302A CN 201710564161 A CN201710564161 A CN 201710564161A CN 109429302 A CN109429302 A CN 109429302A
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- sim card
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Abstract
Restoration methods and device after disclosing a kind of multi-card terminal off-grid herein, comprising: after the first SIM card off-grid, one or more of following judgement are executed at least for the second SIM card: whether first SIM card belongs to identical operator with second SIM card；The PLMN of cell where first SIM card whether be the second SIM card RPLMN；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；It is described one of judge to be when, the adjacent area in network formats locating for the first SIM card is at least searched for using second SIM card；Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
Description
Technical field
The present invention relates to the communications fields, and in particular to restoration methods and device after a kind of multi-card terminal off-grid.
Background technique
Multi-card terminal on the market generallys use single radio frequency chip at present, in client identification module (SIM, Subscriber
Identification Module) card 1 (SIM card 1 can be any SIM card) for a long time occupy radio frequency resource in the case where
(such as SIM card 1 carries out telephone service), the inevitable off-grid of other cards.1 service ending of SIM card, after discharging radio frequency resource, other cards
First attempt to resident former serving cell.If former serving cell is no longer appropriate for being resident, other cards can be initiated to former serving cell
The search of adjacent area or history frequency point.If it fails, initiating full frequency band search again.Since terminal is in 1 high-priority service mistake of SIM card
Cheng Zhong, may move very big distance, and former serving cell, adjacent area and history frequency point are no longer applicable in, search for that these are expired, no
Applicable frequency point not only wasted time, but also increased power dissipation, and consuming time is long for full frequency band search, shows certain for a long time on terminal screen
It opens card and is in non-service state, influence user experience.
Summary of the invention
In order to solve the above-mentioned technical problem, the embodiment of the invention provides after a kind of multi-card terminal off-grid restoration methods and
Device, the net time of searching after capable of at least shortening after multi-card terminal off-grid in recovery process mention simultaneously so that power consumption be effectively reduced
Rise user experience.
This application provides:
A kind of restoration methods after multi-card terminal off-grid, comprising:
After first SIM card off-grid, one or more of following judgement: first SIM card are executed at least for the second SIM card
Whether belong to identical operator with second SIM card；Whether the PLMN of cell is the second SIM card where first SIM card
RPLMN；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；
It is described one of judge to be when, at least searched in network formats locating for the first SIM card using second SIM card
Adjacent area；
Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
Wherein, it is described at least search for the adjacent area in network formats locating for the first SIM card using second SIM card after,
Further include:
When second SIM card is resident failure in the adjacent area, initiated using second SIM card to former serving cell
The search of adjacent area or history frequency point.
Wherein, after the search to former serving cell adjacent area or history frequency point, further includes: in the former serving cell
When adjacent area or history frequency point are resident failure, use second SIM card to initiate full frequency band and search for.
It is wherein, described to be directed to after one or more that the second SIM card executes following judgement, further includes:
Have before there are three the multi-card terminal tools or three or more SIM cards and second SIM card execution judgement
When other SIM cards had executed described search, one or more of following judgement are executed for second SIM card: it is described other
Whether SIM card and second SIM card belong to identical operator；Whether the PLMN of cell is institute where other described SIM cards
State the RPLMN of the second SIM card；The PLMN of cell whether there is in the EPLMN of second SIM card where other described SIM cards
Or in EHPLMN list；
The adjacent area in network formats locating for described other SIM cards for one of judging to be yes is searched for using second SIM card.
Wherein, after one or more that following judgement is executed for the second SIM card, further includes: be directed to the multi-card terminal
In SIM card in addition to first SIM card and second SIM card execute judgement identical with second SIM card, and
It is judged as and meets the condition for the moment, is at least searched using the SIM card in addition to first SIM card and second SIM card
Adjacent area in network formats locating for the first SIM card of Suo Suoshu.
Wherein, before for second SIM card execution judgement, further includes: the second SIM card attempts resident former service
Cell；The judgement is executed for second SIM card, comprising: in the resident former serving cell failure of second SIM card,
The judgement is executed for second SIM card.
A kind of recovery device after multi-card terminal off-grid, comprising:
Judgment module, for executing one of following judgement at least for the second SIM card: described after the first SIM card off-grid
Whether the first SIM card and second SIM card belong to identical operator；Whether the PLMN of cell where the first SIM card is the
The RPLMN of two SIM cards；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card
In；
Control module is searched for, for using second SIM card when the judgment module described one of judges to be
At least search for the adjacent area in network formats locating for the first SIM card；
Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
Wherein, described search control module is also used for second SIM card and at least searches for net locating for the first SIM card
After adjacent area in network standard, using second SIM card initiation pair when second SIM card is resident failure in the adjacent area
The search of former serving cell adjacent area or history frequency point.
Wherein, described search control module is also used to second SIM card in the former serving cell adjacent area or history frequency
When point is resident failure, uses second SIM card to initiate full frequency band and search for.
Wherein, the judgment module is also used to after the judgement, multi-card terminal tool there are three or three or more
When SIM card and second SIM card have other SIM cards to execute described search before executing the judgement, for described the
Two SIM cards execute one or more of following judgement: whether other described SIM cards and second SIM card belong to identical operation
Quotient；The PLMN of cell where described other SIM cards whether be second SIM card RPLMN；It is small where other described SIM cards
The PLMN in area whether there is in EPLMN the or EHPLMN list of second SIM card；
Described search control module, be also used for second SIM card and search for one of the judgement of the judgment module be
Adjacent area in network formats locating for other SIM cards for being.
Wherein, the judgment module is also used to be directed in the multi-card terminal except first SIM card and described second
SIM card except SIM card executes judgement identical with second SIM card；
Described search control module, be also used to it is described one of judge to be when, using except first SIM card and described
SIM card except second SIM card at least searches for the adjacent area in network formats locating for first SIM card.
A kind of multi-card terminal, includes at least:
First SIM card；
Second SIM card；
It is stored with the memory of off-grid recovery routine；
Processor is configured to execute the off-grid recovery routine to execute operations described below:
After the first SIM card off-grid, one or more of following judgement are executed at least for the second SIM card: described first
Whether SIM card and second SIM card belong to identical operator；Whether the PLMN of cell is the 2nd SIM where first SIM card
The RPLMN of card；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；
It is described one of judge to be when, at least searched in network formats locating for the first SIM card using second SIM card
Adjacent area；
Wherein, second SIM card is any SIM card in the multi-card terminal in addition to first SIM card.
Wherein, further includes: the SIM card in addition to first SIM card and second SIM card；
The processor is additionally configured to execute the off-grid recovery routine to execute operations described below:
When second SIM card has other SIM cards to execute described search before executing the judgement, for described the
Two SIM cards execute one or more of following judgement: whether other described SIM cards and second SIM card belong to identical operation
Quotient；The PLMN of cell where described other SIM cards whether be second SIM card RPLMN；It is small where other described SIM cards
The PLMN in area whether there is in EPLMN the or EHPLMN list of second SIM card；
The adjacent area in network formats locating for described other SIM cards for one of judging to be yes is searched for using second SIM card.
Wherein, further includes: the SIM card in addition to first SIM card and second SIM card；
The processor is additionally configured to execute the off-grid recovery routine to execute operations described below:
For in the multi-card terminal in addition to first SIM card and second SIM card SIM card execute with it is described
The identical judgement of second SIM card, and meet the condition for the moment being judged as, using except first SIM card and described the
SIM card except two SIM cards at least searches for the adjacent area in network formats locating for first SIM card.
A kind of computer readable storage medium is stored with off-grid recovery routine, institute on the computer readable storage medium
It states extensive after realizing the multi-card terminal off-grid as described in any one of claims 1 to 6 when off-grid recovery routine is executed by processor
The step of compound method.
In the embodiment of the present invention, the scene of different network formats is in for each SIM card in multi-card terminal and terminal, at it
In after SIM card service ending release radio frequency resource, other SIM cards, which can be quickly found, is suitble to resident cell, effectively shortens
The net time is searched, to reduce power consumption and promote user experience.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the restoration methods flow diagram after one multi-card terminal off-grid of the embodiment of the present invention；
Fig. 2 is the exemplary structure schematic diagram of the recovery device after two multi-card terminal off-grid of the embodiment of the present invention；
Fig. 3 is the exemplary structure schematic diagram of three multi-card terminal of the embodiment of the present invention；
Fig. 4 is the recovery flow diagram in example 1 after 1 off-grid of double-terminal SIM card；
Fig. 5 is the recovery flow diagram in example 2 after 1 off-grid of double-terminal SIM card.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
The meaning of each public land mobile network (PLMN, Public Land Mobile Network) herein is such as
Under:
Registered public land mobile network (Registerd Public Land Mobile Network, RPLMN): eventually
Hold the PLMN before last time shutdown or off-grid in registration.
Home Public Land Mobile Network, HPLMN (HPLMN, Home PLMN): user's client identification module (SIM, Subscriber
Identification Module) card or Global Subscriber identification card (USIM, Universal Subscriber Identity
Module) the PLMN for including in corresponding IMSI.
Home Public Land Mobile Network, HPLMN (EHPLMN, Equivalent Home PLMN) of equal value: the corresponding operation of HPLMN
Quotient might have different number sections, such as there are 46000,46002,46,007 3 number sections in China Mobile.46002 opposite 46000 just
It is EHPLMN.
Reciprocity public land mobile network (EPLMN, Equivalent PLMN): i.e. with current network HPLMN equity
PLMN.If user is in ownership place so EPLMN=EHPLMN.If in roaming place, EPLMN！=EHPLMN.
The net time is searched in recovery process after multi-card terminal off-grid in order to shorten, and promotes user experience, the application proposes such as
Lower technical solution.
Embodiment one
Restoration methods after a kind of multi-card terminal off-grid, as shown in Figure 1, may include:
Step 101, after the first SIM card off-grid, one or more of following judgement are executed at least for the second SIM card: described
Whether the first SIM card and second SIM card belong to identical operator；Whether the PLMN of cell where the first SIM card is the
The RPLMN of two SIM cards；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card
In；
Step 102, it is described one of judge to be when, at least search for net locating for the first SIM card using second SIM card
Adjacent area in network standard；
Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
It is described that the adjacent area in network formats locating for the first SIM card is at least searched for using second SIM card in the present embodiment
It later, can also include: that second SIM card when resident failure, is initiated using second SIM card to original in the adjacent area
The search of serving cell adjacent area or history frequency point.
In one implementation, after the search to former serving cell adjacent area or history frequency point, can also include:
When failure is resident in the former serving cell adjacent area or history frequency point, uses second SIM card to initiate full frequency band and search for.
It is described to be directed to after one or more that the second SIM card executes following judgement in the present embodiment, it can also include: institute
State multi-card terminal tool there are three or three or more SIM cards and second SIM card execute the judgement before had other SIM cards
When executing described search, execute one or more of following judgement for second SIM card: other described SIM cards with it is described
Whether the second SIM card belongs to identical operator；Whether the PLMN of cell is second SIM card where other described SIM cards
RPLMN；The PLMN of cell whether there is in EPLMN the or EHPLMN list of second SIM card where other described SIM cards
In；The adjacent area in network formats locating for described other SIM cards for one of judging to be yes is searched for using second SIM card.
In the present embodiment, following judgement is executed for the second SIM card one or more after, can also include: for institute
The SIM card execution stated in multi-card terminal in addition to first SIM card and second SIM card is identical as second SIM card
Judgement, and be judged as meet the condition for the moment, using in addition to first SIM card and second SIM card
SIM card at least searches for the adjacent area in network formats locating for first SIM card.
It can also include: that the second SIM card is attempted before executing the judgement for second SIM card in the present embodiment
Resident original serving cell；The judgement is executed for second SIM card, may include: in the resident former clothes of second SIM card
When cell of being engaged in failure, the judgement is executed for second SIM card.
The realization process of the present embodiment is described in detail with a specific example below.
Multi-card terminal (at least two cards) each card is respectively in different network formats, 1 high-priority service of SIM card
Terminate, after discharging radio frequency resource, SIM card 2 first attempts to resident former serving cell.If resident failure, SIM card 2 carries out as follows
Judgement: 1) whether SIM card 2 and SIM card 1 belong to identical operator；2) whether the PLMN of 1 place cell of SIM card is SIM card 2
1 place cell of RPLMN or SIM card PLMN whether there is in EPLMN the or EHPLMN list of SIM card 2.
If conditions above meets, SIM card 2 searches for adjacent area of the SIM card 1 in the network formats locating for SIM card 2.These
The configuration of adjacent area has timeliness, is the cell that SIM card 2 should be attempted preferentially.If the resident failure in these adjacent areas, SIM card 2 are sent out again
The search to former serving cell adjacent area or history frequency point is played, initiates full frequency band search after failure again.
If SIM card 3 carries out following two after SIM card 2 is successfully resident certain cell there are SIM card 3 in multi-card terminal
Judgement: a) whether SIM card 3 and SIM card 1 belong to whether the PLMN of 1 place cell of identical operator or SIM card is SIM card
Whether 3 RPLMN is present in EPLMN the or EHPLMN list of SIM card 3；B) whether SIM card 3 belongs to identical with SIM card 2
The PLMN of 2 place cell of operator or SIM card whether be the RPLMN of SIM card 3 or whether be present in the EPLMN of SIM card 3
Or in EHPLMN list.
If two above condition a and b meet, 3 first search SIM card 1 of SIM card and SIM card 2 are locating for the SIM card 3
Adjacent area in network formats.
If condition a meets and condition b is unsatisfactory for, 3 network formats locating for SIM card 3 of first search SIM card 1 of SIM card
In adjacent area.
If condition a is unsatisfactory for and condition b meets, 3 network formats locating for SIM card 3 of first search SIM card 2 of SIM card
In adjacent area.
If condition a and b are unsatisfactory for or these adjacent areas cannot be all resident, SIM card 3 is initiated again to the former clothes of SIM card 3
Full frequency band search is initiated in the search of business cell adjacent area and history frequency point again after failure.
If multi-card terminal is there is also SIM card 4, the rest may be inferred.
The method of the present embodiment is applicable to each SIM card in the multi-card terminal of single radio frequency chip, especially multi-card terminal
The case where in different network formats.Exclusive radio frequency resource leads to it to SIM card 1 (SIM card 1 can be any SIM card) for a long time
Its card off-grid.After 1 service ending of SIM card discharges radio frequency resource, other SIM cards can be quickly found using the method for the present embodiment
It is suitble to resident cell, can effectively shortens and search the net time, to reduce power consumption and promote user experience.
Embodiment two
Recovery device after a kind of multi-card terminal off-grid, as shown in Fig. 2, may include:
Judgment module 21, for executing one of following judgement: institute at least for the second SIM card after the first SIM card off-grid
It states the first SIM card and whether second SIM card belongs to identical operator；The PLMN of cell where first SIM card whether be
The RPLMN of second SIM card；The PLMN of cell where first SIM card whether there is to be arranged in the EPLMN or EHPLMN of the second SIM card
In table；
Control module 22 is searched for, for using the 2nd SIM when the judgment module described one of judges to be
Card at least searches for the adjacent area in network formats locating for the first SIM card；
Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
In the present embodiment, described search control module 22, it may also be used at least search for first using second SIM card
After adjacent area in network formats locating for SIM card, second SIM card uses described second when being resident failure in the adjacent area
SIM card initiates the search to former serving cell adjacent area or history frequency point.
In the present embodiment, described search control module 22, it may also be used for second SIM card is adjacent in the former serving cell
When area or history frequency point are resident failure, use second SIM card to initiate full frequency band and search for.
In the present embodiment, the judgment module 21, it may also be used for after the judgement, multi-card terminal tool there are three or
When three or more SIM cards and second SIM card have other SIM cards to execute described search before executing the judgement, needle
One or more of following judgement are executed to second SIM card: whether other described SIM cards belong to phase with second SIM card
Same operator；The PLMN of cell where described other SIM cards whether be second SIM card RPLMN；Other described SIM
The PLMN of cell whether there is in EPLMN the or EHPLMN list of second SIM card where card；Described search control module
22, it may also be used for search for network locating for other SIM cards for one of judging to be yes of the judgment module using second SIM card
Adjacent area in standard.
In the present embodiment, the judgment module 21, it may also be used for in the multi-card terminal except first SIM card and
SIM card except second SIM card executes judgement identical with second SIM card；Described search control module 22, may be used also
For it is described one of judge to be when, at least searched using the SIM card in addition to first SIM card and second SIM card
Adjacent area in network formats locating for the first SIM card of Suo Suoshu.
In practical application, the recovery device after above-mentioned multi-card terminal off-grid can be implemented as multi-card terminal, or be set to
In multi-card terminal.Judgment module 21, search control module 22 can be respectively in recovery device after above-mentioned multi-card terminal off-grid
The combination of software, hardware or both.
Other realization details of the present embodiment can refer to embodiment one.
Embodiment three
A kind of multi-card terminal, as shown in figure 3, including at least:
First SIM card 31；
Second SIM card 32；
It is stored with the memory 33 of off-grid recovery routine；
Processor 34 is configured to execute the off-grid recovery routine to execute operations described below:
After the first SIM card off-grid, one or more of following judgement are executed at least for the second SIM card: described first
Whether SIM card and second SIM card belong to identical operator；Whether the PLMN of cell is the 2nd SIM where first SIM card
The RPLMN of card；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；
It is described one of judge to be when, at least searched in network formats locating for the first SIM card using second SIM card
Adjacent area；
Wherein, second SIM card is any SIM card in the multi-card terminal in addition to first SIM card.
In the present embodiment, the multi-card terminal can also include: in addition to first SIM card and second SIM card
SIM card (for example, the (n-1)th SIM card (Fig. 3 is not shown) ..., the n-th SIM card 35, n is integer not less than 2)；The place
Device 34 is managed, be additionally configured to execute the off-grid recovery routine to execute operations described below: second SIM card 32 executes the judgement
When there are other SIM cards to execute described search before, one or more of following judgement are executed for second SIM card 32:
Whether other described SIM cards (for example, n-th SIM card 35) and second SIM card 32 belong to identical operator；It is described other
The PLMN of cell where SIM card whether be second SIM card 32 RPLMN；The PLMN of cell is where other described SIM cards
In the no EPLMN or EHPLMN list for being present in second SIM card 32；The judgement is searched for using second SIM card 32
One of be yes other SIM cards locating for adjacent area in network formats.
In the present embodiment, the processor 34 is additionally configured to execute the off-grid recovery routine to execute operations described below: needle
SIM card in the multi-card terminal in addition to first SIM card 31 and second SIM card 32 is executed and described second
The identical judgement of SIM card 32, and meet the condition for the moment being judged as, using except first SIM card 31 and described the
SIM card except two SIM cards 32 is at least searched in network formats locating for first SIM card 31 (for example, n-th SIM card 35)
Adjacent area.
Other in the present embodiment realize that details can refer to embodiment one.
It should be noted that Fig. 3 is the exemplary structure of the present embodiment multi-card terminal.It is block in other implementations more
Terminal can also include one of input equipment, output equipment, input/output bus, telecommunication circuit or multinomial.Wherein, it inputs defeated
Bus is used to couple other parts and processor out, communication function of the telecommunication circuit for realizing multi-card terminal, above-mentioned each SIM
Card can be used as a part of telecommunication circuit.Input equipment is used to input information to multi-card terminal for user, and input equipment can be
Diversified forms, for example can be sound pick-up outfit, dummy keyboard, physical keyboard, touch control display etc..Output equipment for that will block more
Information in terminal is exported to user, for example can be display, microphone etc..In addition to this, the multi-card terminal of the present embodiment
Also may include other component or using other structures, for example, memory as processor a part rather than individualism etc..
In this regard, the application is with no restriction.
Example IV
A kind of computer readable storage medium is stored with off-grid recovery routine, institute on the computer readable storage medium
The step of stating the restoration methods after realizing multi-card terminal off-grid described in embodiment one when off-grid recovery routine is executed by processor.
In practical application, the computer-readable medium may include permanent and non-permanent, removable and non-removable
Dynamic storage medium can be accomplished by any method or technique information storage.Information can be computer-readable instruction, data knot
The module or other data of structure, program.The example of computer readable storage medium include, but are not limited to phase change memory (PRAM),
Static random access memory (SRAM), dynamic random access memory (DRAM), other kinds of random access memory
(RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory skills
Art, read-only disc read only memory (CD-ROM) (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic
Disk storage or other magnetic storage devices or any other non-transmission medium, can be used for storage can be accessed by a computing device letter
Breath.
The example implementations of the various embodiments described above are described in detail below.It should be noted that hereafter each reality
Each process, implementation procedure etc. can also be adjusted according to the needs of practical application in example.In addition, the various embodiments described above can be with
There are other implementations, is not limited herein.
Example 1:
The recovery process after the application terminal off-grid is described in detail in the present embodiment by taking double-terminal as an example.
As shown in figure 4, the process of the present embodiment may include:
Step 401, two SIM cards of double-terminal reside in different network formats, and SIM card 1 is resident network formats X,
SIM card 2 is resident network formats Y.
Step 402,1 high-priority service of SIM card terminates, and after discharging radio frequency resource, SIM card 2 starts to search net；
Does step 403, SIM card 2 attempt resident former serving cell, and whether SIM card 2 is successfully resident former serving cell? if at
The resident former serving cell of function, then directly terminate current process；If resident original serving cell failure, continues step 404；
Step 404, judge whether to meet one of following condition: 1) SIM card 2 and SIM card 1 belong to identical operator；2)
The PLMN of 1 place cell of SIM card is the RPLMN of SIM card 2；3) PLMN of 1 place cell of SIM card is present in the EPLMN of SIM card 2
Or EHPLMN list.If meeting one of above-mentioned condition, continue step 405, if above-mentioned condition is all unsatisfactory for, jumps to
Step 407；
Step 405, SIM card 2 searches for adjacent area of the SIM card 1 in network formats Y；
Step 406, judge whether SIM card 2 is successfully resident；If be successfully resident, directly terminate current process；If stayed
Failure is stayed, then continues step 407；
Step 407, SIM card 2 searches for former serving cell adjacent area and history frequency point, and full frequency band search is initiated after failure, until
Successfully it is resident certain cell.
Example 2
The recovery process after the application terminal off-grid is described in detail in the present embodiment by taking three card terminals as an example.
As shown in figure 5, the process of the present embodiment may include:
Step 501, three SIM cards of three card terminals reside in different network formats, and SIM card 1 is resident network formats X,
SIM card 2 is resident network formats Y, the resident network formats Z of SIM card 3；
Step 502, after 1 high-priority service of SIM card, after discharging radio frequency resource, SIM card 2 and SIM card 2 start to search
Net；
Does step 503, SIM card 2 first attempt to resident former serving cell, and whether SIM card 2 is successfully resident former serving cell? such as
Fruit is successfully resident former serving cell, then gos to step 508；If resident original serving cell failure, continues step 504；
Step 504, judge whether to meet one of following condition: 1) SIM card 2 and SIM card 1 belong to identical operator；2)
The PLMN of 1 place cell of SIM card is the RPLMN of SIM card 2；3) PLMN of 1 place cell of SIM card is present in the EPLMN of SIM card 2
Or EHPLMN list.If meeting one of above-mentioned condition, continue step 505, if above-mentioned condition is all unsatisfactory for, jumps to
Step 507；
Step 505, SIM card 2 searches for adjacent area of the SIM card 1 in network formats Y；
Step 506, judge whether SIM card 2 is successfully resident；If be successfully resident, continue step 508；If resident lose
It loses, then continues step 507；
Step 507, SIM card 2 searches for former serving cell adjacent area and history frequency point, and full frequency band search is initiated after failure, until
It is successfully resident certain cell, continues step 508；
Does step 508, SIM card 3 attempt resident former serving cell, and whether SIM card 3 is successfully resident former serving cell? if at
The resident former serving cell of function, then terminate current process；If resident original serving cell failure, continues step 509；
Step 509, judge whether to meet one of following condition: 1) SIM card 3 and SIM card 1 belong to identical operator；2)
The PLMN of 1 place cell of SIM card is the RPLMN of SIM card 3；3) PLMN of 1 place cell of SIM card is present in the EPLMN of SIM card 3
Or EHPLMN list.If meeting one of above-mentioned condition, continue step 510, if above-mentioned condition is all unsatisfactory for, jumps to
Step 516；
Step 510, judge whether to meet one of following condition: 1) SIM card 3 and SIM card 2 belong to identical operator；2)
The PLMN of 2 place cell of SIM card is the RPLMN of SIM card 3；3) PLMN of 2 place cell of SIM card is present in the EPLMN of SIM card 3
Or EHPLMN list.If meeting one of above-mentioned condition, continue step 511, if above-mentioned condition is all unsatisfactory for, jumps to
Step 514；
Step 511, SIM card 3 searches for the adjacent area of SIM card 1 and SIM card 2 in network formats Z；
Step 512, judge whether SIM card 3 is successfully resident；If be successfully resident, terminate current process；If resident lose
It loses, then continues step 513；
Step 513, SIM card 3 searches for former serving cell adjacent area and history frequency point, and full frequency band search is initiated after failure, until
Successfully it is resident certain cell；
Step 514, SIM card 3 searches for adjacent area of the SIM card 1 in network formats Z；
Step 515, judge whether SIM card 3 is successfully resident；If be successfully resident, terminate current process；If resident lose
It loses, then return step 513；
Step 516, judge whether to meet one of following condition: 1) SIM card 3 and SIM card 2 belong to identical operator；2)
The PLMN of 2 place cell of SIM card is the RPLMN of SIM card 3；3) PLMN of 2 place cell of SIM card is present in the EPLMN of SIM card 3
Or EHPLMN list.If meeting one of above-mentioned condition, continue step 517, if above-mentioned condition is all unsatisfactory for, jumps to
Step 513；
Step 517, SIM card 3 searches for adjacent area of the SIM card 2 in network formats Z, and gos to step 514.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program
Related hardware (such as processor) is completed, and described program can store in computer readable storage medium, as read-only memory,
Disk or CD etc..Optionally, one or more integrated circuits also can be used in all or part of the steps of above-described embodiment
It realizes.Correspondingly, each module/unit in above-described embodiment can take the form of hardware realization, such as pass through integrated circuit
It realizes its corresponding function, can also be realized in the form of software function module, such as be stored in and deposited by processor execution
Program/instruction in reservoir realizes its corresponding function.The application is not limited to the knot of the hardware and software of any particular form
It closes.
The advantages of basic principles and main features and the application of the application have been shown and described above.The application is not by upper
The limitation for stating embodiment, the above embodiments and description only describe the principles of the application, are not departing from the application
Under the premise of spirit and scope, the application be will also have various changes and improvements, these changes and improvements both fall within claimed
Within the scope of the application.
Claims (15)
1. the restoration methods after a kind of multi-card terminal off-grid characterized by comprising
After first SIM card off-grid, one or more of following judgement: first SIM card and institute are executed at least for the second SIM card
State whether the second SIM card belongs to identical operator；Whether the PLMN of cell is the second SIM card where first SIM card
RPLMN；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；
It is described one of judge to be when, the neighbour in network formats locating for the first SIM card is at least searched for using second SIM card
Area；
Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
2. restoration methods according to claim 1, which is characterized in that described at least to search for the using second SIM card
After adjacent area in network formats locating for one SIM card, further includes:
When second SIM card is resident failure in the adjacent area, initiated using second SIM card to former serving cell adjacent area
Or the search of history frequency point.
3. restoration methods according to claim 2, which is characterized in that described to former serving cell adjacent area or history frequency point
After search, further includes: when failure is resident in the former serving cell adjacent area or history frequency point, second SIM card is used to send out
Play full frequency band search.
4. restoration methods according to claim 1, which is characterized in that
It is described to be directed to after one or more that the second SIM card executes following judgement, further includes:
There are other before there are three the multi-card terminal tools or three or more SIM cards and second SIM card execution judgement
When SIM card had executed described search, one or more of following judgement: other described SIM cards are executed for second SIM card
Whether belong to identical operator with second SIM card；Whether the PLMN of cell is described second where other described SIM cards
The RPLMN of SIM card；The PLMN of cell where described other SIM cards whether there is in second SIM card EPLMN or
In EHPLMN list；
The adjacent area in network formats locating for described other SIM cards for one of judging to be yes is searched for using second SIM card.
5. restoration methods according to claim 1 or 4, which is characterized in that execute one of following judgement for the second SIM card
Or it is multinomial after, further includes:
It is executed and described second for the SIM card in the multi-card terminal in addition to first SIM card and second SIM card
The identical judgement of SIM card, and meet the condition for the moment being judged as, using except first SIM card and the 2nd SIM
SIM card except card at least searches for the adjacent area in network formats locating for first SIM card.
6. restoration methods according to claim 1, which is characterized in that
Before second SIM card execution judgement, further includes: the second SIM card attempts resident former serving cell；
The judgement is executed for second SIM card, comprising: in the resident former serving cell failure of second SIM card, needle
The judgement is executed to second SIM card.
7. the recovery device after a kind of multi-card terminal off-grid, comprising:
Judgment module is used for after the first SIM card off-grid, at least for one of following judgement of the second SIM card execution: described first
Whether SIM card and second SIM card belong to identical operator；Whether the PLMN of cell is the 2nd SIM where first SIM card
The RPLMN of card；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；
Control module is searched for, for when the judgment module described one of judges to be, at least using second SIM card
Search for the adjacent area in network formats locating for the first SIM card；
Wherein, second SIM card is any SIM card in multi-card terminal in addition to first SIM card.
8. recovery device according to claim 7, which is characterized in that
Described search control module is also used for second SIM card and at least searches in network formats locating for the first SIM card
After adjacent area, second SIM card is initiated using second SIM card to former serving cell when being resident failure in the adjacent area
The search of adjacent area or history frequency point.
9. recovery device according to claim 7, which is characterized in that
Described search control module is also used to second SIM card in the former serving cell adjacent area or the resident mistake of history frequency point
When losing, full frequency band is initiated using second SIM card and is searched for.
10. recovery device according to claim 7, which is characterized in that
The judgment module is also used to after the judgement, multi-card terminal tool there are three or three or more SIM cards and described
When second SIM card there are other SIM cards to execute described search before executing the judgement, executed for second SIM card
One or more of following judgement: whether other described SIM cards and second SIM card belong to identical operator；It is described other
The PLMN of cell where SIM card whether be second SIM card RPLMN；Whether the PLMN of cell where other described SIM cards
It is present in EPLMN the or EHPLMN list of second SIM card；
Described search control module is also used for second SIM card and searches for one of the judging as yes of the judgment module
Adjacent area in network formats locating for other SIM cards.
11. the recovery device according to claim 7 or 10, which is characterized in that
The judgment module is also used to be directed in the multi-card terminal in addition to first SIM card and second SIM card
SIM card executes judgement identical with second SIM card；
Described search control module, be also used to it is described one of judge to be when, using removing first SIM card and described second
SIM card except SIM card at least searches for the adjacent area in network formats locating for first SIM card.
12. a kind of multi-card terminal, which is characterized in that include at least:
First SIM card；
Second SIM card；
It is stored with the memory of off-grid recovery routine；
Processor is configured to execute the off-grid recovery routine to execute operations described below:
After the first SIM card off-grid, one or more of following judgement: first SIM card are executed at least for the second SIM card
Whether belong to identical operator with second SIM card；Whether the PLMN of cell is the second SIM card where first SIM card
RPLMN；The PLMN of cell whether there is in EPLMN the or EHPLMN list of the second SIM card where first SIM card；
It is described one of judge to be when, the neighbour in network formats locating for the first SIM card is at least searched for using second SIM card
Area；
Wherein, second SIM card is any SIM card in the multi-card terminal in addition to first SIM card.
13. multi-card terminal according to claim 12, which is characterized in that
Further include: the SIM card in addition to first SIM card and second SIM card；
The processor is additionally configured to execute the off-grid recovery routine to execute operations described below:
When second SIM card has other SIM cards to execute described search before executing the judgement, for described second
SIM card executes one or more of following judgement: whether other described SIM cards and second SIM card belong to identical operator；
The PLMN of cell where described other SIM cards whether be second SIM card RPLMN；Cell where other described SIM cards
PLMN whether there is in EPLMN the or EHPLMN list of second SIM card；
The adjacent area in network formats locating for described other SIM cards for one of judging to be yes is searched for using second SIM card.
14. multi-card terminal according to claim 12 or 13, which is characterized in that
Further include: the SIM card in addition to first SIM card and second SIM card；
The processor is additionally configured to execute the off-grid recovery routine to execute operations described below:
It is executed and described second for the SIM card in the multi-card terminal in addition to first SIM card and second SIM card
The identical judgement of SIM card, and meet the condition for the moment being judged as, using except first SIM card and the 2nd SIM
SIM card except card at least searches for the adjacent area in network formats locating for first SIM card.
15. a kind of computer readable storage medium, which is characterized in that it is extensive to be stored with off-grid on the computer readable storage medium
Multiple program realizes that multi-card terminal is de- as described in any one of claims 1 to 6 when the off-grid recovery routine is executed by processor
The step of restoration methods after net.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710564161.7A CN109429302B (en) | 2017-07-12 | 2017-07-12 | Recovery method and device after off-line of multi-card terminal |
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| CN201710564161.7A CN109429302B (en) | 2017-07-12 | 2017-07-12 | Recovery method and device after off-line of multi-card terminal |
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| CN109429302B CN109429302B (en) | 2021-11-02 |
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| CN109429302B (en) | 2021-11-02 |
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