CN108718457A - Network reselection method, device, chip and storage medium - Google Patents
Network reselection method, device, chip and storage medium Download PDFInfo
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- CN108718457A CN108718457A CN201810594789.6A CN201810594789A CN108718457A CN 108718457 A CN108718457 A CN 108718457A CN 201810594789 A CN201810594789 A CN 201810594789A CN 108718457 A CN108718457 A CN 108718457A
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- hplmn
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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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
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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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application provides a kind of method, apparatus of network reselection, chip and storage medium, this method：Obtain the location information of the terminal device in roaming state；According to the location information of the terminal device, determine that HPLMN reselection strategies, HPLMN reselection strategies include at least one of the following：The search for whether executing HPLMN, the registration for whether executing HPLMN execute used search cycle when HPLMN search；Execute the HPLMN reselection strategies.Technical solution provided by the present application can be according to the difference of terminal device location information, flexibly determine HPLMN reselection strategies, it avoids using identical reselection strategies in any position, that is, can to avoid in any position all carry out HPLMN search and registration process, the identical search cycle is all used when executing HPLMN search, the flexibility of reuse adoption process can be improved.
Description
Technical field
The invention relates to the communications fields, and more particularly, to a kind of network reselection method, device, chip
And storage medium.
Background technology
Public land mobile network (public land mobile network, PLMN) refer to by government or its ratified
Operator, provide the network that land mobile business purpose is established and managed for the public.The network is usually handed over the public
Telephone network interconnection is changed, the communication network of whole distract or Country Scale is formed.
When the network that terminal device is accessed PLMN and client identification module (subscriber identity model,
SIM when corresponding PLMN is inconsistent in) blocking, indicate that terminal device is in roaming state.Terminal device in roaming state is logical
Can often fixed reselection modes be used to carry out gravity treatment.For example, when terminal device is in roaming state, it can be according to pre- in SIM card
The value for the timer deposited carries out home public land mobile network (home PLMN, HPLMN) according to timer expiry triggering
Search.But the value of timer is generally difficult to accurately set.Make reuse adoption process underaction using fixed reselection modes.
Invention content
The embodiment of the present application provides a kind of method, apparatus of network reselection, chip, storage medium, can be in HPLMN gravity treatments
During, it is based on location information, flexibly determines HPLMN reselection strategies, avoids power dissipation or the relatively low problem of reselection efficiency.
On the one hand, a kind of method of network reselection is provided, including：Obtain the position of the terminal device in roaming state
Information；According to the location information of the terminal device, in determining that HPLMN reselection strategies, the HPLMN reselection strategies include following
At least one：The search for whether executing HPLMN, the registration for whether executing HPLMN execute used when HPLMN is searched for search
The rope period；Execute the HPLMN reselection strategies.
In technical solution provided by the present application, HPLMN gravity treatment plans can be flexibly determined according to terminal device location information
Slightly, it avoids using identical reselection strategies in any position, that is to say, that can be to avoid all progress HPLMN's in any position
Search and registration process all use the identical search cycle when executing HPLMN search, can improve the flexible of reuse adoption process
Property.
In some possible realization methods, the location information according to the terminal device determines HPLMN gravity treatment plans
It omits, including：According to the location information of the terminal device, the area type of the terminal device, the area type packet are determined
Include at least two in following region：Domestic region, overseas region, border region；According to the area type of the terminal device,
Determine the HPLMN reselection strategies.
In some possible realization methods, the area type according to the terminal device determines the HPLMN weights
The strategy is selected to include：When the area type of the terminal device is border region, determine that the HPLMN reselection strategies are to execute
The search of HPLMN, and execute in the case where searching HPLMN the registration of the HPLMN.
When terminal device is located at border region, if it is possible to search home network, then can select directly to register house
Township's network establishes the communication connection of terminal device and home network.The embodiment of the present application can ignore MCC and the family of roaming network
The identical limitations of MCC of township's network, specifically can be to avoid terminal device in roaming state, if the MCC of roaming network and family
When the MCC of township's network is inconsistent, the problem of not going to register the home network.Because this is likely to result in terminal device from roaming network
When network returns to the region of home network, even if having searched home network, the home network can not be registered, cannot be established end
Communication connection between end equipment and home network.
In some possible realization methods, the area type according to the terminal device determines the HPLMN weights
The strategy is selected to include：When the area type of the terminal device is border region, determine that the HPLMN reselection strategies are to determine
The search cycle of HPLMN is the first value；When the area type of the terminal device is domestic region, the HPLMN weights are determined
Choosing strategy is to determine that the search cycle of HPLMN is second value, and the second value is more than first value.
Second value can be arranged according to traditional scheme, and the first value can be less than or equal to second value.In this way, working as terminal
When equipment is in border region, the search of quick home network can be executed, so that terminal device can return in time
Home network is conducive to improve reselection efficiency.
In some possible realization methods, the area type according to the terminal device determines the HPLMN weights
The strategy is selected to include：When the area type of the terminal device is domestic region, determine that the HPLMN reselection strategies are to determine
The search cycle of HPLMN is second value；When the area type of the terminal device is overseas region, the HPLMN weights are determined
Choosing strategy is to determine that the search cycle of HPLMN is third value, and the third value is more than the second value.
Second value can be arranged according to traditional scheme, and third value can be greater than or equal to second value.Work as terminal device
When in overseas roaming state, since home network is not present in overseas region, or there is a possibility that home network is minimum, at this moment
The search cycle of the HPLMN longer than domestic region can be set, to reduce the power consumption of terminal device, reach the mesh of power saving
's.
In some possible realization methods, the area type according to the terminal device determines the HPLMN weights
The strategy is selected to include：When the area type of the terminal device is border region, determine that the HPLMN reselection strategies are to determine
The search cycle of HPLMN is the first value；When the area type of the terminal device is overseas region, the HPLMN weights are determined
Choosing strategy is to determine that the search cycle of HPLMN is third value, and the third value is more than first value.
According to technical solution provided by the present application, border region there is a possibility that home network is larger, can be arranged compared with
The short HPLMN search cycles, for example, the search cycle that the HPLMN in border region can be set be shorter than the HPLMN's of overseas region
Search cycle can execute high-frequency and quickly search for, in this way so that terminal device returns to home network as soon as possible.Overseas region
There is no home networks, and the longer HPLMN search cycles can be arranged, in this way can be to avoid excessive power consumption.
In some possible realization methods, the area type according to the terminal device determines the HPLMN weights
The strategy is selected to include：When the area type of the terminal device is overseas region, determine that the HPLMN reselection strategies are not execute
The search of HPLMN.
If terminal device is located at overseas region and is in roaming state, traditional scheme also can be according to certain search week
Phase ceaselessly removal search home network.But since overseas region does not deposit home network usually, this reselection modes can cause
Some unnecessary power dissipations.In the application, when judging that terminal device is located at overseas region, it can select not execute local
The search of network can save the search power of terminal device, achieve the purpose that power saving in this way.
In some possible realization methods, the location information according to the terminal device determines that the terminal is set
Standby area type includes：It is corresponding with area type according to the location information of the terminal device and preset location information
Relationship determines the area type of the terminal device.
In some possible realization methods, the location information of the terminal device includes the longitude and latitude of the terminal device
Information and/or cell ID information.
Second aspect provides a kind of network reselection device, the network reselection device can execute above-mentioned first aspect or
Method in the arbitrary optional realization method of first aspect.Specifically, which may include for executing
State the function module of the method in the arbitrary possible realization method of first aspect or first aspect.
The third aspect provides a kind of network reselection device, including：Including processor and memory.The memory is used for
Computer program is stored, which executes above-mentioned first for calling and running the computer program stored in the memory
Method in the arbitrary possible realization method of aspect or first aspect.
Fourth aspect provides a kind of chip, for executing any realization in above-mentioned first aspect or first aspect
Method in mode.
The chip includes processor, and the processor from memory for calling and running computer program so that peace
Equipment equipped with the chip is executed such as the method in the arbitrary possible realization method of above-mentioned first aspect or first aspect.
5th aspect provides a kind of computer readable storage medium, and the storage medium is used to store computer program,
The computer program is used to execute the method in above-mentioned first aspect or first aspect in any realization method.
6th aspect, provides a kind of computer program product, including computer program instructions, and the computer program is used
Method in the above-mentioned first aspect of execution or first aspect in any realization method.
7th aspect, provides a kind of computer program, when run on a computer so that computer executes above-mentioned
Method in first aspect or first aspect in any realization method.
Description of the drawings
Fig. 1 is the structure diagram of mobile phone provided by the embodiments of the present application；
Fig. 2 is a kind of schematic flow chart of the method for network reselection provided by the embodiments of the present application；
Fig. 3 is the schematic flow chart of the method for another network reselection provided by the embodiments of the present application；
Fig. 4 is the schematic diagram that a kind of area type provided by the embodiments of the present application divides；
Fig. 5 is the schematic flow chart of the method for another network reselection provided by the embodiments of the present application；
Fig. 6 is a kind of schematic block diagram of network reselection device provided by the embodiments of the present application；
Fig. 7 is the schematic diagram of another network reselection device provided by the embodiments of the present application；
Fig. 8 is a kind of schematic diagram of chip provided by the embodiments of the present application.
Specific implementation mode
Below in conjunction with attached drawing, technical solutions in the embodiments of the present application is described.
Terminal device involved by the embodiment of the present application can be smart mobile phone such as Android (android) mobile phone, internet
Operating system (Internet Operating System, iOS) mobile phone etc., tablet computer, palm PC and mobile Internet
Equipment (mobile internet devices, MID) etc. has the terminal device of network access facility.
By taking mobile phone as an example, Fig. 1 shows the block diagram of the part-structure of mobile phone 100.With reference to figure 1, mobile phone 100 includes：It penetrates
Frequently (radio frequency, RF) circuit 110, memory 120, other input equipments 130, display screen 140, sensor 150,
The components such as voicefrequency circuit 160, I/O subsystems 170, processor 180 and power supply 190.It will be understood by those skilled in the art that
Handset structure shown in Fig. 1 does not constitute the restriction to mobile phone, may include than illustrating more or fewer components or group
Certain components are closed, certain components or different components arrangement are either split.Skilled person is appreciated that display screen
140 belong to user interface (user interface, UI), and mobile phone 100 may include than illustrating more or less user
Interface.
PLMN for by government or its operator ratified, for the public provide land mobile business purpose establish and
The network of operation.The network is usually interconnected with public switched telephone network, forms the communication network of whole distract or Country Scale.PLMN
Including Mobile Country Code MCC (mobile country code, MCC) and mobile network code (mobile network code,
MNC).MCC is usually made of 3 bit digitals for the country belonging to unique identification terminal device.Such as the MCC of China is 460.
The MNC mobile networks that terminal device is belonged to for identification, are usually made of 2~3 bit digitals.For example, MNC can be used to identify terminal
The mobile network that equipment is belonged to is China Mobile, China Unicom or China Telecom etc..For example, the PLMN of China Mobile is
46000,46002,46007, the PLMN of China Unicom is 46001,46006,46009.
When MCC, MNC of the mobile network that terminal device is accessed are identical as MCC, the MNC stored in SIM card, by this
Mobile network is known as the home network or home network of the terminal device, is indicated with HPLMN.When terminal device is in HPLMN,
Indicate that netsurfing does not occur for terminal device.When any one in MCC, the MNC for the mobile network that terminal device is accessed with
When MCC, MNC difference of SIM card storage, indicate that the terminal device is in roaming state.
In traditional scheme, the search cycle of a HPLMN would generally be set in SIM card, overflow when determining that terminal device is in
When free state, terminal device can execute the search of HPLMN according to the search cycle, to return to home network in time.In general, should
Search cycle can be indicated by timer (timer).When terminal device is in roaming state, terminal device can be opened fixed
When device, according to timer expiry trigger execute HPLMN search.
When terminal device is in overseas region, there is no HPLMN at this time, but terminal device still can be according to timer
Time-out triggering scans for HPLMN.At this time if timer value setting it is smaller, unnecessary power consumption can be caused.
In addition, when terminal device is in border region, if the value setting of timer is long, terminal device may need to spend very
HPLMN could be accessed for a long time, causes the reselection efficiency of HPLMN too low.
The embodiment of the present application provides a kind of method of network reselection, can avoid causing unnecessary power consumption and gravity treatment
Inefficient problem.
Fig. 2 is a kind of schematic flow chart of the method for network reselection provided by the embodiments of the present application.The method of Fig. 2 includes
210-230 is separately below described in detail step 210-230.
The embodiment of the present application is described by taking terminal device as an example.
In 210, the location information of the terminal device in roaming state is obtained.The location information of the terminal device can
To be the current location information of terminal device.
Where the location information of terminal device can be latitude and longitude information and/or terminal device residing for terminal device
The id information of cell.The latitude and longitude information of terminal device can pass through global positioning system (global positioning
System, GPS), Wireless Fidelity (wireless-fidelity, WiFi) positioning, the Big Dipper positioning, assisted global satellite positioning system
The system modes such as (assisted global positioning system, AGPS) or base station location obtain.Terminal device institute
Cell ID can be obtained by carrying out in frequency search procedure the cell information that obtains to home network, for example, terminal
Equipment can search the id information of neighbouring multiple cells when carrying out frequency search, can according to the id information of multiple cell come
The current rough location information of positioning terminal equipment.
Optionally, when terminal device is registered to roaming network, the longitude and latitude that can be preferentially presently in by terminal device
Degree information comes the current position of positioning terminal equipment.It, can also when terminal device can't detect current newest location information
The cell ID obtained in frequency search procedure by terminal device is come the current position of positioning terminal equipment.
The embodiment of the present application is not specifically limited the time for obtaining the location information of terminal device.
As an example, the location information for obtaining terminal device can be that terminal device periodically obtains.For example, such as
Fruit detect the position of terminal device be in overseas region when, can will obtain the period setting opposite state's inner region it is longer.
If detecting that the position of terminal device is that it is short by one can will to obtain the opposite overseas region that the period is arranged at border region
A bit.The acquisition period can be the period of system default, can also be the period of user setting.
It goes to obtain in addition, the acquisition of the location information of terminal device can also be user's triggering.
In the step 120, terminal device determines HPLMN reselection strategies according to the location information of terminal device.
HPLMN reselection strategies for example may include at least one of the following：Whether execute the search of HPLMN, whether hold
The registration of row HPLMN executes used search cycle when HPLMN search.Such as：The HPLMN reselection strategies can be not hold
The search of row HPLMN.In another example the HPLMN reselection strategies can be to execute the search of HPLMN, and held after searching HPLMN
The registration of row HPLMN.For another example the HPLMN reselection strategies can be within certain search cycle, the search of HPLMN is executed.
The used search cycle is not specifically limited when the embodiment of the present application is to executing HPLMN search.
As an example, when executing HPLMN search used search cycle can be equal to the duration of timer with
The sum of search duration of HPLMN.As another example, since the search time of HPLMN is shorter, searching for HPLMN can be ignored
Rope time, used search cycle when can search for the duration of timer directly as execution HPLMN.Show as another
Example, it can also be the period changed with searching times to execute used search cycle when HPLMN search.For example, executing the
The used search cycle is 30 minutes when HPLMN search, executes used search cycle when second of HPLMN search
It it is 60 minutes, it is 90 minutes etc. to execute used search cycle when third time HPLMN search.
After terminal device searches HPLMN or is successfully registered to HPLMN, then it can not continue to hold with Off Timer
The search of row HPLMN.
Optionally, the embodiment of the present application can directly go to select different HPLMN weights according to the location information of terminal device
Choosing strategy.For example, prestoring the correspondence of location information and HPLMN reselection strategies in terminal device.It is set obtaining terminal
After standby location information, terminal device can determine HPLMN reselection strategies according to the correspondence.Wherein, location information with
The correspondence of HPLMN reselection strategies can be the correspondence of a position range and HPLMN reselection strategies.
In step 130, terminal device executes the HPLMN reselection strategies.
In technical solution provided by the embodiments of the present application, terminal device can according to the difference of terminal device location information,
It flexibly determines HPLMN reselection strategies, avoids using identical reselection strategies in any position, that is to say, that can be to avoid in office
What position all carries out search and the registration process of HPLMN, and all uses the identical search cycle when executing HPLMN search,
The flexibility of reuse adoption process can be improved.
With reference to Fig. 3, the specific implementation of step 220 is illustrated.
Fig. 3 is a kind of schematic flow chart of realization method of the step 220 in Fig. 1.The method of Fig. 3 may include step
310-320 is separately below described in detail step 310-320.
In the step 310, according to the location information of terminal device, the area type of terminal device is determined.
In step 320, according to the area type of terminal device, the reselection strategies of HPLMN are determined.
The embodiment of the present application is not specifically limited the area type of terminal device.In some embodiments, terminal device
Area type may include：Domestic region, overseas region and border region.In further embodiments, the area of terminal device
Field type may include：Domestic region and overseas region.In addition, the area type of terminal device can also include that other are more
Region.
The division of area type can there are many modes, the embodiment of the present application to be not specifically limited.
As an example, region can be divided according to state boundary line.Such as：Domestic region can be country
Or the region within regional boundary line, overseas region can be the region within other countries or regional boundary line.Border region
It can be the region in addition to domestic region and overseas region.In another example：Domestic region can be country boundary line one
Determine the region within range, overseas region can be the region within other countries or regional boundary line a certain range, border area
Domain can be the region in addition to domestic region and overseas region.
With reference to Fig. 4, the division of the area type of the embodiment of the present application is described in detail.
As shown in figure 4, boundary line 430 can be used for distinguishing different countries.What it is in boundary line 430 is state on one side
Interior, another side is external.Domestic region can be that boundary line 430 deviates a certain range of region, overseas area to domestic direction
Domain can be that boundary line 430 deviates a certain range of region to state's outside direction, and border region can be by the region areas Xian420He
The region that domain line 440 is constituted.Terminal device 410 can be established with domestic and/or external mobile network and be communicated to connect.The deviation
A certain range for example can be to deviate certain difference of longitude and/or difference of latitude, can be indicated with the number of degrees.For example, in longitude side
Deviate N degree to deviation M degree, and/or in latitude direction, in other words, the difference of longitude of boundary line 430 and region line 420 is M degree
And/or difference of latitude is N degree, wherein M, N are the integer more than 0.Similarly, the deviation a certain range can refer to boundary line 430 with
The difference of longitude of region line 440 is M degree and/or difference of latitude is N degree.
It optionally, can be with when the division of area type is divided according to the cell ID information residing for terminal device
Boundary line is that reference is divided.As an example, certain difference of longitude and/or latitude can be deviateed according to above-described
Difference is spent to be divided.As another example, it can also be divided according to certain number of cells is deviateed.For example, domestic
Region can be the region that boundary line deviates n cell to domestic direction.Overseas region can be that boundary line is inclined to state's outside direction
Region from m cell.Wherein, n, m are the positive integer more than or equal to 1.Border region can be except domestic region and sea
Region except exterior domain.
As another example, can also according to the MCC values of the MCC values of mobile network and home network it is whether identical come into
The division in row region.For example, domestic region can be set the identical region of MCC values to, set the different region of MCC values to
Overseas region will not only have the identical mobile network of MCC values, but also there are the regions of the different mobile network of MCC values to be set as side
Border region.
In the embodiment of the present application, if the MCC values of the roaming network of terminal device are different from the MCC values of home network, table
Show that the terminal device is in international roaming state.
Wherein, if terminal device roams into the area such as Hong Kong, Macao, Taiwan, which can also belong to state
Internet roaming state.
In the embodiment of the present application, step 310 can according to the location information of terminal device and preset location information
With the correspondence of area type, the area type of terminal device is determined.The preset location information for example can be main state
The latitude and longitude information in family and/or area, the corresponding latitude and longitude information in national city, can also be the cell ID of some particular countries
Information cell ID information corresponding with national city etc..
For example, the correspondence of preset location information and area type can be prestored in terminal device.This is pre-
The correspondence first stored can be just arranged in terminal device before terminal device manufacture, be achieved fairly simple.
Or can also be after terminal device manufacture, user is downloaded to by way of downloading offline in terminal device, is used in this way
Family neatly can adjust or change the correspondence.Secondly, if getting the current location information of terminal device, Ke Yigen
According to the correspondence, the area type where the terminal device is determined.
If terminal device can obtain the current latitude and longitude information of terminal device, can be according to latitude and longitude information and area
The correspondence of field type determines the area type that terminal device is currently located.If terminal device can obtain terminal device
The cell ID information being currently located then can determine that terminal device is worked as according to the correspondence of cell ID information and area type
The area type at preceding place.
Usually there is multiple network in border region, may both have home network, there is also roaming networks.The application is implemented
In example, when the area type of terminal device is border region, determine that HPLMN reselection strategies are the search of execution HPLMN, and
The registration of HPLMN, the wherein MCC of the roaming network where terminal device and the terminal are carried out in the case of searching HPLMN
International mobile subscriber identity (the international mobile subscriber identification of equipment
Number, IMSI) in MCC it is identical or different.
In traditional scheme, when terminal device is in roaming state, if the MCC of the MCC of roaming network and home network is not
When consistent, do not go to register the home network.This is likely to result in the region that terminal device returns to home network from roaming network
When, even if having searched home network, the home network can not be registered, cannot be established between terminal device and home network
Communication connection.
The embodiment of the present application can ignore the MCC limitations identical with the MCC of home network of roaming network.Work as terminal device
When positioned at border region, if it is possible to search home network, then can select directly to register home network, establish terminal device
With the communication connection of home network.
Optionally, the embodiment of the present application can also further consider the signal strength and/or clothes of the home network searched
The parameters such as quality of being engaged in (quality of service, QoS), to determine HPLMN reselection strategies.Wherein, signal strength can be used
The parameters such as power are received to indicate.For example, if the signal quality of the home network searched is poor or service quality is bad
When, it can select not register home network.For example, if the signal strength or service quality of the home network that current search arrives
When not reaching predetermined threshold value, it can select not register home network, terminal device is maintained at roaming network state.If current
When the signal strength or service quality of the home network searched reach predetermined threshold value, selection registration home network is established eventually
The communication connection of end equipment and home network.
Optionally, in the embodiment of the present application, when terminal device roams in border region, due to border region, there are families
The possibility of township's network is bigger, at this point it is possible to execute the quick HPLMN reselection strategies of high-frequency.
For example, the search cycle of shorter HPLMN can be arranged, so that terminal device can return to local net in time
Network.The search cycle of the HPLMN gravity treatments set in agreement at present is usually 6 minutes to 8 hours, and the embodiment of the present application can be arranged
The search cycle of HPLMN be less than or equal to 6 minutes, or can also be arranged HPLMN search cycle be 12 minutes, 30 minutes etc.
The smaller period is influenced on terminal device.
In the embodiment of the present application, when terminal device is in domestic region, National roaming may occur for terminal device.When
When terminal device is in National roaming state, the gravity treatment of HPLMN can be carried out according to the search cycle being arranged in traditional scheme.
When the area type of terminal device is border region, determine that HPLMN reselection strategies are the search week that HPLMN is arranged
Phase is the first value；When the area type of terminal device is domestic region, determine that HPLMN reselection strategies are that searching for HPLMN is arranged
The rope period is second value.Wherein, second value is greater than or equal to the first value, and the first value and second value can be read from SIM card.
Second value can be arranged according to traditional scheme, and the first value can be less than or equal to second value.In this way, working as terminal
When equipment is in border region, the search of quick HPLMN can be executed, so that terminal device can return to local net in time
Network is conducive to improve reselection efficiency.
When the area type of terminal device is domestic region, determine that HPLMN reselection strategies are the search week that HPLMN is arranged
Phase is second value；When the area type of terminal device is overseas region, determine that HPLMN reselection strategies are that searching for HPLMN is arranged
The rope period is third value.Wherein, third value is greater than or equal to second value, and second value and third value can be read from SIM card.
Second value can be arranged according to traditional scheme, and third value can be greater than or equal to second value.Work as terminal device
When in overseas roaming state, since home network is not present in overseas region, or there is a possibility that home network is minimum, at this moment
The search cycle for being longer than domestic region that the search cycle of HPLMN is arranged can be reached with reducing the power consumption of terminal device
To the purpose of power saving.For example, the search cycle can be set to 12 hours, 24 hours or 48 hours etc. influencing terminal device
The smaller period.
When the area type of terminal device is border region, determine that HPLMN reselection strategies are the search week that HPLMN is arranged
Phase is the first value；When the area type of terminal device is overseas region, determine that HPLMN reselection strategies are that searching for HPLMN is arranged
The rope period is third value.Wherein third value is greater than or equal to the first value, and the first value and third value can be read from SIM card.
In the embodiment of the present application, border region there is a possibility that home network is larger, and shorter HPLMN can be arranged and search
The rope period, such as the search cycle of HPLMN can be arranged to be shorter than the search cycle of overseas region, high frequency can be executed in this way
Rate is quickly searched for, so that terminal device returns to home network as soon as possible.Overseas region be not present home network, can be arranged compared with
It the long HPLMN search cycles, in this way can be to avoid excessive power consumption.
Optionally, when the area type of terminal device be overseas region when, determine HPLMN reselection strategies be without
The search of HPLMN.
If terminal device is located at overseas region and is in roaming state, traditional scheme also can be according to certain search week
Phase ceaselessly removal search home network.But since home network is not deposited in overseas region, this reselection modes can cause
Unnecessary power dissipation.In the embodiment of the present application, when judging that terminal device is located at overseas region, it can select not execute house
The search of township's network can save the search power of terminal device, achieve the purpose that power saving in this way.
When terminal device is without service or just booting, search and the registration process of normal HPLMN can be executed.Example
Such as, terminal device can preferentially execute search and the registration process of home network.It, can if terminal device searches home network
Directly to register the home network, the communication connection between terminal device and home network is established.If terminal device is not searched
Rope can carry out the search of roaming network, and register to the roaming network searched to home network.At this point, terminal is set
It is standby to be in roaming state.When terminal device is in roaming state, HPLMN gravity treatments can be carried out according to manner described above.For
Burden is avoided, is not described herein.
It should be noted that under the premise of not conflicting, in each embodiment described herein and/or each embodiment
Technical characteristic can arbitrarily be combined with each other, the protection domain of the application should also be fallen by combining the technical solution that obtains later.
It should be understood that in the various embodiments of the application, size of the sequence numbers of the above procedures is not meant to execute suitable
The execution sequence of the priority of sequence, each process should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
Fig. 5 is a kind of schematic flow chart of the method for network reselection provided by the embodiments of the present application.With reference to Fig. 5 into
Row detailed description.
S510, the location information for obtaining the terminal device in roaming state.
S520, the correspondence of the location information of terminal device and area type is arrived into terminal device offline.
S530, according to the location information and location information of terminal device and the correspondence of area type, determine that terminal is set
Standby area type, the area type include at least two in following region：Domestic region, overseas region, border region.
S540, the area type according to terminal device, determine HPLMN reselection strategies, which includes following
At least one of：It is used when the search for whether executing HPLMN, the registration for whether executing HPLMN, execution HPLMN search
Search cycle.
S550, when it is to execute the search of HPLMN to determine HPLMN reselection strategies, summarize from SIM card and read timer
Value, the value of the timer indicate the search cycle of HPLMN.
S560, the value according to the timer, carry out the search of HPLMN.
S570, in the case where searching HPLMN, execute the registration of HPLMN, to establish terminal device and HPLMN it
Between communication connection.
S580, when it is not execute the search of HPLMN to determine HPLMN reselection strategies, then HPLMN is not scanned for.
The above-detailed method of network reselection below in conjunction with Fig. 6 to Fig. 8 describes the net of the embodiment of the present application
The device of network gravity treatment, technical characteristic described in embodiment of the method are suitable for following device embodiment, the net of the embodiment of the present application
The device of network gravity treatment for example can be terminal device.
Fig. 6 is the schematic block diagram of the device of the network reselection of the embodiment of the present application.As shown in fig. 6, the network reselection fills
It includes acquiring unit 610, determination unit 620 and execution unit 630 to set 600.
Acquiring unit 610, the location information for obtaining the terminal device in roaming state.
Determination unit 620 determines HPLMN reselection strategies, the HPLMN for the location information according to the terminal device
Reselection strategies include at least one of the following：The search for whether executing HPLMN, executes the registration for whether executing HPLMN
HPLMN used search cycles when searching for.
Execution unit 630, for executing the HPLMN reselection strategies.
In technical solution provided by the embodiments of the present application, can flexibly it be determined according to the difference of terminal device location information
HPLMN reselection strategies avoid using identical reselection strategies in any position, that is to say, that can be to avoid in any position all
Search and the registration process for carrying out HPLMN all use the identical search cycle when executing HPLMN search, can improve gravity treatment
The flexibility of process.
Optionally it is determined that unit 620 is used for：According to the location information of the terminal device, the terminal device is determined
Area type, the area type include at least two in following region：Domestic region, overseas region, border region；According to institute
The area type for stating terminal device determines the HPLMN reselection strategies.
Optionally, the determination unit 620 is used for：When the area type of the terminal device is the border region,
Determine that the HPLMN reselection strategies are the first HPLMN reselection strategies, the first HPLMN reselection strategies include executing HPLMN
It searches for, and executes the search and registration of the HPLMN, the wherein roaming where terminal device in the case where searching HPLMN
The MCC of network and the MCC in the IMSI of the terminal device are identical or different.
When terminal device is located at border region, if it is possible to search home network, then can select directly to register house
Township's network establishes the communication connection of terminal device and home network.The embodiment of the present application can ignore MCC and the family of roaming network
The identical limitations of MCC of township's network, specifically can be to avoid terminal device in roaming state, if the MCC of roaming network and family
When the MCC of township's network is inconsistent, the problem of not going to register the home network.Because this is likely to result in terminal device from roaming network
When network returns to the region of home network, even if having searched home network, the home network can not be registered, cannot be established end
Communication connection between end equipment and home network.
Optionally, the determination unit 620 is used for：When the area type of the terminal device is border region, determine
It is the first value that the HPLMN reselection strategies, which are the search cycle of setting HPLMN,；When the area type of the terminal device is domestic
When region, determine that the search cycle that the HPLMN reselection strategies are setting HPLMN is second value, the second value is more than or waits
In first value.
Second value can be arranged according to traditional scheme, and the first value can be less than or equal to second value.In this way, working as terminal
When equipment is in border region, the search of quick home network can be executed, so that terminal device can return in time
Home network is conducive to improve reselection efficiency.
Optionally, the determination unit 620 is used for：When the area type of the terminal device is domestic region, determine
It is second value that the HPLMN reselection strategies, which are the search cycle of setting HPLMN,；When the area type of the terminal device is overseas
When region, determine that the search cycle that the HPLMN reselection strategies are setting HPLMN is third value, the third value is more than or waits
In the second value.
For example, the search cycle that overseas region can be arranged is longer than the search cycle in domestic region.
Second value can be arranged according to traditional scheme, and third value can be greater than or equal to second value.Work as terminal device
When in overseas roaming state, since home network is not present in overseas region, or there is a possibility that home network is minimum, at this moment
The search cycle that HPLMN can be arranged is longer than search cycle in domestic region and reaches province to reduce the power consumption of terminal device
The purpose of electricity.
Optionally, the determination unit 620 is used for：When the area type of the terminal device is border region, determine
It is the first value that the HPLMN reselection strategies, which are the search cycle of setting HPLMN,；When the area type of the terminal device is overseas
When region, determine that the search cycle that the HPLMN reselection strategies are setting HPLMN is third value, the third value is more than or waits
In the first value.
For example, the search cycle that overseas region can be arranged is longer than the search cycle in border region.
In the embodiment of the present application, border region there is a possibility that home network is larger, and shorter HPLMN can be arranged and search
The rope period can execute high-frequency and quickly search for, in this way so that terminal device returns to home network as soon as possible.Overseas region is not
There are home networks, and the longer HPLMN search cycles can be arranged, in this way can be to avoid excessive power consumption.
Optionally, the determination unit 620 is used for：When the area type of the terminal device is overseas region, determine
The HPLMN reselection strategies are the search for not executing HPLMN.
If terminal device is located at overseas region and is in roaming state, traditional scheme also can be according to certain search week
Phase ceaselessly removal search home network.But since home network is not deposited in overseas region, this reselection modes can cause
Unnecessary power dissipation.In the embodiment of the present application, when judging that terminal device is located at overseas region, it can select not execute house
The search of township's network can save the search power of terminal device, achieve the purpose that power saving in this way.
Optionally, the determination unit 620 is used for：Believed according to the location information of the terminal device and preset position
The correspondence of breath and area type, determines the area type of the terminal device.
Optionally, the location information of the terminal device includes the latitude and longitude information and/or cell ID of the terminal device
Information.
It should be understood that network reselection device 600 shown in fig. 6 can be used for execute above method embodiment in it is relevant operation or
Flow, and the operation and/or function of each unit in network reselection device 600 is respectively in order to realize above method embodiment
In corresponding flow, for sake of simplicity, details are not described herein.
Fig. 7 is the schematic diagram of network reselection device 700 provided by the embodiments of the present application.As shown in fig. 7, the network
Gravity concentration apparatus includes processor 710, and processor 710 can call from memory and run computer program, to realize this Shen
Method that please be in embodiment.Network reselection device shown in Fig. 7 is only the schematic block diagram of the embodiment of the present application, the device
Specific implementation form can be with reference chart 1, easy for description, details are not described herein again.
Optionally, as shown in fig. 7, terminal device 700 can also include memory 720.Wherein, which can
Computer program is called and run from memory 730, to realize the method in the embodiment of the present application.
Wherein, memory 720 can be independently of an individual device of processor 710, can also be integrated in processing
In device 710.
Optionally, as shown in fig. 7, network reselection device 700 can also include transceiver 730, processor 710 can control
The transceiver 730 is communicated with other equipment, for example, information or data can be sent to other equipment, or is received other and is set
The information or data that preparation is sent.
Wherein, transceiver 730 may include transmitter and receiver.Transceiver 730 can further include antenna, day
The quantity of line can be one or more.
It should be understood that network reselection device 700 shown in Fig. 7 can be used for execute above method embodiment in it is relevant operation or
Flow, and the operation and/or function of each unit in network reselection device 700 is respectively in order to realize above method embodiment
In corresponding flow, for sake of simplicity, details are not described herein.
Fig. 8 is a schematic diagram of the chip of the embodiment of the present application.Chip 800 shown in Fig. 8 includes processor
810, processor 810 can call from memory and run computer program, to realize the method in the embodiment of the present application.
Wherein, memory 820 can be independently of an individual device of processor 810, can also be integrated in processing
In device 810.
Optionally, which can also include input interface 830.Wherein, processor 810 can control the input and connect
Mouth 830 is communicated with other equipment or chip, for example, other equipment or the information or data of chip transmission can be obtained.
Optionally, which can also include output interface 840.Wherein, processor 810 can control the output and connect
Mouth 840 is communicated with other equipment or chip, for example, can be to other equipment or chip output information or data.
Optionally, which can be applied to the terminal device in the embodiment of the present application, and this Shen may be implemented in the chip
The corresponding flow that please be realized by terminal device in each method of embodiment, for sake of simplicity, details are not described herein.
It should be understood that the chip that the embodiment of the present application is mentioned can also be known as system level chip, System on Chip/SoC, chip system or
On-chip system chip etc..
The above-mentioned processor referred to can be general processor, digital signal processor (digital signal
Processor, DSP), it is ready-made programmable gate array (field programmable gate array, FPGA), special integrated
Circuit (application specific integrated circuit, ASIC) or other programmable logic device, crystal
Pipe logical device, discrete hardware components etc..Wherein, general processor mentioned above can be microprocessor or can also be
Any conventional processor etc..
The above-mentioned memory referred to can be volatile memory or nonvolatile memory, or may include volatibility and non-
Both volatile memory.Wherein, nonvolatile memory can be read-only memory (read-only memory, ROM), can
Program read-only memory (programmable ROM, PROM), Erasable Programmable Read Only Memory EPROM (erasable PROM,
EPROM), electrically erasable programmable read-only memory (electrically EPROM, EEPROM) or flash memory.Volatile memory
Can be random access memory (random access memory, RAM).
It should be understood that above-mentioned memory is exemplary but is not restricted explanation, for example, the memory in the embodiment of the present application
Can also be static RAM (static RAM, SRAM), dynamic random access memory (dynamic RAM,
DRAM), Synchronous Dynamic Random Access Memory (synchronous DRAM, SDRAM), Double Data Rate synchronous dynamic random
Access memory (double data rate SDRAM, DDR SDRAM), enhanced Synchronous Dynamic Random Access Memory
(enhanced SDRAM, ESDRAM), synchronized links dynamic random access memory (synch link DRAM, SLDRAM) with
And direct rambus random access memory (Direct Rambus RAM, DR RAM) etc..That is, the application is real
Apply the memory that the memory in example is intended to including but not limited to these and any other suitable type.
It should be understood that in the embodiment of the present application, " B of (correspondence) corresponding to A " indicates that B is associated with A, can be true according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be true according to A and/or other information
Determine B.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit is drawn
Point, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be the INDIRECT COUPLING by some interfaces, device or unit
Or communication connection, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of step.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), arbitrary access are deposited
The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic disc or CD.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application shall be subject to the protection scope of the claim.
Claims (19)
1. a kind of method of network reselection, which is characterized in that including：
Obtain the location information of the terminal device in roaming state；
According to the location information of the terminal device, home public land mobile network's HPLMN reselection strategies are determined, it is described
HPLMN reselection strategies include at least one of the following：The search for whether executing HPLMN, is held at the registration for whether executing HPLMN
Used search cycle when row HPLMN search；
Execute the HPLMN reselection strategies.
2. according to the method described in claim 1, it is characterized in that, the location information according to the terminal device, determines
HPLMN reselection strategies, including：
According to the location information of the terminal device, determine the area type of the terminal device, the area type include with
At least two in lower region：Domestic region, overseas region and border region；
According to the area type of the terminal device, the HPLMN reselection strategies are determined.
3. according to the method described in claim 2, it is characterized in that, the area type according to the terminal device, determines
The HPLMN reselection strategies include：
When the area type of the terminal device is the border region, determine that the HPLMN reselection strategies are to execute HPLMN
Search, and execute in the case where searching HPLMN the registration of the HPLMN.
4. according to the method in claim 2 or 3, which is characterized in that the area type according to the terminal device, really
Determining the HPLMN reselection strategies includes：
When the area type of the terminal device is the border region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be the first value；
When the area type of the terminal device is the domestic region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be second value, the second value be more than first value.
5. according to the method in claim 2 or 3, which is characterized in that the area type according to the terminal device, really
Determining the HPLMN reselection strategies includes：
When the area type of the terminal device is the domestic region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be second value；
When the area type of the terminal device is the overseas region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be third value, the third value be more than the second value.
6. according to the method in claim 2 or 3, which is characterized in that the area type according to the terminal device, really
Determining the HPLMN reselection strategies includes：
When the area type of the terminal device is the border region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be the first value；
When the area type of the terminal device is the overseas region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be third value, the third value be more than first value.
7. according to the method in claim 2 or 3, which is characterized in that the area type according to the terminal device, really
Determining the HPLMN reselection strategies includes：
When the area type of the terminal device is the overseas region, determine that the HPLMN reselection strategies are not execute
The search of HPLMN.
8. method according to any one of claim 1-3, which is characterized in that the position according to the terminal device
Information determines that the area type of the terminal device includes：
According to the location information of the terminal device and the correspondence of preset location information and area type, determine described in
The area type of terminal device.
9. method according to any one of claim 1-3, which is characterized in that the location information of the terminal device includes
The latitude and longitude information and/or cell identity id information of the terminal device.
10. a kind of device of network reselection, which is characterized in that including：
Acquiring unit, the location information for obtaining the terminal device in roaming state；
Determination unit determines home public land mobile network's HPLMN gravity treatments for the location information according to the terminal device
Strategy, the HPLMN reselection strategies include at least one of the following：Whether execute the search of HPLMN, whether execute HPLMN
Registration, used search cycle when executing HPLMN search；
Execution unit, for executing the HPLMN reselection strategies.
11. device according to claim 10, which is characterized in that the determination unit is used for：
According to the location information of the terminal device, determine the area type of the terminal device, the area type include with
At least two in lower region：Domestic region, overseas region and border region；
According to the area type of the terminal device, the HPLMN reselection strategies are determined.
12. according to the devices described in claim 11, which is characterized in that the determination unit is used for：
When the area type of the terminal device is the border region, determine that the HPLMN reselection strategies are the first HPLMN
Reselection strategies, the first HPLMN reselection strategies include executing the search of HPLMN, and execute in the case where searching HPLMN
The search and registration of the HPLMN.
13. device according to claim 11 or 12, which is characterized in that the determination unit is used for：
When the area type of the terminal device is the border region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be the first value；
When the area type of the terminal device is the domestic region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be second value, the second value be more than first value.
14. device according to claim 11 or 12, which is characterized in that the determination unit is used for：
When the area type of the terminal device is the domestic region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be second value；
When the area type of the terminal device is the overseas region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be third value, the third value be more than the second value.
15. device according to claim 11 or 12, which is characterized in that the determination unit is used for：
When the area type of the terminal device is the border region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be the first value；
When the area type of the terminal device is the overseas region, determine that the HPLMN reselection strategies are setting HPLMN
Search cycle be third value, the third value be more than first value.
16. device according to claim 11 or 12, which is characterized in that the determination unit is specifically used for：
When the area type of the terminal device is the overseas region, determine that the HPLMN reselection strategies are not execute
The search of HPLMN.
17. a kind of device of network reselection, which is characterized in that including：
Processor, for computer program to be called and run from memory, the computer program includes：For perform claim
It is required that the instruction of the method described in any one of 1 to 9.
18. a kind of chip, which is characterized in that including：
Processor, for computer program to be called and run from memory, the computer program includes：For perform claim
It is required that the instruction of the method described in any one of 1 to 9.
19. a kind of storage medium, which is characterized in that the storage medium is for storing computer program, the computer program
Including：The instruction of the method described in any one of 1 to 9 is required for perform claim.
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| CN113905338A (en) * | 2020-07-06 | 2022-01-07 | 中国移动通信有限公司研究院 | Designated callback method, network equipment and terminal |
| CN114885402A (en) * | 2022-04-12 | 2022-08-09 | 上海移远通信技术股份有限公司 | Network residing method, device, electronic equipment and storage medium |
| CN114885402B (en) * | 2022-04-12 | 2024-05-28 | 上海移远通信技术股份有限公司 | Network residence method, device, electronic equipment and storage medium |
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