CN105578571A - Network searching method and terminal - Google Patents
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- CN105578571A CN105578571A CN201610147465.9A CN201610147465A CN105578571A CN 105578571 A CN105578571 A CN 105578571A CN 201610147465 A CN201610147465 A CN 201610147465A CN 105578571 A CN105578571 A CN 105578571A
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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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Abstract
The embodiment of the invention discloses a network searching method and a terminal, used for reducing the network searching time in a roaming area, increasing the network searching speed and improving the user experience. The method in the embodiment of the invention comprises the following steps: selecting an EHPLMN in the first place in an EHPLMN list; determining a target network from a network searching sequence list, searching the target network of the EHPLMN in the first place, and obtaining a public land mobile network PLMN in a roaming destination if searching of the target network of the EHPLMN in the first place is failed; judging whether a target EHPLMN same to the PLMN exists in other EHPLMNs, except the EHPLMN in the first place in the EHPLMN list; and adjusting the target EHPLMN to be in the first place of the EHPLMN list if the target EHPLMN same to the PLMN exists in other EHPLMNs.
Description
Technical field
The present invention relates to mobile communication technology field, be specifically related to a kind of method for searching network and terminal.
Background technology
Searching net is a kind of protocol function common in mobile communication system, and this functional requirement mobile phone detects all available networks.Along with going on business or the general development of out on tours, the common function that net has also become mobile phone is searched in roaming.Wherein, mobile phone is searched the order of net and is:
1) Home Public Land Mobile Network network (HomePublicLandMobileNetwork is called for short HPLMN), now equivalent Home PLMN (EquivalentHomePLMN is called for short EHPLMN) list does not exist or is sky; Or the EHPLMN of limit priority (if EHPLMN list exists);
2) at client identification module (SubscriberIdentityModule, being called for short SIM) PLMN (UserControlledPLMNSelectorwithAccessTechnology the is called for short UPLMN) priority orders that controls according to user in card data selects;
3) PLMN (OperatorControlledPLMNSelectorwithAccessTechnology the is called for short OPLMN) priority orders controlled according to operator in SIM card is selected;
4) Stochastic choice received signal code power (ReceivedSignalCodePower is called for short RSCP) value is greater than the PLMN access technology combination that-84dBm (sufficient intensity signal quality) is formed;
5) when signal strength signal intensity is inadequate, other all PLMN are selected according to received signal strength sort descending.
When mobile phone is in roaming destination, be that search is less than HPLMN.If the network going back removal search HPLMN only can waste the time, the roaming network access bad to user is experienced.
If EHPLMN list is long, the EHPLMN of EHPLMN list first position is exactly not necessarily the PLMN of roaming destination, the EHPLMN then searching for first position of EHPLMN list be also waste unnecessary search the net time.
Summary of the invention
In view of the technological deficiency of above-mentioned existence, embodiments provide a kind of method for searching network and terminal, for solving in prior art, to search the net time long, the problem of poor user experience.
First aspect present invention provides a kind of method for searching network, can comprise:
Select the EHPLMN of first position in equivalent Home Public Land Mobile Network network EHPLMN list; Wherein, described EHPLMN list generates according to the Roaming Registration information of user, and described EHPLMN list comprises at least one EHPLMN;
Determining objective network from searching net sequence list, searching for the described objective network of the EHPLMN of described first position, if search for the described objective network failure of the EHPLMN of described first position, obtain the public land mobile network PLMN of roaming destination; Wherein, search net sequence list described in and comprise multiple network;
Judge, in other EHPLMN of the EHPLMN removing described first position in described EHPLMN list, whether to there is the target EHPLMN identical with described PLMN;
If there is the target EHPLMN identical with described PLMN in other EHPLMN described, described target EHPLMN is adjusted on first position of described EHPLMN list.
As can be seen from the above technical solutions, the prior Roaming Registration information according to user in embodiments of the present invention, generate the EHPLMN list comprising at least one EHPLMN, then the EHPLMN of first position in EHPLMN list is selected, objective network is determined from searching net sequence list, the objective network of the EHPLMN of search first position, if search for the objective network less than the EHPLMN of first position, obtain the PLMN of roaming destination, determine other EHPLMN in EHPLMN list, whether there is the target EHPLMN identical with PLMN, if had, target EHPLMN is adjusted to first position of EHPLMN list, just the EHPLMN of first position can be utilized afterwards correctly to search the PLMN of roaming destination, can reduce and search the net time, the network insertion improving roaming destination is experienced.
Alternatively, in some embodiments of the invention, the method for searching network that first aspect provides also comprises: if search for the described objective network success of the EHPLMN of described first position, register the described objective network of the EHPLMN of described first position.
Alternatively, in some embodiments of the invention, the method for searching network that first aspect provides also comprises: if do not have the target EHPLMN identical with described PLMN in other EHPLMN described, turn to perform and determine objective network from searching net sequence list, search for the step of the described objective network of the EHPLMN of described first position.
Alternatively, in some embodiments of the invention, described objective network comprises any one in Long Term Evolution LTE network, universal mobile telecommunications system UMTS network and global system for mobile communications GSM network.
Alternatively, in some embodiments of the invention, describedly determine that objective network comprises from searching net sequence list: searching net order according to presetting, determining objective network from searching net sequence list.
Second aspect present invention provides a kind of terminal, can comprise:
Select module, for selecting the EHPLMN of first position in equivalent Home Public Land Mobile Network network EHPLMN list; Wherein, described EHPLMN list generates according to the Roaming Registration information of user, and described EHPLMN list comprises at least one EHPLMN;
Search net module, for determining objective network from searching in net sequence list, search for the described objective network of the EHPLMN of described first position, if search for the described objective network failure of the EHPLMN of described first position, obtain the public land mobile network PLMN of roaming destination; Wherein, search net sequence list described in and comprise multiple network;
Adjusting module, for judging, in other EHPLMN of the EHPLMN removing described first position in described EHPLMN list, whether to have the target EHPLMN identical with described PLMN; If there is the target EHPLMN identical with described PLMN in other EHPLMN described, described target EHPLMN is adjusted on first position of described EHPLMN list.
Alternatively, in some embodiments of the invention, the terminal that second aspect present invention provides also comprises: Registering modules, if successful for the described objective network of the EHPLMN searching for described first position, registers the described objective network of the EHPLMN of described first position.
Alternatively, in some embodiments of the invention, described search net module also for, if not there is the target EHPLMN identical with described PLMN in other EHPLMN described, turn to perform and determine objective network from searching net sequence list, search for the step of the described objective network of the EHPLMN of described first position.
Alternatively, in some embodiments of the invention, described objective network comprises any one in Long Term Evolution LTE network, universal mobile telecommunications system UMTS network and global system for mobile communications GSM network.
Alternatively, in some embodiments of the invention, described in search net module specifically for, according to preset search net order, determine objective network from searching net sequence list.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in the embodiment of the present invention below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of the method for searching network that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the terminal that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Embodiments providing a kind of method for searching network and terminal, searching the net time for reducing, the network insertion improving roamer is experienced.
Below in conjunction with the accompanying drawing of the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention is mainly for searching net registration when the terminal roaming.First, before terminal use needs to go out to roam destination, need to carry out roaming set meal and order.So-called roaming set meal is ordered, just refer to from operator or virtual operator and obtain the resources such as the international mobile subscriber identity (InternationalMobileSubscriberIdentificationNumber is called for short IMSI) that can be registered to local networks.Idiographic flow is as follows:
A1, terminal first submit roaming set meal ordering information to operator or virtual operator, comprise the country that will visit or area that arrange according to stroke sequencing, set meal type at roaming set meal ordering information.For example, terminal use needs the order of the country of successively visiting to be France, German and Britain, submits to operator or virtual operator according to this order.Specifically include charging way etc. in set meal type, such as charged according to time, charge by flow.
A2, operator or virtual operator return package information.The resource informations such as the IMSI of the network of roaming destination are comprised in package information, and the PLMN list in will visit country or area.
Need the order of the country of successively visiting to be France, German and Britain for the terminal use in A1, PLMN list comprises PLMN, the PLMN of Germany and the PLMN of Britain of France, and be arranged in PLMN list with this order, the PLMN of France is in first position of PLMN list, the PLMN of Germany is in second position of PLMN list, and the PLMN of Britain is in the 3rd position of PLMN list.
A3, terminal processes package information.
Wherein, two steps are comprised:
1) terminal is write the resource informations such as IMSI in virtual Global Subscriber identification card (UniversalSubscriberIndentifyModule is called for short USIM) card or entity usim card, thus makes terminal to be registered to local networks;
2) PLMN list is write the EHPLMN list of virtual usim card or entity usim card, so that in roaming destination fast registration to local networks.
Be appreciated that, after EHPLMN list is write in PLMN list, that EHPLMN list comprises is the EHPLMN that in PLMN list, PLMN is identical.PLMN, the PLMN of Germany and the PLMN of Britain of France is comprised for PLMN list, after EHPLMN list is write in PLMN list, EHPLMN list comprises EHPLMN, the EHPLMN of Germany and the EHPLMN of Britain of France, the EHPLMN of France is in first position of EHPLMN list, the EHPLMN of Germany is in second position of EHPLMN list, and the EHPLMN of Britain is in the 3rd position of EHPLMN list.
Terminal involved by the embodiment of the present invention, can be point to the equipment that user provides voice and/or data connectivity, have the portable equipment of wireless connecting function.Terminal can through wireless access network (RadioAccessNetwork, RAN) communicate with one or more core net, terminal can be mobile terminal, as smart mobile phone and the computer with mobile terminal, such as, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.
Based on above-mentioned introduction, refer to Fig. 1, the schematic flow sheet of the method for searching network that Fig. 1 provides for the embodiment of the present invention; As shown in Figure 1, a kind of method for searching network can comprise:
101, the EHPLMN of first position in EHPLMN list is selected; Wherein, described EHPLMN list generates according to the Roaming Registration information of user, and described EHPLMN list comprises at least one EHPLMN;
Need to illustrate, the execution of the embodiment of the present invention arrives roaming destination based on terminal use.Now, when terminal needs to search net, directly search net according to EHPLMN list, and first need not check the network of roaming destination.
Further illustrate, at starting up of terminal, restart, close offline mode, from when having entered into service area etc. without service area, terminal has needed to search net.
Wherein, the content in EHPLMN list is obtained by the content in PLMN list, and be the country arrangement according to stroke sequencing visiting, therefore, in embodiments of the present invention, can carry out searching net according to the EHPLMN of EHPLMN list.During beginning, the EHPLMN of first position in EHPLMN list is terminal use first country that will visit or area.
102, determining objective network from searching net sequence list, searching for the described objective network of the EHPLMN of described first position;
Be appreciated that in embodiments of the present invention, what can pre-set each EHPLMN searches net order, and wherein, in EHPLMN list, all EHPLMN can adopt and identical search net order.For example, searching net order can be: LTE, UMTS, GSM etc.So according to searching net order, should be: the LTE of EHPLMN first searching for first position, if search less than, then search for the UMTS of EHPLMN of first position, or search less than, then search for the GSM of the EHPLMN of first position.Wherein, need not carry out in embodiments of the present invention complete to search net order search net, and when the LTE of the EHPLMN of search first position, just can determine the PLMN of roaming destination, thus the net time is searched in minimizing, will in follow-up concrete introduction.
So, according to searching net order, first carrying out the search of searching first network in net order, being first defined as objective network by first network.Such as first search for the LTE of the EHPLMN of first position.
If 103 search for the described objective network of the EHPLMN of described first position unsuccessfully, obtain the PLMN of roaming destination; Wherein, search net sequence list described in and comprise multiple network;
Wherein, although the objective network failure of the EHPLMN of search first position, the PLMN of roaming destination can be got.
If the described objective network success of the EHPLMN of 104 search first position, is registered to this objective network, exits flow process;
105, judge, in other EHPLMN of the EHPLMN removing described first position in described EHPLMN list, whether to there is the target EHPLMN identical with described PLMN;
If so, step 106 is turned to.
Be appreciated that, although the destination network searches of the EHPLMN of first position have failed, but the PLMN of roaming destination can be obtained, then judge in other EHPLMN outside the EHPLMN of removing first position, whether there is the EHPLMN identical with the PLMN of roaming destination.
If there is not the EHPLMN identical with the PLMN of roaming destination, then turn to step 102.
If there is the target EHPLMN identical with described PLMN in 106 other EHPLMN described, described target EHPLMN is adjusted on first position of described EHPLMN list.
Wherein, if there is the target EHPLMN identical with described PLMN in other EHPLMN, in embodiments of the present invention, directly the target EHPLMN identical with PLMN is adjusted on first position of EHPLMN list, then step 101 is turned to, as long as so also in this roaming destination, the follow-up PLMN that can directly carry out searching net and registration roaming destination according to the EHPLMN of first position of EHPLMN list, reduces and searches the net time.
Can find out, in embodiments of the present invention, directly utilize EHPLMN list to carry out searching net, and first need not detect current network, reduce and search the net time.And further, utilize the EHPLMN of first of EHPLMN list position to complete and search net, search for incoherent network and lose time when avoiding EHPLMN list long, finally, the PLMN of roaming destination can be adjusted to first position of EHPLMN list in embodiments of the present invention, as long as ensure also in this roaming destination, that first time searches that net uses is all the EHPLMN of this roaming destination, and, the PLMN of roaming destination uses as EHPLMN, terminal can not periodically search for HPLMN network on backstage, can reduce power consumption.
With a specific embodiment, technical solution of the present invention is described below.User has carried out roaming set meal and has ordered, and be provided with visiting country order: EHPLMN (France), EHPLMN (Germany), EHPLMN (Britain), therefore, EHPLMN list comprises: EHPLMN (France), EHPLMN (Germany), EHPLMN (Britain), and the EHPLMN of EHPLMN list adopts identical search order, for: LTE, UMTS and GSM.If user reaches Germany, first use the EHPLMN (France) of first position in EHPLMN list to search for LTE network, but do not search the LTE of EHPLMN (France), meanwhile, get the PLMN of EHPLMN (Germany).Then second position in EHPLMN list finds the EHPLMN (Germany) identical with the PLMN of EHPLMN (Germany), then EHPLMN (Germany) is adjusted to first position of EHPLMN list, then use the EHPLMN of first position (Germany) to carry out searching net.And inside follow-up time, as long as user does not leave Germany, mobile phone power-on, to restart etc. time search net time, what first time used is all EHPLMN (Germany), greatly reduces and searches the net time, raising Consumer's Experience.
Refer to Fig. 2, the structural representation of the terminal that Fig. 2 provides for the embodiment of the present invention; As shown in Figure 2, a kind of terminal 200 can comprise:
Select module 210, for selecting the EHPLMN of first position in equivalent Home Public Land Mobile Network network EHPLMN list; Wherein, described EHPLMN list generates according to the Roaming Registration information of user, and described EHPLMN list comprises at least one EHPLMN;
Search net module 220, for determining objective network from searching in net sequence list, search for the described objective network of the EHPLMN of described first position, if search for the described objective network failure of the EHPLMN of described first position, obtain the public land mobile network PLMN of roaming destination; Wherein, search net sequence list described in and comprise multiple network;
Adjusting module 230, for judging, in other EHPLMN of the EHPLMN removing described first position in described EHPLMN list, whether to have the target EHPLMN identical with described PLMN; If there is the target EHPLMN identical with described PLMN in other EHPLMN described, described target EHPLMN is adjusted on first position of described EHPLMN list.
As can be seen from the above technical solutions, terminal is in advance according to the Roaming Registration information of user in embodiments of the present invention, generate the EHPLMN list comprising at least one EHPLMN, module 210 is selected then to select the EHPLMN of first position in EHPLMN list, search net module 220 and determine objective network from searching net sequence list, the objective network of the EHPLMN of search first position, if search for the objective network less than the EHPLMN of first position, obtain the PLMN of roaming destination, adjusting module 230 determines other EHPLMN in EHPLMN list, whether there is the target EHPLMN identical with PLMN, if had, target EHPLMN is adjusted to first position of EHPLMN list, just the EHPLMN of first position can be utilized afterwards correctly to search the PLMN of roaming destination, can reduce and search the net time, the network insertion improving roaming destination is experienced.
Alternatively, in some embodiments of the invention, terminal also comprises Registering modules 240, if successful for the described objective network of the EHPLMN searching for described first position, registers the described objective network of the EHPLMN of described first position.
Alternatively, in some embodiments of the invention, above-mentioned search net module 220 also for, if not there is the target EHPLMN identical with described PLMN in other EHPLMN described, turn to perform and determine objective network from searching net sequence list, search for the step of the described objective network of the EHPLMN of described first position.
Alternatively, in some embodiments of the invention, described objective network comprises any one in Long Term Evolution LTE network, universal mobile telecommunications system UMTS network and global system for mobile communications GSM network.
Alternatively, in some embodiments of the invention, above-mentioned search net module 220 specifically for, according to preset search net order, determine objective network from searching net sequence list.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a method for searching network, is characterized in that, comprising:
Select the EHPLMN of first position in equivalent Home Public Land Mobile Network network EHPLMN list; Wherein, described EHPLMN list generates according to the Roaming Registration information of user, and described EHPLMN list comprises at least one EHPLMN;
Determining objective network from searching net sequence list, searching for the described objective network of the EHPLMN of described first position, if search for the described objective network failure of the EHPLMN of described first position, obtain the public land mobile network PLMN of roaming destination; Wherein, search net sequence list described in and comprise multiple network;
Judge, in other EHPLMN of the EHPLMN removing described first position in described EHPLMN list, whether to there is the target EHPLMN identical with described PLMN;
If there is the target EHPLMN identical with described PLMN in other EHPLMN described, described target EHPLMN is adjusted on first position of described EHPLMN list.
2. method according to claim 1, is characterized in that, described method also comprises: if search for the described objective network success of the EHPLMN of described first position, register the described objective network of the EHPLMN of described first position.
3. method according to claim 1, is characterized in that, described method also comprises:
If not there is the target EHPLMN identical with described PLMN in other EHPLMN described, turn to perform and determine objective network from searching net sequence list, search for the step of the described objective network of the EHPLMN of described first position.
4. the method according to any one of claims 1 to 3, is characterized in that, described objective network comprises any one in Long Term Evolution LTE network, universal mobile telecommunications system UMTS network and global system for mobile communications GSM network.
5. the method according to any one of claims 1 to 3, is characterized in that, describedly determines that objective network comprises from searching net sequence list:
Searching net order according to presetting, determining objective network from searching net sequence list.
6. a terminal, is characterized in that, comprising:
Select module, for selecting the EHPLMN of first position in equivalent Home Public Land Mobile Network network EHPLMN list; Wherein, described EHPLMN list generates according to the Roaming Registration information of user, and described EHPLMN list comprises at least one EHPLMN;
Search net module, for determining objective network from searching in net sequence list, search for the described objective network of the EHPLMN of described first position, if search for the described objective network failure of the EHPLMN of described first position, obtain the public land mobile network PLMN of roaming destination; Wherein, search net sequence list described in and comprise multiple network;
Adjusting module, for judging, in other EHPLMN of the EHPLMN removing described first position in described EHPLMN list, whether to have the target EHPLMN identical with described PLMN; If there is the target EHPLMN identical with described PLMN in other EHPLMN described, described target EHPLMN is adjusted on first position of described EHPLMN list.
7. terminal according to claim 6, is characterized in that, described terminal also comprises:
Registering modules, if successful for the described objective network of the EHPLMN searching for described first position, registers the described objective network of the EHPLMN of described first position.
8. terminal according to claim 6, is characterized in that,
Described search net module also for, if not there is the target EHPLMN identical with described PLMN in other EHPLMN described, turn to perform determine objective network from searching net sequence list, search for the step of the described objective network of the EHPLMN of described first position.
9. the terminal according to any one of claim 6 ~ 8, is characterized in that, described objective network comprises any one in Long Term Evolution LTE network, universal mobile telecommunications system UMTS network and global system for mobile communications GSM network.
10. the terminal according to any one of claim 6 ~ 8, is characterized in that, described in search net module specifically for, according to preset search net order, determine objective network from searching net sequence list.
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| CN106231653A (en) * | 2016-08-31 | 2016-12-14 | 北京小米移动软件有限公司 | The method and device of search network |
| CN108834125A (en) * | 2018-05-24 | 2018-11-16 | 奇酷互联网络科技（深圳）有限公司 | Network-order method of adjustment, device and mobile terminal |
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| CN104980993A (en) * | 2015-06-19 | 2015-10-14 | 广东欧珀移动通信有限公司 | Network access method, mobile communication terminal, network server and network access system |
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| CN106102130B (en) * | 2016-06-07 | 2019-10-22 | 华为技术有限公司 | Search for network method and wireless terminal |
| CN106231653A (en) * | 2016-08-31 | 2016-12-14 | 北京小米移动软件有限公司 | The method and device of search network |
| CN108834125A (en) * | 2018-05-24 | 2018-11-16 | 奇酷互联网络科技（深圳）有限公司 | Network-order method of adjustment, device and mobile terminal |
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