CN104902457A - Network access method and mobile communication terminal - Google Patents

Network access method and mobile communication terminal Download PDF

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Publication number
CN104902457A
CN104902457A CN201510221019.3A CN201510221019A CN104902457A CN 104902457 A CN104902457 A CN 104902457A CN 201510221019 A CN201510221019 A CN 201510221019A CN 104902457 A CN104902457 A CN 104902457A
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China
Prior art keywords
network
plmn
visited place
communication terminal
network identity
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CN201510221019.3A
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Chinese (zh)
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CN104902457B (en
Inventor
刘海
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201510221019.3A priority Critical patent/CN104902457B/en
Publication of CN104902457A publication Critical patent/CN104902457A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information

Abstract

The embodiments of the invention disclose a network access method. The network access method comprises the following steps: a mobile communication terminal receiving an obtaining instruction of the network identifier of a visited public land mobile network (PLMN); according to the obtaining instruction, obtaining the network identifier of the visited PLMN; determining whether the network identifier of the visited PLMN matches the network identifier of a home PLMN; when a determination result is yes, the mobile communication terminal adding the network identifier of the matched visited PLMN to an equivalent public land mobile network (EPLMN) list; and according to the EPLMN list, performing network accessing. By using the method provided by the invention, a user can trigger an adding button for trigger selection of the PLMN of a visitor location so as to add the PLMN of the visitor location to the EPLMN list in advance. When the network searching is carried out by means of a registered public land mobile network (RPLMN), since the searched RPLMN is equivalent to the VPLMN of the visitor location, the mobile communication terminal can reside in a cell and try to initiate a network searching registration process, and the search time length of the mobile communication terminal in a network searching process can be reduced.

Description

A kind of method for network access and mobile communication terminal
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of method for network access and mobile communication terminal.
Background technology
Public land mobile network (PLMN, Public Land Mobile Network), the operator ratified by government or it is the network that the public provides land mobile business purpose and set up and manage.This networking usually interconnects with public switched telephone network, the communication network of formation whole distract or Country Scale.
The mark normally string number code of public land mobile network, the network identity of the PLMN of such as China Mobile is 46000, the network identity of the PLMN of CHINAUNICOM is 46001, and the mobile network that user provides by each operator can conveniently communicate.Along with the raising of people's living standard, the travel abroad of portable communication terminal equipment or the user be on business also get more and more, when user carries out roaming communication (as international roaming communication), its mobile communication terminal (as mobile phone) etc. needs again to look for net, to obtain the network identity of public land mobile network.
When mobile communication terminal moves to visited place (such as mobile communication terminal roams to visit state from ownership state) from ownership place, mobile communication terminal needs the public land mobile network PLMN accessing current home ground, but, current recurrent situation is that mobile communication terminal moves to visited place from certain ownership place, mobile communication terminal often needs long time (sometimes even may need to wait for more than dozens of minutes) just successfully can access the public land mobile network of current visited place, and this affects telex network greatly and experiences.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of method for network access and mobile communication terminal are provided, mobile communication terminal is before shutdown or opening offline mode, user can trigger some and add button, for triggering selection visited place public land mobile network VPLMN, in advance by the VPLMN of visited place extremely equivalent public land mobile network EPLMN list.When carrying out searching net in visited place with registered public land mobile network RPLMN, because of RPLMN and the visited place VPLMN equivalence of search, and make mobile communication terminal residently can arrive this community, and attempt initiation and search net registration process, the search duration in mobile communication terminal search network process can be reduced.
In order to solve the problems of the technologies described above, embodiment of the present invention first aspect discloses a kind of method for network access, comprising:
Mobile communication terminal receives the acquisition instruction of the network identity of visited place PLMN;
The network identity of visited place PLMN is obtained according to described acquisition instruction;
Judge whether the network identity of described visited place PLMN matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement;
When judged result is yes, the network identity of the described visited place PLMN matched is added into EPLMN list by described mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer;
Network insertion is carried out according to described EPLMN list.
Embodiment of the present invention second aspect discloses a kind of mobile communication terminal, comprising:
Receiver module, receives the acquisition instruction of the network identity of visited place PLMN for mobile communication terminal;
Acquisition module, the described acquisition instruction for receiving according to described receiver module obtains the network identity of visited place PLMN;
Judge module, for judging whether the network identity of the described visited place PLMN that described acquisition module obtains matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement;
Add module, for when the judged result of described judge module is yes, the network identity of the described visited place PLMN matched is added into EPLMN list by described mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer;
Network access module, for carrying out network insertion according to described EPLMN list.
In the technical scheme of the embodiment of the present invention, the network identity of the PLMN not only belonged to by mobile communication terminal adds equivalent public land mobile network EPLMN list to, and the network identity operator of the PLMN belonged to mobile communication terminal got having been signed the visited place PLMN of roaming agreement also adds EPLMN list to, wherein, be moved communication terminal between each PLMN storing network identity in EPLMN list and be considered as equivalence to a certain extent, therefore, if carry out the network insertion of described mobile communication terminal according to described EPLMN list, operator so owing to storing the PLMN belonged to mobile communication terminal in EPLMN list has signed the network identity of some visited places PLMN of roaming agreement, therefore when described mobile communication terminal roams into certain visited place from ownership place, web search is carried out in the current visited place that described mobile communication terminal is roaming into, the possibility so storing certain PLMN of network identity in web search hit EPLMN list will greatly improve, therefore, described mobile communication terminal all may greatly improve in the success rate of current visited place access network and speed, this is just conducive to shortening telex network waiting time (ideally mobile communication terminal may only need several seconds just can complete network insertion) greatly, and then be conducive to improving telex network experience greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art 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.
Fig. 1 is the schematic flow sheet of a kind of execution mode of the method for network access that the embodiment of the present invention provides;
Fig. 2 is the schematic diagram of a kind of execution mode of the EPLMN list that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of execution mode of the mobile communication terminal that the embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of execution mode of the network access module that the embodiment of the present invention provides;
Fig. 5 is the structural representation of a kind of execution mode of the network access device that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in 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.
It should be noted that, the term used in embodiments of the present invention is only for the object describing specific embodiment, and not intended to be limiting the present invention." one ", " described " and " being somebody's turn to do " of the singulative used in the embodiment of the present invention and appended claims is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.
PLMN (Public Land Mobile Network, public land mobile network), the operator ratified by government or it is the network that the public provides land mobile business purpose and set up and manage.This networking usually interconnects with public switched telephone network (PSTN), the communication network of formation whole distract or Country Scale.PLMN=MCC+MNC, the PLMN of such as China Mobile is 46000,46002,46007,46008, and the PLMN of CHINAUNICOM is 46001,46006,46009.PLMN is a wireless telecommunication system, trends towards towards the mobile subscriber in the such as vehicles or walking of land.But mobile and portable Internet user is also more and more universal.A desirable public land mobile network PLMN system is supplied to mobile suitable with fixed network with portable consumer service, and this is a special challenge in the region of landform more complicated, because base station can be difficult to found and maintenance.In the environment of urban, have a lot of obstacles, similarly be building, and various radio frequency can cause the radiation of noise and interference.
RPLMN (the registered PLMN of Registered PLMN): registered PLMN.The PLMN of mobile communication terminal before shutdown last time or off-grid in registration.3GPP TSG in 2003 TP-21 meeting determines, this parameter is deleted from usim card, and is kept in the internal memory of terminal.
EPLMN (Equivalent PLMN equivalence PLMN): for being in the PLMN of par with the current selected PLMN of mobile communication terminal, its priority is identical.
EHPLMN (Equivalent Home PLMN equivalence ownership place PLMN): for being in the local plmn of par with the current selected PLMN of mobile communication terminal.In fact: EHPLMN and EPLMN is like the 158 newly-built networks being middle movement, and PLMN is like being 135 ~ 139 original networks.
HPLMN (Home PLMN Home PLMN): be the PLMN of mobile communication terminal user ownership.That is, the MCC comprised in the IMSI number on mobile communication terminal usim card is consistent with MCC with MNC on MNC and HPLMN, and for a certain user, the PLMN of its ownership only has one.
VPLMN (Visited PLMN visited place PLMN): be the PLMN of mobile communication terminal user access visited place.Its PLMN and the MCC that there is the IMSI in SIM card, MNC is incomplete same.After mobile communication terminal loses covering, a VPLMN will be selected.
Mobile communication terminal has the terminal of communication function including but not limited to mobile phone, wrist-watch, panel computer etc.
See Fig. 1, be the schematic flow sheet of a kind of execution mode of the method for network access that the embodiment of the present invention provides, the method comprises:
Step S102: mobile communication terminal receives the acquisition instruction of the network identity of visited place PLMN;
Particularly, mobile communication terminal can be mobile phone, carry out travelling abroad when user carries mobile communication terminal, when to go on business etc., mobile communication terminal network will be in the international roaming stage, wherein visited place and ownership place belong to different countries, ownership place can be China, and visited place can be the U.S., Korea S etc.Such as, when user carries mobile phone from the arrival U.S. of China, ownership place is China, and visited place is the U.S., and cell phone network will be in the international roaming stage.
User carried mobile phone before the arrival visited place U.S., and before mobile phone shutdown or unlatching offline mode, mobile communication terminal can receive the acquisition instruction of the access zone network mark of user's input.Such as, mobile phone can receive the acquisition instruction of the VPLMN access zone network mark that user manually inputs, or the acquisition instruction etc. of the network identity of VPLMN visited place public land mobile network that mobile phone can also can be inputted by voice mode by reception user.
Step S104: according to the network identity obtaining instruction acquisition visited place PLMN;
Particularly, mobile communication terminal can according to the acquisition instruction of step S102, mobile communication terminal can send the network identity of request to acquisition VPLMN visited place, intelligent cloud space public land mobile network of the network identity obtaining VPLMN visited place public land mobile network by network, wherein network is including but not limited to cable network and wireless network.Mobile communication terminal also can set up the mobile communication terminal of other users be connected by bluetooth, the request sending the network identity obtaining VPLMN visited place public land mobile network such as infrared to mobile communication terminal.Mobile communication terminal can according to the network identity of command reception VPLMN visited place public land mobile network.
Step S106: mobile communication terminal judges whether the network identity of visited place PLMN matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement;
Particularly, can according to the network identity obtaining command reception VPLMN visited place public land mobile network according to step S104 mobile communication terminal, wherein, the network identity of VPLMN visited place public land mobile network is including but not limited to the network identity of the public land mobile network belonging to the visited place operator contracted with ownership place operator.
Judge that whether subsidiary with the mobile communication terminal ownership place operator belonging to SIM card of the network identity of the VPLMN visited place public land mobile network that mobile communication terminal receives has signed the network identity of the visited place carrier network of roaming agreement, when judged result is for being, step S108 can be performed, when judged result is no, current operation can be terminated, can be different in practical application, be not restricted here.
Step S108: when judged result is yes, the network identity of the described visited place PLMN matched is added into EPLMN list by mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer;
Particularly, when the judged result of step S106 is for being, the network identity of the VPLMN visited place public land mobile network that mobile communication terminal receives and the network identity (or network identity of EHPLMN equivalence ownership place public land mobile network) of HPLMN ownership place public land mobile network match, and the network identity of the visited place public land mobile network PLMN of reception is added into EPLMN list.Wherein, the displaying schematic diagram of EPLMN list can be as shown in Figure 2, wherein, EPLMN (Equivalent Public Land Mobile Network, equivalence PLMN) be the public land mobile network that current selected PLMN is in par with user terminal, its priority is identical.EPLMN mainly solves the resident and roaming policy of the user of shared network and former network.Operator can configure the PLMN network of equivalence, can realize communication network resource and share between these networks.From the angle of business, between the Internet resources that it makes different operators, or communication network resource can be realized between the different PLMN of same operator definition and share.
In the embodiment of the present invention, network identity can comprise network number section, as China Mobile comprises four numbers sections, is respectively 46000,46002,46007 and 46008; CHINAUNICOM comprises three numbers sections, is respectively 46001,46006 and 46009.The network identity of the HPLMN ownership place PLMN added in advance and the network identity of VPLMN visited place public land mobile network can be included in EPLMN list; Or, the network identity of EHPLMN equivalence ownership place PLMN and the network identity of VPLMN visited place public land mobile network that add in advance in EPLMN list, can be included; Or the network identity of the HPLMN ownership place public land mobile network added in advance, the network identity of EHPLMN equivalence ownership place public land mobile network and the network identity of VPLMN visited place public land mobile network can be included in EPLMN list.The RPLMN equivalence on shutting down or registered before off-grid last time of the network identity of the VPLMN visited place public land mobile network added in advance and terminal, its priority is identical.
Described EPLMN list can comprise the network identity of K visited place PLMN, and described K visited place PLMN also comprises described first visited place public land mobile network PLMN, and described K is positive integer; Such as, can comprise the network identity of multiple visited place PLMN such as the U.S., Korea S, Japan in EPLMN list, the network identity of multiple visited place PLMN can include the object visited place public land mobile network PLMN of this user.
Step S110: carry out network insertion according to described EPLMN list;
Particularly, mobile communication terminal is from after ownership place moves to reach visited place, the start-up command of user's input can be received or close the instruction of current flight pattern, after mobile communication terminal when startup or after closing current flight pattern, starting to carry out web search.Mobile communication terminal can carry out web search according to the network identity in EPLMN list.Mobile communication terminal scanning can obtain the network identity of the VPLMN visited place public land mobile network of base station broadcast; The network identity of the public land mobile network PLMN that above-mentioned scanning can get by mobile communication terminal mates with the network identity of the public land mobile network PLMN in above-mentioned EPLMN list.
When mobile communication terminal any one network identity searched in the network identity of VPLMN visited place public land mobile network and mobile phone EPLMNEPLMN list that cell base station sends matches, mobile communication terminal can initiate network registry, and sets up the communication connection between access zone network.
See Fig. 3, it is the structural representation of a kind of execution mode of mobile communication terminal that the embodiment of the present invention provides, wherein, as shown in Figure 3, this mobile communication terminal 50 can comprise: receiver module 502, acquisition module 504, judge module 506, interpolation module 508, network access module 510, wherein:
Receiver module 502, receives the acquisition instruction of the network identity of visited place PLMN for mobile communication terminal.Particularly, mobile communication terminal can be mobile phone, carry out travelling abroad when user carries mobile communication terminal, when to go on business etc., mobile communication terminal network will be in the international roaming stage, wherein visited place and ownership place belong to different countries, ownership place can be China, and visited place can be the U.S., Korea S etc.Such as, when user carries mobile phone from the arrival U.S. of China, ownership place is China, and visited place is the U.S., and cell phone network will be in the international roaming stage.
User carried mobile phone before the arrival visited place U.S., and before mobile phone shutdown or unlatching offline mode, mobile communication terminal can receive the acquisition instruction of the access zone network mark of user's input.Such as, mobile phone can receive the acquisition instruction of the VPLMN access zone network mark that user manually inputs, or the acquisition instruction etc. of the network identity of VPLMN visited place public land mobile network that mobile phone can also can be inputted by voice mode by reception user.
Acquisition module 504, the described acquisition instruction for receiving according to receiver module 502 obtains the network identity of visited place PLMN.The acquisition instruction that mobile communication terminal can receive according to receiver module 502, mobile communication terminal can send the network identity of request to acquisition VPLMN visited place, intelligent cloud space public land mobile network of the network identity obtaining VPLMN visited place public land mobile network by network, wherein network is including but not limited to cable network and wireless network.Mobile communication terminal also can set up the mobile communication terminal of other users be connected by bluetooth, the request sending the network identity obtaining VPLMN visited place public land mobile network such as infrared to mobile communication terminal.Mobile communication terminal can according to the network identity of command reception VPLMN visited place public land mobile network.
Judge module 506, for judging whether the network identity of the described visited place PLMN that acquisition module 504 obtains matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement.
Particularly, mobile communication terminal can according to the network identity obtaining command reception VPLMN visited place public land mobile network, wherein, the network identity of VPLMN visited place public land mobile network is including but not limited to the network identity of the public land mobile network belonging to the visited place operator contracted with ownership place operator.Mobile communication terminal can judge that whether subsidiary with the mobile communication terminal ownership place operator belonging to SIM card of the network identity of VPLMN visited place public land mobile network that receives has signed the network identity of the visited place carrier network of roaming agreement, when judged result is for being, can perform and add module 508, when judged result is no, current operation can be terminated, can be different in practical application, be not restricted here.
Add module 508, for when the judged result of judge module 506 is yes, the network identity of the visited place PLMN matched is added into EPLMN list by mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer.When the judged result of judge module 506 is for being, the network identity of the VPLMN visited place public land mobile network that mobile communication terminal receives and the network identity (or network identity of EHPLMN equivalence ownership place public land mobile network) of HPLMN ownership place public land mobile network match, and the network identity of the visited place public land mobile network PLMN of reception is added into EPLMN list.Wherein, the displaying schematic diagram of EPLMN list can be as shown in Figure 2, wherein, EPLMN (Equivalent Public Land Mobile Network, equivalence PLMN) be the public land mobile network that current selected PLMN is in par with user terminal, its priority is identical.EPLMN mainly solves the resident and roaming policy of the user of shared network and former network.Operator can configure the PLMN network of equivalence, can realize communication network resource and share between these networks.From the angle of business, between the Internet resources that it makes different operators, or communication network resource can be realized between the different PLMN of same operator definition and share.In the embodiment of the present invention, network identity can comprise network number section, as China Mobile comprises four numbers sections, is respectively 46000,46002,46007 and 46008; CHINAUNICOM comprises three numbers sections, is respectively 46001,46006 and 46009.The network identity of the HPLMN ownership place PLMN added in advance and the network identity of VPLMN visited place public land mobile network can be included in EPLMN list; Or, the network identity of EHPLMN equivalence ownership place PLMN and the network identity of VPLMN visited place public land mobile network that add in advance in EPLMN list, can be included; Or the network identity of the HPLMN ownership place public land mobile network added in advance, the network identity of EHPLMN equivalence ownership place public land mobile network and the network identity of VPLMN visited place public land mobile network can be included in EPLMN list.The RPLMN equivalence on shutting down or registered before off-grid last time of the network identity of the VPLMN visited place public land mobile network added in advance and terminal, its priority is identical.Described EPLMN list can comprise the network identity of K visited place PLMN, and described K visited place PLMN also comprises described first visited place public land mobile network PLMN, and described K is positive integer; Such as, can comprise the network identity of multiple visited place PLMN such as the U.S., Korea S, Japan in EPLMN list, the network identity of multiple visited place PLMN can include the object visited place public land mobile network PLMN of this user.
Network access module 510, for carrying out network insertion according to described EPLMN list.Particularly, mobile communication terminal is from after ownership place moves to reach visited place, the start-up command of user's input can be received or close the instruction of current flight pattern, after mobile communication terminal when startup or after closing current flight pattern, starting to carry out web search.Mobile communication terminal can carry out web search according to the network identity in EPLMN list.Mobile communication terminal scanning can obtain the network identity of the VPLMN visited place public land mobile network of base station broadcast; The network identity of the public land mobile network PLMN that above-mentioned scanning can get by mobile communication terminal mates with the network identity of the public land mobile network PLMN in above-mentioned EPLMN list.When mobile communication terminal any one network identity searched in the network identity of VPLMN visited place public land mobile network and mobile phone EPLMNEPLMN list that cell base station sends matches, mobile communication terminal can initiate network registry, and sets up the communication connection between access zone network.
See Fig. 4, be the structural representation of a kind of execution mode of the network access module that the embodiment of the present invention provides, wherein, as shown in Figure 4, this network access module 510 comprises: search unit 5102, networking unit 5104, wherein:
Search unit 5102, for moving to the described mobile communication terminal of visited place at described visited place search network;
Networking unit 5104, if searched the visited place PLMN matched with the network identity in described EPLMN list in described visited place for search unit 5102, has set up the communication connection between described mobile communication terminal and the described visited place PLMN matched.
Again further, refer to Fig. 5, Fig. 5 is the structural representation of a kind of execution mode of the network access device that the embodiment of the present invention provides, wherein, as shown in Figure 5, this network access device 200 can comprise: dispensing device 2001, at least one communication bus 2002, at least one processor 2003, such as CPU, receiving system 2004, memory 2005, at least one network interface 2006.Wherein, communication bus 2002 is for realizing the connection communication between these assemblies.Wherein, network interface 2006 optionally can comprise the wave point (as WI-FI interface, blue tooth interface, infrared interface etc.) of standard.Memory 2005 can be high-speed RAM memory, also can be non-labile memory (non-volatile memory), such as at least one magnetic disc store, memory 2005 can also be optionally that at least one is positioned at the storage system away from aforementioned processor 2003; Operating system, network communication module, Subscriber Interface Module SIM, network accessing program can be comprised as in a kind of memory 2005 of computer-readable storage medium.
In the network access device 200 shown in Fig. 5, network interface 2006 is mainly used in the network identity receiving visited place PLMN; And processor 2003 may be used for calling the network accessing program stored in memory 2005, and perform following operation:
Mobile communication terminal receives the acquisition instruction of the network identity of visited place PLMN;
The network identity of visited place PLMN is obtained according to described acquisition instruction;
Judge whether the network identity of described visited place PLMN matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement;
When judged result is yes, the network identity of the described visited place PLMN matched is added into EPLMN list by described mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer;
Network insertion is carried out according to described EPLMN list.
Further, describedly carry out network insertion according to the network identity in described EPLMN list, comprising:
Move to the described mobile communication terminal of visited place at described visited place search network;
If searched the visited place PLMN matched with the network identity in described EPLMN list in described visited place, set up the communication connection between described mobile communication terminal and the described visited place PLMN matched.
Further, the network identity of described visited place PLMN and the registered public land mobile network RPLMN network identity equivalence of described mobile communication terminal first search.
Further, described EPLMN list also comprises the network identity of equivalent ownership place PLMN and/or the network identity of equivalent visited place PLMN.
Further, described visited place and described ownership place belong to country variant or different rows administrative division.
It should be noted that, the embodiment of Fig. 3-Fig. 5 with reference to the embodiment of the method for network access of above-mentioned Fig. 1, can repeat no more herein.
In sum, by implementing the embodiment of the present invention, a kind of method for network access and mobile communication terminal are provided, implement the embodiment of the present invention, the network identity of the PLMN not only belonged to by mobile communication terminal adds equivalent public land mobile network EPLMN list to, and the network identity operator of the PLMN belonged to mobile communication terminal got having been signed the visited place PLMN of roaming agreement also adds EPLMN list to, wherein, be moved communication terminal between each PLMN storing network identity in EPLMN list and be considered as equivalence to a certain extent, therefore, if carry out the network insertion of described mobile communication terminal according to described EPLMN list, operator so owing to storing the PLMN belonged to mobile communication terminal in EPLMN list has signed the network identity of some visited places PLMN of roaming agreement, therefore when described mobile communication terminal roams into certain visited place from ownership place, web search is carried out in the current visited place that described mobile communication terminal is roaming into, the possibility so storing certain PLMN of network identity in web search hit EPLMN list will greatly improve, therefore, described mobile communication terminal all may greatly improve in the success rate of current visited place access network and speed, this is just conducive to shortening telex network waiting time (ideally mobile communication terminal may only need several seconds just can complete network insertion) greatly, and then be conducive to improving telex network experience greatly.
Module in all embodiments of the present invention or submodule, universal integrated circuit can be passed through, such as CPU (Central Processing Unit, central processing unit), or realized by ASIC (Application Specific Integrated Circuit, application-specific integrated circuit (ASIC)).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention terminal can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.

Claims (10)

1. a method for network access, is characterized in that, comprising:
Mobile communication terminal receives the acquisition instruction of the network identity of visited place PLMN;
The network identity of visited place PLMN is obtained according to described acquisition instruction;
Judge whether the network identity of described visited place PLMN matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement;
When judged result is yes, the network identity of the described visited place PLMN matched is added into equivalent public land mobile network EPLMN list by described mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer;
Network insertion is carried out according to described EPLMN list.
2. method according to claim 1, is characterized in that, describedly carries out network insertion according to the network identity in described EPLMN list, comprising:
Move to the described mobile communication terminal of visited place at described visited place search network;
If searched the visited place PLMN matched with the network identity in described EPLMN list in described visited place, set up the communication connection between described mobile communication terminal and the described visited place PLMN matched.
3. method according to claim 1, is characterized in that, the network identity of described visited place PLMN and the registered public land mobile network RPLMN network identity equivalence of described mobile communication terminal first search.
4. method according to claim 1, is characterized in that, described EPLMN list also comprises the network identity of equivalent ownership place PLMN and/or the network identity of equivalent visited place PLMN.
5. method according to claim 1, is characterized in that, described visited place and described ownership place belong to country variant or different rows administrative division.
6. a mobile communication terminal, is characterized in that, comprising:
Receiver module, receives the acquisition instruction of the network identity of visited place PLMN for mobile communication terminal;
Acquisition module, the described acquisition instruction for receiving according to described receiver module obtains the network identity of visited place PLMN;
Judge module, for judging whether the network identity of the described visited place PLMN that described acquisition module obtains matches with the network identity of ownership place PLMN, wherein, the network identity of the visited place PLMN matched with the network identity of ownership place PLMN, the ownership place operator belonging to the customer recognition SIM card subsidiary with described mobile communication terminal has signed the network identity of the visited place carrier network of roaming agreement;
Add module, for when the judged result of described judge module is yes, the network identity of the described visited place PLMN matched is added into equivalent public land mobile network EPLMN list by described mobile communication terminal, described EPLMN comprises the network identity of ownership place PLMN, described EPLMN also comprises the network identity of K visited place PLMN, described K visited place PLMN comprises described first visited place public land mobile network PLMN, and described K is positive integer;
Network access module, for carrying out network insertion according to described EPLMN list.
7. mobile communication terminal according to claim 6, is characterized in that, described network access module comprises:
Search unit, for moving to the described mobile communication terminal of visited place at described visited place search network;
Networking unit, if searched the visited place PLMN matched with the network identity in described EPLMN list in described visited place for search unit, has set up the communication connection between described mobile communication terminal and the described visited place PLMN matched.
8. mobile communication terminal according to claim 6, is characterized in that, the network identity equivalence of the network identity of described visited place PLMN and the registered public land mobile network RPLMN of described mobile communication terminal first search.
9. mobile communication terminal according to claim 6, is characterized in that, described EPLMN list also comprises the network identity of equivalent ownership place PLMN and/or the network identity of equivalent visited place PLMN.
10. mobile communication terminal according to claim 6, is characterized in that, described visited place and described ownership place belong to country variant or different rows administrative division.
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