CN101765089B - Mobile subscriber roaming method and device, mobile terminal and subscriber card - Google Patents
Mobile subscriber roaming method and device, mobile terminal and subscriber card Download PDFInfo
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- CN101765089B CN101765089B CN 200910252782 CN200910252782A CN101765089B CN 101765089 B CN101765089 B CN 101765089B CN 200910252782 CN200910252782 CN 200910252782 CN 200910252782 A CN200910252782 A CN 200910252782A CN 101765089 B CN101765089 B CN 101765089B
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Abstract
The invention discloses a mobile subscriber roaming method and device, a mobile terminal and a subscriber card. The method comprises the steps that when a subscriber utilizes the mobile terminal to register a network, the mobile terminal uses an international mobile subscriber identity (IMSI) of a subscriber home network provided by the subscriber card to register the network; when the registration fails, the pre-established congruent relationship between a roaming agency network and an allopatric network which can support roaming is searched according to the allopatric network in which the mobile terminal is positioned, and the available roaming agent network is determined and informed to the subscriber card; and the mobile terminal receives the corresponding IMSI determined and reported by the pre-established congruent relationship between the roaming agency network and the IMSI searched by the subscriber card and uses one reported IMSI to register to the corresponding roaming agent network. Roaming between networks without signing a roaming agreement is implemented so as to enable the subscriber to conveniently and quickly carry out allopatric roaming communication anytime and anywhere.
Description
Technical field
The present invention relates to moving communicating field, espespecially a kind of portable terminal cooperates mobile subscriber's loaming method and device, portable terminal and the subscriber card of realizing mobile subscriber's roaming with subscriber card.
Background technology
More and more universal along with portable terminal, the mobile multinational operator in the whole world is also in rapid expansion, and is more and more fierce to the contention of user resources.But how reasonable transnational operator is, uses to greatest extent the Internet resources that are distributed in all parts of the world, for the user provides more convenience, attracts more user to use the network of oneself, is relatively distinct issues.
At present, for country variant, the mobile phone users of different geographical generally all adopts the method for roaming to realize the intercommunication between the different Operation Networks, mutual using.Portable terminal is in registered network, at first from user identification module (Subscriber Identity Module, SIM)/global subscriber identification module (Universal Subscriber Identity Module, USIM) obtain unique ID of identifying user identity in the card, international mobile subscriber identity (International Mobile Subscriber Identity, IMSI) number namely.This IMSI while has also identified Mobile Country Code MCC (Mobile Country Code, MCC) and the Mobile Network Code (Mobile Network Code, MNC) of user's belonging network.Portable terminal can the available all-network in the current zone of living in of automatic search oneself.Then use IMSI number that from the SIM/USIM card, reads, remove to attempt successively registering the available network that current search arrives.If this IMSI number is not accepted by network, portable terminal will can not remove to attempt this network of registration again.If signed user's roaming agreement between user's home network and the strange land network, when the user uses portable terminal to communicate in the strange land so, will arrive with Roaming User Login the strange land network at place, and communicate by this strange land network; If but do not sign the roaming broker agreement between user's home network and the strange land network then the user can not use this strange land network by the roaming mode communicate.
That is to say, realize that at present mobile subscriber's trans-network roaming generally is the heterogeneous networks that roaming agreement is arranged for signing, realize mobile subscriber's roaming broker function at network side, make the user can roam into the mobile communications network in strange land.Such as: multinational operator goes to B state the user of A state, because the network of the A state operator that the user belongs to and the network of B state operator do not have the roaming broker agreement, then this user can not communicate in B state.It is very unfavorable attracting the user for operator like this, and also is a kind of great waste to the Internet resources of operator, can not allow the maximum efficient of its Internet resources performance, and resource utilization is lower.Main is, could support the user's of different operators roaming to need owing to must sign roaming agreement between the network of different operators, the user who does not sign the heterogeneous networks of roaming agreement then can not carry out roaming communication, therefore, can not satisfy the user of different operators can be whenever and wherever possible, roaming in other places communication requirement conveniently.
Summary of the invention
The embodiment of the invention provides a kind of mobile subscriber's loaming method and device, portable terminal and subscriber card, and in order to solve in the prior art, the user who does not sign the heterogeneous networks of roaming agreement can not carry out the problem of roaming communication.
A kind of mobile subscriber's loaming method comprises:
When the user uses the portable terminal registered network, the international mobile subscriber identity IMSI registered network of the user attaching network that portable terminal user card provides;
When registration failure, according to the strange land network at portable terminal place, search the corresponding relation of the roaming broker network of setting up in advance and the strange land network that can support to roam, determine available roaming broker network, and notice is to described subscriber card;
Described portable terminal receives described subscriber card and searches in advance that the corresponding relation of the roaming broker network set up and IMSI is determined and the IMSI of the correspondence that reports, uses an IMSI among the IMSI that reports to be registered to corresponding roaming broker network.
A kind of mobile subscriber roams device, comprising: subscriber card and portable terminal;
Described subscriber card, be used for when the user uses the portable terminal registered network, provide the international mobile subscriber identity IMSI of user attaching network to described portable terminal, and during the available roaming broker network that receives that described portable terminal sends, search the roaming broker network of in advance foundation and the corresponding relation of IMSI, determine that corresponding IMSI also reports described portable terminal;
The IMSI registered network that uses described subscriber card to provide is provided described portable terminal; When registration failure, according to the strange land network at place, search the corresponding relation of the roaming broker network of setting up in advance and the strange land network that can support to roam, determine available roaming broker network, and notice is to described subscriber card; And use an IMSI among the IMSI that described subscriber card reports to be registered to corresponding roaming broker network.
A kind of portable terminal comprises:
Receiver module, be used for to receive the international mobile subscriber identity IMSI of the user attaching network that subscriber card provides, and receive described subscriber card and search the IMSI corresponding with the roaming broker network that the corresponding relation of the roaming broker network set up in advance and IMSI is determined and reported;
Registering modules is for the IMSI registered network of the user attaching network that uses described receiver module to receive; And after the IMSI registered network of the user's home network failure, use an IMSI among the IMSI of the correspondence that described receiver module receives to be registered to corresponding roaming broker network;
Determination module, be used for when the IMSI registered network of described Registering modules user home network is failed, according to the strange land network at place, search the corresponding relation of the roaming broker network of setting up in advance and the strange land network that can support to roam, determine available roaming broker network;
Sending module is used for the available roaming broker network that described determination module is determined is notified to described subscriber card.
A kind of subscriber card comprises:
Receiver module is used for the available roaming broker network that mobile terminal receive sends; Described available roaming broker network be described portable terminal according to the strange land network at place, search in advance that the corresponding relation of the roaming broker network of setting up and the strange land network that can support to roam determines;
Search module, be used for the available roaming broker network that described receiver module receives, search the roaming broker network of in advance foundation and the corresponding relation of IMSI, determine corresponding IMSI;
Sending module is used for when the user uses the portable terminal registered network, sends the international mobile subscriber identity IMSI of user attaching network to portable terminal; And during the available roaming broker network that receives that described portable terminal sends, report the described IMSI of the described correspondence that module determines that searches to described portable terminal.
Mobile subscriber's loaming method and device that the embodiment of the invention provides, portable terminal and subscriber card, by in portable terminal, setting up roaming broker network and the corresponding relation that can support the strange land network roamed, and the corresponding relation of in subscriber card, setting up roaming broker network and IMSI, when the user uses the portable terminal registered network, can be according to the above-mentioned corresponding relation of setting up in advance, Auto-matching also is registered in the available roaming broker network, even portable terminal is in when self not signing the strange land network of roaming agreement, also can realize roaming in other places communication by the roaming broker network.The method has realized not signing the internetwork roaming of roaming agreement, makes the user can, conveniently carry out roaming in other places communication whenever and wherever possible.Cost when having reduced user's roaming communication drops into, and has reduced to a certain extent the expense of user's roaming in other places communication.
Description of drawings
Fig. 1 is the flow chart of mobile subscriber's loaming method in the embodiment of the invention;
Fig. 2 is the structural representation that the mobile subscriber roams device in the embodiment of the invention;
Fig. 3 is the structural representation of portable terminal in the embodiment of the invention;
Fig. 4 is the structural representation of subscriber card in the embodiment of the invention.
Embodiment
Can not be in the problem of carrying out roaming communication of the heterogeneous networks of not signing roaming agreement for mobile subscriber in the prior art, the embodiment of the invention provides a kind of mobile subscriber's loaming method, in the portable terminal of end side and subscriber card, add corresponding functional module, with realize the mobile subscriber whenever and wherever possible, conveniently roaming in other places communication.The flow process of the inventive method as shown in Figure 1, execution in step is as follows:
Step S11: the user brings into use the portable terminal registered network.
Step S12: the subscriber card in the portable terminal sends the international mobile subscriber identity IMSI of user attaching network to affiliated portable terminal.
Subscriber card can be SIM card or usim card, and a plurality of IMSI are set in the subscriber card, and namely this subscriber card can support to write a plurality of IMSI.These a plurality of IMSI be respectively this user the user attaching network IMSI and sign the corresponding IMSI of roaming broker network that the roaming broker agreement is arranged with this user attaching network.In subscriber card, also set up in advance the corresponding relation of each roaming broker network and IMSI.Namely in subscriber card, set up in advance public land mobile communication network (the Public Land Mobile-communication Network that can support the roaming broker function, PLMN) and the corresponding relation of IMSI, both are one to one, the corresponding IMSI of PLMN.
When the user used the portable terminal registered network, subscriber card at first offered affiliated portable terminal with the IMSI of user attaching network.
When signing the network change of roaming broker with the user attaching network, roaming broker network in the renewal subscriber card and the corresponding relation of IMSI, the above-mentioned roaming broker network of setting up in advance and the corresponding relation of IMSI, can be by user identification application development instrument (the SIM Tool Kit of subscriber card, STK) renewal (REFRESH) function, the update instruction that sends to subscriber card by portable terminal realizes upgrading.
During the operator fabrication, can in subscriber card, set up in advance the mapping table of a roaming broker network and IMSI, this mapping table can be when the roaming broker network change, by aerial download (Over TheAir Technology, OTA) message is upgraded automatically, to satisfy user's roaming demand.For example: this mapping table specifically can be stored roaming broker network identity and corresponding IMSI.
Step S13: the international mobile subscriber identity IMSI registered network of the user attaching network that portable terminal user card provides.
Portable terminal is in the process of attempting registered network, and at first the IMSI registered network of the user attaching network that provides is provided the user, communicates to guarantee user priority user home network, avoids unnecessary roaming.
Does step S14: portable terminal succeed in registration?
If portable terminal can registered network success, illustrate that then the user attaching network can use, then user's home network communicates.At this moment, portable terminal can be notified subscriber card the information that succeeds in registration according to the standard agreement requirement, and subscriber card will not done other operations.
If the failure of portable terminal registered network then continues to attempt using the roaming broker network to carry out network registry.
Better, when the failure of portable terminal registered network, subscriber card can receive the notification message that card that portable terminal sends is write forbidden networks (FOBIDDEN PLMN, FPLMN), and the network that relates in this message is write in the FPLMN file of self.
If, execution in step S15; Otherwise, execution in step S16.
Step S15: the user communicates by the user attaching network.
Step S16: the strange land network at search place.
During the portable terminal registration failure, can continue to search for and the strange land network at the present place of definite user, in order to can communicate by the roaming broker network.
Step S17: according to the strange land network at place, determine available roaming broker network.
In portable terminal, set up in advance the corresponding relation of roaming broker network with the strange land network that can support to roam, this corresponding relation has indicated with the user attaching network and has signed each roaming broker networking that the roaming broker agreement is arranged, and the strange land network of roaming can be supported in each roaming broker networking.Wherein, generally be the relation of one-to-many between roaming broker network and the strange land network that can support to roam.That is to say that the roaming broker network PLMN of a roaming broker operator generally can roam into the network (being the strange land network) of one or more other operators.
Behind the strange land network of portable terminal according to the place that searches, search the corresponding relation of the roaming broker network of setting up in advance and the strange land network that can support to roam, find the roaming broker network that to support to roam into this strange land network, be available roaming broker network.Specifically comprise:
Judge a roaming broker network in the corresponding relation of strange land network the roaming broker network of whether setting up in advance and the strange land network that can support to roam at place.
If the strange land network of determining the place is available roaming broker network.Namely preferentially selecting the strange land network at place is the roaming broker network, to avoid as much as possible roaming, reduces the complexity of network side communication process flow process, reduces user's communication cost.
If not, the roaming broker network of determining to support to roam into the strange land network at place is available roaming broker network.At this moment, need to be according to the corresponding relation of roaming broker network with the strange land network that can support to roam, determine that the strange land network which roaming broker network can support the user to roam into the place carries out roaming communication, and therefrom select at least one as available roaming broker network.
Better, when signing the network of roaming broker and/or roaming broker network and can support that the strange land network of roaming changes with the user attaching network, upgrade the corresponding relation of roaming broker network and the strange land network that can support to roam in the portable terminal.During the operator fabrication, the mapping table of the strange land network that also can in portable terminal, set up in advance a roaming broker network and can support to roam, this mapping table can be when roaming broker network change and/or roaming broker network can support that the strange land network of roaming changes, by aerial download (OverThe Air Technology, OTA) message is upgraded automatically, to satisfy user's roaming demand.For example: can store the sign that the sign of roaming broker network and each roaming broker network can be supported the strange land network roamed in this mapping table.
Step S18: the available roaming broker network that portable terminal will be determined is notified to subscriber card.
Portable terminal sends to subscriber card with the relevant information of available roaming broker network by notification message.
Step S19: subscriber card obtains the available roaming broker network that portable terminal sends.
The notification message that the subscriber card mobile terminal receive sends obtains available roaming broker network.
Step S20: search the roaming broker network of in advance foundation and the corresponding relation of IMSI, determine the IMSI corresponding with the above-mentioned available roaming broker network that gets access to.
The roaming broker network that the subscriber card inquiry is set up in advance and the corresponding relation of IMSI are with the available corresponding IMSI of roaming broker network that determines that portable terminal provides.
Step S21: find corresponding IMSI?
If can find, illustrate that then this user can roam execution in step S23; Otherwise, can not carry out roaming communication, execution in step S22.
Step S22: stop network registration process.
Step S23: IMSI corresponding to roaming broker network that will determine and available reports user terminal.
Step S24: user terminal receives IMSI corresponding to subscriber card roaming broker network that report and available.
The correct IMSI of the available roaming broker network that portable terminal receipts subscriber card reports.
Step S25: use the IMSI of the correspondence that receives to be registered to corresponding roaming broker network.
In step S17, when portable terminal only provides an available roaming broker network, directly use IMSI corresponding to this roaming broker network that returns to carry out network registry; In step S17, when portable terminal only provides a more than available roaming broker network, portable terminal can use IMSI corresponding at least one roaming broker network that returns to attempt successively carrying out network registry, when having an IMSI to succeed in registration, no longer continues to attempt.
Step S26: the user carries out roaming communication by the roaming broker network of registration.
Above-mentioned mobile subscriber's loaming method according to the embodiment of the invention provides can make up a kind of mobile subscriber and roam device, and its structure comprises as shown in Figure 2: portable terminal 10 and subscriber card 20;
Better, above-mentioned portable terminal 10 also is used for: when signing the network of roaming broker and/or roaming broker network and can support that the strange land network of roaming changes with the user attaching network, upgrade the corresponding relation of roaming broker network and the strange land network that can support to roam.
Better, above-mentioned subscriber card 20 also is used for: when signing the network change of roaming broker with the user attaching network, upgrade the corresponding relation of roaming broker network and IMSI.
Above-mentioned portable terminal 10, its structure comprises as shown in Figure 3: receiver module 101, Registering modules 102, determination module 103 and sending module 104.
Registering modules 102 is for the IMSI registered network of the user attaching network that uses receiver module 101 to receive; And after the failure of the IMSI registered network of user's home network, the IMSI of the correspondence that use receiver module 101 receives is registered to corresponding roaming broker network.
Better, above-mentioned determination module 103 specifically comprises: search unit 1031, judging unit 1032 and determining unit 1033.
Judging unit 1032 is judged a roaming broker network in the corresponding relation of strange land network the roaming broker network of whether setting up in advance and the strange land network that can support to roam at the place that search unit 1032 searches.
Determining unit 1033 is used for being judged as when being when judging unit 1032, and the strange land network of determining the place is available roaming broker network; Otherwise the roaming broker network of determining to support to roam into the strange land network at place is available roaming broker network.
Sending module 104 is used for the available roaming broker network that determination module 103 is determined is notified to subscriber card 20.
Above-mentioned portable terminal 10, also comprise: update module 105, be used for when signing the network of roaming broker and/or roaming broker network and can support that the strange land network of roaming changes with the user attaching network, upgrade the roaming broker network and the corresponding relation of the strange land network that can support to roam.
Above-mentioned subscriber card 20 comprises: receiver module 201, search module 202 and sending module 203.
Sending module 203 is used for sending the international mobile subscriber identity IMSI of user attaching network to portable terminal; And report the IMSI that searches the described correspondence that module 202 determines to portable terminal 10.
Better, above-mentioned subscriber card 20 also comprises: update module 204 is used for upgrading the corresponding relation of roaming broker network and IMSI when signing the network change of roaming broker with the user attaching network.
Above-mentioned mobile subscriber's loaming method and device, portable terminal and subscriber card that the embodiment of the invention provides, by the further exploitation to subscriber card and mobile terminal function, the corresponding relation of the strange land network of in portable terminal, setting up the roaming broker network and can supporting to roam, and the corresponding relation of in subscriber card, setting up roaming broker network and IMSI, make subscriber card can support a plurality of IMSI.When the user uses the portable terminal registered network, can be according to the above-mentioned corresponding relation of setting up in advance, Auto-matching is selected to be registered in user attaching network or the available roaming broker network, even portable terminal is in when self not signing the strange land network of roaming agreement, also can realize roaming in other places communication by the roaming broker network.The method has realized not signing the internetwork roaming of roaming agreement, makes the user can, conveniently carry out roaming in other places communication whenever and wherever possible.
Said method is that multinational operator better utilizes self Internet resources, attract more users to provide a kind of good processing mobile communication to roam the method for problem, make between the network of each operator and can better realize interconnecting, make the user in the network of different geographical, can use general subscriber card, made things convenient for the roaming communication of user between different geographical.And can guarantee that user priority uses the user attaching network of self, when the user attaching network is unavailable, the preferential strange land network that uses the place from having reduced to the full extent the possibility of user's roaming communication, has reduced the expense of user's roaming in other places communication to a certain extent.Because the method realizes in end side, make the processing of network side become fairly simple, thereby the cost when having reduced user's roaming communication drop into, be that a kind of simple, convenient and practicality quite has Realization Method of Communication.
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily, replace or be applied to other similar devices, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (9)
1. mobile subscriber's loaming method is characterized in that, comprising:
When the user uses the portable terminal registered network, the international mobile subscriber identity IMSI registered network of the user attaching network that portable terminal user card provides;
When registration failure, the strange land network at place is searched for and determined to user terminal;
Judge a roaming broker network in the corresponding relation of strange land network the roaming broker network of whether setting up in advance and the strange land network that can support to roam at described place;
If the strange land network of determining described place is available roaming broker network; If not, roaming broker network corresponding to strange land network of determining described place is available roaming broker network;
The available roaming broker network of determining is notified to described subscriber card;
Described portable terminal receives described subscriber card and searches in advance that the corresponding relation of the roaming broker network set up and IMSI is determined and the IMSI of the correspondence that reports, uses an IMSI among the IMSI that reports to be registered to corresponding roaming broker network.
2. the method for claim 1 is characterized in that, also comprises: when the network of signing roaming broker with the user attaching network changes, upgrade roaming broker network in the described subscriber card and the corresponding relation of IMSI; And
When signing the network of roaming broker and/or roaming broker network and can support that the strange land network of roaming changes with the user attaching network, upgrade the corresponding relation of roaming broker network and the strange land network that can support to roam in the described portable terminal.
3. a mobile subscriber roams device, it is characterized in that, comprising: subscriber card and portable terminal;
Described subscriber card, be used for when the user uses the portable terminal registered network, provide the international mobile subscriber identity IMSI of user attaching network to described portable terminal, and during the available roaming broker network that receives that described portable terminal sends, search the roaming broker network of in advance foundation and the corresponding relation of IMSI, determine that corresponding IMSI also reports described portable terminal;
The IMSI registered network that uses described subscriber card to provide is provided described portable terminal; When registration failure, the strange land network at place is searched for and determined to user terminal; The strange land network of judging described place is a roaming broker network in the corresponding relation of the described roaming broker network of setting up in advance and the strange land network that can support to roam whether; If the strange land network of determining described place is available roaming broker network; If not, roaming broker network corresponding to strange land network of determining described place is available roaming broker network; The available roaming broker network of determining is notified to described subscriber card; And use an IMSI among the IMSI that described subscriber card reports to be registered to corresponding roaming broker network.
4. device as claimed in claim 3 is characterized in that, described portable terminal also is used for:
When signing the network of roaming broker and/or roaming broker network and can support that the strange land network of roaming changes with the user attaching network, upgrade the corresponding relation of described roaming broker network and the strange land network that can support to roam.
5. such as claim 3 or 4 described devices, it is characterized in that described subscriber card also is used for:
When signing the network change of roaming broker with the user attaching network, upgrade the corresponding relation of described roaming broker network and IMSI.
6. a portable terminal is characterized in that, comprising:
Receiver module, be used for to receive the international mobile subscriber identity IMSI of the user attaching network that subscriber card provides, and receive described subscriber card and search the IMSI corresponding with the roaming broker network that the corresponding relation of the roaming broker network set up in advance and IMSI is determined and reported;
Registering modules is for the IMSI registered network of the user attaching network that uses described receiver module to receive; And after the IMSI registered network of the user's home network failure, use an IMSI among the IMSI of the correspondence that described receiver module receives to be registered to corresponding roaming broker network;
Determination module specifically comprises search unit, is used for the strange land network at search and definite place; Judging unit, the strange land network of judging the place that described search unit searches be a roaming broker network in the corresponding relation of the described roaming broker network of setting up in advance and the strange land network that can support to roam whether; Determining unit, be used for when described judgment unit judges when being, the strange land network of determining described place is available roaming broker network; Otherwise, determine that the roaming broker network corresponding to strange land network at described place is available roaming broker network;
Sending module is used for the available roaming broker network that described determination module is determined is notified to described subscriber card.
7. portable terminal as claimed in claim 6 is characterized in that, also comprises:
Update module is used for when signing the network of roaming broker and/or roaming broker network and can support that the strange land network of roaming changes with the user attaching network, upgrades described roaming broker network and the corresponding relation of the strange land network that can support to roam.
8. a subscriber card is characterized in that, comprising:
Receiver module is used for the available roaming broker network that mobile terminal receive sends; Described available roaming broker network is described mobile terminal to search and the strange land network of determining the place, and judges a roaming broker network in the corresponding relation of strange land network the roaming broker network of whether setting up in advance and the strange land network that can support to roam at described place; If the strange land network of determining described place is available roaming broker network; If not, roaming broker network corresponding to strange land network of determining described place is available roaming broker network;
Search module, be used for the available roaming broker network that described receiver module receives, search the roaming broker network of in advance foundation and the corresponding relation of IMSI, determine corresponding IMSI;
Sending module is used for when the user uses the portable terminal registered network, sends the international mobile subscriber identity IMSI of user attaching network to portable terminal; And during the available roaming broker network that receives that described portable terminal sends, report the described IMSI of the described correspondence that module determines that searches to described portable terminal.
9. subscriber card as claimed in claim 8 is characterized in that, also comprises:
Update module is used for upgrading the corresponding relation of described roaming broker network and IMSI when signing the network change of roaming broker with the user attaching network.
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| CN 200910252782 CN101765089B (en) | 2009-12-18 | 2009-12-18 | Mobile subscriber roaming method and device, mobile terminal and subscriber card |
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| CN 200910252782 CN101765089B (en) | 2009-12-18 | 2009-12-18 | Mobile subscriber roaming method and device, mobile terminal and subscriber card |
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| CN101765089B true CN101765089B (en) | 2013-02-13 |
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| CN102395178B (en) * | 2011-06-30 | 2019-03-12 | 中兴通讯股份有限公司 | A kind of terminal and method adjusting business according to IMSI dynamic |
| CN102291792A (en) * | 2011-08-15 | 2011-12-21 | 中兴通讯股份有限公司 | Mobile terminal and switching network method thereof |
| CN103945500A (en) * | 2013-01-22 | 2014-07-23 | 中国移动通信集团公司 | Selection access method and apparatus based on multi-standard networks |
| EP3016420A4 (en) * | 2013-06-28 | 2016-12-21 | Ntt Docomo Inc | Control apparatus, control method, communication system and program |
| CN106170996A (en) * | 2015-02-11 | 2016-11-30 | 华为技术有限公司 | A kind of network registering method and terminal |
| CN105072679B (en) * | 2015-07-14 | 2019-03-12 | 中国联合网络通信集团有限公司 | A kind of register method of user equipment, user equipment and system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917712A (en) * | 2006-08-31 | 2007-02-21 | 华为技术有限公司 | Method and network of realizing roam between networks unsigned roam protocol |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917712A (en) * | 2006-08-31 | 2007-02-21 | 华为技术有限公司 | Method and network of realizing roam between networks unsigned roam protocol |
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