CN105916149A - Operator network switching method and communication terminal - Google Patents

Operator network switching method and communication terminal Download PDF

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Publication number
CN105916149A
CN105916149A CN201610368107.0A CN201610368107A CN105916149A CN 105916149 A CN105916149 A CN 105916149A CN 201610368107 A CN201610368107 A CN 201610368107A CN 105916149 A CN105916149 A CN 105916149A
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CN
China
Prior art keywords
card
entity
communication terminal
signal intensity
carrier network
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CN201610368107.0A
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Chinese (zh)
Inventor
陈焕仁
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201610368107.0A priority Critical patent/CN105916149A/en
Publication of CN105916149A publication Critical patent/CN105916149A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters used to improve the performance of a single terminal
    • H04W36/30Reselection being triggered by specific parameters used to improve the performance of a single terminal by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

The invention discloses an operator network switching method and a communication terminal. The communication terminal comprises an entity subscriber identity module (SIM) card and a soft SIM card. The method comprises the following steps: acquiring the signal strength of a first operator network corresponding to the entity SIM card of the communication terminal; when the signal strength of the first operator network corresponding to the entity SIM card meets preset conditions, activating the soft SIM card; and making the soft SIM card connected to a server, getting card resources, and connecting the terminal to a corresponding second operator network, wherein the server owns the entity card resources of all operators. The technical scheme of the invention has the beneficial effect that in an area with poor coverage of a certain operator network, in order to avoid the situation in which a terminal misses an incoming call or transmits/receives information in a delayed manner due to the absence of signal service, the communication terminal can activate the soft SIM card thereof to reside in other operator networks, so the terminal always has signals, and convenience is brought to users.

Description

A kind of carrier network changing method and communication terminal
Technical field
The present invention relates to communication technical field, more particularly, it relates to a kind of carrier network changing method and communication are eventually End.
Background technology
Along with the priority of various mobile network protocols is commercial, covering multiple network signal at the same area has become generally existing As.Client identification module (Subscriber Identity Module, SIM) blocks, and also referred to as Subscriber Identity Module, SIM is at core The information of user of communication terminal is stored on sheet, the content such as key of encryption, it is available for carrier network and user identity is reflected , and to voice messaging during user's communication it is not encrypted.User is according to self needing to select the SIM of corresponding carrier network Card, and coordinate communication terminal (such as, mobile phone) that this mobile network can be used to carry out voice or data service.Traditional SIM card Use under scene, either make a phone call to send short messages, or by surfing Internet with cell phone, people generally will first buy a mobile phone;So Hou Zaiqu operator handles there into network service, then is put in mobile phone by this SIM card obtained;And after which, people are just To establish permanent contractual relation between operator: the relevant work including authentication, paying, transacting business Dynamic, user has only to link up with operator.But owing to signal covers, at remote mountain area or non-population thick and fast District, the sometimes network coverage of only one of which operator.If the most just the operator belonging to the SIM of mobile phone does not has at this Cover, then mobile phone will be less than service.
In the prior art, have in section communication terminal and be integrated with virtual SIM card (softSIM), refer to simulate entity A kind of technology of card, i.e. communication terminal be need not built-in entity SIM and can also be communicated by carrier network.Meanwhile, User need not be replaced as frequently as SIM, just can select carrier network with " doing as the Romans do while in Rome ", it means that, virtual with this SIM, can throw operator away, goes to all-purpose card everywhere and uses.At present, domestic manufacturers are had to release similar SIM, but only It is limited to departure and uses services of roaming.
Summary of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, it is provided that a kind of carrier network Changing method and communication terminal, described communication terminal includes method bag described in entity user identification card and virtual user identifying card Include:
Obtain the signal intensity of corresponding first carrier network of described communication terminal entity user identification card;
When the signal intensity of corresponding first carrier network of described entity user identification card meets pre-conditioned, activate institute State virtual user identifying card;
Control virtual user identifying card Connection Service device, after obtaining card resource, access the second carrier network of correspondence;Institute State server and have the entity card resource of each operator.
Alternatively, it is pre-conditioned that the signal intensity of corresponding first carrier network of described entity user identification card meets, Including:
When the signal intensity of described entity user identification card is less than first threshold, start intervalometer, if in described timing In the Preset Time of device, the signal intensity of described entity user identification card is less than Second Threshold, then activate described Virtual User identification Card;Wherein, described first threshold is less than or equal to described Second Threshold;
Described signal intensity in the signal intensity of entity user identification card is Preset Time in the Preset Time of intervalometer Maximum, and/or minima, and/or meansigma methods.
Alternatively, described activation virtual user identifying card, particularly as follows:
Start virtual user identifying card and search for the second carrier network;
When the signal intensity of described second carrier network meets pre-conditioned, activate described virtual user identifying card and stay Stay the second carrier network.
Alternatively, described control virtual user identifying card Connection Service device, accesses the second fortune of correspondence after obtaining card resource Battalion's business's network, particularly as follows:
Virtual user identifying card Connection Service device, sends resident request simultaneously to base station;
Described virtual user identifying card passage is utilized to send authentication request to server after receiving the authentication request of base station; After server by utilizing entity card resource authentication, Authentication Response is issued terminal;
After receiving the Authentication Response that server sends, described Authentication Response is returned described base station to access the second operation Business's network.
Alternatively, described control virtual user identifying card Connection Service device, after resident second carrier network, also include:
Control the entity user identification card calling transfer less than first threshold of the described signal intensity so that described Virtual User Identification card incoming call answering.
The present invention also proposes a kind of communication terminal, and described communication terminal includes:
Client identification module, including entity user identification card and virtual user identifying card;
Acquisition module is strong for obtaining the signal of corresponding first carrier network of described communication terminal entity user identification card Degree;
Active module, for presetting when the signal intensity of corresponding first carrier network of described entity user identification card meets During condition, activate described virtual user identifying card;
Control module, is used for controlling virtual user identifying card Connection Service device, accesses the second of correspondence after obtaining card resource Carrier network;Described server has the entity card resource of each operator.
Alternatively, described communication terminal also includes:
First judging unit, for when the signal intensity of described entity user identification card is less than first threshold, it is fixed to start Time device;
Second judging unit, if strong for the signal of described entity user identification card in the Preset Time of described intervalometer Degree less than Second Threshold, then activates described virtual user identifying card;Wherein, described first threshold is less than or equal to described second threshold Value;
Described signal intensity in the signal intensity of entity user identification card is Preset Time in the Preset Time of intervalometer Maximum, and/or minima, and/or meansigma methods.
Alternatively, described active module specifically for:
Start virtual user identifying card and search for the second carrier network;
When the signal intensity of described second carrier network meets pre-conditioned, activate described virtual user identifying card and stay Stay the second carrier network.
Alternatively, described control module specifically for:
Virtual user identifying card Connection Service device, sends resident request simultaneously to base station;
Described virtual user identifying card passage is utilized to send authentication request to server after receiving the authentication request of base station; After server by utilizing entity card resource authentication, Authentication Response is issued terminal;
After receiving the Authentication Response that server sends, described Authentication Response is returned described base station to access the second operation Business's network.
Alternatively, described communication terminal also includes:
Calling shift module, turns less than the entity user identification card calling of first threshold for controlling described signal intensity Move so that described virtual user identifying card incoming call answering.
Implement having the beneficial effects that of technical solution of the present invention, in the region that a certain carrier network coverage rate is poor, for Avoid terminal to occur because no signal service causes leaking the situation such as incoming call answering or delay of receiving and sending messages, communication terminal can be controlled and swash Its virtual SIM card alive comes resident to other carrier networks, to ensure that terminal is constantly in the state of signal, convenient use The use at family.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the hardware architecture diagram of the optional communication terminal realizing each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of communication terminal as shown in Figure 1;
Fig. 3 is the flow chart of embodiment of the present invention carrier network changing method;
Fig. 4 is the method schematic diagram that embodiment of the present invention virtual card obtains card resource information;
Fig. 5 (a) and (b) be the embodiment of the present invention be that the present invention implements technique effect schematic diagram respectively;
Fig. 6 is the flow chart of another embodiment of the present invention carrier network changing method;
Fig. 7 is a kind of communication terminal structural representation of the embodiment of the present invention;
Fig. 8 is that the embodiment of the present invention activates virtual card method schematic diagram.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The communication terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " unit " of element, itself Not specific meaning.Therefore, " module " can mixedly use with " parts ".
Communication terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include such as moving Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP The communication terminal of (portable media player), guider etc. and consolidating of such as numeral TV, desk computer etc. Determine terminal.Hereinafter it is assumed that terminal is communication terminal.However, it will be understood by those skilled in the art that, mobile except being used in particular for Outside the element of purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram of the optional communication terminal realizing each embodiment of the present invention.
Communication terminal 100 includes: application processor 10, modem processor 11, memorizer 12, mobile communication interface 13 With wireless interconnected network interface 14.
Mobile communication interface 13 can include so that communication terminal 100 can use wireless communication protocol (such as, LTE, GSM, CDMA, TDSCDMA etc.) send and/or receive the wireless receiver of data, transmitter, transceiver and/or other yuan Part.Such data can include voice call signal, video calling signal or send out according to text and/or Multimedia Message The various types of data sent and/or receive.
Mobile communication interface 13 is connected with antenna, and this antenna is used for sending a signal to be configured with wireless communication protocol Community or other wireless device, and receive and come from their signal.
Wireless interconnected network interface 14 supports the Wi-Fi (Wireless Internet Access) of communication terminal 100, and it can internally or externally coupling Receive terminal.Wireless interconnected network interface 14 includes using wireless the Internet communications agreement send and/or receive data Wireless receiver, transmitter, transceiver and/or other element.Its involved Wi-Fi (Wireless Internet Access) technology can include WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downstream chain Road packet accesses) etc..
Wireless interconnected network interface 14 is connected with antenna, and this antenna is used for sending a signal to be configured with wireless Internet Modem/router that communication protocol communicates and/or other wireless device, and receive and come from the logical of them Letter.
Application processor 10, for processing the logical operation of complexity and carrying out task distribution, provides the user and connects alternately Mouthful.Application processor 10 is additionally operable to perform the operating system of communication terminal 100.
Modem processor 11 has been used for protocol processes, and the communication data of transmitting-receiving is modulated demodulation etc..
Memorizer 12 stores application processor 10 software code readable, executable, and it comprises for controlling application process Device 10 performs function command etc..
The input-output equipment 15 of communication terminal 100 includes input block (such as, touch screen, non-contact input apparatus etc. Deng) and display unit (such as, display screen).Input block can generate key input data to control according to the order of user's input The various operations of communication terminal 100.Input block allows user to input various types of information, and can include keyboard, touch Template (such as, detection due to touched and cause resistance, pressure, the sensitive component of change of electric capacity etc.), button etc.. Display unit may be displayed on the information processed in communication terminal 100.For example, it is possible to display text messaging, multimedia literary composition User interface (UI) that part download etc. is relevant or graphic user interface (GUI).
In the embodiment of the present invention, communication terminal 100 can be communicated by entity SIM and/or virtual SIM card.Specifically , entity SIM is placed in the draw-in groove of communication terminal 100, in telephone directory storing relevant parameter information, user etc. Hold.In order to house entity SIM, communication terminal 100 arranges corresponding draw-in groove.Draw-in groove can be stand alone type draw-in groove, torr two formula Draw-in groove etc. form.In an embodiment of the present invention, the quantity of entity SIM is one or more.
Virtual SIM card is not take up the draw-in groove of communication terminal 100, exists in the form of software, the relevant parameter letter that it relates to Breath can obtain in several ways.
In one embodiment, the relevant parameter information of virtual SIM card can be provided by a vcard server, and virtual card takes Business device can be the server that entity exists, it is also possible to be the virtual server realized based on existing cloud computing technology.Virtual Card server can carry out network service with maintenance and management virtual card list with each communication terminal, under each communication terminal Send out virtual SIM card relevant parameter information;Network service can also be carried out, for what each operator was serviced with each operator Virtual SIM card authenticates.
In embodiments of the present invention, entity SIM only corresponding a kind of carrier network, such as (China Mobile), and virtual SIM is corresponding one of which carrier network can be obtained the card resource of each carrier network by vcard server after.
Communication terminal 100 can be by wireless interconnected network interface 14 and vcard server communication, it is thus achieved that card resource information.
In further embodiments, the resource information of virtual SIM card can be saved in the non-of communication terminal 100 in data format In volatile memory block, these regions can be specified or give tacit consent to.
Virtual SIM card can be set in advance in when communication terminal 100 dispatches from the factory in communication terminal 100, it is also possible to by it Its mode is arranged in communication terminal 100.
In one embodiment of this invention, the card resource information that entity SIM and virtual SIM card are stored includes: integrated Circuit card identification code (Integrate circuit card identity, ICCID), international mobile subscriber identity, phone number Code and subscriber identity authentication security algorithm information etc..Wherein, ICCID is the unique identification number of card.
In embodiments of the present invention, Subscriber Identity Module (entity SIM and virtual SIM card) is for carrying out even with communication terminal Connect and exchange with information, it is provided that the dependency number needed for mobile communication business (CS speech business, PS data service and PS speech business) According to, and store user profile, short message, execution authentication arithmetic therein and produce cryptographic keys etc..Entity SIM and virtual SIM can manage the different user being associated with similar and different technical standard.In specific limiting examples, technical bid Will definitely be that 2G communication technology (such as, GSM, GPRS, EDGE), 3G communication technology (such as, WCDMA, TDS-CDMA), 4G communicate skill Art (such as, LTE, TD-LTE), or other mobile communication technology any (such as, 4G, 4.5G etc.).
See the network insertion schematic diagram of the communication terminal 100 that Fig. 2 is one embodiment of the invention.Communication terminal 100 passes through Its mobile communication interface 13 and base station (community), base station (community) 23 and 24 receives the reverse strand from various communication terminals 100 Road signal.Communication terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Such as, when communication terminal 100 When entity SIM is as mobile communication interface 13, the carrier network that this entity SIM is corresponding be first utilization business's network (e.g., China Mobile), then communication terminal 100 and base station 23 communication access first use business's network 20.Virtual when communication terminal 100 When SIM is as mobile communication interface 13, first this virtual SIM card to base station search network, can provide resource in base station 24 Under conditions of distributing to this communication terminal, virtual SIM card confirms to belong to which carrier network by this network, and (e.g., China is electric Letter), the card resource information of corresponding carrier network is then obtained to server 22, the most backward base station 24 sends Authentication Response and connects Enter the second carrier network 21.
Based on above-mentioned communication terminal hardware configuration and communication system, each embodiment of the present invention is proposed.
See Fig. 3, it is provided that the first embodiment of the present invention a kind of carrier network changing method, in the present embodiment, The method comprising the steps of:
S101, obtains the signal intensity of corresponding first carrier network of described communication terminal entity user identification card.
In embodiments of the present invention, communication terminal should at least include an entity SIM and a virtual SIM card.
In one embodiment, the signal of corresponding first carrier network of present communications end entity Subscriber Identity Module is obtained Intensity includes but not limited to following two mode, mode one: obtain the signal lattice number shown by communication terminal upper interface, such as letter Number lattice number is two lattice;Mode two: obtain the incoming level of communication terminal, if incoming level is-90dBm.Here, signal intensity Mode can be that real-time obtains, periodically obtains, it is also possible to obtains by the way of receiving base station notice, i.e. communication terminal Be currently located base station and the coverage condition of current operator network be actively sent to terminal, the method can reduce in real time detection and The power consumption penalty being periodically detected, can capture again current connection carrier network signal intensity in time, prevent no signal clothes Business and miss answer a call, the situations such as delay of receiving and sending messages.
S102, when the signal intensity of corresponding first carrier network of described entity user identification card meets pre-conditioned, Activate described virtual user identifying card.
In one embodiment, there are following two determination methods, mode according to the acquisition mode of entity SIM signal intensity One: judge according to the signal lattice number shown by communication terminal upper interface, if signal lattice number is less than two lattice;Mode two: according to The incoming level of communication terminal judges, if incoming level is less than-90dBm.When meeting above-mentioned preset value condition, activate described Virtual SIM card.
Further, in this step, the signal intensity determination methods of corresponding first carrier network of entity SIM also includes:
When the signal intensity of described entity user identification card is less than first threshold, start intervalometer, if in described timing In the Preset Time of device, the signal intensity of described entity user identification card is less than Second Threshold, then activate described Virtual User identification Card;Wherein, described first threshold is less than or equal to described Second Threshold;
Described signal intensity in the signal intensity of entity user identification card is Preset Time in the Preset Time of intervalometer Maximum, and/or minima, and/or meansigma methods.
Specifically, arranging a timer module at communication terminal, the signal intensity S of current entity SIM represents, If S1Less than X dB, then start intervalometer, in timing T1, the signal intensity S of this entity SIM2Less than Y dB (X≤ Y), then described virtual user identifying card is activated.Here, S2Computational methods include:
Within the intervalometer T1 time, obtain n signal intensity S respectively21, S22..., S2n, S2It can be letter in the T1 time The maximum max{S of number intensity21, S22..., S2n};
S2It can also be minima min{S of signal intensity in the T1 time21, S22..., S2n};
S2Can also be signal intensity { S in the T1 time21, S22..., S2nMeansigma methods.
Further, in this step activate virtual SIM card method particularly as follows:
If the signal intensity of current entity SIM meets the condition preset, then it represents that the operation that this entity SIM is corresponding Business's network (e.g., China Telecom) can not meet the demand of user, needs to activate virtual SIM card to search for other carrier networks (e.g., China Telecom), if virtual SIM card can search signal intensity preferably other carrier networks, activates virtual SIM Card, sends the request of this carrier network resident to base station.
S103, controls virtual user identifying card Connection Service device, accesses second operator's net of correspondence after obtaining card resource Network;Described server has the entity card resource of each operator.
In one embodiment, described control virtual user identifying card Connection Service device, accesses correspondence after obtaining card resource The second carrier network, see Fig. 4, including:
Virtual user identifying card Connection Service device, another protocol stack of communication terminal initiates resident asking to base station simultaneously Ask;
Virtual user identifying card passage is utilized to forward authentication request to server after receiving the authentication request of base station;Service After device utilizes card Pooled resources authentication, Authentication Response is issued terminal.
After receiving the Authentication Response that server sends, described Authentication Response being returned base station, base station is to this Virtual User Identification card authenticates by rear access the second carrier network.
In certain embodiments, above-mentioned server can be the card pool server that entity exists, it is also possible to be based on existing Cloud computing technology realize virtual server, this Ka Chi includes entity card and virtual card,.Card pool server can be safeguarded and manage Reason virtual card list, carries out network service with each communication terminal, for issuing virtual SIM card relevant parameter letter to each communication terminal Breath authenticates for the virtual SIM card being serviced each operator.
Should be understood that embodiment corresponding for above-mentioned Fig. 1 with Fig. 2 is all applicable to the carrier network switching side of the embodiment of the present invention Method.
A kind of carrier network changing method provided based on the embodiment of the present invention, its technique effect such as Fig. 5 (a) and (b) Shown in, in the region that a certain carrier network coverage rate is poor, for avoid terminal because of no signal service cause leak incoming call answering or The situations such as delay of receiving and sending messages occur, can control communication terminal activates its virtual SIM card and resident to other carrier networks, To ensure that terminal is constantly in the state of signal, the use of convenient user.
Based on above-mentioned first embodiment, propose the second embodiment of carrier network changing method of the present invention, see Fig. 6, The method comprising the steps of:
S201, obtains the signal intensity of corresponding first carrier network of described communication terminal entity user identification card.
In embodiments of the present invention, communication terminal should at least include an entity SIM and a virtual SIM card.
In one embodiment, the signal of corresponding first carrier network of present communications end entity Subscriber Identity Module is obtained Intensity includes but not limited to following two mode, mode one: obtain the signal lattice number shown by communication terminal upper interface, such as letter Number lattice number is two lattice;Mode two: obtain the incoming level of communication terminal, if incoming level is-90dBm.Here, signal intensity Mode can be that real-time obtains, periodically obtains, it is also possible to obtains by the way of receiving base station notice, i.e. communication terminal Be currently located base station and the coverage condition of current operator network be actively sent to terminal, the method can reduce in real time detection and The power consumption penalty being periodically detected, can capture again current connection carrier network signal intensity in time, prevent no signal clothes Business and miss answer a call, the situations such as delay of receiving and sending messages.
S202, obtains the signal intensity of corresponding first carrier network of described communication terminal entity user identification card.
In one embodiment, there are following two determination methods, mode according to the acquisition mode of entity SIM signal intensity One: judge according to the signal lattice number shown by communication terminal upper interface, if signal lattice number is less than two lattice;Mode two: according to The incoming level of communication terminal judges, if incoming level is less than-90dBm.When meeting above-mentioned preset value condition, activate described Virtual SIM card.
Further, in this step, the signal intensity determination methods of corresponding first carrier network of entity SIM also includes:
When the signal intensity of described entity user identification card is less than first threshold, start intervalometer, if in described timing In the Preset Time of device, the signal intensity of described entity user identification card is less than Second Threshold, then activate described Virtual User identification Card;Wherein, described first threshold is less than or equal to described Second Threshold;
Described signal intensity in the signal intensity of entity user identification card is Preset Time in the Preset Time of intervalometer Maximum, and/or minima, and/or meansigma methods.
Specifically, arranging a timer module at communication terminal, the signal intensity S of current entity SIM represents, If S1Less than X dB, then start intervalometer, in timing T1, the signal intensity S of this entity SIM2Less than Y dB (X≤ Y), then described virtual user identifying card is activated.Here, S2Computational methods include:
Within the intervalometer T1 time, obtain n signal intensity S respectively21, S22..., S2n, S2It can be letter in the T1 time The maximum max{S of number intensity21, S22..., S2n};
S2It can also be minima min{S of signal intensity in the T1 time21, S22..., S2n};
S2Can also be signal intensity { S in the T1 time21, S22..., S2nMeansigma methods.
Further, in this step activate virtual SIM card method particularly as follows:
If the signal intensity of current entity SIM meets the condition preset, then it represents that the operation that this entity SIM is corresponding Business's network (e.g., China Telecom) can not meet the demand of user, needs to activate virtual SIM card to search for other carrier networks (e.g., China Telecom), if virtual SIM card can search signal intensity preferably other carrier networks, activates virtual SIM Card, sends the request of this carrier network resident to base station.
S203, controls virtual user identifying card Connection Service device, accesses second operator's net of correspondence after obtaining card resource Network;Described server has the entity card resource of each operator.
In one embodiment, described control virtual user identifying card Connection Service device, accesses correspondence after obtaining card resource The second carrier network, see Fig. 4, including:
Virtual user identifying card Connection Service device, sends resident request simultaneously to base station;
Described virtual user identifying card passage is utilized to send authentication request to server after receiving the authentication request of base station; After server by utilizing entity card resource authentication, Authentication Response is issued terminal;
After receiving the Authentication Response that server sends, described Authentication Response is returned described base station to access the second operation Business's network.
In certain embodiments, above-mentioned server can be the vcard server that entity exists, it is also possible to be based on existing The virtual server that some cloud computing technologies realize.Vcard server can be with maintenance and management virtual card list, with each communication Terminal carries out network service, for issuing virtual SIM card relevant parameter information to each communication terminal;Can also enter with each operator Row network service, authenticates for the virtual SIM card being serviced each operator.
S204, controlled entity Subscriber Identity Module calling transfer so that described virtual user identifying card incoming call answering.
Specifically, described incoming call answering includes call and short message receiving-transmitting of answering entity SIM etc..Mobile network In network, if user's number set in advance includes: fixing or Mobile Directory Number, Global Link Chinese short message platform, voice mail Number, automatic seeking pager number.It is directed to the most several environment transfering type:
(1) CFU (Call Forwarding Unconditional, unconditioned call connection), whenever contracted user has newly Calling arrive time, no matter what state called subscriber is currently at, no matter also whether it starts shooting, this is exhaled by network the most automatically Cry and transfer on the number that contracted user pre-sets that mobile phone does not send the tinkle of bells.
(2) CFB (Call Forwarding on Busy, call forwarding on busy), transfer of also crying that the line is busy, refer to if signed During about the user of this business converses, having a new calling to arrive, now network judges that contracted user is in Busy state, will transfer to the new calling of follow-up arrival on the telephone number that contracted user pre-sets automatically.
(3) CFNRy (Call Forward No Reply, no-answer call connection), refers to if the use of this business of contracting Ring unanswered's (pre-setting listening time, such as 30 seconds) in family cell-phone bell certain time, calling can be shifted by network automatically Go on the telephone number pre-set.Different according to mobile phone model, ring time is not quite identical, typically in the 30-60 second.Example Be 20 seconds as: client arranges the time of receiving calls of Call Forwarding No Reply, then, during cell phone incoming call words, client is starting 20 seconds of jingle bell In can normally answer, more than 20 seconds as do not answered, call forwarding of sending a telegram here.
(4) CFNRc (Call Forward No Reachable, unreachable Call Forwarding), unreachable refers to that network is not known The current location information of road user, such as mobile phone shutdown, user arrive the blind area of a network coverage (not at effective service area In, signal difference), now when he is as time called, network cannot paging to user, now network can enter to call and arrives contracted user On the telephone number pre-set.
In embodiments of the present invention, above-mentioned CFNRc branch mode is particularly suited in the present invention by no signal or signal relatively Virtual SIM card after the entity SIM of difference and switching sets up calling transfer, and in one embodiment, communication terminal carries to user For an interactive interface, when there is carrier network switching, to user's sending out notice, and it is confirmed whether to set up calling by user Transfer;In further embodiments, call forwarding function can also be set up automatically when carrier network switches.
S205, whether the signal intensity of detection entity SIM carrier network meets pre-conditioned.
In one embodiment, after being switched to virtual SIM card by entity SIM, communication terminal still real-time or cycle Property detection entity SIM carrier network signal intensity, if the signal intensity of this network meets pre-conditioned (such as, existing In a period of time, the signal intensity of this network is all higher than a certain threshold value) time, then perform step S206.
S206, the resident network of controlled entity SIM, and cancel calling transfer.
A kind of carrier network changing method based on the embodiment of the present invention, poor in a certain carrier network coverage rate Region, for avoiding terminal to occur because no signal service causes leaking the situation such as incoming call answering or delay of receiving and sending messages, can control to lead to Letter terminal activates its virtual SIM card and resident to other carrier networks, to ensure that terminal is constantly in the state of signal, with Time, after switch operators network, set up the calling transfer between SIM, prevent user from missing the incoming call feelings of entity SIM Condition.
In conjunction with Fig. 1 and Fig. 7, proposing third embodiment of the invention, the communication terminal 100 of this embodiment includes: client identifies Module 110, acquisition module 120, active module 130, control module 140, the first judging unit 150, the second judging unit 160, Calling shift module 170, here, acquisition module 120 can be the mobile communication interface 13 in Fig. 1 embodiment, active module 130 Can be the modem processor 11 in Fig. 1 embodiment, control module 140, wherein, the first judging unit 150, second judges Unit 160, calls shift module 170, can be the application processor 10 in above-mentioned Fig. 1 embodiment.
Client identification module 110, including entity user identification card 111 and virtual user identifying card 112;
Acquisition module 120, for obtaining the letter of corresponding first carrier network of described communication terminal entity user identification card Number intensity;
Active module 130, for meeting when the signal intensity of corresponding first carrier network of described entity user identification card Time pre-conditioned, activate described virtual user identifying card;
Specifically, active module 130 is used for:
Start virtual user identifying card and search for the second carrier network;
When the signal intensity of described second carrier network meets pre-conditioned, activate described virtual user identifying card and stay Stay the second carrier network.
Control module 140, is used for controlling virtual user identifying card Connection Service device, accesses the of correspondence after obtaining card resource Two carrier networks;Described server has the entity card resource of each operator.
Specifically, control module 140 is additionally operable to:
Virtual user identifying card Connection Service device, sends resident request simultaneously to base station;
Described virtual user identifying card passage is utilized to send authentication request to server after receiving the authentication request of base station; After server by utilizing entity card resource authentication, Authentication Response is issued terminal;
After receiving the Authentication Response that server sends, described Authentication Response is returned described base station to access the second operation Business's network.
Further, communication terminal 100 also includes:
First judging unit 150, for when the signal intensity of described entity user identification card is less than first threshold, starting Intervalometer;
Second judging unit 160, if for the letter of described entity user identification card in the Preset Time of described intervalometer Number intensity less than Second Threshold, then activates described virtual user identifying card;Wherein, described first threshold is less than or equal to described the Two threshold values;
Described signal intensity in the signal intensity of entity user identification card is Preset Time in the Preset Time of intervalometer Maximum, and/or minima, and/or meansigma methods.
Further, communication terminal also includes:
Calling shift module 170, for controlling the entity user identification card calling less than first threshold of the described signal intensity Transfer so that described virtual user identifying card incoming call answering.
Here in conjunction with Fig. 8, above-mentioned virtual user identifying card Connection Service device is described, obtains the second carrier network corresponding The detailed process of card resource information:
Client identification module includes a virtual card unit, and virtual card application module and server, first virtual card should Obtaining double secret key by module to virtual card unit, then send IMSI request to server, acquisition is generated by server for encrypting IMSI, receives the trade company's private key issued simultaneously, and IMSI is write virtual by virtual card application module after utilizing this trade company's private key deciphering Card unit also stores, and so far, communication terminal virtual card unit completes the acquisition of card resource information.
It need to be noted that: the description of above communication terminal embodiment, the description with said method embodiment is class As, there is the beneficial effect that same embodiment of the method is similar, do not repeat.For apparatus of the present invention embodiment does not discloses Ins and outs, refer to the description of the inventive method embodiment and understand, for save length, therefore repeat no more.
Professional is it should also be realised that combine unit and the algorithm of each example that the embodiments described herein describes Step, it is possible to electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and software Interchangeability, the most generally describes composition and the step of each example according to function.These functions are studied carefully Unexpectedly perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional technique people Member specifically should can be used for using different methods to realize described function to each, but this realization is it is not considered that surpass Go out the scope of the present invention.
The method described in conjunction with the embodiments described herein or the step of method can use hardware, processor to perform Software module, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or arbitrarily other In the storage medium of form.
For illustrative purposes, description above employs specific term, to provide thorough understanding of the present invention.So And, it will be apparent to those skilled in the art that and be not required to concrete details to put into practice the present invention.The present invention The described above of specific embodiment be to present for purposes of illustration and description.They are not intended to detailed or by this Bright it is limited to disclosed precise forms.In view of religious doctrine above, many modifications and variations are possible.In order to explain this best Principle and the reality thereof of invention are applied and are illustrate and described these embodiments, so that others skilled in the art can Utilize the present invention best and there are the various embodiments of the various amendments being suitable to intended specific use.It is intended to the model of the present invention Enclose and limited by following claims and its equivalent.

Claims (10)

1. a carrier network changing method, is applied to communication terminal, it is characterised in that described communication terminal includes that entity is used Family identification card and virtual user identifying card, described method includes:
Obtain the signal intensity of corresponding first carrier network of described communication terminal entity user identification card;
When the signal intensity of corresponding first carrier network of described entity user identification card meets pre-conditioned, activate described void Intend Subscriber Identity Module;
Control virtual user identifying card Connection Service device, after obtaining card resource, access the second carrier network of correspondence;Described clothes Business device has the entity card resource of each operator.
Carrier network changing method the most according to claim 1, it is characterised in that described entity user identification card is corresponding It is pre-conditioned that the signal intensity of the first carrier network meets, including:
When the signal intensity of described entity user identification card is less than first threshold, start intervalometer, if at described intervalometer In Preset Time, the signal intensity of described entity user identification card is less than Second Threshold, then activate described virtual user identifying card; Wherein, described first threshold is less than or equal to described Second Threshold;
It is described that signal intensity is in the Preset Time of intervalometer, the signal intensity of entity user identification card is Preset Time Big value, and/or minima, and/or meansigma methods.
Carrier network changing method the most according to claim 1, it is characterised in that described activation Virtual User identification Card, particularly as follows:
Start virtual user identifying card and search for the second carrier network;
When the signal intensity of described second carrier network meets pre-conditioned, activate described virtual user identifying card resident Two carrier networks.
Carrier network changing method the most according to claim 1, it is characterised in that described control virtual user identifying card Connection Service device, accesses the second carrier network of correspondence after obtaining card resource, particularly as follows:
Virtual user identifying card Connection Service device, sends resident request simultaneously to base station;
Described virtual user identifying card passage is utilized to send authentication request to server after receiving the authentication request of base station;Service After device utilizes entity card resource authentication, Authentication Response is issued terminal;
After receiving the Authentication Response that server sends, described Authentication Response is returned described base station to access second operator's net Network.
Carrier network changing method the most according to claim 1, it is characterised in that described control virtual user identifying card Connection Service device, after resident second carrier network, also includes:
Control the entity user identification card calling transfer less than first threshold of the described signal intensity so that described Virtual User identification Card incoming call answering.
6. a communication terminal, it is characterised in that described communication terminal includes:
Client identification module, including entity user identification card and virtual user identifying card;
Acquisition module, for obtaining the signal intensity of corresponding first carrier network of described communication terminal entity user identification card;
Active module, for meeting pre-conditioned when the signal intensity of corresponding first carrier network of described entity user identification card Time, activate described virtual user identifying card;
Control module, is used for controlling virtual user identifying card Connection Service device, accesses the second operation of correspondence after obtaining card resource Business's network;Described server has the entity card resource of each operator.
Communication terminal the most according to claim 6, it is characterised in that described communication terminal also includes:
First judging unit, for when the signal intensity of described entity user identification card is less than first threshold, starting intervalometer;
Second judging unit, if low for the signal intensity of described entity user identification card in the Preset Time of described intervalometer In Second Threshold, then activate described virtual user identifying card;Wherein, described first threshold is less than or equal to described Second Threshold;
It is described that signal intensity is in the Preset Time of intervalometer, the signal intensity of entity user identification card is Preset Time Big value, and/or minima, and/or meansigma methods.
Communication terminal the most according to claim 6, it is characterised in that described active module specifically for:
Start virtual user identifying card and search for the second carrier network;
When the signal intensity of described second carrier network meets pre-conditioned, activate described virtual user identifying card resident Two carrier networks.
Communication terminal the most according to claim 6, it is characterised in that described control module specifically for:
Virtual user identifying card Connection Service device, sends resident request simultaneously to base station;
Described virtual user identifying card passage is utilized to send authentication request to server after receiving the authentication request of base station;Service After device utilizes entity card resource authentication, Authentication Response is issued terminal;
After receiving the Authentication Response that server sends, described Authentication Response is returned described base station to access second operator's net Network.
Communication terminal the most according to claim 6, it is characterised in that described communication terminal also includes:
Calling shift module, for controlling the entity user identification card calling transfer less than first threshold of the described signal intensity, makes Obtain described virtual user identifying card incoming call answering.
CN201610368107.0A 2016-05-27 2016-05-27 Operator network switching method and communication terminal Pending CN105916149A (en)

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Application publication date: 20160831