CN102421156A - Multi-card multi-standby mobile terminal and communication method thereof - Google Patents
Multi-card multi-standby mobile terminal and communication method thereof Download PDFInfo
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Abstract
The invention discloses a multi-card multi-standby mobile terminal and a communication method thereof. The communication method comprises the steps of: acquiring a current network mode in which a certain card in a mobile terminal is resident; and when other cards of the mobile terminal are not resident in the current network mode, enabling the other cards to be resident in the current network mode. The multi-card multi-standby mobile terminal comprises a physical layer, access layers, non-access layers, an application layer and a coordination module, wherein the access layers, the non-access layers and the application layer are sequentially located above the physical layer, the access layers comprise access layers which do not correspond to each card, the non-access layers comprise non-access layers which correspond to each card, and the coordination module is used for commanding the access layers of other cards and the non-access layers of other cards to be matched mutually when one card among the multiple cards is resident in the current network mode and other cards are not resident in the current network mode, so as to make other cards resident in the current network mode. The multi-card multi-standby mobile terminal and the communication method thereof disclosed by the invention can be used for performing multi-card multi-standby in different network modes so as to make a user experience services provided by different network modes.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly relate to a kind of multi-card multi-standby mobile terminal and communication means thereof.
Background technology
In second generation mobile communication (2G) technology; Global system for mobile communications (GSM; Globe System of Mobile Communication); And evolution system General Packet Radio System (GPRS, General Packet Radio System), to strengthen data rate GSM professional (EDGE, Enhanced Data rates for GSM service) be to use one of the widest GSM in the world.
In order to satisfy people, dual-SIM-card dual-standby mobile terminal, for example double card double standby mobile phone have also been developed in the prior art to the increasingly high requirement of communication equipment.Be provided with two subscriber cards in the said double card double standby mobile phone; Particularly; Said subscriber card comprises User Recognition (Subscriber Identity Model; SIM) card, global User Recognition (Universal Subscriber Identity Module, USIM) card, subscriber identification module (User Identity Model, UIM) card etc.
In publication number is the one Chinese patent application of CN101217739A, just disclose a kind of dual-card dual-standby communication terminal,, shown the sketch map of said patent application dual-card dual-standby communication terminal one embodiment with reference to figure 1.Said dual-card dual-standby communication terminal 10 comprises: first card, 101, second card 103, communication module 105, judge module 107, memory module 109, synchronization module 111 and estimation module 113.Wherein, synchronization module 111 is used for synchronous first card, 101 and second card 103 to communication network; Memory module 109 is used to write down said first card 101 and second and blocks 103 network parameter; Judge module 107 is used for before communication operation begins, and the card of confirming to carry out communication operation is first card, 101 or second card 103; Communication module 105 is used for carrying out communication operation according to the said network parameter that carries out the card of communication operation; Estimation module 113 is used for the said network parameter that carries out the card of communication operation of data correction according to the communication operation of communicating terminal reception, and revised network parameter is recorded into said memory module 109.
For the multi-card multi-standby mobile terminal that only uses a cover communication module (comprising radio frequency chip and baseband processing chip), can only initiate communication traffic in a kind of mobile network's pattern at synchronization.Multi-card multi-standby mobile terminal on the current Chinese market all is based on the multi-card multi-standby mobile terminal of GSM network schemer; Particularly; Said multi-card multi-standby mobile terminal utilizes GSM network schemer air interface time division multiple access, and (Time Division Multiple Access, characteristic TDMA) uses time division multiplexing to realize the function of multi-card multi-standby.
And popularizing gradually along with 3G (Third Generation) Moblie (3G) technology; For example based on Time Division-Synchronous Code Division Multiple Access access (TD-SCDMA; Time Division-Synchronous Code Division Multiple Access) the 3G business of technology is carried out in the whole nation, and increasing people brings into use 3G mobile.
Yet the multi-card multi-standby of prior art normally carries out based on the GSM network schemer; How realizing supporting the for example multi-card multi-standby communication mode of multiple network pattern such as GSM network schemer and TD-SCDMA network schemer, is one of those skilled in the art's problem demanding prompt solution.
Summary of the invention
The problem that the present invention solves provides a kind of multi-card multi-standby mobile terminal and communication means thereof of supporting the multiple network pattern.
For addressing the above problem, the present invention provides a kind of communication means of multi-card multi-standby mobile terminal, comprising: obtain a certain card in the portable terminal resident current network pattern; When other cards of portable terminal do not reside at said current network pattern, make said other cards reside at said current network pattern.
Alternatively, comprising: during start, the card corresponding in many cards carries out network selection and resident at first network schemer; Said current network pattern is first network schemer, forces other cards to select said first network schemer and reside at said first network schemer.
Alternatively, during said start, corresponding to one in many cards stick into capable network selection and in first network schemer resident step comprise: during start, read the information of first card, other cards; Obtain request based on first card, other card network selections; Prior acquisition is temporarily preserved, is not processed the described request based on other cards during based on the described request of first card, sticks into capable network selection and resident based on first, makes first card reside at first network schemer; Other card said first network schemers of selection of said pressure and the step that resides in said first network schemer comprise: after first card resides at first network schemer; Described request based on other cards is carried out network selection and resident, selects first network schemer and makes other cards reside at first network schemer.
Alternatively, comprising: during start, read first card, other card informations; From first card, other card informations, extract the tabulation of first network schemer respectively,, confirm to search net at first network schemer based on first strategy; Respectively based on first card, other stick into capable full range and search net, obtain second network schemer tabulation of first card, other cards respectively, based on second strategy, confirm whether first card, other cards carry out resident at first network schemer; If confirm first card, other carry out residently at said first network schemer, be stuck in first network schemer based on first and carry out network selection and resident, also carry out network selection and resident at first network schemer based on other cards; If it is resident to confirm that first card, other cards do not carry out at first network schemer, be stuck in second network schemer based on first and carry out network selection and resident, also carry out network selection and resident based on other cards at second network schemer.
Alternatively, comprising: during standby, the network schemer of a card forces the network schemer of other cards to switch to said other network schemers from said first network schemer when first network schemer switches to other network schemers in many cards; The network schemer of a card forces the network schemer of other cards to switch to said first network schemer from said other network schemers when other network schemers switch to first network schemer in many cards.
Alternatively, comprising: first card, when other are stuck in the first network schemer multi-card multi-standby, measure the adjacent cell signal of second network schemer when being better than current first this cell signal of network schemer, initiatively initiate district reselecting based on second network schemer of first card; After accomplishing said district reselecting, force to initiate cell selecting based on second network schemer of other cards; After accomplishing said cell selecting, first card is stuck in second network schemer with other and carries out double-card dual-standby.
Alternatively, comprising: first card, when other are stuck in the first network schemer standby, initiate to connect based on the Radio Resource of first network schemer of first card; Indication Network Based makes the network schemer of first card switch to second network schemer and reside at the sub-district of appointment from first network schemer; After accomplishing the network schemer switching, accomplish Radio Resource connection based on second network schemer of first card; After the second network schemer Radio Resource based on first card connects release, force cell selecting based on second network schemer of other cards; After the cell selecting of completion based on second network schemer of other cards, first card is stuck in second network schemer with other and carries out double-card dual-standby.
Alternatively, said card comprises: the card of one in SIM, usim card, the UIM card or many cards.
Alternatively, said network schemer comprises: GSM network, TD-SCDMA network, GPRS network, WCDMA network or LTE network.
Correspondingly; The present invention also provides a kind of portable terminal of multi-card multi-standby, comprising: physical layer, be positioned at Access Layer, Non-Access Stratum, the application layer of physical layer top successively, said Access Layer comprises the non-corresponding Access Layer that respectively blocks; Non-Access Stratum comprises and respectively blocks corresponding Non-Access Stratum; Also comprise Coordination module, be used for residing at the current network pattern, and other cards are not when residing at said current network pattern at a card of many cards; Order the Access Layer and the Non-Access Stratum of other cards to match, make said other cards reside at said current network pattern.
Alternatively, said Coordination module is between physical layer and Access Layer.
Alternatively, said Coordination module is between Non-Access Stratum and application layer.
Alternatively, said Access Layer comprises data link layer, the network layer that is positioned at successively on the physical layer, and said Coordination module is between the said data link layer and said network layer of Access Layer.
Compared with prior art, technique scheme has the following advantages:
During start; When a card when residing at first network schemer, force other cards to select said first network schemers and reside at said first network schemer, when realizing start at the multi-card multi-standby of consolidated network pattern; The Communications service of each network schemer can be provided to the user, increase user experience.
During standby; The network schemer of a card switches to other network schemers from first network schemer in many cards, perhaps, and when other network schemers switch to first network schemer; Force the network schemer of other cards to carry out network schemer switching in the same way; Thereby can be implemented in freely switching between the heterogeneous networks pattern, can know from experience the Communications service of heterogeneous networks pattern, make the user can experience the service that the heterogeneous networks pattern provides.
Description of drawings
Fig. 1 is the sketch map of prior art multi-card multi-standby mobile terminal one embodiment;
Fig. 2 is the schematic flow sheet of communication means first execution mode of multi-card multi-standby mobile terminal of the present invention;
Fig. 3 is the sketch map of portable terminal one embodiment of multi-card multi-standby of the present invention;
Fig. 4 is the sketch map of another embodiment of portable terminal of multi-card multi-standby of the present invention;
Fig. 5 is the schematic flow sheet of communication means second execution mode of multi-card multi-standby mobile terminal of the present invention;
Fig. 6 is the schematic flow sheet of communication means the 3rd execution mode of multi-card multi-standby mobile terminal of the present invention;
Fig. 7 is the schematic flow sheet of communication means the 4th execution mode of multi-card multi-standby mobile terminal of the present invention.
Embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Set forth a lot of details in the following description so that make much of the present invention, implement but the present invention can also adopt other to be different from alternate manner described here, so the present invention has not received the restriction of following disclosed specific embodiment.
In order to solve the problem of mentioning in the background technology, the invention provides a kind of multi-card multi-standby mobile terminal and communication means thereof.
With reference to figure 2, show the schematic flow sheet of communication means first execution mode of multi-card multi-standby mobile terminal of the present invention.Said first execution mode is to realize supporting that the double-card dual-standby of bimodulus is an example when starting shooting; Particularly; The bimodulus here comprises GSM network schemer and TD-SCDMA network schemer; But the present invention is not restricted to this, and particularly, the communication means of said dual-SIM-card dual-standby mobile terminal roughly may further comprise the steps:
Step S11 during start, reads the information of first card, second card;
Step S12 obtains the request based on first card, the second card network selection;
Step S13, prior acquisition to temporarily preserving, do not process based on the described request of second card, sticks into capable network selection and resident based on first during based on the described request of first card, makes first card reside at first network schemer;
Step S14 after first card resides at first network schemer, carries out network selection and resident based on the described request of second card, and makes second card reside at first network schemer.
Be elaborated in the face of each step down, before being elaborated, at first the portable terminal to the communication means of realizing said multi-card multi-standby mobile terminal describes.
With reference to figure 3, the sketch map of multi-card multi-standby mobile terminal one embodiment of the present invention.Present embodiment is that the said two cards of example comprise first card and second card with the portable terminal of double-card dual-standby, and said first card and second card are SIM, but the present invention is not restricted to this.
The portable terminal of said double-card dual-standby comprises: physical layer (Physical Layer) 201, Coordination module (Dual SIM Coordinator; DSC) 202, first card TD-SCDMA network schemer Access Layer (the Access Stratum; AS) 204, the first card GSM network schemer Access Layer 206, the second card TD-SCDMA network schemer Access Layer 203, the second card GSM network schemer Access Layer 205, the first card reading and writing data processing module 208, the first card Non-Access Stratum (Non Access Stratum, NAS) 210, the second card reading and writing data processing module 207, the second card Non-Access Stratum 209, application layer 211.Wherein,
Access Layer is used to handle radio network controller (Radio Network Controller; RNC), base station equipment such as (Node B) flow process that need participate in handling; In the present embodiment; Access Layer comprises that the first card TD-SCDMA network schemer Access Layer 204, first that links to each other with said Coordination module 202 blocks GSM network schemer Access Layer 206, the second card TD-SCDMA network schemer Access Layer 203, second blocks GSM network schemer Access Layer 205; Wherein, The first card TD-SCDMA network schemer Access Layer 204 is used for making first card of dual-SIM-card dual-standby mobile terminal to reside at the TD-SCDMA network schemer; The first card GSM network schemer Access Layer 206 is used for making first card of dual-SIM-card dual-standby mobile terminal to reside at the GSM network schemer, and the second card TD-SCDMA network schemer Access Layer 203 is used for making second card of dual-SIM-card dual-standby mobile terminal to reside at the TD-SCDMA network schemer, and the second card GSM network schemer Access Layer 205 is used for making second of dual-SIM-card dual-standby mobile terminal to link residing at the GSM network schemer.
Non-Access Stratum is used to handle the signaling process of mobile client and network, and in the present embodiment, Non-Access Stratum comprises the first card Non-Access Stratum 210 and the second card Non-Access Stratum 209.Wherein,
The said first card Non-Access Stratum 210 blocks GSM network schemer Access Layer 206 with the said first card TD-SCDMA network schemer Access Layer 204, first and all links to each other, and the said first card Non-Access Stratum 210 is for adapting to the bimodulus NAS of TD-SCDMA network schemer and GSM network schemer.Simultaneously; The said first card Non-Access Stratum 210 also couples with the first card reading and writing data processing module 208; Be used to receive first card information that the said first card reading and writing data processing module 208 reads; And then being used to handle the related data of the first card agreement, described herein coupling refers to the said first card Non-Access Stratum 210 and said first and blocks between the reading and writing data processing module 208 and can carry out information exchange.
The said second card Non-Access Stratum 209 blocks GSM network schemer Access Layer 205 with the said second card TD-SCDMA network schemer Access Layer 203, second and links to each other, and the said second card Non-Access Stratum 209 is also for adapting to the bimodulus NAS of TD-SCDMA network schemer and GSM network schemer.Simultaneously, the said second card Non-Access Stratum 209 also couples with the second card reading and writing data processing module 207, is used to receive first card information that the said second card reading and writing data processing module 207 reads, and then is used to handle the related data of the second card agreement.
Need to prove; In other embodiments, said Coordination module 202 can also be between Access Layer and Non-Access Stratum (as shown in Figure 4), in addition; According to the 3GPP standard; Access Layer comprises data link layer (Layer2) and network layer (Layer3), and said Coordination module 202 can also be positioned between the data link layer and network layer of Access Layer, and the present invention does not limit this.
Below in conjunction with Fig. 2 and Fig. 3 each step of communication means of the present invention is further specified.
Execution in step S11, after the start, the first card reading and writing data processing module 208 reads first card information, and first card information is sent to the first card Non-Access Stratum 210; Correspondingly, the second card reading and writing data processing module 207 reads second card information, and second card information is sent to the second card Non-Access Stratum 209.
Execution in step S12; Network selection standard according to 3GPP; The first card Non-Access Stratum 210 utilizes said first card information to initiate first request of network selection, and said first request can be the request of selecting the TD-SCDMA network schemer, also can be the request of selecting the GSM network schemer; Corresponding to first request of selecting the TD-SCDMA network schemer; Said first request is sent to Coordination module 202 via the first card TD-SCDMA network schemer Access Layer 204, and corresponding to first request of selecting the GSM network schemer, said first request is sent to Coordination module 202 via the first card GSM network schemer Access Layer 206.
Corresponding to second card; Similarly, according to the network selection standard of 3GPP, the second card Non-Access Stratum 209 utilizes said second card information to initiate second request of network selection; Said second request can be the request of selecting the TD-SCDMA network schemer; Also can be the request of selecting the GSM network schemer, corresponding to second request of selecting the TD-SCDMA network schemer, said second request be sent to Coordination module 202 via the second card TD-SCDMA network schemer Access Layer 203; Corresponding to second request of selecting the GSM network schemer, said second request is sent to Coordination module 202 via the second card GSM network schemer Access Layer 205.
Wherein, said first request had successively with the time that second request arrives Coordination module 202, and in the present embodiment, for arriving first request, second request of second card is arrived for the back and asked with first request of first card.
Execution in step S13; So Coordination module 202 with after to second the request temporarily preserve, do not process; And first request that will arrive first is sent to physical layer 201, and indicates radio-frequency devices to carry out the search of frequency, after the search of accomplishing frequency, carries out network selection and resident based on first request.
At this moment, only carry out network selection and resident, such network selection and resident can carrying out based on the network selection of single deck tape-recorder mode mobile terminal in the 3GPP standard and resident flow process based on first request of first card.Particularly; The first card Non-Access Stratum 210, the first card TD-SCDMA network schemer Access Layer 204, the first card GSM network schemer Access Layer 206, physical layer 201 match, and carry out network selection and resident according to single deck tape-recorder mode mobile terminal network selection in the 3GPP standard and resident flow process.
Need to prove, in the 3GPP standard, do not mention Coordination module 202, in network selection herein and the resident flow process, said Coordination module 202 only is used to realize the transmission between physical layer 201, the Access Layer, guarantees carrying out smoothly of network selection and resident flow process.
Said first card finally resides at first network schemer, and said first network schemer is corresponding with said first request, and particularly, said first request is the request of selecting the TD-SCDMA network schemer, and said first card resides at the TD-SCDMA network schemer; Said first request is the request of selecting the GSM network schemer, and said first card resides at the GSM network schemer.
Execution in step S14; After first card resides at first network schemer; First card is resided at the information notice Coordination module 202 of first network schemer; Coordination module 202 begins to handle second request of second card; Finally to reside at the TD-SCDMA network schemer be example to this execution mode with first card, Coordination module 202 notify 209 of the second card TD-SCDMA network schemer Access Layer 203, the second card GSM network schemer Access Layer 205 and the second card Non-Access Stratums to second stick into capable TD-SCDMA network schemer single mode start flow process, such second card TD-SCDMA network schemer Access Layer 203, the second card GSM network schemer Access Layer 205, the second card Non-Access Stratum 209, physical layer 201 match; Carry out the start flow process of single mode (here for TD-SCDMA pattern) according to the 3GPP standard, final second card resides at the TD-SCDMA network schemer.
Similarly, if first card finally resides at the GSM network schemer, according to same workflow, under the control of Coordination module 202, second card finally resides at the GSM network schemer.Thereby realized that first card and second is stuck in the double-card dual-standby of GSM or TD-SCDMA network schemer.
Double-card dual-standby communication means when first execution mode is start; Any therein card passes through network selection, resident when starting shooting; Finally reside at first network schemer; Other cards are forced and reside at identical network schemer, thereby realize that all cards all carry out the purpose of double-card dual-standby in the consolidated network pattern.Can realize that double-card dual-standby can provide the Communications service of each network schemer to the user, increases user experience at first network schemer or other network schemers.
With reference to figure 5; Show the schematic flow sheet of communication means second execution mode of multi-card multi-standby mobile terminal of the present invention, said second execution mode is still to realize supporting that the double-card dual-standby of bimodulus is an example, particularly when starting shooting; The bimodulus here comprises GSM network schemer and TD-SCDMA network schemer; But the present invention is not restricted to this, and particularly, the communication means of said dual-SIM-card dual-standby mobile terminal roughly may further comprise the steps:
Step S21 during start, reads first card, second card information;
Step S22 extracts the tabulation of first network schemer respectively from first card, second card information, based on first strategy, confirm to search net at first network schemer;
Step S23 sticks into capable full range based on first card, second respectively and searches net, obtains second network schemer tabulation of first card, second card respectively, based on second strategy, confirms whether first card, second card carry out resident at first network schemer;
Step S24 if confirm that first card, second is stuck in said first network schemer and carries out residently, is stuck in first network schemer based on first and carries out network selection and resident, also carries out network selection and resident at first network schemer based on second card;
Step S25 if it is resident to confirm that first card, second card do not carry out at first network schemer, is stuck in second network schemer based on first and carries out network selection and resident, also carries out network selection and resident at second network schemer based on second card.
Below in conjunction with the sketch map of multi-card multi-standby mobile terminal shown in Figure 3, describe each step in detail.
Execution in step S21, after the start, the first card reading and writing data processing module 208 reads first card information, and first card information is sent to the first card Non-Access Stratum 210; Correspondingly, the second card reading and writing data processing module 207 reads second card information, and second card information is sent to the second card Non-Access Stratum 209.
Execution in step S22; Usually include the tabulation of first network schemer in said first card information and second card information; First network schemer described herein tabulation is for being arranged at the information in the subscriber card, and said first network schemer tabulation comprises the diverse network pattern that subscriber card is supported, and has provided to diverse network pattern network selection and the precedence information when resident; Carrying out network selection based on subscriber card and when resident, the preferential network schemer of selecting to be positioned at first network schemer tabulation front carries out network selection and resident.
Particularly, the said first card Non-Access Stratum 210, second blocks Non-Access Stratum 209 extraction first network schemer tabulation from first card information, second card information respectively.
First network schemer tabulation of first card and first network schemer tabulation of second card have nothing in common with each other; Based on first strategy first network schemer tabulation of said first card and first network schemer tabulation of second card are analyzed; Particularly, the step of said analysis is carried out by the first card Non-Access Stratum 210 and the second card Non-Access Stratum 209.The step of said analysis comprises: each network schemer during first network schemer of each network schemer in first network schemer tabulation of first card and second card is tabulated makes up and resequences.
Here, the rule of said first strategy for each network schemer in two card first network lists is made up and sorts.Said first strategy can be the strategy that the user is provided with in advance, and for example: user preference data is professional, and the data transmission bauds of TD-SCDMA network schemer is very fast; The data transmission bauds of GSM network schemer is slower, like this, and according to said first strategy that is provided with based on user preference; When first network list being made up and sorts; Can the TD-SCDMA network schemer be positioned over the high position of priority, network selection and when resident is preferentially selected the TD-SCDMA network schemer like this.
Particularly, mobile terminal user can write the information about said first strategy to the first card Non-Access Stratum 210, the second card Non-Access Stratum 209 through the application program in the application layer 211.
In this execution mode, to confirm that based on first strategy resident at first network schemer is example.
Execution in step S23, first card, second card carry out first network schemer respectively and carry out full range and search net, obtain second network schemer tabulation of first card, second network schemer tabulation of second card respectively.
Particularly; With said first network schemer is that the TD-SCDMA network schemer is an example; Carrying out full range searches when netting; The first card Non-Access Stratum 210 (can also be the second card Non-Access Stratum 209) is initiated full range and is searched the net request, and said full range is searched the net request successively through the first card TD-SCDMA network schemer Access Layer 204 (can also be the second card TD-SCDMA network access layer 203), Coordination module 202, is issued to physical layer 201 afterwards; And then indicate radio-frequency devices to begin to search for, to form the tabulation of second network schemer.
Second network schemer described herein tabulation is for searching the priority of the network schemer that the net back obtains based on signal quality carrying out full range; Different with first network schemer tabulation in being arranged at first card or second card; Said second network schemer tabulation is the network schemer priority of first card or the second card place network environment decision; Because the uncertainty of network environment, the priority of each network schemer of the priority of each network schemer and the tabulation of first network schemer can be different in said second network schemer tabulation.
With said first network schemer is that the TD-SCDMA network schemer is an example; After the completion full range is searched net; Physical layer 201 reports to Non-Access Stratum (said Non-Access Stratum comprises that the first card Non-Access Stratum 210, second blocks Non-Access Stratum 209) via Coordination module 202, Access Layer (said Access Layer comprises that the first card TD-SDCMA network schemer Access Layer 204, second blocks TD-SCDMA network schemer Access Layer 203) successively with said second network schemer tabulation; The said first card Non-Access Stratum 210 and the second card Non-Access Stratum 209; Based on second strategy; Second network schemer tabulation of first card and second network schemer tabulation of second card are analyzed; Said analysis comprises that the network schemer during second network schemer of second network schemer tabulation of first card and second card tabulated makes up and resequences; Form new network schemer priority, determine whether to carry out resident at first network schemer (said first network schemer of present embodiment is the TD-SCDMA network schemer) based on said new network schemer priority.
Need to prove, determine whether based on second network schemer tabulation first network schemer carry out resident in, also need combine the relevant information of first network schemer tabulation, finally determine whether to carry out resident at first network schemer.
Need to prove that said second strategy can be identical with first strategy, also can be different, do not limit at this.
In addition, said second strategy also can be the strategy that is provided with in advance by the user.
Need to prove in the foregoing description process; Said first network schemer is the TD-SCDMA network schemer, and second network schemer is the GSM network schemer, but the present invention is not restricted to this; Can also be; First network schemer is the GSM network schemer, and second network schemer is the TD-SCDMA network schemer, and those skilled in the art can correspondingly revise, replace and be out of shape according to the foregoing description.
Execution in step S24; Confirming that first network schemer carries out when resident; Be stuck in first network schemer based on first and carry out network selection and resident, to carry out network selection identical with resident flow process for the single deck tape-recorder single-mode terminal in network selection described herein and resident flow process and the 3GPP standard, repeats no more at this.Final first card resides in first network schemer.
Second card also carries out network selection and resident at first network schemer, and final second card also resides in first network schemer, and to carry out network selection identical with resident flow process for the single deck tape-recorder single-mode terminal in the network selection of second card and resident flow process and the 3GPP standard, repeats no more at this.
Realized the double-card dual-standby of portable terminal under first network schemer like this.
Execution in step S25, when confirming not to carry out when resident at first network schemer, first is stuck in second network schemer carries out network selection and resident, and last first card resides at second network schemer; Afterwards; Second is stuck in second network schemer carries out network selection and resident; Final second card also resides in second network schemer, and such first card and second card all reside in second network schemer, thereby have realized the double-card dual-standby of portable terminal under the second network schemer environment.
Said second execution mode also is the communication when being used for the dual-SIM-card dual-standby mobile terminal start; Selecting network, carrying out to carry out based on certain strategy when resident; Such network selection and the resident specific aim that all has more, thereby than being easier to obtain the required network schemer of user.
With reference to figure 6; Show the schematic flow sheet of communication means the 3rd execution mode of multi-card multi-standby mobile terminal of the present invention; This execution mode is to realize that the double-card dual-standby that switches between the network schemer is an example when the standby; Particularly, the communication means of said dual-SIM-card dual-standby mobile terminal roughly may further comprise the steps:
Step S31, first card, second be when being stuck in the first network schemer double-card dual-standby, measures the adjacent cell signal of second network schemer when being better than current first this cell signal of network schemer, initiatively initiates the district reselecting based on second network schemer of first card;
Step S32 after accomplishing said district reselecting, forces to initiate the cell selecting based on second network schemer of second card;
Step S33, after accomplishing said cell selecting, first card and second is stuck in second network schemer and carries out double-card dual-standby.
Below in conjunction with the sketch map of multi-card multi-standby mobile terminal shown in Figure 3, describe each step in detail.Need to prove; Be the GSM network schemer with first network schemer in the following description; Second network schemer is an example for the TD-SCDMA network schemer, but the present invention is not restricted to this, can also be; First network schemer is the TD-SCDMA network schemer, and second network schemer is the GSM network schemer.
Execution in step S31; First card and second is stuck in the double-card dual-standby of GSM network schemer; In the standby process; Portable terminal is constantly surveyed the signal of each network schemer different districts, and in detection process, the signal that detects the adjacent sub-district of TD-SCDMA network schemer is better than current this cell signal of GSM network schemer.
According to the flow process of 3GPP standard, initiate and carry out district reselecting based on the second card TD-SCDMA network schemer.
Particularly; The first card Non-Access Stratum 210 is initiated to the control command of the district reselecting of TD-SCDMA network schemer; Under said control command; The first card GSM network schemer Access Layer 206 forwards dummy status to, and the first card TD-SCDMA network schemer Access Layer 204 carries out the district reselecting of TD-SCDMA network schemer.
Execution in step S32; After the district reselecting of accomplishing based on the first card TD-SCDMA network schemer; The first card TD-SCDMA network schemer Access Layer 204 is notified Coordination module 202 with the information that first card has switched to the TD-SCDMA network schemer; Afterwards; The first card TD-SCDMA network schemer Access Layer 204 changes Idle state over to, and the said Coordination module 202 orders second card GSM network schemer Access Layer 205 forwards dummy status to, also orders the second card TD-SCDMA network schemer Access Layer 203 to carry out the cell selecting of TD-SCDMA network schemer.
Carry out flow process according to the flow process of 3GPP standard based on the TD-SCDMA network schemer cell selecting of second card; Accomplish after the TD-SCDMA network schemer cell selecting; The second card TD-SCDMA network schemer Access Layer 203 changes Idle state over to; Match with the first card TD-SCDMA network schemer Access Layer 204, realize that first card and second is stuck in the double-card dual-standby of TD-SCDMA network schemer.
So far, the network schemer that blocks of first card and second has been realized the switching from the double-card dual-standby of GSM network schemer to the TD-SCDMA network schemer.
Said the 3rd execution mode is the double-card dual-standby communication means that is used to carry out mode switch, can when mobile terminal standby, carry out the switching between network schemer according to radio signal quality, is the communication service that the user provides high-quality with the assurance.
With reference to figure 7; Show the schematic flow sheet of communication means the 4th execution mode of dual-SIM-card dual-standby mobile terminal of the present invention; This execution mode is to realize that the double-card dual-standby that switches between the network schemer is an example when the standby; Particularly, the communication means of said dual-SIM-card dual-standby mobile terminal roughly may further comprise the steps:
Step S41 when first card, second is stuck in the first network schemer standby, initiates the Radio Resource connection based on first network schemer of first card;
Step S42, indication Network Based makes the network schemer of first card switch to second network schemer and reside at the sub-district of appointment from first network schemer;
Step S43 after accomplishing the network schemer switching, accomplishes the Radio Resource connection based on second network schemer of first card;
Step S44 after the second network schemer Radio Resource based on first card connects release, forces to carry out the cell selecting based on second network schemer of second card;
Step S45, after the cell selecting of completion based on second network schemer of second card, first card and second is stuck in second network schemer and carries out double-card dual-standby.
Below in conjunction with the sketch map of the portable terminal of the communication means of multi-card multi-standby mobile terminal shown in Figure 3, describe each step in detail.Need to prove; Be the GSM network schemer with first network schemer in the following description; Second network schemer is an example for the TD-SCDMA network schemer, but the present invention is not restricted to this, can also be; First network schemer is the TD-SCDMA network schemer, and second network schemer is the GSM network schemer.
Execution in step S41; Block all in the process of GSM network schemer standby at first card, second; Receive communication service based on first card; The Radio Resource of initiating the GSM network schemer based on carrying out said communication service connects, and particularly, the first card GSM network schemer Access Layer 206 is initiated said Radio Resource and connected.
Execution in step S42; Take ample resources in said communication service meeting, and during the resource-constrained of GSM network schemer, in order to guarantee the normal operation of communication traffic; According to the 3GPP standard; The network schemer of network requirement first card switches under the TD-SCDMA network, and specifies the TD-SCDMA sub-district after switching to first card, and network described herein comprises the corresponding network in base station, the network that RNC is corresponding.
According to the 3GPP standard; The first card GSM network schemer Access Layer 206 matches with the first card TD-SCDMA network schemer Access Layer 204; The mode switch of execution from the GSM network schemer to the TD-SCDMA network schemer; Final first card resides at TE-SCDMA network schemer designated cell, and after accomplishing switching, the first card GSM network schemer Access Layer 206 forwards dummy status to.
Execution in step S43 after the completion mode switch, has also just set up the Radio Resource connection based on the TD-SCDMA network schemer of first card, carries out said communication service at the TD-SCAMA network schemer.
In addition; After the network schemer switching completion based on first card; The said first card TD-SCDMA network schemer Access Layer 204 switches the information notice Coordination module of accomplishing 202 with network schemer, and the information that the TD-SCDMA network schemer is relevant sends to Coordination module 202.The said Coordination module 202 orders second card GSM network schemer Access Layer 205 forwards dummy status to; Also order the second card TD-SCDMA network schemer Access Layer 203 to prepare to initiate cell selecting; Initiate in the process of cell selecting in said preparation, the 2nd TD-SCDMA network schemer Access Layer 203 obtains the relevant information of TD-SCDMA network schemer from Coordination module 202.
Execution in step S44 accomplishes said communication service at the TD-SCDMA network schemer, and correspondingly, after TD-SCDMA network schemer Radio Resource connected release, the first card TD-SCDMA network schemer Access Layer 204 got into Idle state.
Based on the 3GPP standard, the second card TD-SCDMA network schemer Access Layer 203 carries out the cell selecting of TD-SCDMA network schemer.
Execution in step S45, after accomplishing cell selecting, the second card TD-SCDMA network schemer Access Layer 203 gets into idle condition.So just realized that first card and second card are all at TD-SCDMA network schemer dual-card dual-standby.
In the four embodiment of the invention, the switching command of initiation Network Based carries out network schemer and switches, and can guarantee that communication traffic occupies sufficient Internet resources, thereby guarantee effective execution of communication traffic.
To sum up; The present invention realizes the double-card dual-standby communication means that network schemer switches at Fig. 6 and shown in Figure 7 being used for; The network schemer of any card is from the switching of first network schemer (second network schemer) to second network schemer (first network schemer); Other cards will be coerced into doing mode switch in the same way, thereby realize all cards all carry out standby under the consolidated network environment purpose.
Need to prove; Above-mentioned execution mode all double-card dual-standby be example; But the present invention is not restricted to this; The communication means that can also comprise the multi-card multi-standby mobile terminal of other cards such as the 3rd card, the 4th card, any card start back in many cards is in a certain network schemer network selection with when resident, and other cards all are forced in consolidated network pattern network selection and resident; In the process that is stuck in the standby of consolidated network pattern more, when wherein one the card switch to another network schemer, other cards are forced and switch to corresponding network schemer, to realize being stuck in the standby of same pattern more.Those skilled in the art can correspondingly revise, replace and be out of shape according to above-mentioned execution mode.
Also need to prove; Network schemer in the above-mentioned execution mode is an example with TD-SDCMA network schemer and GSM network schemer; But the present invention is not restricted to this; Can also be other the network that subscriber card is supported, for example GPRS network, WCDMA network or LTE network etc., those skilled in the art can correspondingly revise, replace and be out of shape according to above-mentioned execution mode.
Though the present invention with preferred embodiment openly as above; But it is not to be used for limiting the present invention; Any those skilled in the art are not breaking away from the spirit and scope of the present invention; Can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (13)
1. the communication means of a multi-card multi-standby mobile terminal is characterized in that, comprising: obtain a certain card in the portable terminal resident current network pattern; When other cards of portable terminal do not reside at said current network pattern, make said other cards reside at said current network pattern.
2. the communication means of multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that, comprising: during start, the card corresponding in many cards carries out network selection and resident at first network schemer; Said current network pattern is first network schemer, forces other cards to select said first network schemer and reside at said first network schemer.
3. the communication means of multi-card multi-standby mobile terminal as claimed in claim 2; It is characterized in that, during said start, corresponding to the card in many cards; Carry out network selection and comprise: during start, read the information of first card, other cards in the resident step of first network schemer; Obtain request based on first card, other card network selections; Prior acquisition is temporarily preserved, is not processed the described request based on other cards during based on the described request of first card, sticks into capable network selection and resident based on first, makes first card reside at first network schemer;
The step that other cards of said pressure are selected said first network schemers and resided at said first network schemer comprises: after first card resides at first network schemer; Described request based on other cards is carried out network selection and resident, selects first network schemer and makes other cards reside at first network schemer.
4. the communication means of multi-card multi-standby mobile terminal as claimed in claim 2 is characterized in that, comprising:
During start, read first card, other card informations;
From first card, other card informations, extract the tabulation of first network schemer respectively,, confirm to search net at first network schemer based on first strategy;
Respectively based on first card, other stick into capable full range and search net, obtain second network schemer tabulation of first card, other cards respectively, based on second strategy, confirm whether first card, other cards carry out resident at first network schemer;
If confirm first card, other are stuck in said first network schemer and carry out residently, are stuck in first network schemer based on first and carry out network selection and resident, also carry out network selection and resident at first network schemer based on other cards;
If it is resident to confirm that first card, other cards do not carry out at first network schemer, be stuck in second network schemer based on first and carry out network selection and resident, also carry out network selection and resident based on other cards at second network schemer.
5. the communication means of multi-card multi-standby mobile terminal as claimed in claim 1; It is characterized in that; Comprise: during standby; The network schemer of a card forces the network schemer of other cards to switch to said other network schemers from said first network schemer when first network schemer switches to other network schemers in many cards; The network schemer of a card forces the network schemer of other cards to switch to said first network schemer from said other network schemers when other network schemers switch to first network schemer in many cards.
6. the communication means of multi-card multi-standby mobile terminal as claimed in claim 5 is characterized in that, comprising:
First card, when other are stuck in the first network schemer multi-card multi-standby, measure the adjacent cell signal of second network schemer when being better than current first this cell signal of network schemer, initiatively initiate district reselecting based on second network schemer of first card;
After accomplishing said district reselecting, force to initiate cell selecting based on second network schemer of other cards;
After accomplishing said cell selecting, first card is stuck in second network schemer with other and carries out double-card dual-standby.
7. the communication means of multi-card multi-standby mobile terminal as claimed in claim 5 is characterized in that, comprising:
First card, when other are stuck in the first network schemer standby, initiate to connect based on the Radio Resource of first network schemer of first card;
Indication Network Based makes the network schemer of first card switch to second network schemer and reside at the sub-district of appointment from first network schemer;
After accomplishing the network schemer switching, accomplish Radio Resource connection based on second network schemer of first card;
After the second network schemer Radio Resource based on first card connects release, force to carry out cell selecting based on second network schemer of other cards;
After the cell selecting of completion based on second network schemer of other cards, first card is stuck in second network schemer with other and carries out double-card dual-standby.
8. the communication means of multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that, said card comprises: the card of one in SIM, usim card, the UIM card or many cards.
9. the communication means of multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that, said network schemer comprises: GSM network, TD-SCDMA network, GPRS network, WCDMA network or LTE network.
10. the portable terminal of a multi-card multi-standby; Comprise: physical layer, be positioned at Access Layer, Non-Access Stratum, the application layer of physical layer top successively, said Access Layer comprises the non-corresponding Access Layer that respectively blocks, and Non-Access Stratum comprises and respectively blocks corresponding Non-Access Stratum; It is characterized in that; Also comprise Coordination module, be used for residing at the current network pattern, and other cards are not when residing at said current network pattern at a card of many cards; Order the Access Layer and the Non-Access Stratum of other cards to match, make said other cards reside at said current network pattern.
11. the portable terminal of multi-card multi-standby as claimed in claim 10 is characterized in that, said Coordination module is between physical layer and Access Layer.
12. the portable terminal of multi-card multi-standby as claimed in claim 10 is characterized in that, said Coordination module is between Non-Access Stratum and application layer.
13. the portable terminal of multi-card multi-standby as claimed in claim 10 is characterized in that, said Access Layer comprises data link layer, the network layer that is positioned at successively on the physical layer, and said Coordination module is between the said data link layer and said network layer of Access Layer.
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