CN102421206A - 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 mobile terminal comprises a physical layer, an access layer positioned above the physical layer, a non-access layer and an application layer, wherein the access layer comprises each network mode access layer corresponding to each card; the non-access layer comprises a non-access layer corresponding to each card; the physical layer comprises various network mode physical layers connected with a radio frequency device, and a coordination module coupled with the various network mode physical layers; based on a resided network mode request corresponding to each card, the network mode physical layer corresponding to the request is activated; and the activated network mode physical layer is coupled with the radio frequency device. The method comprises the following steps: obtaining the current network mode resided by one card; and when the network modes requested to reside by other cards are different from the other network modes of the current network mode, deactivating the current network mode physical layer, and activating the physical layer corresponding to other network modes, so that other cards are resided in other network modes. According to the invention, the purpose that each card can be subjected to standby in different network modes can be realized.
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
The mobile communication technology development has formed the mobile communications network of multiple standard; Like the global communication mobile system (GSM in the second generation GSM (2G); Global System for MobileCommunication), the Time Division-Synchronous Code Division Multiple Access (TD-SCDMA in the 3-G (Generation Three mobile communication system) (3G); Time Division-Synchronous CDMA), the Long Term Evolution (LTE in the next generation mobile communication system; Lone Term Evolution) and worldwide interoperability for microwave insert (WIMAX, Worldwide Interoperability for Microwave Access).
Because the networking asynchronism(-nization) of each communication network, the scope of each network coverage is different, and different application service content that operator provided and rate also have very big difference.
In the process of Communication Development, customer-centric is the focus of market competition.For the consumer, it hopes to use a portable terminal, through disposing different subscriber cards; Subscriber identification card (SIM, Subscriber Identity Module is designated hereinafter simply as SIM) for example; Or global customers identification module card (USIM, Universal Subscriber Identity Module is designated hereinafter simply as usim card); Or subscriber identification module (UIM, User Identity Model), to enjoy the application service that different operators provides on the heterogeneous networks.
For this reason, the portable terminal of corresponding configurable many subscriber cards also arises at the historic moment, and makes to link up to become more convenient.Prior art provides multiple support this technological scheme, has for example just disclosed a kind of travelling carriage of bimodulus among the open US2006/0095600A1 of U.S. Patent application.Said bimodulus travelling carriage can be supported two kinds of heterogeneous networks patterns, like GSM network schemer, TD-SCDMA network schemer.Said bimodulus travelling carriage can be discerned the SIM that is configured in the travelling carriage automatically, and selects corresponding network schemer.
In the prior art, for the single-pass multi-card multi-standby mobile terminal that only uses a cover radio-frequency devices, can only under a kind of network schemer, initiate communication service at synchronization.For example, the multi-card multi-standby of GSM network schemer, the perhaps multi-card multi-standby of TD-SCDMA network schemer.
How in the single-pass multi-card multi-standby mobile terminal, implementation part is stuck in the first network schemer standby, and the multi-card multi-standby that other are stuck in the single-pass multimode of the second network schemer standby becomes 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, under the situation of having only a cover radio-frequency devices, realizes respectively being stuck in the standby of heterogeneous networks pattern.
In order to address the above problem; The present invention provides a kind of multi-card multi-standby mobile terminal; Comprise: physical layer, be positioned at Access Layer, Non-Access Stratum, the application layer of physical layer top successively, said Access Layer comprises each network schemer Access Layer corresponding with each card, and Non-Access Stratum comprises with each and blocks corresponding Non-Access Stratum; Said physical layer comprises diverse network pattern physical layer; Said diverse network pattern physical layer all is connected with radio-frequency devices, and said portable terminal also comprises the Coordination module that all couples with diverse network pattern physical layer, based on a resident network schemer request of each card of correspondence; Activate and the corresponding network schemer physical layer of described request, make the network schemer physical layer realization of activation and coupling of said radio-frequency devices.
Alternatively; Said portable terminal comprises first card of supporting TD-SCDMA network schemer and GSM network schemer and second card of supporting the GSM network schemer; Said Non-Access Stratum comprises the first card Non-Access Stratum, the second card Non-Access Stratum; Said Access Layer comprises the first card TD-SCDMA network schemer Access Layer, the first card GSM network schemer Access Layer, the second card GSM network schemer Access Layer, and said physical layer comprises TD-SCDMA network schemer physical layer, GSM network schemer physical layer.
Alternatively, said Coordination module is between physical layer and Access Layer.
Alternatively, said Coordination module is between Non-Access Stratum and Access 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.
Correspondingly, the present invention also provides a kind of communication means like said multi-card multi-standby mobile terminal, comprising: obtain a certain card in the portable terminal resident current network pattern; The resident network schemer of other card requests at portable terminal is when being different from other network schemers of said current network pattern; Deexcitation current network pattern physical layer, activate the corresponding physical layer of other network schemers, other cards are resided in other network schemers.
Alternatively, said obtain a certain card in the portable terminal the step of resident current network pattern comprise: during start, read the information of first card, other cards; Obtain request based on first card, other card network selections; Prior acquisition based on first the card described request the time; Described request to based on other cards is temporarily preserved, is not processed; Carry out network selection and resident based on first card; Activate the first network schemer physical layer, make first card reside at first network schemer, said current network pattern is first network schemer;
The said resident network schemer of other card requests at portable terminal is when being different from other network schemers of said current network pattern; Deexcitation current network pattern physical layer, activate the corresponding physical layer of other patterns; The step that other cards are resided in other network schemers comprises: after first card resides at first network schemer; Carrying out network selection based on the described request of other cards and when resident; If request is when residing at other network schemers that are different from first network schemer, the deexcitation first network schemer physical layer, activate other network schemer physical layers, make other cards reside at other network schemers.
Alternatively, first card in said many cards is supported first network schemer and second network schemer, and other cards are only supported first network schemer, and said communication means comprises:
First card, other cards reside at first network schemer, and said current network pattern is first network schemer;
In first card, other card standby processes, portable terminal 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;
The deexcitation first network schemer physical layer, the activation second network schemer physical layer are accomplished said district reselecting, and afterwards, said first card, other cards reside at second network schemer respectively, first network schemer carries out standby.
Alternatively, the said means of communication comprise: first card, other cards reside at second network schemer, first network schemer respectively, and said current network pattern is first network schemer;
In first card, other card standby processes, portable terminal measures the adjacent cell signal of first network schemer when being better than current second this cell signal of network schemer, initiatively initiates the district reselecting based on first network schemer of first card;
The deexcitation second network schemer physical layer, the activation first network schemer physical layer are accomplished said district reselecting, and afterwards, said first card resides at first network schemer with other cards and carries out standby.
Alternatively, first card in many cards is supported first network schemer and second network schemer, and other cards are only supported first network schemer, and said communication means comprises:
First card, other cards reside at first network schemer, and said current network pattern is first network schemer;
In first card, other card standby processes, receive business based on first card, initiation connects based on the Radio Resource of first network schemer of first card;
Reception switches to second network schemer and resides at the network indication of the sub-district of appointment from first network schemer, and the deexcitation first network schemer physical layer activates the second network schemer physical layer, makes the network schemer of first card switch to second 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 connected release, said first card, other cards resided at second network schemer respectively, first network schemer carries out 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 schemer, TD-SCDMA network schemer, GPRS network pattern, WCDMA network schemer or LTE network schemer.
Compared with prior art, technique scheme has the following advantages:
Portable terminal through deexcitation current network pattern physical layer, activate the corresponding physical layer of other network schemers; Make the card in many cards reside at the current network pattern, other cards reside in other network schemers, like this; Each card can be respectively in the standby of heterogeneous networks pattern; Mobile terminal user can be enjoyed the business that the heterogeneous networks pattern provides, and the advantage of experiencing the heterogeneous networks pattern is professional, thereby has improved user's use experience.
2. the physical layer of portable terminal comprises diverse network pattern physical layer; Said portable terminal also comprises Coordination module; Based on the residing network mode request of each card of correspondence,, realize respectively being stuck in the standby of heterogeneous networks pattern through activating and the corresponding network schemer physical layer of said network schemer request; Can realize respectively being stuck in the standby of heterogeneous networks pattern based on a cover radio-frequency devices, practice thrift cost.
Description of drawings
Fig. 1 is the schematic flow sheet of communication means one embodiment of multi-card multi-standby mobile terminal of the present invention;
Fig. 2 is the sketch map of multi-card multi-standby mobile terminal one embodiment of the present invention;
Fig. 3 is the sketch map of another embodiment of multi-card multi-standby mobile terminal of the present invention;
Fig. 4 is the schematic flow sheet of another embodiment of communication means of multi-card multi-standby mobile terminal of the present invention;
Fig. 5 is the communication means schematic flow sheet of an embodiment again of multi-card multi-standby mobile terminal of the present invention;
Fig. 6 is the schematic flow sheet of the another embodiment of communication means 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 1, show the schematic flow sheet of communication means one embodiment of multi-card multi-standby mobile terminal of the present invention.
Present embodiment is to realize that when starting shooting respectively being stuck in the standby of heterogeneous networks pattern is example, and particularly, the network schemer here comprises GSM network schemer and TD-SCDMA network schemer, but the present invention is not restricted to this.
Particularly, the communication means of said multi-card multi-standby mobile terminal roughly may further comprise the steps:
Step S11 during start, reads the information of first card, other cards;
Step S12 obtains the request based on first card, other card network selections;
Step S13, prior acquisition is temporarily preserved, is not processed the described request based on other cards during based on the described request of first card, carries out the network selection and resident based on first card, activates the first network schemer physical layer, makes first card reside at first network schemer;
Step S14; After first card resides at first network schemer; Carrying out network selection based on the described request of other cards and when resident; If request is when residing at other network schemers that are different from first network schemer, the deexcitation first network schemer physical layer, activate other network schemer physical layers, make other cards reside at other network schemers.
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 2, show the sketch map of multi-card multi-standby mobile terminal one embodiment of the present invention.
Present embodiment is an example with the portable terminal of double-card dual-standby; Said two card comprises first card and second card, and said first card and second card are SIM, and first card is for supporting the card of GSM network schemer and TD-SCDMA network schemer; And second card is for only supporting the card of GSM network schemer; But the present invention is not restricted to this, in other embodiments, can also be that first card and second card are the subscriber card of supporting GSM network schemer and TD-SCDMA network schemer.
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 GSM network schemer Access Layer 205, the first card reading and writing data processing module 208, the first card Non-Access Stratum (Non AccessStratum, NAS) 210, the second card reading and writing data processing module 207, the second card Non-Access Stratum 209, application layer 211.Wherein,
Said radio-frequency devices 2013 is used for receiving or sending wireless signal; In the present embodiment, the wireless signal that said radio-frequency devices 2013 can be respectively matches and receives or send GSM network schemer, TD-SCDMA network schemer with said GSM network schemer physical layer 2011, TD-SCDMA network schemer physical layer 2012.
In the present embodiment; Said portable terminal includes only a cover radio-frequency devices 2013; Said radio-frequency devices 2013 can only the transmitting/receiving wireless signal match with a network schemer physical layer (for example, GSM network schemer physical layer 2011 or TD-SCDMA network schemer physical layer 2012) at one time.
Need to prove; In the present embodiment; Because the corresponding communication service kind of TD-SCDMA network schemer is more, with better function, therefore, said multi-card multi-standby mobile terminal is taken as the leading factor with TD-SCDMA network schemer physical layer 2012; Preferentially through the TD-SCDMA network schemer physical layer 2012 transmitting/receiving wireless signal that matches with said radio-frequency devices 2013, but the present invention is not restricted to this.
Described herein coupling refers to Coordination module 202 and can carry out information exchange with diverse network pattern physical layer, and particularly, said Coordination module 202 can send control information to diverse network pattern physical layer, to activate or deexcitation diverse network pattern physical layer.
In addition; In the present embodiment; Said Coordination module 202 also is used for activating or deexcitation diverse network pattern physical layer; Said " activating diverse network pattern physical layer " refers to said network schemer physical layer coupled with radio-frequency devices 2013 mutually, and to carry out the wireless signal transmitting-receiving, said " deexcitation diverse network pattern physical layer " refers to the former network schemer physical layer that couples with radio-frequency devices 2013 is no longer coupled with said radio-frequency devices 2013.
Described herein couple to refer between network schemer physical layer and the radio-frequency devices 2013 can carry out information exchange, particularly, said network schemer physical layer can match with radio-frequency devices 2013 and carry out the transmitting-receiving of wireless signal.If no longer couple between network schemer physical layer and the radio-frequency devices 2013, then can not carry out information exchange again, can't match between so said network schemer physical layer and the radio-frequency devices 2013 and carry out the transmitting-receiving of wireless signal.
Access Layer; Be 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, said 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 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 GSM network schemer Access Layer 205 is used for making second card of dual-SIM-card dual-standby mobile terminal to reside 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 data of the first card related protocol, 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 links to each other with the said second card GSM network schemer Access Layer 205, and the said second card Non-Access Stratum 209 is for adapting to the NAS of 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 second card information that the said second card reading and writing data processing module 207 reads, and then is used to handle the data of the second card related protocol.Described herein coupling refers to the said second card Non-Access Stratum 209 and said second and blocks between the reading and writing data processing module 207 and can carry out information exchange.
Need to prove; In other embodiments; Said Coordination module 202 can also be between Access Layer and Non-Access Stratum (as shown in Figure 3), and Coordination module 202 activates the perhaps control information of deexcitation diverse network pattern physical layer, can be issued to physical layer 201 by Access Layer.
In addition; According to the 3GPP standard; Access Layer comprises data link layer (Layer2) and network layer (Layer3); Said Coordination module 202 can also be between the data link layer and network layer of Access Layer, and Coordination module 202 activates the perhaps control information of deexcitation diverse network pattern physical layer, can be issued to physical layer 201.In other embodiments, said Coordination module 202 can also be positioned at other positions, and the present invention does not limit this.
Below in conjunction with Fig. 1 and Fig. 2 the technology contents of 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, because said second card is only supported the GSM network schemer; Said second request is for selecting the request of GSM network schemer, and 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, thus Coordination module 202 with after to second request temporarily preserve, do not process, and first request that will arrive first is sent to physical layer 201.
Particularly; If said first request is the request of selecting the TD-SCDMA network schemer; Coordination module 202 activates TD-SCDMA network schemer physical layer 2012, makes said TD-SCDMA network schemer physical layer 2012 control radio-frequency devices 2013 carry out frequency point searching, after accomplishing frequency point searching; First request based on first card resides at the TD-SCDMA network schemer.
If said first request is the request of selecting the GSM network schemer; Coordination module 202 activates GSM network schemer physical layer 2011; Said GSM network schemer physical layer 2011 is matched with radio-frequency devices 2013 carry out the search of frequency; After accomplishing frequency point searching, first request based on first card resides at the GSM network schemer.
Therefore, the final first resident network schemer of first card can be the GSM network schemer, also can be the TD-SCDMA network schemer.
Need to prove, carrying out network selection based on first request of first card and when 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.
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, Coordination module 202, 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.
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, because second card is only supported the GSM network schemer in the multi-card multi-standby mobile terminal shown in Figure 2, said second request is for residing at the request of GSM network schemer.
Because the final first resident network schemer of first card can be the GSM network schemer, also can be the TD-SCDMA network schemer.Therefore, can be identical corresponding to the network schemer of second request with the resident network schemer of first card, promptly be the GSM network schemer; Network schemer corresponding to second request can be inequality with the resident network schemer of first card, and promptly first card resides at the TD-SCDMA network schemer, and second request is corresponding to the GSM network schemer.
Corresponding to the network schemer of second request when identical with the resident network schemer of first card, because first block and reside at the GSM network schemer, GSM network schemer physical layer 2011 is in state of activation; Therefore; Coordination module 202 directly is issued to GSM network schemer physical layer 2011 with second request, and then matches with radio-frequency devices 2013 and to carry out frequency point searching, after accomplishing frequency point searching; Based on second request, reside at the GSM network schemer.Like this, first card and second card are all in the standby of GSM network schemer.
Block resident network schemer when inequality corresponding to the network schemer and first of second request; Because first card resides at the TD-SCDMA network schemer; TD-SCDMA network schemer physical layer 2012 is in state of activation, and second request is the request that resides at the GSM network schemer, Coordination module 202 deexcitation TD-SCDMA network schemer physical layers 2012, activates GSM network schemer physical layer 2011; GSM network schemer physical layer 2011 is matched with radio-frequency devices 2013 carry out the search of frequency; After accomplishing frequency point searching,, reside at the GSM network schemer based on second request.
Because among the embodiment shown in Figure 2, said multi-card multi-standby mobile terminal is taken as the leading factor with TD-SCDMA network schemer physical layer 2012, preferentially through the TD-SCDMA network schemer physical layer 2012 transmitting/receiving wireless signal that matches with said radio-frequency devices 2013.Therefore, after second card resides at the GSM network schemer, Coordination module 202 deexcitation GSM network schemer physical layers 2011, activate TD-SCDMA network schemer physical layer 2012.
After TD-SCDMA network schemer physical layer 2012 is activated; TD-SCDMA network schemer physical layer 2012 can match with radio-frequency devices 2013 at the useless time slot of TD-SCDMA network schemer and receive and dispatch the wireless signal relevant with the GSM network schemer, thereby realizes that first card, second card carry out standby at TD-SCDMA network schemer, GSM network schemer respectively.
Need to prove that the useless time slot of TD-SCDMA network schemer described herein refers to the time slot that does not carry out any TD-SCDMA network schemer coherent signal transmitting-receiving.
Need to prove; For arriving first request, second request of second card describes to asking for the back the foregoing description with first request of first card, but the present invention is not restricted to this; Second request that can also be second card is for arriving first request; First request of first card is the embodiment of back to request, and like this based on second request, second card resides at the GSM network schemer earlier; Because the network schemer corresponding to first request comprises GSM network schemer or TD-SCDMA network schemer; Network schemer that said first request is corresponding and the resident network schemer of second card have situation identical or inequality respectively, when handling said situation and the treatment step in the foregoing description similar, repeat no more at this.
With reference to figure 4, show the schematic flow sheet of another embodiment of communication means of multi-card multi-standby mobile terminal of the present invention.
Present embodiment realizes that with dual-SIM-card dual-standby mobile terminal the communication means that switches between the network schemer is an example when the standby, and particularly, the network schemer here comprises GSM network schemer and TD-SCDMA network schemer, but the present invention is not restricted to this.
Particularly, the communication means of said multi-card multi-standby mobile terminal roughly may further comprise the steps:
Step S21; First card, when second card resides at first network schemer and carries out double-card dual-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;
Step S22, the deexcitation first network schemer physical layer, the activation second network schemer physical layer are accomplished said district reselecting;
Step S23, after accomplishing said district reselecting, first card, second card reside at second network schemer, first network schemer respectively, realize double-card dual-standby.
Below in conjunction with multi-card multi-standby mobile terminal shown in Figure 2, the technology contents of each step is further specified.
Execution in step S21; Suppose that first card and second card all reside at the GSM network schemer; Portable terminal is at GSM network schemer double-card dual-standby, and in the standby process, the radio-frequency devices 2013 of portable terminal is constantly surveyed the signal of each network schemer different districts; And the situation that will detect the signal of each network schemer is reported to Non-Access Stratum through Coordination module 202, Access Layer successively, and judges at Non-Access Stratum.
Particularly, be better than current this cell signal of GSM network schemer if detect the signal of the adjacent sub-district of TD-SCDMA network schemer.According to the flow process of 3GPP standard, initiate district reselecting based on the first 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 is initiated to the district reselecting of TD-SCDMA network schemer.
Execution in step S22; Because first card and second card all reside at the GSM network schemer originally; Therefore GSM network schemer physical layer 2011 is in state of activation; The said first card TD-SCDMA network schemer Access Layer 204 carries out in the cell reselection process of TD-SCDMA network schemer, Coordination module 202 deexcitation GSM network schemer physical layers 2011, activates TD-SCDMA network schemer physical layer 2012, TD-SCDMA network schemer physical layer 2012 is matched with radio-frequency devices 2013 carry out the search of network frequency; To accomplish the district reselecting based on the TD-SCDMA network schemer of first card, final first card resides at the TD-SCDMA network schemer.
Execution in step S23; After first card resides at the TD-SCDMA network schemer; The TD-SCDMA network schemer physical layer 2012 that is in activation can match with radio-frequency devices 2013 at its useless time slot; Transmitting-receiving is based on the wireless signal of GSM network schemer of second card, thereby realizes that first card, second card carry out standby at TD-SCDMA network schemer, GSM network schemer respectively.
With reference to figure 5, the communication means that shows multi-card multi-standby mobile terminal of the present invention is the schematic flow sheet of an embodiment again.
Present embodiment realizes that with dual-SIM-card dual-standby mobile terminal the communication means that switches between the network schemer is an example when the standby, and particularly, the network schemer here comprises GSM network schemer and TD-SCDMA network schemer, but the present invention is not restricted to this.
Particularly, the communication means of said multi-card multi-standby mobile terminal roughly may further comprise the steps:
Step S31; First the card, second the card reside at second network schemer respectively, when first network schemer carries out double-card dual-standby; Measure the adjacent cell signal of first network schemer when being better than current second this cell signal of network schemer, initiatively initiate district reselecting based on first network schemer of first card;
Step S32, the deexcitation second network schemer physical layer, the activation first network schemer physical layer are accomplished said district reselecting;
Step S33, after accomplishing said district reselecting, first card and second card all reside at first network schemer, realize double-card dual-standby.
Below in conjunction with the embodiment of multi-card multi-standby mobile terminal shown in Figure 2, the technology contents of each step is described.
Execution in step S31; Suppose that first card and second card reside at TD-SCDMA network schemer, GSM network schemer respectively; Since the present embodiment multi-card multi-standby mobile terminal with TD-SCDMA network schemer physical layer 2012 with leading; Preferentially couple mutually with radio-frequency devices 2013, carry out the transmitting-receiving of wireless signal, so TD-SCDMA network schemer physical layer 2012 is in state of activation with TD-SCDMA network schemer physical layer 2012.
In the standby process; The radio-frequency devices 2013 of portable terminal is constantly surveyed the signal of each network schemer different districts; And the situation that will detect the signal of each network schemer is reported to Non-Access Stratum through Coordination module 202, Access Layer successively, and judges at Non-Access Stratum.
Be better than current this cell signal of TD-SCDMA network schemer if in detection and deterministic process, find the signal of the adjacent sub-district of GSM network schemer,, initiate district reselecting based on the first card GSM network schemer according to the flow process of 3GPP standard.
Particularly; The first card Non-Access Stratum 210 is initiated to the control command of the district reselecting of GSM network schemer; Under said control command, the first card TD-SCDMA network schemer Access Layer 204 forwards dummy status to, and the first card GSM network schemer Access Layer 206 is initiated to the district reselecting of GSM network schemer.
Execution in step S32; Because TD-SCDMA network schemer physical layer 2012 is in state of activation before; The said first card GSM network schemer Access Layer 206 is in the cell reselection process that carries out the GSM network schemer; Coordination module 202 deexcitation TD-SCDMA network schemer physical layers 2012, activate GSM network schemer physical layer 2011; GSM network schemer physical layer 2011 is matched with radio-frequency devices 2013 carry out the search of network frequency, to accomplish the district reselecting of GSM network schemer, final first card resides at the GSM network schemer.
Execution in step S33, after first card resided at the GSM network schemer, the GSM network schemer physical layer 2011 that is in state of activation can match with radio-frequency devices 2013 at its useless time slot and measure the signal of the adjacent sub-district of TD-SCDMA network schemer.Said first card and second card all reside at the GSM network schemer, realize double-card dual-standby.
Need to prove that the useless time slot of GSM network schemer described herein refers to the time slot that does not carry out any GSM network schemer coherent signal transmitting-receiving.
With reference to figure 6, show the schematic flow sheet of the another embodiment of communication means of dual-SIM-card dual-standby mobile terminal of the present invention.
Present embodiment realizes that with dual-SIM-card dual-standby mobile terminal the communication means that switches between the network schemer is an example when the standby, and particularly, the network schemer here comprises GSM network schemer and TD-SCDMA network schemer, but the present invention is not restricted to this.
Particularly, the communication means of said multi-card multi-standby mobile terminal roughly may further comprise the steps:
Step S41, first card, when second card all resides at first network schemer and carries out double-card dual-standby initiates to connect based on the Radio Resource of first network schemer of first card;
Step S42; Indication Network Based, the network schemer of first card need to switch to second network schemer and to reside at the sub-district of appointment, the deexcitation first network schemer physical layer from first network schemer; Activate the second network schemer physical layer, make the network schemer of first card switch to second 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 connected release, first card and second card resided at second network schemer, first network schemer respectively, realize double-card dual-standby.
Below in conjunction with the sketch map of multi-card multi-standby mobile terminal shown in Figure 2, describe the technical scheme of each step in detail.
Execution in step S41; Suppose that first card, second card all reside in the GSM network schemer and realize double-card dual-standby, said GSM network schemer physical layer 2011 is in state of activation, in the standby process; 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 indication first card need switch to the TD-SCDMA network schemer, and specifies the TD-SCDMA network schemer sub-district after switching to first card, and network described herein comprises the corresponding network in base station, the network that RNC is corresponding.
Receive said network indication, the first card GSM network schemer Access Layer 206 needs to match with the first card TD-SCDMA network schemer Access Layer 204, carries out the mode switch from the GSM network schemer to the TD-SCDMA network schemer.
Because the GSM network schemer physical layer 2011 current states of activation that are in; Therefore, in carrying out the mode switch process, deexcitation GSM network schemer physical layer 2011, activation TD-SCDMA network schemer physical layer 2012; TD-SCDMA network schemer physical layer 2012 is matched with radio-frequency devices 2013; The wireless signal of transmitting-receiving TD-SCDMA network schemer, 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.
Execution in step S44 accomplishes said communication service at the TD-SCDMA network schemer, and TD-SCDMA network schemer Radio Resource connects release after accomplishing said communication service, and the first card TD-SCDMA network schemer Access Layer 204 gets into Idle state.
Because TD-SCDMA network schemer physical layer 2012 still is in state of activation; TD-SCDMA network schemer physical layer 2012 can match with radio-frequency devices 2013 at the useless time slot of TD-SCDMA network schemer like this; The relevant wireless signal of transmitting-receiving GSM network schemer, thus realize that first card, second card carry out standby at TD-SCDMA network schemer, GSM network schemer respectively.
Need to prove that the useless time slot of TD-SCDMA network schemer described herein refers to the time slot that does not carry out any TD-SCDMA network schemer coherent signal transmitting-receiving.
Need to prove that the foregoing description is an example with the double-card dual-standby, but the present invention being not restricted to this, can also be the communication means that comprises the multi-card multi-standby mobile terminal of other cards such as the 3rd card, the 4th card.
Particularly; In many cards, any one be stuck in a certain network schemer network selection and when resident; The resident network schemer of other card requests of portable terminal is when being different from other network schemers of said current network pattern; Deexcitation current network pattern physical layer, activate the corresponding physical layer of other patterns, make other cards reside at other network schemers, respectively be stuck in the standby of heterogeneous networks pattern thereby can make.Those skilled in the art can correspondingly revise, replace and be out of shape according to the foregoing description.
Also need to prove; Network schemer in the foregoing description 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 schemer that subscriber card is supported, for example: GPRS network pattern, WCDMA network schemer or LTE network schemer, those skilled in the art can correspondingly revise, replace and be out of shape according to the foregoing description.
Also need to prove; In the foregoing description, be that example describes with the SIM, but the present invention is not restricted to this; Can also be the card of one in usim card, the UIM card or many cards, those skilled in the art can correspondingly revise, replace and be out of shape according to the foregoing description.
To sum up, the present invention provides a kind of multi-card multi-standby mobile terminal and communication means thereof, and a card can reside at the current network pattern in the said portable terminal; And other cards reside in other network schemers; Thereby realized each card standby under the heterogeneous networks pattern respectively, each card can be respectively in the standby of heterogeneous networks pattern like this, and the user can enjoy the business that the heterogeneous networks pattern provides; The advantage of enjoying the heterogeneous networks pattern is professional, has improved user's use experience.
The present invention is through the residing network mode request of Coordination module based on each card of correspondence; Activate and the corresponding network schemer physical layer of said network schemer request respectively; Make the network schemer physical layer realization of activation and coupling of radio-frequency devices; Thereby realize respectively being stuck in the standby of heterogeneous networks pattern, can realize respectively being stuck in the standby of heterogeneous networks pattern based on a cover radio-frequency devices, thereby practice thrift cost.
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 utilize the method and the technology contents of above-mentioned announcement that technical scheme of the present invention is made possible change and modification, therefore, every content that does not break away from technical scheme of the present invention; To any simple modification, equivalent variations and modification that above embodiment did, all belong to the protection range of technical scheme of the present invention according to technical spirit of the present invention.
Claims (12)
1. multi-card multi-standby mobile terminal; Comprise: physical layer, be positioned at Access Layer, Non-Access Stratum, the application layer of physical layer top successively, said Access Layer comprises each network schemer Access Layer corresponding with each card, and Non-Access Stratum comprises with each and blocks corresponding Non-Access Stratum; It is characterized in that
Said physical layer comprises diverse network pattern physical layer, and said diverse network pattern physical layer all is connected with radio-frequency devices;
Said portable terminal also comprises the Coordination module that all couples with diverse network pattern physical layer; Residing network mode request based on each card of correspondence; Activate and the corresponding network schemer physical layer of described request, make the network schemer physical layer realization of activation and coupling of said radio-frequency devices.
2. multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that, said portable terminal comprises first card of supporting TD-SCDMA network schemer and GSM network schemer and second card of supporting the GSM network schemer,
Said Non-Access Stratum comprises the first card Non-Access Stratum, the second card Non-Access Stratum;
Said Access Layer comprises the first card TD-SCDMA network schemer Access Layer, the first card GSM network schemer Access Layer, the second card GSM network schemer Access Layer;
Said physical layer comprises TD-SCDMA network schemer physical layer, GSM network schemer physical layer.
3. multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that said Coordination module is between physical layer and Access Layer.
4. multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that said Coordination module is between Access Layer and Non-Access Stratum.
5. multi-card multi-standby mobile terminal as claimed in claim 1 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.
6. the communication means of a multi-card multi-standby mobile terminal as claimed in claim 1 is characterized in that, comprising:
Obtain a certain card in the portable terminal resident current network pattern;
The resident network schemer of other card requests at portable terminal is when being different from other network schemers of said current network pattern; Deexcitation current network pattern physical layer, activate the corresponding physical layer of other network schemers, other cards are resided in other network schemers.
7. the communication means of multi-card multi-standby mobile terminal as claimed in claim 6 is characterized in that, said obtain a certain card in the portable terminal the step of resident current network pattern comprise:
During start, read the information of first card, other cards;
Obtain request based on first card, other card network selections;
Prior acquisition based on first the card described request the time; Described request to based on other cards is temporarily preserved, is not processed; Carry out network selection and resident based on first card; Activate the first network schemer physical layer, make first card reside at first network schemer, said current network pattern is first network schemer;
The said resident network schemer of other card requests at portable terminal is when being different from other network schemers of said current network pattern; Deexcitation current network pattern physical layer, activate the corresponding physical layer of other patterns, the step that other cards are resided in other network schemers comprises:
After first card resides at first network schemer; Carrying out network selection based on the described request of other cards and when resident; When if request resides at other network schemers that are different from first network schemer; The deexcitation first network schemer physical layer, activate other network schemer physical layers, make other cards reside at other network schemers.
8. the communication means of multi-card multi-standby mobile terminal as claimed in claim 6 is characterized in that, first card in said many cards is supported first network schemer and second network schemer, and other cards are only supported first network schemer, and said communication means comprises:
First card, other cards reside at first network schemer, and said current network pattern is first network schemer;
In first card, other card standby processes, portable terminal 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;
The deexcitation first network schemer physical layer, the activation second network schemer physical layer are accomplished said district reselecting, and afterwards, said first card, other cards reside at second network schemer respectively, first network schemer carries out standby.
9. the communication means of multi-card multi-standby mobile terminal as claimed in claim 6 is characterized in that, comprising:
First card, other cards reside at second network schemer, first network schemer respectively, and said current network pattern is first network schemer;
In first card, other card standby processes, portable terminal measures the adjacent cell signal of first network schemer when being better than current second this cell signal of network schemer, initiatively initiates the district reselecting based on first network schemer of first card;
The deexcitation second network schemer physical layer, the activation first network schemer physical layer are accomplished said district reselecting, and afterwards, said first card resides at first network schemer with other cards and carries out standby.
10. the communication means of multi-card multi-standby mobile terminal as claimed in claim 6 is characterized in that, first card in many cards is supported first network schemer and second network schemer, and other cards are only supported first network schemer, and said communication means comprises:
First card, other cards reside at first network schemer, and said current network pattern is first network schemer;
In first card, other card standby processes, receive business based on first card, initiation connects based on the Radio Resource of first network schemer of first card;
Reception switches to second network schemer and resides at the network indication of the sub-district of appointment from first network schemer, and the deexcitation first network schemer physical layer activates the second network schemer physical layer, makes the network schemer of first card switch to second 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 connected release, said first card, other cards resided at second network schemer respectively, first network schemer carries out standby.
11. the communication means of multi-card multi-standby mobile terminal as claimed in claim 6 is characterized in that, said card comprises: the card of one in SIM, usim card, the UIM card or many cards.
12. the communication means of multi-card multi-standby mobile terminal as claimed in claim 6 is characterized in that, said network schemer comprises: GSM network schemer, TD-SCDMA network schemer, GPRS network pattern, WCDMA network schemer or LTE network schemer.
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