CN101252730A - Call hand-over method of single chip double-card mobile terminal - Google Patents
Call hand-over method of single chip double-card mobile terminal Download PDFInfo
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Abstract
The invention discloses single-chip double-card mobile terminal call forwarding method, which comprises the following steps: step A.1, electrifying and starting up; step A.2, reading default standby card information; step A.3, inputting the number required to be mutually forwarded; step A.4, if network calls a non-standby card, transferring to A.5; if not, transferring to A.9; step A.5, if card A is standby at present, transferring to A.6; if card B is active standby at present, transferring to A.7; step A.6, requesting the network to call forwarding card B to card A, and transferring to A.8; step A.7, requesting the network a service to call forwarding card A to card B, and transferring to A.8; step A.8, storing the corresponding numbers of both SIM cards in a memory through a preset module; step A.9, finishing presetting. The dual-GSM card dual standby is realized on a handset with single chip and dual-GSM card by setting the call forwarding.
Description
Technical field
The present invention relates to the double-card dual-standby technology, the method that particularly a kind of single chip double card mobile terminal calling shifts is used to realize its double-card dual-standby function.
Background technology
Along with the development of mobile communication technology, the portable terminal of various standards is more and more universal, single PHS is arranged, and single GSM is arranged, have two kinds of standards as PHS/GSM, GSM/GSM, GSM/CDMA.The mobile phone of two kinds of standards has the double-card dual-standby function, has brought great communication facilitation to the user, but that shortcoming is a price is comparatively expensive with respect to the mobile phone of single system.The function that realizes double-card dual-standby like this on single system just becomes a kind of demand, requires to realize on hardware two cards, by realizing " two treating " on the software.
Two GSM card lists treat that mobile phone can insert two SIM cards simultaneously, two card independent standbies respectively.How to realize that the standby of two card becomes the problem that needs solution.
Summary of the invention
For overcoming the deficiency of above-mentioned prior art, the technical problem to be solved in the present invention provides the method that a kind of single chip double card mobile terminal calling shifts, and by calling transfer is set, has realized on the two GSM card mobile phones of single-chip that two GSM cards are two to treat.
For solving the problems of the technologies described above, technical scheme of the present invention is:
The method that a kind of single chip double card mobile terminal calling shifts, this single chip double card portable terminal comprises that a cover GSM communicating circuit, antenna, a single memory, two overlap the SIM card interface circuits, and other control circuits of cover, described two cover SIM card interface circuits switch two SIM cards by analog switch; Described GSM communicating circuit comprises radio circuit and baseband processor, and described antenna is connected in turn with radio circuit, baseband processor; This call transfer method is finished by pre-seting module, may further comprise the steps:
Steps A .1: the start that powers on,
Steps A .2: the default standby card information of reading and saving in described memory, promptly current standby card information if this default standby card information is the A card, powers on then for this A card; If this default standby card information is the B card, power on then for this B card; The initialization standby;
Steps A .3: need two numbers of two SIM card correspondences of transfer mutually by the cell phone keyboard input;
Steps A .4: if calling network standby card not, change steps A .5; If not, change steps A .9;
Steps A .5:,, change steps A .6 if current standby is the A card according to steps A .2; If the B card changes steps A .7;
Steps A .6: what be arranged in memory pre-sets module invokes supplementary service module, calls out to network requests B card and transfers to the A card, changes steps A .8;
Steps A .7: the described module invokes supplementary service module that pre-sets, transfer to the B card to the calling of network requests A card, change steps A .8;
Steps A .8: the described module that pre-sets is kept at the number of the two SIM card correspondences that need calling transfer among the steps A .3 in the described memory, and the A card corresponds to number 1, and the B card corresponds to number 2;
Steps A .9: finish to pre-set.
This call transfer method also need be finished by soft switching module, may further comprise the steps:
Step is B.1: start powers on;
Step is B.2: the soft switching module in the described memory reads number for call forwarding information and current standby card information from described memory;
Step is B.3: what soft switching module was judged current standby is A card or B card, if B.4 the A card changes step; If B.5 the B card changes step;
Step is B.4: soft switching module is according to the calling transfer number information that obtains, B card number sign indicating number 2 is transferred in the calling of A card number sign indicating number 1; Change step B.6;
Step is B.5: soft switching module is according to the calling transfer number information that obtains, A card number sign indicating number 1 is transferred in the calling of B card number sign indicating number 2; Change step B.6;
Step is B.6: described two cover SIM card interface circuits switch two SIM cards by analog switch, close current standby card, power on for another SIM card;
Step is B.7: reinitialize standby.
Described baseband processor adopts the SPREADTRUM 6600D chip of spreadtrum company.
Described memory adopts the NOR+SRAM FLASH of Samsung.
Compared with prior art, the invention has the beneficial effects as follows:
It is a kind of on the two GSM card mobile phones of single-chip that the method that single chip double card mobile terminal calling of the present invention shifts provides, and realizes the method for two GSM cards " two treating ".Open two number informations of card by which is preserved at NOR FLASH memory as the information and the calling transfer of current standby card, current two SIM card enabled state are detected start, controlling call shifts, realize again " two treating ".
The inventive method realizes standby of two cards and switching by automatic calling transfer is set, this calling transfer shifts and transfer on no reply for arriving, promptly the meaning is for dialing this card, and network can't connection or off-mode or connection but do not have under these situations of response, and an other card is transferred in calling.
The user can conveniently be switched between different cards, and can realize two standby functions by setting in advance the target standby.Give full play to the advantage of the two GSM card mobile phones of single-chip like this, both can be used as GSM and singly treated mobile phone, can be used as the GSM/GSM double standby mobile phone again.Have great convenience for the user use to mobile phone.
Description of drawings
Fig. 1 is the flow chart that pre-sets module in the inventive method.
Fig. 2 is the flow chart of soft switching module in the inventive method.
Fig. 3 is a hardware block diagram of the present invention.
Fig. 4 is the overall system frame diagram of the inventive method.
Embodiment
Specific embodiments of the present invention are further described in detail below in conjunction with drawings and Examples, but should not limit protection scope of the present invention with this.
The inventive method is treated all can pre-set module and soft switching module realization by interpolation on the mobile phone at the single chip double card list of supporting the GSM communications protocol.
See also Fig. 3 hardware block diagram of the present invention.The single chip double card mobile phone of the inventive method uses a cover GSM communicating circuit, antenna, a single memory, two to overlap SIM card interface circuit and analog switches, and other control circuits of cover.
Described GSM communicating circuit comprises radio circuit and baseband processor, and described radio circuit comprises rf chip, radio-frequency power amplifier and duplexer, and described baseband processor comprises GSM signal processor and general-purpose built-in type CPU.This general-purpose built-in type CPU is base band master chip BBIC.Other control circuit comprises power module, keyboard, voicefrequency circuit and LCD interface circuit.Described antenna is connected in turn with radio circuit, baseband processor.
Described memory directly adopts the address to be connected with data/address bus with described general-purpose built-in type CPU, with transmission signals.
Described general-purpose built-in type CPU links to each other by described analog switch with described SIM card, and this analog switch switches to two-way with clock and the data-signal that this general-purpose built-in type CPU spreads out of, and offers described two SIM card respectively.
Described baseband processor adopts the SPREADTRUM 6600D chip of spreadtrum company.
Described rf chip adopts the SI 4210 of Silicon Labs Cp Inc., and described radio-frequency power amplifier adopts the SI 4300 of Silicon Labs Cp Inc..
Described memory adopts the NOR+SRAM FLASH of Samsung.
Described GSM signal processor adopts the PM+VC0529 of Vimicro company.
See also the overall system frame diagram at Fig. 4 the inventive method place.As shown in the figure:
Agreement ground floor module Layer1: provide the interface between chip and high layer software, directly control chip.
Agreement second layer module Layer2: finish transfer of data and flow control.
Module (SETTING) is set: generally comprise functional settings such as time on date and screen display in the prior art, also increased among the present invention and pre-set and the soft handover functional module.
RRM module (Radio Resources is called for short RR): finish RRM.
Task management module (Mobility Management is called for short MM): finish mobile phone identification and mobile management.
Call Control Block (Call control is called for short CC): the management relevant with handset call.
SMS: short message service administration module.
Supplementary service module (Sup.Services is called for short SS): the supplementary service management, as calling transfer, number demonstration etc.
When operating at SIM card, application software layer (Application Software), promptly man-machine interface MMI sends operational order to the SIM card control module, for example reads phone directory, sends SMS message; The SIM card control module is sent request to the task management module, and for example request sends SMS message; Task management module assignment hardware resource comprises and distributes CPU disposal ability resource, transmission receive path etc.
Pre-set to be arranged in module is set with the soft handover functional module.This pre-sets module, need two numbers of calling transfer by keyboard input after, by calling the supplementary service module, and preserve two numbers in memory to network application calling transfer.This soft switching module, in handoff procedure, pre-set two numbers and the current standby card information that module is preserved in the memory by reading earlier, call the supplementary service module again to network application calling transfer, control analog switch at last again and carry out SIM card switching, opening initialization again.
The method that single chip double card mobile terminal calling of the present invention shifts is by pre-seting module and soft switching module is finished.Two modules correspond respectively to different situations, finish automatic call forwarding function.
See also the flow chart that pre-sets module in Fig. 1 the inventive method.This pre-sets module and has the function that is provided with under the standby mode and controls automatic calling transfer, is an independently module.The user is to the Virtual network operator application, open this preset functions after, according to current ideal case, can realize current standby card is transferred in the calling of standby card not, thereby realize " two treating " function.Other provides two number informations preserving in the memory to soft switching module inquiry use.
The module that pre-sets of the present invention is provided with current standby card information and number for call forwarding information, and this current standby card information is used for determining which opens the card standby, and two numbers of this calling transfer are used for determining when switching standby to be that the A card changes the B card, or the B card changes the A card.This pre-sets step and may further comprise the steps:
Steps A .1: the start that powers on,
Steps A .2: the default standby card information of reading and saving in described memory, promptly current standby card information if this default standby card information is the A card, powers on then for this A card; If this default standby card information is the B card, power on then for this B card; The initialization standby;
Steps A .3: need two numbers of two SIM card correspondences of transfer mutually by the cell phone keyboard input;
Steps A .4: if calling network standby card not, change steps A .5; If not, change steps A .9;
Steps A .5:,, change steps A .6 if current standby is the A card according to steps A .2; If the B card changes steps A .7;
Steps A .6: what be arranged in memory pre-sets module invokes supplementary service module, calls out to network requests B card and transfers to the A card, changes steps A .8;
Steps A .7: the described module invokes supplementary service module that pre-sets, transfer to the B card to the calling of network requests A card, change steps A .8;
Steps A .8: the described module that pre-sets is kept at the number of the two SIM card correspondences that need calling transfer among the steps A .3 in the described memory, and the A card corresponds to number 1, and the B card corresponds to number 2;
Steps A .9: finish to pre-set.
During each the start, at first read the default standby card information preserved in the mobile phone NOR FLASH memory and two numbers of calling transfer, this default standby card information is used for determining which opens the card standby, and two numbers of this calling transfer are used for determining when switching standby to be that the A card changes the B card, or the B card changes the A card.
The standby mode of soft handover card can be set by shortcut under standby interface, i.e. startup pre-sets module, opens automatic call forwarding function.If calling network is the standby card not, after confirming, the user directly enters switching flow, realize " two treating " function by calling transfer once more.
The user can be provided with the acquiescence card of start next time by the setup menu in the mobile phone and treat machine information, is kept in the memory.When starting shooting next time, can obtain this acquiescence card and treat machine information, for ensuing calling transfer control is got ready.
When the two GSM card mobile phone power-on of single-chip, from memory, read the default standby card information, the initialization standby.Unlatching is provided with automatic calling transfer, starts to pre-set module, and input needs two numbers of transfer mutually.Detect the SIM card of current standby, to determine that the B card is transferred in the calling of A card or the A card is transferred in the calling of B card.The user is to the Virtual network operator application, and after this automatic call forwarding function is determined to open, non-standby card will be called out automatically and transfer to current standby card.
See also the flow chart of soft switching module in Fig. 2 the inventive method.This soft switching module has setting and control soft handover card function under the standby mode, is an independently module.When the user needed the switch card standby, this soft switching module mainly comprised electric control on the SIM card by obtaining current standby card information and the automatic calling transfer of number for call forwarding information setting in the memory, reinitializes etc.This soft handover step may further comprise the steps:
Step is B.1: start powers on;
Step is B.2: the soft switching module in the described memory reads number for call forwarding information and current standby card information from described memory;
Step is B.3: what soft switching module was judged current standby is A card or B card, if B.4 the A card changes step; If B.5 the B card changes step;
Step is B.4: soft switching module is according to the calling transfer number information that obtains, B card number sign indicating number 2 is transferred in the calling of A card number sign indicating number 1; Change step B.6;
Step is B.5: soft switching module is according to the calling transfer number information that obtains, A card number sign indicating number 1 is transferred in the calling of B card number sign indicating number 2; Change step B.6;
Step is B.6: described two cover SIM card interface circuits switch two SIM cards by analog switch, close current standby card, power on for another SIM card;
Step is B.7: reinitialize standby.
When the two GSM card cell phone standby of single-chip, need switch current standby card as the user, then begin the soft handover step, promptly start soft switching module.From memory, obtain the calling transfer number of Set For Current, again to the Virtual network operator request call transfer, this shifts to being switched card (being current standby card) to object card (being non-standby card), closes current SIM card then, power on to another mark SIM card of opening one's eyes wide, reinitialize standby.
In the two GSM card mobile phones of single-chip, if the user changes current two cards of use, then need to reset two numbers that call forwarding moves, other operating process step are as previously mentioned carried out.
In sum, embodiment of the present invention is based on that hardware platform shown in Figure 3 realizes, can realize two standby functions of single chip double card portable terminal.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.
Claims (4)
1, a kind of method of single chip double card mobile terminal calling transfer, this single chip double card portable terminal comprises that a cover GSM communicating circuit, antenna, a single memory, two overlap the SIM card interface circuits, and other control circuits of cover, described two cover SIM card interface circuits switch two SIM cards by analog switch; Described GSM communicating circuit comprises radio circuit and baseband processor, and described antenna is connected in turn with radio circuit, baseband processor;
It is characterized in that this call transfer method finishes by pre-seting module, may further comprise the steps:
Steps A .1: the start that powers on,
Steps A .2: the default standby card information of reading and saving in described memory, promptly current standby card information if this default standby card information is the A card, powers on then for this A card; If this default standby card information is the B card, power on then for this B card; The initialization standby;
Steps A .3: need two numbers of two SIM card correspondences of transfer mutually by the cell phone keyboard input;
Steps A .4: if calling network standby card not, change steps A .5; If not, change steps A .9;
Steps A .5:,, change steps A .6 if current standby is the A card according to steps A .2; If the B card changes steps A .7;
Steps A .6: what be arranged in memory pre-sets module invokes supplementary service module, calls out to network requests B card and transfers to the A card, changes steps A .8;
Steps A .7: the described module invokes supplementary service module that pre-sets, transfer to the B card to the calling of network requests A card, change steps A .8;
Steps A .8: the described module that pre-sets is kept at the number of the two SIM card correspondences that need calling transfer among the steps A .3 in the described memory, and the A card corresponds to number 1, and the B card corresponds to number 2;
Steps A .9: finish to pre-set.
2, the method that shifts of single chip double card mobile terminal calling according to claim 1 is characterized in that this call transfer method also need be finished by soft switching module, may further comprise the steps:
Step is B.1: start powers on;
Step is B.2: the soft switching module in the described memory reads number for call forwarding information and current standby card information from described memory;
Step is B.3: what soft switching module was judged current standby is A card or B card, if B.4 the A card changes step; If B.5 the B card changes step;
Step is B.4: soft switching module is according to the calling transfer number information that obtains, B card number sign indicating number 2 is transferred in the calling of A card number sign indicating number 1; Change step B.6;
Step is B.5: soft switching module is according to the calling transfer number information that obtains, A card number sign indicating number 1 is transferred in the calling of B card number sign indicating number 2; Change step B.6;
Step is B.6: described two cover SIM card interface circuits switch two SIM cards by analog switch, close current standby card, power on for another SIM card;
Step is B.7: reinitialize standby.
3, the method for single chip double card mobile terminal calling transfer according to claim 1 is characterized in that described baseband processor adopts the SPREADTRUM 6600D chip of spreadtrum company.
4, the method for single chip double card mobile terminal calling transfer according to claim 1 is characterized in that described memory adopts the NOR+SRAM FLASH of Samsung.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100361108A CN101252730A (en) | 2008-04-16 | 2008-04-16 | Call hand-over method of single chip double-card mobile terminal |
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| CNA2008100361108A CN101252730A (en) | 2008-04-16 | 2008-04-16 | Call hand-over method of single chip double-card mobile terminal |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860830A (en) * | 2009-04-01 | 2010-10-13 | 联发科技股份有限公司 | communication device |
| CN102348179A (en) * | 2010-07-30 | 2012-02-08 | 苏州安可信通信技术有限公司 | Multiple module terminal call waiting method and multiple card terminal |
| EP2437528A1 (en) | 2010-10-01 | 2012-04-04 | ST-Ericsson SA | Method for dual sim dual standby terminal |
| WO2012041663A1 (en) | 2010-10-01 | 2012-04-05 | St-Ericsson Sa | Method for dual sim dual standby terminal |
| CN103428353A (en) * | 2012-05-24 | 2013-12-04 | 展讯通信（上海）有限公司 | Mobile terminal and business scheduling method and device thereof |
| WO2013167011A3 (en) * | 2013-03-19 | 2014-02-20 | 中兴通讯股份有限公司 | Method, system, and mobile terminal for realizing bi-pass based on radio frequency device |
| CN105993182A (en) * | 2014-02-13 | 2016-10-05 | 高通股份有限公司 | System and methods for increasing a maximum number of simultaneous calls on a service subscription of a multi-sim device |
| CN106131808A (en) * | 2016-08-16 | 2016-11-16 | 天翼电信终端有限公司 | The paging processing method of multi-card terminal and multi-card terminal |
| CN107181860A (en) * | 2012-02-20 | 2017-09-19 | 三星电子株式会社 | Apparatus and method for the portable terminal with dual subscriber identity module card |
| CN110072202A (en) * | 2019-05-07 | 2019-07-30 | 中国人民解放军陆军工程大学 | Communication method and communication device for terminal communication |
| CN110166949A (en) * | 2019-07-04 | 2019-08-23 | 中国联合网络通信集团有限公司 | Dual-SIM-card dual-standby mobile terminal joint adheres to double register methods and system |
| CN110493738A (en) * | 2019-09-02 | 2019-11-22 | 惠州Tcl移动通信有限公司 | Method, storage medium and the terminal device that terminal device leakproof is answered the call |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860830A (en) * | 2009-04-01 | 2010-10-13 | 联发科技股份有限公司 | communication device |
| CN102348179A (en) * | 2010-07-30 | 2012-02-08 | 苏州安可信通信技术有限公司 | Multiple module terminal call waiting method and multiple card terminal |
| EP2437528A1 (en) | 2010-10-01 | 2012-04-04 | ST-Ericsson SA | Method for dual sim dual standby terminal |
| WO2012041663A1 (en) | 2010-10-01 | 2012-04-05 | St-Ericsson Sa | Method for dual sim dual standby terminal |
| CN107181860A (en) * | 2012-02-20 | 2017-09-19 | 三星电子株式会社 | Apparatus and method for the portable terminal with dual subscriber identity module card |
| CN107181860B (en) * | 2012-02-20 | 2020-07-10 | 三星电子株式会社 | Apparatus and method for portable terminal having dual subscriber identity module card |
| CN103428353A (en) * | 2012-05-24 | 2013-12-04 | 展讯通信（上海）有限公司 | Mobile terminal and business scheduling method and device thereof |
| CN103428353B (en) * | 2012-05-24 | 2015-11-25 | 展讯通信（上海）有限公司 | Mobile terminal and business scheduling method thereof and device |
| WO2013167011A3 (en) * | 2013-03-19 | 2014-02-20 | 中兴通讯股份有限公司 | Method, system, and mobile terminal for realizing bi-pass based on radio frequency device |
| CN104066066A (en) * | 2013-03-19 | 2014-09-24 | 中兴通讯股份有限公司 | Dual-pass realization method, system and mobile terminal based on one set of radio frequency equipment |
| CN105993182A (en) * | 2014-02-13 | 2016-10-05 | 高通股份有限公司 | System and methods for increasing a maximum number of simultaneous calls on a service subscription of a multi-sim device |
| CN105993182B (en) * | 2014-02-13 | 2019-05-28 | 高通股份有限公司 | System and method for increasing the maximum number of simultaneous calls on service subscriptions for multi-SIM devices |
| CN106131808A (en) * | 2016-08-16 | 2016-11-16 | 天翼电信终端有限公司 | The paging processing method of multi-card terminal and multi-card terminal |
| CN110072202A (en) * | 2019-05-07 | 2019-07-30 | 中国人民解放军陆军工程大学 | Communication method and communication device for terminal communication |
| CN110166949A (en) * | 2019-07-04 | 2019-08-23 | 中国联合网络通信集团有限公司 | Dual-SIM-card dual-standby mobile terminal joint adheres to double register methods and system |
| CN110493738A (en) * | 2019-09-02 | 2019-11-22 | 惠州Tcl移动通信有限公司 | Method, storage medium and the terminal device that terminal device leakproof is answered the call |
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