CN102802240B - Multi-module mobile terminal and network selection method thereof - Google Patents
Multi-module mobile terminal and network selection method thereof Download PDFInfo
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- CN102802240B CN102802240B CN201210320513.1A CN201210320513A CN102802240B CN 102802240 B CN102802240 B CN 102802240B CN 201210320513 A CN201210320513 A CN 201210320513A CN 102802240 B CN102802240 B CN 102802240B
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Abstract
The invention discloses a kind of multi-module mobile terminal, comprising: the communication module of at least two kinds of patterns, for obtaining the on-site country /region of mobile terminal information; Processor unit, for obtain the country /region information of described correspondence from the communication module of described at least two kinds of patterns, and from memory, obtained the network formats of local telecom operators by described country /region information, send the control signal of priority access network to the communication module corresponding with described network formats; Memory, for storing country /region identification code and country /region information corresponding relation data and various countries/regional map network standard corresponding relation data. The invention also discloses a kind of network selection method of above-mentioned multi-module mobile terminal. The present invention has changed the method for poll network selection, has improved the network selection speed of multi-module mobile terminal in roaming place.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of multi-module mobile terminal and network selection thereofMethod.
Background technology
The mobile network of the existing multiple types in the whole world, comprises the CDMA(CodeDivision of 2GMultipleAccess, CDMA) 1X, GSM(GlobalSystemofMobileCommunication, global system for mobile communications) and the EVDO (Evolution-Data of 3GOnly)、TD-SCDMA（TimeDivision-SynchronousCodeDivisionMultipleAccess, TD SDMA), WCDMA(WidebandCodeDivisionMultipleAccess, WCDMA), also will have LTE (LongTerm futureEvolution, Long Term Evolution) use of network, also just there is the eventually mobile of multiple types accordinglyEnd. Part terminal is supported multiple mobile network in order to be applicable to the demand such as roaming simultaneously, if any endEnd is supported CDMA1X and EVDO, and some terminals are supported GSM and TD-SCDMA, haveTerminal is supported CDMA1X, EVDO and GSM etc. Part telecom operators are for ensureing handMachine can use in place as much as possible in the whole world, cooperate with local operator, so thatMobile phone roaming can use local network time local, but its local network may select appointA kind of network formats of anticipating, for example a sky wing international card for China Telecom roams into other country at presentTime, often adopt the cdma network of first searching for local cooperation telecom operators, if do not looked forArrive, search for again the GSM network of local cooperation telecom operators; If GSM network does not have yetSearch, again search for the cdma network of local cooperation telecom operators, pass throughThe mode of poll is carried out network selection.
Same cellphone subscriber's account number, under the prerequisite of not knowing local communication network, is often formulatedCertain priority level, the method for employing poll, the network formats that oneself can be supported enters successivelyLine search, until can reside on a certain network, successfully realizing accesses network has just calculated choosingNet.
But the poll network selection mode of multiple communication networks has the slow-footed shortcoming of network selection, hasThe frequency that the mobile phone of global roaming ability is supported is very many, for different frequent points, different PNThe search of (cdma network) may make network selection process reach a few minutes, even tens minutes.Obviously, need to find a kind of network selection method to improve network selection speed.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: a kind of multi-module mobile terminal and network selection side thereof are providedMethod, to improve the network selection speed of multi-module mobile terminal.
(2) technical scheme
For addressing the above problem, on the one hand, the invention provides a kind of multi-module mobile terminal, bagDraw together:
The communication module of at least two kinds of patterns, corresponding for obtaining from the network of associative modeThe on-site country /region of mobile terminal identification code, according to described country /region identification code from depositingIn reservoir, obtain the on-site country /region of mobile terminal information, and send out according to processor unitThe control signal of sending accesses corresponding network;
Processor unit, for obtaining described correspondence from the communication module of described at least two kinds of patternsCountry /region information, and from memory, obtain local telecommunications by described country /region informationThe network formats of operator, sends priority access to the communication module corresponding with described network formatsThe control signal of network;
Memory, for store country /region identification code corresponding to the communication module of each pattern andThe telecom operators of country /region information corresponding relation data and various countries/area correspondenceNetwork formats corresponding relation data.
Preferably, described multi-module mobile terminal also comprises:
Multimode identification card is corresponding with the communication module of described at least two kinds of patterns;
Dc-dc converter, is connected to communicating by letter of described multimode identification card and described at least two kinds of patternsBetween module, for realizing the communication module of described multimode identification card and described at least two kinds of patternsConnection switch.
Preferably, the communication module of described at least two kinds of patterns comprise first mode communication module andThe second pattern communication module.
Preferably, described first mode communication module is cdma communication module, described secondPattern communication module is gsm communication module.
Preferably, described cdma communication module comprises CDMA baseband chip and CDMARadio frequency unit.
Preferably, described gsm communication module comprises GSM baseband chip and GSM radio frequency listUnit.
On the other hand, the present invention also provides a kind of network selection method of above-mentioned multi-module mobile terminal,Comprise the following steps:
S1: the communication module of at least two kinds of patterns is obtained correspondence respectively from the network of associative modeThe on-site country /region of mobile terminal identification code;
S2: obtain country /region according to the on-site country /region of described mobile terminal identification codeInformation;
S3: the network formats that obtains corresponding telecom operators according to described country /region information;
S4: the communication module corresponding according to the network formats control of described telecom operators preferentially connectsEnter network.
Preferably, in described step S4, according to the network formats control of described telecom operatorsWhen corresponding communication module priority access network, close other communication modules.
Preferably,, the communication module of described at least two kinds of patterns comprises cdma communication module,Country /region identification code corresponding to described cdma communication module is same from cdma networkThe system identification obtaining in step channel, the telecommunications fortune corresponding with described cdma communication moduleThe business's of battalion network formats is cdma network.
Preferably, the communication module of described at least two kinds of patterns comprises gsm communication module, instituteStating country /region identification code corresponding to gsm communication module is the lane place that broadcast channel issuesMobile national number in identification code, the telecom operators corresponding with described gsm communication moduleNetwork formats is GSM network.
(3) beneficial effect
The present invention changed the method for poll network selection, improved multi-module mobile terminal in roaming placeNetwork selection speed.
The present invention be owing to can closing as early as possible unwanted communication module, also just improved equipmentService efficiency, for other purposes of communication module is prepared.
Brief description of the drawings
Fig. 1 is the principle assumption diagram of the embodiment of the present invention one multi-module mobile terminal;
Fig. 2 is the flow chart of steps of the network selection method of the embodiment of the present invention two.
Detailed description of the invention
Below in conjunction with drawings and Examples, that the present invention is described in detail is as follows.
Embodiment mono-:
The present embodiment has been recorded a kind of multi-module mobile terminal, comprising:
The communication module of at least two kinds of patterns, corresponding for obtaining from the network of associative modeThe on-site country /region of mobile terminal identification code, according to described country /region identification code from depositingIn reservoir, obtain the on-site country /region of mobile terminal information, and send out according to processor unitThe control signal of sending accesses corresponding network;
Processor unit, for obtaining described correspondence from the communication module of described at least two kinds of patternsCountry /region information, and from memory, obtain local telecommunications by described country /region informationThe network formats of operator, sends priority access to the communication module corresponding with described network formatsThe control signal of network;
Memory, for store country /region identification code corresponding to the communication module of each pattern andThe telecom operators of country /region information corresponding relation data and various countries/area correspondenceNetwork formats corresponding relation data.
In the present embodiment, described multi-module mobile terminal also comprises:
Multimode identification card is corresponding with the communication module of described at least two kinds of patterns;
Dc-dc converter, is connected to communicating by letter of described multimode identification card and described at least two kinds of patternsBetween module, for realizing the communication module of described multimode identification card and described at least two kinds of patternsConnection switch.
In the present embodiment, processor unit is connected with the communication module of at least two kinds of patterns, can controlSystem opens or closes respective communication module, the data or the reception that provide communication module to sendThe data that communication module is received.
The present embodiment is by the collaborative work of processor unit and each communication module, at roaming shapeUnder state, obtain, after local the country one belongs to information, judging in locality and should selecting rapidly by processor unitWith which cooperation operator, any network formats, thereby specify corresponding communication module excellentFirst access network.
Provide more specifically embodiment of the present embodiment below:
As described in Figure 1, in the present embodiment, described multimode identification card is the list of being located at mobile terminalBimodulus identification card in individual identification card slot. In other embodiments of the invention, mobile terminalCan also be provided with multiple identification card slots, described multimode identification card is for being located at respectively each identification cardMultiple single modes in slot and/or multimode identification card.
In the present embodiment, described communication module comprises first mode communication module and the second patternCommunication module. In the present embodiment, described first mode communication module is cdma communication mouldPiece, described the second pattern communication module is gsm communication module. Described bimodulus identification card isCDMA and GSM bimodulus SIM/UIM card.
In the present embodiment, described cdma communication module comprise CDMA baseband chip andCDMA radio frequency unit.
In the present embodiment, described gsm communication module comprises GSM baseband chip and GSMRadio frequency unit.
Memory respectively with CDMA baseband chip, GSM baseband chip and processor unitConnect, described CDMA baseband chip and GSM baseband chip also connect with processor unit respectivelyConnect, complete memory, CDMA baseband chip, GSM baseband chip and processor unitBetween transfer of data.
When work:
When after starting up of terminal, CDMA baseband chip and GSM baseband chip are respectively from bimodulusIn SIM/UIM card, read the authentication information of CDMA and GSM part; CDMA base band coreSheet has read the corresponding relation in system identification (SID) and belonging country/area from memoryTable; GSM baseband chip from memory, read mobile national number (MCC) and corresponding country/The relation table in area; Processor unit reads service logic table from memory; CDMA baseMicroarray strip and GSM baseband chip start to search net simultaneously; Be no matter CDMA baseband chip orGSM baseband chip has searched after network, with the SID--country/ground reading from memoryDistrict's table of comparisons or the MCC--country /region table of comparisons compare, if compare successfully, send and disappearBreath is to processor unit (as application processor chip), and processor unit can draw terminal placeNational or regional geographical position. Table look-up and obtain at this from memory by processor unitWhat country /region was used is the network formats of which kind of telecom operators, determines which communication moduleAccess Local PLMN network. Then start respective communication module and access corresponding network, close simultaneouslyClose other communication module.
For example, it is 310 that the gsm communication module of multi-module mobile terminal is found No. MCC, passes throughFrom memory, tabling look-up and obtaining mobile terminal is in the U.S., and further finds the correspondence in the U.S.The network formats of cooperation telecom operators, if find the network formats of now cooperation operatorFor cdma network, preferentially select cdma communication module access cdma network, fromAnd needn't find network by the mode of poll, improve network and pulled into speed.
The module of cdma communication described in the present embodiment and gsm communication module be network selection simultaneously, andNot to adopt the polling mode that has precedence, improved network selection speed.
Embodiment bis-:
As shown in Figure 2, the present embodiment has been recorded multi-module mobile terminal described in a kind of embodiment mono-Network selection method, comprise the following steps:
S1: the communication module of at least two kinds of patterns is obtained correspondence respectively from the network of associative modeThe on-site country /region of mobile terminal identification code;
S2: obtain country /region according to the on-site country /region of described mobile terminal identification codeInformation;
S3: the network formats that obtains corresponding telecom operators according to described country /region information;
S4: the communication module corresponding according to the network formats control of described telecom operators preferentially connectsEnter network, close other communication modules simultaneously or make other communication module be engaged in other work.
In the present embodiment, the communication module of described at least two kinds of patterns comprises cdma communicationModule, country /region identification code corresponding to described cdma communication module is from CDMA netThe SID obtaining in the synchronizing channel of network, the telecommunications fortune corresponding with described cdma communication moduleThe business's of battalion network formats is cdma network.
In the present embodiment, the communication module of described at least two kinds of patterns comprises gsm communication mouldPiece, country /region identification code corresponding to described gsm communication module is the position that broadcast channel issuesPut the MCC in district's identification code (LAI), the telecommunications fortune corresponding with described gsm communication moduleThe business's of battalion network formats is GSM network.
The module of cdma communication described in the present embodiment and gsm communication module be network selection simultaneously, andNot to adopt the polling mode that has precedence, improved network selection speed.
Above embodiment is only for the present invention is described, and limitation of the present invention is not relevantThe those of ordinary skill of technical field, without departing from the spirit and scope of the present invention,Can also make a variety of changes and modification, therefore all technical schemes that are equal to also belong to the present inventionCategory, scope of patent protection of the present invention should be defined by the claims.
Claims (9)
1. a multi-module mobile terminal, is characterized in that, comprising:
The communication module of at least two kinds of patterns, for when after starting up of terminal, carries out network simultaneously and searchesNet, the communication module that searches network is obtained corresponding mobile terminal from the network of associative modeOn-site country /region identification code, obtains from memory according to described country /region identification codeTo the on-site country /region of mobile terminal information, and the control sending according to processor unitSignal accesses corresponding network;
Processor unit, for obtaining described correspondence from the communication module of described at least two kinds of patternsCountry /region information, and from memory, obtain local telecommunications by described country /region informationThe network formats of operator, sends priority access to the communication module corresponding with described network formatsThe control signal of network is closed other communication module simultaneously;
Memory, for store country /region identification code corresponding to the communication module of each pattern andThe telecom operators of country /region information corresponding relation data and various countries/area correspondenceNetwork formats corresponding relation data;
Multimode identification card is corresponding with the communication module of described at least two kinds of patterns;
Dc-dc converter, is connected to communicating by letter of described multimode identification card and described at least two kinds of patternsBetween module, for realizing the communication module of described multimode identification card and described at least two kinds of patternsConnection switch.
2. multi-module mobile terminal as claimed in claim 1, is characterized in that, at least describedThe communication module of two kinds of patterns comprises first mode communication module and the second pattern communication module.
3. multi-module mobile terminal as claimed in claim 2, is characterized in that, described firstPattern communication module is cdma communication module, and described the second pattern communication module is that GSM is logicalLetter module.
4. multi-module mobile terminal as claimed in claim 3, is characterized in that, described CDMACommunication module comprises CDMA baseband chip and CDMA radio frequency unit.
5. multi-module mobile terminal as claimed in claim 3, is characterized in that, described GSMCommunication module comprises GSM baseband chip and GSM radio frequency unit.
6. a network selection method for the multi-module mobile terminal as described in claim 1-5 any one,It is characterized in that, comprise the following steps:
S1: the communication module of at least two kinds of patterns is obtained correspondence respectively from the network of associative modeThe on-site country /region of mobile terminal identification code;
S2: obtain country /region according to the on-site country /region of described mobile terminal identification codeInformation;
S3: the network formats that obtains corresponding telecom operators according to described country /region information;
S4: the communication module corresponding according to the network formats control of described telecom operators preferentially connectsEnter network.
7. network selection method as claimed in claim 6, is characterized in that, in described step S4,The communication module priority access network corresponding according to the network formats control of described telecom operatorsTime, close other communication modules.
8. network selection method as claimed in claim 6, is characterized in that, described at least two kindsThe communication module of pattern comprises cdma communication module, and described cdma communication module is correspondingCountry /region identification code is the system identification obtaining from the synchronizing channel of cdma network,The network formats of the telecom operators corresponding with described cdma communication module is CDMA netNetwork.
9. network selection method as claimed in claim 6, is characterized in that, described at least two kindsThe communication module of pattern comprises gsm communication module, state corresponding to described gsm communication moduleFamily/regional identity code is the mobile national number in the lane place identification code that issues of broadcast channel, withThe network formats of telecom operators corresponding to described gsm communication module is GSM network.
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| CN201210320513.1A CN102802240B (en) | 2012-08-31 | 2012-08-31 | Multi-module mobile terminal and network selection method thereof |
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| CN103052143A (en) * | 2012-12-13 | 2013-04-17 | 中科创达软件股份有限公司 | Network selection method of dual mode card |
| CN104822183A (en) * | 2012-12-24 | 2015-08-05 | 青岛海信移动通信技术股份有限公司 | Android mobile communication terminal and network switching method |
| CN103945500A (en) * | 2013-01-22 | 2014-07-23 | 中国移动通信集团公司 | Selection access method and apparatus based on multi-standard networks |
| CN103327573B (en) * | 2013-06-05 | 2015-10-21 | 天翼电信终端有限公司 | A kind of method of dual-mode terminal fast network selection |
| CN104348511B (en) * | 2013-08-09 | 2016-09-28 | 联想(北京)有限公司 | A kind of radio circuit and electronic equipment |
| CN104378805B (en) * | 2013-08-16 | 2019-03-08 | 联想(北京)有限公司 | A kind of method and system connecting mobile network |
| CN104581929B (en) * | 2013-10-16 | 2018-12-28 | 华为终端有限公司 | Network registering method, baseband chip and terminal |
| CN103686795A (en) * | 2013-12-24 | 2014-03-26 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for starting mobile communication network |
| CN105792323B (en) * | 2014-12-23 | 2019-07-12 | 展讯通信（上海）有限公司 | A kind of method, communication processor and the terminal device of booting search network |
| CN106332229B (en) * | 2015-06-18 | 2020-11-27 | 展讯通信（上海）有限公司 | Network selection method and device of mobile terminal |
| CN104902546B (en) * | 2015-06-24 | 2018-10-16 | 中科创达软件股份有限公司 | A kind of mobile terminal network-selecting method and system |
| CN106413043A (en) * | 2015-08-03 | 2017-02-15 | 中国移动通信集团终端有限公司 | Automatic network selecting method and equipment thereof |
| CN105530625B (en) * | 2015-12-21 | 2020-07-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106604339B (en) * | 2016-12-22 | 2020-07-07 | 广州海格通信集团股份有限公司 | Multimode control method based on mobile intelligent terminal |
| CN109257734A (en) * | 2017-07-13 | 2019-01-22 | 西安中兴新软件有限责任公司 | A kind of method and device for realizing Subscriber Identity Module switching |
| CN107682433A (en) * | 2017-09-30 | 2018-02-09 | 北京金山安全软件有限公司 | Information pushing method, device, equipment and medium |
| CN110913458B (en) * | 2019-12-10 | 2021-12-24 | 重庆邮电大学 | Optimized network selection and cell selection method and user terminal |
| CN111683371B (en) * | 2020-05-25 | 2022-12-27 | 海信空调有限公司 | Intelligent household appliance network distribution method, intelligent household appliance, mobile terminal and medium |
| CN112367691A (en) * | 2020-10-30 | 2021-02-12 | 重庆芯讯通无线科技有限公司 | LoRA-integrated multimode communication module, communication control method and electronic equipment |
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