CN102869071A - Method and device for supporting global system for mobile communications (GSM) terminal to search long term evolution (LTE) network - Google Patents
Method and device for supporting global system for mobile communications (GSM) terminal to search long term evolution (LTE) network Download PDFInfo
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- CN102869071A CN102869071A CN2012103375626A CN201210337562A CN102869071A CN 102869071 A CN102869071 A CN 102869071A CN 2012103375626 A CN2012103375626 A CN 2012103375626A CN 201210337562 A CN201210337562 A CN 201210337562A CN 102869071 A CN102869071 A CN 102869071A
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Abstract
The invention relates to the technical field of communications, and in particular to a method and a device for supporting a global system for mobile communications (GSM) terminal to search a long term evolution (LTE) network, and are used for solving the problems that the LTE has more frequency bands and an LTE terminal requires longer time for searching. The method of the embodiment comprises that a terminal synchronously searches the LTE network and a GSM network, and after the terminal searches the GSM network, the corresponding LTE frequency point of the searched GSM network is retrieved; and the terminal searches the retrieved LTE frequency point. According to the method, the terminal synchronously searches the LTE network and the GSM network, when the GSM network is searched out and the corresponding LTE frequency point of the searched GSM network is retrieved, the corresponding LTE frequency point of the GSM network is preferably searched, the time for searching the LTE network is shortened, and the possibility of searching the LTE frequency points which can be registered is improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to method and the device of the terminal searching LTE network of a kind of GSM of support.
Background technology
2G(The Second Generation, the second generation) mobile communication system is to 3G(The Third Generation, the third generation) in the mobile communication system evolution process, operator adopts identical PLMN(Public Land Mobile Network, Public Land Mobile Network) ID(sign) built many covers wireless access technology network, realized that by this network the user can be at the free-roaming of having signed between " roaming agreement " operator.LTE (Long Term Evolution, Long Term Evolution) project is the evolution of 3G, has also continued to use similar technology, so the LTE terminal can be used the service of LTE, 3G and 2G.
Therefore, when falling to net when the LTE terminal roaming is started shooting or in the use procedure, when the LTE terminal at first will be shut down according to last time or the network frequency that falls to net time registration search for, if the network frequency of registration search for unsuccessfully when shutting down last time or when falling to net, carry out again the full frequency band of LTE and search for.Because a lot of LTE terminals are supported FDD and two kinds of patterns of TDD, and TDD and FDD frequency range are more, thus the LTE terminal to carry out the search of LTE full frequency band consuming time longer.
Because the frequency range of LTE is more, the time that the LTE terminal searching needs is longer, and such way of search can make the time lengthening of LTE terminal out of reach.
Summary of the invention
The embodiment of the invention provides method and the device of the terminal searching LTE network of a kind of GSM of support, and is more to solve present LTE frequency range, and LTE terminal searching LTE frequency range needs the long period, prolongs the problem of LTE terminal out of reach time.
The embodiment of the invention provides the method for the terminal searching LTE network of a kind of GSM of support, comprising:
Terminal after searching the GSM network, the LTE frequency that the GSM network that search arrives is corresponding; Terminal is searched for the LTE frequency that retrieves.
Terminal synchronizes is searched for LTE network and GSM network.
The embodiment of the invention provides the device of the terminal searching LTE network of a kind of GSM of support, and this device comprises:
GSM radio-frequency module: be used for after searching the GSM network LTE frequency that the GSM network that search arrives is corresponding;
LTE radio-frequency module: be used for the LTE frequency that retrieves is searched for.
LTE radio-frequency module and GSM radio-frequency module carry out web search synchronously; Wherein the LTE radio-frequency module carries out the LTE web search, and the GSM radio-frequency module carries out the GSM web search.
The embodiment of the invention has adopted terminal synchronizes that LTE network and GSM network are searched for, terminal after searching the GSM network, the LTE frequency that the GSM network that search arrives is corresponding; Terminal is searched for the LTE frequency that retrieves.Terminal synchronizes is searched for LTE network and GSM network in the embodiment of the invention, when searching LTE frequency corresponding to GSM network that GSM network and search arrive, the LTE frequency that first search GSM network is corresponding, shorten the duration of LTE web search, improved the possibility that searches registrable LTE frequency.
Description of drawings
Fig. 1 is the schematic flow sheet of a kind of method of the terminal searching LTE network of supporting GSM in the embodiment of the invention;
Fig. 2 is the concrete grammar schematic diagram of the LTE frequency that search GSM network is corresponding in the embodiment of the invention;
Fig. 3 A is the concrete grammar schematic diagram that terminal is carried out the LTE web search in the embodiment of the invention according to the frequency in the tabulation of LTE frequency;
Fig. 3 B is before terminal is carried out the LTE web search according to the frequency in the tabulation of LTE frequency in the embodiment of the invention, the concrete grammar schematic diagram of the LTE frequency that the GSM network that search arrives is corresponding;
Fig. 4 A is for carrying out the concrete grammar schematic diagram of LTE web search according to the frequency in the tabulation of LTE frequency for terminal in the embodiment of the invention;
Fig. 4 B is when terminal is carried out the LTE web search according to the frequency in the tabulation of LTE frequency in the embodiment of the invention, the concrete grammar schematic diagram of the LTE frequency that the GSM network that search arrives is corresponding;
Fig. 5 is the schematic flow sheet of LTE terminal network searching method in the embodiment of the invention;
Fig. 6 is a kind of device schematic diagram of supporting the terminal searching LTE network of GSM in the embodiment of the invention.
Embodiment
The embodiment of the invention has adopted terminal synchronizes that LTE network and GSM network are searched for, terminal after searching the GSM network, the LTE frequency that the GSM network that search arrives is corresponding; The method that terminal is searched for the LTE frequency that retrieves.Terminal synchronizes is searched for LTE network and GSM network in the embodiment of the invention, when searching LTE frequency corresponding to GSM network that GSM network and search arrive, the LTE frequency that first search GSM network is corresponding, shorten the duration of LTE web search, improved the possibility that searches registrable LTE frequency.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
As shown in Figure 1, the method for the terminal searching LTE network of a kind of GSM of support of the embodiment of the invention comprises the following steps:
Step 101: terminal after searching the GSM network, the LTE frequency that the GSM network that search arrives is corresponding;
Step 102: terminal is searched for the LTE frequency that retrieves.
The reason that terminal is carried out web search includes but not limited to: starting up of terminal, fall the reasons such as net in the terminal use procedure.
Wherein, in the step 101, terminal has two kinds to the way of search of LTE network and GSM network, a kind of is that terminal synchronizes is searched for LTE network and GSM network, another kind is that terminal is carried out first the GSM web search, carry out the LTE web search after search is finished, the below is introduced respectively two kinds of ways of search again.
Mode one, terminal synchronizes are searched for LTE network and GSM network
When terminal synchronizes is searched for LTE network and GSM network, search for the LTE network, the frequency that terminal succeeds in registration according to the last time first carries out the LTE web search, and for the search of GSM network, terminal is according to the frequency search GSM network in the tabulation of GSM frequency.
Terminal synchronizes has been searched for following several situation to LTE network and GSM network.
The first situation, when terminal synchronizes is searched for LTE network and GSM network, search for the LTE network, the frequency that terminal succeeds in registration according to the last time first carries out the LTE web search, the frequency that terminal succeeded in registration in the last time is searched for and is succeeded in registration, judge then whether the LTE frequency register is stored in the tabulation of LTE frequency, if be stored in the tabulation of LTE frequency, process ends then; If be stored in the tabulation of LTE frequency, then upgrade the tabulation of LTE frequency, and storage.
The second situation, when terminal synchronizes is searched for LTE network and GSM network, search for the LTE network, the frequency that terminal succeeds in registration according to the last time first carries out the LTE web search, do not search the LTE network, the GSM network was searched for and was finished this moment, and the LTE frequency that the GSM network that search arrives is corresponding is searched for the LTE frequency of the correspondence that retrieves.If for the GSM network retrieval to the LTE frequency search of correspondence finish after, for searching registrable LTE frequency, then according to the frequency search LTE network in the tabulation of LTE frequency.
As shown in Figure 2, searched for for the GSM network and to have finished, the concrete grammar of the LTE frequency that search GSM network is corresponding.
The LTE frequency has two kinds of standards: TDD standard and FDD standard represent with standard 1 and standard 2 respectively.Wherein, if standard 1 is the TDD standard, then standard 2 is the FDD standard; If standard 1 is the FDD standard, then standard 2 is the TDD standard.
After finishing, the GSM web search searches some PLMNID information, the corresponding one or more LTE frequencies of possibility after each PLMNID information is searched for, may not have corresponding LTE frequency yet, the PLMNID of the GSM network that searches is confirmed that LTE frequency corresponding to GSM network carries out record.As shown in Figure 2, suppose GSM web search to 3 a PLMNID information, the wherein frequency 3 of PLMNID1 search degree standard 1 in the LTE frequency and the frequency 5 of standard 1, PLMNID2 searches the frequency 5 of standard 1 in the LTE frequency, and PLMNID3 searches the frequency 1 of standard 2 in the LTE frequency; With the GSM web search to the LTE frequency in the frequency 3 of standard 1, the frequency 5 of standard 1 and the frequency of standard 21 carry out record, and the LTE frequency under the searching record is sent to the LTE network.
As shown in Figure 3A, carry out the concrete grammar of LTE web search for terminal according to the frequency in the LTE frequency tabulation, suppose that standard 1 has n frequency in the LTE network, standard 2 has m frequency; The normal frequency search order of LTE network is standard 1 frequency 1, standard 1 frequency 2 ..., standard 1 frequency n, standard 2 frequencies 1, standard 2 frequencies 2 ..., standard 2 frequency m.
Shown in Fig. 3 B, the frequency that succeeds in registration according to the last time first for terminal carries out the LTE web search, does not search the LTE network, and the GSM network was searched for and finished the concrete grammar of the LTE frequency that the GSM network that search arrives is corresponding this moment.
Wherein the LTE frequency of the correspondence that arrives of GSM web search adopts the frequency that the GSM web search arrives among Fig. 2.The frequency that succeeds in registration according to the last time when terminal carries out the LTE web search, do not search the LTE network, the GSM network was searched for and was finished this moment, with search to LTE frequency corresponding to GSM network send to the LTE network after, the LTE network at first to receive the GSM web search to the LTE frequency of correspondence search for, namely the frequency search order of LTE network is at this moment: standard 1 frequency 3, standard 1 frequency 5, standard 2 frequencies 1, standard 1 frequency 1, standard 1 frequency 2 ..., standard 1 frequency n, standard 2 frequencies 2, standard 2 frequencies 3 ..., standard 2 frequency m.
The third situation, when terminal synchronizes is searched for LTE network and GSM network, search for the LTE network, the frequency that terminal succeeds in registration according to the last time first carries out the LTE web search, do not search the LTE network, this moment, the GSM network was not finished search yet, then the frequency search LTE network in the network based LTE frequency tabulation of LTE; Frequency in the tabulation of the network based LTE frequency of LTE carries out the LTE web search before the success, the GSM web search is finished, after the LTE network is finished and is not searched for current LTE frequency search of searching for successfully, temporarily stop to carry out the LTE web search according to the frequency in the tabulation of LTE frequency, carry out the search of the LTE frequency of the correspondence that the GSM web search arrives, if the GSM web search to the LTE frequency of correspondence on do not search for successfully, then continue to carry out the LTE web search according to the frequency in the tabulation of LTE frequency.Concrete searching method is shown in Fig. 4 A and Fig. 4 B.
Shown in Fig. 4 A, carrying out the concrete grammar of LTE web search according to the frequency in the tabulation of LTE frequency for terminal in the embodiment of the invention, wherein terminal is searched for standard 1 frequency 3 according to the frequency in the LTE frequency tabulation, and standard 1 frequency 4 such as is at next frequency to be searched.
Shown in Fig. 4 B, this moment, the GSM network was finished search, wherein, the LTE frequency of the correspondence that the GSM web search arrives as shown in Figure 2, i.e. frequency 3, the frequency 5 of standard 1 and the frequency 1 of standard 2 of the standard 1 of GSM web search in the LTE frequency.Then the LTE network is after the search of finishing standard 1 frequency 3, the LTE frequency of the correspondence that search GSM web search arrives: standard 1 frequency 5, standard 2 frequencies 1, if the GSM web search to the LTE frequency of correspondence do not search for successfully, then the LTE network continues search standard 1 frequency 4, standard 1 frequency 6,, standard 1 frequency n, standard 2 frequencies 2,, standard 2 frequency m.
The 4th kind of situation, when terminal synchronizes is searched for LTE network and GSM network, search for the LTE network, the frequency that terminal succeeds in registration according to the last time first carries out the LTE web search, do not search the LTE network, this moment, the GSM network was not finished search yet, then the frequency search LTE network in the network based LTE frequency tabulation of LTE; When the frequency in the network based LTE frequency tabulation of LTE carries out the success of LTE web search, the GSM network has also been finished search, this moment, terminal was registered according to the LTE network frequency that searches, and retrieve in the LTE frequency tabulation whether this LTE frequency be stored in terminal, if be stored in the LTE frequency tabulation of terminal, then process ends; If be not stored in the LTE frequency tabulation of terminal, then the tabulation of LTE frequency is upgraded process ends after upgrading.
Mode two, terminal are searched for the GSM network first, carry out the search of LTE network after search is finished
The frequency that terminal succeeded in registration according to the last time carries out the LTE web search, and according to the frequency search GSM network in the tabulation of GSM frequency; If the frequency that terminal succeeded in registration according to the last time does not search the LTE network, then wait for finishing of GSM web search; After the GSM web search is finished, the LTE frequency of the correspondence that search GSM web search arrives, if the GSM web search to the LTE frequency of correspondence do not search for successfully, then carry out the LTE web search according to the frequency in the tabulation of LTE frequency, its concrete way of search and Fig. 3 are basic identical, do not repeat them here.
Preferably, in step 102, terminal is in the search procedure of LTE network, terminal is in the search success of the LTE frequency that retrieves and register, then retrieve in the LTE frequency tabulation whether this LTE frequency be stored in terminal, if be stored in the LTE frequency tabulation of terminal, process ends then; If be not stored in the LTE frequency tabulation of terminal, then the tabulation of LTE frequency is upgraded process ends after upgrading.
As shown in Figure 5, be the implementation step of embodiment of the invention LTE terminal network searching method.
Step 501: open the LTE web search;
Step 502: the frequency that the last time is succeeded in registration carries out the LTE web search, judges whether the frequency that succeeds in registration in the last time is searched for successfully; If search for successfully, then execution in step 508; If do not search for successfully, then execution in step 503;
Step 503: whether judgement GSM network this moment is searched for and is finished, if the GSM web search is finished then execution in step 504; If GSM network not search is finished, then execution in step 510;
Step 504: judge whether the GSM network searches PLMN information, if search PLMN information, then execution in step 505, if do not search PLMN information, then execution in step 510;
Step 505: judge whether the PLMN information that searches has corresponding LTE frequency, if corresponding LTE frequency is arranged, then execution in step 506; If there is not corresponding LTE frequency, then execution in step 510;
Step 506: judge whether this LTE frequency had carried out search, if this LTE frequency is searched for, then execution in step 507; If this LTE frequency is searched for, then execution in step 510;
Whether step 507: search at this frequency, and judge and search for successfully and register at this frequency, if this frequency is searched for success and registered, then execution in step 508; If this frequency is not searched for successfully, then execution in step 510;
Step 508: judge the search success and the LTE frequency registered whether in the tabulation of LTE frequency, if in the tabulation of LTE frequency, process ends then; If do not exist, then execution in step 509;
Step 509: upgrade the tabulation of LTE frequency, and store process ends;
Step 510: all frequencies of judging the LTE network whether all search finish, finish if all search for, then carry out the search of 3G network; If search is not finished, then execution in step 511;
Step 511: according to the frequency search LTE network in the tabulation of LTE frequency, then execution in step 512;
Step 512: whether the LTE frequency of judging the LTE web search is searched for successfully and is registered, if search success and registering, then execution in step 508; If do not search for successfully, then execution in step 510;
Step 513: open the GSM web search;
Step 514: judge the LTE frequency of the correspondence whether the GSM network searches, if the LTE frequency of the correspondence that searches, then execution in step 515; If the LTE frequency of the correspondence that does not search, then process ends;
Step 515: judge whether current LTE network has been searched for and finish, finish if the LTE network has been searched for, then process ends; If LTE network not search is finished, then execution in step 506.
Based on same inventive concept, a kind of device of web search also is provided in the embodiment of the invention, because the principle of this device solves problem is similar to the method for embodiment of the invention web search, so the enforcement of this device can referring to the enforcement of method, repeat part and repeat no more.
As shown in Figure 6, support the device of the terminal searching LTE network of GSM for the embodiment of the invention is a kind of, this device comprises the first processing module 601 and the second processing module 602.
The first processing module 601 is used for after searching the GSM network LTE frequency that the GSM network that search arrives is corresponding;
The second processing module 602 is used for the LTE frequency that retrieves is searched for.
Wherein, in the first processing module 601, way of search to LTE network and GSM network has two kinds, a kind of is synchronously LTE network and GSM network to be searched for, another kind is to carry out first the GSM web search, carry out the LTE web search after search is finished, the below is introduced respectively two kinds of ways of search again.
Mode one, synchronously LTE network and GSM network are searched for
When synchronously LTE network and GSM network being searched for, for the search of LTE network, the frequency that succeeds in registration according to the last time first carries out the LTE web search, for the search of GSM network, according to the frequency search GSM network in the tabulation of GSM frequency.
Synchronously LTE network and GSM network have been searched for following several situation.
The first situation, when synchronously LTE network and GSM network being searched for, search for the LTE network, the frequency that succeeds in registration according to the last time first carries out the LTE web search, the frequency that succeeds in registration in the last time is searched for and is succeeded in registration, judge then whether the LTE frequency register is stored in the tabulation of LTE frequency, if be stored in the tabulation of LTE frequency, process ends then; If be stored in the tabulation of LTE frequency, then upgrade the tabulation of LTE frequency, and storage.
The second situation, when synchronously LTE network and GSM network being searched for, search for the LTE network, the frequency that succeeds in registration according to the last time first carries out the LTE web search, do not search the LTE network, the GSM network was searched for and was finished this moment, and the LTE frequency that the GSM network that search arrives is corresponding is searched for the LTE frequency of the correspondence that retrieves.If for the GSM network retrieval to the LTE frequency search of correspondence finish after, for searching registrable LTE frequency, then according to the frequency search LTE network in the tabulation of LTE frequency.
The third situation, when synchronously LTE network and GSM network being searched for, search for the LTE network, the frequency that succeeds in registration according to the last time first carries out the LTE web search, do not search the LTE network, this moment, the GSM network was not finished search yet, then the frequency search LTE network in the network based LTE frequency tabulation of LTE; Frequency in the tabulation of the network based LTE frequency of LTE carries out the LTE web search before the success, the GSM web search is finished, after the LTE network is finished and is not searched for current LTE frequency search of searching for successfully, temporarily stop to carry out the LTE web search according to the frequency in the tabulation of LTE frequency, carry out the search of the LTE frequency of the correspondence that the GSM web search arrives, if the GSM web search to the LTE frequency of correspondence on do not search for successfully, then continue to carry out the LTE web search according to the frequency in the tabulation of LTE frequency.
The 4th kind of situation, when synchronously LTE network and GSM network being searched for, search for the LTE network, the frequency that succeeds in registration according to the last time first carries out the LTE web search, do not search the LTE network, this moment, the GSM network was not finished search yet, then the frequency search LTE network in the network based LTE frequency tabulation of LTE; When the frequency in the network based LTE frequency tabulation of LTE carries out the success of LTE web search, the GSM network has also been finished search, this moment, terminal was registered according to the LTE network frequency that searches, and retrieve in the LTE frequency tabulation whether this LTE frequency be stored in terminal, if be stored in the LTE frequency tabulation of terminal, then process ends; If be not stored in the LTE frequency tabulation of terminal, then the tabulation of LTE frequency is upgraded process ends after upgrading.
Mode two, first the GSM network is searched for, carried out the search of LTE network after search is finished
The frequency that succeeds in registration according to the last time carries out the LTE web search, and according to the frequency search GSM network in the tabulation of GSM frequency; If the frequency that succeeds in registration according to the last time does not search the LTE network, then wait for finishing of GSM web search; After the GSM web search is finished, the LTE frequency of the correspondence that search GSM web search arrives, if the GSM web search to the LTE frequency of correspondence do not search for successfully, then carry out the LTE web search according to the frequency in the tabulation of LTE frequency, its concrete way of search and Fig. 3 are basic identical, do not repeat them here.
Preferably, the second processing module 602 specifically is used for: in the search procedure of LTE network, the LTE frequency that retrieves search success is also registered, and then retrieves in the LTE frequency tabulation whether this LTE frequency be stored in terminal, if be stored in the LTE frequency tabulation of terminal, then process ends; If be not stored in the LTE frequency tabulation of terminal, then the tabulation of LTE frequency is upgraded process ends after upgrading.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computer or other programmable data processing device produces the device of the function that is used for being implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative concept of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. method of supporting the terminal searching LTE network of GSM is characterized in that the method comprises:
Terminal after searching the GSM network, the LTE frequency that the GSM network that search arrives is corresponding;
Described terminal is searched for the LTE frequency that retrieves.
2. the method for claim 1 is characterized in that, described terminal searching also comprises before the GSM network:
Described terminal synchronizes is searched for LTE network and GSM network.
3. method as claimed in claim 1 or 2 is characterized in that, the LTE frequency that the GSM network that described terminal search arrives is corresponding comprises:
Described terminal is searching the GSM network, and after not searching the LTE network, the LTE frequency that the GSM network that search arrives is corresponding.
4. method as claimed in claim 3 is characterized in that, also comprises:
If described terminal searches first the LTE network at LTE frequency corresponding to described GSM network, or search synchronously LTE network and GSM network, register at the LTE network that searches.
5. method as claimed in claim 3 is characterized in that, described terminal synchronizes is searched for LTE network and GSM network and comprised:
The frequency that described terminal succeeded in registration according to the last time carries out the LTE web search, and according to the frequency search GSM network in the tabulation of GSM frequency;
If the frequency that described terminal succeeded in registration according to the last time does not search the LTE network, then according to the frequency search LTE network in the tabulation of LTE frequency.
6. method as claimed in claim 5 is characterized in that, described terminal is searching the GSM network, and after not searching the LTE network, before the LTE frequency that retrieves is searched for, also comprises:
Described terminal stops according to the frequency search LTE network in the tabulation of LTE frequency.
7. method as claimed in claim 6 is characterized in that, after LTE frequency corresponding to the GSM network that described terminal search arrives, also comprises:
If do not retrieve LTE frequency corresponding to GSM network or the LTE network is searched for and do not searched to the LTE frequency that retrieves, described terminal continues according to the frequency search LTE network in the tabulation of LTE frequency.
8. such as claim 1,2,4 ~ 7 arbitrary described methods is characterized in that, the LTE frequency that the GSM network that described terminal search arrives is corresponding comprises:
Described terminal is determined the Public Land Mobile Network PLMN information of the GSM network that searches, and LTE frequency corresponding to the GSM network that information retrieval searches according to PLMN.
9. device of supporting the terminal searching LTE network of GSM is characterized in that this device comprises:
The first processing module is used for after searching the GSM network LTE frequency that the GSM network that search arrives is corresponding;
The second processing module is used for the LTE frequency that retrieves is searched for.
10. device as claimed in claim 9 is characterized in that, described the first processing module is used for:
Searching the GSM network, and after not searching the LTE network, the LTE frequency that the GSM network that search arrives is corresponding;
If search first the LTE network, or LTE network and GSM Network Synchronization search, and registers at the LTE network that searches.
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| CN201210337562.6A CN102869071B (en) | 2012-09-12 | 2012-09-12 | Method and device for supporting global system for mobile communications (GSM) terminal to search long term evolution (LTE) network |
| PCT/CN2013/081404 WO2014026596A1 (en) | 2012-08-14 | 2013-08-13 | Method and device for searching for long-term evolution network |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026596A1 (en) * | 2012-08-14 | 2014-02-20 | 青岛海信移动通信技术股份有限公司 | Method and device for searching for long-term evolution network |
| CN104185229A (en) * | 2013-05-28 | 2014-12-03 | 中国电信股份有限公司 | Method and system for searching network |
| CN104185228A (en) * | 2013-05-28 | 2014-12-03 | 中国电信股份有限公司 | Method and system for searching network |
| CN104320831A (en) * | 2014-10-24 | 2015-01-28 | 成都天奥信息科技有限公司 | Satellite terminal network selection and fast network access method and device |
| CN105636167A (en) * | 2014-11-05 | 2016-06-01 | 深圳富泰宏精密工业有限公司 | Network frequency point search method and system |
| CN106376076A (en) * | 2015-07-20 | 2017-02-01 | 中兴通讯股份有限公司 | Method and terminal for realizing network registration |
| CN104038985B (en) * | 2014-06-30 | 2019-04-26 | 联想(北京)有限公司 | Communication network search method and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711050A (en) * | 2009-11-20 | 2010-05-19 | 中兴通讯股份有限公司 | Method and system for selecting RPLMN |
| CN101932084A (en) * | 2010-08-16 | 2010-12-29 | 展讯通信（上海）有限公司 | Network selection method for double-mode terminal and double-mode terminal |
| CN102231901A (en) * | 2011-06-17 | 2011-11-02 | 中兴通讯股份有限公司 | Method for ensuring mobile terminal to reside in network and mobile terminal |
| CN102421088A (en) * | 2011-06-08 | 2012-04-18 | 展讯通信（上海）有限公司 | Multi-card multi-standby terminal and synchronization method and device thereof |
-
2012
- 2012-09-12 CN CN201210337562.6A patent/CN102869071B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711050A (en) * | 2009-11-20 | 2010-05-19 | 中兴通讯股份有限公司 | Method and system for selecting RPLMN |
| CN101932084A (en) * | 2010-08-16 | 2010-12-29 | 展讯通信（上海）有限公司 | Network selection method for double-mode terminal and double-mode terminal |
| CN102421088A (en) * | 2011-06-08 | 2012-04-18 | 展讯通信（上海）有限公司 | Multi-card multi-standby terminal and synchronization method and device thereof |
| CN102231901A (en) * | 2011-06-17 | 2011-11-02 | 中兴通讯股份有限公司 | Method for ensuring mobile terminal to reside in network and mobile terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026596A1 (en) * | 2012-08-14 | 2014-02-20 | 青岛海信移动通信技术股份有限公司 | Method and device for searching for long-term evolution network |
| CN104185229A (en) * | 2013-05-28 | 2014-12-03 | 中国电信股份有限公司 | Method and system for searching network |
| CN104185228A (en) * | 2013-05-28 | 2014-12-03 | 中国电信股份有限公司 | Method and system for searching network |
| CN104185228B (en) * | 2013-05-28 | 2018-03-23 | 中国电信股份有限公司 | A kind of method and system for searching for network |
| CN104185229B (en) * | 2013-05-28 | 2018-07-20 | 中国电信股份有限公司 | A kind of method and system of search network |
| CN104038985B (en) * | 2014-06-30 | 2019-04-26 | 联想(北京)有限公司 | Communication network search method and electronic equipment |
| CN104320831A (en) * | 2014-10-24 | 2015-01-28 | 成都天奥信息科技有限公司 | Satellite terminal network selection and fast network access method and device |
| CN105636167A (en) * | 2014-11-05 | 2016-06-01 | 深圳富泰宏精密工业有限公司 | Network frequency point search method and system |
| CN106376076A (en) * | 2015-07-20 | 2017-02-01 | 中兴通讯股份有限公司 | Method and terminal for realizing network registration |
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