CN103634855A - Method of accessing terminal into LTE (Long Term Evolution) network and terminal - Google Patents
Method of accessing terminal into LTE (Long Term Evolution) network and terminal Download PDFInfo
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- CN103634855A CN103634855A CN201310530493.5A CN201310530493A CN103634855A CN 103634855 A CN103634855 A CN 103634855A CN 201310530493 A CN201310530493 A CN 201310530493A CN 103634855 A CN103634855 A CN 103634855A
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Abstract
The invention discloses a method of accessing a terminal into an LTE (Long Term Evolution) network and the terminal and relates to the technical field of a communication technology, solving the problem that the steps of searching the current LTE network are more troublesome, and thus the user experience is reduced. The method specifically comprises the steps: when the terminal stays at a 2G/3G network, the terminal searches LTE networks which allow the terminal to be accessed into within preset time; if the LTE networks which allow the terminal to be accessed into are searched, whether the searched LTE networks support voice service is judged; if so, the 2G/3G network is disconnected, the searched LTE network is accessed into, and the terminal is accessed into the LTE network.
Description
Technical field
The present invention relates to communication technical field, relate in particular to terminal access LTE(Long Term Evolution, Long Term Evolution) method and the terminal of network.
Background technology
Current, LTE network support PS(Packet Switch, packet switching) business, mainly can comprise common data service, but support voice business not.The in the situation that of terminal access LTE network, if terminal need to be carried out speech business, can adopt CSFB(circuit switched fallback, circuit domain dropping) technology makes terminal can carry out speech business, when LTE network support CSFB function, just can provide speech business to terminal, specifically can comprise:
Terminal can arrange preferential assurance speech business function (voice centric), when needs are carried out speech business, can fall Generation Mobile Telecommunication System/3G (Third Generation) Moblie to 2G/3G(after rise from LTE network) network, after speech business finishes, turn back to again in LTE network, to carry out PS business.Wherein, 2G/3G network support CS(Circuit Switch, circuit switching) business, CS business mainly comprises some speech businesses, as, 64K voice etc.
At the LTE networking initial stage, may exist part not support the LTE network of CSFB business.When terminal finds that current resident LTE network is not supported CSFB business, need to use LTE disable function, disconnect LTE network, and access 2G/3G network and carry out resident, thereby assurance terminal can normally be carried out speech business, has avoided answering the problem of voice incoming call.
The in the situation that of terminal access 2G/3G network, terminal may move to Xin LTE community, but terminal does not also know whether current LTE network supports CSFB function, now, can be by restarting terminal or terminal being switched to the methods such as offline mode, triggering terminal is searched for LTE network again, and judge that whether the LTE network searching supports CSFB function, if support CSFB function, accesses current LTE network, if do not support CSFB function, can continue to reside in 2G/3G network.
State in realization in the process of terminal access LTE network, inventor finds that in prior art, at least there are the following problems: user is restarted manually terminal or terminal switched to the modes such as offline mode and searches for current LTE network, the step that makes to search for current LTE network is comparatively loaded down with trivial details, and then has reduced user's experience.
Summary of the invention
Embodiments of the invention provide a kind of terminal access LTE method and the terminal of network, have solved that to search for the step of current LTE network comparatively loaded down with trivial details, and then have reduced the problem that user experiences.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of method of terminal access LTE network, having comprised:
When terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search;
If search, allow the LTE network of access, whether the LTE network that judgement searches support voice business;
If described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.
On the other hand, provide a kind of terminal, having comprised:
Search unit, when residing in 2G/3G network when terminal, allows the LTE network of access in Preset Time search;
Judging unit, if for searching the LTE network that allows access, whether the LTE network that judgement searches support voice business;
Access unit, if for described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.
Method and the terminal of the terminal access LTE network that the embodiment of the present invention provides, adopt after such scheme, and when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search; If search, allow the LTE network of access, whether the LTE network that judgement searches support voice business; If described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.Like this, when fast mobile terminal is in the LTE network of support voice business time, because terminal triggers at Preset Time the LTE network that search allows access, therefore terminal can arrive this LTE network by automatic search, and then can access in this LTE network, in prior art, by user, restart terminal or switch to offline mode and trigger search and allow the LTE network of access to compare, simplify the step of search LTE network, and then increased user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the method for a kind of terminal access LTE network provided by the invention;
Fig. 2 is the flow chart of the method for another kind of terminal access LTE network provided by the invention;
Fig. 3 is the structural representation of a kind of terminal provided by the invention;
Fig. 4 is the structural representation of another kind of terminal provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In prior art, user is restarted manually terminal or terminal is switched to the modes such as offline mode and searches for current LTE network, and the step that makes to search for current LTE network is comparatively loaded down with trivial details, and then has reduced user's experience.
In order to address the above problem, the present embodiment provides a kind of method of terminal access LTE network, and the executive agent of the method can be terminal, as, the terminal of mobile phone or support voice business etc., as shown in Figure 1, the method can comprise:
101,, when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search.
When starting up of terminal, first can reside in LTE network, but, due to LTE network support voice business not, therefore terminal need to be carried out and can carry out LTE disable processing, can comprise the LTE network that disconnects current connection, and access 2G/3G network, terminal is resided in 2G/3G network.
2G/3G network can provide speech business for terminal, also can provide data service for terminal, due to, in LTE network, the speed of executing data business is faster and quality is higher, therefore, when terminal is not carried out speech business, also need to disconnect 2G/3G network and access in LTE network, to make better executing data business of terminal.
As an embodiment of the present embodiment, due to, after fast mobile terminal, allow the LTE network of terminal access to change, therefore, terminal can allow in Preset Time search the LTE network of access, like this, can get the LTE network that allows access, and make place mat for subsequent step.
If 102 search the LTE network that allows access, whether the LTE network that judgement searches support voice business.
Due to, terminal need to be carried out speech business, therefore, before the LTE network searching, first needs to judge whether support voice business of LTE network in access.
If speech business described in the LTE network support searching described in 103, disconnects described 2G/3G network, and the LTE network searching described in access.
Like this, terminal is after access LTE network, and both better executing data business, also can carry out speech business.
If described in the LTE network that searches do not support described speech business, can continue to reside in 2G/3G network.
Adopt after such scheme, when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search; If search, allow the LTE network of access, whether the LTE network that judgement searches support voice business; If described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.Like this, when fast mobile terminal is in the LTE network of support voice business time, because terminal triggers at Preset Time the LTE network that search allows access, therefore terminal can arrive this LTE network by automatic search, and then can access in this LTE network, in prior art, by user, restart terminal or switch to offline mode and trigger search and allow the LTE network of access to compare, simplify the step of search LTE network, and then increased user's experience.
The present embodiment provides the another kind of terminal access LTE method of network, and the method is to the further expanding and optimize of the method shown in Fig. 1, and as shown in Figure 2, can comprise:
201,, when described terminal accesses described 2G/3G network, start timer.
In the present embodiment, the method that described terminal accesses described 2G/3G network can comprise:
After starting up of terminal, first can reside in LTE network, still, due to LTE network support voice business not, therefore in order to make terminal can carry out speech business, priority that can speech business is set to the highest, and can also send combine to network equipment and adhere to request; Terminal receives combining of network equipment transmission adheres to response; If LTE network support speech business, combines and adheres to response and can all adhere to successfully for characterizing PS business and CS business, i.e. both supported data business, also support voice business of LTE network; If LTE network is support voice business not, combine and adhere to response and can adhere to successfully for characterizing PS business, be i.e. LTE network support data service, not support voice business; If only have PS business to adhere to successfully, terminal can be carried out LTE disable processing, can comprise the LTE network that disconnects current connection, and access 2G/3G network, and terminal is resided in 2G/3G network.Like this, due to 2G/3G network not only support voice business but also supported data business, so terminal both can carry out speech business under 2G/3G network, again can executing data business.
But, due to, in LTE network, the speed of executing data business is faster and quality is higher, therefore, when terminal is not carried out speech business, can disconnect 2G/3G network and again access in the LTE network of support voice business, to make better executing data business of terminal.
In the present embodiment, terminal can be searched for the LTE network that allows access after timer expiry.
202,, after described timer expiry, judge whether described terminal is carrying out speech business.If described terminal is being carried out speech business, perform step 206, if described terminal is not being carried out speech business, perform step 203.
Wherein, the timing time of described timer is to arrange according to the business of the position at the current place of terminal and the current execution of terminal, and the timing time of timer can also be adjusted in real time according to the business of the position at the current place of terminal and the current execution of terminal.
Concrete, before starting timer, if terminal is being carried out speech business, in order not affect terminal, carry out speech business, the numerical value of timing time that can timer is set to larger numerical value, as, can be, but not limited to be set to 15 minutes etc.; If terminal is not being carried out speech business, the numerical value of timing time that can timer is set to normal value or is set to less numerical value, as, can be, but not limited to be set to 10 minutes etc.;
Or, the historical data that terminal can also be carried out speech business according to terminal arranges the timing time of timer, concrete can comprise: if terminal executing data business is comparatively frequent, the numerical value of timing time that can timer is set to larger numerical value, otherwise the numerical value of timing time that can timer is set to normal value or is set to less numerical value;
Or, terminal can also arrange according to the position at the current place of terminal the timing time of timer, concrete can comprise: if the area coverage of the community in the region at the current place of terminal is larger, the numerical value of timing time that can timer is set to larger numerical value; Otherwise the numerical value of timing time that can timer is set to normal value or is set to less numerical value.
The present embodiment is not construed as limiting the method for the timing time of timer is set, and can set according to actual needs, does not repeat them here.
203, search allows the LTE network of access, if search the LTE network that allows access, performs step 204, if do not search the LTE network that allows access, performs step 206.
The present embodiment allows the method for the LTE network of access to be not construed as limiting to search, for technology well known to those skilled in the art, does not repeat them here.
204, the LTE network that searches of judgement support voice business whether.If described in speech business described in the LTE network support that searches, perform step 205, if described in the LTE network that searches do not support described speech business, perform step 206.
Further, whether support voice business can be, but not limited to comprise the LTE network that judgement searches:
Judge whether described LTE network supports voice VOLTE business on circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
205, disconnect described 2G/3G network, and the LTE network searching described in access.
After the LTE network that terminal access searches, this LTE network support CSBF business or VOLTE business or VOIP business, or at least one item in above-mentioned business.
If LTE network support CSBF business,, the in the situation that of terminal access LTE network, if terminal need to be carried out speech business, can fall back in 2G/3G network and carry out speech business, after executing speech business, turn back to again in LTE network.
If LTE network support VOLTE business or VOIP business, terminal can be carried out corresponding speech business under LTE network.
The present embodiment is not construed as limiting CSBF business, VOLTE business, VOIP business, for technology well known to those skilled in the art, does not repeat them here.
206, after being reset, restarts by described timer.
As an embodiment of the present embodiment, in step 202, if timer expiry, and terminal carrying out speech business, due to, 2G/3G network support speech business, therefore, terminal need to continue to reside in 2G/3G network when carrying out speech business.In order not affect terminal, carry out speech business, need, by restarting, after timer is again overtime, can perform step 202 after described timer is reset.
As an embodiment of the present embodiment, in step 203, if do not search the LTE network that allows access, after being reset, restarts by described timer, after timer is again overtime, can also perform step 202, terminal can repeatedly be searched for the LTE network that allows access, like this, can avoid having omitted the situation of the LTE network of searching for arbitrary support voice business.
Adopt after such scheme, when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search; If search, allow the LTE network of access, whether the LTE network that judgement searches support voice business; If described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.Like this, when fast mobile terminal is in the LTE network of support voice business time, because terminal triggers at Preset Time the LTE network that search allows access, therefore terminal can arrive this LTE network by automatic search, and then can access in this LTE network, concrete can comprise: terminal triggers the LTE network that search allows access after timer expiry, when not searching the LTE network that allows access, timer is reset, and again open, be that terminal can repeatedly be searched for the LTE network that allows access, like this, can avoid having omitted the situation of the LTE network of searching for arbitrary support voice business, in prior art, by user, restart terminal or switch to offline mode and trigger search and allow the LTE network of access to compare, simplified the step of search LTE network, and then increased user's experience.
In addition, after timer expiry, if terminal is being carried out speech business, timer can be reset, and again open, make terminal not search for LTE network, and then make terminal can continue to reside in 2G/3G network, avoid affecting terminal and carry out speech business.
In order can better to understand the above-mentioned embodiment providing, row are given one example and are briefly described below.
Concrete steps can comprise:
1. after terminal is opened, access LTE network;
2. terminal sends to combine to network equipment and adheres to request, and receives and combining that network equipment sends adhere to response; According to combining to adhere to respond to judge whether LTE network supports CSFB business, and if so, flow process finishes, if not, perform step 3;
3. terminal disconnects LTE network, and accesses 2G/3G network, starts timer simultaneously;
4. after timer expiry, whether terminal judges is carrying out speech business, as, telephone services etc. if so, restart, and perform step 4 after timer is reset, and if not, perform step 5;
5. search allows the LTE network of access, if search the LTE network that allows access, performs step 6, if do not search the LTE network that allows access, after timer is reset, restarts, and performs step 4;
6. whether the LTE network that judgement searches supports CSFB business, if so, performs step 7, if not, restarts, and perform step 4 after timer being reset;
7. access LTE network;
8. when terminal resides in LTE network, if terminal need to be carried out speech business, can fall back in 2G/3G network, after executing speech business, return again in LTE network.
Some device embodiment are provided below, and this device embodiment is corresponding respectively at the above-mentioned corresponding embodiment of the method providing.
The present embodiment provides a kind of terminal, as shown in Figure 3, can comprise:
Judging unit 32, if for searching the LTE network that allows access, whether the LTE network that judgement searches support voice business;
Adopt after such scheme, search unit, when residing in 2G/3G network when terminal, allows in Preset Time search the LTE network accessing; Judging unit, if for searching the LTE network that allows access, whether the LTE network that judgement searches support voice business; Access unit, if for described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.Like this, when fast mobile terminal is in the LTE network of support voice business time, because terminal triggers at Preset Time the LTE network that search allows access, therefore terminal can search this LTE network, and then can access in this LTE network, in prior art, by user, restart terminal or switch to offline mode and trigger search and allow the LTE network of access to compare, simplify the step of search LTE network, and then increased user's experience.
The present embodiment provides another kind of terminal, and this terminal is to the further expanding and optimize of the terminal shown in Fig. 3, and as shown in Figure 4, can comprise:
Judging unit 42, if for searching the LTE network that allows access, whether the LTE network that judgement searches support voice business;
Further, described search unit 41 comprises:
Further, described Timer Controlling module 411, does not support described speech business if also judge for described judging unit the LTE network that described search unit searches, and after will described timer resetting, is restarting.
Further, described search module 412, specifically for after described timer expiry, judges whether described terminal is carrying out speech business; If described terminal is not being carried out speech business, search allows the LTE network of access
Described Timer Controlling module 411 if also carrying out speech business for described terminal, restarts after described timer is reset.
Further, described judging unit 42, specifically for judging whether described LTE network supports voice VOLTE business on circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
Adopt after such scheme, search unit, when residing in 2G/3G network when terminal, allows in Preset Time search the LTE network accessing; Judging unit, if for searching the LTE network that allows access, whether the LTE network that judgement searches support voice business; Access unit, if for described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.Like this, when fast mobile terminal is in the LTE network of support voice business time, because terminal triggers at Preset Time the LTE network that search allows access, therefore terminal can search this LTE network, and then can access in this LTE network, concrete can comprise: terminal triggers the LTE network that search allows access after timer expiry, when not searching the LTE network that allows access, timer is reset, and again open, be that terminal can repeatedly be searched for the LTE network that allows access, like this, can avoid having omitted the situation of the LTE network of searching for arbitrary support voice business, in prior art, by user, restart terminal or switch to offline mode and trigger search and allow the LTE network of access to compare, simplified the step of search LTE network, and then increased user's experience.
In addition, after timer expiry, if terminal is being carried out speech business, timer can be reset, and again open, make terminal not search for LTE network, and then make terminal can continue to reside in 2G/3G network, avoid affecting terminal and carry out speech business.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection range with claim.
Claims (10)
1. a method for terminal access Long Term Evolution LTE network, is characterized in that, comprising:
When terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search;
If search, allow the LTE network of access, whether the LTE network that judgement searches support voice business;
If described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.
2. the method for terminal access LTE network according to claim 1, is characterized in that, described when terminal resides in 2G/3G network, and described terminal allows the LTE network of access in Preset Time search, comprising:
When described terminal accesses described 2G/3G network, start timer;
After described timer expiry, search allows the LTE network of access, and the timing time of described timer is to arrange and adjust according to the business of the position at the current place of terminal and the current execution of terminal.
3. the method for terminal according to claim 2 access LTE network, is characterized in that, whether the described LTE network searching in described judgement is after support voice business, and described method also comprises:
If described in the LTE network that searches do not support described speech business, after will described timer resetting, restarting.
4. according to the method for the terminal access LTE network described in claim 2 or 3, it is characterized in that, described after described timer expiry, search allows the LTE network of access, comprising:
After described timer expiry, judge whether described terminal is carrying out speech business;
If described terminal is being carried out speech business, after being reset, restarts by described timer;
If described terminal is not being carried out speech business, search allows the LTE network of access.
5. the method for terminal according to claim 1 access LTE network, is characterized in that, whether the LTE network that described judgement searches support voice business, comprising:
Judge whether described LTE network supports voice VOLTE business on circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
6. a terminal, is characterized in that, comprising:
Search unit, when residing in 2G/3G network when terminal, allows the LTE network of access in Preset Time search;
Judging unit, if for searching the LTE network that allows access, whether the LTE network that judgement searches support voice business;
Access unit, if for described in speech business described in the LTE network support that searches, disconnect described 2G/3G network, and the LTE network searching described in access.
7. terminal according to claim 6, is characterized in that, described search unit comprises:
Timer Controlling module, for when described terminal accesses described 2G/3G network, starts timer;
Search module, for after described timer expiry, search allows the LTE network of access, and the timing time of described timer is to arrange and adjust according to the business of the position at the current place of terminal and the current execution of terminal.
8. terminal according to claim 7, is characterized in that,
Described Timer Controlling module, does not support described speech business if also judge for described judging unit the LTE network that described search unit searches, and after will described timer resetting, is restarting.
9. according to the terminal described in claim 7 or 8, it is characterized in that described search module, specifically for after described timer expiry, judges whether described terminal is carrying out speech business; If described terminal is not being carried out speech business, search allows the LTE network of access;
Described Timer Controlling module if also carrying out speech business for described terminal, restarts after described timer is reset.
10. terminal according to claim 6, is characterized in that, described judging unit, specifically for judging whether described LTE network supports voice VOLTE business on circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
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