CN103634855B - 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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- CN103634855B CN103634855B CN201310530493.5A CN201310530493A CN103634855B CN 103634855 B CN103634855 B CN 103634855B CN 201310530493 A CN201310530493 A CN 201310530493A CN 103634855 B CN103634855 B CN 103634855B
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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, particularly relate to terminal access LTE(Long Term Evolution, Long Term Evolution) method of network and terminal.
Background technology
Current, LTE network supports PS(Packet Switch, packet switching) business, mainly can comprise common data service, but not support voice business.When terminal access LTE network, if terminal needs to perform speech business, then can adopt CSFB(circuit switched fallback, circuit domain dropping) technology makes terminal perform speech business, namely when LTE network is supported just to provide speech business to terminal during CSFB function, specifically can comprise:
Terminal can arrange preferential guarantee speech business function (voice centric), namely when needs perform speech business, can fall after rise to 2G/3G(Generation Mobile Telecommunication System/3G (Third Generation) Moblie from LTE network) network, after speech business terminates, turn back to again in LTE network, to perform PS business.Wherein, 2G/3G network support CS(Circuit Switch, circuit switching) business, CS business mainly comprises some speech businesses, e.g., 64K voice etc.
At LTE network first stage of construction, the LTE network that part does not support CSFB business may be there is.When the current resident LTE network of terminal discovery does not support CSFB business, need to use LTE disable function, namely disconnect LTE network, and access 2G/3G network and carry out resident, thus ensure that terminal normally can perform speech business, avoid the problem can not answering voice incoming call.
When 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 by restart terminal or by terminal switch to methods such as offline mode, triggering terminal searches for LTE network again, and judge whether the LTE network searched supports CSFB function, if support CSFB function, then access current LTE network, if do not support CSFB function, then can continue to reside in 2G/3G network.
State in the process of terminal access LTE network in realization, inventor finds that in prior art, at least there are the following problems: user is restarted terminal manually or terminal switch is searched for current LTE network to modes such as offline mode, make the step of searching for current LTE network comparatively loaded down with trivial details, and then reduce Consumer's Experience.
Summary of the invention
A kind of method that embodiments of the invention provide terminal to access LTE network and terminal, the step solving the current LTE network of search is comparatively loaded down with trivial details, and then reduces the problem of Consumer's Experience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide the method for a kind of terminal access LTE network, comprising:
When terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search;
If search the LTE network allowing access, then judge the LTE network that searches whether support voice business;
If described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
On the other hand, provide a kind of terminal, comprising:
Search unit, during for 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 allowing access, then judges the LTE network that searches whether support voice business;
Access unit, if for described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
The method of the terminal access LTE network that the embodiment of the present invention provides and terminal, after adopting such scheme, when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search; If search the LTE network allowing access, then judge the LTE network that searches whether support voice business; If described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.Like this, when in fast mobile terminal to the LTE network of support voice business, because terminal is in the LTE network of Preset Time triggering searches permission access, therefore terminal can automatic search to this LTE network, and then can access in this LTE network, with prior art, restart terminal by user or switch to offline mode come triggering searches allow access LTE network compare, simplify the step of search LTE network, and then add Consumer'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 used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
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, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In prior art, user is restarted terminal manually or terminal switch is searched for current LTE network to modes such as offline mode, makes the step of searching for current LTE network comparatively loaded down with trivial details, and then reduces Consumer's Experience.
In order to solve the problem, the present embodiment provides a kind of terminal to access the method for LTE network, and the executive agent of the method can be terminal, e.g., the terminal etc. of mobile phone or support voice business, 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 be in the lte networks resident, but, due to LTE network not support voice business, therefore terminal needs execution can perform LTE disable process, namely can comprise the LTE network disconnecting current connection, and access 2G/3G network, terminal is resided in 2G/3G network.
2G/3G network can provide speech business for terminal, also data service can be provided for terminal, due to, the speed performing data service is in the lte networks faster and quality is higher, therefore, when terminal does not perform speech business, also need disconnect 2G/3G network and access in LTE network, to make terminal better can perform data service.
As an embodiment of the present embodiment, due to, when after fast mobile terminal, allow the LTE network of terminal access to change, therefore, terminal can allow the LTE network of access in Preset Time search, like this, the LTE network allowing access can be got, and make place mat for subsequent step.
If 102 search the LTE network allowing access, then judge the LTE network that searches whether support voice business.
Because, terminal needs to perform speech business, therefore, before accessing the LTE network searched, first need to judge LTE network whether support voice business.
If the LTE network searched described in 103 supports institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
Like this, terminal, after access LTE network, both better can perform data service, also can perform speech business.
If described in the LTE network that searches do not support institute's voice traffic, then can continue to reside in 2G/3G network.
After adopting such scheme, when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search; If search the LTE network allowing access, then judge the LTE network that searches whether support voice business; If described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.Like this, when in fast mobile terminal to the LTE network of support voice business, because terminal is in the LTE network of Preset Time triggering searches permission access, therefore terminal can automatic search to this LTE network, and then can access in this LTE network, with prior art, restart terminal by user or switch to offline mode come triggering searches allow access LTE network compare, simplify the step of search LTE network, and then add Consumer's Experience.
The present embodiment provides another kind of terminal to access the method for LTE network, and the method is further expanding and optimizing the method shown in Fig. 1, as shown in Figure 2, can comprise:
201, when described terminal accesses described 2G/3G network, timer is started.
In the present embodiment, the method that described terminal accesses described 2G/3G network can comprise:
When after starting up of terminal, first can be in the lte networks resident, but, due to LTE network not support voice business, therefore in order to enable terminal perform speech business, can the priority of speech business be set to the highest, and attachment request can also be combined to network equipment transmission; The attachment of combining that terminal receives network equipment transmission responds; If LTE network support voice business, then combine attachment response and may be used for characterizing PS business and CS business and all adhere to successfully, be i.e. LTE network both supported data business, also support voice business; If LTE network is support voice business not, then combine attachment response and may be used for characterizing PS business and adhere to successfully, be i.e. LTE network supported data business, not support voice business; If only have PS business to adhere to successfully, then terminal can perform LTE disable process, namely can comprise the LTE network disconnecting 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, therefore terminal both can perform speech business under 2G/3G network, can perform data service again.
But, due to, the speed performing data service is in the lte networks faster and quality is higher, therefore, when terminal does not perform speech business, 2G/3G network can be disconnected and again access in the LTE network of support voice business, to make terminal better can perform data service.
In the present embodiment, terminal can search for the LTE network allowing access after timer expiry.
202, after described timer expiry, judge whether described terminal performs speech business.If described terminal performs speech business, then perform step 206, if described terminal does not perform speech business, then perform step 203.
Wherein, the timing time of described timer carries out arranging according to the position at the current place of terminal and the business of the current execution of terminal, and the timing time of timer can also adjust in real time according to the business of the position at the current place of terminal and the current execution of terminal.
Concrete, before startup timer, if terminal performs speech business, performing speech business to not affect terminal, the numerical value of the timing time of timer can be set to larger numerical value, e.g., can be, but not limited to be set to 15 minutes; If terminal does not perform speech business, then the numerical value of the timing time of timer can be set to normal value or be set to less numerical value, e.g., can be, but not limited to be set to 10 minutes;
Or, the historical data that terminal can also perform speech business according to terminal arranges the timing time of timer, concrete can comprise: if terminal execution data service is comparatively frequent, then the numerical value of the timing time of timer can be set to larger numerical value, otherwise, then the numerical value of the timing time of timer can be set to normal value or be set to less numerical value;
Or, terminal can also arrange the timing time of timer according to the position at the current place of terminal, concrete can comprise: if the area coverage of the community in the region at the current place of terminal is comparatively large, then the numerical value of the timing time of timer can be set to larger numerical value; Otherwise, then the numerical value of the timing time of timer can be set to normal value or be set to less numerical value.
The method of the present embodiment to the timing time arranging timer is not construed as limiting, and can set according to actual needs, not repeat them here.
203, search allows the LTE network of access, if search the LTE network allowing access, then performs step 204, if do not search the LTE network allowing access, then performs step 206.
The present embodiment allows the method for the LTE network of access to be not construed as limiting to search, be technology well known to those skilled in the art, do not repeat them here.
204, the LTE network that searches whether support voice business is judged.If described in the LTE network that searches support institute's voice traffic, then perform step 205, if described in the LTE network that searches do not support institute's voice traffic, then perform step 206.
Further, judge whether support voice business can be, but not limited to comprise for the LTE network that searches:
Judge whether described LTE network supports the voice VOLTE business in circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
205, described 2G/3G network is disconnected, and the LTE network searched described in access.
After terminal accesses the LTE network searched, this LTE network supports CSBF business or VOLTE business or VOIP business, or at least one item in above-mentioned business.
If LTE network supports CSBF business, then, when terminal access LTE network, if terminal needs to perform speech business, then can fall back in 2G/3G network and perform speech business, turn back to again in LTE network after executing speech business.
If LTE network supports VOLTE business or VOIP business, then terminal can perform corresponding speech business under LTE network.
The present embodiment is not construed as limiting CSBF business, VOLTE business, VOIP business, is technology well known to those skilled in the art, does not repeat them here.
206, restart after described timer is reset.
As an embodiment of the present embodiment, in step 202, if timer expiry, and terminal performs speech business, due to, 2G/3G networks support both voice business, therefore, terminal needs when performing speech business to continue to reside in 2G/3G network.Perform speech business to not affect terminal, then need to restart after described timer is reset, after timer again time-out, then can perform step 202.
As an embodiment of the present embodiment, in step 203, if do not search the LTE network allowing access, then restart after described timer is reset, after timer again time-out, can also perform step 202, namely terminal repeatedly can search for the LTE network allowing access, like this, the situation missing the LTE network of searching for arbitrary support voice business can be avoided.
After adopting such scheme, when terminal resides in 2G/3G network, described terminal allows the LTE network of access in Preset Time search; If search the LTE network allowing access, then judge the LTE network that searches whether support voice business; If described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.Like this, when in fast mobile terminal to the LTE network of support voice business, because terminal is in the LTE network of Preset Time triggering searches permission access, therefore terminal can automatic search to this LTE network, and then can access in this LTE network, concrete can comprise: terminal triggering searches after timer expiry allows the LTE network of access, when not searching the LTE network allowing access, timer is reset, and again open, namely terminal repeatedly can search for the LTE network allowing access, like this, the situation missing the LTE network of searching for arbitrary support voice business can be avoided, with prior art, restart terminal by user or switch to offline mode come triggering searches allow access LTE network compare, simplify the step of search LTE network, and then add Consumer's Experience.
In addition, when the timer times out, if terminal performs speech business, then 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 perform speech business.
In order to can better understand the above-mentioned embodiment provided, row are given one example and are briefly described below.
Concrete steps can comprise:
1. after terminal is opened, access LTE network;
2. terminal combines attachment request to network equipment transmission, and the attachment of combining receiving network equipment transmission responds; Judging whether LTE network supports CSFB business, and if so, then flow process terminates according to combining attachment response, if not, then performing step 3;
3. terminal disconnects LTE network, and accesses 2G/3G network, starts timer simultaneously;
4. when the timer times out after, whether terminal judges performs speech business, and e.g., telephone service etc., if so, then restart, and perform step 4 after being reset by timer, if not, then perform step 5;
5. search allows the LTE network of access, if search the LTE network allowing access, then performs step 6, if do not search the LTE network allowing access, then restarts after being reset by timer, and performs step 4;
6. judge that whether the LTE network searched supports CSFB business, if so, then performs step 7, if not, then restart after timer being reset, and perform step 4;
7. access LTE network;
8., when terminal resides in LTE network, if terminal needs to perform speech business, then can fall back in 2G/3G network, return again in LTE network after executing speech business.
There is provided some device embodiments below, this device embodiment is corresponding respectively at the above-mentioned corresponding embodiment of the method provided.
The present embodiment provides a kind of terminal, as shown in Figure 3, can comprise:
Search unit 31, voice, when terminal resides in 2G/3G network, allow the LTE network of access in Preset Time search;
Judging unit 32, if for searching the LTE network allowing access, then judges the LTE network that searches whether support voice business;
Access unit 33, if for described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
After adopting such scheme, search unit, during for 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 allowing access, then judges the LTE network that searches whether support voice business; Access unit, if for described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.Like this, when in fast mobile terminal to the LTE network of support voice business, because terminal is in the LTE network of Preset Time triggering searches permission access, therefore terminal can search this LTE network, and then can access in this LTE network, with prior art, restart terminal by user or switch to offline mode come triggering searches allow access LTE network compare, simplify the step of search LTE network, and then add Consumer's Experience.
The present embodiment provides another kind of terminal, and this terminal is further expanding and optimizing the terminal shown in Fig. 3, as shown in Figure 4, can comprise:
Search unit 41, during for residing in 2G/3G network when terminal, allows the LTE network of access in Preset Time search;
Judging unit 42, if for searching the LTE network allowing access, then judges the LTE network that searches whether support voice business;
Access unit 43, if for described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
Further, described search unit 41 comprises:
Timer Controlling module 411, for when described terminal accesses described 2G/3G network, starts timer;
Search module 412, for after described timer expiry, search allows the LTE network of access, and the timing time of described timer carries out arranging and adjusting according to the position at the current place of terminal and the business of the current execution of terminal.
Further, described Timer Controlling module 411, if also judge that the LTE network that described search unit searches does not support institute's voice traffic for described judging unit, then restarts after being reset by described timer.
Further, described search module 412, specifically for when after described timer expiry, judges whether described terminal performs speech business; If described terminal does not perform speech business, then search allows the LTE network of access
Described Timer Controlling module 411, if also perform speech business for described terminal, then restarts after being reset by described timer.
Further, described judging unit 42, specifically for judging whether described LTE network supports the voice VOLTE business in circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
After adopting such scheme, search unit, during for 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 allowing access, then judges the LTE network that searches whether support voice business; Access unit, if for described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.Like this, when in fast mobile terminal to the LTE network of support voice business, because terminal is in the LTE network of Preset Time triggering searches permission access, therefore terminal can search this LTE network, and then can access in this LTE network, concrete can comprise: terminal triggering searches after timer expiry allows the LTE network of access, when not searching the LTE network allowing access, timer is reset, and again open, namely terminal repeatedly can search for the LTE network allowing access, like this, the situation missing the LTE network of searching for arbitrary support voice business can be avoided, with prior art, restart terminal by user or switch to offline mode come triggering searches allow access LTE network compare, simplify the step of search LTE network, and then add Consumer's Experience.
In addition, when the timer times out, if terminal performs speech business, then 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 perform 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 required common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (8)
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;
Described when terminal resides in 2G/3G network, 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 carries out arranging and adjusting according to the position at the current place of terminal and the business of the current execution of terminal;
If search the LTE network allowing access, then judge the LTE network that searches whether support voice business;
If described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
2. the method for terminal according to claim 1 access LTE network, is characterized in that, whether the described LTE network searched in described judgement is after support voice business, and described method also comprises:
If described in the LTE network that searches do not support institute's voice traffic, then restart after described timer is reset.
3. the method for terminal access LTE network according to claim 2, it is characterized in that, described after described timer expiry, search allows the LTE network of access, comprising:
When after described timer expiry, judge whether described terminal performs speech business;
If described terminal performs speech business, then restart after described timer is reset;
If described terminal does not perform speech business, then search allows the LTE network of access.
4. the method for terminal according to claim 1 access LTE network, is characterized in that, the LTE network that described judgement searches whether support voice business, comprising:
Judge whether described LTE network supports the voice VOLTE business in circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
5. a terminal, is characterized in that, comprising:
Search unit, during for residing in 2G/3G network when terminal, allows the LTE network of access in Preset Time search;
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 carries out arranging and adjusting according to the position at the current place of terminal and the business of the current execution of terminal;
Judging unit, if for searching the LTE network allowing access, then judges the LTE network that searches whether support voice business;
Access unit, if for described in the LTE network that searches support institute's voice traffic, then disconnect described 2G/3G network, and the LTE network searched described in access.
6. terminal according to claim 5, is characterized in that,
Described Timer Controlling module, if also judge that the LTE network that described search unit searches does not support institute's voice traffic for described judging unit, then restarts after being reset by described timer.
7. terminal according to claim 6, is characterized in that, described search module, specifically for when after described timer expiry, judges whether described terminal performs speech business; If described terminal does not perform speech business, then search allows the LTE network of access;
Described Timer Controlling module, if also perform speech business for described terminal, then restarts after being reset by described timer.
8. terminal according to claim 5, is characterized in that, described judging unit, specifically for judging whether described LTE network supports the voice VOLTE business in circuit domain dropping CSBF business or LTE network or the voice VOIP business on IP.
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| WO2015174725A1 (en) * | 2014-05-13 | 2015-11-19 | 주식회사 윌러스표준기술연구소 | Wireless communication method for allocating clear channel, and wireless communication terminal using same |
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| CN112492701A (en) | 2014-08-18 | 2021-03-12 | 韦勒斯标准与技术协会公司 | Wireless communication method for simultaneous data communication and wireless communication terminal using the same |
| CN105637931B (en) * | 2014-09-25 | 2019-07-09 | 华为技术有限公司 | A kind of method and terminal of processing circuit exchange business |
| KR20230169436A (en) | 2014-12-02 | 2023-12-15 | 주식회사 윌러스표준기술연구소 | Wireless communication terminal and wireless communication method for clear channel allocation |
| WO2016138617A1 (en) * | 2015-03-02 | 2016-09-09 | 华为技术有限公司 | Method, device and terminal for processing network access |
| KR102106044B1 (en) | 2015-09-15 | 2020-04-29 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Service processing method, service processing device, and communication system |
| CN107371200A (en) * | 2016-05-13 | 2017-11-21 | 中兴通讯股份有限公司 | A kind of method and device of cell reselection |
| CN106413056A (en) * | 2016-09-28 | 2017-02-15 | 乐视控股（北京）有限公司 | Voice function starting method and terminal |
| CN109151949A (en) * | 2018-11-12 | 2019-01-04 | 奇酷互联网络科技（深圳）有限公司 | Block method, mobile terminal and the storage medium of access abnormal network cell |
| CN109951883A (en) * | 2019-03-29 | 2019-06-28 | 努比亚技术有限公司 | A kind of method of network switching, terminal and storage medium |
| CN113099510A (en) * | 2019-12-23 | 2021-07-09 | 海能达通信股份有限公司 | Network adaptation method and device, storage medium and electronic equipment |
| CN113260042A (en) * | 2021-05-31 | 2021-08-13 | 荣耀终端有限公司 | Terminal equipment attachment method and terminal equipment |
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