CN103561453A - Method for searching for LTE network and terminal - Google Patents
Method for searching for LTE network and terminal Download PDFInfo
- Publication number
- CN103561453A CN103561453A CN201310530870.5A CN201310530870A CN103561453A CN 103561453 A CN103561453 A CN 103561453A CN 201310530870 A CN201310530870 A CN 201310530870A CN 103561453 A CN103561453 A CN 103561453A
- Authority
- CN
- China
- Prior art keywords
- usim card
- access technology
- lte network
- terminal
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 claims abstract description 68
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method for searching for an LTE network and a terminal to solve the problem that in the prior art, power consumption is high when a user searches for the LTE network through a cell phone, and relates to the field of communication. The method includes the steps that the access technology supported by a USIM card is detected through the terminal, and when the access technology supported by the USIM card does not include the LTE access technology, the terminal determines that the LTE network is not supported by the USIM card, and the user stops searching for the LTE network. The method for searching for the LTE network and the terminal are suitable for the communication field and are used for searching for the LTE network.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and terminal of the LTE of search network.
Background technology
LTE (Long Term Evolution, Long Term Evolution) project is 3G(3rd-generation, 3G (Third Generation) Moblie technology) evolution, it adopts OFDM(Orthogonal Frequency Division Multiplexing, OFDM) technology and MIMO(Multiple-Input Multiple-Out-put, multiple-input and multiple-output) technology is as the standard of wireless network evolution.The technology that this OFDM/FDMA of take of LTE is core can be counted as " accurate 4G " technology.
The voice solution of LTE network is mainly by three kinds, that is: DLDS(Dual link Dual Standby Single USIM, the two standbies of dual link), CSFB(Circuit Switched Fallback, circuit switching falling), VoLTE/SRVCC (Single Radio Voice Call Continuity, single continuous wireless speech).Wherein, DLDS is the voice solution being most widely used; Be exactly in mobile phone, to insert a kind of usim card, register in 4G network and 2G/3G network, data service is carried out by 4G network simultaneously, and speech business is carried out by 2G/3G network.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
LTE network using DLDS voice solution; While inserting usim card in mobile phone, the search 4G network of mobile phone meeting continuation, until this mobile phone completes registration in 4G network.Because the usim card of 3G network and 4G network using is the same, so detect while inserting usim card when mobile phone, no matter whether the subscription data of this usim card and operator supports 4G network, and this mobile phone all can be searched for 4G network.When the usim card in mobile phone and the subscription data of operator are only supported 3G network, this mobile phone cannot be registered to 4G network; But, because the subscription data of mobile phone None-identified self usim card and operator is 3G network or 4G network, so this mobile phone meeting continuation 4G network is searched for increases a large amount of useless power consumption.
Summary of the invention
Embodiments of the invention provide a kind of method and terminal of the LTE of search network, the higher problem of power consumption in the time of can solving in prior art mobile phone searching LTE network.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the embodiment of the present invention provides a kind of method of the LTE of search network, and described method comprises:
Terminal detects the access technology that usim card is supported;
When the access technology of described usim card support does not comprise LTE access technology, described terminal determines that described usim card do not support LTE network, and LTE network stops search.
On the other hand, the embodiment of the present invention also provides a kind of terminal, and described terminal comprises:
Detecting unit, the access technology of supporting for detection of the usim card in described terminal;
Authentication ' unit, when determining that when described detecting unit the access technology of described usim card support does not comprise LTE access technology, determines that described usim card do not support LTE network, and LTE network stops search.
Method and the terminal of the search LTE network that the embodiment of the present invention provides, terminal detects the access technology that usim card is supported, determines whether described usim card supports LTE network; When the access technology of described usim card support does not comprise LTE access technology, described terminal determines that described usim card do not support LTE network, and LTE network stops search.Compared with prior art, the method and the terminal that adopt the present embodiment to provide, terminal can determine whether usim card supports LTE network; When definite usim card is not supported LTE network, the LTE network that stops search, avoids terminal to carry out meaningless continuation search to LTE network, thereby reduces power consumption of terminal.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, 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.
The schematic flow sheet of the method for the search LTE network that Fig. 1 provides for the embodiment of the present invention one;
The schematic flow sheet of the method for the search LTE network that Fig. 2 provides for the embodiment of the present invention two;
The structured flowchart of the terminal that Fig. 3, Fig. 4 provide for the embodiment of the present invention three.
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.
Embodiment mono-
The embodiment of the present invention provides a kind of method of the LTE of search network, and as shown in Figure 1, the method that the present embodiment provides comprises:
101, terminal detects the access technology that usim card is supported.
Concrete, in the present embodiment, the SIM card in terminal is usim card.Because 3G network and 4G network all adopt identical usim card, so terminal after the SIM card that identifies self is usim card, can start to search for 4G network registration.In the present embodiment, the 4G network of take describes as LTE network as example.
102, when the access technology of described usim card support does not comprise LTE access technology, described terminal determines that described usim card do not support LTE network, and LTE network stops search.
The method of the search LTE network that the embodiment of the present invention provides, terminal detects the access technology that usim card is supported, determines whether described usim card supports LTE network; When the access technology of described usim card support does not comprise LTE access technology, described terminal determines that described usim card do not support LTE network, and LTE network stops search.Compared with prior art, the method that adopts the present embodiment to provide, terminal can determine whether usim card supports LTE network; When definite usim card is not supported LTE network, the LTE network that stops search, avoids terminal to carry out meaningless continuation search to LTE network, thereby reduces power consumption of terminal.
Embodiment bis-
On the basis of figure illustrated embodiment, the embodiment of the present invention further provides a kind of method of the LTE of search network.As shown in Figure 2, described method comprises:
201, terminal starts, and LTE network is searched for and registered.
202, detect described terminal and whether can successfully be registered to LTE network in Preset Time section; If so, perform step 203; If not, perform step 204.
203, described terminal access LTE network communicates, and described usim card is labeled as to 4G card.
What deserves to be explained is, consider and change operator (for example user has handled the number of taking and turns network service, or the place to use of terminal is country variant area) special circumstances, for example, terminal is replaced by the B of operator from the A of operator, the subscription data of usim card and the A of operator supports the subscription data of the 4G network ，Yu B of operator not support 4G network.Before changing operator, terminal can be labeled as usim card 4G card; But after changing operator, terminal cannot access 4G network.For fear of terminal after changing operator still according to the mark result removal search 4G network to usim card before, in the present embodiment, the term of validity that " usim card is labeled as to 4G card " is not permanent, can limit the term of validity of the mark result of usim card, or, after the each start of terminal, usim card is carried out to mark again.
204, described terminal detects described usim card and whether is marked as 4G card; If so, continue search LTE network; If not, perform step 205.
205, described terminal detects in described usim card, whether to store PLMN(Public Land MobileNetwork, public land mobile network) list; If so, perform step 206; If not, continue search LTE network.
Concrete, in step 205, described terminal can read PLMN catalogue (for example, the EF of usim card
pLMNwAcT, EF
oPLMNwACTand EF
hPLMNwAcT), detect in PLMN catalogue whether store PLMN list.If do not store PLMN list in described usim card, this usim card is non-standard card, and terminal cannot determine whether this usim card is 4G card; In this case, in order to ensure proper communication, terminal need to continue to search for LTE network.
206, described terminal is retrieved the PLMN list of described usim card, determines the access technology information that whether stores described usim card support in described PLMN list; If so, perform step 207; If not, continue search LTE network.
Concrete, if do not store the access technology information that described usim card is supported in described PLMN list, this usim card is non-standard card, terminal cannot determine whether this usim card is 4G card; In this case, in order to ensure proper communication, terminal need to continue to search for LTE network.
207, described terminal detects in the access technology information of described usim card support whether comprise LTE access technology; If so, described usim card is labeled as to 4G card, and continues search LTE network; If not, perform step 208.
208, the described terminal LTE network that stops search.
What deserves to be explained is, consider that the CAMEL-Subscription-Information of usim card and operator may change, for example, can be 4G card by 3G card upgrade by usim card.If after execution of step 208, usim card is 4G card by 3G card upgrade, may cause terminal cannot search for the problem of LTE network.In order to address the above problem, can after the each start of terminal, all carry out above-mentioned steps 201-208.Or, can preset a performance period; When the continuous working period of terminal surpasses this performance period, execution step 201-208.
The method of the search LTE network that the embodiment of the present invention provides, when terminal fails while being registered to LTE network in Preset Time section, detects the access technology that usim card is supported; When the access technology of described usim card support does not comprise LTE access technology, determine that described usim card do not support LTE network, LTE network stops search.Compared with prior art, the method that adopts the present embodiment to provide, when terminal fails while being registered to LTE network in Preset Time section, terminal can be determined when whether usim card supports LTE network; When definite usim card is not supported LTE network, the LTE network that stops search, avoids terminal to carry out meaningless continuation search to LTE network, reduces power consumption of terminal.
Embodiment tri-
The present embodiment provides a kind of terminal, can realize the method for the search LTE network shown in above-mentioned Fig. 1 and Fig. 2.
As shown in Figure 3, the terminal 30 that the present embodiment provides comprises:
Detecting unit 31, the access technology of supporting for detection of the usim card in described terminal;
Authentication ' unit 32, for when described detecting unit 31 determines that the access technology of described usim card supports does not comprise LTE access technology, determines that described usim card do not support LTE network, and LTE network stops search.
Concrete, described authentication ' unit 32 also, for after starting in described terminal 30, is searched for and is registered LTE network;
Described detecting unit 31, while being registered to LTE network specifically for failing in Preset Time section when described authentication ' unit 32, detects the access technology that described usim card is supported.
Further, as shown in Figure 4, described terminal 30 also comprises:
When described detecting unit 31 is registered to LTE network specifically for failing in Preset Time section when described authentication ' unit 32, detects described usim card and whether be marked as 4G card; If so, indicate described authentication ' unit 32 to continue search LTE network; If not, detect the access technology that described usim card is supported.
Concrete, described detecting unit 31, for retrieving the PLMN list of described usim card, is determined the access technology information that whether stores described usim card support in described PLMN list; If so, detect in the access technology information of described usim card support and whether comprise LTE access technology; If not, indicate described authentication ' unit 31 to continue search LTE network.
Described detecting unit 31 is specifically also for detection of whether storing PLMN list in described usim card; If so, detect the access technology information that whether stores described usim card support in described PLMN list; If not, indicate described authentication ' unit 32 to continue search LTE network.
The terminal that adopts the present embodiment to provide, when terminal fails while being registered to LTE network in Preset Time section, terminal can be determined when whether usim card supports LTE network; When definite usim card is not supported LTE network, the LTE network that stops search, avoids terminal to carry out meaningless continuation search to LTE network, reduces power consumption of terminal.
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 with the protection range of described claim.
Claims (10)
1. a method of searching for LTE network, is characterized in that, comprising:
Terminal detects the access technology that usim card is supported;
When the access technology of described usim card support does not comprise LTE access technology, described terminal determines that described usim card do not support LTE network, and LTE network stops search.
2. method according to claim 1, is characterized in that, described terminal also comprises before detecting the access technology of usim card support:
Terminal is searched for and is registered LTE network after starting;
Described terminal detects the access technology that usim card is supported, comprising: when described terminal fails while being registered to LTE network in Preset Time section, detect the access technology that usim card is supported.
3. method according to claim 2, is characterized in that, described method also comprises:
When described terminal is successfully registered to LTE network in Preset Time section, described usim card is labeled as to 4G card; Or when the access technology of described usim card support comprises LTE access technology, described usim card is labeled as to 4G card;
Describedly in Preset Time section, fail while being registered to LTE network when described terminal, detect the access technology that usim card is supported, comprising:
When described terminal fails while being registered to LTE network in Preset Time section, detect described usim card and whether be marked as 4G card; If so, continue search LTE network; If not, detect the access technology that described usim card is supported.
4. method according to claim 2, is characterized in that, the access technology that described detection usim card is supported, comprising:
Retrieve the PLMN list of described usim card, determine the access technology information that whether stores described usim card support in described PLMN list; If so, detect in the access technology information of described usim card support and whether comprise LTE access technology; If not, continue search LTE network.
5. method according to claim 4, is characterized in that, before the PLMN list of the described usim card of described retrieval, also comprises:
Detect and in described usim card, whether store PLMN list; If so, detect the access technology information that whether stores described usim card support in described PLMN list; If not, continue search LTE network.
6. a terminal, is characterized in that, comprising:
Detecting unit, the access technology of supporting for detection of the usim card in described terminal;
Authentication ' unit, when determining that when described detecting unit the access technology of described usim card support does not comprise LTE access technology, determines that described usim card do not support LTE network, and LTE network stops search.
7. terminal according to claim 6, is characterized in that:
Described authentication ' unit also, for after starting in described terminal, is searched for and is registered LTE network;
Described detecting unit, while being registered to LTE network specifically for failing in Preset Time section when described authentication ' unit, detects the access technology that described usim card is supported.
8. terminal according to claim 7, is characterized in that, described terminal also comprises:
Indexing unit, for when described authentication ' unit is successfully registered to LTE network in Preset Time section, is labeled as 4G card by described usim card; Or described indexing unit also, for when described detecting unit determines that the access technology of described usim card support comprises LTE access technology, is labeled as 4G card by described usim card;
When described detecting unit is registered to LTE network specifically for failing in Preset Time section when described authentication ' unit, detects described usim card and whether be marked as 4G card; If so, indicate described authentication ' unit to continue search LTE network; If not, detect the access technology that described usim card is supported.
9. terminal according to claim 7, is characterized in that, described detecting unit, specifically for retrieving the PLMN list of described usim card, is determined the access technology information that whether stores described usim card support in described PLMN list; If so, detect in the access technology information of described usim card support and whether comprise LTE access technology; If not, indicate described authentication ' unit to continue search LTE network.
10. terminal according to claim 9, is characterized in that, described detecting unit is specifically also for detection of whether storing PLMN list in described usim card; If so, detect the access technology information that whether stores described usim card support in described PLMN list; If not, indicate described authentication ' unit to continue search LTE network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530870.5A CN103561453A (en) | 2013-10-31 | 2013-10-31 | Method for searching for LTE network and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530870.5A CN103561453A (en) | 2013-10-31 | 2013-10-31 | Method for searching for LTE network and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103561453A true CN103561453A (en) | 2014-02-05 |
Family
ID=50015560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310530870.5A Pending CN103561453A (en) | 2013-10-31 | 2013-10-31 | Method for searching for LTE network and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103561453A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106465254A (en) * | 2015-03-02 | 2017-02-22 | 华为技术有限公司 | Method, device and terminal for processing network access |
| CN107241709A (en) * | 2016-03-29 | 2017-10-10 | 联芯科技有限公司 | The method that the usim card of 4G networks is not supported in identification |
| CN107396338A (en) * | 2017-08-31 | 2017-11-24 | 广东欧珀移动通信有限公司 | User identification card control method, mobile terminal and computer readable storage medium |
| CN111083692A (en) * | 2019-12-30 | 2020-04-28 | 瓴盛科技有限公司 | Method and device for identifying SIM/USIM card not supporting mobile communication network and mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1729710A (en) * | 2002-12-06 | 2006-02-01 | 高通股份有限公司 | Techniques for supporting GSM to W-CDMA reselection |
| CN1874591A (en) * | 2005-05-30 | 2006-12-06 | 华为技术有限公司 | Implementaion method for selecting applicable wireless access techniques |
-
2013
- 2013-10-31 CN CN201310530870.5A patent/CN103561453A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1729710A (en) * | 2002-12-06 | 2006-02-01 | 高通股份有限公司 | Techniques for supporting GSM to W-CDMA reselection |
| CN1874591A (en) * | 2005-05-30 | 2006-12-06 | 华为技术有限公司 | Implementaion method for selecting applicable wireless access techniques |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106465254A (en) * | 2015-03-02 | 2017-02-22 | 华为技术有限公司 | Method, device and terminal for processing network access |
| CN107241709A (en) * | 2016-03-29 | 2017-10-10 | 联芯科技有限公司 | The method that the usim card of 4G networks is not supported in identification |
| CN107396338A (en) * | 2017-08-31 | 2017-11-24 | 广东欧珀移动通信有限公司 | User identification card control method, mobile terminal and computer readable storage medium |
| CN107396338B (en) * | 2017-08-31 | 2019-02-12 | Oppo广东移动通信有限公司 | User identification card control method, mobile terminal and computer readable storage medium |
| CN111083692A (en) * | 2019-12-30 | 2020-04-28 | 瓴盛科技有限公司 | Method and device for identifying SIM/USIM card not supporting mobile communication network and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10425796B2 (en) | Radio access technology searching method and apparatus for emergency call in terminal supporting a plurality of communication networks | |
| US9497705B2 (en) | System and methods for using wireless network correlations to acquire service on a multi-SIM device | |
| CN105393603B (en) | Method for selecting public land mobile network PLMN and its device and equipment | |
| CN104869615B (en) | Network access method and mobile communication terminal | |
| US20120190361A1 (en) | Method and apparatus for searching and selecting a public land mobile network in a multiple radio access technology environment | |
| CN105578590B (en) | A network registration method and terminal for a full Netcom terminal | |
| EP2750453B1 (en) | Mobile terminal and method for selecting network | |
| CN106162813A (en) | A kind of small region search method and device | |
| CN102497629A (en) | Method for triggering co-registration of long term evolution (LTE) single-card dual-standby multimode terminal and terminal | |
| CN102802240A (en) | Multimode mobile terminal and network selection method thereof | |
| CN103533592B (en) | Multimode terminal and communication means | |
| CN104853422A (en) | Power-saving method and device for mobile terminal | |
| CN104796962A (en) | Network searching method and network searching device | |
| EP3179754A1 (en) | Method, apparatus and system for controlling e-utra capacity of user equipment | |
| CN103561453A (en) | Method for searching for LTE network and terminal | |
| CN106658673B (en) | APN selection method and device | |
| EP2608606A1 (en) | Establishing a connection between a mobile terminal and a network | |
| CN106793009B (en) | A kind of network search method and mobile terminal | |
| CN110876173A (en) | Switching method and terminal | |
| CN106255098B (en) | Terminal equipment in communication control method and terminal device | |
| CN106304205B (en) | Method and device for managing network mode | |
| US20130273908A1 (en) | Specifying Available Telecommunication Standards in Respective Geographic Regions Based on Mobile Country Code | |
| CN101483905B (en) | Network message processing method and system, network searching method, server and terminal | |
| CN105578566A (en) | Terminal network searching method and terminal | |
| CN105307238A (en) | Mobile terminal and network selection method and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140205 |
|
| RJ01 | Rejection of invention patent application after publication |