CN106470463A - A kind of method and device looking for net - Google Patents
A kind of method and device looking for net Download PDFInfo
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- CN106470463A CN106470463A CN201510511361.7A CN201510511361A CN106470463A CN 106470463 A CN106470463 A CN 106470463A CN 201510511361 A CN201510511361 A CN 201510511361A CN 106470463 A CN106470463 A CN 106470463A
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- terminal unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of method looking for net, is applied to terminal unit, methods described includes：Described terminal unit is not after having network according to predetermined rule search network；When the search network success of described terminal unit, standard and pattern that the described terminal unit of mobile national MCC switching according to parsing is supported.Such scheme do not change agreement search net, in the case of registered standard, network is searched for by terminal unit, MCC parameter in parsing network, judge that the country residing for present terminal is roaming environments or non-roaming environment, make terminal unit achieve dynamically, be rapidly performed by roam and non-roaming pattern switching.
Description
Technical field
The present invention relates to Internet technology is and in particular to look for the method and device of net.
Background technology
The pattern supported with the development of communication technology, mobile terminal and frequency range get more and more, for example at present
Common are at home such as support FDL, TDL, WCDMA, TD-SCDMA, GSM, HRPD,
CDMA1X 18 frequency ranges of 7 mould.Separately with international paces, operator's roaming rate are under constantly
Fall, roaming policy also constantly change, in order to preferably lift Consumer's Experience, lifting operator resource
Utilization rate, domestic each operator it is also proposed many requirements to terminal standard and roam mode.
For example, China Mobile Communications Corporation require, when terminal at home when, the pattern of unlatching is
TDL+TD-SCDMA+GSM, when roaming is gone abroad, opens TDL+FDL+WCDMA+GSM,
Such as China Telecom requires the pattern using at home again is TDL+FDL+HRPD+CDMA1X, in state
TDL+FDL+WCDMA+GSM opens in area in Wai Fei Japan and Korea S, opens in Japan and Korea S's regional requirements
FDL+TDL+WCDMA+HRPD+CDMA1X standard.
During due to moving between non-roaming area and roaming area, mobile terminal needs to move terminal
Standard pattern switching, current mobile phone widespread practice is to switch the mould of mobile terminal by the method for intervalometer
Formula.For example when terminal is from the non-roaming national country to roaming, can carry out by non-roaming pattern standard first
Search net, start an intervalometer simultaneously, when the timer times out after, when there is no domestic network, then open unrestrained
Trip pattern standard, then carry out searching net and look for net, initiating registration process after finding roaming network.Such as mesh
Front marvell platform is provided that 3 minutes, and about 2 minutes of the setting of MTK platform, high pass was put down
Platform early stage is provided that 10 minutes, finds that intervalometer oversize is modified to 1 point by roaming lower time to find network later
Clock.
Technique scheme widespread practice be by arrange an intervalometer, when the timer times out after, move
Dynamic terminal carries out pattern switching, then carries out searching net registered network.Current mobile terminal is in roaming network and non-
Although roam mode switching can be carried out by way of intervalometer look for net registration when roaming network is mobile, but
This time typically compares fixation, inflexible, when set of time is unreasonable, can lead to mobile terminal unrestrained
When trip and the switching of non-roaming state, look for the problems such as extend during net.
Content of the invention：
The present invention provide a kind of method and device looking for net it is achieved that terminal unit quickly switch roaming and
Non-roaming pattern, accelerates the flow process that terminal unit searches net registration.
For solving above-mentioned technical problem, the present invention provides a kind of method looking for net, is applied to terminal unit,
Methods described includes：
Described terminal unit is not after having network according to predetermined rule search network；
When the search network success of described terminal unit, according to the mobile national MCC switching institute parsing
State standard and the pattern of terminal unit support.
Preferably,
Described terminal unit includes according to predetermined rule search network after not having network：
After described terminal unit does not have network, judge whether described terminal unit is to look for net first；
When described terminal unit is to look for net first, according to described terminal unit support full system type pictorial and full range
Section search network；
When described terminal unit is not to look for net first, looked for after net success according to the described terminal unit last time
The pattern opened and standard search network.
Preferably,
During the described search network success when described terminal unit, the mobile national MCC according to parsing cuts
Change the standard of described terminal unit support and pattern includes：
When the search network success of described terminal unit, the network that searches out described in the parsing of described terminal unit
System broadcast message, MCC is parsed according to described system broadcast message；
Judge the current location of described terminal unit according to described MCC, current according to described terminal unit
Position is switched to described terminal unit currently corresponding standard and pattern to position.
Preferably,
Described when described terminal unit is not to look for net first, look for net to become according to the described terminal unit last time
Also include after the pattern opened after work(and standard search network：
When described terminal unit search network is unsuccessful, net is searched again for according to agreement and/or platform strategy
When network M time is still unsuccessful, opens all standards of described terminal unit and frequency range continues search for network；
When described terminal unit search network is unsuccessful, net is searched again for according to agreement and/or platform strategy
After network n times during success, the described terminal unit of mobile national MCC switching according to parsing is supported
Standard and pattern, wherein, M, N are positive integer, 0 ＜ N≤M.
Preferably,
Described when described terminal unit is not to look for net first, look for net to become according to the described terminal unit last time
Also include after the pattern opened after work(and standard search network：
When described terminal unit search network is unsuccessful, open all standards and the frequency of described terminal unit
Section continues search for network.
The present invention also provides a kind of device looking for net, is arranged at terminal unit, and described device includes：
Search module, for after described terminal unit does not have network according to predetermined rule search network；
Processing module, for when described search module search network is successful, according to the mobile state parsing
Standard and pattern that the described terminal unit of family MCC switching is supported.
Preferably,
Described search module is used for after described terminal unit does not have network according to predetermined rule search network
Specifically refer to：
After described terminal unit does not have network, headed by whether described search module judges described terminal unit
Secondary look for net；
When described terminal unit is to look for net first, described search module is supported according to described terminal unit
Full system type pictorial and full frequency band search network；
When described terminal unit is not to look for net first, described search module is according to one on described terminal unit
Secondary look for the pattern opened after net success and standard search network.
Preferably,
Described processing module is used for when the search network success of described search module, according to the movement parsing
The standard that the described terminal unit of country MCC switching is supported and pattern specifically refer to：
When the search network success of described search module, the network that searches out described in the parsing of described processing module
System broadcast message, MCC is parsed according to described system broadcast message；
Described processing module judges the current location of described terminal unit according to described MCC, according to described end
The current location of end equipment is switched to described terminal unit currently corresponding standard and pattern to position.
Preferably,
Described search module is additionally operable to when described terminal unit is not to look for net first, if described search mould
Block search network is unsuccessful and to search again for network M time according to agreement and/or platform strategy still unsuccessful, then
Open all standards of described terminal unit and frequency range continues search for network；
Described processing module is additionally operable to when described terminal unit is not to look for net first, if described search mould
Block search network is unsuccessful and searches again for success, then root after network N time according to agreement and/or platform strategy
The standard supported according to the described terminal unit of mobile national MCC switching parsing and pattern, wherein, M,
N is positive integer, 0 ＜ N≤M.
Preferably,
Described search module is additionally operable to when described terminal unit is not to look for net first, if search network is not
Success, then open all standards of described terminal unit and frequency range continue search for network.
Such scheme do not change agreement search net, in the case of registered standard, by terminal unit dragnet
Network, MCC parameter in parsing network, judge that the country residing for present terminal is roaming environments or non-roaming
Environment, make terminal unit achieve dynamically, be rapidly performed by roam and non-roaming pattern switching.
Brief description
Fig. 1 is the flow chart of the method looking for net in embodiment one；
Fig. 2 is the mobile terminal roaming schematic diagram of a scenario in embodiment one；
Fig. 3 is the flow chart that the mobile terminal in embodiment one looks for net；
Fig. 4 is the schematic diagram of the device looking for net in embodiment two.
Specific embodiment
Purpose, technical scheme and advantage for making the application become more apparent, below in conjunction with accompanying drawing
Embodiments herein is described in detail.It should be noted that in the case of not conflicting, this Shen
Please in embodiment and the feature in embodiment can mutual combination in any.
Embodiment one
As shown in figure 1, the present embodiment provides a kind of method looking for net, it is applied to terminal unit, described side
Method includes：
Step S11：Described terminal unit is not after having network according to predetermined rule search network；
Specifically, after terminal unit does not have network, judge whether terminal unit is to look for net first；
When terminal unit is to look for net first, according to terminal unit support full system type pictorial and full frequency band dragnet
Network；
When terminal unit is not to look for net first, the mould opened after net success is looked for according to the terminal unit last time
Formula and standard search network.
It should be noted that the present invention can be terminal unit looking for after same country occurs not having network
Between net or roaming place and non-roaming ground switch when look for net.Terminal mentioned here not net
After network, triggering looks for net can be following scene：
1) terminal unit network loss after a country is switched to another country, can trigger and look for net, enter
Row mode and the switching of standard；
2) terminal unit starts network loss after offline mode, when coming back to general mode from offline mode
When be accomplished by triggering and look for net；
3) terminal unit enters into the region of poor signal, such as the place such as elevator, basement, and network may
Can lose, can trigger when reentering the good region of signal and look for net；
4) also can trigger when terminal unit first powers on and look for net.
Step S12：When terminal unit search network success, according to the mobile national MCC parsing
Standard and pattern that switching terminal equipment is supported.
Specifically, when terminal unit search network success, what terminal unit parsed the network searching out is
System broadcast, parses MCC according to system broadcast message；
Judge the current location of terminal unit according to MCC, end is switched to according to the current location of terminal unit
End equipment currently corresponding standard and pattern to position.
For example, it is the U.S. according to the current location that MCC judges terminal unit, then by the standard of terminal unit
With pattern switching to the corresponding standard of the U.S. and pattern.
Preferably, when terminal unit is not to look for net first, looked for after net success according to the terminal unit last time
The pattern opened and standard search network；
When terminal unit search network is unsuccessful, network M is searched again for according to agreement and/or platform strategy
When secondary still unsuccessful, all standards of opening terminal apparatus and frequency range continue search for network；
When described terminal unit search network is unsuccessful, net is searched again for according to agreement and/or platform strategy
After network n times during success, the described terminal unit of mobile national MCC switching according to parsing is supported
Standard and pattern, wherein, M, N are positive integer, 0 ＜ N≤M.
It should be noted that M can be the maximum number searching again for set in advance.For example, default M
For 4, so when terminal unit search network is unsuccessful, searched again for according to agreement and/or platform strategy
Network, if in the 3rd search network success, the standard supported according to MCC switching terminal equipment
And pattern.If it is still unsuccessful to search bottom 4 times, just do not continue further according to agreement and/or platform strategy
Search network, and all standards of terminal unit and frequency range continue search for network.
It is, of course, also possible to M is set to 0, at this moment, when terminal unit search network is unsuccessful, no
Network need to be searched for according to agreement and/or platform strategy, but directly open all standards of described terminal unit
Continue search for network with frequency range.
Further illustrate technical scheme with reference to specific scene.
As shown in Fig. 2 the mobile terminal 1 01 roaming scence figure for the present invention.Wherein under committed step：
Mobile wireless network 100,200 can be TDL network, FDL network etc., network support standard
3GPP and 3GPP2 consensus standard, simultaneously can carry network parameters such as MCC etc. by broadcast system message.
Mobile terminal 1 01 support multimode multi-frequency section, for example support TDL, FDL, WCDMA,
TD-SCDMA, GSM, or support TDL, FDL, WCDMA, TD-SCDMA, GSM,
The multi-modes such as HRPD, CDMA1X.Mobile terminal 1 01 support non-roaming network and roaming network it
Between carry out multi-mode switching function.
Cordless communication network terminal/wireless transmit equipment 102,202, such as base station, enhanced base station etc.,
Can cannot signal to terminal transmission wireless signal and reception and parsing mobile terminal.
Mobile terminal 1 01 when a wireless network 100 moves to another one wireless network 200, such as
Fruit network loss, mobile terminal 1 01 can re-start web search, when searching network, attempts
The system message of parsing netting twine network, the wireless network parameter such as parsing MCC, mobile terminal is according to wireless network
The value of network parameter MCC, determines that the network environment residing for present terminal is non-roaming network or non-roaming net
Network, thus determining standard and the pattern of mobile terminal further, wherein also comprises the information such as frequency range.
As shown in figure 3, mobile terminal looks for the flow process of net as follows：
Step S300：Mobile terminal carries out the scene switching on roaming place and non-roaming ground；
Step S301：Determine whether and look for net first；If looking for net to go to step S306 first；If no
It is to look for net to go to step S302 first；
Step S302：Mobile terminal looks for the standard starting after net success and pattern to scan for according to the last time
Network；
For example, it is possible to be scanned for RPLMN according to protocol rule.
Step S303：Judge whether search network is successful；If successfully going to step S308；If unsuccessful
Go to step S304：
Step S304：Search M time is repeated according to mobile terminal strategy itself；
Step S305：Judge whether search network is successful；If successfully going to step S308；If unsuccessful
Go to step S306；
Step S306：Mobile terminal needs to open all standards and the frequency range that mobile terminal is supported, carries out
Full system type pictorial, full frequency band search net；
Step S307：Judge whether search network is successful；If search network successfully goes to step S308；As
Network is unsuccessful goes to step S306 for fruit search；
Step S308：If search by mobile terminal network gets corresponding cell, then attempt parsing and read
Take system message, and obtain the parameters such as system message MCC；
Step S309：After reading MCC, judge whether terminal roams according to MCC；
Step S310：Standard and pattern that switching mobile terminal is supported；
Step S311：PLMN selection is carried out according to protocol rule, cell selects and to corresponding network
Upper initiation registration.
In the present embodiment, number of times M can by mobile-terminal platform can setting themselves, number of times M setting more
Little, then the time that mobile terminal opens full band scan is shorter, in the case of international roaming, mobile whole
End carries out full frequency band, the searching net probability and also will increase of full system type pictorial, and the probability searching network is also bigger,
Simultaneously mobile terminal carry out pattern switching time also shorter.
Number of times M minimum can be set as 0, when M is set as 0, in step S303 if it is determined that
Then direct execution step 306 when search network is unsuccessful, without execution step S304 and step S305.
Meanwhile, when number of times M is set as positive integer, that is, M is not 0.
For example, when setting M as 4, mobile terminal can according to most 4 times of tactful repeated searching itself,
In this is 4 times, does not search for and once can decide whether to search network, if searched in the 3rd search
Net is to network, then just can directly proceed to step 308, so there is no need to carry out searching of the 4th again
Suo Liao.If the 4th does not also search network, need execution step S306 open all standards and
Frequency range continues search for.
Embodiment two
As shown in figure 4, the present embodiment also provides a kind of device looking for net, it is arranged at terminal unit, described
Device includes：
Search module 11, for after described terminal unit does not have network according to predetermined rule search network；
Processing module 12, for when described search module 11 search network is successful, according to the shifting parsing
Dynamic country MCC switches standard and the pattern that described terminal unit is supported.
Preferably,
Described search module 11 is used for after described terminal unit does not have network according to predetermined rule search net
Network specifically refers to：
After described terminal unit does not have network, described search module 11 judges that whether described terminal unit is
Look for net first；
When described terminal unit is to look for net first, described search module 11 is supported according to described terminal unit
Full system type pictorial and full frequency band search network；
When described terminal unit is not to look for net first, described search module 11 is according on described terminal unit
The pattern opened after once looking for net success and standard search network.
Preferably,
Described processing module 12 is used for when the search network success of described search module, according to the shifting parsing
Dynamic country MCC switches the standard of described terminal unit support and pattern specifically refers to：
When described search module 11 search network success when, described processing module 12 parse described in search out
Network system broadcast message, MCC is parsed according to described system broadcast message；
Described processing module 12 judges the current location of described terminal unit according to described MCC, according to institute
The current location stating terminal unit is switched to described terminal unit currently corresponding standard and pattern to position.
Preferably,
Described search module 11 is additionally operable to when described terminal unit is not to look for net first, if described search
Module 11 search network is unsuccessful and searches again for network according to agreement and/or platform strategy and does not still become for M time
Work(, then open all standards of described terminal unit and frequency range continues search for network；
Described processing module 12 is additionally operable to when described terminal unit is not to look for net first, if described search
Module 11 search network is unsuccessful and searches again for success after network N time according to agreement and/or platform strategy,
The then standard according to the mobile national MCC switching described terminal unit support parsing and pattern, its
In, M, N are positive integer, 0 ＜ N≤M.
Preferably,
Described search module 11 is additionally operable to when described terminal unit is not to look for net first, if search network
Unsuccessful, then open all standards of described terminal unit and frequency range continues search for network.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for this
For the technical staff in field, the present invention can have various modifications and variations.All spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included in the protection of the present invention
Within the scope of.One of ordinary skill in the art will appreciate that all or part of step in said method can be led to
Program of crossing completes instructing related hardware, and described program can be stored in computer-readable recording medium,
As read only memory, disk or CD etc..Alternatively, all or part of step of above-described embodiment also may be used
To be realized using one or more integrated circuits, correspondingly, each module/module in above-described embodiment can
To be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.The application does not limit
It is formed on the combination of the hardware and software of any particular form.
Claims (10)
1. a kind of method looking for net, is applied to terminal unit it is characterised in that methods described includes：
Described terminal unit is not after having network according to predetermined rule search network；
When the search network success of described terminal unit, according to the mobile national MCC switching parsing
Standard and pattern that described terminal unit is supported.
2. the method for claim 1 it is characterised in that：
Described terminal unit includes according to predetermined rule search network after not having network：
After described terminal unit does not have network, judge whether described terminal unit is to look for net first；
When described terminal unit is to look for net first, according to described terminal unit support full system type pictorial and full range
Section search network；
When described terminal unit is not to look for net first, looked for after net success according to the described terminal unit last time
The pattern opened and standard search network.
3. the method for claim 1 it is characterised in that：
During the described search network success when described terminal unit, according to the mobile national MCC parsing
Switch the standard of described terminal unit support and pattern includes：
When the search network success of described terminal unit, the network that searches out described in the parsing of described terminal unit
System broadcast message, MCC is parsed according to described system broadcast message；
Judge the current location of described terminal unit according to described MCC, working as according to described terminal unit
Front position is switched to described terminal unit currently corresponding standard and pattern to position.
4. method as claimed in claim 2 it is characterised in that described when described terminal unit be not first
Secondary when looking for net, the pattern opened after net success and standard search network are looked for according to the described terminal unit last time
Also include afterwards：
When described terminal unit search network is unsuccessful, net is searched again for according to agreement and/or platform strategy
When network M time is still unsuccessful, opens all standards of described terminal unit and frequency range continues search for network；
When described terminal unit search network is unsuccessful, net is searched again for according to agreement and/or platform strategy
After network n times during success, the described terminal unit of mobile national MCC switching according to parsing is supported
Standard and pattern, wherein, M, N are positive integer, 0 ＜ N≤M.
5. method as claimed in claim 2 it is characterised in that described when described terminal unit be not first
Secondary when looking for net, the pattern opened after net success and standard search network are looked for according to the described terminal unit last time
Also include afterwards：
When described terminal unit search network is unsuccessful, open all standards and the frequency of described terminal unit
Section continues search for network.
6. a kind of device looking for net, is arranged at terminal unit it is characterised in that described device includes：
Search module, for after described terminal unit does not have network according to predetermined rule search network；
Processing module, for when described search module search network is successful, according to the mobile state parsing
Standard and pattern that the described terminal unit of family MCC switching is supported.
7. device as claimed in claim 6 it is characterised in that：
Described search module is used for after described terminal unit does not have network according to predetermined rule search network
Specifically refer to：
After described terminal unit does not have network, headed by whether described search module judges described terminal unit
Secondary look for net；
When described terminal unit is to look for net first, described search module is supported according to described terminal unit
Full system type pictorial and full frequency band search network；
When described terminal unit is not to look for net first, described search module is according to one on described terminal unit
Secondary look for the pattern opened after net success and standard search network.
8. device as claimed in claim 6 it is characterised in that：
Described processing module is used for when the search network success of described search module, according to the movement parsing
The standard that the described terminal unit of country MCC switching is supported and pattern specifically refer to：
When the search network success of described search module, the network that searches out described in the parsing of described processing module
System broadcast message, MCC is parsed according to described system broadcast message；
Described processing module judges the current location of described terminal unit according to described MCC, according to described
The current location of terminal unit is switched to described terminal unit currently corresponding standard and pattern to position.
9. device as claimed in claim 7 it is characterised in that：
Described search module is additionally operable to when described terminal unit is not to look for net first, if described search mould
Block search network is unsuccessful and to search again for network M time according to agreement and/or platform strategy still unsuccessful,
Then open all standards of described terminal unit and frequency range continues search for network；
Described processing module is additionally operable to when described terminal unit is not to look for net first, if described search mould
Block search network is unsuccessful and searches again for success, then root after network N time according to agreement and/or platform strategy
The standard supported according to the described terminal unit of mobile national MCC switching parsing and pattern, wherein,
M, N are positive integer, 0 ＜ N≤M.
10. device as claimed in claim 7 it is characterised in that：
Described search module is additionally operable to when described terminal unit is not to look for net first, if search network is not
Success, then open all standards of described terminal unit and frequency range continue search for network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511361.7A CN106470463A (en) | 2015-08-19 | 2015-08-19 | A kind of method and device looking for net |
| PCT/CN2016/080262 WO2016180226A1 (en) | 2015-08-19 | 2016-04-26 | Network searching method, apparatus and computer-readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510511361.7A CN106470463A (en) | 2015-08-19 | 2015-08-19 | A kind of method and device looking for net |
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| Publication Number | Publication Date |
|---|---|
| CN106470463A true CN106470463A (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510511361.7A Withdrawn CN106470463A (en) | 2015-08-19 | 2015-08-19 | A kind of method and device looking for net |
Country Status (2)
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|---|---|
| CN (1) | CN106470463A (en) |
| WO (1) | WO2016180226A1 (en) |
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| CN108012310A (en) * | 2017-12-05 | 2018-05-08 | 广东欧珀移动通信有限公司 | Network search method, mobile terminal and computer-readable storage medium |
| CN109121131A (en) * | 2017-06-23 | 2019-01-01 | 中兴通讯股份有限公司 | Manage the method and device of network formats |
| CN110602764A (en) * | 2019-09-23 | 2019-12-20 | 捷开通讯(深圳)有限公司 | Network searching method, device, storage medium and terminal |
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| CN107682855A (en) * | 2017-10-19 | 2018-02-09 | 青岛海信移动通信技术股份有限公司 | The method and device of net is searched in a kind of international roaming |
| CN108012310A (en) * | 2017-12-05 | 2018-05-08 | 广东欧珀移动通信有限公司 | Network search method, mobile terminal and computer-readable storage medium |
| CN110602764A (en) * | 2019-09-23 | 2019-12-20 | 捷开通讯(深圳)有限公司 | Network searching method, device, storage medium and terminal |
| CN110933735A (en) * | 2019-11-27 | 2020-03-27 | 惠州Tcl移动通信有限公司 | Network searching method, device, storage medium and terminal |
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