CN106131931A - A kind of network selecting method, Apparatus and system - Google Patents

A kind of network selecting method, Apparatus and system Download PDF

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Publication number
CN106131931A
CN106131931A CN201610673987.2A CN201610673987A CN106131931A CN 106131931 A CN106131931 A CN 106131931A CN 201610673987 A CN201610673987 A CN 201610673987A CN 106131931 A CN106131931 A CN 106131931A
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CN
China
Prior art keywords
network
information
described
rate
signal strength
Prior art date
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CN201610673987.2A
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Chinese (zh)
Inventor
欧桂银
高文
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深圳优克云联科技有限公司
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Priority to CN201610673987.2A priority Critical patent/CN106131931A/en
Publication of CN106131931A publication Critical patent/CN106131931A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W60/00Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

The present invention is applicable to moving communicating field, provide a kind of network selecting method, described method includes: obtaining the network information corresponding to the current attachable network of at least two, the described network information at least includes described network of network identification information, network formats information, signal strength information and tariff information;Obtain signal intensity in the signal strength information of the described network information and be more than the network of preset signal strength threshold value, acquired network is carried out prioritization by the rate height in described tariff information, generating first network set, described first network set at least includes the network identification information list sorted the most from high to low;By described network identification information tab sequential, the network that described first network set is corresponding is carried out network registry, until having registered.According to the signal intensity of current network, rate and standard, user can automatically select that rate are relatively low, the preferable network of signal, reduce user network cost, it is ensured that Web vector graphic quality.

Description

A kind of network selecting method, Apparatus and system

Technical field

The invention belongs to moving communicating field, particularly relate to a kind of network selecting method, Apparatus and system.

Background technology

Along with the development of wireless network, people can connect network in different location, the world by terminal.

In technology before, after starting up of terminal or coverage loss, carry out automatic network selection, meeting according to 3GPP TS23.122 With its all access technologies supported attempt registered PLMN (registered public land mobile network) or it Equivalent PLMN (public land mobile network of equal value) is upper initiates Location Registration (location registers).As Really successful registration completes, and MS (mobile terminal) can indicate selected PLMN.Without the upper PLMN of registration, or due to PLMN Unavailable or registration failure and can not register, attempt registering PLMN in the following order:

1) HPLMN (if EPLMN list does not exists or for sky) or the EHPLMN of limit priority (deposit by EHPLMN list );

2) there is " the User Controlled PLMN Selector with Access Technology " in SIM According to the PLMN of priority orders arrangement in data file;

3) there is " the Operator Controlled PLMN Selector with Access in SIM Technology " PLMN that carries in data file;

4) PLMN that the signal quality that other random search arrives is good;

5) PLMN of the descending signal arrangement that can search.

, prior art, terminal is in roaming state when, selects network by above-mentioned network selecting method, may Automatically rate can be chosen too high, or the network of network signal difference, so that user is during using network, go out Existing network network connects instability, or spends unnecessary expense, the problem increasing the use cost of network service.

Summary of the invention

The embodiment of the present invention provides a kind of network selecting method, Apparatus and system, it is intended to solve prior art in end In roaming state when, select network by above-mentioned network selecting method, automatically may choose rate too high, or The network of network signal difference, so that user is during using network, occurs that network connects instability, or cost need not The expense wanted, the problem increasing the use cost of network service.

The embodiment of the present invention is achieved in that a kind of network selecting method, said method comprising the steps of:

Obtaining the network information corresponding to the current attachable network of at least two, wherein, the described network information is at least wrapped Include described network of network identification information, signal strength information and tariff information;

Obtaining signal intensity in the signal strength information of the described network information, will more than the network of preset signal strength threshold value Acquired network carries out prioritization by the rate height in described tariff information, generates first network set, wherein, institute State the network identification information list that first network set at least includes sorting the most from high to low;

By described network identification information tab sequential, the network that described first network set is corresponding is carried out network registry, Until having registered.

The embodiment of the present invention also provides for a kind of network selection apparatus, and described device includes:

Network information acquiring unit 410, for obtaining the network information corresponding to the current attachable network of at least two, Wherein, the described network information at least includes described network of network identification information, signal strength information and tariff information;

First network set signal generating unit, in the signal strength information obtaining the described network information, signal intensity is more than The network of preset signal strength threshold value, carries out priority row by acquired network by the rate height in described tariff information Sequence, generates first network set, and wherein, described first network set at least includes the network mark sorted the most from high to low Know information list;

Network registry unit is for by described network identification information tab sequential, corresponding to described first network set Network carries out network registry, until having registered.

The embodiment of the present invention also provides for a kind of network selection system, and described system includes above-mentioned network selection apparatus, with And

Network information server, for storing the default network information of at least two network, and believes described default network Breath is shared to network selection apparatus.

The present invention obtains the network information corresponding to current attachable network by terminal during network selection, according to Signal strength information, tariff information and network formats information etc. in the network information carry out prioritization to this network, and Carry out network by sequence and select registration.User can be according to the signal intensity of current attachable network and rate height, certainly Dynamic tariffs selectable is relatively low, the preferable network of signal, effectively reduces the Web vector graphic cost of user, it is ensured that network service quality.

Accompanying drawing explanation

Fig. 1 is the flowchart of the network selecting method that the embodiment of the present invention provides;

Fig. 2 is the flowchart generating first network set that the embodiment of the present invention provides;

Fig. 3 is the flowchart that net is searched in the triggering that the embodiment of the present invention provides;

Fig. 4 is the structure chart of the network selection apparatus that the embodiment of the present invention provides;

Fig. 5 is the structure chart of the first network set signal generating unit that the embodiment of the present invention provides;

Fig. 6 is the structure chart of the rate grade order module that the embodiment of the present invention provides;

Fig. 7 is that the net Trigger Function of searching that the embodiment of the present invention provides realizes the structure chart of module;

Fig. 8 is the structural representation of a kind of network selection system that the present invention provides.

Detailed description of the invention

In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and It is not used in the restriction present invention.

The present embodiment obtains the network information corresponding to current attachable network, root by terminal during network selection According to the signal strength information in the network information and tariff information, this network is carried out prioritization, and carries out network by sequence Select registration.User can according to the signal intensity of current attachable network and rate height, automatically select rate relatively low, The preferable network of signal, effectively reduces the Web vector graphic cost of user, it is ensured that network service quality.

What Fig. 1 showed a kind of network selecting method realizes flow process, for convenience of description, illustrate only and the present invention implements The part that example is relevant.

Seeing Fig. 1, as a kind of embodiment of the present invention, this network selecting method comprises the following steps:

Step S110, obtains the network information corresponding to the current attachable network of at least two, and wherein, the network information is extremely Include network of network identification information, signal strength information and tariff information less;

Step S120, obtains signal intensity in the signal strength information of the network information and is more than the net of preset signal strength threshold value Network, carries out prioritization by acquired network by the rate height in tariff information, generates first network set, wherein, First network set at least includes the network identification information list sorted the most from high to low;

Step S130, by network identification information tab sequential, carries out network registry to the network that first network set is corresponding, Until having registered.

As a kind of embodiment of the present invention, the above-mentioned network information can be obtained by terminal, PC, mobile phone, MIFI (portable wideband wireless device), flat board etc. can carry out the network terminal of wireless connections with network.

This network information includes network identification information, signal strength information and tariff information.Except above-mentioned information category, also Can include the information of operator's informaiton etc. and network associate, the present invention is in this no limit.

In embodiments of the present invention, preset signal strength threshold value can be client or the network signal intensity of producer's setting Threshold value, when the signal intensity of this network is more than this preset signal strength threshold value, terminal can preferably realize the company with this network Connect letter.

In embodiments of the present invention, signal intensity is got more than preset signals when the signal strength information in the network information During the network of intensity threshold, acquired network is carried out prioritization by the rate height in tariff information.In the program, Rate height is carried out prioritization, can be the lowest by rate, network is ranked up by the order that priority is the highest so that use Family can obtain, by this prioritization, the network that signal is preferable, rate are relatively low, reduces the Web vector graphic cost of user, it is to avoid Terminal, because carrying out automatic network selection by legacy protocol, is connected to network costly.

Such as, if currently can ensure, the signal strength threshold of preferable communication quality is-95dBm, then can be strong by preset signals Degree threshold value is set to-95dBm, and terminal can obtain the current acquired network signal intensity network more than-95dBm.Then, pass through Tariff information, carries out prioritization by the charging level of tariff information.Such as, strong more than preset signals accessed by terminal In the network of degree threshold value, the call charging of first network is 2 dollars/minute, and the call charging of the second network is 2.5 dollars/point Clock, by rate height, then priority is low, rate are low, and first network and the second network are ranked up by the mode that priority is high, institute To understand the priority of first network higher than the second network priority so that user can obtain rate and letter according to this priority Number optimum first network.

In embodiments of the present invention, when acquired network is carried out prioritization by the rate height in tariff information After, generating first network set, this first network set at least includes the network identity letter sorted the most from high to low Breath list.Reality application in the middle of, each network all have correspondence network identity, such as network name, numeral, pattern etc., This network identity carries out the sequence of sequence number 1-n, and obtained is exactly network identification information list intuitively, and terminal can be according to this Network identity in network identification information list obtains the corresponding network information, so that this network to be attached registration.This network List of identification information can facilitate terminal to be managed the network information after sequence, particularly facilitates follow-up according to this network mark Know information list network corresponding above is registered.

In embodiments of the present invention, user can according to the signal intensity of current attachable network and rate height, Automatically select that rate are relatively low, the preferable network of signal, effectively reduce the Web vector graphic cost of user, it is ensured that network service matter Amount.

What Fig. 2 showed another kind of network selecting method realizes flow process, for convenience of description, illustrate only and the present invention is real Execute the part that example is relevant.

Seeing Fig. 2, generate a kind of embodiment of first network set as the present invention, this embodiment comprises the following steps:

Step S210, obtains signal intensity in the signal strength information of the network information and is more than the net of preset signal strength threshold value Network, carries out priority descending by acquired network by the rate grade in described tariff information;

Step S220, if having the rate class information of the tariff information at least two network identical, then by described extremely The network that few two rate class informations are identical carries out prioritization by network formats information;

Step S230, generates first network set, and wherein, first network set at least includes arranging the most from high to low The network identification information list of sequence;

In embodiments of the present invention, preset signal strength threshold value can be client or the network signal intensity of producer's setting Threshold value, when the signal intensity of this network is more than this preset signal strength threshold value, terminal can preferably realize the company with this network Connect letter.

In embodiments of the present invention, signal intensity is got more than preset signals when the signal strength information in the network information During the network of intensity threshold, acquired network is carried out priority descending by the rate grade in described tariff information. In the program, tariff information carries rate class information, and rate class information is the rate letter meeting default rate value range Class information corresponding to breath.User can arrange different tariff grade, and the money that different tariff grade is corresponding according to demand Take scope, can be more prone to, need by the priority of the multiple heterogeneous networks of rate grade classification according to user easily.

Such as, call expenses standard according to demand, is 0-1 dollar/minute be divided into the first rate grade, 1-2 by user Dollar/minute is divided into the second rate grade, the then grade that corresponding rate are the lowest, and its priority is the highest, easily understands first The priority of rate grade is higher than the second rate grade.And each rate grade can comprise the network of multiple expenses standard, will The network that rate are more or less the same is divided into same rate grade, can be so that multiple networks are carried out prioritization simultaneously.

As a preferred embodiment of the present invention, if there being the rate class information of the tariff information at least two network Time identical, then network identical at least two rate class information is carried out prioritization by network formats information.

In the present embodiment, the standard priority in network formats information is LTE network standard, UMTS network from high to low Standard, and GSM network standard.So can according to standard, network be connected excellent on the premise of signal, rate condition are close First level sorts again, the network best to obtain standard.

Such as, when the signal intensity of the 3rd network and the 4th network is all higher than threshold value, and the 3rd network and the 4th network Rate grade identical time, if the 3rd network is LTE network standard (4G), the 4th network is UMTS network standard (3G), then because of The experience relatively UMTS network standard universal for LTE network standard is preferred, and terminal can will use the 3rd network of LTE network standard Priority is set above using the 4th network of UMTS network standard, so that user is the most preferable at two rate and signal Network in face of, obtain wherein have more preferable network experience network as preferred network.

It should be noted that the priority corresponding to this network formats, can be configured according to user's request, such as, exist There is other standard performed better than than LTE network standard to select if local, can be arranged to compare LTE network by this standard priority Standard is higher.

In embodiments of the present invention, user can arrange different tariff grade, and different tariff grade pair according to demand The rate scope answered, can be more prone to, need excellent by the multiple heterogeneous networks of rate grade classification according to user easily First level, and the network that rate grade is identical is sorted further by standard, make user to obtain by the way Optimum network, and using this optimum network as the prepreerence object connecting registration, it is ensured that terminal can obtain in the very first time Rate are relatively low, the preferable network of network quality.

Fig. 3 shows that what a kind of triggering searched net realizes flow process, for convenience of description, illustrate only and embodiment of the present invention phase The part closed.

See Fig. 3, before the network information corresponding to the current attachable network of above-mentioned acquisition at least two, can pass through Set one to search net condition and trigger and search net action.

As a kind of embodiment of the present invention, triggering is searched net action and is comprised the following steps:

Step S310, monitors the network after being registered by the registered network information;

Step S320, the rate corresponding to network of current registration are higher than the cost threshold preset;Or

The signal intensity corresponding to network of current registration is less than the signal strength threshold preset.

Step S330, when meet preset when searching net condition, trigger and search net action, currently can connect obtaining at least two The network information corresponding to network.

In embodiments of the present invention, after starting terminal, the network in the registered network information can be entered by terminal Row registration, and is monitored this network registration completes after, when meet preset when searching net condition, such as currently register Rate corresponding to network are higher than the cost threshold preset, or the signal intensity corresponding to network of current registration is less than presetting Signal strength threshold, can trigger and search net action, and the network searched acquired in net action is ranked up by above-mentioned sort method, Finally register the most successively, until having registered.This embodiment can monitor the net of current registered registered network at any time Network quality or charging level, and dynamically adjust, according to this real-time network quality or charging level, the network that selection is to be connected, Terminal can be made dynamically to maintain currently and to connect the network that network is preferable as signal quality, rate are relatively low registered.

In embodiments of the present invention, this cost threshold can be configured according to user's request, it is also possible to by product producer Preset, if the rate corresponding to network of current registration are higher than the cost threshold preset, can trigger and search net, with the most voluntarily Network selection.

Such as, the unit expenses standard of this cost threshold is set to 2 dollars/minute, if corresponding to the network of current registration Rate higher than 2 dollars/minute, then trigger and search net, the network optimum from row selection signal rate is attached.So that user exists Terminal has just been started shooting when the network that the rate that are dynamically connected are too high, or after the switching of area during the connection network that above expense is too high, automatically The network carrying out searching net acquisition rate lower is registered, and reduces user in time and uses the expense of network service.

As the another kind of embodiment of the present invention, this net condition of searching preset can also include net drop, unsuccessful company Connect to the Net, terminal initialization etc. need to re-start and search the situation that net reconnects, and this is not limited by the present invention.

As a kind of embodiment of the present invention, this network selecting method also includes:

Signal intensity is generated the second collection of network less than the network of preset signal strength threshold value, with when to first network collection When network registry in conjunction is unsuccessful, attempt the network in the second collection of network is registered.

Second collection of network can play the supplementary function to first network set, with when the network in first network set equal When not connecting, it is attached as backup network, to ensure MIN network service.

In embodiments of the present invention, the network in the second collection of network, can be according to signal intensity from arranging to weak by force Sequence, when needing to attempt registering the network in the second collection of network, can proceed by note from the network that signal is the strongest Volume, to ensure institute's registration connection network of network quality as far as possible.

In sum, the embodiment of the present invention is obtained corresponding to current attachable network by terminal during network selection The network information, according to the signal strength information in the network information, tariff information and network formats information, this network is carried out excellent First level sequence, and carry out network selection registration by sequence.User can according to the signal intensity of current attachable network and Rate height, automatically selects that rate are relatively low, the preferable network of signal, effectively reduces the Web vector graphic cost of user, it is ensured that net Network service quality.

Fig. 4 shows the structure of a kind of network selection apparatus, and terminal mentioned in embodiment can be PC, hands Machine, MIFI (portable wideband wireless device), flat board etc. can carry out the network terminal of wireless connections with network.

For convenience of description, illustrate only the part relevant to the embodiment of the present invention.

See Fig. 4, as a kind of embodiment of the present invention, this network selection apparatus include network information acquiring unit 410, First network set signal generating unit 420 and network registry unit 430, details are as follows:

Network information acquiring unit 410, for obtaining the network information corresponding to the current attachable network of at least two, Wherein, the network information at least includes network of network identification information, signal strength information and tariff information;

First network set signal generating unit 420, in the signal strength information obtaining the network information, signal intensity is more than The network of preset signal strength threshold value, carries out prioritization by acquired network by the rate height in tariff information, raw Becoming first network set, wherein, first network set at least includes the network identification information row sorted the most from high to low Table;

Network registry unit 430, for by network identification information tab sequential, enters the network that first network set is corresponding Row network registry, until having registered.

As a kind of embodiment of the present invention, the above-mentioned network information can be obtained by terminal, and this network information includes net Network identification information, signal strength information and tariff information.Except above-mentioned information category, it is also possible to include operator's informaiton etc. and net The information of network association, the present invention is in this no limit.

In embodiments of the present invention, preset signal strength threshold value can be client or the network signal intensity of producer's setting Threshold value, when the signal intensity of this network is more than this preset signal strength threshold value, terminal can preferably realize the company with this network Connect letter.

In embodiments of the present invention, signal intensity is got more than preset signals when the signal strength information in the network information During the network of intensity threshold, acquired network is carried out prioritization by the rate height in tariff information.In the program, Rate height is carried out prioritization, can be the lowest by rate, network is ranked up by the order that priority is the highest so that use Family can obtain, by this prioritization, the network that signal is preferable, rate are relatively low, reduces the Web vector graphic cost of user, it is to avoid Terminal, because carrying out automatic network selection by legacy protocol, is connected to costly or the network of signal difference.

Such as, if currently can ensure, the signal strength threshold of preferable communication quality is-95dBm, then can be strong by preset signals Degree threshold value is set to-95dBm, and terminal can obtain the current acquired network signal intensity network more than-95dBm.Then, pass through Tariff information, carries out prioritization by the charging level of tariff information.Such as, strong more than preset signals accessed by terminal In the network of degree threshold value, the call charging of first network is 2 dollars/minute, and the call charging of the second network is 2.5 dollars/point Clock, by rate height, then priority is low, rate are low, and first network and the second network are ranked up by the mode that priority is high, institute To understand the priority of first network higher than the second network priority so that user can obtain rate and letter according to this priority Number optimum first network.

In embodiments of the present invention, when acquired network is carried out prioritization by the rate height in tariff information After, generating first network set, this first network set at least includes the network identity letter sorted the most from high to low Breath list.Reality application in the middle of, each network all have correspondence network identity, such as network name, numeral, pattern etc., This network identity carries out the sequence of sequence number 1-n, and obtained is exactly network identification information list intuitively, and terminal can be according to this Network identity in network identification information list obtains the corresponding network information, so that this network to be attached registration.This network List of identification information can facilitate terminal to be managed the network information after sequence, particularly facilitates follow-up according to this network mark Know information list network corresponding above is registered.

In embodiments of the present invention, user can according to the signal intensity of current attachable network and rate height, Automatically select that rate are relatively low, the preferable network of signal, effectively reduce the Web vector graphic cost of user.

Fig. 5, the 6 first network set signal generating unit 420 respectively illustrated and the structures of rate grade order module 421, For convenience of description, illustrate only the part relevant to the embodiment of the present invention.

See Fig. 5,6, as first network set signal generating unit 420 of the present invention and the one of rate grade order module 421 Planting embodiment, this first network set signal generating unit 420 includes rate grade order module 421, this rate grade order module 421 include standard sorting sub-module 422, and details are as follows:

In first network set signal generating unit 420, when in the signal strength information obtaining the network information, signal intensity is big After the network of preset signal strength threshold value, the network of above-mentioned acquisition being given to rate grade order module 421, rate grade is arranged Sequence module 421 is for carrying out priority descending by acquired network by the rate grade in described tariff information;

Standard sorting sub-module 422, if the rate class information for there being the tariff information at least two network is identical Time, then network identical for described at least two rate class information is carried out prioritization by network formats information;

Ultimately producing first network set, wherein, first network set at least includes sorting the most from high to low Network identification information list;

In embodiments of the present invention, preset signal strength threshold value can be client or the network signal intensity of producer's setting Threshold value, when the signal intensity of this network is more than this preset signal strength threshold value, terminal can preferably realize the company with this network Connect letter.

In embodiments of the present invention, signal intensity is got more than preset signals when the signal strength information in the network information During the network of intensity threshold, acquired network is carried out priority descending by the rate grade in described tariff information. In the program, tariff information carries rate class information, and rate class information is the rate letter meeting default rate value range Class information corresponding to breath.User can arrange different tariff grade, and the money that different tariff grade is corresponding according to demand Take scope, can be more prone to, need by the priority of the multiple heterogeneous networks of rate grade classification according to user easily.

Such as, call expenses standard according to demand, is 0-1 dollar/minute be divided into the first rate grade, 1-2 by user Dollar/minute is divided into the second rate grade, the then grade that corresponding rate are the lowest, and its priority is the highest, easily understands first The priority of rate grade is higher than the second rate grade.And each rate grade can comprise the network of multiple expenses standard, will The network that rate are more or less the same is divided into same rate grade, can be so that multiple networks are carried out prioritization simultaneously.

As a preferred embodiment of the present invention, if there being the rate class information of the tariff information at least two network Time identical, then network identical at least two rate class information is carried out prioritization by network formats information.

In the present embodiment, the standard priority in network formats information is LTE network standard, UMTS network from high to low Standard, and GSM network standard.So can according to standard, network be connected excellent on the premise of signal, rate condition are close First level sorts again, the network best to obtain standard.

Such as, when the signal intensity of the 3rd network and the 4th network is all higher than threshold value, and the 3rd network and the 4th network Rate grade identical time, if the 3rd network is LTE network standard (4G), the 4th network is UMTS network standard (3G), then because of The experience relatively UMTS network standard universal for LTE network standard is preferred, and terminal can will use the 3rd network of LTE network standard Priority is set above using the 4th network of UMTS network standard, so that user is the most preferable at two rate and signal Network in face of, obtain wherein have more preferable network experience network as preferred network.

It should be noted that the priority corresponding to this network formats, can be configured according to user's request, such as, exist There is other standard performed better than than LTE network standard to select if local, can be arranged to compare LTE network by this standard priority Standard is higher.

In embodiments of the present invention, user can arrange different tariff grade, and different tariff grade pair according to demand The rate scope answered, can be more prone to, need excellent by the multiple heterogeneous networks of rate grade classification according to user easily First level, and the network that rate grade is identical is sorted further by standard, make user to obtain by the way Optimum network, and using this optimum network as the prepreerence object connecting registration, it is ensured that terminal can obtain in the very first time Rate are relatively low, the preferable network of network quality.

Fig. 7 shows that searching net Trigger Function realizes the structure of module, for convenience of description, illustrate only and implements with the present invention The part that example is relevant.

See Fig. 7, as a kind of embodiment of the present invention, before network information acquiring unit 410, also include that network is supervised Controlling unit 400 and search net trigger element 401, details are as follows:

Network monitoring unit 400, the network after monitoring is registered by the registered network information;

Search net trigger element 401, for when meet preset when searching net condition, trigger search net action, with obtain at least two The network information corresponding to individual current attachable network.

As a kind of embodiment of the present invention, default net condition of searching includes:

The rate corresponding to network of current registration are higher than the cost threshold preset;Or

The signal intensity corresponding to network of current registration is less than the signal strength threshold preset.

In embodiments of the present invention, after starting terminal, the network in registered network can be noted by terminal Volume, and is monitored this network registration completes after, when meet preset when searching net condition, the network such as currently registered Corresponding rate are higher than the cost threshold preset, or the signal intensity corresponding to network of current registration is less than the letter preset Number intensity threshold, can trigger and search net action, and be ranked up the network searched acquired in net action by above-mentioned sort method, finally Register the most successively, until having registered.This embodiment can monitor the network matter of current registered registered network at any time Amount or charging level, and dynamically adjust, according to this real-time network quality or charging level, the network that selection is to be connected, can make Terminal dynamically maintains and currently connects the network that network is preferable as signal quality, rate are relatively low registered.

In embodiments of the present invention, this cost threshold can be configured according to user's request, it is also possible to by product producer Preset, if the rate corresponding to network of current registration are higher than the cost threshold preset, can trigger and search net, with the most voluntarily Network selection.

Such as, the unit expenses standard of this cost threshold is set to 2 dollars/minute, if corresponding to the network of current registration Rate higher than 2 dollars/minute, then trigger and search net, the network optimum from row selection signal rate is attached.So can use Family terminal just started shooting from be dynamically connected rate too high network time, or when connecting the too high network of upper expense after the switching of area, Automatically the network carrying out searching net acquisition rate lower is registered, and reduces user in time and uses the expense of network service.

As the another kind of embodiment of the present invention, this net condition of searching preset can also include net drop, unsuccessful company Connect to the Net, terminal initialization etc. need to re-start the situation searching net, and this is not limited by the present invention.

As a kind of embodiment of the present invention, this network selecting method also includes:

Signal intensity is generated the second collection of network less than the network of preset signal strength threshold value, with when to first network collection When network registry in conjunction is unsuccessful, attempt the network in the second collection of network is registered.

Second collection of network can play the supplementary function to first network set, with when the network in first network set equal When not connecting, it is attached as backup network, to ensure MIN network service.

In embodiments of the present invention, the network in the second collection of network, can be according to signal intensity from arranging to weak by force Sequence, when needing to attempt registering the network in the second collection of network, can proceed by note from the network that signal is the strongest Volume, to ensure institute's registration connection network of network quality as far as possible.

In sum, the embodiment of the present invention is obtained corresponding to current attachable network by terminal during network selection The network information, according to the signal strength information in the network information, tariff information and network formats information, this network is carried out excellent First level sequence, and carry out network selection registration by sequence.User can according to the signal intensity of current attachable network and Rate height, automatically selects that rate are relatively low, the preferable network of signal, effectively reduces the Web vector graphic cost of user.

Fig. 8 shows the structure of a kind of network selection system, for convenience of description, illustrate only and embodiment of the present invention phase The part closed.

This system includes the network selection apparatus 10 described at least one Fig. 4-7, and

Network information server 20, for storing the default network information of at least two network, and by described default network Information Sharing is to network selection apparatus 10.

In embodiments of the present invention, this network selection apparatus 10 refers to Fig. 4-7 and the corresponding content described, the present invention Do not repeat them here.The default network information can dynamically obtain, and the means of acquisition can be artificial presetting, it is also possible to from Obtaining in corresponding Virtual network operator, and shared by acquired more New Network Information to network selection apparatus 10, network selects Select device 10 can also this default network information be stored, in order at needs, acquired network is carried out prioritization Time, according to the network information stored, network can be ranked up.

Relative to prior art, the embodiment of the present invention can pass through network information server 20, dynamically updates network and selects dress Put the network information needed for 10, and share to network selection apparatus 10, so that network selection apparatus 10 can be according to being shared Network is ranked up by the new network information, it is ensured that accuracy when being ranked up network.

As a kind of embodiment of the present invention, the default network information includes presetting network identification information corresponding to network, net Network standard information and tariff information;

Network selection apparatus 10 also includes:

Signal strength information acquiring unit, for obtaining the signal strength information corresponding to current attachable network.

In embodiments of the present invention, network selection apparatus 10 can obtain relevant to locality from network information server 20 Network identification information, network formats information and tariff information, and obtained by the signal strength information acquiring unit within device Take the signal of current network, to obtain and network sequence related network information, can be exactly according to acquired network identity letter Breath, network formats information and tariff information carry out prioritization to network.

In sum, the present invention obtains the network corresponding to current attachable network by terminal during network selection Information, according to the signal strength information in the network information and tariff information, carries out prioritization to this network, and by sort into Row network selects registration.User can automatically select money according to the signal intensity of current attachable network and rate height Take relatively low, the preferable network of signal, effectively reduce the Web vector graphic cost of user, it is ensured that network service quality.

One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, be permissible Instructing relevant hardware by computer program to complete, described program can be stored in the terminal unit such as computer, mobile phone Read/write memory medium in, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described Storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc..

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.

Claims (12)

1. a network selecting method, it is characterised in that said method comprising the steps of:
Obtaining the network information corresponding to the current attachable network of at least two, wherein, the described network information at least includes institute State network of network identification information, signal strength information and tariff information;
Obtain signal intensity in the signal strength information of the described network information, more than the network of preset signal strength threshold value, will to be obtained The network taken carries out prioritization by the rate height in described tariff information;
Generating first network set, wherein, described first network set at least includes the network sorted the most from high to low List of identification information;
By described network identification information tab sequential, the network that described first network set is corresponding is carried out network registry, until Registration completes.
2. the method for claim 1, it is characterised in that described tariff information carries rate class information, described money Expense class information is the class information corresponding to tariff information meeting default rate value range;
In the signal strength information of the described network information of described acquisition, signal intensity is more than the network of preset signal strength threshold value, will Acquired network carries out prioritization by the rate height in described tariff information, generates the step of first network set, Including:
Acquired network is carried out priority descending by the rate grade in described tariff information.
3. method as claimed in claim 2, it is characterised in that the described network information also includes network formats information;
In the signal strength information of the described network information of described acquisition, signal intensity is more than the network of preset signal strength threshold value, will Acquired network carries out prioritization by the rate height in described tariff information, generates the step of first network set, Also include:
If have the rate class information of the tariff information at least two network identical, then by described at least two rate grade The network that information is identical carries out prioritization by network formats information;
Standard priority in described network formats information is LTE network standard, UMTS network standard, and GSM from high to low Network formats.
4. the method for claim 1, it is characterised in that corresponding to the current attachable network of described acquisition at least two The network information step before, also include:
When meet preset when searching net condition, trigger search net action, to obtain corresponding to the current attachable network of at least two The network information, wherein, described default net condition of searching includes:
The rate corresponding to network of current registration are higher than the cost threshold preset;Or
The signal intensity corresponding to network of current registration is less than the signal strength threshold preset.
5. the method for claim 1, it is characterised in that described method also includes:
Signal intensity is generated the second collection of network less than the network of preset signal strength threshold value, with when in first network set Network registry unsuccessful time, attempt the network in the second collection of network is registered.
6. a network selection apparatus, it is characterised in that described device includes:
Network information acquiring unit 410, for obtaining the network information corresponding to the current attachable network of at least two, its In, the described network information at least includes described network of network identification information, signal strength information and tariff information;
First network set signal generating unit, in the signal strength information obtaining the described network information, signal intensity is more than presetting The network of signal strength threshold, carries out prioritization by acquired network by the rate height in described tariff information, raw Becoming first network set, wherein, described first network set at least includes the network identity letter sorted the most from high to low Breath list;
Network registry unit, for by described network identification information tab sequential, the network corresponding to described first network set Carry out network registry, until having registered.
7. network selection apparatus as claimed in claim 6, it is characterised in that described tariff information carries rate grade letter Breath, described rate class information is the class information corresponding to tariff information meeting default rate value range;Described first net Network set signal generating unit includes:
Rate grade order module, for carrying out priority fall by acquired network by the rate grade in described tariff information Sequence arranges.
8. network selection apparatus as claimed in claim 7, it is characterised in that the described network information also includes that network formats is believed Breath, described rate grade sequencing unit also includes:
Standard sorting sub-module, if the rate class information for there being the tariff information at least two network is identical, then will Described at least two network carries out prioritization by network formats information;
Standard priority in described network formats information is LTE network standard, UMTS network standard, and GSM from high to low Network formats.
9. network selection apparatus as claimed in claim 8, it is characterised in that described device also includes:
Search net trigger element, for when meet preset when searching net condition, trigger and search net action, currently may be used obtaining at least two The network information corresponding to network connected, wherein, described default net condition of searching includes:
The rate corresponding to network of current registration are higher than the cost threshold preset;Or
The signal intensity corresponding to network of current registration is less than the signal strength threshold preset.
10. network selection apparatus as claimed in claim 6, it is characterised in that described network selection apparatus also includes:
Second collection of network signal generating unit, for generating the second network by signal intensity less than the network of preset signal strength threshold value Set, with when to the network registry in first network set unsuccessful time, attempt the network in the second collection of network is noted Volume.
11. 1 kinds of network selection system, it is characterised in that described system includes at least one net as described in claim 6-10 Network selects device, and
Network information server, for storing the default network information of at least two network, and divides the described default network information Enjoy to network selection apparatus.
12. systems as claimed in claim 11, it is characterised in that the described default network information includes presetting the net that network is corresponding Network identification information, network formats information and tariff information;
Described network selection apparatus also includes:
Signal strength information acquiring unit, for obtaining the signal strength information corresponding to current attachable network.
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CN101610450A (en) * 2009-07-28 2009-12-23 深圳华为通信技术有限公司 A kind of network selecting method and equipment
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