CN102413530A - Multimode selection method and terminal - Google Patents
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- CN102413530A CN102413530A CN2011103847995A CN201110384799A CN102413530A CN 102413530 A CN102413530 A CN 102413530A CN 2011103847995 A CN2011103847995 A CN 2011103847995A CN 201110384799 A CN201110384799 A CN 201110384799A CN 102413530 A CN102413530 A CN 102413530A
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Abstract
The embodiment of the invention relates to a multimode selection method and and a multimode terminal, which are used for solving the technical problems of single consideration factor and poor effect in the traditional multimode selection method. According to the invention, a current network with best quality is selected for a user by comprehensively considering multiple factors affecting the network quality, and furthermore, optimal user experience is provided for the user. The multimode selection method comprises the following steps of: respectively acquiring at least two related parameters of each available network in all available networks, wherein the related parameters are parameters affecting the network quality; respectively carrying out weighted summation on the at least two related parameters of each available network, and calculating a total parameter value of each available network; determining the network with largest total parameter value according to the total parameter value of each available network; and selecting the network with the largest total parameter value.
Description
Technical field
The embodiment of the invention relates to wireless communication field, particularly a kind of multimode system of selection and terminal.
Background technology
Along with the commercialization of networks such as WiMAX and LTE (hereinafter general designation 4G network) is commercial with in advance, WiMAX market constantly increases the demand at WiMAX and LTE terminal.But,, operator selects the changeable terminal of multimode so more being inclined to because the present stage 4G network coverage is undesirable.Promptly, use the 4G network to provide professional as the user in the zone that the 4G network coverage is arranged; In the zone of the no 4G network coverage, use former 2G/3G network to provide professional.
The multi-mode switching method of current existence basically all is according to the measurement of the parameter of certain expression network coverage intensity and judgement being determined whether handover network, and the parameter of said certain expression network coverage intensity normally signal strength signal intensity of carrier wave and interference-to-noise ratio CINR or reception is indicated RSSI.If the value of the said parameter of current register network is enough low, and reach certain threshold value, the current register network is just withdrawed from the terminal; If the value of the said parameter of objective network is enough high, and reach certain threshold value, the terminal just switches to objective network.
Existing multi-mode switching method is only considered the network coverage and network strength, does not consider network rate, retransmits, and the mistake bag waits other to influence the key parameter that the user uses speed; In addition, the factor of existing multimode handoff algorithms consideration is too single.This just causes under some scene, and the network that the user inserts not is the network of the current optimal rate that can provide, and then can't experience for the user provides optimum network.
Summary of the invention
Embodiments of the invention provide a kind of multimode system of selection and terminal.
Said multimode system of selection is: obtain at least two relevant parameters of each available network in all available networks respectively, said relevant parameter is for influencing the parameter of network quality; Said at least two relevant parameters to said each available network carry out weighted sum respectively, calculate total parameter value of said each available network; According to total parameter value of said each available network, confirm the network that total parameter value is maximum; Select the maximum network of said total parameter value.
Said multimode terminal comprises: parameter acquiring unit, be used for obtaining respectively at least two relevant parameters of all each available networks of available network, and said relevant parameter is for influencing a plurality of parameters of network quality; Total parameter value calculation unit is used for respectively the said relevant parameter of said each available network is carried out weighted sum, calculates total parameter value of said each available network; Network is confirmed the unit, is used for the total parameter value according to said each available network, confirms the network that total parameter value is maximum; The maximum network of said total parameter value is selected in the network selecting unit.
The technical scheme that provides through the invention described above embodiment; Can realize that the various parameters that comprehensive consideration influences network quality are registered network or handover network for the user selects the network of current optimal quality; And whether real-time monitoring current register network is the optimal quality network in user's use; What guarantee user's use is the network of current optimal quality, thereby promotes user experience.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The flow chart of Fig. 1 embodiment of the invention 1;
The flow chart of Fig. 2 embodiment of the invention 2;
The structure chart of Fig. 3 embodiment of the invention 3;
The structure chart of Fig. 4 embodiment of the invention 4.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, the specific embodiment of the invention is done further detailed description below in conjunction with accompanying drawing.
Embodiment 1
The embodiment of the invention 1 provides a kind of multimode system of selection of choosing the optimum quality network for the user.Fig. 1 is the flow chart of the embodiment of the invention 1, will combine Fig. 1 that the method for the embodiment of the invention 1 is elaborated below.
Step 101: terminal equipment obtains at least two relevant parameters of each available network in all available networks respectively, and said all available networks are meant the network that the radio system in the terminal equipment can search.Optional, said all available networks can be meant said 2G/3G network or said 4G network.
Said relevant parameter is for influencing the parameter of network quality.Optional; Said relevant parameter can comprise carrier wave and interference-to-noise ratio (Carrier to Interference plus Noise Ratio; CINR), the signal strength signal intensity indication that receives (Received Signal Strength Indication, RSSI), in the maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate, Packet Error Ratio etc. at least two.
Step 102: said at least two relevant parameters to each available network in said all available networks carry out weighted sum respectively, calculate total parameter value of each available network.In the said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
For example, to the relevant parameter that proposes in the step 102, it is following to set its weighted value:
| Parameter | CINR | RSSI | Maximum possible speed | Current actual speed rate | Maximum allocated bandwidth | Retransmission rate | Packet Error Ratio |
| Weighted value | 0.2 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 |
In use, above-mentioned weighted value can be made amendment according to network operation situation at any time, to continue to optimize user experience.
Step 103: confirm the network that total parameter value is maximum according to total parameter value of said each available network.
Step 104: select the maximum network of total parameter value.
The multimode system of selection that provides through the embodiment of the invention 1; Can realize that the various parameters that comprehensive consideration influences network quality are registered network or handover network for the user selects the network of current optimal quality; And whether real-time monitoring current register network is the optimal quality network in user's use; What guarantee user's use is the network of current optimal quality, thereby promotes user experience.
Embodiment 2
The embodiment of the invention 2 provides a kind of multimode system of selection of choosing the optimum quality network for the user.Fig. 2 is the flow chart of the embodiment of the invention 2, will combine Fig. 2 that the method for the embodiment of the invention 2 is elaborated below.
Step 201: terminal equipment start, search network and registered network.Specifically comprise:
Step 2011: after the terminal equipment start, all available radio frequencies systems start respectively, begin search network, obtain at least two relevant parameters of each available network in all available networks.Said all available networks are meant the network that the radio system in the terminal equipment can search.Optional, said all available networks can be meant said 2G/3G network or said 4G network.
Said relevant parameter is for influencing the parameter of network quality.Optional, said relevant parameter can comprise at least two among the signal strength signal intensity indication RSSI, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate, Packet Error Ratio of carrier wave and interference-to-noise ratio CINR, reception etc.
Step 2012: said at least two relevant parameters to each available network in said all available networks carry out weighted sum respectively, calculate total parameter value of each network.In the said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
For example, to the relevant parameter that proposes in the step 102, it is following to set its weighted value:
In use, above-mentioned weighted value can be made amendment according to network operation situation at any time, to continue to optimize user experience.
Step 2013: the size of said total parameter value of more said all available networks, confirm the network that total parameter value is maximum.
Step 2014: the network registry that total parameter value is maximum is the current register network.
Optional, also can be after the terminal equipment start not according to the method registered network of above-mentioned steps 2011-2014, but directly register default network.
Step 202: behind the network or default network of the above-mentioned total parameter value maximum of registration, judge whether minimum has been counted full in the net time.Expire execution in step 203 if counted; If meter is not full, can carries out optional step 207, or return step 202.Said minimum is predefined for avoiding the terminal between network, to carry out too frequent switching in the net time, and initial value is a null value, after the operation of each registered network or handover network, begins to calculate or recomputate., keep the current register network not change in said minimum in the time at net, no longer carry out the operation of handover network.
Step 203: judge whether first cycle of obtaining was null value or had counted full.Said first cycle of obtaining is used for controlling the cycle of obtaining at least two relevant parameters of each available network in all available networks respectively in real time; Initial value is a null value, after executing at least two relevant parameters that obtain each available network in all available networks respectively in real time, begins to calculate or recomputate at every turn.If said first cycle of obtaining is null value or has counted and expired, execution in step 204; If the said cycle of obtaining does not count full, return step 203.Step 204: terminal equipment obtains at least two relevant parameters of each available network in all available networks respectively in real time, and said all available networks are meant the network that the radio system in the terminal equipment can search.Optional, said all available networks can be meant said 2G/3G network or said 4G network.
Said relevant parameter is for influencing the parameter of network quality.Optional, said relevant parameter can comprise at least two among the signal strength signal intensity indication RSSI, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate, Packet Error Ratio of carrier wave and interference-to-noise ratio CINR, reception etc.
Step 205: said at least two relevant parameters to each available network in said all available networks carry out weighted sum respectively, calculate total parameter value of each network.In the said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
For example, to the relevant parameter that proposes in the step 203, it is following to set its weighted value:
In use, above-mentioned weighted value can be made amendment according to network operation situation at any time, to continue to optimize user experience.
Step 206: the size of said total parameter value of more said all available networks, confirm the network that total parameter value is maximum.
Step 207: network is switched to the maximum network of said total parameter value from said current register network.Said step 207 specifically comprises:
Step 2071: judge whether the current register network is the maximum network of said total parameter value, if not, execution in step 2072; If return step 203.
Step 2072: network is switched to the maximum network of said total parameter value by the current register network.Optional; Register and access operation the maximum network of said total parameter value earlier at the terminal; After inserting the maximum network of said total parameter value, again network is switched to the maximum network of said total parameter value by the current register network, to realize the seamless switching of user experience.After said network switches completion, execution in step 202.
Step 208: optional; Netting time method for the said minimum of having set; Can also set total parameter threshold value, and calculate total parameter value of current register network, if total parameter value of current register network is less than said total parameter threshold value; Ignore said minimum in the net time, execution in step 203 immediately.Said process can specifically comprise:
Step 2081: judge that in step 202 said minimum do not count when full in the net time, judge whether second cycle of obtaining was null value or had counted completely.Said second cycle of obtaining is used for controlling the cycle of at least two relevant parameters that obtain the current register network, and initial value is a null value, after executing at least two relevant parameters that obtain the current register network, begins to calculate or recomputate at every turn.If said second cycle of obtaining is null value or has counted and expired, execution in step 2082; If the said cycle of obtaining does not count full, return step 2081.
Step 2082: at least two relevant parameters that obtain the current register network.Said parameter is for influencing the parameter of network quality.Optional, said relevant parameter can comprise at least two among the signal strength signal intensity indication RSSI, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate, Packet Error Ratio of carrier wave and interference-to-noise ratio CINR, reception etc.
Step 2083: the total parameter value that calculates the current register network.Said at least two related parameter values to said current register network are carried out weighted sum, calculate total parameter value of current register network.In the said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
Step 2084: whether total parameter value of judging said current register network is less than said total parameter threshold value.If judged result is for being then to turn to step 203 immediately.If judged result is for denying execution in step 202.
The multimode system of selection that provides through the embodiment of the invention 2; Can realize that the various parameters that comprehensive consideration influences network quality are registered network or handover network for the user selects the network of current optimal quality; And whether real-time monitoring current register network is the optimal quality network in user's use; What guarantee user's use is the network of current optimal quality, thereby promotes user experience.In addition, through the optional technical scheme described in the present embodiment, the embodiment of the invention 2 can also realize switching seamlessly to the network of said optimal quality, further promotes user experience.
Embodiment 3
Fig. 3 is the structure chart of the embodiment of the invention 3, and the embodiment of the invention 3 provides a kind of multimode terminal of choosing the optimal quality network for the user, comprising:
Total parameter value calculation unit 302 is used for respectively said at least two relevant parameters of said each available network are carried out weighted sum, calculates total parameter value of each available network.In said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
Network is confirmed unit 303, is used for the total parameter value according to said each available network, confirms the network that total parameter value is maximum.
The terminal that provides through the embodiment of the invention 3; Can realize that the various parameters that comprehensive consideration influences network quality are registered network or handover network for the user selects the network of current optimal quality; And whether real-time monitoring current register network is the optimal quality network in user's use; What guarantee user's use is the network of current optimal quality, thereby promotes user experience.
Embodiment 4
Fig. 4 is the structure chart of the embodiment of the invention 4, and the embodiment of the invention 4 provides a kind of multimode terminal of choosing the optimal quality network for the user, comprising:
Parameter acquiring unit 401 is used for obtaining respectively at least two relevant parameters of all each available networks of available network.Said all available networks are meant the network that installing terminal equipment has radio system, also can search.Optional, said all available networks can be meant said 2G/3G network or said 4G network.Said relevant parameter is for influencing the parameter of network quality.Optional, said relevant parameter can comprise at least two among the signal strength signal intensity indication RSSI, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate, Packet Error Ratio of carrier wave and interference-to-noise ratio CINR, reception etc.
Said parameter acquiring unit specifically comprises:
Start parameter acquiring unit 4011 is used for when terminal equipment is started shooting, obtaining respectively at least two relevant parameters of all each available networks of available network.
Minimum at net time judging unit 4012, be used for judging whether minimum has been counted full in the net time.Said minimum was meant to avoiding the terminal to carry out between network that too frequent switching is provided with in the net time; Be used to limit said network selecting unit and select the short period of network; Initial value is a null value, after the operation of each registered network or handover network, begins to calculate or recomputate.If judged result is full for counting, obtains cycle judging unit 4013 to first and send execution command; Optional, if judged result for meter is not full, is obtained cycle judging unit 4015 to selectable unit second and is sent execution command.
First obtains cycle judging unit 4013, is used for when full, judging whether first cycle of obtaining was null value or had counted completely for counting in net time judgment unit judges result when said minimum.Said first cycle of obtaining is used for controlling the cycle of obtaining at least two relevant parameters of each available network in all available networks respectively in real time; Initial value is a null value, after executing at least two relevant parameters that obtain each available network in all available networks respectively in real time, begins to calculate or recomputate at every turn.
Real-time parameter acquiring unit 4014 is used for obtaining cycle judgment unit judges result said first and when full, obtains at least two relevant parameters of each available network in said all available networks for counting respectively; Obtain the back and send execution command to total parameter value calculation unit 402.
Optional, said parameter acquiring unit also comprises:
Second obtains cycle judging unit 4015, be used for when said minimum in net time judgment unit judges result when meter is full, judge whether second cycle of obtaining counted completely.Said second cycle of obtaining is used for controlling the cycle of at least two relevant parameters that obtain the current register network, and initial value is a null value, after executing at least two relevant parameters that obtain the current register network, begins to calculate or recomputate at every turn.
Current register network parameter acquiring unit 4016 is used for when full, obtaining said at least two relevant parameters of said current register network for counting when said cycle judging unit 4015 judged results of obtaining.Said parameter is for influencing the parameter of network quality.Optional, said relevant parameter can comprise at least two among the signal strength signal intensity indication RSSI, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate, Packet Error Ratio of carrier wave and interference-to-noise ratio CINR, reception etc.
The total parameter value calculation of current register network unit 4017 is used for said at least two relevant parameters of said current register network are carried out weighted sum, calculates total parameter value of said current register network.In the said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
Whether the total parameter value judging unit 4018 of current register network, the total parameter value that is used to judge said current register network be less than total parameter threshold value, if judged result is for being, to said real-time parameter acquiring unit 4014 transmission execution commands.If judged result is sent execution command to minimum at net time judging unit 4012 for not.
Total parameter value calculation unit 402 is used for respectively the said relevant parameter of said each available network is carried out weighted sum, calculates total parameter value of each network.In the said weighted sum, the weighted value of each parameter is according to the influence preset amount of this parameter to network quality.Optional, said weighted value can in use be revised according to network operation situation at any time, to continue to optimize the weighted value of each parameter, promotes user experience.
Said total parameter value calculation unit pack is drawn together:
Weighted value memory cell 4021 is used for receiving and storing the weighted value of said each parameter of relevant parameter.
Network is confirmed unit 403, is used for the total parameter value according to said each available network, confirms the network that total parameter value is maximum.
Network selecting unit 404 is used to select the maximum network of said total parameter value.
Said network selecting unit specifically comprises:
Network switch unit 4042 is used for network is switched to the network that said network is confirmed total parameter value maximum that the unit is confirmed from said current register network.
Said network switch unit comprises:
Current register network judging unit 4042A is used to judge whether said current register network is the maximum network of said total parameter value.
Current register network switch unit 4042B is used for when said current register network is not the network of said total parameter value maximum, and network is switched to the maximum network of said total parameter value by said current register network.Optional, can carry out access operation to the maximum network of said total parameter value earlier, after inserting the maximum network of said total parameter value, again network is switched to the maximum network of said total parameter value by the current register network, to realize the seamless switching of user experience.
The terminal that provides through the embodiment of the invention 4; Can realize that comprehensive consideration influences multimode system of selection registered network or handover network that the various parameters of network quality provide; Whether monitoring current register network is the optimal quality network in real time in user's use; What guarantee user's use is the network of current optimal quality, thereby promotes user experience.
Above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Need to prove, one of ordinary skill in the art will appreciate that all or part of step among the realization said method embodiment can be accomplished through hardware, also can instruct relevant hardware to accomplish through program.Described program can be stored in a kind of computer-readable recording medium, and said storage medium can be read-only memory, flash memory, disk, CD or hard disk etc.Said program comprises the steps: when carrying out
Obtain at least two relevant parameters of each available network in all available networks respectively, said relevant parameter is for influencing the parameter of network quality; Said at least two relevant parameters to said each available network carry out weighted sum respectively, calculate total parameter value of said each available network; According to total parameter value of said each available network, confirm the network that total parameter value is maximum; Select the maximum network of said total parameter value.
Claims (14)
1. a multimode system of selection is characterized in that, comprising:
Obtain at least two relevant parameters of each available network in all available networks respectively, said relevant parameter is for influencing the parameter of network quality;
Said at least two relevant parameters to said each available network carry out weighted sum respectively, calculate total parameter value of said each available network;
According to total parameter value of said each available network, confirm the network that total parameter value is maximum;
Select the maximum network of said total parameter value.
2. multimode system of selection as claimed in claim 1; It is characterized in that said at least two relevant parameters comprise: in signal strength signal intensity indication, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate and the Packet Error Ratio of carrier wave and interference-to-noise ratio, reception at least two.
3. like any described multimode system of selection among the claim 1-2, it is characterized in that, saidly respectively at least two relevant parameters of each available network carried out weighted sum and be specially:
Weighted value according to each parameter in said at least two relevant parameters is carried out weighted sum to said at least two relevant parameters; Said weighted value according to each parameter in said at least two relevant parameters to the preset amount that influences of network quality.
4. like any described multimode system of selection among the claim 1-3, it is characterized in that, saidly obtain respectively that at least two relevant parameters of each available network specifically comprise in all available networks:
Terminal equipment obtains at least two relevant parameters of each available network in all available networks respectively when start;
The maximum network of the said total parameter value of said selection specifically comprises:
Register the maximum network of said total parameter value.
5. like any described multimode system of selection among the claim 1-3, it is characterized in that, saidly obtain respectively that at least two relevant parameters of each available network specifically comprise in all available networks:
Terminal equipment has been counted full and first cycle of obtaining counted when full in the minimum that is registered to behind the current register network in the net time, obtains at least two relevant parameters of each available network in all available networks respectively;
The maximum network of the said total parameter value of said selection comprises:
Network is switched to the maximum network of said total parameter value from said current register network.
6. multimode system of selection as claimed in claim 5 is characterized in that, saidly obtains respectively that at least two relevant parameters of each available network also comprise in all available networks:
Do not count full and second cycle of obtaining counted when full in said minimum in the net time, obtain at least two relevant parameters of said current register network;
Said at least two relevant parameters to said current register network carry out weighted sum, calculate total parameter value of said current register network;
If total parameter value of said current register network less than preset total parameter threshold value, obtains at least two relevant parameters of each available network in all available networks respectively.
7. like any described multimode system of selection among the claim 5-6, it is characterized in that, saidly network is switched to the maximum network of said total parameter value from said current register network specifically comprise:
Judge whether said current register network is the maximum network of said total parameter value;
If said current register network is not the maximum network of said total parameter value, network is switched to the maximum network of said total parameter value by said current register network.
8. a multimode terminal is characterized in that, comprising:
Parameter acquiring unit is used for obtaining respectively at least two relevant parameters of all each available networks of available network, and said relevant parameter is for influencing the parameter of network quality;
Total parameter value calculation unit is used for respectively said at least two relevant parameters of said each available network are carried out weighted sum, calculates total parameter value of said each available network;
Network is confirmed the unit, is used for the total parameter value according to said each available network, confirms the network that total parameter value is maximum;
The maximum network of said total parameter value is selected in the network selecting unit.
9. multimode terminal as claimed in claim 8; It is characterized in that at least two relevant parameters that said parameter acquiring unit is obtained specifically comprise: in signal strength signal intensity indication, maximum possible speed, current actual speed rate, maximum allocated bandwidth, retransmission rate and the Packet Error Ratio of carrier wave and interference-to-noise ratio, reception at least two.
10. like any described multimode terminal among the claim 8-9, it is characterized in that said total parameter value calculation unit pack is drawn together:
The weighted value memory cell is used for receiving and storing the weighted value of said at least two each parameters of relevant parameter;
Computing unit, the weighted value of said each parameter that is used for storing according to said weighted value memory cell is carried out weighted sum to said at least two relevant parameters.
11., it is characterized in that said parameter acquiring unit specifically comprises like any described multimode terminal among the claim 8-10:
The start parameter acquiring unit is used for when terminal equipment is started shooting, obtaining respectively at least two relevant parameters of all each available networks of available network;
Said network selecting unit specifically comprises:
The network registry unit is used to register the network that said network is confirmed said total parameter value maximum that the unit is confirmed.
12., it is characterized in that said parameter acquiring unit specifically comprises like any described multimode terminal among the claim 8-10:
Minimum at net time judging unit, be used for judging whether minimum has been counted full in the net time;
First obtains the cycle judging unit, is used in said minimum in net time judgment unit judges result for counting when full, judges whether first cycle of obtaining counted completely;
The real-time parameter acquiring unit is used for obtaining cycle judgment unit judges result said first and when full, obtains at least two relevant parameters of each available network in all available networks for counting respectively;
Said network selecting unit specifically comprises:
The network switch unit is used for network is switched to the network that said network is confirmed total parameter value maximum that the unit is confirmed from said current register network.
13. multimode terminal as claimed in claim 12 is characterized in that, said parameter acquiring unit also comprises:
Second obtains the cycle judging unit, be used for said minimum in net time judgment unit judges result when meter is full, judge whether second cycle of obtaining counted completely;
Current register network parameter acquiring unit is used for obtaining cycle judgment unit judges result and when full, obtaining at least two relevant parameters of said current register network for counting when said second;
The total parameter value calculation of current register network unit is used for said at least two relevant parameters of said current register network are carried out weighted sum, calculates total parameter value of said current register network;
The total parameter value judging unit of current register network, whether the total parameter value that is used to judge said current register network is less than preset total parameter threshold value;
Said real-time parameter acquiring unit also is used for:
During less than said total parameter threshold value, obtain at least two relevant parameters of each available network in all available networks at total parameter value of the said current register network of the total parameter value judgment unit judges of said current register network respectively.
14., it is characterized in that said network switch unit comprises like any described multimode terminal among the claim 12-13:
Current register network judging unit is used to judge whether said current register network is the maximum network of said total parameter value;
Current register network switch unit is used for when the said current register network of said current register network judgment unit judges is not the network of said total parameter value maximum, and network is switched to the maximum network of said total parameter value by said current register network.
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| CN107979859A (en) * | 2016-10-21 | 2018-05-01 | 中兴通讯股份有限公司 | A kind of method for switching network, device, terminal and the webserver |
| WO2018072423A1 (en) * | 2016-10-21 | 2018-04-26 | 中兴通讯股份有限公司 | Network handover method, device, terminal, network server, and data storage medium |
| US10548042B2 (en) | 2016-12-30 | 2020-01-28 | Huawei Technologies Co., Ltd. | Network assessment method and apparatus |
| CN106792882A (en) * | 2016-12-30 | 2017-05-31 | 华为技术有限公司 | Network estimation method and device |
| CN106792882B (en) * | 2016-12-30 | 2020-03-27 | 华为技术有限公司 | Network evaluation method and device |
| CN107948918A (en) * | 2017-11-27 | 2018-04-20 | 维沃移动通信有限公司 | The data card control method of server, mobile terminal and mobile terminal |
| CN107948918B (en) * | 2017-11-27 | 2019-12-10 | 维沃移动通信有限公司 | Server, mobile terminal and data card control method of mobile terminal |
| CN108990044A (en) * | 2018-08-06 | 2018-12-11 | 广东电网有限责任公司 | SIM card communication check method and device |
| CN112468219A (en) * | 2020-11-25 | 2021-03-09 | 中交信通（天津）科技有限公司 | Method and system for preferentially selecting multiple networks with satellite link access |
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