CN103024945A - Method and system for automatically switching data networks by cellphone - Google Patents

Method and system for automatically switching data networks by cellphone Download PDF

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CN103024945A
CN103024945A CN2012105936216A CN201210593621A CN103024945A CN 103024945 A CN103024945 A CN 103024945A CN 2012105936216 A CN2012105936216 A CN 2012105936216A CN 201210593621 A CN201210593621 A CN 201210593621A CN 103024945 A CN103024945 A CN 103024945A
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data network
mobile phone
strength
automatic switchover
signal
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CN103024945B (en
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王贵杰
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

The invention relates to a method and a system for automatically switching data networks by a cellphone. The method includes the steps of signal sampling, namely sampling signal strength of a plurality of data networks in which the cellphone located; strength calculating, namely calculating a strength evaluation value and a fluctuation range according to sampling results of the signal strength of the data networks; and network switching, namely selecting the data networks according to the strength evaluation value and the fluctuation range for the cellphone to use. Signal strength of the data network in which the cellphone located is calculated automatically, and accordingly the optimal data network in multiple cards is determined after comparison. The method is convenient and quick, and simple in process. In addition, by the use of the method, user operation is reduced, user time is economized, network utilization rate can be increased, and optimal network convenience can be obtained by a user.

Description

A kind of method and system of mobile phone automatic switchover data network
Technical field
The present invention relates to the mobile phone technique field, more particularly, relate to a kind of method and system of mobile phone automatic switchover data network.
Background technology
Present mobile telephone with multiple cards, the user must specify the data network that uses that card, and when the network of that card of appointment was poor, the user needed manually to specify another card, brings very poor experience to the user, and the user can't experience online pattern at a high speed simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is, needs the voluntarily defective switched of comparing data network of user for existing mobile phone, and a kind of method and system of mobile phone automatic switchover data network is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of method of mobile phone automatic switchover data network, comprising:
The signal sampling step is used for the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled;
The intensity calculation procedure is used for sampled result calculating strength assessed value and fluctuation range according to the signal strength signal intensity of a plurality of data networks;
The network switch step is used for selecting data network for mobile phone according to described strength assessment value and fluctuation range.
In the method according to mobile phone automatic switchover data network of the present invention, calculate the strength assessment value of i data network in the described intensity calculation procedure by following formula;
Figure BDA00002684579300011
Wherein ∑ is summation,
Figure BDA00002684579300012
Be i data network signal sampled value,
Figure BDA00002684579300013
Be the variance of i data network representing described fluctuation range, With
Figure BDA00002684579300022
It is the default coefficient of i data network.
In the method according to mobile phone automatic switchover data network of the present invention, the strength assessment value that at first compares each data network in the described network switch step, if exist the strength assessment value of data network greater than more than the remainder data network preset difference value, then select this data network for mobile phone; Otherwise select the data network of variance minimum for mobile phone in difference in less than the data network of preset difference value.
In the method according to mobile phone automatic switchover data network of the present invention, described method also comprises the state determining step, is used for determining according to user's walking states the sampling time of described signal sampling step.
In the method according to mobile phone automatic switchover data network of the present invention, described method also comprises the triggering step, for detection of whether new data network being arranged, is then to start described signal sampling step, otherwise continues to detect.
The present invention also provides a kind of system of mobile phone automatic switchover data network, comprising:
The signal sampling module is used for the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled;
The intensity computing module is used for sampled result calculating strength assessed value and fluctuation range according to the signal strength signal intensity of a plurality of data networks;
The network handover module is used for selecting data network for mobile phone according to described strength assessment value and fluctuation range.
In the system according to mobile phone automatic switchover data network of the present invention, calculate the strength assessment value of i data network in the described intensity computing module by following formula;
Wherein ∑ is summation,
Figure BDA00002684579300024
Be i data network signal sampled value,
Figure BDA00002684579300025
Be the variance of i data network representing described fluctuation range,
Figure BDA00002684579300026
With
Figure BDA00002684579300027
It is the default coefficient of i data network.
In the system according to mobile phone automatic switchover data network of the present invention, the strength assessment value that at first compares each data network in the described network handover module, if exist the strength assessment value of data network greater than more than the remainder data network preset difference value, then select this data network for mobile phone; Otherwise select the data network of variance minimum for mobile phone in difference in less than the data network of preset difference value.
In the system according to mobile phone automatic switchover data network of the present invention, described system also comprises condition judgment module, is used for determining according to user's walking states the sampling time of described signal sampling module.
In the system according to mobile phone automatic switchover data network of the present invention, described system also comprises trigger module, for detection of whether new data network being arranged, is then to start described signal sampling module, otherwise continues to detect.
Implement the method and system of mobile phone automatic switchover data network of the present invention, have following beneficial effect: the present invention is by automatically calculating the signal strength signal intensity of the residing data network of mobile phone, through determining more afterwards optimum data network in many cards, the method is convenient quick, flow process is simple, reduced user's operation, saved user time, the utilization rate and the user that are conducive to network obtain optimum network convenience.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the flow chart according to the first embodiment of the method for mobile phone automatic switchover data network of the present invention;
Fig. 2 is the schematic diagram according to mobile phone of the present invention data network of living in;
Fig. 3 is the flow chart according to the second embodiment of the method for mobile phone automatic switchover data network of the present invention;
Fig. 4 is the module diagram according to the first embodiment of the system of mobile phone automatic switchover data network of the present invention;
Fig. 5 is the module map according to the second embodiment of the system of mobile phone automatic switchover data network of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
See also Fig. 1, be the flow chart of the first embodiment of the method for mobile phone automatic switchover data network according to the present invention.As shown in Figure 1, the method for the mobile phone automatic switchover data network that provides of this first embodiment may further comprise the steps at least:
At first, in step S101, the executive signal sampling step is used for the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled.Please in conjunction with consulting Fig. 2, be the schematic diagram of mobile phone according to the present invention data network of living in.As shown in Figure 2, establish mobile phone and be in the first data network W_1, the second data network W_2 and the 3rd data network W_3.Then the signal strength signal intensity to each data network adopts in this step, for example the first data network W_1 is sampled
Figure BDA00002684579300041
The second data network W_2 is sampled
Figure BDA00002684579300042
The 3rd data network W_3 is sampled
Figure BDA00002684579300043
Subsequently, in step S102, carry out the intensity calculation procedure, be used for sampled result calculating strength assessed value and fluctuation range according to the signal strength signal intensity of a plurality of data networks.Calculate the strength assessment value of i data network in this intensity calculation procedure by following formula;
Figure BDA00002684579300044
Wherein ∑ is summation,
Figure BDA00002684579300045
For representing the variance of described fluctuation range, With
Figure BDA00002684579300047
It is the default coefficient of i data network.
The strength assessment value that therefore, can obtain the first data network W_1, the second data network W_2 and the 3rd data network W_3 is respectively:
Figure BDA00002684579300048
Figure BDA00002684579300049
Figure BDA000026845793000410
Figure BDA000026845793000411
With
Figure BDA000026845793000412
Be the default coefficient of the first data network W_1, and With
Figure BDA000026845793000414
Value all be positioned at the scope of 0-1;
With
Figure BDA000026845793000416
Be the default coefficient of the second data network W_2, and
Figure BDA000026845793000417
With Value all be positioned at the scope of 0-1;
Figure BDA000026845793000419
With
Figure BDA000026845793000420
Be the default coefficient of the 3rd data network W_3, and
Figure BDA000026845793000421
With
Figure BDA000026845793000422
Value all be positioned at the scope of 0-1.
Figure BDA000026845793000423
The computing formula of variance is as follows:
Suppose to have one group of numerical value X1, X2, X3 ... Xn(is all real number), its mean value is μ, formula is as follows:
μ = 1 N Σ i = 1 N x i - - - ( 5 )
Variance or standard deviation are also referred to as standard deviation, perhaps experimental standard deviation, and formula is as follows:
σ = 1 N Σ i = 1 N ( x i - μ ) 2 .
Although the above-mentioned method that provides a kind of strength assessment value according to data network and fluctuation range calculating optimal network the invention is not restricted to this.
At last, in step S103, carry out the network switch step, be used for selecting data network for mobile phone according to strength assessment value and fluctuation range.The strength assessment value that at first compares each data network in this network switch step is if the strength assessment value that has data network then selects this data network for mobile phone greater than more than the remainder data network preset difference value; Otherwise select the data network of variance minimum for mobile phone in difference in less than the data network of preset difference value.
See also Fig. 3, be the flow chart of the second embodiment of the method for mobile phone automatic switchover data network according to the present invention.As shown in Figure 3, the method for the mobile phone automatic switchover data network that provides of this second embodiment may further comprise the steps at least:
At first, in step S301, this flow process begins;
Subsequently, in step S302, detecting whether new data network is arranged, is then to turn step S303, proceeds to detect otherwise turn step S302; Mobile phone detects mobile phone network of living in when detecting new data network, thereby need to determine whether the switch data network.
Subsequently, in step S303, determine the sampling time according to user's walking states; Mobile phone can the current walking states of automatic decision user, such as static, walking with wait by bus and determine the different sampling times.For example according to static, walking and by bus state, the sampling time lengthens successively.
Subsequently, in step S304, the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled.This step is identical with abovementioned steps S101, only needs the sampling time to be set to get final product according to the sampling time that step S303 determines.
Subsequently, in step S305, according to sampled result calculating strength assessed value and the fluctuation range of the signal strength signal intensity of a plurality of data networks; This step is identical with abovementioned steps S102.
Subsequently, in step S306, select data network for mobile phone according to strength assessment value and fluctuation range.This step is identical with abovementioned steps S103.
At last, this flow process ends at step S307.
See also Fig. 4, be the module diagram of the first embodiment of the system of mobile phone automatic switchover data network according to the present invention.As shown in Figure 4, the system of the mobile phone automatic switchover data network that provides of this first embodiment comprises: signal sampling module 10, intensity computing module 20 and network handover module 30.
Wherein, signal sampling module 10 is used for the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled.If mobile phone is in the first data network W_1, the second data network W_2 and the 3rd data network W_3.Then the signal strength signal intensity to each data network adopts in this step, for example the first data network W_1 is sampled
Figure BDA00002684579300061
The second data network W_2 is sampled
Figure BDA00002684579300062
The 3rd data network W_3 is sampled
Figure BDA00002684579300065
Sampled result calculating strength assessed value and fluctuation range that intensity computing module 20 is used for according to the signal strength signal intensity of a plurality of data networks.Calculate the strength assessment value of i data network in this intensity computing module 20 by following formula;
Figure BDA00002684579300066
Wherein ∑ is summation,
Figure BDA00002684579300067
For representing the variance of described fluctuation range,
Figure BDA00002684579300068
With
Figure BDA00002684579300069
It is the default coefficient of i data network.
The strength assessment value that therefore, can obtain the first data network W_1, the second data network W_2 and the 3rd data network W_3 is respectively:
Figure BDA000026845793000610
Figure BDA000026845793000611
Figure BDA000026845793000613
With Be the default coefficient of the first data network W_1, and
Figure BDA000026845793000615
With
Figure BDA000026845793000616
Value all be positioned at the scope of 0-1;
Figure BDA00002684579300071
With
Figure BDA00002684579300072
Be the default coefficient of the second data network W_2, and
Figure BDA00002684579300073
With
Figure BDA00002684579300074
Value all be positioned at the scope of 0-1;
Figure BDA00002684579300075
With
Figure BDA00002684579300076
Be the default coefficient of the 3rd data network W_3, and
Figure BDA00002684579300077
With
Figure BDA00002684579300078
Value all be positioned at the scope of 0-1.
Figure BDA00002684579300079
The computing formula of variance is as follows:
Suppose to have one group of numerical value X1, X2, X3 ... Xn(is all real number), its mean value is μ, formula is as follows:
μ = 1 N Σ i = 1 N x i - - - ( 5 )
Variance or standard deviation are also referred to as standard deviation, perhaps experimental standard deviation, and formula is as follows:
σ = 1 N Σ i = 1 N ( x i - μ ) 2 .
Although the above-mentioned method that provides a kind of strength assessment value according to data network and fluctuation range calculating optimal network the invention is not restricted to this.
Network handover module 30 is used for selecting data network for mobile phone according to described strength assessment value and fluctuation range.The strength assessment value that at first compares each data network in this network handover module 30 is if the strength assessment value that has data network then selects this data network for mobile phone greater than more than the remainder data network preset difference value; Otherwise select the data network of variance minimum for mobile phone in difference in less than the data network of preset difference value.
See also Fig. 5, be the module map of the second embodiment of the system of mobile phone automatic switchover data network according to the present invention.As shown in Figure 5, the system of the mobile phone automatic switchover data network that the second embodiment provides is similar to the first embodiment, and difference is to have increased newly trigger module 40.
Wherein, whether trigger module 40 for detection of having new data network, is enabling signal sampling module 10 then, otherwise continues to detect.In this embodiment, also set up condition judgment module 50 for the sampling time of determining signal sampling module 10 according to user's walking states, then trigger module 40 first starting state judge module 50 after detection has new data network is determined the sampling time, restarts signal sampling module 10 and samples.
Should explanatorily be, therefore the principle that the method and system of mobile phone automatic switchover data network provided by the invention adopts is identical with flow process, to the system that also is applicable to mobile phone automatic switchover data network that elaborates of each embodiment of the method for mobile phone automatic switchover data network.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that when not breaking away from the scope of the invention, can carry out various variations and be equal to replacement.In addition, for adapting to specific occasion or the material of the technology of the present invention, can carry out many modifications and not break away from its protection range the present invention.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises that all drop into the embodiment of claim protection range.

Claims (10)

1. the method for a mobile phone automatic switchover data network is characterized in that, comprising:
The signal sampling step is used for the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled;
The intensity calculation procedure is used for sampled result calculating strength assessed value and fluctuation range according to the signal strength signal intensity of a plurality of data networks;
The network switch step is used for selecting data network for mobile phone according to described strength assessment value and fluctuation range.
2. the method for mobile phone automatic switchover data network according to claim 1 is characterized in that, calculates the strength assessment value of i data network in the described intensity calculation procedure by following formula;
Figure FDA00002684579200011
Wherein ∑ is summation,
Figure FDA00002684579200012
Be i data network signal sampled value,
Figure FDA00002684579200013
Be the variance of i data network representing described fluctuation range, With
Figure FDA00002684579200015
It is the default coefficient of i data network.
3. the method for mobile phone automatic switchover data network according to claim 2, it is characterized in that, the strength assessment value that at first compares each data network in the described network switch step, if exist the strength assessment value of data network greater than more than the remainder data network preset difference value, then select this data network for mobile phone; Otherwise select the data network of variance minimum for mobile phone in difference in less than the data network of preset difference value.
4. the method for mobile phone automatic switchover data network according to claim 1 is characterized in that, described method also comprises the state determining step, is used for determining according to user's walking states the sampling time of described signal sampling step.
5. the method for mobile phone automatic switchover data network according to claim 1 is characterized in that, described method also comprises the triggering step, for detection of whether new data network being arranged, is then to start described signal sampling step, otherwise continues to detect.
6. the system of a mobile phone automatic switchover data network is characterized in that, comprising:
The signal sampling module is used for the signal strength signal intensity of the residing a plurality of data networks of mobile phone is sampled;
The intensity computing module is used for sampled result calculating strength assessed value and fluctuation range according to the signal strength signal intensity of a plurality of data networks;
The network handover module is used for selecting data network for mobile phone according to described strength assessment value and fluctuation range.
7. the system of mobile phone automatic switchover data network according to claim 6 is characterized in that, calculates the strength assessment value of i data network in the described intensity computing module by following formula;
Figure FDA00002684579200021
Wherein ∑ is summation,
Figure FDA00002684579200022
Be i data network signal sampled value,
Figure FDA00002684579200023
Be the variance of i data network representing described fluctuation range,
Figure FDA00002684579200024
With
Figure FDA00002684579200025
It is the default coefficient of i data network.
8. the system of mobile phone automatic switchover data network according to claim 7, it is characterized in that, the strength assessment value that at first compares each data network in the described network handover module, if exist the strength assessment value of data network greater than more than the remainder data network preset difference value, then select this data network for mobile phone; Otherwise select the data network of variance minimum for mobile phone in difference in less than the data network of preset difference value.
9. the system of mobile phone automatic switchover data network according to claim 6 is characterized in that, described system also comprises condition judgment module, is used for determining according to user's walking states the sampling time of described signal sampling module.
10. the system of mobile phone automatic switchover data network according to claim 6 is characterized in that, described system also comprises trigger module, for detection of whether new data network being arranged, is then to start described signal sampling module, otherwise continues to detect.
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Cited By (3)

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CN104954546A (en) * 2015-01-23 2015-09-30 深圳市卡卓无线信息技术有限公司 Dual-card intelligent terminal and intelligent SIM card switching method based on the same
CN106792882A (en) * 2016-12-30 2017-05-31 华为技术有限公司 Network estimation method and device
CN110392405A (en) * 2019-07-25 2019-10-29 Oppo广东移动通信有限公司 Switch method, apparatus, terminal and the storage medium of mobile data network

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CN101141750A (en) * 2007-10-12 2008-03-12 中兴通讯股份有限公司 Network self-adaptive adapting method of multi-mode mobile phone
CN102413530A (en) * 2011-11-28 2012-04-11 华为终端有限公司 Multimode selection method and terminal

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CN101141750A (en) * 2007-10-12 2008-03-12 中兴通讯股份有限公司 Network self-adaptive adapting method of multi-mode mobile phone
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CN104954546A (en) * 2015-01-23 2015-09-30 深圳市卡卓无线信息技术有限公司 Dual-card intelligent terminal and intelligent SIM card switching method based on the same
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