CN103546933A - Method and system for intelligently switching network connection - Google Patents
Method and system for intelligently switching network connection Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
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Abstract
The invention discloses a method and system for intelligently switching network connection. The method comprises the steps of (A) setting a first network signal intensity threshold value and a second network signal intensity threshold value ahead of time; (B) detecting the signal intensity of a first network and the signal intensity a second network in a current network environment, and carrying out comparison and judgment on the signal intensity of the first network and first network signal intensity threshold value and the signal intensity of the second network and the second network signal intensity threshold value; connecting the first net work if the signal intensity of the first network is bigger than the corresponding signal intensity threshold value thereof and the signal intensity of the second network is smaller than the corresponding signal intensity threshold value thereof; connecting the second network if the signal intensity of the first network is smaller than the corresponding signal intensity threshold value thereof and the signal intensity of the second network is bigger than the corresponding signal intensity threshold value thereof. According to the method and the system for intelligently switching the network connection, through the setting of the threshold values of wireless networks, all networks are monitored in real time, the optimum network is obtained and connected through comparison and judgment, the problems that the connection of the network is unreliable and prone to being off line are avoided, electricity loss caused by frequent automatic searching for the networks of equipment when in poor network environments is also avoided, and better user experiment is brought for users.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the method and system that a kind of intelligent handover network connects.
Background technology
In daily life, people use the time of mobile equipment connection the Internet more and more longer.In environment, generally can have multiple network, such as WIFI, 3G network etc., at this time just needs the network access equipment that user uses to select network to connect according to current network environment simultaneously.And current network connects selection operation or is that user manually completes, and manually selection meeting has increased extra operation to user, to user, caused inconvenience, by automatic selection network, connect, but the impact that the real-time change that current automatic interconnection network technology can not be tackled network environment causes to network signal intensity, cause network to connect in unreliable state, be very easy to broken string, and because network strength is poor, system can not stopped the stronger signal of search, causes power consumption sharply to increase.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the method and system that the object of the present invention is to provide a kind of intelligent handover network to connect, are intended to solve current mobile terminal and can not carry out the problem of network connection automated intelligent.
Technical scheme of the present invention is as follows:
The method that intelligent handover network connects, switches for realize network between first network and second network according to network signal quality, wherein, said method comprising the steps of:
A, set in advance the first network signal strength threshold and the second network signal strength threshold that are respectively used to judge first network and second network signal quality.
First network signal strength signal intensity and second network signal strength signal intensity in B, detection current network environment, and it is compared to judgement with described first network signal strength threshold and second network signal strength threshold respectively; If first network signal strength signal intensity is greater than its corresponding signal intensity threshold and second network signal strength signal intensity is less than its corresponding signal intensity threshold, connect first network;
If first network signal strength signal intensity is less than its corresponding signal intensity threshold and second network signal strength signal intensity is greater than its corresponding signal intensity threshold, connect second network.
The method that described intelligent handover network connects, wherein, described first network is wifi network, described second network is 2G/3G/LTE network.
The method that described intelligent handover network connects, wherein, described method also comprises:
If first network signal strength signal intensity is greater than its corresponding signal intensity threshold and second network signal strength signal intensity is greater than its corresponding signal intensity threshold, connect first network.
The method that described intelligent handover network connects, wherein, described method also comprises:
If the reception of wifi signal is closed and second network signal strength signal intensity is less than its corresponding signal intensity threshold, show and open wifi prompting.
The method that described intelligent handover network connects, wherein, described method also comprises:
If first network signal strength signal intensity is less than in its corresponding signal intensity threshold and second network signal strength signal intensity and is also less than its corresponding signal intensity threshold, disconnection of wireless network connects.
The method that described intelligent handover network connects, wherein, after first network signal strength signal intensity and second network signal strength signal intensity being compared to judgement with described first network signal strength threshold and second network signal strength threshold respectively in described step B, before selecting to connect first network or second network, also comprise: detect the current network having connected, if the network having connected current is inconsistent with the network that will be connected, and is switched to the network that will connect.
The method that described intelligent handover network connects, wherein, the current network having connected of described detection, if the network having connected current is inconsistent with the network that will be connected, and is switched to the network that will connect and is specially, and detects the current network having connected, when the current network having connected and the network that will be connected are inconsistent, suspend the Internet Transmission task of just carrying out, be switched to after the network that will connect, recover the Internet Transmission task of suspending.
The method that described intelligent handover network connects, wherein, wifi network signal intensity threshold value is-70dbm that 2G/3G/LTE network signal intensity threshold value is-100dbm.
A system for the method that intelligent handover network as above connects, wherein, described system comprises:
Signal strength threshold arranges module, for setting in advance first network signal strength threshold and second network signal strength threshold;
Monitoring module, for detection of first network signal strength signal intensity in current network environment and second network signal strength signal intensity;
Judge module, for by first network signal strength signal intensity and second network signal strength signal intensity, compares judgement with described first network signal strength threshold and second network signal strength threshold respectively;
Control module, for selecting interconnection network according to the judged result of described judge module.
Beneficial effect: the invention provides the method and system that a kind of intelligent handover network connects, by each wireless network threshold value is set, monitor in real time each network strength of current environment, by relatively judging that obtaining best network connects, avoided network to connect unreliable, easily the problem of broken string, has also avoided when poor network environment, the kwh loss that equipment causes because of frequent automatic search network.For bringing better user, user experiences.
Accompanying drawing explanation
Fig. 1 is the method flow diagram that intelligent handover network of the present invention connects.
Fig. 2 is the device distribution schematic diagram that the intelligent handover network of realization of the present invention connects.
Fig. 3 is intelligent handover network method of attachment flow chart in preferred embodiment of the present invention.
Fig. 4 is the system principle diagram that intelligent handover network of the present invention connects.
Embodiment
The invention provides the method and system that a kind of intelligent handover network connects, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The solution of the present invention is applied to possess wifi(or is called wi-fi), the mobile device of 2G/3G/LTE, it can simplified summary be by increase network monitor process (concrete form is background service process) in system, the signal strength signal intensity of Real-Time Monitoring current wireless network, switches by judgement specific threshold.It is specific as follows,
The method that a kind of intelligent handover network as shown in Figure 1 connects, switches for realize network between first network and second network according to network signal quality, said method comprising the steps of:
S100, set in advance the first network signal strength threshold and the second network signal strength threshold that are respectively used to judge first network and second network signal quality.
In preferred embodiment, described first network is wifi network, and described second network is 2G/3G/LTE network.Concrete, according to each network self signal characteristic, described can be set to-70dbm of wifi network signal intensity threshold value, can be set to-100dbm of 2G/3G/LTE network signal intensity threshold value.
First network signal strength signal intensity and second network signal strength signal intensity in S200, detection current network environment, and it is compared to judgement with described first network signal strength threshold and second network signal strength threshold respectively; If first network signal strength signal intensity is greater than its corresponding signal intensity threshold and second network signal strength signal intensity is less than its corresponding signal intensity threshold, connect first network.
If first network signal strength signal intensity is less than its corresponding signal intensity threshold and second network signal strength signal intensity is greater than its corresponding signal intensity threshold, connect second network.
Also have in addition several situations, if first network signal strength signal intensity is greater than its corresponding signal intensity threshold and second network signal strength signal intensity is greater than its corresponding signal intensity threshold, connect first network.
If the reception of wifi signal is closed and second network signal strength signal intensity is less than its corresponding signal intensity threshold, show and open wifi prompting.
If first network signal strength signal intensity is less than in its corresponding signal intensity threshold and second network signal strength signal intensity and is also less than its corresponding signal intensity threshold, disconnection of wireless network connects.
In preferred embodiment, after first network signal strength signal intensity and second network signal strength signal intensity are compared to judgement with described first network signal strength threshold and second network signal strength threshold respectively, before selecting to connect first network or second network, also comprise: detect the current network having connected, if the network having connected current is inconsistent with the network that will be connected, and is switched to the network that will connect.Increase the step that the current network having connected is detected, if it is consistent with the network that will connect the current network having connected to be detected, do not operate, if inconsistent, carry out network switching.
The better implementation process of above-mentioned handover operation is, detect the current network having connected, when the current network having connected and the network that will be connected are inconsistent, in mobile device system, all application program and services of carrying out network connection receive time-out network link order, suspend Internet Transmission.Mobile device is closed the current network being communicated with and is connected, and sends log-on message to the network gateway that will connect, and after succeeding in registration, opens new network and connects.Mobile device system sends the message of network handover success, and the application and service that in mobile device system, all paused networks connect attempts reconnecting the webserver, recovers the Internet Transmission task of suspending.
As shown in Figure 2 be device distribution schematic diagram of the present invention, in the network environment that the wifi internet and 3G network that mobile terminal A1 lays respectively in wifi gateway A 2 and 3G gateway A 3 intersects, wifi gateway A 2 is connected with webserver A5 by the Internet with 3G gateway, and the wireless network of having realized mobile terminal connects.And two kinds of network signal intensities and distribution thereof are different, for making mobile terminal there is all the time best network signal, just must realize preferably user's experience by the also timely handover network of monitoring network environment, Here it is invention original intention of the present invention and thinking, take wifi network and 2G/3G/LTE network is example, and the present invention program's network switching judging condition is as follows:
2G/3G/LTE signal strength signal intensity is less than its setting threshold and wifi closes, and wifi is opened in mobile terminal prompting;
2G/3G/LTE signal strength signal intensity is greater than its setting threshold and wifi signal strength signal intensity is greater than its setting threshold, if now connected in 2G/3G/LTE, is switched to wifi and connects;
2G/3G/LTE signal strength signal intensity is greater than its setting threshold and wifi signal strength signal intensity is less than its setting threshold, if now connected in wifi, is switched to 2G/3G/LTE and connects;
2G/3G/LTE signal strength signal intensity is less than in its setting threshold and wifi signal strength signal intensity and is greater than its setting threshold, if now connected in 2G/3G/LTE, is switched to wifi and connects;
2G/3G/LTE signal strength signal intensity is less than in its setting threshold and wifi signal strength signal intensity and is also less than in its setting threshold, disconnects network and connects.
Be illustrated in figure 3 the preferred embodiment that intelligent handover network connects, setting wifi network signal intensity threshold value is P, and 2G/3G/LTE network signal intensity threshold value is Q, and for convenience of description, it is as follows that 2G/3G/LTE signal is referred to as 3G signal idiographic flow below:
S1, beginning.
S2, judge that current 3G signal strength signal intensity is less than Q, and WIFI module is whether this condition of closing is set up.If condition is set up, execution step S3, prompting user opens wifi and connects, and performs step afterwards S12 process ends; If condition is false, perform step S4.
S4, judge that current 3G signal strength signal intensity is greater than Q, and WIFI signal strength signal intensity is greater than this condition of P and whether sets up, if condition is set up, and now in 3G, connect, perform step S5, be switched to wifi and connect, perform step afterwards S12 process ends; If condition is false, perform step S6.
S6, judge that current 3G signal strength signal intensity is greater than Q, and wifi signal strength signal intensity is less than this condition of P and whether sets up, if condition is set up, and now in wifi, connect, perform step S7, be switched to 3G and connect, perform step afterwards S12 process ends; If condition is false, perform step S8.
S8, judge that current 3G signal strength signal intensity is less than Q, and wifi signal strength signal intensity is greater than this condition of P and whether sets up, if condition is set up, and now in 3G, connect, perform step S9, be switched to wifi and connect, perform step afterwards S12 process ends; If condition is false, perform step S10.
S10, judge that current 3G signal strength signal intensity is less than Q, and wifi signal strength signal intensity is less than this condition of P and whether sets up, if condition is set up, execution step S11, disconnects current connection.If condition is false, perform step S12, process ends.
The feature of the present invention that above-described embodiment flow chart reflects is, according to the signal strength signal intensity of WIFI and two modules of 3G, is used as basis for estimation, and the two complements each other, thereby reduces the operation that network switches.Iff usining the value of one of them module as according to switching, handover network too continually likely, has increased the burden of system, consumes too much electric weight, affects ongoing network and connects.For example using WIFI signal strength signal intensity merely as basis for estimation, when WIFI intensity is less than P, system is switched to 3G and connects, if 3G network intensity is also less than Q just simultaneously, network connects in unreliable state, is very easy to broken string, also because network strength is poor, system is not stopped the stronger signal of search, causes power consumption sharply to increase.And by WIFI of the present invention and 3G signal time as the setting of basis for estimation, just can avoid above-mentioned problem, mitigation system burden when guaranteeing that best networking connects, reduces kwh loss.
The system of the method that enforcement intelligent handover network as above as shown in Figure 4 connects, wherein, described system comprises:
Signal strength threshold arranges module 100, for setting in advance first network signal strength threshold and second network signal strength threshold;
The invention provides the method and system that a kind of intelligent handover network connects, by each wireless network threshold value is set, monitor in real time each network strength of current environment, by relatively judging that obtaining best network connects, avoided network to connect unreliable, easily the problem of broken string, has also avoided when poor network environment, the kwh loss that equipment causes because of frequent automatic search network.For bringing better user, user experiences.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (9)
1. the method that intelligent handover network connects, switches for realize network between first network and second network according to network signal quality, it is characterized in that, said method comprising the steps of:
A, set in advance the first network signal strength threshold and the second network signal strength threshold that are respectively used to judge first network and second network signal quality;
First network signal strength signal intensity and second network signal strength signal intensity in B, detection current network environment, and it is compared to judgement with described first network signal strength threshold and second network signal strength threshold respectively; If first network signal strength signal intensity is greater than its corresponding signal intensity threshold and second network signal strength signal intensity is less than its corresponding signal intensity threshold, connect first network;
If first network signal strength signal intensity is less than its corresponding signal intensity threshold and second network signal strength signal intensity is greater than its corresponding signal intensity threshold, connect second network.
2. the method that intelligent handover network according to claim 1 connects, is characterized in that, described first network is wifi network, and described second network is 2G/3G/LTE network.
3. the method that intelligent handover network according to claim 2 connects, is characterized in that, described method also comprises:
If first network signal strength signal intensity is greater than its corresponding signal intensity threshold and second network signal strength signal intensity is greater than its corresponding signal intensity threshold, connect first network.
4. the method that intelligent handover network according to claim 2 connects, is characterized in that, described method also comprises:
If the reception of wifi signal is closed and second network signal strength signal intensity is less than its corresponding signal intensity threshold, show and open wifi prompting.
5. the method that intelligent handover network according to claim 2 connects, is characterized in that, described method also comprises:
If first network signal strength signal intensity is less than in its corresponding signal intensity threshold and second network signal strength signal intensity and is also less than its corresponding signal intensity threshold, disconnection of wireless network connects.
6. the method that intelligent handover network according to claim 3 connects, it is characterized in that, after first network signal strength signal intensity and second network signal strength signal intensity being compared to judgement with described first network signal strength threshold and second network signal strength threshold respectively in described step B, before selecting to connect first network or second network, also comprise: detect the current network having connected, if the network having connected current is inconsistent with the network that will be connected, and is switched to the network that will connect.
7. the method that intelligent handover network according to claim 6 connects, it is characterized in that, the current network having connected of described detection, if the network having connected current is inconsistent with the network that will be connected, and is switched to the network that will connect and is specially, and detects the current network having connected, when the current network having connected and the network that will be connected are inconsistent, suspend the Internet Transmission task of just carrying out, be switched to after the network that will connect, recover the Internet Transmission task of suspending.
8. the method that intelligent handover network according to claim 2 connects, is characterized in that, wifi network signal intensity threshold value is-70dbm that 2G/3G/LTE network signal intensity threshold value is-100dbm.
9. a system for the method that the intelligent handover network of enforcement as described in claim 1-8 any one connects, is characterized in that, described system comprises:
Signal strength threshold arranges module, for setting in advance first network signal strength threshold and second network signal strength threshold;
Monitoring module, for detection of first network signal strength signal intensity in current network environment and second network signal strength signal intensity;
Judge module, for by first network signal strength signal intensity and second network signal strength signal intensity, compares judgement with described first network signal strength threshold and second network signal strength threshold respectively;
Control module, for selecting interconnection network according to the judged result of described judge module.
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| CN201310497852.1A CN103546933A (en) | 2013-10-22 | 2013-10-22 | Method and system for intelligently switching network connection |
| PCT/CN2014/075953 WO2015058502A1 (en) | 2013-10-22 | 2014-04-22 | Method, system, and storage medium for intelligent switchover of network connections |
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