CN103813373A - Device and method for selecting access to network - Google Patents
Device and method for selecting access to network Download PDFInfo
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- CN103813373A CN103813373A CN201210436359.4A CN201210436359A CN103813373A CN 103813373 A CN103813373 A CN 103813373A CN 201210436359 A CN201210436359 A CN 201210436359A CN 103813373 A CN103813373 A CN 103813373A
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Abstract
This invention provides a device and a method for selecting an access to a network. The method comprises steps of receiving business request information transmitted from a calling terminal aiming at a first business, acquiring evaluation parameters of each communication network in a plurality of communication network after the business request is received, wherein the evaluation parameter corresponding to each network at least comprises a price parameter for executing the first business and a network state parameter, comprehensively evaluating the plurality of communication networks according to the evaluation parameters to obtain each evaluation result of each communication network; selecting at least one target communication network from the plurality of communication networks according to the comprehensive evaluation result, and sending the selected target communication network to the terminal to enable the user of the terminal to access the network according to the received target communication network. The device and the method for selecting the access to the network can select the access to the network for the terminal supporting the plurality of communication networks through comprehensively evaluating the price and the network condition of the plurality of communication network.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of access network choice device and method.
Background technology
Along with the raising of user's request and the continuous maturation of network technology, operator, on original 2G network foundation, just actively disposes 3G network and wlan network, the follow-up LTE network of also introducing.Because above-mentioned several networks possess different covering powers and business scenario, by long-term co-existence.For higher service quality is provided to user, bring better experience, how to carry out the urgent problem that has been chosen to of access network.
Existing access network selecting method can be divided into two classes, and the first kind is to lay particular emphasis on network side, for example, considers signal strength signal intensity, network load, network delay of each network etc.; Equations of The Second Kind is to consider network side and user's side, for example, considers the expense of user's access, signal strength signal intensity, the network delay etc. of network.Wherein, while selecting access network, because not considering situation and/or the signing preferential information of user of Correspondent Node, cause in the time considering user's access fee by Equations of The Second Kind method, deviation to some extent, has reduced user's impression.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of access network choice device and method, by price and the network condition of the multiple communication networks of comprehensive assessment, for the terminal of supporting multiple communication networks is selected access network.
For achieving the above object, the embodiment of the present invention provides a kind of access network choice device, is used to and supports the terminal of multiple communication networks to select access network, and described access network choice device comprises:
Receiver module, the service requesting information for the first business sending for receiving calling terminal;
The first acquisition module, for receiving after described service request, obtains the evaluate parameter of the each communication network in described multiple communication network; The evaluate parameter that each network is corresponding at least comprises price parameter and a network condition parameter of carrying out described the first business;
The second evaluation module, for described multiple communication networks being carried out to comprehensive assessment according to described evaluate parameter, obtains every kind of communication network assessment result separately;
Second selects module, for selecting at least one destinations traffic network according to comprehensive assessment result from described multiple communication networks;
Issue module, for the destinations traffic network of selection is issued to described terminal, make the user of described terminal to carry out network insertion according to the destinations traffic network receiving.
Above-mentioned access network choice device, wherein, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of described calling terminal in multiple communication networks, described the first acquisition module is for determining the price parameter of described the first communication network according to the business rate of described signing preferential correspondence.
Above-mentioned access network choice device, wherein, in the time there is multiple the first communication network, described access network choice device also comprises:
The first evaluation module, for described multiple the first communication networks being carried out to comprehensive assessment according to described evaluate parameter, obtains each the first communication network the first assessment result separately;
First selects module, while meeting the assessment result of preset requirement for existing when described the first assessment result, directly from the first assessment result of correspondence meets the first communication network of preset requirement, select at least one destinations traffic network, otherwise trigger described the second evaluation module.
Above-mentioned access network choice device, wherein, in the time there is multiple assessment result that meets preset requirement in described the first assessment result, described first selects module from the first assessment result of correspondence meets the first communication network of preset requirement, only to select the first communication network that price parameter is minimum as destinations traffic network.
Above-mentioned access network choice device, wherein, described network condition parameter comprises: network quality parameters and/or offered load parameter.
Above-mentioned access network choice device, wherein, described price parameter and network condition parameter have weight separately, the weight sum of price parameter and network condition parameter is 1, described the second evaluation module specifically for using first sum of products the second product of each communication network and as assessment result corresponding to communication network, the product of the value that wherein the first product is price parameter and the weight of price parameter, the second product is the product of the value of network condition parameter and the weight of network condition parameter.
In order to realize object of the present invention, the embodiment of the present invention also provides access network selecting method, is used to and supports the terminal of multiple communication networks to select access network, and described access network selecting method comprises:
Receive the service requesting information for the first business that calling terminal sends;
Receiving after described service request, obtaining the evaluate parameter of the each communication network in described multiple communication network; The evaluate parameter that each network is corresponding at least comprises price parameter and a network condition parameter of carrying out described the first business;
According to described evaluate parameter, described multiple communication networks are carried out to comprehensive assessment, obtain every kind of communication network assessment result separately;
From described multiple communication networks, select at least one destinations traffic network according to comprehensive assessment result;
The destinations traffic network of selection is issued to described terminal, makes the user of described terminal to carry out network insertion according to the destinations traffic network receiving.
Above-mentioned access network selecting method, wherein, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of described calling terminal in multiple communication networks, described receiving after described service request, the evaluate parameter that obtains the each communication network in described multiple communication network is specially the price parameter of determining described the first communication network according to the business rate of described signing preferential correspondence.
Above-mentioned access network selecting method, wherein, in the time there is multiple the first communication network, described access network selecting method also comprises:
According to described evaluate parameter, described multiple the first communication networks are carried out to comprehensive assessment, obtain each the first communication network the first assessment result separately;
In the time that existence in described the first assessment result meets the assessment result of preset requirement, directly from the first assessment result of correspondence meets the first communication network of preset requirement, select at least one destinations traffic network, otherwise trigger described at least one destinations traffic network of selecting according to comprehensive assessment result from described multiple communication networks.
Above-mentioned access network selecting method, wherein, in the time there is multiple assessment result that meets preset requirement in described the first assessment result, from meeting the first communication network of preset requirement, the first assessment result of correspondence only select the first communication network that price parameter is minimum as destinations traffic network.
Above-mentioned access network selecting method, wherein, described network condition parameter comprises: network quality parameters and/or offered load parameter.
Above-mentioned access network selecting method, wherein, described price parameter and network condition parameter have weight separately, the weight sum of price parameter and network condition parameter is 1, describedly according to described evaluate parameter, described multiple communication networks are carried out to comprehensive assessment, obtain every kind of communication network assessment result be separately specially using first sum of products the second product of each communication network and as assessment result corresponding to communication network, the product of the value that wherein the first product is price parameter and the weight of price parameter, the second product is the product of the value of network condition parameter and the weight of network condition parameter.
The embodiment of the present invention has following beneficial effect:
In the embodiment of the present invention, by price and the network condition of the multiple communication networks of comprehensive assessment, for the terminal of supporting multiple communication networks is selected access network.
In the embodiment of the present invention, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of calling terminal in multiple communication networks, determine the price parameter of described the first communication network according to the business rate of described signing preferential correspondence, avoid the deviation of the price parameter that the signing preferential information of situation because not considering Correspondent Node and/or user causes, further avoid multiple communication networks to carry out the deviation of comprehensive assessment, improved user and experienced and perception.
In the embodiment of the present invention, the selection of carrying out destinations traffic network in multiple the first communication networks can be promoted to the speed of described terminal selection access network, reduces interactive information, reduces extra network load and network selection time delay.
In the embodiment of the present invention, can carry out prioritization to multiple destinations traffic networks of selecting, be issued to described terminal, select a final access network to carry out network insertion by the user of described terminal according to the access network priority list receiving, promoted user awareness.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of access network choice device in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of a kind of access network selecting method in the embodiment of the present invention;
Fig. 3 is the structural representation of the functional entity that in the embodiment of the present invention, a kind of access network is selected;
Fig. 4-6 are the implementation of the decision package of access network selection functional entity in several embodiment of the present invention.
Embodiment
For technical problem, technical scheme and advantage that the embodiment of the present invention will be solved are clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The embodiment of the present invention provides a kind of access network choice device, is used to and supports the terminal of multiple communication networks to select access network, and as shown in Figure 1, described access network choice device comprises:
Receiver module, the service requesting information for the first business sending for receiving calling terminal;
The first acquisition module, for receiving after described service request, obtains the evaluate parameter of the each communication network in described multiple communication network; The evaluate parameter that each network is corresponding at least comprises price parameter and a network condition parameter of carrying out described the first business;
The second evaluation module, for described multiple communication networks being carried out to comprehensive assessment according to described evaluate parameter, obtains every kind of communication network assessment result separately;
Second selects module, for selecting at least one destinations traffic network according to comprehensive assessment result from described multiple communication networks;
Issue module, for the destinations traffic network of selection is issued to described terminal, make the user of described terminal to carry out network insertion according to the destinations traffic network receiving.
In the embodiment of the present invention, first receive the service requesting information for the first business that a calling terminal sends, first business here can be talk business, data transmission service and/or multimedia service etc., then obtain the evaluate parameter of the each communication network in described multiple communication network, wherein, the evaluate parameter that each network is corresponding at least comprises price parameter and a network condition parameter of carrying out described the first business, according to described evaluate parameter, described multiple communication networks are carried out to comprehensive assessment, obtain every kind of communication network assessment result separately, from described multiple communication networks, select at least one destinations traffic network for described terminal according to comprehensive assessment result, be issued to described terminal, make the user of described terminal to carry out network insertion according to the destinations traffic network receiving.
Wherein, the mode of confirming final access network has two kinds:
< mode one > selects final access network by user's side, be that the destinations traffic network that described access network choice device is selected is multiple, and multiple destinations traffic networks are carried out to prioritization, be issued to described terminal, select a final access network to carry out network insertion by the user of described terminal according to the access network priority list receiving.
< mode two > select final access network by network side, and described access network choice device only selects a destinations traffic network to be handed down to described terminal, and described terminal is directly carried out network insertion.
The device that the embodiment of the present invention provides is to select access network for described terminal by the price of the multiple communication networks of comprehensive assessment and network condition, wherein, in the time obtaining the price of multiple communication networks, should consider if calling terminal has corresponding with described the first business and/or terminal called signing preferential on a certain communication network, here signing preferential comprises signing preferential business and/or set meal, now the price of this communication network does not just should be the normally price for the first business, and should be corresponding signing favourable price, therefore, in embodiments of the present invention, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of described calling terminal in multiple communication networks, described the first acquisition module is for determining the price parameter of described the first communication network according to the business rate of described signing preferential correspondence.
Correlation function node can by with HLR (Home Location Register, attaching position register) mutual, obtain relevant CAMEL-Subscription-Information, when calling terminal has corresponding with described the first business and/or described terminal called when signing preferential in described the first communication network, the first acquisition module of described device is the price parameter of determining described the first communication network according to the business rate of described signing preferential correspondence, avoid the deviation of the price parameter that the signing preferential information of situation because not considering Correspondent Node and/or user causes, further avoid multiple communication networks to carry out the deviation of comprehensive assessment, having improved user experiences and perception.
When calling terminal has corresponding with described the first business and/or described terminal called when signing preferential in described the first communication network, the price parameter of the first communication network should be lower compared with other communication networks, in practice, in order to improve the speed of selecting access network, can only from described the first communication network, carry out the selection of objective network, therefore, the embodiment of the present invention provides the implementation of corresponding access network choice device, in the time there is multiple the first communication network, described access network choice device also comprises:
The first evaluation module, for described multiple the first communication networks being carried out to comprehensive assessment according to described evaluate parameter, obtains each the first communication network the first assessment result separately;
First selects module, while meeting the assessment result of preset requirement for existing when described the first assessment result, directly from the first assessment result of correspondence meets the first communication network of preset requirement, select at least one destinations traffic network, otherwise trigger described the second evaluation module.
Because the price parameter of described the first communication network is lower, can only assess each the first communication network according to the network condition parameter of the first communication network, the preset requirement here can be for being greater than a default threshold value, and first selects module to select the first communication network that the numerical value of the first assessment result is greater than described threshold value as destinations traffic network.Said process by carrying out the selection of destinations traffic network in multiple the first communication networks, no longer need to obtain other network of network condition parameter, promote the speed of selecting access network for described terminal, reduced interactive information, reduced extra network load and network selection time delay.
If there are multiple assessment results that meet preset requirement in described the first assessment result, the device that the embodiment of the present invention provides can also only select one to be handed down to described terminal as destinations traffic network from meet the first communication network of preset requirement,, in the time there is multiple assessment result that meets preset requirement in described the first assessment result, described first selects module from the first assessment result of correspondence meets the first communication network of preset requirement, only to select the first communication network that price parameter is minimum as destinations traffic network.
If do not meet the first communication network of preset requirement, trigger described the second evaluation module, at this moment described the first acquisition module does not need to obtain the evaluate parameter of described multiple communication networks, the evaluate parameter that only need to obtain rest network except described the first communication network, this is mainly because the first communication network that does not meet preset requirement has been excluded.
Simultaneously, in the time carrying out comprehensive assessment, if only consider each network of network quality, do not consider offered load, may cause the destinations traffic network of selecting according to price and network quality cannot access due to network congestion, therefore, in above-mentioned evaluate parameter, described network condition parameter comprises: network quality parameters and/or offered load parameter.
A kind of optimal way of assessment result is as follows separately to obtain each communication network:
Described price parameter and network condition parameter have weight separately, the weight sum of price parameter and network condition parameter is 1, described the second evaluation module specifically for using first sum of products the second product of each communication network and as assessment result corresponding to communication network, the product of the value that wherein the first product is price parameter and the weight of price parameter, the second product is the product of the value of network condition parameter and the weight of network condition parameter.
Below in conjunction with the actual process that illustrates comprehensive assessment.
First, according to corresponding strategies, give respectively different weights for price parameter, network quality parameters and offered load parameter, every part weight is between 0-1, and each several part weight sum is 1, according to strategy, and the part of more paying attention to, the weight of giving is higher;
Secondly, the different value of price parameter of giving each network for different price parameters, value can be between 0-1, the network that price parameter is lower, the value of giving is larger;
Again, according to the network quality parameters of obtaining, give each network of network mass parameter different values, value can be between 0-1, the network that network quality is better, and the value of giving is larger;
Again, according to the offered load parameter of obtaining, can from webmaster, obtain, give each network of network load parameter different values, value can be between 0-1, the network that offered load is higher, and the value of giving is lower;
Finally, the weight of price parameter, network quality parameters and offered load parameter is multiplied each other with the numerical value of price parameter, network quality parameters and offered load parameter respectively, three products and as the comprehensive assessment result of each communication network.
Described access network device, in the time that multiple communication networks are carried out to comprehensive assessment, is considered price, network quality and offered load simultaneously, has avoided the destinations traffic network of selecting according to price and network quality cannot access due to network congestion, affects user's impression; Meanwhile, described access network device multiplies each other weight with the numerical value of corresponding parameter, product and as the assessment result of each communication network, carry out objective network can be directly by the descending select target communication network of the numerical value of comprehensive assessment while selecting.
Illustrate the process that whole access network is selected below.
Step 1, described access network choice device receives the service requesting information that a calling terminal sends for the first business, and first business is here talk business;
Step 2, is receiving that, after described service request, described device obtains the evaluate parameter of the each communication network in multiple communication networks, and multiple communication networks are here A, B, C, tetra-communication networks of D;
Step 3, interdependent node is by mutual with HLR, confirm that described calling terminal has the signing preferential set meal corresponding with talk business on A communication network, on B communication network, there is the signing preferential business corresponding with talk business with terminal called, described access network choice device obtains the preferential set meal price parameter on A communication network, the preferential price for traffic parameter corresponding with terminal called on B network, normal talking price parameter on C, D network, and network condition parameter on A, two communication networks of B;
Step 4, A, corresponding described the first communication network of two networks of B, described access network choice device can be assessed A, two communication networks of B according to the network condition parameter on A, two communication networks of B, the assessment result obtaining if A, two communication networks of B all meets preset requirement, and the numerical value of the first assessment result of A, two communication networks of B is all greater than a default threshold value;
Step 5, described access network choice device can be selected A, two communication networks of B, the row major level of going forward side by side sequence, form an access network priority list and be handed down to described terminal, determine access A or B communication network according to the user's of described terminal selection, or from A, two communication networks of B, select A communication network that price parameter is minimum as objective network, be handed down to described terminal, terminal access.
In above-mentioned step 4, according to A, network condition parameter on two communication networks of B is to A, two communication networks of B are assessed, the assessment result A if obtaining, two communication networks of B all do not meet preset requirement, step 5 is for obtaining C, network condition parameter on two communication networks of D to C, two networks of D carry out comprehensive assessment, multiply each other with the numerical value of corresponding parameter by weight, product and as the assessment result of each communication network, and be handed down to described terminal according to the descending select target network of the numerical value of comprehensive assessment, similarly, in the time issuing objective network, can be to C, D communication network carries out prioritization, issue the access network priority list of formation to described terminal, or directly select an objective network C to be handed down to terminal by described device.
The embodiment of the present invention also provides a kind of access network selecting method, is used to and supports the terminal of multiple communication networks to select access network, as shown in Figure 2, comprising:
The method that the embodiment of the present invention provides is to select access network for described terminal by the price of the multiple communication networks of comprehensive assessment and network condition, wherein, in the time obtaining the price of multiple communication networks, should consider if calling terminal has corresponding with described the first business and/or terminal called signing preferential on a certain communication network, signing preferential preferential business and/or the set meal of comprising here, now the price of this communication network does not just should be normal price for traffic, and should be corresponding signing favourable price, therefore, in embodiments of the present invention, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of described calling terminal in multiple communication networks, step 22 is specially the price parameter of determining described the first communication network according to the business rate of described signing preferential correspondence.
Correlation function node can by with HLR (Home Location Register, attaching position register) mutual, obtain relevant CAMEL-Subscription-Information, when calling terminal has corresponding with described the first business and/or described terminal called when signing preferential in described the first communication network, step 22 is to determine the price parameter of described the first communication network according to the business rate of described signing preferential correspondence, avoid the deviation of the price parameter that the signing preferential information of situation because not considering Correspondent Node and/or user causes, further avoid multiple communication networks to carry out the deviation of comprehensive assessment, having improved user experiences and perception.
When calling terminal has corresponding with described the first business and/or described terminal called when signing preferential in described the first communication network, the price parameter of the first communication network should be lower compared with other communication networks, in practice, in order to improve the speed of selecting access network, can only from described the first communication network, carry out the selection of objective network, therefore, the embodiment of the present invention provides corresponding access network selecting method, in the time there is multiple the first communication network, described access network selecting method also comprises:
Step 221, carries out comprehensive assessment according to described evaluate parameter to described multiple the first communication networks, obtains each the first communication network the first assessment result separately;
Step 222 when existing in described the first assessment result while meeting the assessment result of preset requirement, is directly selected at least one destinations traffic network, otherwise is entered step 23 from the first assessment result of correspondence meets the first communication network of preset requirement.
Because the price parameter of described the first communication network is lower, can only assess each the first communication network according to the network condition parameter of the first communication network, the preset requirement here can be for being greater than a default threshold value, and step 222 is specially selects the first communication network that the numerical value of the first assessment result is greater than described threshold value as destinations traffic network.Said process by carrying out the selection of destinations traffic network in multiple the first communication networks, no longer need to obtain other network of network condition parameter, promote the speed of selecting access network for described terminal, reduced interactive information, reduced extra network load and network selection time delay.
If there are multiple assessment results that meet preset requirement in described the first assessment result, the device that the embodiment of the present invention provides can also only select one to be handed down to described terminal as destinations traffic network from meet the first communication network of preset requirement,, in the time there is multiple assessment result that meets preset requirement in described the first assessment result, step 222 can be specially only selects the first communication network that price parameter is minimum as destinations traffic network from the first assessment result of correspondence meets the first communication network of preset requirement.
If do not meet the first communication network of preset requirement, enter step 23, at this moment do not need to obtain the evaluate parameter of described multiple communication networks, the evaluate parameter that only need to obtain rest network except described the first communication network, this is mainly because the first communication network that does not meet preset requirement has been excluded.
Simultaneously, in the time carrying out comprehensive assessment, if only consider each network of network quality, do not consider offered load, may cause the destinations traffic network of selecting according to price and network quality cannot access due to network congestion, therefore, in above-mentioned evaluate parameter, described network condition parameter comprises: network quality parameters and/or offered load parameter.
A kind of optimal way of assessment result is as follows separately to obtain each communication network:
Described price parameter and network condition parameter have weight separately, the weight sum of price parameter and network condition parameter is 1, described the second evaluation module specifically for using first sum of products the second product of each communication network and as assessment result corresponding to communication network, the product of the value that wherein the first product is price parameter and the weight of price parameter, the second product is the product of the value of network condition parameter and the weight of network condition parameter.
The embodiment of the present invention has provided a kind of related functional entities that network is selected of realizing based on above-mentioned flow process, is used to and supports the terminal of multiple communication networks to select access network, as shown in Figure 3, comprising:
Collecting unit, for the evaluate parameter of cycle or the each communication network of the multiple communication networks of aperiodicity acquisition testing, described evaluate parameter at least comprises price parameter and a network condition parameter of carrying out corresponding business;
Memory cell, the evaluate parameter collecting for storage of collected unit;
Updating block, for the information gathering according to collecting unit, upgrades cycle or aperiodic the evaluate parameter of storing in memory cell;
Decision package is selected at least one destinations traffic network, and result is sent to and issues unit from described multiple communication networks according to the information of cell stores;
Issue unit, the result that decision package is selected is handed down to described terminal.
In order to reduce the network load bringing due to Data Update, can network condition parameter not stored and be upgraded, Cai only gathered by collecting unit in the time that needs are assessed network of relation.
Above-mentioned functions entity carrys out the multiple communication networks of comprehensive assessment by the evaluate parameter information of storage, from multiple communication networks, select at least one destinations traffic network according to assessment result, be handed down to described terminal, having realized price and network condition by the multiple communication networks of comprehensive assessment, is the object of described terminal selection access network.
Wherein, decision package has following several specific implementation:
Decision package described in < mode one >, as shown in Figure 4, comprising:
Judgment sub-unit, corresponding with described the first business and/or described terminal called signing preferential for judging whether calling terminal has in the first communication network of multiple communication networks, obtain a judged result;
Measuring and calculating subelement, corresponding with described the first business and/or described terminal called when signing preferential for having in the first communication network at multiple communication networks at described judged result indication calling terminal, calculate the business rate of user's correspondence on described the first communication network;
Generate subelement, for according to the multiple destinations traffic networks of Information Selection of judgment sub-unit, measuring and calculating subelement and memory cell, multiple destinations traffic networks of selecting are carried out to prioritization, generate an access network priority list.
Decision package described in < mode two >, as shown in Figure 5, comprising:
Judgment sub-unit, corresponding with described the first business and/or described terminal called signing preferential for judging whether calling terminal has in the first communication network of multiple communication networks, obtain a judged result;
Measuring and calculating subelement, corresponding with described the first business and/or described terminal called when signing preferential for having in the first communication network at multiple communication networks at described judged result indication calling terminal, calculate the business rate of user's correspondence on described the first communication network;
Chooser unit, for according to destinations traffic network of Information Selection of judgment sub-unit, measuring and calculating subelement and memory cell.
Decision package described in < mode three >, as shown in Figure 6, comprising:
Judgment sub-unit, corresponding with described the first business and/or described terminal called signing preferential for judging whether calling terminal has in the first communication network of multiple communication networks, further judge whether to be greater than the subscription network of predetermined threshold value, obtain correlated judgment result;
Assessment subelement, corresponding with described the first business and/or described terminal called when signing preferential for having in the first communication network at multiple communication networks at described judged result indication calling terminal, according to described evaluate parameter, described multiple the first communication networks are carried out to comprehensive assessment, obtain each the first communication network the first assessment result separately;
Chooser unit, for according to the information of judgment sub-unit and memory cell, selects a destinations traffic network.
The execution mode of decision package is varied, does not enumerate at this.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (12)
1. an access network choice device, is used to and supports the terminal of multiple communication networks to select access network, it is characterized in that, comprising:
Receiver module, the service requesting information for the first business sending for receiving calling terminal;
The first acquisition module, for receiving after described service request, obtains the evaluate parameter of the each communication network in described multiple communication network; The evaluate parameter that each network is corresponding at least comprises price parameter and a network condition parameter of carrying out described the first business;
The second evaluation module, for described multiple communication networks being carried out to comprehensive assessment according to described evaluate parameter, obtains every kind of communication network assessment result separately;
Second selects module, for selecting at least one destinations traffic network according to comprehensive assessment result from described multiple communication networks;
Issue module, for the destinations traffic network of selection is issued to described terminal, make the user of described terminal to carry out network insertion according to the destinations traffic network receiving.
2. access network choice device as claimed in claim 1, it is characterized in that, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of described calling terminal in multiple communication networks, described the first acquisition module is for determining the price parameter of described the first communication network according to the business rate of described signing preferential correspondence.
3. access network choice device as claimed in claim 2, is characterized in that, in the time there is multiple the first communication network, described access network choice device also comprises:
The first evaluation module, for described multiple the first communication networks being carried out to comprehensive assessment according to described evaluate parameter, obtains each the first communication network the first assessment result separately;
First selects module, while meeting the assessment result of preset requirement for existing when described the first assessment result, directly from the first assessment result of correspondence meets the first communication network of preset requirement, select at least one destinations traffic network, otherwise trigger described the second evaluation module.
4. access network choice device as claimed in claim 3, it is characterized in that, in the time there is multiple assessment result that meets preset requirement in described the first assessment result, described first selects module to be specially only selects the first communication network that price parameter is minimum as destinations traffic network from the first assessment result of correspondence meets the first communication network of preset requirement.
5. access network choice device as claimed in claim 1, is characterized in that, described network condition parameter comprises: network quality parameters and/or offered load parameter.
6. the access network choice device as described in claim 1 or 5, it is characterized in that, described price parameter and network condition parameter have weight separately, the weight sum of price parameter and network condition parameter is 1, described the second evaluation module specifically for using first sum of products the second product of each communication network and as assessment result corresponding to communication network, the product of the value that wherein the first product is price parameter and the weight of price parameter, the second product is the product of the value of network condition parameter and the weight of network condition parameter.
7. an access network selecting method, is used to and supports the terminal of multiple communication networks to select access network, it is characterized in that, comprising:
Receive the service requesting information for the first business that calling terminal sends;
Receiving after described service request, obtaining the evaluate parameter of the each communication network in described multiple communication network; The evaluate parameter that each network is corresponding at least comprises price parameter and a network condition parameter of carrying out described the first business;
According to described evaluate parameter, described multiple communication networks are carried out to comprehensive assessment, obtain every kind of communication network assessment result separately;
From described multiple communication networks, select at least one destinations traffic network according to comprehensive assessment result;
The destinations traffic network of selection is issued to described terminal, makes the user of described terminal to carry out network insertion according to the destinations traffic network receiving.
8. access network selecting method as claimed in claim 7, it is characterized in that, corresponding with described the first business and/or described terminal called when signing preferential when having in first communication network of described calling terminal in multiple communication networks, described receiving after described service request, the evaluate parameter that obtains the each communication network in described multiple communication network is specially the price parameter of determining described the first communication network according to the business rate of described signing preferential correspondence.
9. access network selecting method as claimed in claim 8, is characterized in that, in the time there is multiple the first communication network, described access network selecting method also comprises:
According to described evaluate parameter, described multiple the first communication networks are carried out to comprehensive assessment, obtain each the first communication network the first assessment result separately;
In the time that existence in described the first assessment result meets the assessment result of preset requirement, directly from the first assessment result of correspondence meets the first communication network of preset requirement, select at least one destinations traffic network, otherwise trigger described at least one destinations traffic network of selecting according to comprehensive assessment result from described multiple communication networks.
10. access network selecting method as claimed in claim 9, it is characterized in that, in the time there is multiple assessment result that meets preset requirement in described the first assessment result, from meeting the first communication network of preset requirement, the first assessment result of correspondence only select the first communication network that price parameter is minimum as destinations traffic network.
11. access network selecting methods as claimed in claim 7, is characterized in that, described network condition parameter comprises: network quality parameters and/or offered load parameter.
12. access network selecting methods as described in claim 7 or 11, it is characterized in that, described price parameter and network condition parameter have weight separately, the weight sum of price parameter and network condition parameter is 1, describedly according to described evaluate parameter, described multiple communication networks are carried out to comprehensive assessment, obtain every kind of communication network assessment result be separately specially using first sum of products the second product of each communication network and as assessment result corresponding to communication network, the product of the value that wherein the first product is price parameter and the weight of price parameter, the second product is the product of the value of network condition parameter and the weight of network condition parameter.
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