CN105264957A

CN105264957A - Network selection method and network side device

Info

Publication number: CN105264957A
Application number: CN201380002556.8A
Authority: CN
Inventors: 曾清海; 王可; 张宏平
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-07-05
Filing date: 2013-07-05
Publication date: 2016-01-20
Also published as: WO2015000177A1

Abstract

A network selection method and a network side device. The method comprises: sending a state factor of a cellular network or a wireless local area network to a user equipment, so that the user equipment determines a probability according to the state factor; if a probability determining result is yes, the user equipment offloading a service flow of the use equipment to the cellular network or the wireless local area network; and if the probability determining result is not, the user equipment being not allowed to offload the service flow of the use equipment to the cellular network or the wireless local area network.

Description

Network selection method and network side device

A kind of network selecting method and network side equipment technical field

The present invention relates to the communications field, more particularly to a kind of network selecting method and network side equipment.

Background technology

Due to the appearance of various innovation Mobile solutions, people become more and more higher to the data rate request of wireless network.In order to realize this demand, with the progress of network side equipment and terminal, polytype network carries out overlapping deployment covering, and mobile phone is also supported while accessing the network of multiple types, or between the network of multiple types switching at runtime so that user obtains more preferable service experience.

The transmission means of this multiple connections of multiple networks, with regard to introducing a problem, i.e. user equipment（UE,

User Equipment) these different networks how are dynamically selected, and selected according to which type of criterion and information.

In the prior art, when user equipment and cellular network keep connection, i.e., user equipment is in the connected state (RRC-CONNECTED) of Cellular Networks, and user equipment can pass through radio resource control（RRC, RadioResourceControl) signaling obtains the configured information of network selection from Cellular Networks, so that choose when to access according to configured information/exit wlan network.

When user equipment is located at wireless office i or net（WLAN, WirelessLocalAreaNetworks set up in covering) and with WLAN and associate (association), connection of the user equipment in honeycomb side may enter Idle state (RRC-IDLE states because of no data transfer for a long time）, i.e. user equipment disconnection and the connection of cellular network.Now, if WLAN AP loads are excessive, or the resource space of Cellular Networks is leisure, then user equipment may be needed to exit the association with WLAN, then rebuilds and cellular connection.But because existing WLAN does not have corresponding proactive notification mechanism, and user equipment does not set up connection in Idle state between cellular network, causes user equipment can not actively connect cellular network in this state.If moreover, substantial amounts of user chooses specific network and sets up connection and carry out business transmission in a short time, it is possible to cause the signaling storm and traffic congestion of the network, network selection then may be triggered again_:So as to the ping-pong of this network selection occur.

The content of the invention

The embodiments of the invention provide a kind of network selecting method, for selecting suitable network to carry out service distributing according to network state. The network selecting method that first aspect of the embodiment of the present invention is provided, including：

The state factor of cellular network or WLAN is sent to user equipment so that the user equipment carries out probabilistic determination according to the state factor；

If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；

If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

In the first method in the cards of first aspect, the state factor includes：

Any one in network load, hardware load or internet accessibility or more than two combinations.With reference to the first implementation method of first aspect, in second of method in the cards of first aspect, the network load includes：

Eat dishes without rice or wine to load and/or core network load.

With reference to second of implementation method of first aspect, in the third method in the cards of first aspect, before the state factor that cellular network or WLAN are sent to user equipment, including：Obtain the load of eating dishes without rice or wine of the WLAN of the user equipment to report；

Or, the load of eating dishes without rice or wine of the WLAN of the user equipment is obtained from wireless lan controller.With reference to first aspect and the first to three of first aspect any one implementation method, in the 4th kind of method in the cards of first aspect, it is described so that the user equipment according to the state factor carry out probabilistic determination, including：

One random number is generated according to the span of the state factor of the cellular network；

Judge whether the random number is more than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

Or, judge whether the random number is less than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

With reference to first aspect and the first to three of first aspect any one implementation method, in the 5th kind of method in the cards of first aspect, it is described so that the user equipment according to the state factor carry out probabilistic determination, including：

One random number is generated according to the span of the state factor of the WLAN；

Judge whether the random number is more than or equal to the state factor of the WLAN, if so, then institute The result for stating probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

Or, judge whether the random number is less than or equal to the state factor of the WLAN, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

With reference to first aspect and the first to five of first aspect any one implementation method, in the 6th kind of method in the cards of first aspect, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment, including：

Newly-built Business Stream and/or existing Business Stream are diverted to the cellular network by the user equipment from the WLAN；

Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN by the user equipment from the cellular network.

With reference to first aspect and the first to five of first aspect any one implementation method, in the 7th kind of method in the cards of first aspect, the state factor that cellular network or WLAN are sent to user equipment, including：

By broadcast message, beep-page message or dedicated signaling send the state factor of cellular network or WLAN to the user equipment.

With reference to first aspect and the first to five of first aspect any one implementation method, in the 8th kind of method in the cards of first aspect, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment, in addition to：

The Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment in preset time.

With reference to the 8th kind of implementation method of first aspect, in the 9th kind of method in the cards of first aspect, methods described also includes：

By broadcast message, beep-page message or dedicated signaling send persond eixis information to the user equipment, and the persond eixis information is used for the length for indicating the preset time.

With reference to first aspect and the first to nine of first aspect any one implementation method, in the 8th kind of method in the cards of first aspect, methods described also includes：

Control is sent to user equipment and indicates message, and the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy； First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

The network selecting method that second aspect of the embodiment of the present invention is provided, including：

User equipment carries out probabilistic determination according to the state factor of cellular network or WLAN；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or WLAN by the user equipment；

In the first method in the cards of second aspect, the user equipment is carried out according to state factor before probabilistic determination, in addition to：

The user equipment receives the cellular network of network side equipment transmission or the state factor of WLAN by broadcast message, beep-page message, or dedicated signaling.

In second of method in the cards of second aspect, the Business Stream of the user equipment is diverted to before the cellular network or the WLAN by the user equipment, in addition to：

The user equipment sets up connection in the cellular network or WLAN.

With reference to second aspect and the first to two of second aspect any one implementation method, in the third method in the cards of second aspect, the state factor includes：

Any one in network load, hardware load or internet accessibility or more than two combinations.With reference to the third implementation method of second aspect, in the 4th kind of method in the cards of second aspect, the network load includes：Eat dishes without rice or wine to load and/or core network load.

With reference to first to fourth any one implementation method of second aspect and second aspect, in the 5th kind of method in the cards of second aspect, before the state factor of the cellular network for receiving network side equipment transmission or WLAN, including：

The user equipment reports the load of eating dishes without rice or wine of the user equipment to network side equipment.

In the 6th kind of method in the cards of second aspect, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment, be specifically included：

The Business Stream of the user equipment can not be diverted to the honeybee by the user equipment in preset time Nest network or WLAN.

In the 7th kind of method in the cards of second aspect, it is characterised in that the Business Stream of the user equipment can not be diverted to before the cellular network or WLAN by the user equipment in preset time, in addition to：

The user equipment receives the persond eixis information that the network side equipment is sent by broadcast message, beep-page message or dedicated signaling, and the persond eixis information is used for the length for indicating the preset time.

With reference to second aspect and the first to seven of second aspect any one implementation method, in the 8th kind of method in the cards of second aspect, the user equipment carries out probabilistic determination according to the state factor, including：One random number is generated according to the span of the state factor of the cellular network；

Or, judge whether the random number is less than the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

With reference to second aspect and the first to seven of second aspect any one implementation method, in the 9th kind of method in the cards of second aspect, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment, including：

It is described also to include in the tenth kind of method in the cards of second aspect with reference to second aspect and the first to nine of second aspect any one implementation method：

The user equipment receives the control instruction message that the network side equipment is sent, and the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；

First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives. The network side equipment that the third aspect of the embodiment of the present invention is provided, including：

State factor transmitting element, the state factor for sending cellular network or WLAN to user equipment so that the user equipment carries out probabilistic determination according to the state factor；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

In the first method in the cards of the third aspect, the state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations.

In second of method in the cards of the third aspect, the network side equipment also includes：Eat dishes without rice or wine to load acquiring unit, the load of eating dishes without rice or wine of the WLAN for obtaining the user equipment to report, or, the load of eating dishes without rice or wine of the WLAN of the user equipment is obtained from wireless lan controller, the network load includes：Eat dishes without rice or wine to load and/or core network load.

With reference to the third aspect and the first to two of the third aspect any one implementation method, in the third method in the cards of the third aspect, the network side equipment also includes：

Persond eixis transmitting element, for sending persond eixis information to the user equipment by broadcast message, beep-page message or dedicated signaling, the persond eixis information is used for the length for indicating the preset time.

With reference to the third aspect and the first to three of the third aspect any one implementation method, in the 4th kind of method in the cards of the third aspect, the network side equipment also includes：

Control indicates transmitting element, indicates message for sending control to user equipment, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

The user equipment that fourth aspect of the embodiment of the present invention is provided, including：

Probabilistic determination unit, for carrying out probabilistic determination according to the state factor of cellular network or WLAN；If the probability judgment result is yes, service distributing unit is performed；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment； Service distributing unit, for the Business Stream of the user equipment to be diverted into the cellular network or WLAN.

In the first method in the cards of fourth aspect, the user equipment also includes：State factor receiving unit, for by broadcast message, beep-page message, or dedicated signaling, receiving the cellular network of network side equipment transmission or the state factor of WLAN.

In second of method in the cards of fourth aspect, the user equipment also includes：Network sets up unit, for setting up connection in the cellular network or WLAN.

With reference to fourth aspect and the first to two of fourth aspect any one implementation method, in the third method in the cards of fourth aspect, the state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations.

With reference to fourth aspect and the first to three of fourth aspect any one implementation method, in the 4th kind of method in the cards of fourth aspect, the user equipment also includes：

Reporting unit is loaded, the load of eating dishes without rice or wine for reporting the user equipment to network side equipment, the network load includes：Eat dishes without rice or wine to load and/or core network load.

With reference to first to fourth any one implementation method of fourth aspect and fourth aspect, in the 5th kind of method in the cards of fourth aspect, the user equipment also includes：

Persond eixis receiving unit, for by broadcast message, beep-page message or dedicated signaling, receiving the persond eixis information that the network side equipment is sent, the persond eixis information is used for the length for indicating the preset time.

With reference to fourth aspect and the first to five of fourth aspect any one implementation method, in the 6th kind of method in the cards of fourth aspect, the probabilistic determination unit specifically for：

With reference to fourth aspect and the first to six of fourth aspect any one implementation method, in the 7th kind of method in the cards of fourth aspect, the service distributing unit specifically for：

Newly-built Business Stream and/or existing Business Stream are diverted to the Cellular Networks from the WLAN Network；Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN from the cellular network.

With reference to fourth aspect and the first to seven of fourth aspect any one implementation method, in the 8th kind of method in the cards of fourth aspect, the user equipment also includes：

Control indicates receiving unit, indicates message for receiving the control that the network side equipment is sent, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；

First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：

In embodiments of the present invention, network side equipment sends the state factor of cellular network or WLAN to user equipment, so that the user equipment carries out probabilistic determination according to the state factor, and then chosen whether according to the result of the probabilistic determination user equipment being diverted to the cellular network or WLAN.Because network side equipment to user equipment have sent the state factor so that user equipment can select suitable network to carry out service distributing according to network state, so that the load of network side becomes more rationally and balanced.And, by adjusting probability, network can dynamically adjust the speed of user network selection, for example probability is higher, then more user equipmenies can quickly trigger network reselection and select, number of users that is on the contrary then reducing triggering network selection, so as to avoid a large number of users equipment while initiating the ping-pong caused by network reselection.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a schematic flow sheet of network selecting method in the embodiment of the present invention；

Fig. 2 is another schematic flow sheet of network selecting method in the embodiment of the present invention；

Fig. 3 is another schematic flow sheet of network selecting method in the embodiment of the present invention； Fig. 4 is another schematic flow sheet of network selecting method in the embodiment of the present invention；

Fig. 5 is a structural representation of network side equipment in the embodiment of the present invention；

Fig. 6 is a structural representation of user equipment in the embodiment of the present invention；

Fig. 7 is a structural representation of Computer equipment of the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

Referring to one embodiment of network selecting method in Fig. 1, the embodiment of the present invention includes：

101st, network side equipment sends the state factor of cellular network or WLAN to user equipment；Network side equipment sends the state factor of cellular network or WLAN to user equipment so that the user equipment carries out probabilistic determination according to the state factor.

Specifically, the current network state of the state factor reflection objective network, the objective network can include cellular network and WLAN.Optionally, the network state can be any one in network load, hardware load or internet accessibility or more than two combinations.

The network load includes the eat dishes without rice or wine load, quantity or ratio that for example running time-frequency resource is used of cellular network or WLAN.

The hardware load is the occupancy situation of network side equipment Current hardware resource, exemplary, can be with the occupation proportion of network side equipment hardware resource.

The internet accessibility refers to whether user equipment can be by the network insertion internet, and value can be 1 and 0.

The state factor can consider above-mentioned factor according to certain criterion, and calculating obtains a numerical value.For example：State factor Max (eat dishes without rice or wine load, network side equipment hardware load) * internets accessibility.Example is these are only, the specific calculation criterion method present invention is not limited.

Optionally, in actual applications, the network side equipment can be：Cellular network base station, WLAN access node (AP: Access Point).

102nd, user equipment carries out probabilistic determination according to the state factor.

User equipment is after the state factor of the cellular network or WLAN is received, and subsequent user is set Standby to carry out probabilistic determination according to the state factor, if the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

Optionally, after the state factor is received first, in probabilistic determination several times of the user equipment after, it still can carry out all obtaining a state factor when judgement need not be judged every time using the state factor.

In embodiments of the present invention, network side equipment sends the state factor of cellular network or WLAN to user equipment, so that the user equipment carries out probabilistic determination according to the state factor, and then chosen whether according to the result of the probabilistic determination user equipment being diverted to the cellular network or WLAN.Because network side equipment to user equipment have sent the state factor so that user equipment can select suitable network to carry out service distributing according to network state, so that the load of network side becomes more rationally and balanced.

Below by taking the state factor of WLAN as an example, network selecting method in the embodiment of the present invention is described, for example when WLAN load is light, user equipment is just diverted to WLAN, otherwise just it is diverted to Cellular Networks, referring to Fig. 2, another embodiment of network selecting method includes in the embodiment of the present invention：

201st, network side equipment obtains the state factor of WLAN；

Network side equipment obtains the load of eating dishes without rice or wine of WLAN, and the eating dishes without rice or wine of WLAN loads the ratio that total time is accounted for when referring to channel busy；Optionally, network side equipment can obtain the load of eating dishes without rice or wine of the WLAN of the user equipment to report；When the load of eating dishes without rice or wine of WLAN reaches certain thresholding, user equipment can be by measuring reporting message, the load of eating dishes without rice or wine of WLAN is reported into network side equipment, so that network side equipment judges whether to need the state factor of renewal WLAN or cellular network.

Network side equipment can also obtain the load of eating dishes without rice or wine of the WLAN of the user equipment from wireless lan controller；It is understood that in actual applications, can also have the mode of the load of eating dishes without rice or wine of other acquisition WLANs, be not especially limited herein.

Optionally, network side equipment can also obtain the core network load of WLAN；

Core network load refers to the resource service condition of core network link, for example the ratio of the bandwidth upper limit of currently practical transmission bandwidth and core net.Network side equipment can from router, wireless lan controller, or Network management server obtains the core network load of WLAN.

Exemplary, in actual applications, eat dishes without rice or wine load and core network load can be expressed as the percentage that resource is used, and span is 0 to 1.

Optionally, network side equipment can also obtain the internet accessibility of WLAN.Wherein network side equipment can obtain the internet accessibility by gateway or wireless lan controller.

Exemplary, in actual applications, internet accessibility can be expressed as 0 and 1 two value, wherein 1 represents reachable, 0 is unreachable.

202nd, network side equipment sends the state factor of WLAN to user equipment；

Network side equipment sends the state factor of WLAN to user equipment so that the user equipment carries out probabilistic determination according to the state factor.

Optionally, network side equipment is by broadcast message, and beep-page message or dedicated signaling send the state factor of WLAN to the user equipment.

Optionally, the state factor of the WLAN can include：Any one or the combination of more than two in eat dishes without rice or wine load, the network side equipment hardware load of WLAN, the core network load of WLAN and the internet accessibility of WLAN.

Exemplary, in actual applications, state factor can be expressed as a value, refer to needing to consider network load and/or internet accessibility when calculating and calculating state factor；Specifically, if state factor includes the internet accessibility of eating dishes without rice or wine load, the core network load of WLAN and the WLAN of WLAN simultaneously, then network load can be calculated according to eat dishes without rice or wine load and the core network load of WLAN, the value of network load is multiplied in the value of internet accessibility again, state factor is obtained.For example：State factor Max (eat dishes without rice or wine load, network side equipment hardware load) * internets accessibility.

203rd, user equipment generates a random number according to the span of the state factor；

204th, user equipment carries out probabilistic determination according to the state factor.

Judge whether the random number is more than or equal to the state factor of the WLAN, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

After the state factor of the WLAN is received, user equipment carries out probabilistic determination according to the state factor, if the probability judgment result is yes, and the user equipment is by the business of the user equipment Flow point flows to the cellular network or the WLAN；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

Specifically, in user equipment after the cellular network or WLAN establish connection, newly-built Business Stream and/or existing Business Stream from the WLAN can be diverted to the cellular network by user equipment, from the cellular network newly-built Business Stream and/or existing Business Stream can also be diverted into the WLAN.Also, the Business Stream can be the whole Business Streams or partial service stream of the user equipment.Wherein, which Business Stream user equipment can specifically shunt, and can be specified by network side equipment, or user equipment is judged by Network Capture or pre-configured/predefined shunting criterion, is specifically not construed as limiting herein.

Specifically, the Business Stream of the user equipment can not be diverted to user equipment the cellular network or WLAN refers to the Business Stream of the user equipment can not being diverted into the cellular network or WLAN in preset time.Further, user equipment can be by broadcasting the message, and the persond eixis information of beep-page message or dedicated signaling reception network side equipment, the persond eixis information is used for the length for indicating the preset time.

Below by taking the state factor of cellular network as an example, network selecting method in the embodiment of the present invention is described, the embodiment of the present invention is in the loading condition of Cellular Networks, user is for example diverted to WLAN during Cellular Networks load weight, and user is shunted into back Cellular Networks again when cellular load is light, referring to another embodiment of network selecting method in Fig. 3, the embodiment of the present invention includes：

301st, network side equipment obtains the state factor of cellular network；

Network side equipment obtains the load of eating dishes without rice or wine of cellular network, and the eating dishes without rice or wine of cellular network loads, and refers to the use ratio of the wireless running time-frequency resource of Cellular Networks, and the ratio of total available resources is for example accounted for using resource, and the load of eating dishes without rice or wine of Cellular Networks can be calculated by Cellular Networks oneself statistics.

Optionally, network side equipment can also obtain the core network load of cellular network, and the core network load refers to the resource service condition of core network link, for example the ratio of the bandwidth upper limit of currently practical transmission bandwidth and core net.Network side equipment can count the core network load for obtaining cellular network from router, gateway, network management server, or network side equipment oneself.

302nd, network side equipment sends the state factor of cellular network to user equipment； Network side equipment sends the state factor of cellular network to user equipment so that the user equipment carries out probabilistic determination according to the state factor.

Optionally, network side equipment is by broadcast message, and beep-page message or dedicated signaling send the state factor of cellular network to the user equipment.

Exemplary, in actual applications, state factor can be expressed as a value, refer to needing to consider network load when calculating and calculating state factor.

303rd, user equipment generates a random number according to the span of the state factor；

304th, user equipment carries out probabilistic determination according to the state factor.

After the state factor of the cellular network is received, user equipment carries out probabilistic determination according to the state factor, if the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

Specifically, in user equipment after the cellular network or WLAN establish connection, newly-built Business Stream and/or existing Business Stream from the WLAN can be diverted to the cellular network by user equipment, from the cellular network newly-built Business Stream and/or existing Business Stream can also be diverted into the WLAN.Also, the Business Stream can be the whole Business Streams or partial service stream of the user equipment.

In actual applications, there is such a problem：User equipment is by specific user's control, user has the preference of oneself, this preference is probably that user is set (for example user is desirable for the family's wlan network of oneself, it is undesirable to use the WLAN of operator) on a user device, it is also possible to user's signing letter Breath set (for example this kind of user equipment can not by operator strong control）, this preference may indicate clash with the control of network side.When this conflict occurs, user equipment user equipment needs to know how to handle such case, if it is directly operated according to the instruction of network, it is possible to run counter to the original idea of user, so needing necessary information to inform whether user equipment follows the control of network side.

Based on above mentioned problem, the embodiments of the invention provide corresponding solution, referring to Fig. 4, another embodiment of network selecting method includes in the embodiment of the present invention：

401st, network side equipment sends control to user equipment and indicates message；

Network side equipment sends control to user equipment and indicates message, the control indicates that message carries service distributing control strategy, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy.

The Business Stream of the user equipment is diverted to the cellular network or the WLAN by the conditional network side equipment that receives, refer to when user equipment from it is Network Capture or pre-configured/predefine shunting criterion, then preferentially shunted according to above-mentioned shunting criterion, then just observe the control instruction message that network side equipment is sent；Or, the preferential control information sent in accordance with network side equipment, then it can just be shunted according to from Network Capture or pre-configured shunting criterion；Or, the control information sent according to network side equipment, which business is shunted by service distributing to cellular network or WLAN, but specifically, user equipment is followed from Network Capture or pre-configured shunting criterion.

Optionally, the service distributing control strategy can also include the 3rd control strategy, and the 3rd control strategy is that user equipment does not receive flow-dividing control of the network side to the business of user equipment completely.

402nd, user equipment returns to control response message to network side equipment；

User equipment returns to the service distributing control strategy that user equipment selection is carried in control response message, the control response message to network side equipment；

Or confirm whether user equipment accepts business flow-dividing control strategy in the control response message.

403rd, network side equipment obtains the state factor of WLAN or cellular network；

The acquisition methods of the particular state factor may be referred to above-mentioned Fig. 2 and Fig. 3 embodiment, no longer go to live in the household of one's in-laws on getting married herein State.

404th, network side equipment sends the state factor of cellular network or WLAN to user equipment；Network side equipment sends the state factor of cellular network or WLAN to user equipment so that the user equipment carries out probabilistic determination according to the state factor.

The state factor can consider above-mentioned factor according to certain criterion, and calculating obtains a numerical value.For example：State factor Max (load of eating dishes without rice or wine, network side equipment hardware processing capability load hardware load) * internets accessibility.Example is these are only, the specific calculation criterion method present invention is not limited.

405th, the service distributing control strategy that user equipment is selected according to user equipment carries out service distributing control；If first control strategy of user equipment selection, or preferential the second control strategy for observing the control information that network side equipment is sent, or perform step 406;

If second control strategy of user equipment selection, and the second control strategy is that user equipment is preferentially shunted by from Network Capture or pre-configured shunting criterion, then performs step 407.

406th, user equipment carries out probabilistic determination according to the state factor.

User equipment is after the state factor of the cellular network or WLAN is received, user equipment carries out probabilistic determination according to the state factor, if the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment. Optionally, when specifically being shunted to which Business Stream, user equipment can be shunted by from Network Capture or pre-configured shunting criterion.

407th, user equipment judges whether to meet the condition of shunting criterion；

User equipment judges whether the state of current user equipment meets user equipment from the condition of Network Capture or pre-configured shunting criterion；

If so, then being shunted according to user equipment from Network Capture the or pre-configured shunting criterion Business Stream current to user equipment.Such as, user equipment sets preferential family's wlan network using objective in the shunting criterion, then when family's wlan network of user equipment searches to objective, then by family's wlan network described in the whole runners of Business Stream in cellular network.

If it is not, then performing step 406.

The embodiment of the present invention while flow-dividing control, has taken into account the access network preference of user oneself, has improved Consumer's Experience to the business realizing of user equipment.One embodiment of network side equipment includes in bright embodiment：

State factor transmitting element 501, the state factor for sending cellular network or WLAN to user equipment so that the user equipment carries out probabilistic determination according to the state factor；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

The state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations.

Further, the network side equipment also includes：

Eat dishes without rice or wine to load acquiring unit 502, the load of eating dishes without rice or wine of the WLAN for obtaining the user equipment to report, or, the load of eating dishes without rice or wine of the WLAN of the user equipment is obtained from wireless lan controller, the network load includes：Eat dishes without rice or wine to load and/or core network load.

Persond eixis transmitting element 503, for sending persond eixis information to the user equipment by broadcast message, beep-page message or dedicated signaling, the persond eixis information is used for the length for indicating the preset time.

Control indicates transmitting element 504, indicates message for sending control to user equipment, the control refers to Show that message is used for the service distributing control strategy for indicating the user equipment, the service distributing control strategy includes：First control strategy and/or the second control strategy；First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.Optionally, control indicates that transmitting element 504 sends control to user equipment and indicates message, the control indicates that message carries service distributing control strategy, and the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy.

Receive user equipment to network side equipment return control response message after, determine user selection service distributing control strategy.Obtain the state factor of WLAN or cellular network, optionally, the load of eating dishes without rice or wine that acquiring unit 502 obtains the WLAN of the user equipment to report can be loaded by eating dishes without rice or wine, or, the load of eating dishes without rice or wine of the WLAN of the user equipment is obtained from wireless lan controller, the network load includes：Eat dishes without rice or wine to load and/or core network load.

State factor transmitting element 501 to user equipment send the state of cellular network or WLAN because Son so that the user equipment carries out probabilistic determination according to the state factor.Optionally, the persond eixis transmitting element 503 of network side equipment can send persond eixis information by broadcast message, beep-page message or dedicated signaling to the user equipment, and user equipment can not be by the length of the preset time of service distributing to objective network.

The internet accessibility refers to whether user equipment can be by the network insertion internet, and value can be 1 and 0.The state factor can consider above-mentioned factor according to certain criterion, and calculating obtains a numerical value.For example：State factor Max (load of eating dishes without rice or wine, network side equipment hardware processing capability load hardware load) * internets accessibility.Example is these are only, the specific calculation criterion method present invention is not limited.

Optionally, in actual applications, the network side equipment can be：Cellular network base station, WLAN access node.

The user equipment for performing above-mentioned network selecting method is described below, referring to Fig. 6, one embodiment of user equipment includes in the embodiment of the present invention：

Probabilistic determination unit 602, for carrying out probabilistic determination according to the state factor of cellular network or WLAN；If the probability judgment result is yes, service distributing unit is performed；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment；

Service distributing unit 603, for the Business Stream of the user equipment to be diverted into the cellular network or WLAN.

Further, in the embodiment of the present invention, the user equipment can also include：

State factor receiving unit 601, cellular network or wireless local for receiving network side equipment transmission The state factor of net；

Reporting unit 604 is loaded, the load of eating dishes without rice or wine for reporting the user equipment to network side equipment, the network load includes：Eat dishes without rice or wine to load and/or core network load.

Persond eixis receiving unit 605, for by broadcast message, beep-page message or dedicated signaling, receiving the persond eixis information that the network side equipment is sent, the persond eixis information is used for the length for indicating the preset time.

Control indicates receiving unit 606, indicates message for receiving the control that the network side equipment is sent, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

Further, the probabilistic determination unit 602 specifically for：One random number is generated according to the span of the state factor of the cellular network；Judge whether the random number is more than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；Or, judge whether the random number is less than the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

Further, the service distributing unit 603 specifically for：Newly-built Business Stream and/or existing Business Stream are diverted to the cellular network from the WLAN；Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN from the cellular network.

The specific interaction of unit is as follows in user equipment of the embodiment of the present invention：

Optionally, control indicates that receiving unit 606 receives the control instruction message that the network side equipment is sent, and the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

Optionally, the service distributing control strategy can also include the 3rd control strategy, and the 3rd control strategy is that user equipment does not receive flow-dividing control of the network side to the business of user equipment completely. User equipment returns to the service distributing control strategy that user equipment is selected by control response message to network side equipment；Or confirm whether user equipment accepts business flow-dividing control strategy.Optionally, user equipment can report the load of eating dishes without rice or wine of the user equipment by loading reporting unit 604 to network side equipment, and the network load includes：Eat dishes without rice or wine to load and/or core network load.Specifically, by broadcast message, beep-page message or dedicated signaling send the state factor of WLAN to the user equipment.

State factor receiving unit 601 receives the cellular network of network side equipment transmission or the state factor of WLAN；Exemplary, in actual applications, state factor can be expressed as a value, refer to needing to consider network load and/or internet accessibility when calculating and calculating state factor；Specifically, if state factor includes the internet accessibility of eating dishes without rice or wine load, the core network load of WLAN and the WLAN of WLAN simultaneously, then network load can be calculated according to eat dishes without rice or wine load and the core network load of WLAN, the value of network load is multiplied in the value of internet accessibility again, state factor is obtained.For example：State factor Max (eat dishes without rice or wine load, network side equipment hardware load) * internets accessibility.

After state factor is obtained, probabilistic determination unit 602 carries out probabilistic determination according to the state factor；If the probability judgment result is yes, service distributing unit is performed；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment；The Business Stream of the user equipment can not be diverted to the cellular network by user equipment or WLAN refers to the Business Stream of the user equipment can not being diverted into the cellular network or WLAN in preset time.Optionally, before probabilistic determination is carried out, persond eixis receiving unit 605 can pass through broadcast message, beep-page message or dedicated signaling, the persond eixis information that the network side equipment is sent is received, the persond eixis information is used for the length for indicating the preset time.

The Business Stream of the user equipment is diverted to the cellular network or WLAN by service distributing unit 603.Specifically, in user equipment after the cellular network or WLAN establish connection, newly-built Business Stream and/or existing Business Stream from the WLAN can be diverted to the cellular network by user equipment, from the cellular network newly-built Business Stream and/or existing Business Stream can also be diverted into the WLAN.Also, the Business Stream can be the whole Business Streams or partial service stream of the user equipment.Wherein, which Business Stream user equipment can specifically shunt, and can be specified by network side equipment, Or user equipment is judged by Network Capture or pre-configured/predefined shunting criterion, is specifically not construed as limiting herein.

The embodiment of the present invention additionally provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can have program stored therein, the part or all of step including the network selecting method described in the above method embodiment when program is performed.

Fig. 7 is referred to, the embodiment of the present invention additionally provides a kind of network side equipment, it may include：(quantity of the processor in network side equipment can be one or more, in Fig. 7 by taking a processor as an example for input unit 701, output device 702, memory 703 and processor 704）In some embodiments of the invention, input unit 701, output device 702, memory 703 and processor 704 can be connected by bus or other manner, wherein, exemplified by being connected in Fig. 7 by bus.

Wherein, the processor 704 performs following steps：

The state factor of cellular network or WLAN is sent to user equipment so that the user equipment carries out probabilistic determination according to the state factor；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

Wherein, the information that memory 703 is stored includes：Service distributing control strategy includes：First control strategy and/or the second control strategy.First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.Optionally, the service distributing control strategy can also include the 3rd control strategy, and the 3rd control strategy is that user equipment does not receive flow-dividing control of the network side to the business of user equipment completely.

The state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations.The network load includes：Eat dishes without rice or wine to load and/or core network load.

Specifically, input unit 701, which can obtain network side equipment, returns to the service distributing control strategy that user equipment selection is carried in control response message, the control response message；Or confirm whether user equipment accepts business flow-dividing control strategy in the control response message.

State factor of WLAN or cellular network etc. can be obtained. Specifically, output device 702 can send control to user equipment and indicate message, the state factor of cellular network or WLAN can be sent to user equipment, the state factor of cellular network or WLAN can also be sent to user equipment so that the user equipment carries out probabilistic determination etc. according to the state factor.

With referring to Fig. 7, the embodiment of the present invention additionally provides a kind of user equipment, it may include：

(quantity of the processor in user equipment can be one or more, in Fig. 7 by taking a processor as an example for input unit 701, output device 702, memory 703 and processor 704）In some embodiments of the invention, input unit 701, output device 702, memory 703 and processor 704 can be connected by bus or other manner, wherein, exemplified by being connected in Fig. 7 by bus.

Wherein, the processor 704 performs following steps：

Receive the cellular network of network side equipment transmission or the state factor of WLAN；The user equipment carries out probabilistic determination according to the state factor；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

One random number is generated according to the span of the state factor of the cellular network；Judge whether the random number is more than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；Or, judge whether the random number is less than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

Or a random number is generated according to the span of the state factor of the WLAN；Judge whether the random number is more than or equal to the state factor of the WLAN, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；Or, judge whether the random number is less than or equal to the state factor of the WLAN, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

Specifically, service distributing can be：Newly-built Business Stream and/or existing Business Stream are diverted to the cellular network from the WLAN；Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN from the cellular network.

Wherein, the information that memory 703 is stored includes：Service distributing control strategy includes：First control plan Omit and/or the second control strategy.First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.Optionally, the service distributing control strategy can also include the 3rd control strategy, and the 3rd control strategy is that user equipment does not receive flow-dividing control of the network side to the business of user equipment completely.

Specifically, input unit 701 can receive the cellular network of network side equipment transmission or the state factor of WLAN, broadcast message can be passed through, beep-page message or dedicated signaling, receive the persond eixis information that the network side equipment is sent, the persond eixis information is used for the length for indicating the preset time, the control instruction message that the network side equipment is sent can also be received, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy etc..

Specifically, output device 702 can report the load of eating dishes without rice or wine of the user equipment to network side equipment, load etc. of eating dishes without rice or wine of the user equipment can be reported to network side equipment.

In several embodiments provided herein, it should be understood that disclosed apparatus and method can be realized by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.

The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units be integrated in a unit In.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.

If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or all or part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, server, or network side equipment etc.) perform all or part of step of each of the invention embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（ROM, Read-Only Memory), random access memory（RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.

It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims

Claim

1st, a kind of network selecting method, it is characterised in that including：

The state factor of cellular network or WLAN is sent to user equipment so that the user equipment carries out probabilistic determination according to the state factor；

If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；

If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

2nd, according to the method described in claim 1, it is characterised in that the state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations.

3rd, method according to claim 2, it is characterised in that the network load includes：Eat dishes without rice or wine to load and/or core network load.

4th, method according to claim 3, it is characterised in that before the state factor that cellular network or WLAN are sent to user equipment, including：

Obtain the load of eating dishes without rice or wine of the WLAN of the user equipment to report；

Or, the load of eating dishes without rice or wine of the WLAN of the user equipment is obtained from wireless lan controller.

5th, the method according to Claims 1-4 any one, it is characterised in that it is described so that the user equipment according to the state factor carry out probabilistic determination, including：

One random number is generated according to the span of the state factor of the cellular network；

Judge whether the random number is more than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

Or, judge whether the random number is less than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

6th, the method according to Claims 1-4 any one, it is characterised in that it is described so that the user equipment according to the state factor carry out probabilistic determination, including：

One random number is generated according to the span of the state factor of the WLAN；

Judge whether the random number is more than or equal to the state factor of the WLAN, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

Or, judge whether the random number is less than or equal to the state factor of the WLAN, if so, Then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

7th, the method according to claim 1 to 6 any one, it is characterised in that the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment, including：Newly-built Business Stream and/or existing Business Stream are diverted to the cellular network by the user equipment from the WLAN；

Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN by the user equipment from the cellular network.

8th, the method according to claim 1 to 6 any one, it is characterised in that the state factor that cellular network or WLAN are sent to user equipment, including：

By broadcast message, beep-page message or dedicated signaling send the state factor of cellular network or WLAN to the user equipment.

9th, the method according to claim 1 to 6 any one, it is characterised in that the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment, in addition to：The Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment in preset time.

10th, method according to claim 9, it is characterised in that methods described also includes：By broadcast message, beep-page message or dedicated signaling send persond eixis information to the user equipment, and the persond eixis information is used for the length for indicating the preset time.

11st, the method according to claim 1 to 10 any one, it is characterised in that methods described also includes：

Control is sent to user equipment and indicates message, and the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；

First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

12nd, a kind of network selecting method, it is characterised in that including：

User equipment carries out probabilistic determination according to the state factor of cellular network or WLAN； If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or WLAN by the user equipment；

If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

13rd, method according to claim 12, the user equipment is carried out according to state factor before probabilistic determination, in addition to：

The user equipment receives the cellular network of network side equipment transmission or the state factor of WLAN by broadcast message, beep-page message, or dedicated signaling.

The Business Stream of the user equipment is diverted to before the cellular network or the WLAN by the 14, method according to claim 12, the user equipment, in addition to：

The user equipment sets up connection in the cellular network or WLAN.

15th, the method according to claim 12 to 14 any one, it is characterised in that the state factor includes：

Any one in network load, hardware load or internet accessibility or more than two combinations.16th, method according to claim 15, it is characterised in that the network load includes：Eat dishes without rice or wine to load and/or core network load.

17th, the method according to claim 12 to 16 any one, it is characterised in that before cellular network or the state factor of WLAN that the reception network side equipment is sent, including：

The user equipment reports the load of eating dishes without rice or wine of the user equipment to network side equipment.

18th, method according to claim 12, it is characterised in that the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment, be specifically included：

The Business Stream of the user equipment can not be diverted to the cellular network or WLAN by the user equipment in preset time.

19th, method according to claim 12, it is characterised in that the Business Stream of the user equipment can not be diverted to before the cellular network or WLAN by the user equipment in preset time, in addition to：

The user equipment receives the persond eixis information that the network side equipment is sent by broadcast message, beep-page message or dedicated signaling, and the persond eixis information is used for the length for indicating the preset time.

20th, the method according to claim 12 to 17 any one, it is characterised in that the user Equipment carries out probabilistic determination according to the state factor, including：

One random number is generated according to the span of the state factor of the cellular network；

Judge whether the random number is more than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

Or, judge whether the random number is less than the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

21st, the method according to claim 12 to 17 any one, it is characterised in that the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment, including：Newly-built Business Stream and/or existing Business Stream are diverted to the cellular network by the user equipment from the WLAN；

Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN by the user equipment from the cellular network.

22nd, the method according to claim 12 to 21 any one, it is characterised in that described also to include：

The user equipment receives the control instruction message that the network side equipment is sent, and the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；

First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

23rd, a kind of network side equipment, it is characterised in that including：

State factor transmitting element, the state factor for sending cellular network or WLAN to user equipment so that the user equipment carries out probabilistic determination according to the state factor；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

24th, network side equipment according to claim 23, it is characterised in that the state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations. 25th, network side equipment according to claim 23, it is characterised in that the network side equipment also includes：

Eat dishes without rice or wine to load acquiring unit, the load of eating dishes without rice or wine of the WLAN for obtaining the user equipment to report, or, the load of eating dishes without rice or wine of the WLAN of the user equipment is obtained from wireless lan controller, the network load includes：Eat dishes without rice or wine to load and/or core network load.

26th, the network side equipment according to claim 23 to 25 any one, it is characterised in that the network side equipment also includes：

Persond eixis transmitting element, for sending persond eixis information to the user equipment by broadcast message, beep-page message or dedicated signaling, the persond eixis information is used for the length for indicating the preset time.

27th, the network side equipment according to claim 23 to 26 any one, it is characterised in that the network side equipment also includes：

Control indicates transmitting element, indicates message for sending control to user equipment, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy；First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

28th, a kind of user equipment, it is characterised in that including：

Probabilistic determination unit, for carrying out probabilistic determination according to the state factor of cellular network or WLAN；If the probability judgment result is yes, service distributing unit is performed；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment；

Service distributing unit, for the Business Stream of the user equipment to be diverted into the cellular network or WLAN.

29th, user equipment according to claim 28, the user equipment also includes：

State factor receiving unit, for by broadcast message, beep-page message, or dedicated signaling, receiving the cellular network of network side equipment transmission or the state factor of WLAN.

30th, user equipment according to claim 28, the user equipment also includes：

Network sets up unit, for setting up connection in the cellular network or WLAN. 31st, the user equipment according to claim 28 to 30 any one, it is characterised in that the state factor includes：Any one in network load, hardware load or internet accessibility or more than two combinations.

32nd, the user equipment according to claim 28 to 31 any one, it is characterised in that the user equipment also includes：

Reporting unit is loaded, the load of eating dishes without rice or wine for reporting the user equipment to network side equipment, the network load includes：Eat dishes without rice or wine to load and/or core network load.

33rd, the user equipment according to claim 28 to 32 any one, it is characterised in that the user equipment also includes：

Persond eixis receiving unit, for by broadcast message, beep-page message or dedicated signaling, receiving the persond eixis information that the network side equipment is sent, the persond eixis information is used for the length for indicating the preset time.

34th, the user equipment according to claim 28 to 33 any one, it is characterised in that the probabilistic determination unit specifically for：

One random number is generated according to the span of the state factor of the cellular network；

Judge whether the random number is more than or equal to the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no；

Or, judge whether the random number is less than the state factor of the cellular network, if so, then the result of the probabilistic determination is yes, if it is not, then the result of the probabilistic determination is no.

35th, the user equipment according to claim 28 to 34 any one, it is characterised in that the service distributing unit specifically for：

Newly-built Business Stream and/or existing Business Stream are diverted to the cellular network from the WLAN；Or, newly-built Business Stream and/or existing Business Stream are diverted to the WLAN from the cellular network.

36th, the user equipment according to claim 28 to 35 any one, it is characterised in that the user equipment also includes：

Control indicates receiving unit, indicates message for receiving the control that the network side equipment is sent, the control indicates that message is used for the service distributing control strategy for indicating the user equipment, and the service distributing control strategy includes：First control strategy and/or the second control strategy； First control strategy is used to indicate that the user equipment receives network side equipment and the Business Stream of the user equipment is diverted into the cellular network or the WLAN；The Business Stream of the user equipment is diverted to the cellular network or the WLAN by second control strategy for the conditional network side equipment that receives.

37th, a kind of computer-readable storage medium, it is characterised in that

The computer-readable storage medium can have program stored therein, including the step as described in claim 1 to 11 any one when described program is performed.

38th, a kind of network side equipment, it is characterised in that including：

Input unit, output device, memory and processor；

The computing device following steps：

The state factor of cellular network or WLAN is sent to user equipment so that the user equipment carries out probabilistic determination according to the state factor；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or the WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.

39th, a kind of computer-readable storage medium, it is characterised in that

The computer-readable storage medium can have program stored therein, including the step as described in claim 12 to 22 any one when described program is performed.

40th, a kind of network side equipment, it is characterised in that including：

Input unit, output device, memory and processor；

The computing device following steps：

User equipment carries out probabilistic determination according to the state factor of cellular network or WLAN；If the probability judgment result is yes, the Business Stream of the user equipment is diverted to the cellular network or WLAN by the user equipment；If the probability judgment result is no, the Business Stream of the user equipment can not be diverted to the cellular network or WLAN by user equipment.