CN102714843A

CN102714843A - Service access control method, device and user equipment

Info

Publication number: CN102714843A
Application number: CN2010800036836A
Authority: CN
Inventors: 袁立平; 李欢
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2010-11-15
Filing date: 2010-11-15
Publication date: 2012-10-03
Also published as: WO2012065293A1

Abstract

The present invention discloses a service access control method, device and user equipment. The service access control method includes the following steps: an access control node obtains an access network selection policy of a service data stream; the access control node transmits the access network selection policy to a user equipment; while the access control node determines that the access network used by the user equipment to transmit the service data stream is an access network mismatching the access network selection policy, it controls the access of the service data stream. By the service access control method, device and user equipment provided by the embodiment of the present invention, the access control node at the network side obtains the access network selection policy of the service data stream, after the user equipment selects an access network for transmitting the service data stream according to the access network selection policy, the access control node can determine whether the access network selected by the user equipment is the access network matching the access network selection policy, and control the user equipment to select an access network matching the access network selection policy when the user equipment dose not access based on the access network selection policy.

Description

Service access control method, device and user equipment

Connection control method, device and the user equipment of business

Technical field

The present invention relates to communication technical field, more particularly to a kind of connection control method of business, device and user equipment.Background of invention

At present, 3GPP (The 3rd Generation Partnership Project, third generation partner program）Agreement supports UE (User Equipment, user equipment）A 3GPP system and a non-3 GPP system are accessed simultaneously, that is UE can be by the access network of 3GPP system and the access network of non-3 GPP system through same P-GW (Packet Data Network Gateway, PDN Gateway, Packet Data Network's gateway）It is connected to same PDN (Packet Data Network, Packet Data Network）Connection.So, different business data flow in same PDN connections can be distributed in 3GPP system and non-3 GPP system, UE can be transmitted according to certain policy selection business data flow by which network, make full use of the advantages such as bandwidth, the rate of different access networks.ANDSF (Access Network Discovery and Selection Function, access network discovery and the selection function for example in 3GPP agreements proposed）Scheme：The access network selection policy distribution of business data flow is performed by access network selection according to access network selection strategy to UE, UE by ANDSF entities.

But in ANDSF schemes, the access of business data flow selects control at UE, network side can not examine whether UE is to be accessed according to access network selection strategy execution, and when UE is not accessed according to access network selection strategy execution, network side can not be docked to be implemented to control into selection.The content of the invention

It is an object of the invention to provide a kind of connection control method of business, device and user equipment, during realizing that the access network of user device transmissions business data flow does not meet the access network of access network selection strategy, the access to business data flow is controlled.

On the one hand, the embodiment of the present invention provides a kind of connection control method of business, and methods described includes：

Access Control node obtains the access network selection strategy of business data flow；

The access network selection strategy is sent to user equipment by the Access Control node；

When the Access Control node determines that the access network of the user device transmissions business data flow does not meet the access network of the access network selection strategy, access of the Access Control node to the business data flow is controlled.

Corresponding, the embodiment of the present invention provides a kind of access control apparatus of business, and described device includes：

First acquisition unit, the access network selection strategy for obtaining business data flow；

First transmitting element, for the access network selection strategy to be sent into user equipment；

First control unit, during for determining whether the access network of the user device transmissions business data flow meets the access network of the access network selection strategy, the access to the business data flow is controlled.

On the other hand, the embodiment of the present invention provides a kind of connection control method of business, and methods described includes：

User equipment is according to access network selection strategy, determine the binding relationship of business data flow and present Access, the access network selection strategy is sent by control node, or is sent by access network discovery and selection function ANDSF, or is pre-configured on the user equipment； When the access network of the user device transmissions business data flow does not meet the access network of access network selection strategy, the user equipment receives the instruction notice that the Access Control node is sent, and is the access network of business data flow selector splice grafting networking selection strategy.

Corresponding, the embodiment of the present invention provides a kind of user equipment, and the user equipment includes：

4th binding unit, for according to the access network selection strategy, determining the binding relationship of business data flow and present Access, the access network selection strategy is sent by control node, or sent by access network discovery and selection function ANDSF, or be pre-configured on the user equipment；

Second control unit, when determining that the access network of the user device transmissions business data flow does not meet the access network of access network selection strategy for the Access Control node, the instruction notice that the Access Control node is sent is received, is the access network of business data flow selector splice grafting networking selection strategy.

Connection control method, device and the user equipment of the business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment selects access network according to the access network selection strategy for the business data flow of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, control selections meet the access network of the access network selection strategy.Brief Description Of Drawings

Figure is the connection control method schematic flow sheet of one embodiment of the invention business；

Fig. 2 constitutes schematic diagram for the access control apparatus of one embodiment of the invention business；

Fig. 3 constitutes schematic diagram for the access control apparatus of another embodiment of the present invention business；

Fig. 4 is the connection control method schematic flow sheet of another embodiment of the present invention business；

Fig. 5 is that one embodiment of the invention user equipment constitutes schematic diagram；

Fig. 6 is another embodiment of the present invention connection control method flow signal one；

Fig. 7 is the connection control method schematic flow sheet two of another embodiment of the present invention business；

Fig. 8 is the connection control method schematic flow sheet three of another embodiment of the present invention business；

Fig. 9 is the connection control method schematic flow sheet four of another embodiment of the present invention business；

Figure 10 is the connection control method schematic flow sheet five of another embodiment of the present invention business；

Figure 11 is the connection control method schematic flow sheet six of another embodiment of the present invention business,

Figure 12 is intended to seven for the connection control method flow of another embodiment of the present invention business.Implement the mode of the present invention

As shown in figure 1, the embodiment of the present invention provides a kind of connection control method of business, methods described includes：

Step 11, Access Control node obtain the access network selection strategy of business data flow.

Access network selection strategy is sent to user equipment by step 12, Access Control node.

When step 13, Access Control node determine that the access network of user device transmissions business data flow does not meet the access network of access network selection strategy, access of institute's Access Control node to business data flow is controlled.

Access Control node in the connection control method of business of the embodiment of the present invention can be P-GW packet data network gateways, and UE (is used Family equipment）Same PDN (Packet Data Networks through same P-GW Packet Data Networks gateway can be connected to by the access network of 3GPP system and the access network of non-3 GPP system）Connection, i.e., the business data flow in same PDN connections can be distributed in two different access networks.

The access network of 3GPP system can include：UTRAN (UMTS Terrestrial Radio Access Network, UMTS land radio access webs）, or E-UTRAN (Evolved-UMTS Terrestrial Radio Access Network, evolution land radio access web）, or GERAN (GSM EDGE Radio Access Network, GSM EDGE wireless access networks）, etc..

The access network of non-3 GPP system can include：WLAN (Wireless Local Area Networks, WLAN）, HRPD (High Rate Packet Data, HRPD）Access network, etc..

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.

Specifically, step 11 Access Control node obtains the access network selection strategy of business data flow, wherein, access network selection strategy can include：Business datum stream information, access network type information and binding strategy information, wherein, business datum stream information can include business datum flow template（Traffic Flow Template, TFT);

Binding strategy information can include：

Preferential binding strategy：The access network that the business data flow that business datum stream information is indicated preferentially is indicated with access network type information is bound；

Or, forbid binding strategy：The access network that the business data flow for forbidding business datum stream information to indicate is indicated with access network type information is bound；

Or, it is allowed to binding strategy：The access network that the business data flow for allowing business datum stream information to indicate is indicated with access network type information is bound.

Optionally, access network type information and binding strategy information can be extended to business datum flow template TFT, access network selection strategy is realized by business datum flow template TFT extensions.

It can be realized by access network selection strategy and bind business data flow and access network.In Access Control node and/or the banding cache of user equipment that business data flow and the binding relationship of access network can be stored in.

Exemplary, the stream list of bindings shown in table 1 below can be obtained according to above-mentioned access network selection strategy, wherein, each business data flow（Represented by Flow ID traffic identifier）With TFT (the Traffic Flow Template, business datum flow template for describing its business datum stream information）, and point to a kind of access network（Represented by Binding ID binding logos）.

Table 1

Optionally, step 11 Access Control node obtains the access network selection strategy of business data flow, can be accomplished by the following way：Access Control node is from PCRF (Policy Charging Rule Function, policy charging rule function）PCC (Policy Control and Charging, policy control and charging are obtained at entity）Rule, the PCC rules carry access network selection strategy；Specifically, user equipment has accessed present Access, user equipment initiates certain business in present Access, the corresponding access network selection strategy of business data flow that P-GW obtains the business to PCRF entity requests, PCRF entities carry the corresponding access network selection policy distribution of business data flow to P-GW in PCC rules, so that P-GW obtains access network selection strategy；Or, PGW can with the regular interactions of PCRF entities a PCC, the corresponding access network selection strategy of each business data flow is obtained, the corresponding access network selection policy distribution of business will be currently initiated to P-GVV, so that P-GW obtains access network selection strategy.

Or, Access Control node obtains the access network selection strategy of business data flow by being locally pre-configured with.

The connection control method of business of the embodiment of the present invention, after step 11, before step 12, can also include：According to preferential binding strategy, when the access network that the present Access of user equipment start service indicates for access network type information, business data flow is tied to present Access by Access Control node；Or, the access network that the present Access of user equipment start service does not indicate for access network type information, business data flow is tied to present Access by Access Control node, further, when the access network that another access network that Access Control nodal test to user equipment is accessed indicates for access network type information simultaneously, business data flow is tied to the access network of access network type information instruction, i.e. Access Control node and initiates IP flow mobility (IP stream movements by Access Control node）Process；

Or, according to binding strategy is forbidden, when the access network that the present Access of user equipment start service indicates for access network type information, Access Control node is forbidden business data flow being tied to present Access；Conversely, when the present Access of user equipment start service is not for the access network of access network type information instruction, business data flow is tied to present Access by Access Control node；

Or, according to binding strategy is allowed, when the access network that the present Access of user equipment start service indicates for access network type information, business data flow is tied to present Access by Access Control node；Conversely, when the access network that user equipment is not indicated for access network type information with present Access, Access Control node forbids business data flow being tied to present Access.

Optionally, the binding relationship of business data flow and access network can be stored in the stream list of bindings of Access Control node by Access Control node.According to stream list of bindings, Access Control node can determine the access network to user device transmissions data.

Specifically, access network selection strategy is sent to user equipment by step 12 Access Control node, it can be accomplished by the following way, but be not limited only in the following manner-in a 3 gpp system and use GTP (GPRS Tunneling protocol GPRS, tunnel protocol）, Access Control node can PDN connections set up during, conversational response (is set up by Create Session Response）Message issues access network selection strategy to user equipment；

Or, DSMIPv6 (Dual Stack Mobile Internet Protocol Version 6 are used in non-3 GPP system, double stack Mobile Internet Protocol versions 6) agreement, Access Control node can PDN connections set up during, pass through（Binding Acknowledgement) binding response message issues access network selection strategy to user equipment；

Or, PMIP (Proxy Mobile IP are used in non-3 GPP system, proxy-mobile IP) agreement, Access Control node can PDN connections set up during, pass through Proxy Binding Acknowledgement (agent binding response messages）Issue and connect Networking selection strategy is to user equipment.

In addition, in the presence of in some cases, user equipment start service data flow, even if business data flow has corresponding access network to bind, but the access network transmission services data flow that user equipment may also not bound according to access network, therefore, Access Control node needs that the access of business data flow can be controlled, specifically, determine that the present Access of user device transmissions business data flow meets the access network of access network selection strategy including-Access Control node, it is allowed to the situation that business data flow is transmitted in present Access；

Or, Access Control node determines that the present Access of user device transmissions business data flow does not meet the access network of access network selection strategy, the situation that the access to business data flow is controlled.That is the situation of above-mentioned steps 13.

Specifically, Access Control node determines that the present Access of user device transmissions business data flow meets the access network of access network selection strategy, it is allowed to which the business data flow is transmitted in present Access, can be included：

According to preferential binding strategy, when the present Access of user device transmissions business data flow meets the access network of access network selection strategy, the business data flow that user equipment is sent is tied to present Access by Access Control node, it is allowed to which business data flow is transmitted in present Access;Or, according to forbidding binding strategy, when the present Access of user device transmissions business data flow is not for the access network of access network type information instruction, the business data flow of user device transmissions is tied to present Access by Access Control node, it is allowed to which business data flow is transmitted in present Access；

Or, according to permission binding strategy, when the present Access of user device transmissions business data flow is the access network that access network type information is indicated, the business data flow of user device transmissions is tied to present Access by Access Control node, it is allowed to which business data flow is transmitted in present Access.

Specifically, when step 13 Access Control node determines that the present Access that user device transmissions business data flow is used does not meet the access network of access network selection strategy, access of the Access Control node to business data flow is controlled, and can be included：

According to preferential binding strategy, Access Control nodal test has accessed the access network of access network type information instruction to user equipment, but when the present Access of user device transmissions business data flow is not for the access network of access network type information instruction, Access Control node switches business data flow the access network for being tied to access network type information instruction；Specifically, Access Control node switches business data flow the access network for being tied to access network type information instruction, it can be understood as IP flow mobility (the IP stream movements that Access Control node is initiated）Process, user equipment and Access Control node re-execute the binding of business data flow and access network, referring to being hereinafter described；

Or, according to forbidding binding strategy, the present Access of user device transmissions business data flow be access network type information indicate access network when, Access Control node prevent user device transmissions business data flow, and send instruction notifying user equipment business data flow be prevented from；

Or, according to permission binding strategy, the present Access of user device transmissions business data flow for access network type information indicate access network when, Access Control node prevent user device transmissions business data flow, and send instruction notifying user equipment business data flow be prevented from.

Now, for the ease of understanding the present invention, further illustrated from user equipment angle, user equipment is received after the instruction notice that Access Control node is sent, including：

User equipment cancels the binding of business data flow and present Access；

User equipment, according to access network selection strategy, is business data flow selection access network, if currently without meeting access network selection plan Access network slightly, then user equipment abandon the business data flow.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in Fig. 2 corresponding to the connection control method of above-described embodiment business, the embodiment of the present invention provides a kind of access control apparatus of business, and described device includes：

First acquisition unit 21, the access network selection strategy for obtaining business data flow.

First transmitting element 22, for access network selection strategy to be sent into user equipment.

First control unit 23, during for determining that the access network of user device transmissions business data flow does not meet the access network of access network selection strategy, the access to business data flow is controlled.

The access control apparatus of business of the embodiment of the present invention can be Access Control node, such as P-GW packet data network gateways.UE through same P-GW Packet Data Networks gateway can be connected to same PDN by the access network of 3GPP system and the access network of non-3 GPP system.

The access control apparatus of the business of the embodiment of the present invention, by the access network selection strategy for obtaining business data flow, after user equipment root is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, control selections meet the access network of access network selection strategy.

Specifically, access network selection strategy may refer to the identical content of above-described embodiment and be understood.The stream list of bindings that business data flow and the binding relationship of access network can be shown in Table 1 with the ginseng of above-described embodiment, will not be repeated here.

As shown in figure 3, specifically, first acquisition unit 21 can include：

First obtains subelement 31, and for obtaining PCC policy controls and charging regulation at PCRF policy charging rule functional entities, the PCC rules carry the access network selection strategy of business data flow.

Or, second obtains subelement 32, the access network selection strategy for obtaining business data flow by being locally pre-configured with.

As shown in figure 3, the access control apparatus of business of the embodiment of the present invention, can also include：

First binding unit 34, for according to preferential binding strategy, when the access network that the present Access of user equipment start service indicates for access network type information, business data flow to be tied into the present Access；Or, the access network that the present Access of user equipment start service does not indicate for access network type information, business data flow is tied to present Access, when the access network that another access network for detecting user equipment access simultaneously indicates for access network type information, business data flow is tied to the access network of access network type information instruction, i.e. Access Control node and initiates IP flow mobility (IP stream movements）Process.

Or, the second binding unit 35, for according to binding strategy is forbidden, when the access network that the present Access of user equipment start service indicates for access network type information, user equipment to be forbidden business data flow being tied to present Access；Conversely, when the present Access of user equipment start service is not for the access network of access network type information instruction, business data flow is tied into present Access.

Or, the 3rd binding unit 36, for according to binding strategy is allowed, when the present Access of user equipment start service is access network During the access network that type information is indicated, business data flow is tied to present Access；Conversely, when the access network that user equipment is not indicated for access network type information with present Access, user equipment forbids business data flow being tied to present Access.

Optionally, the binding relationship of business data flow and access network can be stored in stream list of bindings by above-mentioned Access Control node.As shown in figure 3, specifically, the first transmitting element 22 can include：

First transmission sub-unit 37, for using GTP (GPRS Tunneling protocol GPRS, tunnel protocol）System in, Access Control node PDN connections set up during, access network selection strategy is issued to user equipment by session establishment response message.

Or, the second transmission sub-unit 38, for using DSMIPv6 (Dual Stack Mobile Internet Protocol Version

6, double stack Mobile Internet Protocol versions 6) agreement system in, Access Control node PDN connections set up during, pass through Binding Acknowledgement (binding responses）Message issues access network selection strategy to user equipment.

Or, 3rd transmission sub-unit 39, for using PMIP (Proxy Mobile IP, proxy-mobile IP) agreement system in, Access Control node passes through Proxy Binding Acknowledgement (agent binding response messages during PDN connections are set up）Message issues access network selection strategy to user equipment.

In addition, in the presence of in some cases, user equipment start service data flow, even if business data flow has corresponding access network to bind, but the access network transmission services data flow that user equipment may also not bound according to access network, therefore, Access Control node needs that the access of business data flow can be controlled, specifically, as shown in Figure 3, when Access Control node determines that the present Access that user device transmissions business data flow is used does not meet the access network of access network selection strategy, the first control unit 23 can include：

First control subelement 310, for according to preferential binding strategy, detect the access network that user equipment has accessed access network type information instruction, but when the present Access of user device transmissions business data flow is not for the access network of access network type information instruction, business data flow is switched and is tied to the access network that the access network type information is indicated；Specifically, Access Control node, which switches the business data flow, is tied to the access network that the access network type information is indicated, it can be understood as IP flow mobility (the IP stream movements that Access Control node is initiated）Process, user equipment and Access Control node re-execute the binding of business data flow and access network.

Or, second control subelement 311, forbid binding strategy for basis, when the present Access of user device transmissions business data flow is the access network that access network type information is indicated, prevent user device transmissions business data flow, and send instruction notifying user equipment business data flow be prevented from.

Or, 3rd control subelement 312, for according to permission binding strategy, when the present Access of user device transmissions business data flow is not for the access network of access network type information instruction, the business data flow for preventing user device transmissions is put, and sends instruction notifying user equipment business data flow and is prevented from.

When the Access Control node determines that the present Access that user device transmissions business data flow is used meets the access network of access network selection strategy, the access control apparatus of business of the embodiment of the present invention can also include：

4th control subelement 313, for according to preferential binding strategy, when the present Access of user device transmissions business data flow meets access network selection strategy, the business data flow that user equipment is sent is tied to present Access, it is allowed to which business data flow is transmitted in present Access.

Or, 5th control subelement 314, forbids binding strategy, when the present Access of user device transmissions business data flow is for the access network of access network type information instruction for basis, the business data flow of user device transmissions is tied to present Access, it is allowed to business Data flow is transmitted in present Access.

Or, 6th control subelement 315, for according to permission binding strategy, when the present Access of user device transmissions business data flow is the access network that the access network type information is indicated, the business data flow of user device transmissions is tied to present Access, it is allowed to which business data flow is transmitted in present Access.

In order to be better understood from the access control apparatus and its composition of business of the embodiment of the present invention, the corresponding contents of the connection control method with reference to above-described embodiment business can be corresponded to, it is not reinflated herein to repeat.

The access control apparatus of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in figure 4, the embodiment of the present invention provides a kind of connection control method of business, including：

Step 41, user equipment are according to access network selection strategy, determine the binding relationship of business data flow and present Access, access network selection strategy is sent by control node, or is sent by access network discovery and selection function ANDSF, or is pre-configured with a user device.

Step 42, when the access network of user device transmissions business data flow does not meet the access network of access network selection strategy, user equipment receives the instruction that Access Control node sends and notified, is the access network of business data flow selector splice grafting networking selection strategy.

Access Control node in the connection control method of business of the embodiment of the present invention can be P-GW packet data network gateways, and UE through same P-GW Packet Data Networks gateway can be connected to same PDN by the access network of 3GPP system and the access network of non-3 GPP system.

The connection control method of the business of the embodiment of the present invention, the access network selection strategy of business data flow is obtained by Access Control node, user equipment selects access network according to the access network selection strategy for the business data flow of its transmission, and then Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, control selections meet the access network of access network selection strategy.

Specifically, the identical content that the access network selection strategy may be referred to above-described embodiment is understood, business data flow and the binding relationship of access network may refer to the stream list of bindings shown in the table 1 of above-described embodiment, Access Control node determines that the access network of user device transmissions business data flow does not meet the access network of access network selection strategy and may be referred to the identical content of above-described embodiment and understood, will not be repeated here.

Specifically, access network selection strategy in step 41, can include：

GTP (GPRS Tunneling protocol GPRS, tunnel protocol are used in a 3 gpp system）, user equipment can PDN connections set up during, conversational response (is set up by Create Session Response）The access network selection strategy that message sink Access Control node is issued；

Or, DSMIPv6 (Dual Stack Mobile Internet Protocol Version 6 are used in non-3 GPP system, double stack Mobile Internet Protocol versions 6) agreement, user equipment can PDN connections set up during, pass through（Binding Acknowledgement) the access network selection strategy that issues of binding response message sink Access Control node；

Or, PMIP (Proxy Mobile IP, proxy-mobile IP) agreement is used in non-3 GPP system, user equipment point can be with During PDN connections are set up, pass through Proxy Binding Acknowledgement (agent binding response messages）Receive the access network selection strategy that Access Control node is issued.

Optionally, the connection control method of business of the embodiment of the present invention, can also include：

User equipment obtains access network selection strategy at ANDSF access network discoveries and selection functional entity；

User equipment sends access network selection strategy to Access Control node, so that the access network selection strategy that access network selection policy update is locally located.

Step 41 user equipment determines the binding relationship of business data flow and present Access according to the access network selection strategy, can include：

According to preferential binding strategy, when the access network that the present Access of user equipment start service indicates for access network type information, business data flow is tied to present Access by user equipment；Or, the access network that the present Access of user equipment start service does not indicate for access network type information, business data flow is tied to present Access by user equipment, when user equipment detects it while another access network accessed is the access network that access network type information is indicated, then business data flow is tied to the access network of access network type information instruction by user equipment, or, when the access network that user equipment detects access network type information instruction can be accessed, the access network that then user equipment access access network type information is indicated, business data flow is tied to the access network of access network type information instruction, i.e. user equipment initiates IP flow mobility (IP stream movements）Process；Specifically, due to reasons such as access network changes, user equipment may can access the access network of access network type information instruction, then user equipment initiates IP stream moving process, and user equipment and Access Control node re-execute the binding of business data flow and access network；

Or, according to binding strategy is forbidden, when the present Access of user equipment start service is not for the access network of access network type information instruction, the business data flow is tied to the present Access by user equipment；When the access network that the present Access of user equipment start service indicates for the access network type information, user equipment does not bind the business data flow, and user equipment initiates to reselect access；

Or, according to binding strategy is allowed, when the access network that the present Access of user equipment start service indicates for the access network type information, the business data flow is tied to present Access by the user equipment；When the access network that user equipment is not indicated for the access network type information with present Access, user equipment does not bind the business data flow, and user equipment initiates to reselect access.

Wherein, user equipment initiates to reselect access, it can be understood as, user equipment reselects other access networks according to current access network environment and accessed, and initiates the process of business.

Optionally, the binding of business data flow and access network can be stored in the stream list of bindings of user equipment by user equipment.

Follow-up, user equipment start service data flow, if business data flow does not have corresponding access network to bind（Access network binds the stream list of bindings that may refer to user equipment）, then user equipment abandon the business datum, can initiate to reselect to connect, optionally, user equipment can indicate the type of error of the application program discarding data.If business data flow has corresponding access network to bind, user equipment is bound according to access network the business data flow being tied to access network.

In the presence of in some cases, user equipment start service data flow, even if business data flow has corresponding access network to bind, but the access network transmission services data flow that user equipment may also not bound according to access network, correspond to, when Access Control node determines that the access network that user equipment transmission business data flow is used does not meet access network selection strategy in above-described embodiment, Access Control node prevent user device transmissions business data flow, and send instruction notifying user equipment business data flow be prevented from；Now, step 42 user equipment receives access control The instruction that node processed is sent is notified, is the access network of business data flow selector splice grafting networking selection strategy, can be included：User equipment receives the instruction notice that Access Control node is sent, and indicates the business data flow for notifying to indicate to prevent user equipment transmission；User equipment cancels the binding of business data flow and present Access；

User equipment, according to access network selection strategy, is business data flow selection access network.

Specifically, user equipment cancels the binding of business data flow and present Access, according to access network selection strategy, if currently having the access network for meeting access network selection strategy, then user equipment binds business data flow with meeting the access network of access network selection strategy, if currently without the access network for meeting access network selection strategy, user equipment discarding traffic data flow.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in figure 5, corresponding to the connection control method of above-described embodiment business, the embodiment of the present invention provides a kind of user equipment, including：4th binding unit 51, for according to access network selection strategy, determining the binding relationship of business data flow and present Access, access network selection strategy is sent by control node, or sent by access network discovery and selection function ANDSF, or be pre-configured with a user device.

Second control unit 52, during for determining that the access network of user device transmissions business data flow does not meet the access network of access network selection strategy, the instruction notice that Access Control node is sent is received, is the access network of business data flow selector splice grafting networking selection strategy.

The connection control method of the business of the embodiment of the present invention, the access network selection strategy of business data flow is obtained by Access Control node, user equipment selects access network according to the access network selection strategy for the business data flow of its transmission, and then Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, control selections meet the access network of the access network selection strategy.

Specifically, the identical content that the access network selection strategy may be referred to above-described embodiment is understood, business data flow and the binding relationship of access network may refer to the stream list of bindings shown in the table 1 of above-described embodiment, Access Control node determines that the access network of user device transmissions business data flow does not meet the access network of access network selection strategy and may be referred to the identical content of above-described embodiment and understood, ' will not be repeated here.

Specifically, the 4th binding unit 51, can include：

First receiving subelement, for using GTP (GPRS Tunneling protocol GPRS, tunnel protocol in a 3 gpp system）, user equipment can PDN connections set up during, conversational response (is set up by Create Session Response）The access network selection strategy that message sink Access Control node is issued.

Or, second receiving subelement, for using DSMIPv6 (Dual Stack Mobile Internet Protocol Version 6 in non-3 GPP system, double stack Mobile Internet Protocol versions 6) agreement, user equipment can pass through during PDN connections are set up（Binding Acknowledgement) the access network selection strategy that issues of binding response message sink Access Control node. Or, 3rd receiving subelement, for using PMIP (Proxy Mobile IP in non-3 GPP system, proxy-mobile IP) agreement, user equipment point can pass through Proxy Binding Acknowledgement (agent binding response messages during PDN connections are set up）Receive the access network selection strategy that Access Control node is issued.

Optionally, user equipment of the embodiment of the present invention, when access network selection strategy is sent by access network discovery and selection function ANDSF entities, can also include：

Second acquisition unit, for obtaining access network selection strategy at ANDSF entities.

Second transmitting element, for sending the access network selection strategy to the Access Control node, so that the access network selection strategy that access network selection policy update is locally located.

Specifically, the 4th binding unit 51, can include：

First binding subelement, for according to preferential binding strategy, when the access network that the present Access of user equipment start service indicates for access network type information, business data flow to be tied to present Access by user equipment；Or, the access network that the present Access of user equipment start service does not indicate for access network type information, business data flow is tied to present Access by user equipment, when user equipment detects it while another access network accessed is the access network that access network type information is indicated, then business data flow is tied to the access network that the access network type information is indicated by user equipment, or, when the access network that user equipment detects access network type information instruction can be accessed, the access network that then user equipment access access network type information is indicated, business data flow is tied to the access network of access network type information instruction, i.e. user equipment initiates IP flow mobility (IP stream movements）Process；Specifically, due to reasons such as access network changes, user equipment may can access the access network that the access network type information is indicated, then the user equipment initiates IP stream moving process, and user equipment and Access Control node re-execute the binding of business data flow and access network.

Or, second binding subelement, for according to binding strategy is forbidden, when the access network that the present Access of user equipment start service indicates for access network type information, user equipment is forbidden business data flow being tied to present Access, and user equipment initiates to reselect access；Conversely, when the present Access of user equipment start service is not for the access network of access network type information instruction, business data flow is tied to present Access by user equipment.

Or, the 3rd binding subelement, for according to binding strategy is allowed, when the access network that the present Access of user equipment start service indicates for access network type information, business data flow to be tied to present Access by user equipment；Conversely, when the access network that user equipment is not indicated for access network type information with present Access, user equipment is forbidden business data flow being tied to present Access, and user equipment initiates to reselect access.

Specifically, the second control unit 52, can include-indicate to notify receiving subelement, the instruction for receiving the transmission of Access Control node is notified, indicate the business data flow for notifying to indicate to prevent user equipment from sending.

Cancel subelement, the binding for cancelling business data flow and present Access.

Access Control subelement, for according to access network selection strategy, being business data flow selection access network.

In order to be better understood from user equipment of the embodiment of the present invention and its composition, the Access Control side with reference to above-described embodiment business can be corresponded to The corresponding contents of method, it is not reinflated herein to repeat.

User equipment of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in fig. 6, with UE (user equipmenies）The connection control method of explanation business of the embodiment of the present invention is combined with P-GW, including：

61st, UE sets up PDN connections by present Access, P-GW acquires the access network selection strategy of business data flow, P-GW determines business data flow and the binding relationship of access network according to access network selection strategy, as business data flow is bound with present Access, or, business data flow is not bound with present Access, or, business data flow is bound with present Access, there is priority access net（Refer to the access network that preferential binding strategy is indicated）When, business data flow switching need to be carried out.

62nd, the access network selection strategy of business data flow is sent to UE by P-GW, UE determines business data flow and the binding relationship of access network according to access network selection strategy, as business data flow is bound with present Access, or, business data flow is not bound with present Access, or, business data flow is bound with present Access, when there is priority access net, business data flow switching need to be carried out.

63rd, UE initiates business data flow, if business data flow does not have corresponding access network to bind, UE abandons the business datum,

UE can initiate to reselect access；If business data flow has corresponding access network to bind, UE binds according to access network business data flow being tied to access network；If UE, which is detected also, has priority access net, UE access priority access nets, and business data flow is tied to priority access net.

64th, P-GW detects whether the present Access of UE transmission services data flows meets access network selection strategy, if UE present Access, which is that access network selection strategy is non-, prohibits the use of or allows the access network used, business data flow is tied to present Access by P-GW, that is, allows to transmit this business data flow in present Access；If P-GW detects UE and also accessed priority access net, business data flow is switched to priority access net by P-GW；If it is the access network that access network selection strategy is prohibitted the use of or non-permitted is used that P-GW, which detects UE present Access, P-GW send prevent is indicated to UE, inform UE not in transmitting this business data flow in present Access.

65th, UE receives prevention and indicated, according to access network selection policy selection, other access networks are accessed, if optional currently without other access networks, abandon the business data flow.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in fig. 7, the embodiment of the present invention is with UE (user equipmenies）It is connected to by the access network of 3GPP system exemplified by PDN processes, illustrate that UE sets up PDN connections, P-GW obtains carrying the PCC rules of access network selection strategy, and is handed down to the process that UE, UE and P-GW carry out business data flow and access network binding according to access network selection strategy.

71st, UE sends PDN Connectivity Request (PD connection requests）Message gives MME (Mobility Management Entity, mobile management network element）, including APN (Access Point Name, APN）, PDN Type (PDN types）, PCO (Protocol Configuration Options, protocol configuration option）Etc. information.

72nd, MME sends Create Session Request and (sets up session request）Message gives S-GW (Serving Gateway, gateway）, including UE mark, P-GW addresses, PDN addresses, PDN Type, PCO, APN-AMBR (APN-Aggregate Maximum Bit Rate, Aggregate Maximum Bit Rate）, default bearing QoS (Quality of Service, service quality）Etc. information.

73rd, S-GW is in its EPS (Evolved Packet System, the grouping system of evolution）A newly-built entry in table is carried, and sends Create Session Request message to P-GW, including UE mark, S-GW address and TEID (Tuunel Endpoint Identifier, Tunnel End Point Identifier）, the information such as APN.

74th, if the configuration of dynamic PCC rules, P-GW sends Indication of IP-CAN Session Establishment

(IP Connectivity Access Network session Establishment, IP connections access to network conversation, which is set up, to be indicated）Message, including UE mark, APN, IP-CAN (IP Connectivity Access Network session, IP connection access networks）The information such as type, the also IP address including being distributed for UE.

75th, alternatively, PCRF and ANDSF is interacted, and PCRF obtains access network selection strategy.

76th, PCRF sends Acknowledge IP-CAN Session Establishment (IP connections access to network conversation foundation responses）Message is to P-GW, including the PCC rules for carrying access network selection strategy.

77th, P-GW creates new entry in its EPS bearer context table, according to the PCC of the carrying access network selection strategy received rules, carries out business data flow according to access network selection strategy and is bound with access network.Also, P- GW send Create Session Response and (set up conversational response）Message is to S-GW, including the PCC rules for carrying access network selection strategy.

Optionally, the PCC rules comprising access network selection strategy can be the static configuration on P-GW.

78th, S-GW sends Create Session Response message to MME, including the business datum flow template TFT for carrying access network selection strategy.

79th, MME sends PDN Connectivity Accept (PDN connections confirmations）Message, including the business datum flow template TFT for carrying access network selection strategy, UE is transmitted to through eNodeB (Evolved Node B, evolved Node B).UE carries out business data flow according to access network selection strategy related in business datum flow template TFT and bound with access network.

Follow-up, UE sends business data flow, if business data flow does not have corresponding access network to bind, UE abandons the business datum, and optionally, UE can indicate the type of error of the application program discarding data.If business data flow has corresponding access network to bind, UE binds according to access network and binds the business datum and access network.

Follow-up, if the connection of access network changes, in embodiment as shown in Figure 7, wlan system can be connected, then UE, which has checked business data flow, needs priority access wlan system, then UE initiates IP flow mobility (IP stream movements）Process, UE and P-GW re-execute the binding between IP operation data flow and access network.Afterwards, UE sends the data of this business data flow, will be transmitted to P-GW from WLAN.Below, when the connection of access network changes, as wlan system is no longer available, then UE examines Check access network selection strategies, initiate IP flow mobility processes, UE and P-GW re-execute the binding between IP operation data flow and access network, and UE sends the data of this business data flow, will be transmitted to P-GW from the access network of 3GPP system.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, After user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in Figure 8, the embodiment of the present invention is so that UE has accessed 3GPP system and access non-3 GPP system simultaneously as an example, during some PDN connection is set up, network side detects the data transfer of certain business, but UE has no basis, access network selection strategy is bound business data flow with corresponding access network, i.e. business data flow is transferred to network side from the access network of non-preferential, then network side initiates IP flow mobility (IP stream movements）Process, notifies UE to re-execute the process that business data flow is bound with access network.

81st, UE has accessed a 3GPP system and a non-3 GPP system simultaneously, and simultaneously using a PDN connection in the two systems.UE and HA (Home Agent, home agent）Between have it is multiple stream binding.

82nd, HA detects or received the access network for the non-preferential for indicating have business data flow to have selected the instruction of access network selection strategy, as access network selection strategy indicates that the priority access net of business is non-3 GPP access network, but, UE carries out the business currently using 3GPP access networks, then HA sends Flow Binding Indication (stream binding instructions）Message updates routing rule to UE, and instruction carries out the business by non-3 gpp access network.Flow Binding Indication message includes access network selection strategy, HoA (Home Address, home address）, BID (Binding ID, binding logo）With FID (Flow ID, traffic identifier）, wherein FID identifies existing business data flow, and BID identifies the access network of access needed for this business data flow, i.e., preferential access network.

If the 83, HA functions are realized on P-GW, P-GW sends Indication of IP-CAN Session Modification, and (modification of IP Connectivity Access Network session, IP connections access to network conversation is indicated）Message provides the routing rule of renewal to the mapping relations between PCRF, PC F the storages routing address updated and access network to PCRF.

84th, UE sends Flow Binding Acknowledgement (stream binding acknowledgements）Message indicates that the routing rule updated is received to HA.

85th, based on Indication of IP-CAN Session Modification message, PCRF sends BBERF (Bearing Binding and Event Report Function, bearing binding and the event reporting function that related QoS rules arrive non-3 GPP system）There is provided GW control session and QoS rules provision (gateway control session and QoS rules in entity）Offer process.

86th, for being switched to the business data flow of non-3 GPP system, 3GPP system initiates resource release or modification process.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in Figure 9, the embodiment of the present invention is with UE according to the access network selection strategy obtained from ANDSF, exemplified by 3GPP access networks initiate resource request flow, illustrate that UE indicates the business data flow of required modification and the access network of required access, access network selection strategy of the network side according to the PCC of preservation receive or local in regular, decide whether to receive UE request, corresponding resource modifying process is carried out, and in the process the access network selection policy distribution received to UE.

91st, UE initiates resource request process in a 3 gpp system, and the operation of request includes increase, modification or deletion.As UE is sent Request Bearer Resource Modification (bearing resource modification requests）Message gives Μ Μ Ε, the access network of description and required access including the business data flow to required modification.

92nd, the information received is passed through Bearer Resource Command (bearing resource orders by Μ Μ Ε）Message, is sent to 93, S-GW and sends Bearer Resource Command to P-GW.

If the 94, being configured with dynamic PCC rules, P-GW will initiate IP-CAN Session Modification processes, please look for novelty

PCC rules, including the access network selection strategy of business data flow.

If the 95, resource request is received, bearing activation process, or bearing modification process, or deleting load-bearing process are initiated in the operation of the request in the message that P-GW is sent according to UE.In the process, PGW by the access network selection policy distribution received to UE.

If the 96, P-GW is interacted with PCRF in step 94, whether the PCC rules that now P-GW notifies PCRF new are performed, and complete IP-CAN session modification processes.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.As shown in Figure 10, the embodiment of the present invention is with UE according to the access network selection strategy obtained from ANDSF, initiate exemplified by DSMIPv6 processes, illustrate that UE indicates network side access network selection strategy, network side updates the process of the access network selection strategy locally preserved.

101st, UE has accessed a non-3 GPP system.There are multiple stream bindings between user equipment and HA.

102nd, UE sends Binding Update (binding renewals）Message updates routing rule to HA, and message includes access network selection strategy, HoA, BID and FID, and wherein FID identifies existing business data flow, and BID identifies the preferential access system of this business data flow.

If the 103, HA functions are realized on P-GW, P-GW sends Indication of IP-CAN Session Modification, and (IP-CAN session modifications are indicated）Message provides the routing rule of renewal to the mapping relations between PCRF, PCRF the storages routing address updated and access system to PCRF.

104th, PCRF sends Acknowledge IP-CAN Session Modification (IP-CAN session modifications responses）Message is to P-GW, wherein potentially including the PCC rules of renewal.

105th, HA sends Binding Acknowledgement (binding acknowledgements）Message indicates that the routing rule updated is received to UE.

106th, based on IP-CAN Session Modification (IP-CAN session modifications）Message, PCRF sends related QoS rules into the BBERF of target non-3 GPP system, passes through GW control session and QoS rules provision (gateway control session and QoS rules）Offer process.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, Access Control The access network of node control selector splice grafting networking selection strategy.As shown in figure 11, the embodiment of the present invention accesses 3GPP system with UE, network side is obtained after access network selection strategy, network side is dynamically detected exemplified by bindings of the UE to business datum and access network do not meet access network selection strategy, illustrate that network side prevents the business datum, and repairing changes the binding of business datum and access network.

111st, UE sets up PDN connections, and P-GW acquires the access network selection strategy of business data flow.

112nd, P-GW carries out the detection of access network selection strategy, determines whether business data flow has bound the access network for not meeting access network selection strategy.If it is present P-GW prevents the data of this business data flow from being transmitted in this access network.The E-UTRAN system bindings of such as some business data flow and 3GPP, but be that this business data flow forbids access style according to access network selection strategy E-UTRAN systems, then P-GW just prevents the data of this business data flow from being transmitted in E-UTRAN systems.

113rd, UE uploads upstream data.

What the 114th, P-GW transmissions were prevented is indicated to UE, informs UE not in the data for transmitting this business data flow in E-UTRAN systems, and the binding according to access network selection strategy modification business data flow and access network.Optionally, P-GW can notify UE not in the data for transmitting this business data flow in E-UTRAN systems using bearer update process, and such as P-GW sends Update Bearer Request, and (bearer update is asked）Message gives S- GW, and message includes (preventing to UE block）Indicate.

115th, Update Bearer Request message is transmitted to MME by S-GW.

116th, MME sends Downlink NAS Transport (descending NAS transmission, Non-Access-Stratum, Non-Access Stratum）Message is to eNodeB, the instruction of the prevention including modification business data flow with access network binding and to UE.

117th, eNodeB sends Direct Transfer and (directly transmitted）Message is to UE, the instruction of the prevention including modification business data flow with access network binding and to UE.

118th, UE updates business data flow thereon and access network is bound, and sends Direct Transfer message to eNodeB.

119th, eNodeB sends NAS (descending NAS transmission）Response message is identified to MME including carrying.

1120th, MME sends Update Bearer Response (bearer update responses）Message is to S-GW.

1121st, S-GW sends Update Bearer Response (bearer update responses）Message is to P-GW.

Afterwards, UE transmits this business data flow again in this access network, UE will receive the prevention instruction that P-GW is issued, then according to access network selection policy selection, other access networks are accessed UE, if optional currently without other access networks, the business datum is then abandoned, and notifies upper level applications.

It should be noted that：The step of bearer update process, can be parallel with step 114, and P-GW can also send prevention by other message and be indicated to UE.

As shown in figure 12, the embodiment of the present invention accesses non-3 GPP system with UE, network side is obtained after access network selection strategy, network side is dynamically detected exemplified by bindings of the UE to business datum and access network do not meet access network selection strategy, illustrate that network side prevents the business datum, and repairing changes the binding of business datum and access network.

121st, UE sets up PDN connections, and P-GW obtains access network selection strategy.

122nd, P-GW carries out the detection of access network selection strategy, determines whether business data flow has bound the access network for not meeting access network selection strategy.If it is present P-GW prevents the data of this business data flow from being transmitted in this access network.As there is some business data flow With the binding of the wlan system of non-3 gpp, but wlan system is the access style of forbidding of this business data flow, and P-GW just prevents the data of this business data flow from being transmitted in wlan system.

123rd, UE oh pass upstream data.

124th, P-GW sends prevention and is indicated to UE, informs UE not in the data for transmitting this business data flow in wlan system.

P-GW can notify UE, such as P-GW to send Flow Binding Indication and (flow binding to indicate using renewal process is bound）Message is to UE, wherein carrying business datum traffic identifier FID, access technology indicates that BID, and block are indicated.

125th, UE receives block and indicated, sends Flow Binding Acknowledgement (stream binding acknowledgements）Message is to P-GW.Afterwards, UE transmits this business data flow again in this access network, UE will receive the prevention instruction that P-GW is issued, then according to access network selection policy selection, other access networks are accessed UE, if optional currently without other access networks, the business datum is then abandoned, and notifies upper level applications.

It should be noted that：The step of binding renewal process can be parallel with step 124, and P-GW can also send prevention by other message and be indicated to UE.

The connection control method of business of the embodiment of the present invention, the Access Control node of network side obtains the access network selection strategy of business data flow, after user equipment is the business data flow selection access network of its transmission, Access Control node can determine whether the access network of user equipment selection meets the access network of access network selection strategy, and when user equipment is not accessed according to access network selection strategy execution, the access network of Access Control node control selector splice grafting networking selection strategy.One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in the computer read/write memory medium of Chu one, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory. ROM) or random access memory（Random Access Memory, RAM) etc..

Claims

Claim

1st, a kind of connection control method of business, it is characterised in that methods described includes：

Access Control node obtains the access network selection strategy of business data flow；

The access network selection strategy is sent to user equipment by the Access Control node；

When the Access Control node determines that the access network of the user device transmissions business data flow does not meet the access network of the access network selection strategy, access of the Access Control node to the business data flow is controlled.

2nd, the connection control method of business according to claim 1, it is characterised in that the Access Control node obtains the access network selection strategy of business data flow, including：

The Access Control node obtains PCC policy controls and charging regulation at PCRF policy charging rule functional entities, and the PCC rules carry the access network selection strategy of the business data flow；

Or, the Access Control node obtains the access network selection strategy of the business data flow by being locally pre-configured with；Wherein, the Access Control node includes P-GW packet data network gateways.

3rd, the connection control method of business according to claim 1, it is characterised in that the access network selection strategy includes：Business datum stream information, access network type information and binding strategy information, wherein, the business data flow information includes business data flow template, and the binding strategy information includes：

Preferential binding strategy：The access network that the business data flow that the business datum stream information is indicated preferentially is indicated with the access network type information is bound；

Or, forbid binding strategy：The access network that the business data flow for forbidding the business datum stream information to indicate is indicated with the access network type information is bound；

Or, it is allowed to binding strategy：The access network that the business data flow for allowing the business datum stream information to indicate is indicated with the access network type information is bound.

4th, the connection control method of business according to claim 3, it is characterised in that Access Control node is obtained after the access network selection strategy of business data flow, the access network selection strategy is sent to before user equipment, methods described also includes：

According to the preferential binding strategy, when the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow is tied to the present Access by the Access Control node；Or, the access network that the present Access of the user equipment start service does not indicate for the access network type information, the business data flow is tied to the present Access by the Access Control node, when the access network that another access network that the Access Control nodal test to user equipment is accessed indicates for the access network type information simultaneously, the business data flow is tied to the access network that the access network type information is indicated by the Access Control node；

Or, forbid binding strategy according to described, when the access network that the present Access of the user equipment start service indicates for the access network type information, the Access Control node does not bind the business data flow；When the present Access of the user equipment start service is not for the access network of access network type information instruction, the business data flow is tied to present Access by the Access Control node；

Or, according to the permission binding strategy, when the access network that the user equipment is not indicated for the access network type information with present Access, the Access Control node does not bind the business data flow；When the present Access of the user equipment start service is During the access network that the access network type information is indicated, the business data flow is tied to the present Access by the Access Control node.

5th, the connection control method of business according to claim 3, it is characterized in that, when the Access Control node determines that the access network of the user device transmissions business data flow does not meet the access network of the access network selection strategy, access of the Access Control node to the business data flow is controlled, including：

According to the preferential binding strategy, the Access Control nodal test has accessed the access network that the access network type information is indicated to the user equipment, but when the present Access of the user device transmissions business data flow is not for the access network of access network type information instruction, the Access Control node, which switches the business data flow, is tied to the access network that the access network type information is indicated；

Or, forbid binding strategy according to described, when the present Access of the user device transmissions business data flow is the access network that the access network type information is indicated, the Access Control node prevents the business data flow of the user device transmissions, and sends instruction and notify the user apparatus service data flow to be prevented from；

Or, according to the permission binding strategy, when the present Access of the user device transmissions business data flow is not for the access network of access network type information instruction, the Access Control node prevents the business data flow of the user device transmissions, and sends instruction and notify the user apparatus service data flow to be prevented from.

6th, a kind of access control apparatus of business, it is characterised in that described device includes：

First acquisition unit, the access network selection strategy for obtaining business data flow；

First transmitting element, for the access network selection strategy to be sent into user equipment；

First control unit, for determining that the access network of the user device transmissions business data flow does not meet the access network of the access network selection strategy, the access to the business data flow is controlled.

7th, the access control apparatus of business according to claim 6, it is characterised in that the first acquisition unit, including：First obtains subelement, and for obtaining PCC policy controls and charging regulation at PCRF policy charging rule functional entities, the PCC rules carry the access network selection strategy of the business data flow；

Or, second obtains subelement, the access network selection strategy for obtaining the business data flow by being locally pre-configured with.

8th, the access control apparatus of business according to claim 6, its feature is in fourth, and the access network selection strategy includes：Business datum stream information, access network type information and binding strategy information, wherein the business data flow information includes business data flow template, the binding strategy information includes：

Preferential binding strategy：The access network that the business data flow that the business datum stream information is indicated preferentially is indicated with the access network type information is bound；

Or, forbid binding strategy：The access network that the business data flow for forbidding the business datum stream information to indicate is indicated with the access network type information is bound；

Or, it is allowed to binding strategy：The access network that the business data flow for allowing the business datum stream information to indicate is indicated with the access network type information is bound.

9th, the access control apparatus of business according to claim 8, it is characterised in that described device also includes：

First binding unit, for according to the preferential binding strategy, when the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow is tied to the present Access by the Access Control node；Or, the present Access of the user equipment start service is not the access network that the access network type information is indicated, the Access Control node will The business data flow is tied to the present Access, when the access network that another access network that the Access Control nodal test to user equipment is accessed indicates for the access network type information simultaneously, the business data flow is tied to the access network that the access network type information is indicated by the Access Control node；

Or, the second binding unit, for forbidding binding strategy according to, when the access network that the present Access of the user equipment start service indicates for the access network type information, the Access Control node does not bind the business data flow；When the present Access of the user equipment start service is not for the access network of access network type information instruction, the business data flow is tied to present Access by the Access Control node；

Or, the 3rd binding unit, for according to the permission binding strategy, when the access network that the user equipment is not indicated for the access network type information with present Access, the Access Control node does not bind the business data flow；When the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow is tied to the present Access by the Access Control node.

10th, the access control apparatus of business according to claim 8, it is characterised in that first control unit, including：First control subelement, for according to the preferential binding strategy, the Access Control nodal test has accessed the access network that the access network type information is indicated to the user equipment, but when the present Access of the user device transmissions business data flow is not for the access network of access network type information instruction, the Access Control node, which switches the business data flow, is tied to the access network that the access network type information is indicated；

Or, second control subelement, for forbidding binding strategy according to, when the present Access of the user device transmissions business data flow is the access network that the access network type information is indicated, the Access Control node prevents the business data flow of the user device transmissions, and sends instruction and notify the user apparatus service data flow by resistance J h；

Or, 3rd control subelement, for according to the permission binding strategy, when the present Access of the user device transmissions business data flow is not for the access network of access network type information instruction, the Access Control node prevents the business data flow of the user device transmissions, and sends instruction and notify the user apparatus service data flow to be prevented from.

11st, the access control apparatus of business according to claim 6, it is characterised in that the access control apparatus of the business includes P-GW packet data network gateways.

12nd, a kind of connection control method of business, it is characterised in that methods described includes：

User equipment is according to access network selection strategy, determine the binding relationship of business data flow and present Access, the access network selection strategy is sent by control node, or is sent by access network discovery and selection function ANDSF, or is pre-configured on the user equipment；When the access network of the user device transmissions business data flow does not meet the access network of access network selection strategy, the user equipment receives the instruction notice that the Access Control node is sent, and is the access network of business data flow selector splice grafting networking selection strategy.

13rd, the connection control method of business according to claim 12, it is characterised in that the access network selection strategy includes：Business datum stream information, access network type information and binding strategy information, wherein, the business data flow information includes business data flow template, and the binding strategy information includes：

Preferential binding strategy：The access network that the business data flow that the business datum stream information is indicated preferentially is indicated with the access network type information is bound；

Or, forbid binding strategy：The business data flow that the business datum stream information is indicated is forbidden to be indicated with the access network type information Access network bound；

Or, it is allowed to binding strategy：The access network that the business data flow for allowing the business datum stream information to indicate is indicated with the access network type information is bound.

14th, the connection control method of business according to claim 13, it is characterised in that the user equipment determines the binding relationship of business data flow and present Access according to access network selection strategy, including：

According to the preferential binding strategy, when the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow is tied to the present Access by the user equipment；Or, the access network that the present Access of the user equipment start service does not indicate for the access network type information, the business data flow is tied to the present Access by the user equipment, when the user equipment detects it while another access network accessed is the access network that the access network type information is indicated, then the business data flow is tied to the access network that the access network type information is indicated by the user equipment, or, when the access network that the user equipment detects the access network type information instruction can be accessed, then the user equipment accesses the access network that the access network type information is indicated, the business data flow is tied to the access network that the access network type information is indicated；

Or, forbid binding strategy according to described, when the present Access of the user equipment start service is not for the access network of access network type information instruction, the business data flow is tied to the present Access by the user equipment；When the access network that the present Access of the user equipment start service indicates for the access network type information, the user equipment does not bind the business data flow, and the user equipment initiates to reselect access；

Or, according to the permission binding strategy, when the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow is tied to present Access by the user equipment；When the access network that the user equipment is not indicated for the access network type information with present Access, the user equipment does not bind the business data flow, and the user equipment initiates to reselect access.

15th, the connection control method of business according to claim 13, it is characterized in that, the user equipment receives the instruction notice that the Access Control node is sent, for the access network of the business data flow selector splice grafting networking selection strategy, the instruction that the Access Control node sends is received including-the user equipment to notify, the business data flow for indicating to notify to indicate to prevent the user equipment from sending；

The user equipment cancels the binding of business data flow and present Access；

The user equipment, according to the access network selection strategy, is the business data flow selection access network.

16th, a kind of user equipment, it is characterised in that the user equipment includes：

4th binding unit, for according to the access network selection strategy, determining the binding relationship of business data flow and present Access, the access network selection strategy is sent by control node, or sent by access network discovery and selection function ANDSF, or be pre-configured on the user equipment；

Second control unit, when determining that the access network of the user device transmissions business data flow does not meet the access network of access network selection strategy for the Access Control node, the instruction notice that the Access Control node is sent is received, is the access network of business data flow selector splice grafting networking selection strategy.

17th, user equipment according to claim 16, it is characterised in that the access network selection strategy includes：Business datum stream information, access network type information and binding strategy information, wherein, the business data flow information includes business data flow template, described Binding strategy information includes：

Preferential binding strategy：The access network that the business data flow that the business datum stream information is indicated preferentially is indicated with the access network type information is bound；

Or, forbid binding strategy：The access network that the business data flow for forbidding the business datum stream information to indicate is indicated with the access network type information is bound；

Or, it is allowed to binding strategy：The access network that the business data flow for allowing the business datum stream information to indicate is indicated with the access network type information is bound.

18th, user equipment according to claim 17, it is characterised in that the 4th binding unit, can include：

First binding subelement, for according to the preferential binding strategy, when the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow is tied to the present Access by the user equipment；Or, the access network that the present Access of the user equipment start service does not indicate for the access network type information, the business data flow is tied to the present Access by the user equipment, when the user equipment detects it while another access network accessed is the access network that the access network type information is indicated, then the business data flow is tied to the access network that the access network type information is indicated by the user equipment, or, when the access network that the user equipment detects the access network type information instruction can be accessed, then the user equipment accesses the access network that the access network type information is indicated, the business data flow is tied to the access network that the access network type information is indicated；

Or, second binding subelement, for forbidding binding strategy according to, when the present Access of the user equipment start service is not for the access network of access network type information instruction, the business data flow is tied to the present Access by the user equipment；When the access network that the present Access of the user equipment start service indicates for the access network type information, the user equipment does not bind the business data flow, and the user equipment initiates to reselect access；

Or, 3rd binding subelement, for according to the permission binding strategy, when the access network that the present Access of the user equipment start service indicates for the access network type information, the business data flow to be tied to present Access by the user equipment；When the access network that the user equipment is not indicated for the access network type information with present Access, the user equipment does not bind the business data flow, and the user equipment initiates to reselect access.

19th, user equipment according to claim 16, it is characterised in that second control unit, including：

Notification receiving unit is indicated, is notified for receiving the instruction that the Access Control node is sent, the business data flow for indicating to notify to indicate to prevent the user equipment from sending；

Cancel unit, the binding for cancelling business data flow and present Access；

Access Control unit, for according to the access network selection strategy, being the business data flow selection access network.