CN103392363B - A kind of IP stream moving method and PCRF, ANDSF - Google Patents
A kind of IP stream moving method and PCRF, ANDSF Download PDFInfo
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- CN103392363B CN103392363B CN201080006373.XA CN201080006373A CN103392363B CN 103392363 B CN103392363 B CN 103392363B CN 201080006373 A CN201080006373 A CN 201080006373A CN 103392363 B CN103392363 B CN 103392363B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/66—Policy and charging system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/34—Modification of an existing route
Abstract
A kind of IP flows moving method, including: business data flow and the strategy of IP bearing resource and charging control decision unit PCRF obtain IP stream and the corresponding informance specifying access network；The access network revising described IP stream is determined according to described IP stream and the corresponding informance specifying access network；Described PCRF sends the access network binding amendment request of described IP stream to mobile network gateway PDN GW, comprises described IP stream and the information of described appointment access network in described request；Receive the response that described PDN GW returns.The embodiment of the present invention by being obtained the appointment access network information of IP stream by PCRF, and is initiated the mobile flow process of IP stream by PCRF so that the access network that this IP is flowed by PDN GW is modified, it is achieved that the movement between different access networks of the IP stream.
Description
Technical field
The present invention relates to network communication technology field, particularly relate to a kind of IP stream moving method and PCRF (Policy and
Charging Rules Function, business data flow and the strategy of IP bearing resource and charging control decision unit), ANDSF
(Access Network Discovery and Selection Function, access network discovery and selection unit).
Background technology
When UE (User Equipment, subscriber equipment) is simultaneously by 3GPP (3GPP network, commonly referred to as mobile network
Network) and BBF (BBF network, commonly referred to as fixed network) be linked into EPS network (Evolved 3GPP Packet Switched
Domain, the mobile packet-switched domain network of evolution) when communicating, UE and PDN GW (PDN Gateway, mobile network
Gateway) all support that under the scene of DSMIPv6 agreement, the IP stream that UE sets up can realize from a kind of inserting technology networks to other one
Plant the movement of inserting technology networks.Wherein, IP stream refers to the business data flow of the different service types carried out on UE.Such as,
If different types of business datum is different for the demand of the QoS of transmission carrying, some is high to qos requirement, then current UE has
Two kinds and during above access network, this kind of work flow just can be moved on in the access network of high QoS, to improve user's body by we
Test.And for example, operator finds that its access network load is uneven, and some network load is too high, and now operator just can pass through plan
Mode slightly specifies user to be transferred in the access network that other loads are low by certain class Business Stream (such as occupied bandwidth is high).
In prior art, in the case of supporting DSMIPv6 between UE and PGW, UE can actively initiate to bind renewal and disappear
Ceasing to PDN GW, wherein specify the IP stream information needing movement and the network information specified, PDN GW just may be used after receiving message
Move carrying out IP stream.
But, under the scene of non-supporting DSMIPv6 agreement, such as, between UE and PDN GW, do not use DSMIPv6
During agreement, or, under roaming scence, the ownership place PDN GW support DSMIPv6 agreement of UE, but the roaming destination of UE
PDN GW does not support DSMIPv6 agreement etc., in this case, it is impossible to realize the movement of IP stream.
Summary of the invention
The embodiment of the present invention provides a kind of IP stream moving method and PCRF, ANDSF, it is possible in non-supporting DSMIPv6 agreement
Scene under, it is achieved IP stream movement.
In order to solve above-mentioned technical problem, the technical scheme of the embodiment of the present invention is as follows:
The embodiment of the present invention provides a kind of IP to flow moving method, including:
Business data flow and the strategy of IP bearing resource and charging control decision unit PCRF obtain IP stream and access with specifying
The corresponding informance of net；
The access network revising described IP stream is determined according to described IP stream and the corresponding informance specifying access network；
Described PCRF sends the access network binding amendment request of described IP stream, described request to mobile network gateway PDN GW
In comprise described IP stream and the information of described appointment access network；
Receive the response that described PDN GW returns.
The embodiment of the present invention additionally provides another kind of IP and flows moving method, including:
ANDSF sends IP stream mobile instruction message to PCRF and/or IP flows shift strategy, described IP stream mobile instruction message
IP stream is all comprised and the corresponding informance specifying access network, so that described PCRF flows according to described IP with in described IP stream shift strategy
Determine the access network revising described IP stream with the corresponding informance specifying access network, the access network sending described IP stream to PDN GW is tied up
Periodical repair changes request, and receives the response that described PDN GW returns；
Receive the feedback information that described PCRF sends, and described feedback information is sent to UE, described feedback information wraps
Containing described IP stream and the information of amended access network.
The embodiment of the present invention additionally provides a kind of PCRF, including:
Information acquisition unit, for obtaining IP stream and the corresponding informance specifying access network；
Amendment determines unit, revises described IP stream for determining according to described IP stream and the corresponding informance specifying access network
Access network；
Amendment request unit, for sending the access network binding amendment request of described IP stream, in described request to PDN GW
Comprise described IP stream and the information of described appointment access network；
Response receives unit, for receiving the response that described PDN GW returns.
The embodiment of the present invention additionally provides a kind of ANDSF, including:
Information issues module, and for sending to PCRF, IP stream is mobile indicates message and/or IP to flow shift strategy, and described IP flows
Mobile instruction message and described IP stream shift strategy all comprise IP stream and the corresponding informance specifying access network, so that described PCRF
Determine the access network revising described IP stream according to described IP stream and the corresponding informance specifying access network, send described IP to PDN GW
The access network binding amendment request of stream, and receive the response that described PDN GW returns；
Feedback reception module, for receiving the feedback information that described PCRF sends, and sends described feedback information to UE,
Described feedback information comprises described IP stream and the information of amended access network.
The embodiment of the present invention by being obtained the appointment access network information of IP stream by PCRF, and is initiated the mobile stream of IP stream by PCRF
Journey so that the access network that this IP is flowed by PDN GW is modified, it is achieved that IP stream movement between different access networks.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of IP of embodiment of the present invention stream moving method；
Fig. 2 is the flow chart of embodiment of the present invention another kind IP stream moving method；
Fig. 3 is the flow chart of embodiment of the present invention another kind IP stream moving method；
Fig. 4 is the flow chart of embodiment of the present invention another kind IP stream moving method；
Fig. 5 is the flow chart of embodiment of the present invention another kind IP stream moving method；
Fig. 6 is the structural representation of a kind of PCRF of the embodiment of the present invention；
Fig. 7 is the structural representation of embodiment of the present invention another kind PCRF；
Fig. 8 is the structural representation of embodiment of the present invention another kind PCRF；
Fig. 9 is the structural representation of embodiment of the present invention another kind PCRF；
Figure 10 is the structural representation of a kind of ANDSF of the embodiment of the present invention；
Figure 11 is the structural representation of embodiment of the present invention another kind ANDSF；
Figure 12 is the structural representation of embodiment of the present invention another kind ANDSF；
Figure 13 is the structural representation of embodiment of the present invention another kind ANDSF.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Below in conjunction with the accompanying drawings and embodiment, technical scheme is described.
See Fig. 1, for the flow chart of a kind of IP of embodiment of the present invention stream moving method.
The method may include that
Step 101, PCRF obtains IP stream and the corresponding informance specifying access network.
In the embodiment of the present invention, PCRF obtains this IP stream has multiple with the mode specifying access network corresponding informance, can be pre-
The access network information that first static configuration multiple IP stream is corresponding with each IP stream in PCRF；Can also be to be led to by PDN GW or ANDSF
Cross IP stream mobile instruction message to send to PCRF's, it is also possible to be ANDSF pass through IP stream shift strategy send to PCRF etc..Tool
The description referring to subsequent embodiment of body.
Step 102, determines the access network of amendment IP stream according to IP stream and the corresponding informance specifying access network.
After the corresponding informance that PCRF obtains IP stream and specifies access network, may further determine whether to revise this IP stream
Access network.For example, it is possible to this corresponding informance is verified, if corresponding informance is correct by IP stream shift strategy, it is determined that need
Revise the access network of this IP stream, if incorrect, do not modify.Can also be directly according to this corresponding informance, contrast should
The IP current access network of stream and specify access network the most consistent, when present Access is different from appointment access network, i.e. can determine that need
Revise the access network of this IP stream, if unanimously, then without modifying.
Step 103, PCRF sends the access network binding amendment request of this IP stream to PDN GW.
After PCRF determines and revises the access network that this IP flows, i.e. trigger IP stream mobile, PCRF flow to PDN GW request IP
With the amendment of its access network binding relationship, this request can comprise the letter that the access network that this IP flows is revised as specify access network
Breath.PDN GW is the most finally linked into here as mobile anchor point, different access networks.
Step 104, receives the response that PDN GW returns.
The access network of this IP upon receiving a request, is revised as specifying access network, and returns response to PCRF by PDN GW,
To show that the movement between access network of this IP stream completes.Wherein, the process of PDN GW amendment access network is prior art, the most not
Repeat again.
In other embodiments, PCRF can also send this IP by ANDSF to UE and flow and amended access network information,
So that UE is at the binding relationship of this IP locally modified stream with access network.
The embodiment of the present invention by being obtained the appointment access network information of IP stream by PCRF, and is initiated the mobile stream of IP stream by PCRF
Journey so that the access network that this IP is flowed by PDN GW is modified, it is achieved that IP stream movement between different access networks.
See Fig. 2, for the flow chart of embodiment of the present invention another kind IP stream moving method.
In the present embodiment, UE establishes PDN at 3GPP network and connects, and this PDN connects can be simultaneously by 3GPP net
Network and BBF network insertion.And do not use the DSMIPv6 mobility protocol supporting IP stream movement between UE and PGW.UE is current
It is set up one or more business data flow (IP stream).Signaling interface is there is between ANDSF and PCRF.UE has already registered with
ANDSF。
In the present embodiment, PCRF have perform IP stream movement ability, this ability can be in advance static configuration to PCRF
, such as increase a module at PCRF, strategy is preserved and safeguards.By operator according to the network planning or O&M pipe
The angle of reason, configures and safeguards；Can also be in the CAMEL-Subscription-Information of user, just to contain permission PCRF carry out IP stream shifting
Dynamic feature.On PCRF, static configuration has IP to flow shift strategy the most in advance, concrete, can be by operator at the relevant letter of PCRF
Breath table configures, this IP stream shift strategy in can comprise IP stream feature (such as five-tuple information, communication protocol type,
Source IP, purpose IP, source port number, destination slogan) and access network information etc..
When UE IP Flow Policy information change on newly-built a business data flow, or PCRF in certain access network
Time, it is possible to there is IP stream mobile, in the present embodiment, the method for IP stream movement may include that
Step 201, the access network information that the IP on UE is flowed by PCRF according to IP stream shift strategy judges.
PCRF knows the access network information that between UE and IP network, (in IP-CAN session), IP stream is current, then moves with IP stream
In dynamic strategy, the access network information corresponding to this IP stream is compared, if two access network information are different, namely this IP stream is current
Access network is not the access network specified in IP stream shift strategy, and PCRF i.e. carries out the movement between access network to this IP stream, proceeds to step
Rapid 202；If two access network information are identical, the most do not trigger this IP stream mobile.
Step 202, PCRF sends IP stream access network binding amendment request to PDN GW.
Owing to PCRF has the ability of execution IP stream movement, so PCRF can initiate this binding amendment request.Concrete,
PCRF can send to PDN GW according to the appointment access network information of this IP stream in IP stream shift strategy this IP flowed current connecing
Network and be revised as specifying the request of access network, namely IP stream access network binding amendment request, this request at least including, this IP flows
Appointment access network information.
Step 203, PCRF receives the request response message of PDN GW.
The access network that this IP flows, after receiving above-mentioned request, is revised as in request the access network specified by PDN GW.So
After, to PCRF feedback request response message.
Step 204, PCRF sends IP stream mobile instruction message by ANDSF to UE.
After PCRF receives request response message, i.e. show that the access network being complete this IP stream moves, then PCRF
IP stream mobile instruction message can be sent to ANDSF, including being moved by the signaling interface between PCRF and ANDSF
IP stream and mobile after access network information.
And then, ANDSF can forward IP stream mobile instruction message to UE, after UE receives message, and can be right in UE this locality
The IP stream corresponding with this IP is updated with the binding relationship of access network.
The embodiment of the present invention performs the ability of IP stream movement by making PCRF possess, and configures the mobile plan of IP stream on PCRF
Slightly so that the IP on UE can be flowed access network information and judge by PCRF, and then mutual by the information of PCRF Yu PDN GW,
Amendment IP stream and the binding relationship of access network, it is achieved thereby that the movement of IP stream.
See Fig. 3, for the flow chart of embodiment of the present invention another kind IP stream moving method.
In the present embodiment, UE establishes PDN at 3GPP network and connects, and this PDN connects can be simultaneously by 3GPP net
Network and BBF network insertion.And do not use the DSMIPv6 mobility protocol supporting IP stream movement between UE and PGW.UE is current
It is set up one or more business data flow.Signaling interface is there is between ANDSF and PCRF.UE has already registered with ANDSF.
The present embodiment is with the difference of previous embodiment, and in the present embodiment, PCRF is the message sent according to PDN GW,
Initiate the mobile flow process of IP stream.IP stream shift strategy on PCRF can be static configuration in advance, it is also possible to be in advance or to face
Time obtain.
When UE IP Flow Policy information change on newly-built a business data flow, or PCRF in certain access network
Time, it is possible to there is IP stream mobile, in the present embodiment, the method for IP stream movement may include that
Step 301, PCRF receives the message that PDN GW sends.
PDN GW sends message to PCRF, and this message can be IP stream mobile instruction message, i.e. authorizes or indicates PCRF to hold
The message of row IP stream movement, such as IP-CAN session establishment process messages, Modification flow process disappears
Breath, then the IP stream that can comprise needs movement in this message and the access network information specified；This message also can also is that and comprises use
The message of the mobility protocol type that family uses.
PCRF after receiving the message, if this message be authorize or instruction PCRF perform IP stream movement message, then PCRF
Can verify according to IP stream shift strategy that the IP stream needing movement in this message and the access network information specified are the most correct, if just
Really, then this IP stream of UE side is performed by present Access to the movement specifying access network.
If this message that PCRF receives is the message comprising the mobility protocol type that UE uses, such as DSMIPv6 agreement,
Then according to this protocol type, PCRF judges whether UE supports that IP stream is mobile, if not supporting, then PCRF needs according to the mobile plan of IP stream
Slightly UE side need the IP stream moved perform IP stream mobile.PCRF is provided with the ability carrying out IP stream movement in advance, if connecing
The protocol type received is that UE does not support that stream is mobile, then carried out IP stream by PCRF mobile.
If PCRF this locality is provided with IP in advance flows shift strategy, being then directly entered step 304, if not having, then first carrying out step
Rapid 302,303 obtain IP flows shift strategy, performs step 304 the most again.
Step 302, PCRF flows shift strategy to ANDSF request IP.
Step 303, PCRF receives the IP sent by ANDSF and flows shift strategy.
Step 304, it is mobile that PCRF judges whether to perform IP stream according to IP stream shift strategy.
Authorize or the message of instruction PCRF execution IP stream movement if PCRF receives, then PCRF tests according to IP stream shift strategy
Demonstrate,prove the IP stream needing movement in this message and the access network information specified is the most correct, if correctly, proceed to step 305.
If PCRF receives the message comprising the mobility protocol type that UE uses, and PCRF judges UE according to this protocol type
Do not support that IP stream is mobile, then this step is similar with the step 201 in previous embodiment, moves if a certain IP stream needs perform IP stream
Dynamic, then proceed to step 305.
Step 305, PCRF sends IP stream access network binding amendment request to PDN GW.
The appointment access network information of the IP stream that PCRF moves as required, sends access current for this IP stream to PDN GW
Net be revised as specify access network request, namely IP stream access network binding amendment request, this request at least includes this IP stream and
It specifies access network information.
Step 306, PCRF receives the request response message of PDN GW.
Step 307, PCRF sends IP stream mobile instruction message by ANDSF to UE.
Step 304～307 similar with the step 201 in previous embodiment～204, here is omitted.
After UE receives message, can carry out more at the local binding relationship to the IP stream corresponding with this IP with access network of UE
Newly.
The embodiment of the present invention sends message by PDN GW to PCRF, PCRF perform IP stream mobile, and PCRF is dynamic
Obtain IP and flow shift strategy so that the IP on UE can be flowed access network information and judge by PCRF, and then by PCRF and PDN
The information of GW is mutual, amendment IP stream and the binding relationship of access network, it is achieved thereby that the movement of IP stream.
See Fig. 4, for the flow chart of embodiment of the present invention another kind IP stream moving method.
In the present embodiment, UE establishes PDN at 3GPP network and connects, and this PDN connects can be simultaneously by 3GPP net
Network and BBF network insertion.And do not use the DSMIPv6 mobility protocol supporting IP stream movement between UE and PGW.UE is current
It is set up one or more business data flow.Signaling interface is there is between ANDSF and PCRF.UE has already registered with ANDSF.
The present embodiment is with the difference of previous embodiment, and in the present embodiment, PCRF is the message sent according to ANDSF, sends out
Play the mobile flow process of IP stream.IP stream shift strategy on PCRF can be static configuration in advance, it is also possible to be in advance or temporarily
Obtain.
When UE IP Flow Policy information change on newly-built a business data flow, or PCRF in certain access network
Time, it is possible to there is IP stream mobile, in the present embodiment, the method for IP stream movement may include that
Step 401, ANDSF issues IP to UE and flows shift strategy.
Step 402, UE is after receiving this flowing strategy, if the current mobility protocol of UE does not support IP, stream is mobile, then UE
Message is sent to ANDSF.
This message can include the information of the IP information flowed and the access network specified, to authorize or to indicate ANDSF to carry out
IP flows mobile；Or, this message can directly include mobility protocol type current for UE.
Step 403, ANDSF sends IP stream shift strategy and the mobile instruction of IP stream to PCRF.
After ANDSF receives the message that UE sends, if message includes the information that IP flows and the access network information specified, then
This message content and IP directly can be flowed shift strategy and send to PCRF, to indicate PCRF according to this message content by ANDSF
Perform IP stream mobile.
If comprising mobility protocol type current for UE in the message that ANDSF receives, then this directly can be moved association by ANDSF
View type and IP Flow Policy send to PCRF.
Step 404, it is mobile that PCRF judges whether to perform IP stream according to IP stream shift strategy.
Authorize or the message of instruction PCRF execution IP stream movement if PCRF receives, then PCRF tests according to IP stream shift strategy
Demonstrate,prove the IP stream needing movement in this message and the access network information specified is the most correct, if correctly, proceed to step 405.
If PCRF receives the message comprising the mobility protocol type that UE uses, and PCRF judges UE according to this protocol type
Do not support that IP stream is mobile, then this step is similar with the step 201 in previous embodiment, moves if a certain IP stream needs perform IP stream
Dynamic, then proceed to step 405.
Step 405, PCRF sends IP stream access network binding amendment request to PDN GW.
The appointment access network information of the IP stream that PCRF moves as required, sends access current for this IP stream to PDN GW
Net is revised as specifying the request of access network, namely IP stream access network binding amendment request, at least includes what this IP flowed in this request
Specify access network information.
Step 406, PCRF receives the request response message of PDN GW.
Step 407, PCRF sends IP stream mobile instruction response message by ANDSF to UE.
If in step 403, ANDSF includes the information that IP flows and the access network information specified to the message that PCRF sends,
The most in this step, PCRF can include that in the instruction response message that ANSDF sends the mobile whether success of IP stream and IP stream move
Access network information after Dong.By ANSDF, this message is forwarded to UE.
If in step 403, ANDSF includes mobility protocol type current for UE to the message that PCRF sends, then in this step
In Zhou, IP stream that PCRF can include being moved in the instruction response message that ANSDF sends and mobile after access network information.
By ANSDF, this message is forwarded to UE.
After UE receives message, can carry out more at the local binding relationship to the IP stream corresponding with this IP with access network of UE
Newly.
The embodiment of the present invention sends message by ANDSF to PCRF, PCRF perform IP stream mobile, and by ANDSF to
PCRF sends IP and flows shift strategy so that the IP on UE can be flowed access network information and judge by PCRF, and then passes through PCRF
Mutual with the information of PDN GW, amendment IP stream and the binding relationship of access network, it is achieved thereby that the movement of IP stream.
See Fig. 5, for the flow chart of embodiment of the present invention another kind IP stream moving method.
In the present embodiment, UE establishes PDN at 3GPP network and connects, and this PDN connects can be simultaneously by 3GPP net
Network and BBF network insertion.And do not use the DSMIPv6 mobility protocol supporting IP stream movement between UE and PGW.UE is current
It is set up one or more business data flow.Signaling interface is there is between ANDSF and PCRF.
The present embodiment is with the difference of previous embodiment, is after UE is registered to ANDSF, by ANDSF in the present embodiment
Flowing strategy is sent, so that PCRF initiates the mobile flow process of IP stream to PCRF.
In the present embodiment, the method for IP stream movement may include that
Step 501, UE is registered to ANDSF.
When UE is registered to ANDSF, registration message comprises mobility protocol type current for UE.
Step 502, according to the mobility protocol type of UE, ANDSF judges whether UE supports that IP stream is mobile.
According to this mobility protocol type, ANDSF judges that UE does not support that IP stream is mobile after, proceed to step 503.
Step 503, ANDSF issues IP to PCRF and flows shift strategy.
Step 504, it is mobile that PCRF judges whether to perform IP stream according to IP stream shift strategy.
PCRF knows the access network information that between UE and IP network, (in IP-CAN session), IP stream is current, then moves with IP stream
In dynamic strategy, the access network information corresponding to this IP stream is compared, if two access network information are different, namely this IP stream is current
Access network is not the access network specified in IP stream shift strategy, and PCRF i.e. carries out the movement between access network to this IP stream, proceeds to step
Rapid 505；If two access network information are identical, the most do not trigger this IP stream mobile.
Step 505, PCRF sends IP stream access network binding amendment request to PDN GW.
Owing to PCRF has the ability of execution IP stream movement, so PCRF can initiate this binding amendment request.Concrete,
PCRF can send to PDN GW according to the appointment access network information of this IP stream in IP stream shift strategy this IP flowed current connecing
Network and be revised as specifying the request of access network, namely IP stream access network binding amendment request, this request at least including, this IP flows
Appointment access network information.
Step 506, PCRF receives the request response message of PDN GW.
The access network that this IP flows, after receiving above-mentioned request, is revised as in request the access network specified by PDN GW.So
After, to PCRF feedback request response message.
Step 507, PCRF sends IP stream mobile instruction message by ANDSF to UE.
After PCRF receives request response message, i.e. show that the access network being complete this IP stream moves, then PCRF
IP stream mobile instruction message can be sent to ANDSF, including being moved by the signaling interface between PCRF and ANDSF
IP stream and mobile after access network information.
And then, ANDSF can forward IP stream mobile instruction message to UE, after UE receives message, and can be right in UE this locality
The IP stream corresponding with this IP is updated with the binding relationship of access network.
The embodiment of the present invention comprises the mobility protocol type that UE supports in UE is registered to the message of ANDSF so that ANDSF
Can judge whether UE supports that IP stream is mobile according to this mobility protocol type, and when UE does not supports, send IP stream to PCRF and move
Dynamic strategy so that the IP on UE can be flowed access network information according to this IP stream shift strategy and judge by PCRF, and then passes through
The information of PCRF Yu PDN GW is mutual, amendment IP stream and the binding relationship of access network, it is achieved thereby that the movement of IP stream.
In the various embodiments described above, connect if UE establishes PDN at 3GPP network, this PDN connect can simultaneously by
3GPP network and BBF network insertion, then UE is when initially setting up the binding relationship of IP stream and corresponding access network, can follow following
Flow process:
First, when UE IP to be set up flows, UE send service request and set up certain concrete business to AF, application.
Then, AF sends the authentication request about UE application business connected for certain PDN to PCRF.PCRF connects
After receiving the request of this authentication, if finding, this PDN connection has multiple access network, then PCRF can be according to the mobile plan of existing IP stream
Slightly, it is judged that the IP stream of this UE application business needs from which access network to access.
Secondly, PCRF sends authentication response to AF, contains IP stream and the access network of UE application business in this response
Corresponding informance.
Finally, AF sends comprising this IP stream information with access network corresponding relation to UE, UE flow at locally created IP
And the binding relationship of correspondence access network.
More than for the detailed description of embodiment of the present invention IP stream moving method, enter below for the device realizing said method
Row is introduced.
See Fig. 6, for the structural representation of a kind of PCRF of the embodiment of the present invention.
This PCRF may include that
Information acquisition unit 601, for obtaining IP stream and the corresponding informance specifying access network.
Amendment determines unit 602, for determining connecing of amendment this IP stream according to IP stream with the corresponding informance specifying access network
Network.
Amendment request unit 603, for sending the access network binding amendment request of IP stream to PDN GW, comprises IP in request
Stream and the information of appointment access network.
Response receives unit 604, for receiving the response that PDN GW returns.
In the embodiment of the present invention, information acquisition unit 601 obtains this IP stream has many with the mode specifying access network corresponding informance
Kind, can be the access network that static configuration multiple IP stream is corresponding with each IP stream in PCRF in advance；Can also be by PDN GW or
ANDSF by instruction message send to PCRF's, it is also possible to be ANDSF pass through IP stream shift strategy send to PCRF etc..When
Information acquisition unit 601 obtains IP and flows with after the corresponding message specifying access network, and amendment determines that unit 602 can be according to this correspondence
Information determines whether that the access network flowing this IP is modified, and determines that unit 602 determines that the access network flowing this IP is entered in amendment
After row amendment, IP stream can be triggered mobile, by amendment request unit 603 to PDN GW request IP stream and its access network binding relationship
Amendment, PDN GW upon receiving a request, the access network of this IP is revised as specify access network, and to response receive unit
604 return response, to show that the movement between access network of this IP stream completes.
The embodiment of the present invention by being obtained the appointment access network information of IP stream by said units, and initiates the mobile stream of IP stream
Journey so that the access network that this IP is flowed by PDN GW is modified, it is achieved that IP stream movement between different access networks.
See Fig. 7, for the structural representation of embodiment of the present invention another kind PCRF.
This PCRF is except including that information acquisition unit 701, amendment determine unit 702, amendment request unit 703 and ring
Should receive outside unit 704, it is also possible to include revising feedback unit 705.Amendment request unit 703 and response receive unit 704
Receiving unit 604 with the amendment request unit 603 in previous embodiment and response similar, here is omitted.
Wherein, information acquisition unit 701, specifically for receiving the IP stream mobile instruction message that PDN GW sends, IP flows shifting
Dynamic instruction message includes IP stream and the corresponding informance specifying access network；Or, the mobile instruction of IP stream receiving ANDSF transmission disappears
Breath, IP stream mobile instruction message includes IP stream and the corresponding informance specifying access network.
Amendment determines unit 702, specifically for according to IP stream shift strategy checking IP stream and the corresponding letter specifying access network
Breath is the most correct, if correctly, it is determined that the access network of amendment IP stream.Wherein, IP stream shift strategy is that PCRF is according to receiving
The IP that ANDSF sends flows shift strategy, or static configuration IP in PCRF flows shift strategy in advance.
Amendment feedback unit 705, for comprising IP stream and the information of amended access network through ANDSF to UE transmission.
Information acquisition unit 701, after receiving the IP stream mobile instruction message that PDN GW or ANDSF sends, i.e. would know that
IP stream and the corresponding informance specifying access network, determined, by amendment, the mobile plan of IP stream that unit 702 sends according to ANDSF further
Slightly, or static configuration IP in PCRF flows shift strategy in advance, verifies IP stream and appointment access network in this instruction message
Whether corresponding informance correct, if correctly, it is determined that revise the access network of this IP stream, the most again by amendment request unit 703 to
PDNGW sends binding amendment request, is then received unit 704 by response and receives amended response message, completes to flow this IP
Movement, and by amendment feedback unit 705 through ANDSF to UE send comprise IP stream and the information of amended access network.
The embodiment of the present invention by being obtained the appointment access network information of IP stream by said units, and initiates the mobile stream of IP stream
Journey so that the access network that this IP is flowed by PDN GW is modified, it is achieved that IP stream movement between different access networks.
See Fig. 8, for the structural representation of embodiment of the present invention another kind PCRF.
This PCRF is except including that information acquisition unit 801, amendment determine unit 802, amendment request unit 803, ring
Should receive outside unit 804, amendment feedback unit 805, it is also possible to include the first reception unit 806 and strategy application unit 807.
Wherein, amendment request unit 803, response receive unit 804, amendment feedback unit 805 and the amendment request in previous embodiment
Unit 703, response receive unit 704, amendment feedback unit 705 is similar to, and here is omitted.
Wherein, first receives unit 806, corresponding with specify access network for obtaining IP stream in information acquisition unit 801
Before information, receive the mobility protocol type that the UE at this IP stream place that PDN GW sends supports.
Strategy application unit 807, for when this mobility protocol type does not support that IP stream is mobile, to ANDSF application IP stream
Shift strategy.
Information acquisition unit 801, the IP sent specifically for receiving ANDSF flows shift strategy, in this IP stream shift strategy
Including IP stream and the corresponding informance specifying access network.
Amendment determines unit 802, specifically for knowing the present Access that this IP flow, the present Access that flows as this IP and
When IP flows appointment access network difference corresponding for this IP in shift strategy, determine the access network revising this IP stream.
In another embodiment, if static configuration has IP to flow shift strategy, then information acquisition unit 801 in advance in PCRF
Can be from the IP among PCRF of the static configuration in advance stream shift strategy, it is thus achieved that IP stream and the corresponding informance specifying access network, should
In the case of without strategy application unit 807 to ANDSF application IP flow shift strategy.
After first receives the mobility protocol type that unit 806 receives PDN GW transmission UE support, strategy application unit 807 is right
This mobility protocol type judges, when this protocol type does not support that IP stream is mobile, flows shift strategy to ANDSF application IP,
Information acquisition unit 801 i.e. obtains IP stream and the corresponding informance of appointment access network in this strategy, when amendment determines that unit 802 is true
When the current access network of fixed this IP stream is different with specifying access network, determines and revise the access network that this IP flows, then asked by amendment
Unit 803 initiates binding amendment request to PDN GW, is then received unit 804 by response and receives amendment response, and anti-by amendment
IP stream and amended access network information are sent to UE by feedback unit 805.
The embodiment of the present invention by being obtained the appointment access network information of IP stream by said units, and initiates the mobile stream of IP stream
Journey so that the access network that this IP is flowed by PDN GW is modified, it is achieved that IP stream movement between different access networks.
See Fig. 9, for the structural representation of embodiment of the present invention another kind PCRF.
This PCRF can include the second reception unit 901, information acquisition unit 902, and amendment determines that unit 903, amendment please
Unit 904 and response is asked to receive unit 905.Amendment determines that unit 903, amendment request unit 904 and response receive unit 905 points
Do not determine with the amendment in previous embodiment that unit 802, amendment request unit 803, response reception unit 804 are similar, the most not
Repeat again.
Wherein, second receives unit 901, corresponding with specify access network for obtaining IP stream in information acquisition unit 902
Before information, receive the mobility protocol type that the UE at the IP stream place that ANDSF sends supports；If mobility protocol type does not support IP
Stream is mobile, then is obtained IP stream and the corresponding informance specifying access network by information acquisition unit 902.
Information acquisition unit 902, for from static configuration in advance among PCRF IP stream shift strategy in, it is thus achieved that IP stream with
Specify the corresponding informance of access network；Or, receiving the IP stream shift strategy that ANDSF sends, flowing strategy includes IP stream and refers to
Determine the corresponding informance of access network.
After second receives the mobility protocol type that unit 901 receives UE support, if this protocol type does not support IP, stream moves
Dynamic, then sent from the ANDSF of the IP stream shift strategy among PCRF of the static configuration in advance or reception by information acquisition unit 902
In IP stream shift strategy, it is thus achieved that IP stream and the corresponding informance specifying access network, then determine that unit 903 is worked as according to IP stream when amendment
When front access network is different from specifying access network, determines the access network revising this IP stream, then repaiied by amendment request unit 904 transmission
Change request, response receive unit 905 and receive amendment response, complete the movement of IP stream.
The embodiment of the present invention by being obtained the appointment access network information of IP stream by said units, and initiates the mobile stream of IP stream
Journey so that the access network that this IP is flowed by PDN GW is modified, it is achieved that IP stream movement between different access networks.
See Figure 10, for the structural representation of a kind of ANDSF of the embodiment of the present invention.
This ANDSF can include with lower module:
Information issues module 1001, and for sending to PCRF, IP stream is mobile indicates message and/or IP to flow shift strategy, and IP flows
Mobile instruction message and IP stream shift strategy all comprise IP stream and the corresponding informance specifying access network, so that PCRF is according to described
IP stream and the corresponding informance specifying access network determine the access network revising described IP stream, and the access network sending IP stream to PDN GW is tied up
Periodical repair changes request, and receives the response that PDNGW returns.
Feedback reception module 1002, for receiving the feedback information that PCRF sends, and sends feedback information to UE, feedback
Information comprises IP stream and the information of amended access network.
The information of ANDSF issues module 1001 and sends IP stream mobile instruction message or IP stream shift strategy, or both are same
Time send to after PCRF, PCRF i.e. would know that IP stream and the corresponding informance specifying access network, and PCRF can be according to this corresponding informance
Initiate IP and flow mobile process, send the access network binding amendment request of IP stream to PDN GW, after PDN GW receives request, to this
The present Access of IP stream is revised to specifying access network, then beams back amendment response to PCRF, and PCRF is by after this IP stream and amendment
Access network information send to feedback reception module 1002, feedback reception module 1002 and then forward this information to UE side.
The embodiment of the present invention is sent to PCRF by the appointment access network information flowed by IP by above-mentioned module so that PCRF sends out
Playing the mobile flow process of IP stream, the access network that this IP is flowed by PDN GW is modified, it is achieved that the movement between different access networks of the IP stream.
See Figure 11, for the structural representation of embodiment of the present invention another kind ANDSF.
This ANDSF is in addition to can including that information issues module 1101 and feedback reception module 1102, it is also possible to include
Policy distribution module 1103 and message reception module 1104.
Policy distribution module 1103, for information issue module 1101 to PCRF send IP stream mobile instruction message it
Before, send IP to UE and flow shift strategy.
Message reception module 1104, for judging to support that IP stream is mobile according to the mobility protocol type supported at UE
After, receive the IP stream mobile instruction message that UE sends.
Policy distribution module 1103 sends IP to UE and flows shift strategy, the mobility protocol class that UE supports according to self after receiving
Type judges whether to support that IP stream is mobile, if not supporting, then sends IP stream mobile instruction message, information to message reception module 1104
Issue module 1101 to send this IP stream mobile instruction message to PCRF, it is also possible to IP is flowed shift strategy simultaneously and be also sent to
After PCRF, PCRF receive instruction message, can judge that the IP in instruction message flows and refers to according to IP stream shift strategy further
Determining access network corresponding informance the most correct, if correctly, just initiate the mobile flow process of IP stream, sending access network amendment to PDN GW please
Asking, send amendment response to PCRF after PDN GW amendment, this IP stream and amended access network information are sent to feedback by PCRF
Receiver module 1102, feedback reception module 1102 and then forward this information to UE side.
The embodiment of the present invention is sent to PCRF by the appointment access network information flowed by IP by above-mentioned module so that PCRF sends out
Playing the mobile flow process of IP stream, the access network that this IP is flowed by PDN GW is modified, it is achieved that the movement between different access networks of the IP stream.
See Figure 12, for the structural representation of embodiment of the present invention another kind ANDSF.
This ANDSF is in addition to can including that information issues module 1201 and feedback reception module 1202, it is also possible to include
Registration receiver module 1203.
Registration receiver module 1203, for information issue module 1201 to PCRF send IP stream shift strategy before, connect
Receive the registration message of UE, registration message comprises the mobility protocol type that UE supports；
Information issues module 1201, is additionally operable to, when mobility protocol type does not support that IP stream is mobile, send IP stream to PCRF
Shift strategy.
Registration receiver module 1203 receives the registration message of UE, wherein comprises the mobility protocol type that UE supports, under information
Sending out module 1201 when judging that this mobility protocol type does not support that IP stream is mobile, send IP stream shift strategy to PCRF, PCRF connects
According to the IP stream in IP stream shift strategy and the corresponding informance specifying access network after receiving, initiate the mobile flow process of IP stream, under information
Send out module 1201 to send this mobility protocol type to PCRF together with IP stream shift strategy, by PCRF according to mobile association
It is mobile that view type judges whether UE supports that IP flows, if not supporting, then by PCRF according to the IP stream in IP stream shift strategy and appointment
The corresponding informance of access network, initiates the mobile flow process of IP stream, sends access network amendment request to PDN GW, and PDN GW amendment is backward
PCRF sends amendment response, and this IP stream and amended access network information are sent to feedback reception module 1202, feedback by PCRF
Receiver module 1202 and then forward this information to UE side.
The embodiment of the present invention is sent to PCRF by the appointment access network information flowed by IP by above-mentioned module so that PCRF sends out
Playing the mobile flow process of IP stream, the access network that this IP is flowed by PDN GW is modified, it is achieved that the movement between different access networks of the IP stream.
See Figure 13, for the structural representation of embodiment of the present invention another kind ANDSF.
This ANDSF is in addition to can including that information issues module 1301 and feedback reception module 1302, it is also possible to include
Request receiver module 1303.
Request receiver module 1303, for information issue module 1301 to PCRF send IP stream shift strategy before, connect
Receiving the request of PCRF application IP stream shift strategy, wherein, PCRF supports in the mobile instruction of IP stream or UE receiving PDNGW transmission
Mobility protocol type after, initiate application IP stream shift strategy request.
PCRF, after receiving the mobile instruction of IP stream that PDN GW sends, initiates the request of application IP stream shift strategy；Or
Person PCRF receives the mobility protocol type that UE supports, and after judging that this mobility protocol type does not support that IP stream is mobile, initiates Shen
Please IP stream shift strategy request.After request receiver module 1303 receives this request, information issue module 1301 to PCRF
Issue IP and flow shift strategy, then by PCRF according to the IP stream in IP stream shift strategy and the corresponding informance specifying access network, initiate
The mobile flow process of IP stream, sends access network amendment request to PDN GW, sends amendment response to PCRF after PDN GW amendment, and PCRF will
This IP stream and amended access network information send to feedback reception module 1302, feedback reception module 1302 and then by this information
It is forwarded to UE side.
The embodiment of the present invention is sent to PCRF by the appointment access network information flowed by IP by above-mentioned module so that PCRF sends out
Playing the mobile flow process of IP stream, the access network that this IP is flowed by PDN GW is modified, it is achieved that the movement between different access networks of the IP stream.
In said apparatus embodiment each unit, module implement process, refer in preceding method embodiment
Corresponding description, here is omitted.
Invention described above embodiment, is not intended that limiting the scope of the present invention.Any in the present invention
Spirit and principle within amendment, equivalent and the improvement etc. made, should be included in the claim protection model of the present invention
Within enclosing.
Claims (26)
1. an IP flows moving method, it is characterised in that including:
Business data flow and the strategy of IP bearing resource and charging control decision unit PCRF obtain IP stream and specify access network
Corresponding informance；
The access network revising described IP stream is determined according to described IP stream and the corresponding informance specifying access network；
Described PCRF sends the access network binding amendment request of described IP stream to mobile network gateway PDN GW, wraps in described request
Containing described IP stream and the information of described appointment access network；
Receive the response that described PDN GW returns.
Method the most according to claim 1, it is characterised in that true with the corresponding informance specifying access network according to described IP stream
Periodical repair changes the access network of described IP stream, including:
Described IP stream is verified the most correct, if correctly, the most really with the corresponding informance specifying access network according to IP stream shift strategy
Periodical repair changes the access network of described IP stream.
Method the most according to claim 2, it is characterised in that described PCRF obtains IP stream and the corresponding letter specifying access network
Breath, including:
Described PCRF receives the IP stream mobile instruction message that described PDN GW sends, and described IP stream mobile instruction message includes institute
State IP stream and the corresponding informance specifying access network；Or,
Described PCRF receives access network discovery and the IP stream mobile instruction message selecting unit ANDSF to send, and described IP flows mobile
Instruction message includes described IP stream and the corresponding informance specifying access network.
Method the most according to claim 2, it is characterised in that
Described IP stream shift strategy is that described PCRF flows shift strategy according to the IP that the ANDSF received sends, or static in advance
The IP being arranged in described PCRF flows shift strategy.
Method the most according to claim 1, it is characterised in that true with the corresponding informance specifying access network according to described IP stream
Periodical repair changes the access network of described IP stream, including:
Know the present Access that described IP flows；
When the present Access that described IP flows is different from described appointment access network, determine the access network revising described IP stream.
Method the most according to claim 1, it is characterised in that described PCRF obtains IP stream and the corresponding letter specifying access network
Breath, including:
Described PCRF from static configuration in advance among described PCRF IP stream shift strategy in, it is thus achieved that described IP stream with specify access
The corresponding informance of net；Or,
Described PCRF receives the IP stream shift strategy that ANDSF sends, and described stream shift strategy includes that described IP stream connects with appointment
The corresponding informance networked.
Method the most according to claim 6, it is characterised in that obtain IP stream at described PCRF corresponding with specify access network
Before information, also include:
Described PCRF receives the mobility protocol type that the UE at the described IP stream place that described PDN GW sends supports；
If described mobility protocol type does not support IP, stream is mobile, and described PCRF flows shift strategy to ANDSF application IP.
Method the most according to claim 6, it is characterised in that obtain IP stream at described PCRF corresponding with specify access network
Before information, also include:
Described PCRF receives the mobility protocol type that the UE at the described IP stream place that ANDSF sends supports；
If described mobility protocol type does not support IP, stream is mobile, then it is corresponding with specify access network to perform described PCRF acquisition IP stream
The step of information.
Method the most as claimed in any of claims 1 to 8, it is characterised in that also include:
Described PCRF comprises described IP stream and the information of amended access network through ANDSF to UE transmission.
10. an IP flows moving method, it is characterised in that including:
ANDSF sends IP stream mobile instruction message to PCRF and/or IP flows shift strategy, described IP stream mobile instruction message and institute
State in IP stream shift strategy and all comprise IP stream and the corresponding informance specifying access network, so that described PCRF flows according to described IP and refers to
The corresponding informance determining access network determines the access network revising described IP stream, and the access network binding sending described IP stream to PDN GW is repaiied
Change request, and receive the response that described PDN GW returns；
Receive the feedback information that described PCRF sends, and described feedback information is sent to UE, described feedback information comprises institute
State IP stream and the information of amended access network.
11. methods according to claim 10, it is characterised in that send the mobile instruction of IP stream to PCRF at described ANDSF
Before message, also include:
Described ANDSF sends IP to described UE and flows shift strategy；
After described UE judges to support that IP stream is mobile according to the mobility protocol type supported, described ANDSF receives described UE
The IP stream mobile instruction message sent.
12. methods according to claim 10, it is characterised in that send IP at described ANDSF to PCRF and flow shift strategy
Before, also include:
Described ANDSF receives the registration message of described UE, comprises the mobility protocol type that described UE supports in described registration message；
When described mobility protocol type does not support that IP stream is mobile, described ANDSF sends IP to described PCRF and flows shift strategy.
13. methods according to claim 10, it is characterised in that send IP at described ANDSF to PCRF and flow shift strategy
Before, also include:
Described ANDSF receives the request of described PCRF application IP stream shift strategy, and wherein, described PCRF sends out receiving PDN GW
After the mobility protocol type that the IP mobile instruction of stream sent or described UE support, initiate the request of described application IP stream shift strategy.
14. 1 kinds of PCRF, it is characterised in that including:
Information acquisition unit, for obtaining IP stream and the corresponding informance specifying access network；
Amendment determines unit, for determining the access revising described IP stream according to described IP stream and the corresponding informance specifying access network
Net；
Amendment request unit, for sending the access network binding amendment request of described IP stream to PDN GW, comprises in described request
Described IP stream and the information of described appointment access network；
Response receives unit, for receiving the response that described PDN GW returns.
15. PCRF according to claim 14, it is characterised in that
Described amendment determines unit, specifically for verifying described IP stream and the corresponding letter specifying access network according to IP stream shift strategy
Breath is the most correct, if correctly, it is determined that revise the access network of described IP stream.
16. PCRF according to claim 15, it is characterised in that
Described information acquisition unit, specifically for receiving the IP stream mobile instruction message that described PDN GW sends, described IP flows shifting
Dynamic instruction message includes described IP stream and the corresponding informance specifying access network；Or, the IP receiving ANDSF transmission flows mobile finger
Show that message, described IP stream mobile instruction message include described IP stream and the corresponding informance specifying access network.
17. PCRF according to claim 15, it is characterised in that
Described IP stream shift strategy is that described PCRF flows shift strategy according to the IP that the ANDSF received sends, or static in advance
The IP being arranged in described PCRF flows shift strategy.
18. PCRF according to claim 14, it is characterised in that
Described amendment determines unit, specifically for knowing the present Access that described IP flows, when the present Access that described IP flows
Time different from described appointment access network, determine the access network revising described IP stream.
19. PCRF according to claim 18, it is characterised in that
Described information acquisition unit, specifically for from static configuration in advance in described PCRF IP stream shift strategy in, it is thus achieved that
Described IP stream and the corresponding informance specifying access network；Or, receiving the IP stream shift strategy that ANDSF sends, described IP flows mobile
Strategy includes described IP stream and the corresponding informance specifying access network.
20. PCRF according to claim 19, it is characterised in that also include:
First receives unit, for, before the corresponding informance that described information acquisition unit obtains IP stream and specifies access network, connecing
Receive the mobility protocol type that the UE at the described IP stream place that described PDN GW sends supports；
Strategy application unit, for when described mobility protocol type does not support that IP stream is mobile, to the ANDSF application mobile plan of IP stream
Slightly.
21. PCRF according to claim 19, it is characterised in that also include:
Second receives unit, for, before the corresponding informance that described information acquisition unit obtains IP stream and specifies access network, connecing
Receive the mobility protocol type that the UE at the described IP stream place that ANDSF sends supports；If described mobility protocol type does not support that IP flows
Mobile, then obtained IP stream and the corresponding informance specifying access network by described information acquisition unit.
22. according to the PCRF described in any one in claim 14 to 21, it is characterised in that also include:
Amendment feedback unit, for comprising described IP stream and the information of amended access network through ANDSF to UE transmission.
23. 1 kinds of ANDSF, it is characterised in that including:
Information issues module, and for sending to PCRF, IP stream is mobile indicates message and/or IP to flow shift strategy, and described IP flows mobile
Instruction message and described IP stream shift strategy in all comprise IP stream with specify access network corresponding informance so that described PCRF according to
Described IP stream and the corresponding informance specifying access network determine the access network revising described IP stream, send described IP stream to PDN GW
Access network binding amendment request, and receive the response that described PDN GW returns；
Feedback reception module, for receiving the feedback information that described PCRF sends, and sends described feedback information to UE, described
Feedback information comprises described IP stream and the information of amended access network.
24. ANDSF according to claim 23, it is characterised in that also include:
Policy distribution module, for issuing module before PCRF sends IP stream mobile instruction message in described information, to described
UE sends IP and flows shift strategy；
Message reception module, after judging to support that IP stream is mobile according to the mobility protocol type supported at described UE, connects
Receive the IP stream mobile instruction message that described UE sends.
25. ANDSF according to claim 23, it is characterised in that also include:
Registration receiver module, for described information issue module to PCRF send IP stream shift strategy before, receive described UE
Registration message, described registration message comprises described UE support mobility protocol type；
Described information issues module, is additionally operable to, when described mobility protocol type does not support that IP stream is mobile, send to described PCRF
IP flows shift strategy.
26. ANDSF according to claim 23, it is characterised in that also include:
Request receiver module, for issuing module before PCRF sends IP stream shift strategy in described information, receives described
The request of PCRF application IP stream shift strategy, wherein, described PCRF is receiving the mobile instruction of IP stream or the institute that PDN GW sends
After stating the mobility protocol type that UE supports, initiate the request of described application IP stream shift strategy.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/080633 WO2012088716A1 (en) | 2010-12-31 | 2010-12-31 | Internet protocol (ip) stream motion method, policy and charging rules function (pcrf) and access network discovery and selection function (andsf) |
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| CN103392363A CN103392363A (en) | 2013-11-13 |
| CN103392363B true CN103392363B (en) | 2016-12-28 |
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| CN201080006373.XA Active CN103392363B (en) | 2010-12-31 | 2010-12-31 | A kind of IP stream moving method and PCRF, ANDSF |
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| WO (1) | WO2012088716A1 (en) |
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| CN104349386A (en) * | 2013-08-06 | 2015-02-11 | 电信科学技术研究院 | Method and device for realizing IP (internet protocol) flow mobility in multi-access system |
| CN104427485A (en) * | 2013-09-03 | 2015-03-18 | 中兴通讯股份有限公司 | Flow mobility support capability processing method, flow mobility support capability processing device and PDN GW (packet data network gateway) |
| JP2018506871A (en) | 2015-01-20 | 2018-03-08 | インテル アイピー コーポレーション | Apparatus and method for bidirectional IP flow mobility control |
| CN109327634B (en) * | 2017-07-31 | 2020-08-07 | 贵州白山云科技股份有限公司 | Method and device for solving repeated charging |
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| CN101577935B (en) * | 2008-07-17 | 2011-09-21 | 中兴通讯股份有限公司 | Method for transmitting and installing event trigger |
| JP5038534B2 (en) * | 2008-11-14 | 2012-10-03 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | Detection and reporting of restricted policies and billing control capabilities |
| CN101742471B (en) * | 2009-02-12 | 2015-12-16 | 中兴通讯股份有限公司 | A kind of method that data flow and Access Network connect and bind |
| CN101841797B (en) * | 2009-03-21 | 2014-11-05 | 中兴通讯股份有限公司 | Charging method and system for terminal access through multiple access networks and reporting method |
| CN101730202B (en) * | 2009-03-23 | 2013-05-01 | 中兴通讯股份有限公司 | Method and device for determining access network discovery and selection functional unit policy |
| CN101720079B (en) * | 2009-06-19 | 2013-04-03 | 中兴通讯股份有限公司 | Service access method and tactical convergence system in network element tactical convergence network |
| CN101720109A (en) * | 2009-06-26 | 2010-06-02 | 中兴通讯股份有限公司 | System and method for realizing intercommunication and fusion of policy |
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