CN105122854B - A kind of method, apparatus and system controlling routing optimality - Google Patents
A kind of method, apparatus and system controlling routing optimality Download PDFInfo
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- CN105122854B CN105122854B CN201480000644.9A CN201480000644A CN105122854B CN 105122854 B CN105122854 B CN 105122854B CN 201480000644 A CN201480000644 A CN 201480000644A CN 105122854 B CN105122854 B CN 105122854B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
Abstract
The embodiment of the invention discloses a kind of method, apparatus and system for controlling routing optimality, are related to the communications field, can be realized the control to the routing optimality channel of distributed mobile management.The specific scheme is that first device obtains the first route test information, the first device is the local mobile router HMR of the home location manager HLM or the MN of the MN, and the first route test information, which is used to indicate, removes the channel RO；The first route test information is sent to the CMR of CMR or the CN attachment of the MN attachment by the first device, so that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.The present invention is used to control the routing optimality channel of distributed mobile management.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of method, apparatus and system for controlling routing optimality.
Background technique
In distributed mobile management (distributed mobility management, abbreviation DMM) system, pass through
Mobile node (mobile node, abbreviation MN) is established using routing optimality (route optimization, abbreviation RO) function
Mobile router (mobility router, abbreviation MR) and correspondent node (correspondent node, abbreviation CN)
Routed path as shortest as possible (i.e. routing optimality channel) between MR, can to avoid the MN data packet due to not leading to
It crosses the routing optimality channel and bring path redundancy problem, the data packet due to the MN can also be avoided always by certain
The problem of a data packet forwards point and causes the data packet forwarding point easy Single Point of Faliure.
However, the routing optimality function in above-mentioned DMM system is carried out automatically in the path redundancy of data packet, it can not
For scenes such as certain specific communication scenes, such as Lawful Interception, service billing.
Summary of the invention
The embodiment of the present invention provides a kind of method, apparatus and system for controlling routing optimality, can be used in real-time control
The routing optimality channel of distributed mobile management.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of method for controlling routing optimality, the method is used for distribution mobile management DMM system
In system, the DMM system is adhered to using the CMR and correspondent node CN that routing optimality RO function establishes mobile node MN attachment
CMR between the channel RO, which comprises
First device obtains the first route test information, and the first device is the home location manager HLM of the MN
Or the local mobile router HMR of the MN, the first route test information, which is used to indicate, removes the channel RO；
The first device adheres to CMR or the CN that the first route test information is sent to the MN attachment
CMR, so that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.
With reference to first aspect, in the first possible implementation, in the CMR of the CMR and the CN of MN attachment
Between do not establish the channel RO in the case where, the method also includes:
The first device obtains secondary route and controls information, and the secondary route control information is used to indicate described in foundation
The channel RO；
The first device adheres to CMR or the CN that secondary route control information is sent to the MN attachment
CMR, so that the CMR of CMR or the CN attachment of MN attachment establishes the channel RO.
With reference to first aspect or the first possible implementation of first aspect, in second of possible implementation
In, the method also includes:
Destination address corresponding to the data packet that the first device is sent from the MN determines the HLM of the CN.
The possible implementation of second with reference to first aspect, in the third possible implementation, the method
Further include:
The first device obtains the address for the CMR that the CN adheres to from the HLM of the CN.
Second aspect, provides a kind of method for controlling routing optimality, and the method is used for distribution mobile management DMM system
In system, the DMM system using routing optimality RO function establish mobile node MN attachment current mobile router CMR with communicate
The channel RO between the CMR of peer node CN attachment, comprising:
The CMR of CMR or the CN attachment of the MN attachment receives the first route test information that first device is sent, institute
State the local mobile router HMR of home location manager HLM or the MN that first device is the MN, the first via
It is used to indicate by control information and removes the channel RO；
The CMR of CMR or the CN attachment of the MN attachment removes the RO according to the first route test information and leads to
Road.
In conjunction with second aspect, in the first possible implementation, in the CMR of the CMR and the CN of MN attachment
Between do not establish the channel RO in the case where, the method also includes:
The CMR of CMR or the CN attachment of the MN attachment receives the secondary route control letter that the first device is sent
Breath, the secondary route control information, which is used to indicate, establishes the channel RO；
The CMR of CMR or the CN attachment of the MN attachment establishes the RO according to secondary route control information and leads to
Road.
The third aspect, provides a kind of message retransmission unit, and the message retransmission unit is used for distributed mobile management DMM
In system, the DMM system is attached using the CMR and correspondent node CN that routing optimality RO function establishes mobile node MN attachment
CMR between the channel RO, wherein the message retransmission unit be the MN home location manager HLM or described
The local mobile router HMR of MN, described device include:
Receiving unit, for obtaining the first route test information, the first route test information, which is used to indicate, removes institute
State the channel RO；
Transmission unit, for the received first route test information of the receiving unit to be sent to the MN attachment
The CMR of CMR or CN attachment, so that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.
In conjunction with the third aspect, in the first possible implementation, in the CMR of the CMR and the CN of MN attachment
Between do not establish the channel RO in the case where,
The receiving unit of described device is also used to:
It obtains secondary route and controls information, the secondary route control information, which is used to indicate, establishes the channel RO；
The transmission unit of described device is also used to:
The received secondary route control information of the receiving unit is sent to CMR or the CN attachment of the MN attachment
CMR so that the MN attachment CMR or the CN attachment CMR establish the channel RO.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in second of possible implementation
In, described device further include:
Searching unit, destination address corresponding to the data packet for sending from the MN determine the HLM of the CN.
In conjunction with second of possible implementation of the third aspect, in the third possible implementation, described device
Further include:
Acquiring unit, the HLM of the CN for determining from the searching unit obtain the address for the CMR that the CN adheres to.
Fourth aspect, provides a kind of route control device, and the route control device is used for distributed mobile management DMM
In system, the DMM system is established the current mobile router CMR of mobile node MN attachment using routing optimality RO function and is led to
Believe the channel RO between the CMR of peer node CN attachment, wherein the route control device is the MN CMR adhered to or institute
The CMR of CN attachment is stated, the route control device includes:
Receiving unit, for receiving the first route test information of message retransmission unit transmission, the message retransmission unit
For the local mobile router HMR of the home location manager HLM or the MN of the MN, the first route test information
It is used to indicate and removes the channel RO；
Processing unit, for removing the channel RO according to the received first route test information of the receiving unit.
In conjunction with fourth aspect, in the first possible implementation, in the CMR of the CMR and the CN of MN attachment
Between do not establish the channel RO in the case where,
The receiving unit of described device is also used to:
The secondary route control information that the message retransmission unit is sent is received, the secondary route control information is for referring to
Show and establishes the channel RO；
The processing unit of described device is also used to:
The channel RO is established according to the received secondary route control information of the receiving unit.
5th aspect provides a kind of system for controlling routing optimality, comprising:
At least one message retransmission unit and at least one route control device, the message retransmission unit and the routing
Control device is able to carry out information exchange；
Wherein, the message retransmission unit is any one of the third aspect or all possible implementation of the third aspect institute
The message retransmission unit stated, the route control device are any in fourth aspect or all possible implementation of fourth aspect
Route control device described in.
In above scheme, first device obtains the first route test information, and first device sends out the first route test information
The CMR for stating CMR or the CN attachment of MN attachment is given, so that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.By
In certain special scenes, such as Lawful Interception, service billing etc., the path inaccuracy or business of monitoring will lead to using the channel RO
Charging error is larger, needs the data of MN that can carry out on the former channel for not carrying out RO, provided in an embodiment of the present invention above-mentioned
By the closing to the channel RO in real time in scheme, the control to the routing optimality channel of distributed mobile management can be realized,
To adapt to the demand of certain special scenes.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for DDM network system that the embodiment of the present invention provides；
Fig. 2 is a kind of flow diagram for control routing optimization method that the embodiment of the present invention provides；
Fig. 3 is a kind of flow diagram for control routing optimization method that another embodiment of the present invention provides；
Fig. 4 is a kind of signaling interaction diagram for control routing optimization method that the embodiment of the present invention provides；
Fig. 5 is a kind of signaling interaction diagram for control routing optimization method that another embodiment of the present invention provides；
Fig. 6 is a kind of signaling interaction diagram for control routing optimization method that another embodiment of the present invention provides；
Fig. 7 is a kind of signaling interaction diagram for control routing optimization method that one more embodiment of the present invention provides；
Fig. 8 is a kind of signaling interaction diagram for control routing optimization method that another embodiment of the present invention provides；
Fig. 9 is a kind of signaling interaction diagram for control routing optimization method that another embodiment of the present invention provides；
Figure 10 is a kind of signaling interaction diagram for control routing optimization method that another embodiment of the present invention provides；
Figure 11 is a kind of structural schematic diagram for message retransmission unit that the embodiment of the present invention provides；
Figure 12 is a kind of structural schematic diagram for message retransmission unit that another embodiment of the present invention provides；
Figure 13 is a kind of structural schematic diagram for route control device that the embodiment of the present invention provides；
Figure 14 is a kind of structural schematic diagram for message retransmission unit that another embodiment of the present invention provides；
Figure 15 is a kind of structural schematic diagram for route control device that another embodiment of the present invention provides；
Figure 16 is a kind of schematic diagram for control route optimization system that the embodiment of the present invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention is applied to distributed mobile management DDM network system, shown referring to Fig.1, the DDM network
System is mainly by the family of the home location manager of mobile device MN (Home Location Management, abbreviation HLM), MN
Current mobile router (the Current that township's mobile router (Home Mobility Router, abbreviation HMR), MN adhere to
Mobility Router, abbreviation CMR) and CN attachment CMR mobile router and location manager constitute.The HLM of MN is for storing up
Deposit and monitor the location information and status information of MN, furthermore the HLM of MN be MN distribute home address (Home of Address,
HoA), which is the session address of data routing；The HRM of MN is responsible for intercepted data packet, and the data packet of intercepting and capturing is routed to
MN.DMM system establishes the CMR of CMR and correspondent node the CN attachment of mobile node MN attachment using routing optimality RO function
Between the channel RO, wherein each channel RO corresponds to a HoA.
The present invention provides a kind of method for controlling routing optimality, and referring to shown in Fig. 2, this method is used for distributed mobility pipe
It manages in DMM system, which establishes the CMR and correspondent node of mobile node MN attachment using routing optimality RO function
CN attachment CMR between the channel RO the following steps are included:
101, first device obtains the first route test information.
Wherein, first device is the HRM of the HLM or MN of MN, and the first route test information, which is used to indicate, removes the channel RO；
Wherein, the first route test information is by operation management maintainance platform (Operation Administration and
Maintenance, abbreviation OAM), monitor server, accounting server or other network element and send.First route test information can
To be to be used to indicate the event for removing the channel RO, for example, Lawful Interception, service billing etc..
Specifically, if the routing optimality status information stored in parameter and first device in the first route test information
In corresponding parameter it is identical, then ignore the first route test information, i.e., the channel RO do not controlled.That is, if
One device judges whether show to tear the channel RO open in routing optimality status information after getting the first route test information
It removes.If routing optimality status information shows to remove the channel RO, after first device receives the first route test information,
The channel RO need not be removed again.If routing optimality status information shows not remove the channel RO, first device is received
After the first route test information, the channel RO is removed.Further, first device can be believed to the first via is issued by control
OAM, monitoring server, accounting server or other network elements report channel RO of breath have removed or whether have removed success.
If corresponding in the routing optimality status information stored in the parameter and first device in the first route test information
Parameter it is not identical, then different parameter in the routing optimality status information of storage is changed to it is identical, and continue to RO carry out
Control.
102, the first route test information is sent to the CMR of CMR or the CN attachment of MN attachment by first device.
So that the CMR of CMR or the CN attachment of the MN attachment removes the channel RO.
103, the CMR of CMR or the CN attachment of MN attachment receives the first route test information that first device is sent.
Wherein, first device is the HMR of the HLM or MN of MN, and the first route test information, which is used to indicate, removes institute
State the channel RO.
104, the CMR of CMR or the CN attachment of MN attachment removes the channel RO according to the first route test information.
In above-described embodiment, first device obtains the first route test information, and first device is by the first route test information
It is sent to the CMR for stating CMR or the CN attachment of MN attachment, so as to the CMR of MN attachment or state the CMR of CN attachment to remove the RO logical
Road.It can be realized the control of the dismounting to the routing optimality channel of distributed mobile management.
Optionally, referring to the channel RO is not established between the CMR of the CMR and CN of MN attachment shown in Fig. 3 the case where
Under, before removing the channel RO, first have to establish the channel RO, which comprises
201, first device obtains secondary route and controls information.
The secondary route control information, which is used to indicate, establishes the channel RO；Wherein, secondary route control information is by OAM, prison
Server, accounting server or other network elements is listened to send.
Specifically, if secondary route controls the routing optimality status information stored in parameter and first device in information
In corresponding parameter it is identical, then ignore secondary route control information, i.e., RO is not controlled.If secondary route controls information
In parameter and first device in the routing optimality status information that stores corresponding parameter it is not identical, then it is the routing of storage is excellent
Different parameter is changed to identical in change status information, and continues to control RO.
That is, if first device judges routing optimality status information after getting secondary route control information
In whether show to the channel RO remove.If routing optimality status information shows to remove the channel RO, first device is received
To after the first route test information, then the channel RO is established.If routing optimality status information shows not remove the channel RO,
After first device receives the first route test information, without resettling the channel RO.Further, first device can be to issuing
The OAM of one route test information, monitor whether server, accounting server or other network elements report channel RO are successfully established.
202, secondary route control information is sent to the CMR of CMR or the CN attachment of MN attachment by first device.
So that the CMR of CMR or the CN attachment of MN attachment establishes the channel RO.
203, the CMR of CMR or the CN attachment of MN attachment receives the secondary route that first device is sent and controls information.
Secondary route control information, which is used to indicate, establishes the channel RO；
204, the CMR of CMR or the CN attachment of MN attachment controls information according to secondary route and establishes the channel RO.
In above-described embodiment, first device obtains secondary route and controls information, and secondary route is controlled information by first device
It is sent to the CMR for stating CMR or the CN attachment of MN attachment, so as to the CMR of MN attachment or state the CMR of CN attachment to establish the RO logical
Road.It can be realized the control of the foundation to the routing optimality channel of distributed mobile management.
Optionally, the embodiment of the present invention provides a kind of method for controlling routing optimality, (certain attached drawing referring to shown in Fig. 4
In only give key feature in step, be specifically subject to the description of embodiment), comprising the following steps:
301, the HLM of MN obtains the first/second routing of network protocol (Internet Protocol, abbreviation IP) granularity
Control information.
Wherein, first/second route test information refers to the first route test information or secondary route control information, Xia Shushi
It applies in example and just repeats no more.
Specifically, the parameter of the first route test information of IP granularity includes at least: the mark mobile node of mobile device
Identity (Mobile Node Identity, abbreviation MNID), MNID can be identified for that the identity of MN in network；The state of MN
Information (MN_Status), the status information of MN include that the routing optimality between the CMR for CMR and the CN attachment for establishing MN attachment is logical
Routing optimality channel (the MN_ between CMR that road (MN_Status_Open) or the CMR and CN for removing MN attachment adhere to
Status_Close)；The home IP Address HoAx, x of at least one MN represents the number of HoA；Status information (the HoAx_ of HoAx
Status), the status information of HoAx includes removing the corresponding routing optimality channel (HoAx_Status_Close) of HoAx.
The parameter of the secondary route control information of IP granularity includes at least: the identity mark of the mark mobile node of mobile device
Know (Mobile Node Identity, abbreviation MNID), MNID can be identified for that the identity of MN in network；Status information (the MN_ of MN
Status), the status information of MN includes the routing optimality channel (MN_ between the CMR for CMR and the CN attachment for establishing MN attachment
Status_Open) or remove MN attachment CMR and CN attachment CMR between routing optimality channel (MN_Status_
Close)；The home IP Address HoAx, x of at least one MN represents the number of HoA；The status information (HoAx_Status) of HoAx,
The status information of HoAx includes establishing the corresponding routing optimality channel (HoAx_Status_Open) of HoAx.
The first/second route test information of IP granularity can to the corresponding routing optimality channel of IP address (HoAx) into
Row control, wherein IP address at least one, i.e. the first route test information routing optimality for can control multiple IP granularities
Channel.
Optionally, the parameter of the first/second route test information can also include: the identity mark of local mobile router
Know (Identity, abbreviation ID), which is IP address or domain name system (Domain Name System, abbreviation
DNS domain name)；The ID of current mobile router.
First/second route test information be IP granularity when, need to judge: MN mark MNID, MN status information,
It is corresponding in the routing optimality status information stored in the status information and the HLM of MN of the home IP Address HoAx and HoAx of MN to join
Whether number is consistent, and inconsistent parameter is updated unanimously, if parameter is consistent, ignores the first route test information, i.e., not right
RO is controlled.
302, first/second route test information is sent to the CMR of MN attachment by the HLM of MN.
Optionally, first/second route test information can also be sent to MN attachment by the HRM of MN by the HLM of MN
CMR is indicated in figure with the arrow of dotted line.
303, the CMR of MN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, it removes/establishes the channel RO according to first/second route test information to refer to: according to the first route test
Information removes the channel RO, controls information according to secondary route and establishes the channel RO, just repeats no more in following embodiments.
Wherein, first/second route test information can be the control information of IP granularity, when the status information of MN is MN_
When Status_Open, the status information of HoAx is that the corresponding routing optimality channel HoAx is established in HoAx_Status_Open representative,
The status information of HoAx is that HoAx_Status_Close represents the corresponding routing optimality channel dismounting HoAx；When the state of MN is believed
When breath is MN_Status_Close, the status information of HoAx is that HoAx_Status_Open not can be carried out routing optimality channel
It establishes, i.e. HoAx_Status_Open is a do-nothing instruction, and the status information of HoAx is that HoAx_Status_Close represents dismounting
The corresponding routing optimality channel HoAx.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
Optionally, a kind of method for controlling routing optimality is provided, referring to Figure 5, comprising the following steps:
401, the HLM of MN obtains the first/second route test information of MN granularity.
Wherein, first/second route test information refers to the first route test information or secondary route control information.
Specifically, the parameter of the first route test information of MN granularity includes at least: the mark MNID of MN；The state of MN is believed
Breath, the status information of MN include: to remove the routing optimality channel (MN_Status_Close) of the CMR of MN attachment.
The parameter of first route test information of MN granularity includes at least: the mark MNID of MN；The status information of MN, MN's
Status information includes: to establish the routing optimality channel (MN_Status_Open) of the CMR mobile device of MN attachment.
First route test information of MN granularity is controlled all routing optimality channels of specified mobile device.
Optionally, the parameter of the first/second route test information can also include: local mobile router ID, the ID
Concrete form is IP address or the domain name of DNS；The ID of current mobile router.
First/second route test information be MN granularity when, need to judge: MN mark MNID, MN status information
It is whether consistent with corresponding parameter in the routing optimality status information stored in the HLM of MN, and inconsistent parameter is updated one
It causes, if parameter is consistent, ignores the first route test information, i.e., RO is not controlled.
402, first/second route test information is sent to the CMR of MN attachment by the HLM of MN.
Optionally, first/second route test information can also be sent to MN attachment by the HRM of MN by the HLM of MN
CMR is indicated in figure with the arrow of dotted line.
403, the CMR of MN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, it removes/establishes the channel RO according to first/second route test information to refer to: according to the first route test
Information removes the channel RO, controls information according to secondary route and establishes the channel RO,
Since first/second route test information can control for the control of MN granularity, when the status information of MN is MN_
When Status_Open, then the corresponding routing optimality channel HoAx all in MN (HoA1, HoA2 ..., HoAn) is established.
When the status information of MN is MN_Status_Close, then HoAx all in MN (HoA1, HoA2 ..., HoAn) is removed
Corresponding routing optimality channel.Wherein, the corresponding channel RO HoAx all in MN (HoA1, HoA2 ..., HoAn) is
The CMR of MN attachment all channels RO.
404, after establishing or removing RO, the HLM of MN by the reporting parameters in first/second route test information to MN its
His HLM and HRM.
So that MN others HLM and HRM is according to the road for updating storage the parameter in first/second route test information
By Optimal State information.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
Optionally, a kind of method for controlling routing optimality is provided, referring to shown in Fig. 6, comprising the following steps:
501, the HRM of MN obtains the first/second route test information of IP granularity.
The first/second route test information of IP granularity has specific descriptions in step 301, just repeats no more here.
First/second route test information be IP granularity when, need to judge: MN mark MNID, MN status information,
It is corresponding in the routing optimality status information stored in the status information and the HRM of MN of the home IP Address HoAx and HoAx of MN to join
Whether number is consistent, and inconsistent parameter is updated unanimously, if parameter is consistent, ignores the first route test information, i.e., not right
RO is controlled.
The HRM of MN is also needed the HLM of the reporting parameters in first/second route test information to MN, so as to the HLM root of MN
According to the routing optimality status information for updating storage the parameter in first/second route test information.
502, first/second route test information is sent to the CMR of MN attachment by the HRM of MN.
503, the CMR of MN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, the concrete mode in the channel RO is removed/established to the first/second route test information of IP granularity in step 303
In have specific descriptions, just repeat no more here.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
Optionally, a kind of method for controlling routing optimality is provided, referring to shown in Fig. 7, comprising the following steps:
601, the HRM of MN obtains the first/second route test information of MN granularity
Specifically, the first/second route test information of MN granularity, illustrates, here just no longer in step 401
It repeats.
First/second route test information be MN granularity when, need to judge: MN mark MNID, MN status information
It is whether consistent with corresponding parameter in the routing optimality status information stored in the HLM of MN, and inconsistent parameter is updated one
It causes, if parameter is consistent, ignores the first route test information, i.e., RO is not controlled.
The HRM of MN is also needed the HLM of the reporting parameters in first/second route test information to MN, so as to the HLM root of MN
According to the routing optimality status information for updating storage the parameter in first/second route test information.
602, first/second route test information is sent to the CMR of MN attachment by the HRM of MN.
603, the CMR of MN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, the concrete mode in the channel RO is removed/established to the first/second route test information of MN granularity in step 403
In have specific descriptions, just repeat no more here.
604, after establishing or removing RO, the HRM of MN by the reporting parameters in first/second route test information to MN its
His HLM and HRM.
So that MN others HLM and HRM is according to the road for updating storage the parameter in first/second route test information
By Optimal State information.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
Optionally, a kind of method for controlling routing optimality is provided, referring to shown in Fig. 8, comprising the following steps:
701, the HRM of MN obtains the first/second route test information of IP granularity.
The first/second route test information of IP granularity just repeats no more here referring to the specific descriptions in step 301.
First/second route test information be IP granularity when, need to judge: MN mark MNID, MN status information,
It is corresponding in the routing optimality status information stored in the status information and the HRM of MN of the home IP Address HoAx and HoAx of MN to join
Whether number is consistent, and inconsistent parameter is updated unanimously, if parameter is consistent, ignores the first route test information, i.e., not right
RO is controlled.
The HRM of MN is also needed the HLM of the reporting parameters in first/second route test information to MN, so as to the HLM root of MN
According to the routing optimality status information for updating storage the parameter in first/second route test information.
702, destination address corresponding to the data packet that the HRM of MN is sent from MN determines the HLM of CN.
703, the HRM of MN obtains the address for the CMR that CN adheres to from the HLM of CN.
In this way, the address of the CMR for the CN attachment that the HRM of MN is just obtained.
704, first/second route test information is sent to the CMR of CN attachment by the HRM of MN.
705, the CMR of CN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, the concrete mode in the channel RO is removed/established to the first/second route test information of IP granularity in step 303
In have specific descriptions, just repeat no more here.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
Optionally, a kind of method for controlling routing optimality is provided, referring to shown in Fig. 9, comprising the following steps:
801, the HLM of MN obtains the first/second route test information of IP granularity.
The first/second route test information of IP granularity just repeats no more here referring to the specific descriptions in step 301.
First/second route test information be IP granularity when, need to judge: MN mark MNID, MN status information,
It is corresponding in the routing optimality status information stored in the status information and the HRM of MN of the home IP Address HoAx and HoAx of MN to join
Whether number is consistent, and inconsistent parameter is updated unanimously, if parameter is consistent, ignores the first route test information, i.e., not right
RO is controlled.
The HRM of MN is also needed the HLM of the reporting parameters in first/second route test information to MN, so as to the HLM root of MN
According to the routing optimality status information for updating storage the parameter in first/second route test information.
802, the HLM of MN by first/second route test information be sent to the HRM of MN.
803, destination address corresponding to the data packet that the HRM of MN is sent from MN determines the HLM of CN.
804, the HRM of MN obtains the address for the CMR that CN adheres to from the HLM of CN.
In this way, the address of the CMR for the CN attachment that the HRM of MN is just obtained.
805, first/second route test information is sent to the CMR of CN attachment by the HRM of MN.
806, the CMR of CN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, the concrete mode in the channel RO is removed/established to the first/second route test information of IP granularity in step 303
In have specific descriptions, just repeat no more here.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
Optionally, a kind of method for controlling routing optimality is provided, referring to Fig.1 shown in 0, comprising the following steps:
901, the HLM of MN obtains the first/second route test information of IP granularity.
The first/second route test information of IP granularity just repeats no more here referring to the specific descriptions in step 301.
First/second route test information be IP granularity when, need to judge: MN mark MNID, MN status information,
It is corresponding in the routing optimality status information stored in the status information and the HRM of MN of the home IP Address HoAx and HoAx of MN to join
Whether number is consistent, and inconsistent parameter is updated unanimously, if parameter is consistent, ignores the first route test information, i.e., not right
RO is controlled.
The HRM of MN is also needed the HLM of the reporting parameters in first/second route test information to MN, so as to the HLM root of MN
According to the routing optimality status information for updating storage the parameter in first/second route test information.
902, destination address corresponding to the data packet that the HRM of MN is sent from MN determines the HLM of CN.
903, the HRM of MN obtains the address for the CMR that CN adheres to from the HLM of CN.
904, the address of the CN CMR adhered to is sent to the HLM of MN by the HRM of MN.
In this way, the address of the CMR for the CN attachment that the HLM of MN is just obtained.
905, first/second route test information is sent to the CMR of CN attachment by the HLM of MN.
906, the CMR of CN attachment removes/establishes the channel RO according to first/second route test information.
Wherein, the concrete mode in the channel RO is removed/established to the first/second route test information of IP granularity in step 303
In have specific descriptions, just repeat no more here.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
The above, first device obtain first or second route test information, and first device routes the first or second
Control information be sent to states MN attachment CMR or CN attachment CMR so that MN attachment CMR or state CN attachment CMR remove or
Establish the channel RO.It can be realized the control to the routing optimality channel of distributed mobile management.
The present invention provides a kind of message retransmission unit 1000, and referring to Fig.1 shown in 1, the message retransmission unit 1000 is for dividing
In cloth mobile management DMM system, DMM system is established the CMR of mobile node MN attachment using routing optimality RO function and is led to
Believe the channel RO between the CMR of peer node CN attachment, wherein message retransmission unit 1000 is the HLM or described of the MN
The HMR of MN, the message retransmission unit 1000 include:
Receiving unit 1001, for obtaining the first route test information, the first route test information, which is used to indicate, removes RO
Channel.
Alternatively, receiving unit 1001 is also in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
For:
It obtains secondary route and controls information, the secondary route control information, which is used to indicate, establishes the channel RO.
Wherein, first/second route test information by OAM or monitors server, accounting server or other network element hairs
It send.
Specifically, if the road stored in parameter in first/second route test information and message retransmission unit 1000
It is identical by corresponding parameter in Optimal State information, then ignore first/second route test information, i.e., RO is not controlled.
If the routing optimality shape stored in the parameter and message retransmission unit 1000 in first/second route test information
Corresponding parameter is not identical in state information, then different parameter in the routing optimality status information of storage is changed to it is identical, and
Continue to control RO.
Further, comprising:
Transmission unit 1002, for the received first route test information of receiving unit 1001 to be sent to MN attachment
The CMR of CMR or CN attachment, so that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.
Alternatively, transmission unit 1002 is also in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
For:
The received secondary route of receiving unit 1001 control information is sent to the CMR of CMR or the CN attachment of MN attachment, with
The CMR for CMR or the CN attachment for adhering to MN establishes the channel RO.
When message retransmission unit 1000 is the HLM of MN, first/second route test can also be believed by the HRM of MN
Breath is sent to the CMR of CMR or the CN attachment of MN attachment.
Optionally, referring to Fig.1 shown in 2, message retransmission unit 1000 further include:
Searching unit 1003, destination address corresponding to the data packet for sending from MN determine the HLM of CN.
Acquiring unit 1004, the HLM of the CN for determining from searching unit 1003 obtain the address for the CMR that CN adheres to.
When message retransmission unit 1000 is the HRM of MN, the address of the CN CMR adhered to can also be sent to by the HRM of MN
The HLM of MN.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
In above- mentioned information retransmission unit device, first/second route test information is obtained, by first/second route test
Information is sent to the CMR for stating CMR or the CN attachment of MN attachment, so that the CMR of CMR or the CN attachment of MN attachment removes/establish institute
State the channel RO.It can be realized the control to the routing optimality channel of distributed mobile management.
The present invention provides a kind of route control device 1100, and referring to Fig.1 shown in 3, the message retransmission unit 1100 is for dividing
In cloth mobile management DMM system, DMM system is established the CMR of mobile node MN attachment using routing optimality RO function and is led to
Believe the channel RO between the CMR of peer node CN attachment, wherein the route control device is the MN CMR adhered to or institute
The CMR of CN attachment is stated, the route control device 1100 includes:
Receiving unit 1101, for receiving the first route test information of the transmission of message retransmission unit 1100, information forwarding
Device is the local mobile router HMR of home location the manager HLM or MN of MN, and the first route test information is used to indicate
Remove the channel RO.
Alternatively, receiving unit 1101 is also in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
For:
It receives the secondary route that message retransmission unit is sent and controls information, secondary route control information, which is used to indicate, establishes RO
Channel.
Further, processing unit 1102, for being removed according to the received first route test information of receiving unit 1101
The channel RO.
Alternatively, processing unit 1102 is also in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
For:
Information, which is controlled, according to the received secondary route of the receiving unit 1101 establishes the channel RO.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
In above-mentioned route control device, the CMR of CMR or the CN attachment of MN attachment receives message retransmission unit is sent the
One/secondary route controls information, and the CMR of CMR or the CN attachment of MN attachment is removed/built according to first/second route test information
Stand the channel RO.It can be realized the control to the routing optimality channel of distributed mobile management.
The embodiment of the invention provides a kind of message retransmission units 1200, referring to Fig.1 shown in 4, message retransmission unit 1200
For in distributed mobile management DMM system, DMM system to establish mobile node MN attachment using routing optimality RO function
The channel RO between the CMR of CMR and correspondent node CN attachment, wherein the route control device is MN attachment
The CMR of CMR or CN attachment, the route control device 1200 includes: processor 1201, receiver 1202, transmitter
1203, memory 1204 and bus 1205, wherein processor 1201, receiver 1202, transmitter 1203 are connected by bus 1205
It connects, memory 1204 is used for the data of storage processor processing.
It is total that bus 1205 can be ISA (Industry Standard Architecture, industry standard architecture)
Line, PCI (Peripheral Component, external equipment interconnection) bus or EISA (Extended Industry
Standard Architecture, extended industry-standard architecture) bus etc..The bus 1205 can be divided into address bus,
Data/address bus, control bus etc..Only to be indicated with a thick line in Figure 14, it is not intended that an only bus convenient for indicating
Or a type of bus.Wherein:
For memory 1204 for storing executable program code, which includes computer operation instruction.Memory
1204 may include high speed RAM memory, it is also possible to further include nonvolatile memory (non-volatile memory), example
Such as at least one magnetic disk storage.
Processor 1201 may be a central processing unit (Central Processing Unit, referred to as CPU), or
Person is specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC) or quilt
It is configured to implement one or more integrated circuits of the embodiment of the present invention.
Receiver 1202, for obtaining the first route test information, it is logical that the first route test information is used to indicate dismounting RO
Road.
Alternatively, receiver 1202 is also used in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
In:
It obtains secondary route and controls information, the secondary route control information, which is used to indicate, establishes the channel RO.
Wherein, first/second route test information by OAM or monitors server, accounting server or other network element hairs
It send.
Specifically, if the road stored in parameter in first/second route test information and message retransmission unit 1200
It is identical by corresponding parameter in Optimal State information, then ignore first/second route test information, i.e., RO is not controlled.
If the routing optimality shape stored in the parameter and message retransmission unit 1200 in first/second route test information
Corresponding parameter is not identical in state information, then different parameter in the routing optimality status information of storage is changed to it is identical, and
Continue to control RO.
Further, comprising:
Transmitter 1203 is sent to the CMR of CMR or the CN attachment of MN attachment for received first route test information,
So that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.
Alternatively, transmitter 1203 is also used in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
In:
The received secondary route of receiver 1202 control information is sent to the CMR of CMR or the CN attachment of MN attachment, so that
The CMR of CMR or the CN attachment of MN attachment establishes the channel RO.
When message retransmission unit 1200 is the HLM of MN, first/second route test can also be believed by the HRM of MN
Breath is sent to the CMR of CMR or the CN attachment of MN attachment.
Optionally, the processor 1201 of message retransmission unit 1200 is used for:
Destination address corresponding to the data packet sent from MN determines the HLM of CN.
It is also used to: obtaining the address for the CMR that CN adheres to from the HLM of determining CN.
When message retransmission unit 1200 is the HRM of MN, the address of the CN CMR adhered to can also be sent to by the HRM of MN
The HLM of MN.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
In above- mentioned information retransmission unit device, first/second route test information is obtained, by first/second route test
Information is sent to the CMR for stating CMR or the CN attachment of MN attachment, so that the CMR of CMR or the CN attachment of MN attachment removes/establish institute
State the channel RO.It can be realized the control to the routing optimality channel of distributed mobile management.
The present invention provides a kind of route control device 1300, and referring to Fig.1 shown in 5, the route control device 1300 is for dividing
In cloth mobile management DMM system, DMM system is established the CMR of mobile node MN attachment using routing optimality RO function and is led to
Believe the channel RO between the CMR of peer node CN attachment, wherein the route control device 1300 is the CMR of MN attachment
Or the CMR of CN attachment, the route control device 1300 include: processor 1301, receiver 1302, transmitter 1303,
Memory 1304 and bus 1305, wherein processor 1301, receiver 1302, transmitter 1303 are connected by bus 1305, are deposited
Reservoir 1304 is used for the data of storage processor processing.
It is total that bus 1305 can be ISA (Industry Standard Architecture, industry standard architecture)
Line, PCI (Peripheral Component, external equipment interconnection) bus or EISA (Extended Industry
Standard Architecture, extended industry-standard architecture) bus etc..The bus 1305 can be divided into address bus,
Data/address bus, control bus etc..Only to be indicated with a thick line in Figure 15, it is not intended that an only bus convenient for indicating
Or a type of bus.Wherein:
For memory 1304 for storing executable program code, which includes computer operation instruction.Memory
1304 may include high speed RAM memory, it is also possible to further include nonvolatile memory (non-volatile memory), example
Such as at least one magnetic disk storage.
Processor 1301 may be a central processing unit (Central Processing Unit, referred to as CPU), or
Person is specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC) or quilt
It is configured to implement one or more integrated circuits of the embodiment of the present invention.
Receiver 1302, for receiving the first route test information of message retransmission unit transmission, message retransmission unit is
The local mobile router HMR of home location the manager HLM or MN of MN, the first route test information, which is used to indicate, removes RO
Channel.
Alternatively, receiver 1302 is also used in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
In:
It receives the secondary route that message retransmission unit is sent and controls information, secondary route control information, which is used to indicate, establishes RO
Channel.
Further, processor 1301, it is logical for removing RO according to the received first route test information of receiver 1302
Road.
Alternatively, processor 1301 is also used in the case where not establishing the channel RO between the CMR of the CMR and CN of MN attachment
In:
Information, which is controlled, according to the received secondary route of the receiver 1302 establishes the channel RO.
After routing optimality Path Setup, it is ok with the CMR of the MN attachment CMR for establishing the CN attachment in routing optimality channel
The data that the CMR of MN attachment is sent are received, to realize routing optimality.Similarly, after routing optimality channel is removed, adhere to MN
CMR cutting routing optimality channel CN attachment CMR all cannot from MN adhere to CMR receive data, by MN adhere to CMR
The data for flowing to the CMR of CN attachment will all flow back to the HMR of MN, then the CMR of CN attachment is transmitted to by the HMR of MN, be adhered to by CN
CMR send data to CN.
In above-mentioned route control device, the CMR of CMR or the CN attachment of MN attachment receives message retransmission unit is sent the
One/secondary route controls information, and the CMR of CMR or the CN attachment of MN attachment is removed/built according to first/second route test information
Stand the channel RO.It can be realized the control to the routing optimality channel of distributed mobile management.
The present invention provides a kind of system 1400 for controlling routing optimality, and the system of the control routing optimality can be a kind of point
The DDM network system of cloth mobile management, description of the concrete function referring to above-mentioned apparatus and embodiment of the method, referring to Fig.1 6 institute
Show, comprising:
At least one message retransmission unit (1401-1 ..., 1401-n) and at least one route control device
(1402-1 ..., 1402-n), the message retransmission unit and the route control device are able to carry out information exchange；
Wherein, message retransmission unit (1401-1 ..., 1401-n) is the corresponding message retransmission unit of Figure 11, Figure 12
1000, and route control device (1402-1 ..., 1402-n) it is the corresponding current mobile router 1100 of Figure 13.
Or message retransmission unit (1401-1 ..., 1401-n) it is the corresponding message retransmission unit 1200 of Figure 14, road
It is the corresponding current mobile router 1300 of Figure 15 by control device (1402-1 ..., 1402-n).
Wherein, each route control device (1402-1 ..., 1402-n) is correspondingly connected with mobile device, each to realize
Information exchange between mobile device, the specific effect of each equipment in systems are moved referring to above-mentioned method and apparatus embodiment
Dynamic equipment is mobile node or opposite end mobile node (not shown).
In above system, message retransmission unit obtains the first route test information, and route control device receives information forwarding
The first/second route test information that device is sent, route control device are removed/are built according to first/second route test information
Stand the channel RO.It can be realized the control to the routing optimality channel of distributed mobile management.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be with
It is realized with hardware realization or firmware realization or their combination mode.It when implemented in software, can be by above-mentioned function
Storage in computer-readable medium or as on computer-readable medium one or more instructions or code transmitted.Meter
Calculation machine readable medium includes computer storage media and communication media, and wherein communication media includes convenient for from a place to another
Any medium of a place transmission computer program.Storage medium can be any usable medium that computer can access.With
For this but be not limited to: computer-readable medium may include RAM (Random Access Memory, random access memory), ROM
(Read Only Memory, read-only memory), EEPROM (Electrically Erasable Programmable Read
Only Memory, Electrically Erasable Programmable Read-Only Memory), CD-ROM (Compact Disc Read Only Memory, i.e., only
Read CD) or other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or can be used in carry or store tool
There is the desired program code of instruction or data structure form and can be by any other medium of computer access.Furthermore.Appoint
What connection appropriate can become computer-readable medium.For example, if software is using coaxial cable, optical fiber cable, multiple twin
Line, DSL (Digital Subscriber Line, digital subscriber line) or such as infrared ray, radio and microwave etc
Wireless technology is transmitted from website, server or other remote sources, then coaxial cable, optical fiber cable, twisted pair, DSL or
The wireless technology of person's such as infrared ray, wireless and microwave etc includes in the fixing of affiliated medium.As used in the present invention
Plate and dish include CD (Compact Disc, compress optical disc), laser disc, optical disc, DVD dish (Digital Versatile Disc,
Digital universal light), floppy disk and Blu-ray Disc, the usually magnetic replicate data of which disk, and dish is then with laser come optical duplication
Data.Combination above should also be as including within the protection scope of computer-readable medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. a kind of method for controlling routing optimality, which is characterized in that the method is used for distributed mobile management DMM system
In, the DMM system using routing optimality RO function establish the current mobile router CMR of mobile node MN attachment with communicate pair
The channel RO between the CMR of end node CN attachment, which comprises
First device obtain the first route test information, the first device be the MN home location manager HLM or
The local mobile router HMR of the MN, the first route test information, which is used to indicate, removes the channel RO；
The first route test information is sent to the CMR of CMR or the CN attachment of the MN attachment by the first device,
So that the CMR of CMR or the CN attachment of the MN attachment removes the channel RO.
2. the method according to claim 1, wherein not having between the CMR of the CMR and the CN of MN attachment
In the case where establishing the channel RO, the method also includes:
The first device obtains secondary route and controls information, and the secondary route control information is used to indicate that establish the RO logical
Road；
Secondary route control information is sent to the CMR of CMR or the CN attachment of the MN attachment by the first device,
So that the CMR of CMR or the CN attachment of the MN attachment establishes the channel RO.
3. the method according to any one of claims 1 and 2, which is characterized in that the method also includes:
Destination address corresponding to the data packet that the first device is sent from the MN determines the HLM of the CN.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
The first device obtains the address for the CMR that the CN adheres to from the HLM of the CN.
5. a kind of method for controlling routing optimality, which is characterized in that the method is used for distributed mobile management DMM system
In, the DMM system using routing optimality RO function establish the current mobile router CMR of mobile node MN attachment with communicate pair
The channel RO between the CMR of end node CN attachment, comprising:
The CMR of CMR or the CN attachment of MN attachment receives the first route test information that first device is sent, and described the
One device is the local mobile router HMR of the home location manager HLM or the MN of the MN, and the first via is by controlling
Information processed, which is used to indicate, removes the channel RO；
The CMR of CMR or the CN attachment of the MN attachment removes the channel RO according to the first route test information.
6. according to the method described in claim 5, it is characterized in that, not having between the CMR of the CMR and the CN of MN attachment
In the case where establishing the channel RO, the method also includes:
The CMR of CMR or the CN attachment of the MN attachment receives the secondary route control information that the first device is sent, institute
Secondary route control information is stated to be used to indicate and establish the channel RO；
The CMR of CMR or the CN attachment of the MN attachment controls information according to the secondary route and establishes the channel RO.
7. a kind of message retransmission unit, which is characterized in that the message retransmission unit is used for distributed mobile management DMM system
In, the DMM system using routing optimality RO function establish the current mobile router CMR of mobile node MN attachment with communicate pair
The channel RO between the CMR of end node CN attachment, wherein the message retransmission unit is the home location manager of the MN
The local mobile router HMR of the HLM or MN, described device include:
Receiving unit, for obtaining the first route test information, the first route test information, which is used to indicate, removes the RO
Channel；
Transmission unit, for the received first route test information of the receiving unit is sent to MN attachment CMR or
The CMR of the CN attachment, so that the CMR of CMR or the CN attachment of MN attachment removes the channel RO.
8. device according to claim 7, which is characterized in that do not have between the CMR of the CMR and the CN of MN attachment
In the case where establishing the channel RO,
The receiving unit of described device is also used to:
It obtains secondary route and controls information, the secondary route control information, which is used to indicate, establishes the channel RO；
The transmission unit of described device is also used to:
The received secondary route control information of the receiving unit is sent to CMR or the CN attachment of the MN attachment
CMR, so that the CMR of CMR or the CN attachment of MN attachment establishes the channel RO.
9. according to the described in any item devices of claim 7 or 8, which is characterized in that described device further include:
Searching unit, destination address corresponding to the data packet for sending from the MN determine the HLM of the CN.
10. device according to claim 9, which is characterized in that described device further include:
Acquiring unit, the HLM of the CN for determining from the searching unit obtain the address for the CMR that the CN adheres to.
11. a kind of route control device, which is characterized in that the route control device is used for distribution mobile management DMM system
In system, the DMM system using routing optimality RO function establish mobile node MN attachment current mobile router CMR with communicate
The channel RO between the CMR of peer node CN attachment, wherein the route control device is the CMR or described of MN attachment
The CMR of CN attachment, the route control device include:
Receiving unit, for receiving the first route test information of message retransmission unit transmission, the message retransmission unit is institute
The local mobile router HMR of the home location manager HLM or the MN of MN are stated, the first route test information is used for
The channel RO is removed in instruction；
Processing unit, for removing the channel RO according to the received first route test information of the receiving unit.
12. device according to claim 11, which is characterized in that between the CMR of the CMR and the CN of MN attachment
In the case where not establishing the channel RO,
The receiving unit of described device is also used to:
The secondary route control information that the message retransmission unit is sent is received, the secondary route control information, which is used to indicate, builds
Stand the channel RO；
The processing unit of described device is also used to:
The channel RO is established according to the received secondary route control information of the receiving unit.
13. a kind of system for controlling routing optimality characterized by comprising
At least one message retransmission unit and at least one route control device, the message retransmission unit and the route test
Device is able to carry out information exchange；
Wherein, the message retransmission unit is message retransmission unit described in any one of claim 7-10, the routing control
Device processed is the described in any item route control devices of claim 11 or 12.
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| PCT/CN2014/071393 WO2015109536A1 (en) | 2014-01-24 | 2014-01-24 | Method, apparatus and system for controlling route optimization |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050232286A1 (en) * | 2004-04-20 | 2005-10-20 | Samsung Electronics Co., Ltd. | System and method for route optimization using piggybacking in a mobile network |
| CN101151854B (en) * | 2005-03-31 | 2015-12-16 | 松下电器（美国）知识产权公司 | Communication control method |
| EP1863251B1 (en) * | 2006-05-29 | 2011-08-24 | Panasonic Corporation | Method and apparatus for mobile IPV6 simultaneous location privacy and route optimization |
| CN100596101C (en) * | 2006-08-31 | 2010-03-24 | 华为技术有限公司 | Packet routing method and system of local mobility management network |
| CN101179457B (en) * | 2006-11-09 | 2010-10-27 | 华为技术有限公司 | Routing optimization based switch method in local mobile administrative domain |
| US8171120B1 (en) * | 2006-11-22 | 2012-05-01 | Rockstar Bidco Lp | Mobile IPv6 route optimization authorization |
| JP2010541302A (en) * | 2007-09-28 | 2010-12-24 | パナソニック株式会社 | System, method and apparatus for mobile node nested in mobile network to perform optimal route communication |
| CN103108299B (en) * | 2011-11-10 | 2017-06-27 | 南京中兴软件有限责任公司 | Data communications method, access service router, identity position register and system |
| CN103517262B (en) * | 2012-06-21 | 2018-11-16 | 南京中兴新软件有限责任公司 | A kind of method of data exchange, couple in router and location management server |
-
2014
- 2014-01-24 CN CN201480000644.9A patent/CN105122854B/en active Active
- 2014-01-24 WO PCT/CN2014/071393 patent/WO2015109536A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2015109536A1 (en) | 2015-07-30 |
| CN105122854A (en) | 2015-12-02 |
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