CN108429673A - A kind of quick Future Data network implementation approach - Google Patents
A kind of quick Future Data network implementation approach Download PDFInfo
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- CN108429673A CN108429673A CN201810236551.6A CN201810236551A CN108429673A CN 108429673 A CN108429673 A CN 108429673A CN 201810236551 A CN201810236551 A CN 201810236551A CN 108429673 A CN108429673 A CN 108429673A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/12—Shortest path evaluation
- H04L45/121—Shortest path evaluation by minimising delays
Abstract
The present invention provides a kind of quick Future Data network implementation approach, the network includes backbone network and subnet, backbone network includes more than two core routers, and a core router includes more than two wireline interfaces, and each wireline interface is by an interface ID unique mark；The data communications method that mobile node is provided through the invention can obtain service data, shorten the delay for obtaining service data and cost, improve service quality, and present invention can apply to the fields such as big data acquisition, are with a wide range of applications.
Description
Technical field
The present invention relates to a kind of implementation method more particularly to a kind of quick Future Data network implementation approach.
Background technology
Network has become an indispensable part in human lives, it provides a variety of data services, therefore reduces number
It is particularly important according to communication delay.In recent years, many research work are dedicated to the data communication of mobile network, to make people
It being capable of quick obtaining network service.With the development of network technology, the data communication technology of network can further increase Service Quality
Amount.
Currently, the data communication delays and cost of network are all bigger, network service performance is reduced.Therefore, how to drop
The delay of the data communication of low mobile network and cost become the hot issue of Recent study.
Invention content
Goal of the invention：It is a kind of quick the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide
Future Data network implementation approach.
Technical solution：The invention discloses a kind of quick Future Data network implementation approach, and the network includes backbone
Network and subnet, backbone network include more than two core routers, and a core router includes more than two wired
Interface, each wireline interface is by an interface ID unique mark；One subnet is by a couple in router and more than two shiftings
Dynamic node is constituted；There are one wireless interfaces for one mobile node tool；There are one wireless interface and two or more for couple in router tool
Wireline interface；Each wireline interface of couple in router is connected with the wireline interface link of a core router, accesses road
It is linked by the wireless interface of device and the wireless interface of mobile node；
A kind of data are by a name unique mark, and a name is by name prefix and name ID unique marks；Movable joint
Point is obtained or is provided data by address and message；Address is made of forwarding prefix and name；One subnet and the subnet
Couple in router by a name prefix unique mark, which pre-sets, such as china/js/sz/；
Message is made of source address field, destination address domain, message type field and load domain；Message type field such as following table institute
Show：
Each core router and couple in router safeguard that a forwarding table, a forwarding-table item include forwarding prefix, connect
Mouth ID and life cycle thresholding；After couple in router in one subnet starts, before regularly publishing the name for identifying the subnet
Sew to establish or update forwarding table, process is as follows：
Step 101：Start；
Step 102：Couple in router creates an address, and the forwarding prefix of the address is equal to where mark couple in router
The name prefix of subnet, name are sky；Couple in router sends one by each wireline interface and gives out information, which disappears
In breath, source address is the address of structure, and destination address is sky, and type of message thresholding is 1, is loaded as sky；
Step 103：Core router or couple in router to after giving out information, check forwarding from the interface of oneself
The interface ID of the interface is defined as f by table, and if there is a forwarding-table item, the forwarding prefix of the forwarding-table item, which is equal to, to be received
To the source address that gives out information forwarding prefix and interface ID thresholdings be equal to f, then follow the steps 104, it is no to then follow the steps 105；
Step 104：The core router to give out information is received from interface f or couple in router selects a forwarding table
, the forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the source address that gives out information received and interface ID thresholdings are equal to f,
It sets the life cycle of the forwarding-table item to maximum value, executes step 106；
Step 105：The core router to give out information is received from interface f or couple in router creates a forwarding table
, the forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the source address that gives out information received, and interface ID thresholdings are equal to f,
Life cycle is set as maximum value；
Step 106：If couple in router is received from interface f and given out information, 108 are thened follow the steps, step is otherwise executed
Rapid 107；
Step 107：The core router to give out information is received from interface f from the total interface other than interface f to turn
What hair received gives out information, and executes step 103；
Step 108：Terminate；
If the life cycle of a forwarding-table item decays to 0, the forwarding-table item is deleted from forwarding table.
The above process can establish forwarding table so that it is guaranteed that routing correctness.
In the method for the invention, in data C1 by name NA1 unique marks, name NA1 is by name prefix NP1 and name
ID NID1 are constituted, and couple in router AR1 is located in subnet S1, and subnet S1 is known as by name prefix NP1 unique marks, subnet S1
The home sub-net of data C1, couple in router AR1 are known as under conditions of the home agent of data C1, and couple in router safeguards one
Binding table, each binding list item are made of forwarding prefix domain, name field and life cycle domain；
Mobile node N1 can provide data in X, and X is positive integer, each data CyBy name NAyUnique mark, y value models
Enclose 1~X, name NAyBy name prefix NPyWith name ID NIDyIt constitutes, data CyHome sub-net be subnet Sy, data Cy's
Home agent is couple in router ARy；
After mobile node N1 starts, it is periodically executed following handover operations：
Step 201：Start；
Step 202：The initial value of mobile node N1 arrange parameter z, parameter z are 0；
Step 203：Parameter z is incremented by 1 by mobile node N1, if parameter z is more than X, is thened follow the steps 205, is otherwise executed
Step 204；
Step 204：Mobile node N1 sends handover request, and in the destination address of the handover request, forwarding prefix is name
Prefix NPz, name NAz；In the source address of the handover request, forwarding prefix is the name of subnet S where identifying mobile node N1
Word prefix NP, name are sky, are loaded as sky, type of message 2, execution step 203；
Step 205：After couple in router in subnet S receives handover request, forwarding table is checked, select a forwarding table
, the forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the handover request destination address, from the interface domain of the forwarding-table item
Send the handover request；
Step 206：Judgement is that core router or couple in router receive handover request, if couple in router connects
The handover request is received, thens follow the steps 208, it is no to then follow the steps 207；
Step 207：After core router receives the handover request, forwarding table is checked, select a forwarding-table item, this turn
The forwarding prefix of forwarding list item is equal to the forwarding prefix of the handover request destination address, sends this from the interface domain of the forwarding-table item and cuts
Message is changed, step 206 is executed；
Step 208：After couple in router receives handover request, binding table is checked, it, should if there is a binding list item
The forwarding prefix of binding list item is equal to the forwarding prefix of the handover request source address, and name thresholding is equal to the handover request purpose
The name of address, thens follow the steps 209, no to then follow the steps 210；
Step 209：The couple in router for receiving handover request selects a binding list item, before the forwarding of the binding list item
Sew the forwarding prefix equal to the handover request source address, and name thresholding is equal to the name of the handover request destination address, by this
The life span of binding list item is set as maximum value, executes step 211；
Step 210：The couple in router for receiving handover request creates a binding list item, before the forwarding of the binding list item
Sew the forwarding prefix equal to the handover request source address, name thresholding is equal to the name of the handover request destination address, when existence
Between be set as maximum value；
Step 211：Terminate；
If the life cycle of a binding list item decays to 0, the binding list item is deleted from binding table.
The above process can ensure to route correctness.
In the method for the invention, couple in router safeguards a waiting table, each that list item is waited for include message field and life
Order period region；
In data C1 by name NA1 unique marks, name NA1 is made of name prefix NP1 and name ID NID1, data
The home sub-net of C1 is subnet S1, under conditions of the home agent of data C1 is couple in router AR1, if mobile node N1
In subnet S1, it then obtains data C1 by following processes：
Step 301：Start；
Step 302：Mobile node N1 sends request message, and in the source address of the request message, forwarding prefix is NP1, name
Word is NA1, and in the destination address of the request message, forwarding prefix is NP1, name NA1, and type of message 3 loads as sky；
Step 303：After couple in router in subnet S1 receives request message, binding table is checked, if at least existed
One binding list item, the forwarding prefix of the binding list item are equal to the forwarding prefix of request message destination address, and name thresholding etc.
In the name of request message destination address, 307 are thened follow the steps, it is no to then follow the steps 304；
Step 304：After couple in router in subnet S1 receives request message, a binding list item, the binding are selected
The name thresholding of list item is equal to the name of request message destination address, by the forwarding prefix updates of the destination address of the request message
For the forwarding prefix of the binding list item, forwarding table is checked, a forwarding-table item, the forwarding prefix of the forwarding-table item is selected to be equal to more
The forwarding prefix of request message destination address after new sends updated request message from the interface domain of the forwarding-table item；
Step 305：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 307, it is no to then follow the steps 306；
Step 306：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 305；
Step 307：After couple in router receives request message, sends the request message from wireless interface and create one etc.
Wait for list item, it is the request message received to wait for the message thresholding of list item, and life cycle is maximum value, such as 1s；Mobile node
Judge whether oneself can provide the data that the name field of the request message destination address is identified after receiving request message, if energy
Data are enough provided, then follow the steps 309, it is no to then follow the steps 308；
Step 308：The mobile node for receiving request message abandons the request message, executes step 316；
Step 309：The mobile node for receiving request message sends a response message, and the destination address of the response message is
The source address of the request message received, the source address of the response message are the destination address of the request message received, message
Type is 4, and loading the data identified for the name of the request message destination address received and the mobile node can carry
The name set of all data supplied；The couple in router being connected with the mobile node link checks waiting after receiving response message
Table, if there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message
And the destination address of message thresholding is equal to the source address of the response message, thens follow the steps 311, it is no to then follow the steps 310；
Step 310：The couple in router for receiving response message abandons the response message, executes step 316；
Step 311：The couple in router for receiving response message selects a waiting list item, the message field of the waiting list item
The source address of value is equal to the destination address of the response message, and the destination address of message thresholding is with being equal to the source of the response message
Location, the couple in router delete the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark
The name prefix for knowing subnet where the couple in router, thens follow the steps 315, no to then follow the steps 312；
Step 312：The couple in router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 313：If couple in router receives response message, 315 are thened follow the steps, it is no to then follow the steps 314；
Step 314：The core router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message sent from the interface domain of the forwarding-table item,
Execute step 313；
Step 315：The couple in router for receiving response message sends the response message from wireless interface；
Step 316：After mobile node N1 receives response message, each name in being loaded for response message in name set
Word establishes two tuples, and first element of two tuples is the name, and second element of two tuples is the response message source
The forwarding prefix of address；Mobile node N1 preserves the data in response message load；
Step 317：Terminate.
Node by the above process being capable of quick obtaining data.
In the method for the invention, in data C2 by name NA2 unique marks, name NA2 is by name prefix NP2 and name
ID NID2 are constituted, and the home sub-net of data C2 is subnet S2, and the home agent of data C2 is couple in router AR2, mobile node
N1 is located in subnet S1, under conditions of subnet S1 is identified by name prefix NP1, if mobile node N1 preserves two tuples,
First element of two tuple is NA2, then mobile node N1 selects two tuple and obtains data C2 by following processes：
Step 401：Start；
Step 402：Mobile node N1 sends request message, and in the source address of the request message, forwarding prefix is NP1, name
Word is NA2, and in the destination address of the request message, forwarding prefix is second element in two tuples chosen, and name is
NA2, type of message 3 load as sky；
Step 403：After couple in router in subnet S1 receives request message, if request message destination address turns
It sends out prefix and is equal to NP1, then follow the steps 407, it is no to then follow the steps 404；
Step 404：After couple in router in subnet S1 receives request message, a forwarding-table item, the forwarding are selected
The forwarding prefix of list item is equal to the forwarding prefix of the request message destination address, and the request is sent from the interface domain of the forwarding-table item
Message；
Step 405：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 407, it is no to then follow the steps 406；
Step 406：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 405；
Step 407：After couple in router receives request message, sends the request message from wireless interface and create one etc.
Wait for list item, it is the request message received to wait for the message thresholding of list item, and life cycle is maximum value, such as 1s；Mobile node
Judge whether oneself can provide the data that the name field of the request message destination address is identified after receiving request message, if energy
Data are enough provided, then follow the steps 409, it is no to then follow the steps 408；
Step 408：The mobile node for receiving request message abandons the request message, executes step 416；
Step 409：The mobile node for receiving request message sends a response message, and the destination address of the response message is
The source address of the request message received, the source address of the response message are the destination address of the request message received, message
Type is 4, and loading the data identified for the name of the request message destination address received and the mobile node can carry
The name set of all data supplied；The couple in router being connected with the mobile node link checks waiting after receiving response message
Table, if there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message
And the destination address of message thresholding is equal to the source address of the response message, thens follow the steps 411, it is no to then follow the steps 410；
Step 410：The couple in router for receiving response message abandons the response message, executes step 416；
Step 411：The couple in router for receiving response message selects a waiting list item, the message field of the waiting list item
The source address of value is equal to the destination address of the response message, and the destination address of message thresholding is with being equal to the source of the response message
Location, the couple in router delete the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark
The name prefix for knowing subnet where the couple in router, thens follow the steps 415, no to then follow the steps 412；
Step 412：The couple in router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 413：Judgement is that core router or couple in router receive response message, if couple in router connects
Response message is received, thens follow the steps 415, it is no to then follow the steps 414；
Step 414：The core router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message sent from the interface domain of the forwarding-table item,
Execute step 413；
Step 415：The couple in router for receiving response message sends the response message from wireless interface；
Step 416：After mobile node N1 receives response message, each name in being loaded for response message in name set
Word establishes two tuples, and first element of two tuples is the name, and second element of two tuples is the response message source
The forwarding prefix of address；Mobile node N1 preserves the data in response message load；
Step 417：Terminate.
Node by the above process being capable of quick obtaining data.
In the method for the invention, in data C1 by name NA1 unique marks, name NA1 is by name prefix NP1 and name
ID NID1 are constituted, and the home sub-net of data C1 is subnet S1, and the home agent of data C1 is couple in router AR1, mobile node
N2 is located in subnet S2, under conditions of subnet S2 is identified by name prefix NP2, if mobile node N2 preserve any one two
First element of tuple is all not equal to NA1, then mobile node N2 selects two tuple and obtains data C1 by following processes：
Step 501：Start；
Step 502：Mobile node N2 sends request message, and in the source address of the request message, forwarding prefix is NP2, name
Word is NA1, and in the destination address of the request message, forwarding prefix is NP1, name NA1, and type of message 3 loads as sky；
Step 503：After couple in router in subnet S2 receives request message, a forwarding-table item, the forwarding are selected
The forwarding prefix of list item is equal to the forwarding prefix of the request message destination address, and the request is sent from the interface domain of the forwarding-table item
Message；
Step 504：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 506, it is no to then follow the steps 505；
Step 505：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 504；
Step 506：After couple in router receives request message, binding table is checked, if at least there is a binding table
, the forwarding prefix of the binding list item is equal to the forwarding prefix of the request message destination address, and name thresholding is equal to request and disappears
The name for ceasing destination address, thens follow the steps 510, no to then follow the steps 507；
Step 507：After couple in router receives request message, a binding list item, the name of the binding list item are selected
Thresholding is equal to the name of the request message destination address, is the binding by the forwarding prefix updates of the destination address of the request message
The forwarding prefix of list item checks forwarding table, and a forwarding-table item, the forwarding prefix of the forwarding-table item is selected to be equal to updated ask
The forwarding prefix for seeking message destination address sends updated request message from the interface domain of the forwarding-table item；
Step 508：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 510, it is no to then follow the steps 509；
Step 509：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 508；
Step 510：After couple in router receives request message, sends the request message from wireless interface and create one etc.
Wait for list item, the message thresholding of the waiting list item is the request message received, and life cycle is maximum value, such as 1s；Movable joint
Point judges the data that the name field of the request message destination address is identified oneself whether can be provided after receiving request message, if
Data are capable of providing, then follow the steps 512, it is no to then follow the steps 511；
Step 511：The mobile node for receiving request message abandons the request message, executes step 519；
Step 512：The mobile node for receiving request message sends a response message, and the destination address of the response message is
The source address of the request message received, the source address of the response message are the destination address of the request message received, message
Type is 4, and loading the data identified for the name of the request message destination address received and the mobile node can carry
The name set of all data supplied；The couple in router being connected with the mobile node link checks waiting after receiving response message
Table, if there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message,
And the destination address of message thresholding is equal to the source address of the response message, thens follow the steps 514, it is no to then follow the steps 513；
Step 513：The couple in router for receiving response message abandons the response message, executes step 519；
Step 514：The couple in router for receiving response message selects a waiting list item, the message field of the waiting list item
The source address of value is equal to the destination address of the response message, and the destination address of message thresholding is with being equal to the source of the response message
Location, the couple in router delete the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark
The name prefix for knowing subnet where the couple in router, thens follow the steps 518, no to then follow the steps 515；
Step 515：The couple in router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 516：If couple in router receives response message, 518 are thened follow the steps, it is no to then follow the steps 517；
Step 517：The core router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message sent from the interface domain of the forwarding-table item,
Execute step 516；
Step 518：The couple in router for receiving response message sends the response message from wireless interface；
Step 519：After mobile node N1 receives response message, each name in being loaded for response message in name set
Word establishes two tuples, and first element of two tuples is the name, and second element of two tuples is the response message source
The forwarding prefix of address；Mobile node N1 preserves the data in response message load；
Step 520：Terminate.
The above process can ensure mobile node quick obtaining data.
Advantageous effect：The present invention provides a kind of quick Future Data network implementation approach, mobile node passes through this hair
Bright provided data communications method can obtain service data, shorten the delay for obtaining service data and cost, improve
Service quality, present invention can apply to the fields such as big data acquisition, are with a wide range of applications.
Description of the drawings
The present invention is done with reference to the accompanying drawings and detailed description and is further illustrated, of the invention is above-mentioned
And/or otherwise advantage will become apparent.
Fig. 1 establishes forwarding table flow diagram to be of the present invention.
Fig. 2 is switching flow schematic diagram of the present invention.
Fig. 3 is data communication flow journey schematic diagram of the present invention.
Fig. 4 is acquisition data flow diagram of the present invention.
Fig. 5 is acquisition teledata flow diagram of the present invention.
Specific implementation mode：
The present invention provides a kind of quick Future Data network implementation approach, what mobile node was provided through the invention
Data communications method can obtain service data, shorten the delay for obtaining service data and cost, improve service quality, this
Invention can be applied to the fields such as big data acquisition, be with a wide range of applications.
Fig. 1 establishes forwarding table flow diagram to be of the present invention.The network includes backbone network and subnet, backbone
Network includes more than two core routers, and a core router includes more than two wireline interfaces, each wired to connect
Mouth is by an interface ID unique mark；One subnet is made of a couple in router and more than two mobile nodes；One
There are one wireless interfaces for mobile node tool；There are one wireless interface and more than two wireline interfaces for couple in router tool；Access
Each wireline interface of router is connected with the wireline interface link of a core router, the wireless interface of couple in router with
The wireless interface of mobile node links；
A kind of data are by a name unique mark, and a name is by name prefix and name ID unique marks；Movable joint
Point is obtained or is provided data by address and message；Address is made of forwarding prefix and name；One subnet and the subnet
Couple in router by a name prefix unique mark, which pre-sets；
Message is made of source address field, destination address domain, message type field and load domain；Message type field such as following table institute
Show：
| Type of message | Value |
| It gives out information | 1 |
| Handover request | 2 |
| Request message | 3 |
| Response message | 4 |
Each core router and couple in router safeguard that a forwarding table, a forwarding-table item include forwarding prefix, connect
Mouth ID and life cycle thresholding；After couple in router in one subnet starts, before regularly publishing the name for identifying the subnet
Sew to establish or update forwarding table, process is as follows：
Step 101：Start；
Step 102：Couple in router creates an address, and the forwarding prefix of the address is equal to where mark couple in router
The name prefix of subnet, name are sky；Couple in router sends one by each wireline interface and gives out information, which disappears
In breath, source address is the address of structure, and destination address is sky, and type of message thresholding is 1, is loaded as sky；
Step 103：Core router or couple in router to after giving out information, check forwarding from the interface of oneself
The interface ID of the interface is defined as f by table, and if there is a forwarding-table item, the forwarding prefix of the forwarding-table item, which is equal to, to be received
To the source address that gives out information forwarding prefix and interface ID thresholdings be equal to f, then follow the steps 104, it is no to then follow the steps 105；
Step 104：The core router to give out information is received from interface f or couple in router selects a forwarding table
, the forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the source address that gives out information received and interface ID thresholdings are equal to f,
It sets the life cycle of the forwarding-table item to maximum value, executes step 106；
Step 105：The core router to give out information is received from interface f or couple in router creates a forwarding table
, the forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the source address that gives out information received, and interface ID thresholdings are equal to f,
Life cycle is set as maximum value；
Step 106：If couple in router is received from interface f and given out information, 108 are thened follow the steps, step is otherwise executed
Rapid 107；
Step 107：The core router to give out information is received from interface f from the total interface other than interface f to turn
What hair received gives out information, and executes step 103；
Step 108：Terminate；
If the life cycle of a forwarding-table item decays to 0, the forwarding-table item is deleted from forwarding table.
Fig. 2 is switching flow schematic diagram of the present invention.In data C1 by name NA1 unique marks, name NA1 is by name
Word prefix NP1 and name ID NID1 are constituted, and couple in router AR1 is located in subnet S1, and subnet S1 is unique by name prefix NP1
Mark, subnet S1 are known as the home sub-net of data C1, and couple in router AR1 is known as under conditions of the home agent of data C1, connects
Enter router and safeguards that a binding table, each binding list item are made of forwarding prefix domain, name field and life cycle domain；
Mobile node N1 can provide data in X, and X is positive integer, each data CyBy name NAyUnique mark, y value models
Enclose 1~X, name NAyBy name prefix NPyWith name ID NIDyIt constitutes, data CyHome sub-net be subnet Sy, data Cy's
Home agent is couple in router ARy；
After mobile node N1 starts, it is periodically executed following handover operations：
Step 201：Start；
Step 202：The initial value of mobile node N1 arrange parameter z, parameter z are 0；
Step 203：Parameter z is incremented by 1 by mobile node N1, if parameter z is more than X, is thened follow the steps 205, is otherwise executed
Step 204；
Step 204：Mobile node N1 sends handover request, and in the destination address of the handover request, forwarding prefix is name
Prefix NPz, name NAz；In the source address of the handover request, forwarding prefix is the name of subnet S where identifying mobile node N1
Word prefix NP, name are sky, are loaded as sky, type of message 2, execution step 203；
Step 205：After couple in router in subnet S receives handover request, forwarding table is checked, select a forwarding table
, the forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the handover request destination address, from the interface domain of the forwarding-table item
Send the handover request；
Step 206：Judgement is that core router or couple in router receive handover request, if couple in router connects
The handover request is received, thens follow the steps 208, it is no to then follow the steps 207；
Step 207：After core router receives the handover request, forwarding table is checked, select a forwarding-table item, this turn
The forwarding prefix of forwarding list item is equal to the forwarding prefix of the handover request destination address, sends this from the interface domain of the forwarding-table item and cuts
Message is changed, step 206 is executed；
Step 208：After couple in router receives handover request, binding table is checked, it, should if there is a binding list item
The forwarding prefix of binding list item is equal to the forwarding prefix of the handover request source address, and name thresholding is equal to the handover request purpose
The name of address, thens follow the steps 209, no to then follow the steps 210；
Step 209：The couple in router for receiving handover request selects a binding list item, before the forwarding of the binding list item
Sew the forwarding prefix equal to the handover request source address, and name thresholding is equal to the name of the handover request destination address, by this
The life span of binding list item is set as maximum value, executes step 211；
Step 210：The couple in router for receiving handover request creates a binding list item, before the forwarding of the binding list item
Sew the forwarding prefix equal to the handover request source address, name thresholding is equal to the name of the handover request destination address, when existence
Between be set as maximum value；
Step 211：Terminate；
If the life cycle of a binding list item decays to 0, the binding list item is deleted from binding table.
Fig. 3 is data communication flow journey schematic diagram of the present invention.Couple in router safeguards a waiting table, each to wait for
List item includes message field and life cycle domain；
In data C1 by name NA1 unique marks, name NA1 is made of name prefix NP1 and name ID NID1, data
The home sub-net of C1 is subnet S1, under conditions of the home agent of data C1 is couple in router AR1, if mobile node N1
In subnet S1, it then obtains data C1 by following processes：
Step 301：Start；
Step 302：Mobile node N1 sends request message, and in the source address of the request message, forwarding prefix is NP1, name
Word is NA1, and in the destination address of the request message, forwarding prefix is NP1, name NA1, and type of message 3 loads as sky；
Step 303：After couple in router in subnet S1 receives request message, binding table is checked, if at least existed
One binding list item, the forwarding prefix of the binding list item are equal to the forwarding prefix of request message destination address, and name thresholding etc.
In the name of request message destination address, 307 are thened follow the steps, it is no to then follow the steps 304；
Step 304：After couple in router in subnet S1 receives request message, a binding list item, the binding are selected
The name thresholding of list item is equal to the name of request message destination address, by the forwarding prefix updates of the destination address of the request message
For the forwarding prefix of the binding list item, forwarding table is checked, a forwarding-table item, the forwarding prefix of the forwarding-table item is selected to be equal to more
The forwarding prefix of request message destination address after new sends updated request message from the interface domain of the forwarding-table item；
Step 305：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 307, it is no to then follow the steps 306；
Step 306：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 305；
Step 307：After couple in router receives request message, sends the request message from wireless interface and create one etc.
Wait for list item, it is the request message received to wait for the message thresholding of list item, and life cycle is maximum value；Mobile node receives request
Judge whether oneself can provide the data that the name field of the request message destination address is identified after message, if it is possible to provide number
According to, then follow the steps 309, it is no to then follow the steps 308；
Step 308：The mobile node for receiving request message abandons the request message, executes step 316；
Step 309：The mobile node for receiving request message sends a response message, and the destination address of the response message is
The source address of the request message received, the source address of the response message are the destination address of the request message received, message
Type is 4, and loading the data identified for the name of the request message destination address received and the mobile node can carry
The name set of all data supplied；The couple in router being connected with the mobile node link checks waiting after receiving response message
Table, if there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message
And the destination address of message thresholding is equal to the source address of the response message, thens follow the steps 311, it is no to then follow the steps 310；
Step 310：The couple in router for receiving response message abandons the response message, executes step 316；
Step 311：The couple in router for receiving response message selects a waiting list item, the message field of the waiting list item
The source address of value is equal to the destination address of the response message, and the destination address of message thresholding is with being equal to the source of the response message
Location, the couple in router delete the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark
The name prefix for knowing subnet where the couple in router, thens follow the steps 315, no to then follow the steps 312；
Step 312：The couple in router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 313：If couple in router receives response message, 315 are thened follow the steps, it is no to then follow the steps 314；
Step 314：The core router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message sent from the interface domain of the forwarding-table item,
Execute step 313；
Step 315：The couple in router for receiving response message sends the response message from wireless interface；
Step 316：After mobile node N1 receives response message, each name in being loaded for response message in name set
Word establishes two tuples, and first element of two tuples is the name, and second element of two tuples is the response message source
The forwarding prefix of address；Mobile node N1 preserves the data in response message load；
Step 317：Terminate.
Fig. 4 is acquisition data flow diagram of the present invention.In data C2 by name NA2 unique marks, movable joint
Point N1 is located in subnet S1, under conditions of subnet S1 is identified by name prefix NP1, if mobile node N1 preserves a binary
First element of group, two tuple is NA2, then mobile node N1 selects two tuple and obtains data by following processes
C2：
Step 401：Start；
Step 402：Mobile node N1 sends request message, and in the source address of the request message, forwarding prefix is NP1, name
Word is NA2, and in the destination address of the request message, forwarding prefix is second element in two tuples chosen, and name is
NA2, type of message 3 load as sky；
Step 403：After couple in router in subnet S1 receives request message, if request message destination address turns
It sends out prefix and is equal to NP1, then follow the steps 407, it is no to then follow the steps 404；
Step 404：After couple in router in subnet S1 receives request message, a forwarding-table item, the forwarding are selected
The forwarding prefix of list item is equal to the forwarding prefix of the request message destination address, and the request is sent from the interface domain of the forwarding-table item
Message；
Step 405：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 407, it is no to then follow the steps 406；
Step 406：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 405；
Step 407：After couple in router receives request message, sends the request message from wireless interface and create one etc.
Wait for list item, it is the request message received to wait for the message thresholding of list item, and life cycle is maximum value；Mobile node receives request
Judge whether oneself can provide the data that the name field of the request message destination address is identified after message, if it is possible to provide number
According to, then follow the steps 409, it is no to then follow the steps 408；
Step 408：The mobile node for receiving request message abandons the request message, executes step 416；
Step 409：The mobile node for receiving request message sends a response message, and the destination address of the response message is
The source address of the request message received, the source address of the response message are the destination address of the request message received, message
Type is 4, and loading the data identified for the name of the request message destination address received and the mobile node can carry
The name set of all data supplied；The couple in router being connected with the mobile node link checks waiting after receiving response message
Table, if there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message
And the destination address of message thresholding is equal to the source address of the response message, thens follow the steps 411, it is no to then follow the steps 410；
Step 410：The couple in router for receiving response message abandons the response message, executes step 416；
Step 411：The couple in router for receiving response message selects a waiting list item, the message field of the waiting list item
The source address of value is equal to the destination address of the response message, and the destination address of message thresholding is with being equal to the source of the response message
Location, the couple in router delete the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark
The name prefix for knowing subnet where the couple in router, thens follow the steps 415, no to then follow the steps 412；
Step 412：The couple in router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 413：Judgement is that core router or couple in router receive response message, if couple in router connects
Response message is received, thens follow the steps 415, it is no to then follow the steps 414；
Step 414：The core router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message sent from the interface domain of the forwarding-table item,
Execute step 413；
Step 415：The couple in router for receiving response message sends the response message from wireless interface；
Step 416：After mobile node N1 receives response message, each name in being loaded for response message in name set
Word establishes two tuples, and first element of two tuples is the name, and second element of two tuples is the response message source
The forwarding prefix of address；Mobile node N1 preserves the data in response message load；
Step 417：Terminate.
Fig. 5 is acquisition teledata flow diagram of the present invention.In data C1 by name NA1 unique marks, name
Word NA1 is made of name prefix NP1 and name ID NID1, and the home sub-net of data C1 is subnet S1, and mobile node N2 is located at son
It nets in S2, under conditions of subnet S2 is identified by name prefix NP2, if the of any one two tuple that mobile node N2 is preserved
One element is all not equal to NA1, then mobile node N2 selects two tuple and obtains data C1 by following processes：
Step 501：Start；
Step 502：Mobile node N2 sends request message, and in the source address of the request message, forwarding prefix is NP2, name
Word is NA1, and in the destination address of the request message, forwarding prefix is NP1, name NA1, and type of message 3 loads as sky；
Step 503：After couple in router in subnet S2 receives request message, a forwarding-table item, the forwarding are selected
The forwarding prefix of list item is equal to the forwarding prefix of the request message destination address, and the request is sent from the interface domain of the forwarding-table item
Message；
Step 504：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 506, it is no to then follow the steps 505；
Step 505：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 504；
Step 506：After couple in router receives request message, binding table is checked, if at least there is a binding table
, the forwarding prefix of the binding list item is equal to the forwarding prefix of the request message destination address, and name thresholding is equal to request and disappears
The name for ceasing destination address, thens follow the steps 510, no to then follow the steps 507；
Step 507：After couple in router receives request message, a binding list item, the name of the binding list item are selected
Thresholding is equal to the name of the request message destination address, is the binding by the forwarding prefix updates of the destination address of the request message
The forwarding prefix of list item checks forwarding table, and a forwarding-table item, the forwarding prefix of the forwarding-table item is selected to be equal to updated ask
The forwarding prefix for seeking message destination address sends updated request message from the interface domain of the forwarding-table item；
Step 508：Judgement is that core router or couple in router receive request message, if couple in router connects
Request message is received, thens follow the steps 510, it is no to then follow the steps 509；
Step 509：After core router receives request message, a forwarding-table item, the forwarding of the forwarding-table item are selected
Prefix is equal to the forwarding prefix of the request message destination address received, sends the request from the interface domain of the forwarding-table item and disappears
Breath executes step 508；
Step 510：After couple in router receives request message, sends the request message from wireless interface and create one etc.
Wait for list item, the message thresholding of the waiting list item is the request message received, and life cycle is maximum value；Mobile node, which receives, asks
Judge whether oneself can provide the data that the name field of the request message destination address is identified after seeking message, if it is possible to provide
Data, then follow the steps 512, no to then follow the steps 511；
Step 511：The mobile node for receiving request message abandons the request message, executes step 519；
Step 512：The mobile node for receiving request message sends a response message, and the destination address of the response message is
The source address of the request message received, the source address of the response message are the destination address of the request message received, message
Type is 4, and loading the data identified for the name of the request message destination address received and the mobile node can carry
The name set of all data supplied；The couple in router being connected with the mobile node link checks waiting after receiving response message
Table, if there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message,
And the destination address of message thresholding is equal to the source address of the response message, thens follow the steps 514, it is no to then follow the steps 513；
Step 513：The couple in router for receiving response message abandons the response message, executes step 519；
Step 514：The couple in router for receiving response message selects a waiting list item, the message field of the waiting list item
The source address of value is equal to the destination address of the response message, and the destination address of message thresholding is with being equal to the source of the response message
Location, the couple in router delete the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark
The name prefix for knowing subnet where the couple in router, thens follow the steps 518, no to then follow the steps 515；
Step 515：The couple in router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 516：If couple in router receives response message, 518 are thened follow the steps, it is no to then follow the steps 517；
Step 517：The core router for receiving response message selects a forwarding-table item, before the forwarding of the forwarding-table item
Sew the forwarding prefix equal to the response message destination address received, the response message sent from the interface domain of the forwarding-table item,
Execute step 516；
Step 518：The couple in router for receiving response message sends the response message from wireless interface；
Step 519：After mobile node N1 receives response message, each name in being loaded for response message in name set
Word establishes two tuples, and first element of two tuples is the name, and second element of two tuples is the response message source
The forwarding prefix of address；Mobile node N1 preserves the data in response message load；
Step 520：Terminate.
Embodiment 1
Based on the simulation parameter of table 1, the present embodiment simulates a kind of quick Future Data real-time performance in the present invention
Method, performance evaluation are as follows：When mobile node quantity increases, volume of transmitted data increases, and network performance declines, therefore data pass
Defeated delay increases, and the average retardation that mobile node obtains service data is 1.5s.
1 simulation parameter of table
The present invention provides a kind of thinkings of quick Future Data network implementation approach, implement the technical solution
There are many method and approach, the above is only a preferred embodiment of the present invention, it is noted that for the common of the art
For technical staff, various improvements and modifications may be made without departing from the principle of the present invention, these are improved and profit
Decorations also should be regarded as protection scope of the present invention.The available prior art of each component part being not known in the present embodiment is subject to reality
It is existing.
Claims (5)
1. a kind of quick Future Data network implementation approach, which is characterized in that the network includes backbone network and subnet, bone
Dry network includes more than two core routers, and a core router includes more than two wireline interfaces, each wired
Interface is by an interface ID unique mark；One subnet is made of a couple in router and more than two mobile nodes；One
There are one wireless interfaces for a mobile node tool；There are one wireless interface and more than two wireline interfaces for couple in router tool；It connects
The each wireline interface for entering router is connected with the wireline interface link of a core router, the wireless interface of couple in router
It is linked with the wireless interface of mobile node；
A kind of data are by a name unique mark, and a name is by name prefix and name ID unique marks；Mobile node is logical
It crosses address and message obtains or provide data；Address is made of forwarding prefix and name；One subnet and the subnet connect
Enter router by a name prefix unique mark, which pre-sets；
Message is made of source address field, destination address domain, message type field and load domain；Message type field is as shown in the table：
Each core router and couple in router safeguard that a forwarding table, a forwarding-table item include forwarding prefix, interface ID
And life cycle thresholding；After couple in router in one subnet starts, regularly publish identify the name prefix of the subnet with
It establishes or update forwarding table, process is as follows：
Step 101：Start；
Step 102：Couple in router creates an address, and the forwarding prefix of the address is equal to subnet where mark couple in router
Name prefix, name be sky；Couple in router sends one by each wireline interface and gives out information, this gives out information
In, source address is the address of structure, and destination address is sky, and type of message thresholding is 1, is loaded as sky；
Step 103：Core router or couple in router to after giving out information, check forwarding table from the interface of oneself,
The interface ID of the interface is defined as f, if there is a forwarding-table item, the forwarding prefix of the forwarding-table item, which is equal to, to be received
The forwarding prefix and interface ID thresholdings for the source address that gives out information are equal to f, then follow the steps 104, no to then follow the steps 105；
Step 104：The core router to give out information is received from interface f or couple in router selects a forwarding-table item,
The forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the source address that gives out information received and interface ID thresholdings are equal to f, will
The life cycle of the forwarding-table item is set as maximum value, executes step 106；
Step 105：The core router to give out information is received from interface f or couple in router creates a forwarding-table item,
The forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the source address that gives out information received, and interface ID thresholdings are equal to f, life
Period is set as maximum value；
Step 106：If couple in router is received from interface f and given out information, 108 are thened follow the steps, it is no to then follow the steps
107；
Step 107：The core router to give out information is received from interface f to connect from the total interface forwarding other than interface f
What is received gives out information, and executes step 103；
Step 108：Terminate；
If the life cycle of a forwarding-table item decays to 0, the forwarding-table item is deleted from forwarding table.
2. a kind of quick Future Data network implementation approach according to claim 1, which is characterized in that data C1 by
Name NA1 unique marks, name NA1 are made of name prefix NP1 and name ID NID1, and couple in router AR1 is located at subnet S1
Interior, for subnet S1 by name prefix NP1 unique marks, subnet S1 is known as the home sub-net of data C1, and couple in router AR1 is known as counting
Under conditions of the home agent of C1, couple in router safeguards a binding table, and each binding list item is by forwarding prefix domain, name
Domain and life cycle domain are constituted；
Mobile node N1 can provide data in X, and X is positive integer, each data CyBy name NAyUnique mark, y value ranges 1~
X, name NAyBy name prefix NPyWith name ID NIDyIt constitutes, data CyHome sub-net be subnet Sy, data CyLocal generation
Reason is couple in router ARy；
After mobile node N1 starts, it is periodically executed following handover operations：
Step 201：Start；
Step 202：The initial value of mobile node N1 arrange parameter z, parameter z are 0；
Step 203：Parameter z is incremented by 1 by mobile node N1, if parameter z is more than X, thens follow the steps 205, no to then follow the steps
204；
Step 204：Mobile node N1 sends handover request, and in the destination address of the handover request, forwarding prefix is name prefix
NPz, name NAz；In the source address of the handover request, before forwarding the name that prefix is subnet S where identifying mobile node N1
Sew NP, name is sky, is loaded as sky, type of message 2, execution step 203；
Step 205：After couple in router in subnet S receives handover request, forwarding table is checked, select a forwarding-table item,
The forwarding prefix of the forwarding-table item is equal to the forwarding prefix of the handover request destination address, is sent from the interface domain of the forwarding-table item
The handover request；
Step 206：Judgement is that core router or couple in router receive handover request, if couple in router receives
The handover request, thens follow the steps 208, no to then follow the steps 207；
Step 207：After core router receives the handover request, forwarding table is checked, select a forwarding-table item, the forwarding table
The forwarding prefix of item is equal to the forwarding prefix of the handover request destination address, sends the switching from the interface domain of the forwarding-table item and disappears
Breath executes step 206；
Step 208：After couple in router receives handover request, binding table is checked, if there is a binding list item, the binding
The forwarding prefix of list item is equal to the forwarding prefix of the handover request source address, and name thresholding is equal to the handover request destination address
Name, then follow the steps 209, it is no to then follow the steps 210；
Step 209：The couple in router for receiving handover request selects a binding list item, forwarding prefix of the binding list item etc.
In the forwarding prefix of the handover request source address, and name thresholding is equal to the name of the handover request destination address, by the binding
The life span of list item is set as maximum value, executes step 211；
Step 210：The couple in router for receiving handover request creates a binding list item, forwarding prefix of the binding list item etc.
In the forwarding prefix of the handover request source address, name thresholding is equal to the name of the handover request destination address, and life span is set
It is set to maximum value；
Step 211：Terminate；
If the life cycle of a binding list item decays to 0, the binding list item is deleted from binding table.
3. a kind of quick Future Data network implementation approach according to claim 2, which is characterized in that couple in router
Safeguard a waiting table, it is each that list item is waited for include message field and life cycle domain；
In data C1 by name NA1 unique marks, name NA1 is made of name prefix NP1 and name ID NID1, data C1's
Home sub-net is subnet S1, under conditions of the home agent of data C1 is couple in router AR1, if mobile node N1 is located at son
It nets in S1, it then obtains data C1 by following processes：
Step 301：Start；
Step 302：Mobile node N1 sends request message, and in the source address of the request message, forwarding prefix is NP1, and name is
NA1, in the destination address of the request message, forwarding prefix is NP1, name NA1, and type of message 3 loads as sky；
Step 303：After couple in router in subnet S1 receives request message, binding table is checked, if at least there is one
Binding list item, the forwarding prefix of the binding list item are equal to the forwarding prefix of request message destination address, and name thresholding is equal to and asks
The name for seeking message destination address, thens follow the steps 307, no to then follow the steps 304；
Step 304：After couple in router in subnet S1 receives request message, a binding list item, the binding list item are selected
Name thresholding be equal to request message destination address name, by the forwarding prefix updates of the destination address of the request message be should
The forwarding prefix of binding list item, checks forwarding table, selects a forwarding-table item, after the forwarding prefix of the forwarding-table item is equal to update
Request message destination address forwarding prefix, send updated request message from the interface domain of the forwarding-table item；
Step 305：Judgement is that core router or couple in router receive request message, if couple in router receives
Request message, thens follow the steps 307, no to then follow the steps 306；
Step 306：After core router receives request message, a forwarding-table item, the forwarding prefix of the forwarding-table item are selected
Equal to the forwarding prefix of the request message destination address received, the request message is sent from the interface domain of the forwarding-table item, is held
Row step 305；
Step 307：After couple in router receives request message, sends the request message from wireless interface and create a waiting table
, it is the request message received to wait for the message thresholding of list item, and life cycle is maximum value；Mobile node receives request message
Judge whether oneself can provide the data that the name field of the request message destination address is identified afterwards, if it is possible to data are provided,
Then follow the steps 309, it is no to then follow the steps 308；
Step 308：The mobile node for receiving request message abandons the request message, executes step 316；
Step 309：The mobile node for receiving request message sends a response message, and the destination address of the response message is to receive
The source address of the request message arrived, the source address of the response message are the destination address of the request message received, type of message
It is 4, loads the data identified for the name of the request message destination address received and the mobile node can be provided
The name set of all data；The couple in router being connected with the mobile node link checks waiting table after receiving response message,
If there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message and disappears
The destination address for ceasing thresholding is equal to the source address of the response message, thens follow the steps 311, no to then follow the steps 310；
Step 310：The couple in router for receiving response message abandons the response message, executes step 316；
Step 311：The couple in router for receiving response message selects a waiting list item, the message thresholding of the waiting list item
Source address is equal to the destination address of the response message, and the destination address of message thresholding is equal to the source address of the response message, should
Couple in router deletes the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark, this connects
The name prefix for entering subnet where router, thens follow the steps 315, no to then follow the steps 312；
Step 312：The couple in router for receiving response message selects a forwarding-table item, forwarding prefix of the forwarding-table item etc.
In the forwarding prefix of the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 313：If couple in router receives response message, 315 are thened follow the steps, it is no to then follow the steps 314；
Step 314：The core router for receiving response message selects a forwarding-table item, forwarding prefix of the forwarding-table item etc.
In the forwarding prefix of the response message destination address received, the response message is sent from the interface domain of the forwarding-table item, is executed
Step 313；
Step 315：The couple in router for receiving response message sends the response message from wireless interface；
Step 316：After mobile node N1 receives response message, each name in being loaded for response message in name set is built
Two tuples are found, first element of two tuples is the name, and second element of two tuples is the response message source address
Forwarding prefix；Mobile node N1 preserves the data in response message load；
Step 317：Terminate.
4. a kind of quick Future Data network implementation approach according to claim 3, which is characterized in that data C2 by
Name NA2 unique marks, mobile node N1 are located in subnet S1, under conditions of subnet S1 is identified by name prefix NP1, if moved
Dynamic node N1 preserves two tuples, and first element of two tuple is NA2, then mobile node N1 selects two tuple and leads to
It crosses following processes and obtains data C2：
Step 401：Start；
Step 402：Mobile node N1 sends request message, and in the source address of the request message, forwarding prefix is NP1, and name is
NA2, in the destination address of the request message, forwarding prefix is second element in two tuples chosen, and name NA2 disappears
It is 3 to cease type, is loaded as sky；
Step 403：After couple in router in subnet S1 receives request message, if before the forwarding of request message destination address
Sew and be equal to NP1, thens follow the steps 407, it is no to then follow the steps 404；
Step 404：After couple in router in subnet S1 receives request message, a forwarding-table item, the forwarding-table item are selected
Forwarding prefix be equal to the request message destination address forwarding prefix, send the request from the interface domain of the forwarding-table item and disappear
Breath；
Step 405：Judgement is that core router or couple in router receive request message, if couple in router receives
Request message, thens follow the steps 407, no to then follow the steps 406；
Step 406：After core router receives request message, a forwarding-table item, the forwarding prefix of the forwarding-table item are selected
Equal to the forwarding prefix of the request message destination address received, the request message is sent from the interface domain of the forwarding-table item, is held
Row step 405；
Step 407：After couple in router receives request message, sends the request message from wireless interface and create a waiting table
, it is the request message received to wait for the message thresholding of list item, and life cycle is maximum value；Mobile node receives request message
Judge whether oneself can provide the data that the name field of the request message destination address is identified afterwards, if it is possible to data are provided,
Then follow the steps 409, it is no to then follow the steps 408；
Step 408：The mobile node for receiving request message abandons the request message, executes step 416；
Step 409：The mobile node for receiving request message sends a response message, and the destination address of the response message is to receive
The source address of the request message arrived, the source address of the response message are the destination address of the request message received, type of message
It is 4, loads the data identified for the name of the request message destination address received and the mobile node can be provided
The name set of all data；The couple in router being connected with the mobile node link checks waiting table after receiving response message,
If there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message and disappears
The destination address for ceasing thresholding is equal to the source address of the response message, thens follow the steps 411, no to then follow the steps 410；
Step 410：The couple in router for receiving response message abandons the response message, executes step 416；
Step 411：The couple in router for receiving response message selects a waiting list item, the message thresholding of the waiting list item
Source address is equal to the destination address of the response message, and the destination address of message thresholding is equal to the source address of the response message, should
Couple in router deletes the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark, this connects
The name prefix for entering subnet where router, thens follow the steps 415, no to then follow the steps 412；
Step 412：The couple in router for receiving response message selects a forwarding-table item, forwarding prefix of the forwarding-table item etc.
In the forwarding prefix of the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 413：Judgement is that core router or couple in router receive response message, if couple in router receives
Response message, thens follow the steps 415, no to then follow the steps 414；
Step 414：The core router for receiving response message selects a forwarding-table item, forwarding prefix of the forwarding-table item etc.
In the forwarding prefix of the response message destination address received, the response message is sent from the interface domain of the forwarding-table item, is executed
Step 413；
Step 415：The couple in router for receiving response message sends the response message from wireless interface；
Step 416：After mobile node N1 receives response message, each name in being loaded for response message in name set is built
Two tuples are found, first element of two tuples is the name, and second element of two tuples is the response message source address
Forwarding prefix；Mobile node N1 preserves the data in response message load；
Step 417：Terminate.
5. a kind of quick Future Data network implementation approach according to claim 3, which is characterized in that data C1 by
Name NA1 unique marks, name NA1 are made of name prefix NP1 and name ID NID1, and the home sub-net of data C1 is subnet
S1, mobile node N2 are located in subnet S2, under conditions of subnet S2 is identified by name prefix NP2, if mobile node N2 is preserved
Any one two tuple first element all be not equal to NA1, then mobile node N2 select two tuple and by following mistake
Journey obtains data C1：
Step 501：Start；
Step 502：Mobile node N2 sends request message, and in the source address of the request message, forwarding prefix is NP2, and name is
NA1, in the destination address of the request message, forwarding prefix is NP1, name NA1, and type of message 3 loads as sky；
Step 503：After couple in router in subnet S2 receives request message, a forwarding-table item, the forwarding-table item are selected
Forwarding prefix be equal to the request message destination address forwarding prefix, send the request from the interface domain of the forwarding-table item and disappear
Breath；
Step 504：Judgement is that core router or couple in router receive request message, if couple in router receives
Request message, thens follow the steps 506, no to then follow the steps 505；
Step 505：After core router receives request message, a forwarding-table item, the forwarding prefix of the forwarding-table item are selected
Equal to the forwarding prefix of the request message destination address received, the request message is sent from the interface domain of the forwarding-table item, is held
Row step 504；
Step 506：After couple in router receives request message, binding table is checked, it, should if at least there is a binding list item
The forwarding prefix of binding list item is equal to the forwarding prefix of the request message destination address, and name thresholding is equal to request message purpose
The name of address, thens follow the steps 510, no to then follow the steps 507；
Step 507：After couple in router receives request message, a binding list item, the name thresholding of the binding list item are selected
It is the binding list item by the forwarding prefix updates of the destination address of the request message equal to the name of the request message destination address
Forwarding prefix, check forwarding table, a forwarding-table item, the forwarding prefix of the forwarding-table item selected to be equal to updated request and disappear
The forwarding prefix for ceasing destination address sends updated request message from the interface domain of the forwarding-table item；
Step 508：Judgement is that core router or couple in router receive request message, if couple in router receives
Request message, thens follow the steps 510, no to then follow the steps 509；
Step 509：After core router receives request message, a forwarding-table item, the forwarding prefix of the forwarding-table item are selected
Equal to the forwarding prefix of the request message destination address received, the request message is sent from the interface domain of the forwarding-table item, is held
Row step 508；
Step 510：After couple in router receives request message, sends the request message from wireless interface and create a waiting table
, the message thresholding of the waiting list item is the request message received, and life cycle is maximum value；Mobile node receives request and disappears
Judge whether oneself can provide the data that the name field of the request message destination address is identified after breath, if it is possible to provide number
According to, then follow the steps 512, it is no to then follow the steps 511；
Step 511：The mobile node for receiving request message abandons the request message, executes step 519；
Step 512：The mobile node for receiving request message sends a response message, and the destination address of the response message is to receive
The source address of the request message arrived, the source address of the response message are the destination address of the request message received, type of message
It is 4, loads the data identified for the name of the request message destination address received and the mobile node can be provided
The name set of all data；The couple in router being connected with the mobile node link checks waiting table after receiving response message,
If there is a waiting list item, the source address of the message thresholding of the waiting list item is equal to the destination address of the response message, and
The destination address of message thresholding is equal to the source address of the response message, thens follow the steps 514, no to then follow the steps 513；
Step 513：The couple in router for receiving response message abandons the response message, executes step 519；
Step 514：The couple in router for receiving response message selects a waiting list item, the message thresholding of the waiting list item
Source address is equal to the destination address of the response message, and the destination address of message thresholding is equal to the source address of the response message, should
Couple in router deletes the waiting list item, if the forwarding prefix of the destination address of the response message received is equal to mark, this connects
The name prefix for entering subnet where router, thens follow the steps 518, no to then follow the steps 515；
Step 515：The couple in router for receiving response message selects a forwarding-table item, forwarding prefix of the forwarding-table item etc.
In the forwarding prefix of the response message destination address received, the response message is sent from the interface domain of the forwarding-table item；
Step 516：If couple in router receives response message, 518 are thened follow the steps, it is no to then follow the steps 517；
Step 517：The core router for receiving response message selects a forwarding-table item, forwarding prefix of the forwarding-table item etc.
In the forwarding prefix of the response message destination address received, the response message is sent from the interface domain of the forwarding-table item, is executed
Step 516；
Step 518：The couple in router for receiving response message sends the response message from wireless interface；
Step 519：After mobile node N1 receives response message, each name in being loaded for response message in name set is built
Two tuples are found, first element of two tuples is the name, and second element of two tuples is the response message source address
Forwarding prefix；Mobile node N1 preserves the data in response message load；
Step 520：Terminate.
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