CN105610634B - Core network data Transmission system and method - Google Patents
Core network data Transmission system and method Download PDFInfo
- Publication number
- CN105610634B CN105610634B CN201610101132.2A CN201610101132A CN105610634B CN 105610634 B CN105610634 B CN 105610634B CN 201610101132 A CN201610101132 A CN 201610101132A CN 105610634 B CN105610634 B CN 105610634B
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- request data
- data package
- customer terminal
- terminal equipment
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
-
- 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
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of core network data Transmission system, including core net, server, user equipment and customer terminal equipment.Core net is used to receive the request data package that the user equipment issues and judges whether the purpose IP address of the request data package matches with terminal mutual visit table, if mismatched, whether the purpose IP address and source IP address for then further judging the request data package match with accurate routing table, and when the purpose IP address and source IP address for judging the request data package are matched with the accurate routing table, the request data package is sent to customer terminal equipment in the form of the IP address of customer terminal equipment, and then is transmitted to server.The present invention also provides a kind of core network data transmission methods.Above-mentioned core network data Transmission system and method, can be by allocation list flexible configuration data packet to be transmitted, and then meets the data access demand between several scenes.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of Transmission systems that LTE networking data packet is realized by allocation list
And method.
Background technique
Miniaturization LTE ((Long Term Evolution, long term evolution)) communication network is for solving in specific region
Data communication, the functions such as user's communication, business transmission realize communication solution end to end, but with the development in market, visitor
Diversified trend is presented in the demand at family, and application scenarios are also more and more.Traditional LTE networking, can only meet terminal and service
Data interaction between device, between terminal-to-terminal service and terminal is but difficult to the data access between external server
It realizes, needs to increase some network equipments (such as router, interchanger), both increase network load in this way, also will increase data
The propagation delay time of packet in a network, influences message transmission rate.It is therefore desirable to propose that a kind of follow-on core network data passes
Defeated system and method overcomes drawbacks described above.
Summary of the invention
The object of the present invention is to provide a kind of core network data transmission methods, can realize that terminal arrives by allocation list
Between terminal and terminal is to the data access between external server.
Another object of the present invention is to provide a kind of core network data Transmission systems, can be realized eventually by allocation list
It holds between terminal and terminal is to the data access between external server.
To achieve the goals above, an embodiment of the present invention provides a kind of core network data transmission method, is used for core
In network data Transmission system, the core network data Transmission system includes server, user equipment and customer terminal equipment, described
User equipment and the customer terminal equipment are assigned with IP address.The core network data transmission method the following steps are included:
Receive the request data package that the user equipment issues and judge the request data package purpose IP address whether
It is matched with terminal mutual visit table；
If it does, then being configured according to the terminal mutual visit table to the purpose IP address of the request data package；
If it does not match, judge the request data package purpose IP address and source IP address whether with accurate routing table
Matching；And
When the purpose IP address and source IP address for judging the request data package are matched with the accurate routing table,
The request data package is sent to the customer terminal equipment in the form of the IP address of the customer terminal equipment, it will be described
Request data package is transmitted to the server by the customer terminal equipment.
Preferably, it is described the purpose IP address for judging the request data package and source IP address with the accurate road
When being matched by table, the request data package is sent to the client terminal in the form of the IP address of the customer terminal equipment and is set
Standby, the step of request data package is transmitted to the server by the customer terminal equipment, includes:
When the purpose IP address and source IP address for judging the request data package are matched with the accurate routing table,
The request data package is sent to the client terminal by tunnel protocol in the form of the IP address of the customer terminal equipment
Equipment, received request data package is gone to WAN port from local network port by the customer terminal equipment, by institute
It states request data package and is transmitted to the server.
Preferably, the described the step of request data package is transmitted to the server by the customer terminal equipment
Later further include:
Receive the reply data packet of the server feedback, and by the reply data packet and the terminal mutual visit table
Match, the reply data packet is sent to the user terminal.
Preferably, the reply data packet for receiving the server feedback, and by the reply data packet and the end
The matching of exchanging visit table is held, the step of reply data packet is sent to the user terminal includes:
The reply data packet of the server feedback is received, and the reply data packet is matched with the terminal mutual visit table
And it is transferred to downlink tunnel processing, the reply data packet is sent to the user terminal.
Preferably, the described the step of request data package is transmitted to the server by the customer terminal equipment
Later further include:
After the server receives the request data package of customer terminal equipment transmission, to the request data package into
Row parses and obtains check code to be verified.
An embodiment of the present invention also provides a kind of core network data Transmission system, including core net, server, Yong Hushe
Standby and customer terminal equipment, the user equipment and the customer terminal equipment are assigned with IP address, and the core net is used for
It receives the request data package that the user equipment issues and judges whether the purpose IP address of the request data package is mutual with terminal
Visit table matching；
If it does, then the core net according to the terminal mutual visit table to the purpose IP address of the request data package into
Row configuration；
If it does not match, the core net further judges the purpose IP address and source IP address of the request data package
Whether matched with accurate routing table；And
The core net be also used to the purpose IP address and source IP address for judging the request data package with it is described
When accurate routing table matching, the request data package is sent to the client in the form of the IP address of the customer terminal equipment
The request data package is transmitted to the server by the customer terminal equipment by terminal device.
Preferably, the core net is also used to equal in the purpose IP address and source IP address for judging the request data package
When matching with the accurate routing table, the request data package is passed through into tunnel in the form of the IP address of the customer terminal equipment
Agreement is sent to the customer terminal equipment, and the customer terminal equipment is by received request data package from local network port
WAN port is gone to, the request data package is transmitted to the server.
Preferably, the core net is also used to receive the reply data packet of the server feedback, and by the answer number
It is matched according to packet with the terminal mutual visit table, the reply data packet is sent to the user terminal.
Preferably, the core net is also used to after the reply data packet for receiving the server feedback, by the response
Data packet matches with the terminal mutual visit table and is transferred to downlink tunnel processing, and the reply data packet is sent to the user
Terminal.
Preferably, the server is also used to after the request data package for receiving the customer terminal equipment transmission, right
The request data package is parsed and obtains check code to be verified.
Beneficial effects of the present invention: the present invention provides core network data Transmission system and method, can pass through allocation list spirit
It is living to configure data packet to be transmitted, and then meet terminal and intranet server, terminal and terminal and terminal and external server
Between etc. data access demand between several scenes.
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
Detailed description of the invention
Fig. 1 is the defeated systematic difference environment map of core network data in an embodiment of the present invention；
Fig. 2 is the functional block diagram of the defeated system of core network data in an embodiment of the present invention；
Fig. 3 is the flow chart of core network data transmission method in an embodiment of the present invention；
Fig. 4 is the flow chart of core network data transmission method in another embodiment of the present invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Please refer to Fig. 1 and Fig. 2.It is small-sized that the core network data Transmission system 100 that embodiment of the present invention provides can be one
LTE communication network.Core network data Transmission system 100 includes core net 1, server 2, user equipment 3 and customer terminal equipment
4.When core network data Transmission system 100 is run, user equipment 3 and customer terminal equipment 4 are assigned with unique IP address.
Core net 1 be used for receive user equipment 3 sending request data package and judge request data package purpose IP address whether in advance
If terminal mutual visit table (Access Control List, ACL) matching；If it is judged that for matching, then 1 basis of core net
ACL table configures the purpose IP address of request data package, to be transmitted；If it is judged that mismatch, then core
Net 1 parses request data package, and further judges the purpose IP address and source IP address of its received request data package
Whether matched with accurate routing table, and the purpose IP address and source IP address for judging request data package with the accurate routing
When table matches, request data package is sent to customer terminal equipment 4 in the form of the IP address of customer terminal equipment, will be asked with realizing
Data packet is asked to be transmitted to server 2 by customer terminal equipment 4.It is then illegal if it is determined that being mismatched with accurate routing table
Request data package.By the description of the above embodiment it is found that core net 1 can be asked according to different matchings adjusting to be sent
It asks data packet to carry out flexible configuration, to meet different application scene to realize, guarantees that data packet can reach specified equipment, together
When can save the network equipment (router or interchanger).In an embodiment of the present invention, core net 1 can be EPC
(Evolved Packet Core), user equipment 3 can be UE (User Equipment), and customer terminal equipment 4 can be
CPE (Customer Premises Equipment), is additionally provided with evolved 5 (Evolved of Node B between UE and EPC
Node B, eNodeB).It should be noted that ACL table and accurate routing table are stored in advance in data transmission system.
In an embodiment of the present invention, core net 1 is also used in the purpose IP address and source for judging request data package
When IP address is matched with accurate routing table, core net 1 passes through request data package in the form of the IP address of customer terminal equipment 4
Tunnel protocol is sent to customer terminal equipment 4, and customer terminal equipment 4 is by received request data package from local network port
(LAN mouthfuls) go to WAN port (WAN mouthfuls), and then the request data package is transmitted to server 2.Server 2 is also used to
After the request data package for receiving the transmission of customer terminal equipment 4, the request data package received is parsed and obtains verification
Code is to be verified, and output verification is as a result, to come the correct transmission that ensures data packet.
In an embodiment of the present invention, a reply data packet, core net can be generated after server 2 completes data receiver
1 is also used to receive the reply data packet of the output of server 2, and the reply data packet is matched with terminal mutual visit table, matches
Reply data packet is sent to the user terminal 1 after the completion, to complete the transmission process of entire data.Specifically, core net 1 exists
After receiving the reply data packet that server 2 is fed back, reply data packet is matched to terminal mutual visit table and is transferred to downlink tunnel processing,
And 3 are sent to the user terminal by eNodeB 5.
It will be illustrated so that user terminal 3 accesses the ping packet business of server 2 as an example below:
User terminal 3 and customer terminal equipment 4 are linked into network, user terminal 3 and customer terminal equipment 4 are successful
It has been assigned to IP address.Assuming that the IP address of user terminal 3 is 172.168.0.21, the IP address of customer terminal equipment 4 is
172.168.0.56, the IP address of server is 192.254.100.111.What user terminal 3 (172.168.0.21) issued asks
After asking data packet to reach core net 1 by eNodeB, core net 1 searches ACL table, judges that the destination IP of data packet is
192.254.100.111, it is unsatisfactory for the configuration condition of ACL table, core net 1 reattempts the accurate routing table of matching, to number of request
It is parsed according to packet, judges that its source IP and destination IP are all satisfied the configuration condition of accurate routing table, core net 1 is by data packet with visitor
The IP address 172.168.0.56 of family terminal device is sent downwards, after being sent to customer terminal equipment 4 by tunnel protocol, client
The request data package is gone to WAN mouthfuls from LAN mouthfuls and then is sent to server 2 by terminal device 4.Server 2 receives ping packet
After request message, response message is replied, the reply data packet of server 2 back arrives first customer terminal equipment 4, then passes through sky
Mouth is by eNodeB to core net 1, and after core net 1 receives reply data packet, by reflexless terminal exchanging visit table, reply data packet is turned
Enter downlink tunnel processing, finally reach user terminal 3 (172.168.0.21) again, this completes user terminals 3 to outside
The entire ping packet operation flow of server 2.
Fig. 3 is the flow chart of core network data transmission method in an embodiment of the present invention.The core network data transmission side
Method can be realized by Fig. 1 or core network data Transmission system 100 shown in Fig. 2.In step S300, core net 1 is connect
Receive user equipment 3 issue request data package and judge the request data package purpose IP address whether with preset terminal mutual visit
Table matching.In step s 302, if it is determined that matching, then core net 1 is according to terminal mutual visit table to the destination IP of request data package
Address is configured.In step s 304, if it is determined that mismatching, then core net 1 is parsed and judged to request data package
Whether the purpose IP address and source IP address of request data package match with accurate routing table.In step S306, when core net 1 is sentenced
When the purpose IP address for request data package of breaking and source IP address are matched with preset accurate routing table, core net 1 will be requested
Data packet is sent to customer terminal equipment 4 in the form of the IP address of customer terminal equipment, and then is transmitted to server 2.In step
In S308, the purpose IP address or source IP address and preset accurate routing table for judging request data package when core net 1 are not
Timing then returns to error information.In the present embodiment, core net 1 can be EPC (Evolved Packet Core), user
Equipment 3 can be UE (User Equipment), and customer terminal equipment 4 can be CPE (Customer Premises
Equipment), evolved Node B 5 (Evolved Node B, eNodeB) is additionally provided between UE and EPC.
It is further refined as to step S306, core net 1 is in the purpose IP address and source IP for judging request data package
The request data package is passed through tunnel and when presetting accurate routing table and matching by address in the form of the IP address of customer terminal equipment
Agreement is sent to customer terminal equipment 4, and customer terminal equipment 4 goes to received request data package extensively from local network port
Port is netted in domain, and then is transmitted to server 2.
Please refer to Fig. 4, as a further refinement of the present invention, the core network data transmission method further includes step
S310, in step s310, after server 2 receives the request data package of the transmission of customer terminal equipment 4, to received number of request
It parsed, check code included in acquisition request data packet and verified according to packet, so that it is guaranteed that data transmission is correct
Property.
As a further refinement of the present invention, the core network data transmission method further includes step S312, in step
In S312, server 2 generates reply data packet after completing to receive request data package, and it is anti-that core net 1 is also used to receive server 2
The reply data packet of feedback, and reply data packet is matched with preset terminal mutual visit table, reply data packet is sent to user
Terminal 3.Specifically, core net 1 is after receiving the reply data packet that server 2 is fed back, by reply data packet and preset terminal
Exchanging visit table, which matches and is transferred to downlink tunnel and handles and pass through eNodeB 5, is sent to the user terminal 3.
In conclusion core network data Transmission system provided by the invention and method, can pass through allocation list flexible configuration
Data packet to be transmitted, and then meet between terminal and intranet server, terminal and terminal and terminal and external server etc.
Data access demand between several scenes.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (8)
1. a kind of core network data transmission method is used in core network data Transmission system, the core network data Transmission system
Including core net, server, user equipment and customer terminal equipment, the user equipment and the customer terminal equipment are distributed
Source IP address and purpose IP address, which is characterized in that the core network data transmission method the following steps are included:
Receive the request data package that the user equipment issues and judge the request data package purpose IP address whether with visit
Ask that control table matches；
If it does, then carrying out configuration transmission according to purpose IP address of the access control list to the request data package；
If it does not match, judging whether the purpose IP address of the request data package and source IP address match with routing table；And
When the purpose IP address and source IP address for judging the request data package are matched with the routing table, asked by described in
The customer terminal equipment where asking data packet to be sent to the IP address matched passes through the request data package described
Customer terminal equipment is transmitted to the server；
The reply data packet of the server feedback is received, and the reply data packet is matched with terminal mutual visit table, by institute
It states reply data packet and is sent to the user terminal.
2. core network data transmission method as described in claim 1, it is characterised in that, it is described to judge the request data
When the purpose IP address and source IP address of packet are matched with the routing table, the request data package is set with the client terminal
Standby IP address form is sent to the customer terminal equipment, and the request data package is passed by the customer terminal equipment
The step of transporting to the server include:
When the purpose IP address and source IP address for judging the request data package are matched with the routing table, asked by described in
Data packet is asked to be sent to the customer terminal equipment by tunnel protocol in the form of the IP address of the customer terminal equipment, it is described
Received request data package is gone to WAN port from local network port by customer terminal equipment, by the request data
Packet is transmitted to the server.
3. core network data transmission method as described in claim 1, which is characterized in that the reception server feedback
Reply data packet, and the reply data packet is matched with terminal mutual visit table, the reply data packet is sent to the use
The step of family terminal includes:
The reply data packet of the server feedback is received, and the reply data packet is matched and is transferred to down with terminal mutual visit table
The processing of row tunnel, is sent to the user terminal for the reply data packet.
4. core network data transmission method as described in claim 1, which is characterized in that described to pass through the request data package
After the step of customer terminal equipment is transmitted to the server further include:
After the server receives the request data package of the customer terminal equipment transmission, the request data package is solved
It analyses and obtains check code to be verified.
5. a kind of core network data Transmission system, including core net, server, user equipment and customer terminal equipment, the use
Family equipment and the customer terminal equipment are assigned with source IP address and purpose IP address, which is characterized in that the core net is used
In receive request data package that the user equipment issues and judge the request data package purpose IP address whether with access
Control table matching；
If it does, then the core net is matched according to purpose IP address of the access control list to the request data package
Set transmission；
If it does not match, the core net further judge the request data package purpose IP address and source IP address whether
It is matched with routing table；And
The core net be also used to the purpose IP address and source IP address for judging the request data package with the routing
When table matches, the customer terminal equipment request data package being sent to where the IP address matched will be described
Request data package is transmitted to the server by the customer terminal equipment；
The core net is also used to receive the reply data packet of the server feedback, and the reply data packet and terminal is mutual
Table matching is visited, the reply data packet is sent to the user terminal.
6. core network data Transmission system as claimed in claim 5, which is characterized in that the core net is also used to judging
When the purpose IP address and source IP address of the request data package are matched with the routing table, by the request data package with institute
The IP address form for stating customer terminal equipment is sent to the customer terminal equipment, the customer terminal equipment by tunnel protocol
Received request data package is gone into WAN port from local network port, the request data package is transmitted to described
Server.
7. core network data Transmission system as claimed in claim 5, which is characterized in that the core net is also used to receiving institute
After the reply data packet for stating server feedback, the reply data packet is matched with terminal mutual visit table and is transferred at downlink tunnel
Reason, is sent to the user terminal for the reply data packet.
8. core network data Transmission system as claimed in claim 5, which is characterized in that the server is also used to receiving
After the request data package of the customer terminal equipment transmission, the request data package is parsed and obtains check code to carry out
Verification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101132.2A CN105610634B (en) | 2016-02-24 | 2016-02-24 | Core network data Transmission system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101132.2A CN105610634B (en) | 2016-02-24 | 2016-02-24 | Core network data Transmission system and method |
Publications (2)
| Publication Number | Publication Date |
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| CN105610634A CN105610634A (en) | 2016-05-25 |
| CN105610634B true CN105610634B (en) | 2019-04-16 |
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| CN201610101132.2A Expired - Fee Related CN105610634B (en) | 2016-02-24 | 2016-02-24 | Core network data Transmission system and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004298704A1 (en) * | 2003-12-16 | 2005-06-30 | Pulse Utilities New Zealand Limited | A power line communication system and an intelligent meter |
| CN102014039A (en) * | 2009-09-07 | 2011-04-13 | 华为技术有限公司 | Data transmission method and access point |
| CN103220650A (en) * | 2012-01-18 | 2013-07-24 | 华为技术有限公司 | Method and device for WiFi terminal to visit different service domains |
| CN104348708A (en) * | 2013-08-08 | 2015-02-11 | 中兴通讯股份有限公司 | Implementation method and device for leaving message |
| CN104660683A (en) * | 2015-01-27 | 2015-05-27 | 广州视源电子科技股份有限公司 | Data transmission control method, device and system |
-
2016
- 2016-02-24 CN CN201610101132.2A patent/CN105610634B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004298704A1 (en) * | 2003-12-16 | 2005-06-30 | Pulse Utilities New Zealand Limited | A power line communication system and an intelligent meter |
| CN102014039A (en) * | 2009-09-07 | 2011-04-13 | 华为技术有限公司 | Data transmission method and access point |
| CN103220650A (en) * | 2012-01-18 | 2013-07-24 | 华为技术有限公司 | Method and device for WiFi terminal to visit different service domains |
| CN104348708A (en) * | 2013-08-08 | 2015-02-11 | 中兴通讯股份有限公司 | Implementation method and device for leaving message |
| CN104660683A (en) * | 2015-01-27 | 2015-05-27 | 广州视源电子科技股份有限公司 | Data transmission control method, device and system |
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| CN105610634A (en) | 2016-05-25 |
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