CN114006958A - Method for layering application based on small world network - Google Patents
Method for layering application based on small world network Download PDFInfo
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- CN114006958A CN114006958A CN202011368716.9A CN202011368716A CN114006958A CN 114006958 A CN114006958 A CN 114006958A CN 202011368716 A CN202011368716 A CN 202011368716A CN 114006958 A CN114006958 A CN 114006958A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
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Abstract
The invention discloses a method for layering application based on a small-world network, which comprises a main system, an application layer supporting system network application, a transmission layer for data transmission in a system process, a network layer for transmitting a datagram from an information source to an information sink, a link layer for transmitting data between adjacent nodes on the network, and a physical layer for transmitting bit streams on a channel; the inventive method comprises the following steps: and S1, constructing an interconnection system according to the system architecture, and establishing communication between the main system server and each node. A method for layering application based on small world network, which can be divided structurally on small world network node application to improve the expansion performance and safety performance of small world network system to the maximum extent, and each layer is independent, thus enhancing the flexibility between nodes, being easy to realize and maintain, promoting standardization work and making the calculated result more stable.
Description
Technical Field
The invention relates to the technical field of network application layering, in particular to a layering application method based on a small-world network.
Background
The Small World model was originally published by Duncan J.Watts and Steve Strogatz in Nature journal of June 1998, entitled collective dynamics of Small-World Networks, and was studied by Watts et al, firstly to construct a Small World network using regular and random graphs, and secondly to mathematically count a series of phenomena, proving that they have statistical characteristics of a "Small World" network ".
In recent years, computer network information is rapidly developed, and under the background, the application of the layering technology is a great inevitable trend, and the efficiency and the quality of the computer software development work can be effectively improved by applying the layering technology to the computer software development work, and the developed software has high performance and good quality.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for hierarchical application based on a small-world network, which has the advantage of relatively stabilizing a calculated result by using the method for hierarchical application and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a method for hierarchical application based on a small world network includes a host system, an application layer supporting network application of the system, a transmission layer for data transfer in a system process, a network layer for transferring a datagram from a source to a sink, a link layer for data transfer between adjacent nodes on the network, a physical layer for a bit stream for transmission on a channel;
the inventive method comprises the following steps:
s1, constructing an interconnection system according to the system architecture, and establishing communication between a main system server and each node;
s2, deploying a voting application on each node to accumulate credible voting data;
s3, exchanging data between the small world network and each node by each credible voting data, and establishing a network protocol;
s4, transmitting the data in the voted application to an application layer, and adding an application layer header to form an application layer PDU;
s5, the application layer PDU is transmitted to the transport layer, and the transport layer header is added to form a transport layer message;
s6, the transport layer message is transmitted to the network layer, and the IP datagram (or packet) is formed by adding the network layer header;
s7, the IP datagram is transmitted to the data link layer, and the link layer head and the link layer tail are added to form a data link layer frame;
s8, the data link layer frame is transmitted to the physical layer, the lowest physical layer transmits the bit stream to the physical media;
s9, the electric signal is transmitted in the indoor medium and is transmitted from the physical layer of the transmitting end to the physical layer of the receiving end;
s10, the physical layer receives the bit stream and submits to the data link layer;
s11, stripping the frame head and the frame tail from the data link layer, extracting the voting data part, and submitting to the network layer;
s12, the network layer strips off the header, and the data part is taken out and handed to the transport layer;
s13, stripping the header of the transport layer, taking out the data part and handing the data part to the application layer;
s14, the application layer strips off the header, takes out the application program data and submits the application program data to the application process, and the transmission of the vote number data between the nodes is completed;
s15, the application layer of the node initiates a connection establishment request to the small world network, and the small world receives the connection establishment request.
Preferably, rules must be defined in advance for data exchange between the nodes, and the format of the exchanged data and the synchronization problem are clarified.
Preferably, the service user of the layer can only see the service and can not see the lower protocol, and the lower protocol is transparent to the upper service user.
Preferably, the network protocol is a rule controlling communication between peer entities, and the service layer is provided by a lower layer to an upper layer through an inter-layer interface.
Preferably, the physical layer of the computer receives the bit stream and then delivers the bit stream to the data link layer, the data link layer strips the frame head and the frame tail and then delivers the data part of the frame to the network layer, the network layer strips the packet head and then delivers the data part of the packet to the transport layer, the transport layer strips the message head and then delivers the data part of the message to the application layer, the application layer strips the application layer PDU, and delivers the application program data to the application process, thereby completing the reception of the voting data.
The beneficial effects are as follows: a method for layering application based on small world network, which can be divided structurally on small world network node application to improve the expansion performance and safety performance of small world network system to the maximum extent, and each layer is independent, thus enhancing the flexibility between nodes, being easy to realize and maintain, promoting standardization work and making the calculated result more stable.
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FIG. 1 is a flow chart of the steps of the present invention.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a method for hierarchical application based on a small world network includes a host system, an application layer supporting network application of the system, a transmission layer for data transfer in a system process, a network layer for transferring a datagram from a source to a sink, a link layer for data transfer between adjacent nodes on the network, a physical layer for a bit stream for transmission on a channel;
the method comprises the following steps:
s1, constructing an interconnection system according to the system architecture, and establishing communication between a main system server and each node;
s2, deploying a voting application on each node to accumulate credible voting data;
s3, exchanging data between the small world network and each node by each credible voting data, and establishing a network protocol;
s4, transmitting the data in the voted application to an application layer, and adding an application layer header to form an application layer PDU;
s5, the application layer PDU is transmitted to the transport layer, and the transport layer header is added to form a transport layer message;
s6, the transport layer message is transmitted to the network layer, and the IP datagram (or packet) is formed by adding the network layer header;
s7, the IP datagram is transmitted to the data link layer, and the link layer head and the link layer tail are added to form a data link layer frame;
s8, the data link layer frame is transmitted to the physical layer, the lowest physical layer transmits the bit stream to the physical media;
s9, the electric signal is transmitted in the indoor medium and is transmitted from the physical layer of the transmitting end to the physical layer of the receiving end;
s10, the physical layer receives the bit stream and submits to the data link layer;
s11, stripping the frame head and the frame tail from the data link layer, extracting the voting data part, and submitting to the network layer;
s12, the network layer strips off the header, and the data part is taken out and handed to the transport layer;
s13, stripping the header of the transport layer, taking out the data part and handing the data part to the application layer;
s14, the application layer strips off the header, takes out the application program data and submits the application program data to the application process, and the transmission of the vote number data between the nodes is completed;
s15, the application layer of the node initiates a connection establishment request to the small world network, and the small world receives the connection establishment request.
The data exchange between the nodes must define rules in advance, and the format and synchronization problem of the exchanged data are clear, the service user of the layer can only see the service but can not see the lower protocol, the lower protocol is transparent to the upper service user, the network protocol is the rule for controlling the communication between peer entities, and the service layer is provided by the lower layer to the upper layer through an interlayer interface;
the physical layer of the computer receives the bit stream and then delivers the bit stream to the data link layer, the data link layer strips the frame head and the tail and then delivers the data part of the frame to the network layer, the network layer strips the packet head and then delivers the packet data part to the transport layer, the transport layer strips the message head and then delivers the data part of the message to the application layer, the application layer strips the application layer PDU, the application program data is delivered to the application process, and the receiving of the voting data is completed
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for hierarchical application based on a small world network is characterized in that: including a host system, an application layer supporting system network applications, a transport layer for data transfer in system processes, a network layer for transferring datagrams from a source to a sink, a link layer for data transfer between adjacent nodes on a network, a physical layer for streaming bit streams for transmission over a channel;
the inventive method comprises the following steps:
s1, constructing an interconnection system according to the system architecture, and establishing communication between a main system server and each node;
s2, deploying a voting application on each node to accumulate credible voting data;
s3, exchanging data between the small world network and each node by each credible voting data, and establishing a network protocol;
s4, transmitting the data in the voted application to an application layer, and adding an application layer header to form an application layer PDU;
s5, the application layer PDU is transmitted to the transport layer, and the transport layer header is added to form a transport layer message;
s6, the transport layer message is transmitted to the network layer, and the IP datagram (or packet) is formed by adding the network layer header;
s7, the IP datagram is transmitted to the data link layer, and the link layer head and the link layer tail are added to form a data link layer frame;
s8, the data link layer frame is transmitted to the physical layer, the lowest physical layer transmits the bit stream to the physical media;
s9, the electric signal is transmitted in the indoor medium and is transmitted from the physical layer of the transmitting end to the physical layer of the receiving end;
s10, the physical layer receives the bit stream and submits to the data link layer;
s11, stripping the frame head and the frame tail from the data link layer, extracting the voting data part, and submitting to the network layer;
s12, the network layer strips off the header, and the data part is taken out and handed to the transport layer;
s13, stripping the header of the transport layer, taking out the data part and handing the data part to the application layer;
s14, the application layer strips off the header, takes out the application program data and submits the application program data to the application process, and the transmission of the vote number data between the nodes is completed;
s15, the application layer of the node initiates a connection establishment request to the small world network, and the small world receives the connection establishment request.
2. The method for hierarchical application based on small-world network according to claim 1, wherein: the data exchange between the nodes must define rules in advance, and the format and synchronization problem of the exchanged data are clarified.
3. The method for hierarchical application based on small-world network according to claim 1, wherein: the service user of the layer can only see the service and can not see the lower protocol, and the lower protocol is transparent to the upper service user.
4. The method for hierarchical application based on small-world network according to claim 1, wherein: the network protocol is a rule that controls communication between peer entities, with a service layer provided by a lower layer to an upper layer through an inter-layer interface.
5. The method for hierarchical application based on small-world network according to claim 1, wherein: the physical layer of the computer receives the bit stream and then delivers the bit stream to the data link layer, the data link layer strips the frame head and the frame tail and then delivers the data part of the frame to the network layer, the network layer strips the packet head and then delivers the data part of the packet to the transport layer, the transport layer strips the message head and then delivers the data part of the message to the application layer, the application layer strips the application layer PDU, and the application program data is delivered to the application process, thus completing the receipt of the voting data.
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Cited By (1)
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