CN114070893B - Data message transmission method and device and core network equipment - Google Patents
Data message transmission method and device and core network equipment Download PDFInfo
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- CN114070893B CN114070893B CN202111364080.5A CN202111364080A CN114070893B CN 114070893 B CN114070893 B CN 114070893B CN 202111364080 A CN202111364080 A CN 202111364080A CN 114070893 B CN114070893 B CN 114070893B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
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Abstract
The application discloses a data message transmission method, a device and core network equipment. Relates to the technical field of communication. The method comprises the following steps: carrying out service analysis on the acquired first data message to acquire a service type corresponding to the first data message; generating a second data message according to the service type and the first data message, wherein the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network; and sending a second data message to the first equipment, and sending indication information to the first equipment, so that the first data center server transmits the second data message to a second data center server in the core network under the condition of default service type, the first data center server is matched with the service type, the second data center server is used for transmitting the second data message to the second equipment, the data processing capacity of the core network equipment is reduced, and the transmission delay of the information is reduced.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for transmitting a data packet, and a core network device.
Background
An optical transport network (Optical Transport Network, OTN) comprising: a wide area network using optical fiber as a primary transmission medium, a metropolitan area network, and any one of a newly created wide area network. The optical transmission network has the characteristics of high transmission speed, long transmission distance and the like. The optical fibers in the optical transmission network may also be used as transmission media for token ring networks, token bus networks, fiber distributed data interface (Fiber Distributed Data Interface, FDDI) networks.
With the rapid growth of internet protocol (Internet Protocol, IP) traffic, users' demands for network bandwidth are continually increasing, and dynamic allocation of network bandwidth is increasingly demanded by users due to the uncertainty and unpredictability of IP traffic. The existing data service transmitted through the OTN is processed through a multi-stage data center server in a core network, so that data transmission and exchange can be completed, message conversion of different service types is needed between different data center servers, the data processing pressure of core network equipment is overlarge, message processing errors or message transmission delay are easily caused, communication efficiency is reduced, the requirements of modern network and new service expansion cannot be met, and user experience is reduced.
Disclosure of Invention
Therefore, the application provides a data message transmission method, a device and core network equipment, which solve the problem of how to reduce the processing amount of the core network equipment aiming at different service data so as to improve the communication efficiency.
In order to achieve the above object, a first aspect of the present application provides a method for transmitting a data packet, where the method includes: carrying out service analysis on the acquired first data message to acquire a service type corresponding to the first data message, wherein the message format of the first data message is a format determined by a transmitting terminal; generating a second data message according to the service type and the first data message, wherein the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network; transmitting a second data message to a first device, wherein the first device is a transmitting end device in an optical transmission network; transmitting indication information to the first device, wherein the indication information is used for indicating the first device to forward the second data message to a first data center server in the core network according to the service type, so that the first data center server transmits the second data message to a second data center server in the core network under the condition that the service type is default, and the first data center server is matched with the service type; the second data center server is configured to transparently transmit a second data packet to a second device, so that the second device processes the second data packet, generates and sends the processed data packet to the receiving terminal, where the second device is a receiving end device corresponding to the first device in the optical transmission network.
In some implementations, a transmitting terminal includes: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network; the service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service.
In some implementations, the method is applied to a fixed mobile convergence FMC device; sending a second data message to the first device, comprising: the FMC device sends a second data message to the edge data server so that the edge data server forwards the second data message to the first device connected with the edge data server; the edge data server and the FMC device are connected through a preset transmission mode.
In some implementations, the method is applied to an edge data server; the method comprises the steps of carrying out service analysis on the acquired first data message, and before obtaining the service type corresponding to the first data message, further comprising: responding to an encapsulation message sent by fixed mobile convergence FMC equipment, and analyzing the encapsulation message by an edge data server to obtain a first data message; the edge data server is connected with the FMC equipment through a preset transmission mode, and the edge data server is connected with the first equipment.
In some embodiments, the preset transmission mode includes: a transmission mode based on a mobile communication network and/or a transmission mode based on an Ethernet.
In order to achieve the above object, a second aspect of the present application provides a method for transmitting a data packet, applied to a core network device, where the method includes: acquiring a second data message sent by the first device, wherein the second data message is generated by a data message transmission device according to a service type and the first data message, the service type is obtained by carrying out service analysis on the acquired first data message by the data message transmission device, the message format of the second data message accords with the transmission protocol requirement determined by the device in the optical transmission network, and the message format of the first data message is determined by a sending terminal; the second data message is transmitted to the second equipment in a penetrating way, so that the second equipment processes the second data message, and the processed data message is generated and transmitted to the receiving terminal;
the first device is a transmitting end device in the optical transmission network, the second device is a receiving end device corresponding to the first device in the optical transmission network, the core network device comprises a first data center server and a second data center server, the first data center server and the second data center server are both used for transmitting second data messages in a transparent way, and data transmission between the first data center server and the second data center server is carried out under the condition of default service types.
In order to achieve the above object, a third aspect of the present application provides a data packet transmission device, which includes: the analysis module is configured to analyze the service of the acquired first data message to acquire a service type corresponding to the first data message, wherein the message format of the first data message is a format determined by the sending terminal; the generating module is configured to generate a second data message according to the service type and the first data message, and the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network; the first sending module is configured to send a second data message to the first device, and the first device is a sending end device in the optical transmission network; the second sending module is configured to send indication information to the first device, wherein the indication information is used for indicating the first device to forward the second data message to a first data center server in the core network according to the service type, so that the first data center server transmits the second data message to the second data center server in the core network under the condition that the service type is default, and the first data center server is matched with the service type;
the second data center server is configured to transparently transmit a second data packet to a second device, so that the second device processes the second data packet, generates and sends the processed data packet to the receiving terminal, where the second device is a receiving end device corresponding to the first device in the optical transmission network.
In some implementations, a transmitting terminal includes: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network;
the service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service.
In some implementations, the apparatus is disposed within a fixed mobile converged FMC device; a first transmitting module comprising: the sending sub-module is configured to send a second data message to the edge data server by the FMC device so that the edge data server forwards the second data message to the first device connected with the edge data server; the edge data server and the FMC device are connected through a preset transmission mode.
In order to achieve the above object, a fourth aspect of the present application provides a core network device, including: the system comprises an acquisition module, a transmission module and a transmission module, wherein the acquisition module is configured to acquire a second data message sent by a first device, the second data message is a message generated by a transmission device of the data message according to a service type and the first data message, the service type is a type obtained by carrying out service analysis on the acquired first data message by the transmission device of the data message, the message format of the second data message accords with the transmission protocol requirement determined by equipment in an optical transmission network, and the message format of the first data message is a format determined by a transmission terminal; the transmission module is configured to transmit the second datagram Wen Tou to the second device so that the second device can process the second datagram and generate and transmit the processed datagram to the receiving terminal; the first device is a transmitting end device in an optical transmission network, the second device is a receiving end device corresponding to the first device in the optical transmission network, and the core network device includes: the first data center server and the second data center server are used for transmitting the second data message, and data transmission between the first data center server and the second data center server is performed under the condition of default service types.
According to the data message transmission method, the data message transmission device and the core network equipment, the service analysis is carried out on the acquired first data message, so that the service type corresponding to the first data message can be obtained, and the message format of the first data message is the format determined by the sending terminal; generating a second data message according to the service type and the first data message, wherein the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network, so that the second data message can be rapidly transmitted in the optical transmission network; transmitting a second data message to a transmitting end device (i.e., a first device) in the optical transmission network, wherein the first device is the transmitting end device in the optical transmission network; transmitting indication information to a first device, wherein the indication information is used for indicating the first device to forward a second data message to a first data center server in a core network according to a service type, so that the first data center server transmits the second data message to the second data center server in the core network under the condition of default service type, the first data center server is matched with the service type, the second data center server is used for transmitting the second data message to a second device for the second device to process the second data message, the processed data message is generated and transmitted to a receiving terminal, and the second device is a receiving terminal device (namely the second device) corresponding to the first device in an optical transmission network, thereby reducing the data processing amount of the core network device and reducing the transmission delay of messages; and the second equipment processes the second data message, generates and transmits the processed data message to the receiving terminal, accelerates the transmission speed of the second data message, completes the information interaction between the transmitting terminal and the receiving terminal as soon as possible, improves the communication efficiency, and enables the user to obtain good use experience.
Drawings
The accompanying drawings are included to provide a further understanding of embodiments of the disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, without limitation to the disclosure. The above and other features and advantages will become more readily apparent to those skilled in the art by describing in detail exemplary embodiments with reference to the attached drawings, in which:
fig. 1 is a flow chart illustrating a method for transmitting a data packet according to an embodiment of the present application.
Fig. 2 is a flow chart illustrating a method for transmitting a data packet according to another embodiment of the present application.
Fig. 3 is a flow chart illustrating a method for transmitting a data packet according to still another embodiment of the present application.
Fig. 4 shows a block diagram of a data packet transmission device according to an embodiment of the present application.
Fig. 5 shows a block diagram of the core network device according to an embodiment of the present application.
Fig. 6 shows a block diagram of a data packet transmission system according to an embodiment of the present application.
Fig. 7 shows a flowchart of a working method of a data packet transmission system according to an embodiment of the present application.
Detailed Description
The following detailed description of specific embodiments of the present application refers to the accompanying drawings. It should be understood that the detailed description is presented herein for purposes of illustration and explanation only and is not intended to limit the present application. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by showing examples of the present application.
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a flow chart illustrating a method for transmitting a data packet according to an embodiment of the present application. The method can be applied to a data message transmission device.
As shown in fig. 1, the transmission method of the data message includes, but is not limited to, the following steps.
Step S101, carrying out service analysis on the acquired first data message to acquire a service type corresponding to the first data message.
The message format of the first data message is a format determined by the sending terminal.
It should be noted that the transmitting terminal may include a terminal applicable to multiple communication networks, where different communication protocols used by different communication networks are different, and message formats of corresponding first data messages are also different. The service type corresponding to the first data message can reflect the type of the service in progress of the sending terminal, and the processing modes corresponding to different service types are also different.
Step S102, generating a second data message according to the service type and the first data message.
Wherein the message format of the second data message meets the transmission protocol requirements determined by the equipment in the optical transmission network.
For example, the devices in the optical transport network may include an optical transport network (Optical Transport Network, OTN) device, and the second data packet needs to be transmitted through the OTN device to increase the transmission speed of the data.
Step S103, sending a second data message to the first device.
The first device is in communication connection with the transmission device of the data message, and the first device (for example, a transmitting end device in an optical transmission network) can transmit the second data message through the optical transmission network, so that the transmission speed of the second data message is improved.
Step S104, sending indication information to the first device.
The indication information is used for indicating the first equipment to forward the second data message to a first data center server in the core network according to the service type, so that the first data center server transmits the second data message to a second data center server in the core network under the condition that the service type is default, and the first data center server is matched with the service type.
For example, the indication information includes: the service type, the second data message and the address information of the first data center server. The target server of the second data message can be definitely determined by the first equipment through the indication information, and the accuracy of the transmission of the second data message is ensured.
It should be noted that, the second data center server is configured to transparently transmit the second data packet to the second device, so that the second device processes the second data packet, and generates and sends the processed data packet to the receiving terminal.
In this embodiment, service analysis is performed on the acquired first data packet, so that a service type corresponding to the first data packet, that is, a type of service that needs to be performed by the sending terminal, can be obtained; generating a second data message which meets the transmission protocol requirements determined by equipment in the optical transmission network according to the service type and the first data message, so that the second data message can be rapidly transmitted in the optical transmission network; sending a second data message to the first device, and sending indication information to the first device, so that the first device can determine a target server of the second data message, and the transmission accuracy of the second data message is ensured; and the data transmission speed between different data center servers can be accelerated through the data transmission based on the default of the service type between the first data center server and the second data center server, and the data processing efficiency is improved.
Fig. 2 is a flow chart illustrating a method for transmitting a data packet according to another embodiment of the present application. The method can be applied to a data message transmission device which can be installed in fixed mobile convergence (Fixed Mobile Convergence, FMC) equipment. As shown in fig. 2, the transmission method of the data message includes, but is not limited to, the following steps.
Step S201, service analysis is carried out on the obtained first data message, and a service type corresponding to the first data message is obtained.
The message format of the first data message is a format determined by the sending terminal. The transmitting terminal includes: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network.
For example, the sending terminal may be a mobile hotspot (Wi-Fi) device or a fifth generation mobile communication technology (5th Generation Mobile Communication Technology,5G) smartphone; it may be applied to an ammeter, or an industrial device capable of communication, or the like.
The foregoing is merely illustrative, and the specific setting may be performed according to actual needs, and other non-illustrated sending terminals are also within the protection scope of the present application, which is not described herein.
In some implementations, the service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service.
For example, the information-based service is a service that provides at least one of news, weather information, sports information, travel information, and financial information to a user according to different interests and demands of the user. For example, information-type services may include: location information provided by an operator or service provider, etc.
Entertainment services include: at least one of ring tones, icons, music, games, bets, chat, friends making, and reading services. The message service comprises: at least one of short message, multimedia message, instant message and email. The mobile commerce service includes: micropayment services and/or online transaction services.
Step S202, generating a second data message according to the service type and the first data message.
It should be noted that, step S202 in the present embodiment is the same as step S102 in the previous embodiment, and will not be described again here.
Step S203, the second data packet is sent to the edge data server, so that the edge data server forwards the second data packet to the first device connected to the edge data server.
The edge data server and the FMC device are connected through a preset transmission mode.
It should be noted that the FMC device may be a device obtained through at least one of network convergence, business convergence, and service convergence. Wherein, the network convergence can be that the fixed network and the mobile network use the same physical technical equipment; the business fusion can integrate the fixed resource and the mobile resource, so that the user can share the integrated resource, thereby improving the communication service quality of the user; the service convergence may seamlessly transfer the fixed service and the mobile service to obtain a convergence of support on the service, for example, integration and processing of communication services by an operator, and the like.
Step S204, transmitting indication information to the first device.
It should be noted that, step S204 in the present embodiment is the same as step S104 in the previous embodiment, and will not be described herein.
The FMC device processes the data of different service types in advance to generate a second data message, and then the second data message is sent to the edge data server, so that the edge data server can distribute the data according to the service types, the data distribution step is suddenly reduced to the edge server for processing, the core network device does not need to classify the data according to the service types, the processing time of the core network device on the data is reduced, and the data processing efficiency is improved.
The embodiment of the application provides another possible implementation manner, wherein the transmission method of the data message is applied to an edge data server. Before executing the service analysis on the acquired first data message in step S101 or step S201 to obtain the service type corresponding to the first data message, the method further includes: and responding to the encapsulation message sent by the fixed mobile convergence FMC equipment, and analyzing the encapsulation message by the edge data server to obtain a first data message.
The edge data server is connected with the FMC equipment through a preset transmission mode, and the edge data server is connected with the first equipment.
It should be noted that, the encapsulated packet is a packet after the sending terminal encapsulates the data information to be sent, for example, the encapsulated packet may be an IP packet, and by analyzing the IP packet, for example, splitting the IP packet, after removing the IP packet header, the data information to be sent can be obtained, so as to facilitate the rapid processing of the data to be transmitted by the sending terminal, improve the processing speed of the data, and meanwhile, ensure the processing accuracy of the data.
In some embodiments, the preset transmission mode includes: a transmission mode based on a mobile communication network and/or a transmission mode based on an Ethernet.
For example, the preset transmission mode may be a transmission mode based on a third generation mobile communication technology (3rd Generation Mobile Communication Technology,3G), a transmission mode based on a fourth generation mobile communication technology (4th Generation Mobile Communication Technology,4G), a transmission mode based on 5G, or the like; the transmission scheme may be a transmission scheme based on a computer lan technology (e.g., a bus topology network or a star topology network).
The foregoing is merely illustrative of the preset transmission modes, and can be specifically set according to actual needs, and other non-illustrated preset transmission modes are also within the protection scope of the present application, which is not described herein.
Through multiple different preset transmission modes, communication paths can be enriched, the data transmission speed is accelerated, and the communication efficiency is improved.
Fig. 3 is a flow chart illustrating a method for transmitting a data packet according to still another embodiment of the present application. The method is applicable to core network devices. As shown in fig. 3, the transmission method of the data message includes, but is not limited to, the following steps.
Step S301, obtaining a second data packet sent by the first device.
The second data message is generated by the data message transmission device according to the service type and the first data message, wherein the service type is obtained by the data message transmission device through service analysis of the acquired first data message, the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network, and the message format of the first data message is determined by the sending terminal.
By sinking the service analysis into the transmission device of the data message for processing, the complexity of data processing can be preposed, the function of network side equipment is simplified, and the transmission speed of the data message with different service types is accelerated.
Step S302, the second data message is transmitted to the second device, so that the second device processes the second data message, and the processed data message is generated and sent to the receiving terminal.
The first device is a transmitting end device in the optical transmission network, and the second device is a receiving end device corresponding to the first device in the optical transmission network.
For example, the first device is an OTN-A device, and the second device is an OTN-B device, and the OTN-A device and the OTN-B device may be devices that appear in pairs, so that the sending end and the receiving end can perform rapid communication, and communication efficiency is improved.
In some implementations, the core network device includes: a first data center server and a second data center server.
The first data center server and the second data center server are both used for transmitting the second data message, and data transmission between the first data center server and the second data center server is transmission under the condition of default service types.
By default mode of service type, data transmission is carried out between the first data center server and the second data center server, so that data processing capacity of core network equipment for different service types can be reduced, and data processing speed is improved.
It should be noted that, data transmission between each data center server in the core network device has no service attribute, and different data does not need to be classified, so that the data processing pressure of the core network device is reduced, and the data processing efficiency of the core network device can be greatly improved.
In this embodiment, by acquiring the second data packet sent by the first device and meeting the transmission protocol requirement determined by the device in the optical transmission network, the second data packet can be quickly transmitted in the optical transmission network; and the second data message is transmitted to the second equipment in a penetrating way, so that the second equipment processes the second data message, the processed data message is generated and transmitted to the receiving terminal, wherein the first equipment is transmitting end equipment in the optical transmission network, the second equipment is receiving end equipment corresponding to the first equipment in the optical transmission network, and therefore, different data are not required to be classified by each data center server in the core network equipment according to the service type, the data processing pressure of each data center server in the core network equipment is reduced, and the processing and transmission efficiency of the core network equipment to the data is improved.
Fig. 4 shows a block diagram of a data packet transmission device according to an embodiment of the present application. The specific implementation of the device in this embodiment is not limited to the above examples, and other non-illustrated examples are also within the scope of protection of the device.
As shown in fig. 4, the transmission apparatus 400 of the data packet may include the following modules.
The parsing module 401 is configured to parse the service of the obtained first data packet, so as to obtain a service type corresponding to the first data packet, where a message format of the first data packet is a format determined by the sending terminal.
The generating module 402 is configured to generate a second data packet according to the service type and the first data packet, where a message format of the second data packet meets a transmission protocol requirement determined by a device in the optical transmission network.
A first sending module 403, configured to send a second data packet to a first device, where the first device is a sending end device in an optical transmission network;
a second sending module 404, configured to send indication information to the first device, where the indication information is used to instruct the first device to forward the second data packet to a first data center server in the core network according to the service type, so that the first data center server transmits the second data packet to the second data center server in the core network when the service type is default, where the first data center server matches with the service type;
The second data center server is configured to transparently transmit a second data packet to a second device, so that the second device processes the second data packet, generates and sends the processed data packet to the receiving terminal, where the second device is a receiving end device corresponding to the first device in the optical transmission network.
In some implementations, a transmitting terminal includes: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network; the service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service.
In some implementations, the data packet transmission device 400 may be disposed in a fixed mobile convergence FMC device; sending a second data message to the first device, comprising: the FMC device sends a second data message to the edge data server so that the edge data server forwards the second data message to the first device connected with the edge data server; the edge data server and the FMC device are connected through a preset transmission mode.
In some embodiments, the data packet transmission device 400 may be disposed in an edge data server; the edge data server further comprises: the response module is configured to respond to the encapsulation message sent by the fixed mobile convergence FMC equipment, and the edge data server analyzes the encapsulation message to obtain a first data message; the edge data server is connected with the FMC equipment through a preset transmission mode, and the edge data server is connected with the first equipment.
In some embodiments, the preset transmission mode includes: a transmission mode based on a mobile communication network and/or a transmission mode based on an Ethernet.
In this embodiment, service analysis is performed on the acquired first data packet by using an analysis module, so that a service type corresponding to the first data packet can be obtained, and a message format of the first data packet is a format determined by the sending terminal; generating a second data message by using a generating module according to the service type and the first data message, wherein the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network, so that the second data message can be rapidly transmitted in the optical transmission network; using a processing module to send a second data message to a sending end device (i.e., a first device) in the optical transmission network, wherein the first device is the sending end device in the optical transmission network; transmitting indication information to a first device, wherein the indication information is used for indicating the first device to forward a second data message to a first data center server in a core network according to a service type, so that the first data center server transmits the second data message to the second data center server in the core network under the condition of default service type, the first data center server is matched with the service type, the second data center server is used for transmitting the second data message to a second device for the second device to process the second data message, the processed data message is generated and transmitted to a receiving terminal, and the second device is a receiving terminal device (namely the second device) corresponding to the first device in an optical transmission network, thereby reducing the data processing amount of the core network device and reducing the transmission delay of messages; and the second equipment processes the second data message, generates and transmits the processed data message to the receiving terminal, accelerates the transmission speed of the second data message, completes the information interaction between the transmitting terminal and the receiving terminal as soon as possible, improves the communication efficiency, and enables the user to obtain good use experience.
Fig. 5 shows a block diagram of the core network device according to an embodiment of the present application. The implementation of the core network device in this embodiment is not limited to the above embodiments, and other non-illustrated embodiments are also within the protection scope of the core network device.
As shown in fig. 5, the core network device 500 may include the following modules.
The obtaining module 501 is configured to obtain a second data packet sent by the first device, where the second data packet is a packet generated by a data packet transmission device according to a service type and the first data packet, the service type is a type obtained by performing service analysis on the obtained first data packet by the data packet transmission device, and a packet format of the second data packet meets a transmission protocol requirement determined by a device in an optical transmission network, and the packet format of the first data packet is a format determined by a sending terminal.
The transmission module 502 is configured to transmit the second datagram Wen Tou to the second device, so that the second device processes the second datagram, and generates and sends the processed datagram to the receiving terminal.
The first equipment is transmitting end equipment in the optical transmission network, and the second equipment is receiving end equipment corresponding to the first equipment in the optical transmission network, a first data center server and a second data center server; the first data center server and the second data center server are both used for transmitting the second data message, and data transmission between the first data center server and the second data center server is transmission under the condition of default service types.
In this embodiment, the obtaining module obtains the second data packet that meets the transmission protocol requirement determined by the device in the optical transmission network and is sent by the first device, so that the second data packet can be quickly transmitted in the optical transmission network; the transmission module is used for transmitting the second data message to the second device, so that the second device processes the second data message, the processed data message is generated and transmitted to the receiving terminal, the first device is a transmitting end device in the optical transmission network, the second device is a receiving end device corresponding to the first device in the optical transmission network, and therefore all data center servers in the core network device can be free from classifying different data according to service types, data processing pressure of all data center servers in the core network device is reduced, and data processing and transmission efficiency of the core network device for the core network device are improved.
It should be noted that each module in this embodiment is a logic module, and in practical application, one logic unit may be one physical unit, or may be a part of one physical unit, or may be implemented by a combination of multiple physical units. In addition, in order to highlight the innovative part of the present application, elements that are not so close to solving the technical problem presented in the present application are not introduced in the present embodiment, but it does not indicate that other elements are not present in the present embodiment.
Fig. 6 shows a block diagram of a data packet transmission system according to an embodiment of the present application. As shown in fig. 6, the transmission system of the data message includes the following devices:
the transmitting terminal 610, the first fixed mobile convergence device 621, a plurality of edge servers (e.g., a first edge server 631, a second edge server 632, a third edge server 633, fourth edge servers 634, … …, an mth edge server 63M, etc., M representing the number of edge servers, M being an integer greater than or equal to 1), the core network device 640, the second fixed mobile convergence device 622, and the receiving terminal 650.
Wherein the core network device 640 includes: the first data center server 641, the second data center servers 642, … …, and the nth data center server 64N, where N represents the number of data center servers and N is an integer greater than or equal to 1.
The plurality of edge servers may perform information interaction through an optical transmission network, and each edge server may also perform information interaction through the optical transmission network with each data center server in the core network device 640.
The first stationary mobile fusion device 621 or the second stationary mobile fusion device 622 may include: a fixed and mobile convergence (Fixed Mobile Convergence, FMC) device.
Fig. 7 shows a flowchart of a working method of a data packet transmission system according to an embodiment of the present application. As shown in fig. 7, the working method of the data packet transmission system includes, but is not limited to, the following steps.
In step 701, the transmitting terminal 610 encapsulates the data information to be transmitted into an IP packet, and transmits the IP packet to the first fixed mobile convergence device 621.
Wherein, the transmitting terminal 610 may include: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network. For example, the transmitting terminal 610 may be a Wi-Fi device, or a 5G smart phone, or the like.
Wherein, the message format of the first data message is the format determined by the sending terminal 610; the message format of the second data message accords with the transmission protocol requirement determined by equipment in the optical transmission network; and the service type corresponding to the first data message can be filled in a preset position in the message header of the second data message, so that other nodes can process the second data message conveniently.
For example, a fixed field is set in the header of the second data packet, where the fixed field is used to represent the service type of the first data packet; and filling the service type corresponding to the first data message into the fixed field, and filling the first data message into the service data field of the second data message.
The service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service. And the first data message is correspondingly processed through different service types, so that the processing steps of the core network equipment on the data of different service types can be reduced, and the data processing efficiency is improved.
In step 703, the first fixed mobile convergence device 621 sends the second data packet to the first edge server 631 through a preset transmission manner, so that the first edge server 631 forwards the second data packet Wen Geiyu to the first device connected to the first edge data server 631.
The first device (not shown in the figure) may include an OTN device, where the OTN device may include a common board card such as a cross unit, a combining and splitting board, an optical amplifying board, and may further include a service board such as a circuit board, a tributary board, and the like.
The crossing unit is used for processing the electric signals; the wave combining and dividing plate comprises a pair of wave combining plates and a wave dividing plate, the wave combining plates are used for combining the light waves of the transmitting end, and the wave dividing plates are used for dividing the light waves of the receiving end so as to realize rapid processing of the light waves; the optical amplifier board is used for processing parameters such as a working window, gain, rated output optical power, interface type and the like, so that the OTN equipment can be suitable for various network transmissions.
The circuit board is used for adjusting the wavelength of the light waves so as to adapt to light wave transmission of various wavelengths; the tributary board is used for providing service interfaces and supporting different service types.
In some specific implementations, step 702 and step S703 may also be implemented as follows: after receiving the IP message, the first fixed mobile convergence device 621 sends the IP message to the first edge server 631 in a preset transmission manner; then, after receiving the IP packet, the first edge server 631 performs service analysis on the IP packet to obtain a first data packet and a service type corresponding to the first data packet; the first edge server 631 generates a second data message according to the service type corresponding to the first data message and the first data message; the first edge server 631 is sending the second data message to the first device connected to the first edge data server 631.
The fixed mobile convergence device or the edge server is used for processing the data of different service types in advance, the service type distribution step is subjected to dimension reduction processing, the core network device is not required to classify the data according to the service types, the processing time of the core network device on the data is reduced, and the data processing efficiency is improved.
The preset connection mode may include: a transmission mode based on a mobile communication network and/or a transmission mode based on an Ethernet.
In step S704, after receiving the second data packet, the first edge server 631 forwards the second data packet to the fourth edge server 634 through the OTN device, so that the fourth edge server 634 forwards the second data packet to the core network device 640.
In some embodiments, the first edge server 631 may also send the second data packet directly to the first data center server 641 in the core network device 640 to increase the data transmission speed.
In step S705, after receiving the second data packet, the first data center server 641 or the nth data center server 64N in the core network device 640 transmits the second data packet to the second data center server 642 in a manner of default service type.
It should be noted that, the data transmission between the data center servers in the core network device 640 may be performed by a default manner of a service type, so that the data processing capacity of the core network device 640 for different service types may be reduced, and the data processing speed may be improved. Because the data transmission between the data center servers in the core network device 640 has no service attribute, different data does not need to be classified, the data processing pressure of the core network device 640 is reduced, and the data processing efficiency of the core network device 640 can be greatly improved.
In step S706, the second data center server 642 transmits the received second data packet to the second edge server 632 through the OTN device.
In step S707, the second edge server 632 processes the second data packet according to the service type in the second data packet, and generates and sends the processed data packet to the second fixed mobile convergence device 622.
The first data message can be definitely applicable to different types of receiving end devices through the service type. For example, according to the service type, the receiving end device corresponding to the second data packet may be a Wi-Fi device or a 5G smart phone.
For example, the second edge server 632 parses the second data packet service to obtain the first data packet and the service type corresponding to the first data packet; the first data message is then sent to the second fixed mobile fusion device 622.
In step S708, the second fixed mobile convergence device 622 sends the received first data packet to the receiving terminal 650, so as to implement data interaction between the sending terminal 610 and the receiving terminal 650.
In some specific implementations, step S707 and step S708 may also be implemented as follows: the second edge server 632 sends the received second data packet to the second fixed mobile convergence device 622 through a preset transmission mode; then, the second fixed mobile convergence device 622 performs service analysis on the second data message to obtain a first data message and a service type corresponding to the first data message; the first data message is sent to the receiving terminal 650.
Wherein, the receiving terminal 650 may include: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network.
It should be noted that, the types of the receiving terminal 650 and the sending terminal 610 may be different or the same, so that data interaction between different types of terminals can be enriched, the use requirements of different users are met, the compatibility of the network side device for data transmission of different types of terminals is improved, and good use experience is brought to the users.
In this embodiment, the edge server or the fixed mobile convergence device processes the service type of the data sent by the terminal, so that each data center server in the core network device does not need to classify different data according to the service type, thereby reducing the data processing pressure of each data center server in the core network device and improving the processing and transmission efficiency of the core network device for the data; and the business analysis is sunk to the edge server or the fixed mobile fusion equipment for processing, so that the complexity of data processing is preposed, the function of the network side equipment is simplified, the transmission speed of data messages of different business types is accelerated, the communication efficiency is improved, and a user can obtain good use experience.
It is to be understood that the above embodiments are merely illustrative of the exemplary embodiments employed to illustrate the principles of the present application, however, the present application is not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the application, and are also considered to be within the scope of the application.
Claims (10)
1. The method for transmitting the data message is characterized by comprising the following steps:
carrying out service analysis on the acquired first data message to acquire a service type corresponding to the first data message, wherein the message format of the first data message is a format determined by a transmitting terminal;
generating a second data message according to the service type and the first data message, wherein the message format of the second data message accords with the transmission protocol requirement determined by equipment in an optical transmission network;
transmitting the second data message to a first device, wherein the first device is a transmitting end device in the optical transmission network;
transmitting indication information to the first device, where the indication information is used to instruct the first device to forward the second data packet to a first data center server in a core network according to the service type, so that the first data center server transmits the second data packet to a second data center server in the core network when the service type is default, where the first data center server matches with the service type;
the second data center server is configured to transparently transmit the second data packet to a second device, so that the second device processes the second data packet, and generates and sends a processed data packet to a receiving terminal, where the second device is a receiving end device corresponding to the first device in the optical transmission network.
2. The method according to claim 1, wherein the transmitting terminal comprises: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network;
the service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service.
3. The method according to claim 1 or 2, characterized in that the method is applied to a fixed mobile converged FMC device;
the sending the second data message to the first device includes:
the FMC device sends the second data message to an edge data server so that the edge data server forwards the second data message to the first device connected with the edge data server;
the edge data server and the FMC equipment are connected through a preset transmission mode.
4. The method according to claim 1 or 2, characterized in that the method is applied to an edge data server;
the service analysis is performed on the acquired first data message, and before the service type corresponding to the first data message is acquired, the method further comprises the following steps:
Responding to an encapsulation message sent by fixed mobile convergence FMC equipment, and analyzing the encapsulation message by the edge data server to obtain the first data message;
the edge data server is connected with the FMC equipment through a preset transmission mode, and the edge data server is connected with the first equipment.
5. The method of claim 4, wherein the preset transmission mode includes: a transmission mode based on a mobile communication network and/or a transmission mode based on an Ethernet.
6. A method for transmitting a data packet, the method being applied to a core network device, the method comprising:
acquiring a second data message sent by a first device, wherein the second data message is generated by a data message transmission device according to a service type and a first data message, the service type is obtained by the data message transmission device through service analysis on the acquired first data message, the message format of the second data message accords with the transmission protocol requirement determined by equipment in an optical transmission network, and the message format of the first data message is determined by a sending terminal;
The second data message is transmitted to second equipment in a penetrating way, so that the second equipment processes the second data message, and the processed data message is generated and sent to a receiving terminal;
the first device is a transmitting end device in the optical transmission network, the second device is a receiving end device corresponding to the first device in the optical transmission network, the core network device comprises a first data center server and a second data center server, the first data center server and the second data center server are both used for transmitting the second data message, and data transmission between the first data center server and the second data center server is transmission under the condition that the service type is default.
7. A data message transmission device, comprising:
the analysis module is configured to analyze the service of the acquired first data message to acquire a service type corresponding to the first data message, wherein the message format of the first data message is a format determined by a sending terminal;
the generation module is configured to generate a second data message according to the service type and the first data message, and the message format of the second data message accords with the transmission protocol requirement determined by equipment in an optical transmission network;
A first sending module configured to send the second data packet to a first device, where the first device is a sender device in the optical transport network;
the second sending module is configured to send indication information to the first device, where the indication information is used to instruct the first device to forward the second data packet to a first data center server in a core network according to the service type, so that the first data center server transmits the second data packet to a second data center server in the core network when the service type is default, and the first data center server is matched with the service type;
the second data center server is configured to transparently transmit the second data packet to a second device, so that the second device processes the second data packet, and generates and sends a processed data packet to a receiving terminal, where the second device is a receiving end device corresponding to the first device in the optical transmission network.
8. The apparatus of claim 7, wherein the transmitting terminal comprises: at least one of a terminal applied to short-range communication, a terminal applied to a mobile communication network, a terminal applied to an ethernet, and a terminal applied to a private network;
The service types include: at least one of an information-based service, an entertainment-based service, a messaging-based service, and a mobile commerce service.
9. The apparatus of claim 7 or 8, wherein the apparatus is disposed within a fixed mobile converged FMC device;
the first sending module includes:
the sending sub-module is configured to send the second data message to an edge data server by the FMC device so that the edge data server forwards the second data message to the first device connected with the edge data server;
the edge data server and the FMC equipment are connected through a preset transmission mode.
10. A core network device, comprising:
the system comprises an acquisition module, a transmission module and a transmission module, wherein the acquisition module is configured to acquire a second data message sent by a first device, the second data message is a message generated by a transmission device of the data message according to a service type and the first data message, the service type is a type obtained by carrying out service analysis on the acquired first data message by the transmission device of the data message, the message format of the second data message accords with the transmission protocol requirement determined by the device in an optical transmission network, and the message format of the first data message is a format determined by a sending terminal;
The transmission module is configured to transmit the second data message to second equipment so that the second equipment can process the second data message, and generate and send the processed data message to a receiving terminal;
wherein the first device is a transmitting end device in the optical transmission network, the second device is a receiving end device corresponding to the first device in the optical transmission network, and the core network device includes: the first data center server and the second data center server are used for transmitting the second data message, and data transmission between the first data center server and the second data center server is performed under the condition that the service type is default.
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