CN114726812A - Satellite-ground integrated instant messaging method and system - Google Patents

Satellite-ground integrated instant messaging method and system Download PDF

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Publication number
CN114726812A
CN114726812A CN202210212743.XA CN202210212743A CN114726812A CN 114726812 A CN114726812 A CN 114726812A CN 202210212743 A CN202210212743 A CN 202210212743A CN 114726812 A CN114726812 A CN 114726812A
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China
Prior art keywords
satellite
client
server
data
module
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Withdrawn
Application number
CN202210212743.XA
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Chinese (zh)
Inventor
丁文霞
王浩
王馨仪
邝秋怡
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Dongguan University of Technology
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Dongguan University of Technology
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Priority to CN202210212743.XA priority Critical patent/CN114726812A/en
Publication of CN114726812A publication Critical patent/CN114726812A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
    • H04L51/046—Interoperability with other network applications or services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
    • H04L51/08—Annexed information, e.g. attachments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
    • H04L51/18—Commands or executable codes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a satellite-ground integrated instant messaging method and a system, wherein a client accesses a server through a satellite communication network including a satellite communication system in a roaming mode, and the server adopts privatized deployment and broadcasts to corresponding users through various information channels, comprising the following steps: the Rec thread of the server communicates with the client, receives a data queue of the client through satellite communication, and performs service processing on the received data by the server; and after the server finishes processing the received client data service, sending a data queue to the client by a Send thread through satellite communication. The server can be deployed for users in a privatization manner and can be connected with satellite communication or the Internet. Users using MyConnect use their own privatized servers, and can use each other to realize instant messaging in their own local area networks.

Description

Satellite-ground integrated instant messaging method and system
Technical Field
The invention relates to the technical field of communication, in particular to a satellite-ground integrated instant messaging method and system.
Background
Currently mainstream instant messaging tools such as WhatsApp, WeChat, Line, Facebook Masseger, Telegram are all Internet based and cannot be used in places without the Internet. But in today's society, most people's main communication and contact ways are based on these instant messaging tools, which have become an indispensable part of people's daily life. Moreover, efficient communication is currently playing an increasingly important role in people's work and life, and is taking an increasingly important position. In some cases, the internet cannot be accessed, such as mountains, islands, deserts, gobi and high altitudes … …, and with the development of science and technology and the advancement of society, the footprints of people are spread all over the world, and more people need to go to the environment to work, live, travel and go to explore, so that the demand for using the instant messaging tool in the absence of the internet environment is increased.
Currently, servers for providing services by mainstream instant messaging tools are all intensively deployed at headquarters of operators of the instant messaging tools, so that certain special situations, such as that ships go out of the sea, jungle exploration, island guard or development, gobi desert exploration, high-altitude flight and other mobile networks cannot cover a wired network and do not have an area with a condition to be erected, a local area network can only be established, and at the moment, people cannot use the instant messaging tools which are used to, thereby bringing great inconvenience.
There is currently no instant messaging tool that uses satellite communications as a service basis or part of a service. The existing instant messaging tools are all based on the internet, the internet cannot be used in special environments such as high-altitude sea, high mountain, desert, Gobi and the like, a satellite communication network is needed, no instant messaging tool can be used, although satellite equipment can realize point-to-point communication, a user must replace the equipment and requires a communication party to hold the equipment of a corresponding satellite platform, and information intercommunication can be realized.
In summary, to date, no server and system in the world can perform the following functions: (1) the instant messaging is realized under the condition that two communication parties or one communication party does not have the Internet service; (2) the instant communication server is deployed privately and is connected with a satellite communication means, so that satellite-ground integrated instant communication is realized, and the limitation of the region and the internet signal coverage condition is avoided.
Disclosure of Invention
In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a satellite-ground integrated instant messaging method and system, wherein a server of the method and system can be deployed privately for a user, and can be connected to satellite communications (supporting three satellite communication systems Inmarsat, Thuraya and beidou RDSS) or the internet. Users using MyConnect use their own privatization servers, can use each other to realize instant messaging in their own local area networks.
In order to achieve the above object, the present invention provides a satellite-ground integrated instant messaging method, in which a client accesses a server through a satellite communication network including three satellite communication systems of Inmarsat, Thuraya and beidou RDSS in a roaming mode, and the server adopts privatized deployment and broadcasts to corresponding users through multiple information channels, comprising the following steps:
the Rec thread of the server communicates with the client, receives a data queue of the client through satellite communication, and performs service processing on the received data by the server;
and after the server finishes processing the received client data service, sending a data queue to the client by a Send thread through satellite communication.
Further, the data queue received by the server and the data queue sent by the server to the client are queues implemented by sharing the memory.
Further, the client runs a MyConnect operating platform.
Further, the server side communicates with the outside in a TCP/IP mode.
A satellite-ground integrated instant messaging system comprising: server side and customer end, wherein:
the server comprises a satellite communication management module, an internet communication module, a data processing module, a client management module and an MIMO platform interface;
the client comprises a personal information setting module, a file transmission module, a security setting module, an instant information communication module, an address book management module and a login and registration management module.
Further, the satellite communication management module comprises a satellite communication link selection sub-module, a satellite data sending and packing sub-module and a satellite data receiving and analyzing sub-module, the internet communication module comprises a handshake connection sub-module, a heartbeat holding sub-module and a data communication sub-module, the data processing module comprises a data storage sub-module, a data synchronization sub-module and a data management sub-module, the client management module comprises a client thread queue management sub-module, an event notification management sub-module and other service management sub-modules, and the MIMO platform interface comprises a MIMO platform satellite access sub-module, a MIMO platform networking access sub-module and a MIMO platform communication protocol stack sub-module.
Further, the personal information setting module performs head portrait setting, nickname setting and other information setting; the file transmission module realizes file sending, file receiving and file transmission setting; the security setting module sets a password and an emergency contact; the instant message communication module sends and receives messages and performs message record management; the address book management module adds friends, deletes friends and groups friends; the login and registration management module realizes login, logout and registration.
The invention has the beneficial effects that:
1. the invention designs an instant messaging tool named MyConnect, which can provide private server deployment for users, is compatible with satellite communication (supporting three satellite communication systems of Inmarsat, Thuraya and Beidou RDSS) and the Internet, and can realize instant messaging in a local area network. The problem of under the environment that can not use the internet, for example open sea, desert and jungle, user and outside communicate inconveniently is solved, bring very big facility for relevant practitioner such as naval vessel sea of going, geological prospecting, exploration archaeology, directly hit the pain point.
2. The invention adopts a server privatized deployment mode, and the server is intensively deployed unlike all current mainstream instant messaging tools such as Email, WhatsApp, WeChat, Line, Facebook Masseger, Telegram and the like, so that users in an internal local area network which can not access the Internet can conveniently use the instant messaging tools as if the users are connected to the Internet, and enjoy the smoothness of communication with the outside and family.
3. The invention realizes the message transmission between the satellite network and the Internet, the satellite network is accessed through the satellite equipment under special environment, the system is automatically switched to the network access mode under other environment which can use the Internet, the communication is carried out through the Internet, and for a user, the system can be used only by installing the corresponding APP on the intelligent terminal of the user and registering on the system, thereby being very convenient and greatly reducing the cost.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a diagram of the server architecture of the present invention.
Fig. 3 is a diagram of a client architecture of the present invention.
Detailed Description
As shown in fig. 1, the present invention provides a satellite-ground integrated instant messaging method, in which a client accesses a server through a satellite communication network including three satellite communication systems of Inmarsat, Thuraya and beidou RDSS in a roaming mode, and the server adopts a privatized deployment to broadcast to corresponding users through a plurality of information channels, including the following steps:
the Rec thread of the server communicates with the client, receives a data queue of the client through satellite communication, and performs service processing on the received data by the server;
and after the server finishes processing the received client data service, sending a data queue to the client by a Send thread through satellite communication.
The data queue that the server receives the client and the data queue that the server sends to the client are queues realized by sharing the memory. The system adopts a MyConnect operating platform, and the MyConnect is used as a set of cross-platform instant communication development solution, can run on operating platforms such as Windows/Linux/Android/IOS and the like, and supports mutual communication among computers, mobile phones and mobile equipment. The satellite-ground integrated instant messaging tool is a C/S mode system structure and adopts a socket communication technology.
Considering the poor reliability of the external network and the complex environment, the online mode adopts a TCP/IP mode to realize the communication between the Server end and the outside.
The internal network of the local area network is stable, and the communication is carried out in a UDP mode by considering the transmission efficiency.
The roaming mode is used for communicating with the outside, a plurality of information transmission channels including a Beidou RDSS channel, a Thuraya satellite communication channel and an Inmarsat maritime satellite communication channel are integrated, and a proper communication channel is selected and broadcasted to a target user according to the strength of the satellite signal at that time and the communication success rate. Specific operations are described below.
1. In places without internet connection, a user uses a private deployment server supporting satellite communication to work in a roaming mode, and the user uses a local area network MyConnect and uses satellite communication (synthesizing satellite signals and communication success rate, selecting one of a Beidou RDSS channel, a Thuraya satellite communication channel and an Inmarsat maritime satellite communication channel) to be connected with a MyConnect gateway.
2. Where there is an internet connection, the user uses the conventional version of MyConnect to communicate with other MyConnect users by connecting to the MyConnect gateway via the internet.
3. Different users in the local area network can communicate by using MyConnect without any limitation.
4. The privatized deployment server supporting satellite communication has two use modes of roaming and network access, and when the privatized deployment server is separated from the Internet, the privatized deployment server uses the roaming mode and is externally connected with the privatized deployment server to use satellite communication; and under the condition that the Internet is available, using a network access mode, externally connecting and using the Internet, and simultaneously backing up and synchronizing the instant messaging data.
As shown in fig. 2 and 3, the present invention further provides a satellite-ground integrated instant messaging system, which includes: server side and customer end, wherein:
the server comprises a satellite communication management module, an internet communication module, a data processing module, a client management module and an MIMO platform interface;
the client comprises a personal information setting module, a file transmission module, a security setting module, an instant message communication module, an address book management module and a login and registration management module.
In the embodiment, the satellite communication management module comprises a satellite communication link selection submodule, a satellite data sending and packing submodule and a satellite data receiving and analyzing submodule, the internet communication module comprises a handshake connection submodule, a heartbeat holding submodule and a data communication submodule, the data processing module comprises a data storage submodule, a data synchronization submodule and a data management submodule, the client management module comprises a client thread queue management submodule, an event notification management submodule and other service management submodules, and the MIMO platform interface comprises an MIMO platform satellite access submodule, an MIMO platform networking access submodule and an MIMO platform communication protocol stack submodule.
In this embodiment, the personal information setting module performs avatar setting, nickname setting, and other information setting; the file transmission module realizes file sending, file receiving and file transmission setting; the security setting module sets a password and an emergency contact; the instant message communication module sends and receives messages and performs message record management; the address book management module adds friends, deletes friends and groups friends; the login and registration management module realizes login, logout and registration.
The invention provides an instant messaging tool MyConnect which can provide private server deployment for users and can be connected with a satellite communication network including three satellite communication systems of Inmarsat, Thuraya and Beidou RDSS and the Internet. Due to the fact that the private server of the user is supported, the function of using MyConnect to communicate with each other in the local area network of the user in an instant mode is achieved. The method solves the problem that a user can not access the Internet due to environmental limitation, uses a roaming mode to connect a satellite communication system and access a service platform to communicate with another MyConnect, and realizes satellite-ground integrated instant messaging.
For example, ocean sailors can chat with other sailors on ships and communicate with each other, and if families in continents want to contact with sailors, the same software APP can be downloaded and installed, and the satellite can chat can be carried out. The embarrassment that people are accustomed to instant messaging tools such as WeChat and the like on the shore and are isolated from the world once the people go out of the sea and cannot use the tools is avoided.
The construction of the satellite-ground integrated instant messaging tool refers to a server privatization deployment system, a service platform is accessed through a satellite communication network including three satellite communication systems of Inmarsat, Thuraya and Beidou RDSS in a roaming mode, and the satellite communication network is broadcasted to corresponding users through the platform in various information channels.
Firstly, the invention supports the privatization deployment of the server, greatly enhances the flexibility and the convenience of the system, and has great data advantage in the privatization deployment, all data are completely owned by the user, the user can check the data of the system at the first time and can analyze and process the data subsequently, and the privatization deployment can provide higher data security.
Secondly, the invention integrates the Beidou RDSS system with Inmarsat and Thuraya satellite networks, realizes the intercommunication between each satellite network and the Internet, greatly improves the user experience, facilitates the use of users, gets through the communication channel between the satellite network and the Internet in specific environments, and enables satellite communication users to smoothly communicate with the outside under the environments that the mountains, islands, oceans, jungles, deserts, gobi, high altitudes and the like cannot access the Internet. And users using intelligent terminals in cities only need to install one APP, namely the MyConnect, so that the users can contact satellite network users far away from the skyline seafront and without the Internet at any time and any place, and great convenience is brought to the users.
The invention adopts a horizontal expansion high concurrency architecture, the back-end service is based on Erlang, the functions of dynamic expansion, hot deployment and the like are designed, data replication can be carried out across data centers, horizontal expansion and unified data distribution can be realized, and CSTC ten-million-level pressure test is passed. An IM transmission protocol for deeply optimizing a mobile terminal is also designed, compressed binary stream is adopted for transmission, the compression rate is more than 80%, messages can be pushed to a client terminal from a server in real time, the protocol expansibility and the message expansibility are very strong, and an automatic heartbeat maintaining connection and message receipt mechanism is further provided, so that the messages under a mobile network are ensured to be achieved.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (7)

1. A satellite-ground integrated instant messaging method is characterized in that a client accesses a server through a satellite communication network including three satellite communication systems of Inmarsat, Thuraya and Beidou RDSS in a roaming mode, the server adopts privatized deployment and broadcasts the information to corresponding users through various information channels, and the method comprises the following steps:
the Rec thread of the server communicates with the client, receives a data queue of the client through satellite communication, and performs service processing on the received data by the server;
and after the server finishes processing the received client data service, sending a data queue to the client by a Send thread through satellite communication.
2. The satellite-ground integrated instant messaging method according to claim 1, wherein: the server receives the data queue of the client and the data queue sent to the client by the server is a queue realized by sharing the memory.
3. The satellite-ground integrated instant messaging method according to claim 1, wherein: and the client runs a MyConnect operating platform.
4. The satellite-ground integrated instant messaging method according to claim 1, wherein: the server side communicates with the outside in a TCP/IP mode.
5. A satellite-ground integrated instant messaging system, comprising: server side and customer end, wherein:
the server comprises a satellite communication management module, an internet communication module, a data processing module, a client management module and an MIMO platform interface;
the client comprises a personal information setting module, a file transmission module, a security setting module, an instant information communication module, an address book management module and a login and registration management module.
6. The satellite-to-ground integrated instant messaging system of claim 5, wherein: the satellite communication management module comprises a satellite communication link selection submodule, a satellite data sending and packaging submodule and a satellite data receiving and analyzing submodule, the internet communication module comprises a handshake connection submodule, a heartbeat holding submodule and a data communication submodule, the data processing module comprises a data storage submodule, a data synchronization submodule and a data management submodule, the client management module comprises a client thread queue management submodule, an event notification management submodule and other service management submodules, and the MIMO platform interface comprises an MIMO platform satellite access submodule, an MIMO platform networking access submodule and an MIMO platform communication protocol stack submodule.
7. The satellite-ground integrated instant messaging system of claim 5, wherein: the personal information setting module is used for setting head portraits, nicknames and other information; the file transmission module realizes file sending, file receiving and file transmission setting; the security setting module sets a password and an emergency contact; the instant message communication module sends and receives messages and performs message record management; the address book management module adds friends, deletes friends and groups friends; the login and registration management module realizes login, logout and registration.
CN202210212743.XA 2022-03-04 2022-03-04 Satellite-ground integrated instant messaging method and system Withdrawn CN114726812A (en)

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CN202210212743.XA CN114726812A (en) 2022-03-04 2022-03-04 Satellite-ground integrated instant messaging method and system

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Application Number Priority Date Filing Date Title
CN202210212743.XA CN114726812A (en) 2022-03-04 2022-03-04 Satellite-ground integrated instant messaging method and system

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Application publication date: 20220708