Communication terminal system of multimode Internet of Things satellite and network management method thereof

A communication terminal and network management technology, which is applied to the communication terminal system of multi-mode Internet of Things satellites and its network management field, can solve problems such as service interruption and different access standards, and achieve cost-effectiveness improvement, low cost, and user reduction The effect of decision cost

Active Publication Date: 2020-06-02
中交信捷科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the problems existing in the related technologies, the embodiment of the present invention provides a communication terminal system and a network management method of a multi-mode Internet of Things satellite, which solves the problem of service interruption caused by different access standards of different operators

Method used

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  • Communication terminal system of multimode Internet of Things satellite and network management method thereof
  • Communication terminal system of multimode Internet of Things satellite and network management method thereof
  • Communication terminal system of multimode Internet of Things satellite and network management method thereof

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Experimental program
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Embodiment 1

[0049] figure 1 It is a schematic structural diagram of the communication terminal system of the multi-mode Internet of Things satellite in Embodiment 1 of the present invention, the communication terminal system of the multi-mode Internet of Things satellite, such as figure 1As shown, it includes satellite baseband unit array 1, radio frequency unit 2, baseband switch switching unit 3, intermediate frequency switch switching unit 4, main control unit 5, radio frequency interface 6, network switching management unit 7, GNSS unit 8, sensor unit 9 and data Storage unit 10.

[0050] The satellite baseband unit array is used for data modulation and demodulation, one of the core units of the communication terminal, including multiple satellite operator baseband modules, the terminal motherboard adopts a modular, hot-swappable design, and is designed through standardized software and hardware interfaces , Compatible with multiple satellite IoT operators, the module is automatically...

Embodiment 2

[0077] image 3 It is a partial flowchart of the network switching process of the multi-mode Internet of Things satellite communication terminal in Embodiment 2 of the present invention, Figure 4 It is a partial flowchart of the network switching process of the multi-mode Internet of Things satellite communication terminal in Embodiment 2 of the present invention, such as image 3 and Figure 4 As shown, the network switching process of the multi-mode Internet of Things satellite communication terminal includes the following steps:

[0078] Step 201, the terminal acquires a data sending request, and enters a data sending working mode.

[0079] Step 202, read the current position from the GNSS module.

[0080] Step 203, retrieving the list of available networks, and inquiring about the available satellite service networks in the area where the current location is located.

[0081] Step 204. If there is currently no available network, return to step 2 and wait for the termi...

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Abstract

The invention discloses a multimode Internet of Things satellite communication terminal system and a management method thereof. The system comprises a satellite baseband unit array, a radio frequencyunit, a baseband switch switching unit, an intermediate frequency switch switching unit, a main control unit, a radio frequency interface, a network switching management unit, a * 166 unit, a sensor unit and a data storage unit. The satellite baseband unit array is used for transmitting and receiving data in different satellite networks; the radio frequency unit is compatible with multiple workingfrequency bands simultaneously. According to the invention, global coverage can be realized: a user can select a satellite operation service combination according to a monitored moving route and a monitored working area of a moving object to realize service coverage of the whole monitoring process; and the configuration is flexible: through hot plug, modular and standard structural installation and interface connection modes, a user can flexibly install and replace the satellite communication module and a network use strategy according to the route change of a monitoring mobile carrier and the service price change of a network provider.

Description

technical field [0001] The invention relates to the technical field of satellite networks, in particular to a communication terminal system of a multi-mode Internet of Things satellite and a network management method thereof. Background technique [0002] In recent years, with the development of mobile Internet, Internet of Things, and sensor technology, various industries are accelerating the deployment and upgrading of business information systems, and improving their refined management capabilities. Therefore, all kinds of mobile assets and equipment, imported and exported goods, and raw materials The demand for real-time online tracking and status monitoring is increasing worldwide. Satellite IoT communication terminal systems with two-way communication capabilities based on satellite links are favored by systems, equipment integrators and end users. [0003] Satellite network is currently the only network communication method that can provide global coverage, which can ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B7/185
CPCH04B7/18543H04B7/18547H04B7/18558H04B7/18539
Inventor 卢洋洋王淑芳薛广月孙汉昌赵正
Owner 中交信捷科技有限公司
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