CN114760674A - Shipborne private network CPE design and communication method based on shipborne communication-in-motion antenna - Google Patents
Shipborne private network CPE design and communication method based on shipborne communication-in-motion antenna Download PDFInfo
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- CN114760674A CN114760674A CN202110046512.1A CN202110046512A CN114760674A CN 114760674 A CN114760674 A CN 114760674A CN 202110046512 A CN202110046512 A CN 202110046512A CN 114760674 A CN114760674 A CN 114760674A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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Abstract
The invention discloses a shipborne special network CPE design and communication method based on a shipborne communication-in-motion antenna, which comprises a shipborne control module, a shipborne special network communication module, a shipborne communication-in-motion antenna module, a shipborne wireless access module and a shipborne power supply module, wherein the shipborne control module is used for controlling the communication-in-motion antenna module to be switched on or switched off; the shipborne control module is provided with a control panel for managing functions of the shipborne private network communication module and the shipborne wireless access module, and can realize data forwarding between the shipborne private network communication module and the shipborne wireless access module and filtering functions of data packets; the shipborne communication-in-motion antenna module is an antenna module which has the capability of realizing the mutual communication between the communication-in-motion antenna and the antenna of the shore-based private network base station according to the latitude and longitude information of the shore-based base station and the ship, and can cover the range of 100 km. The invention solves the private network access problem of broadband mobile communication in the offshore area, is beneficial to meeting the requirement of offshore broadband communication and is beneficial to the intellectualization of the marine industry.
Description
Technical Field
The invention relates to the technical field of 1.4GHz TD-LTE private network communication, in particular to a shipborne private network CPE design and communication method based on a shipborne communication-in-motion antenna.
Background
The existing maritime communication mostly adopts satellite communication, but the satellite communication cost is high, which means that voice and short messages are supported, and multimedia services are not supported, and the existing land-based mobile communication can only cover the range of about 20km offshore, and can not meet the requirement of offshore communication.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides a ship-borne special network CPE design and a communication method based on a ship-borne communication-in-motion antenna, solves the special network access problem of broadband mobile communication in the offshore area, is favorable for meeting the requirement of offshore broadband communication, and is favorable for the intellectualization of the marine industry.
In order to achieve the purpose, the invention adopts the technical scheme that: a ship-borne special network CPE design based on a ship-borne communication-in-motion antenna has the innovation points that: the system comprises a shipborne control module, a shipborne private network communication module, a shipborne communication-in-motion antenna module, a shipborne wireless access module and a shipborne power supply module; the shipborne control module is provided with a control panel for managing functions of the shipborne private network communication module and the shipborne wireless access module, and can realize data forwarding between the shipborne private network communication module and the shipborne wireless access module and filtering functions of data packets; the shipborne communication-in-motion antenna module is an antenna module which has the capability of realizing the mutual communication between the communication-in-motion antenna and the antenna of the shore-based private network base station according to the latitude and longitude information of the shore-based base station and the ship, and can cover the range of 100 km.
Further, the shipborne private network communication module is a communication module which uses a 1.4ghz td-LTE mobile communication private network frequency range for communication, and the frequency range is 1447-1467 MHz.
Further, the onboard wireless access module is a communication module supporting 802.11 group protocols and a module supporting user authentication and high-speed network access.
Further, the shipborne power module is a shipborne battery with the capability of storing electric energy, and is mainly used for supplying power to the shipborne private network CPE.
A communication method designed by a ship-borne special network CPE based on a ship-borne communication-in-motion antenna is characterized by comprising the following specific steps:
s1, when the ship-borne private network CPE is started, the ship-borne control module starts a ship-borne private network communication module and a ship-borne wireless access module;
s2, after the ship-borne private network communication module is started, sending an access request to a shore-based private network base station through a ship-borne communication-in-motion antenna;
s3, after receiving the access request, the shore-based private network base station applies for obtaining IMEI and IMSI information from the ship-borne private network communication module to confirm the validity;
s4, after receiving the request, the ship-borne special network communication module reads the information stored in the SIM card and sends the information to the shore-based special network base station through a ship-borne communication-in-motion antenna;
S5, the shore-based private network base station checks whether it is legal after receiving it, if it is legal, registers its information and sends it to the ship-borne private network communication module for a registration completion message, if it is illegal, it will not be considered;
and S6, completing user registration after the shipborne private network CPE receives the registration completion information, and performing communication.
Furthermore, the shipborne wireless access module emits SSID information after being started.
Furthermore, the user is connected with the shipborne wireless access module through a mobile phone and a computer intelligent terminal.
Further, after the shipborne wireless access module receives the access request of the intelligent terminal, the shipborne wireless access module requests authentication to the intelligent terminal in an AAA mode, and the Internet can be accessed after the authentication is successful.
The invention has the beneficial effects that:
the invention solves the private network access problem of broadband mobile communication in the offshore area, is beneficial to meeting the requirement of offshore broadband communication and is beneficial to the intellectualization of the marine industry.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a registration process of the present invention;
fig. 3 is a switching process of the shore-based private network base station according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, a design of a shipborne private network CPE based on a shipborne communication-in-motion antenna comprises a shipborne control module, a shipborne private network communication module, a shipborne communication-in-motion antenna module, a shipborne wireless access module and a shipborne power supply module; the shipborne control module is provided with a control panel for managing functions of the shipborne private network communication module and the shipborne wireless access module, and can realize data forwarding between the shipborne private network communication module and the shipborne wireless access module and filtering functions of data packets; the shipborne communication-in-motion antenna module is an antenna module which has the capability of realizing the mutual communication between the communication-in-motion antenna and the antenna of the shore-based private network base station according to the latitude and longitude information of the shore-based base station and the ship, and can cover the range of 100 km.
In this embodiment, the shipborne private network communication module is a communication module that performs communication using a 1.4ghz td-LTE private mobile communication network frequency band, and the frequency band is 1447-.
In this embodiment, the onboard wireless access module is a communication module that supports 802.11 group protocols and supports user authentication and high-speed network access.
In this embodiment, the onboard power module is an onboard battery with an electric energy storage capability, and is mainly used for supplying power to the onboard private network CPE.
A communication method designed by a ship-borne private network CPE based on a ship-borne communication-in-motion antenna comprises the following specific steps:
s1, when the shipborne private network CPE is started, the shipborne control module starts a shipborne private network communication module and a shipborne wireless access module;
s2, after the shipborne private network communication module is started, sending an access request to a shore-based private network base station through a shipborne communication-in-motion antenna;
s3, after receiving the access request, the shore-based private network base station applies for acquiring information of IMEI (International Mobile Equipment Identity) and IMSI (International Mobile Subscriber Identity Number) of the shore-based private network base station to a ship-borne private network communication module to confirm the legality of the shore-based private network base station;
s4, after receiving the request, the ship-borne private network communication Module reads the information stored in the SIM (Subscriber Identity Module) card and sends the information to the shore-based private network base station through a ship-borne communication-in-motion antenna;
S5, the shore-based private network base station checks whether the information is legal after receiving the information, if the information is registered according to a rule, the information is sent to a ship-borne private network communication module to register the information, and if the information is illegal, the information is not considered;
and S6, completing user registration after the shipborne private network CPE receives the registration completion information, and performing communication.
In this embodiment, the shipborne wireless access module emits SSID information after being powered on.
In this embodiment, the user connects to the shipborne wireless access module through a mobile phone and a computer intelligent terminal.
In this embodiment, after the shipborne wireless access module receives the access request of the intelligent terminal, the shipborne wireless access module requests Authentication from the intelligent terminal in an AAA (Authentication Authorization Accounting) mode, and the internet can be accessed after the Authentication is successful.
Example 2
Referring to fig. 2, the on-board CPE registration flow:
the shipborne private network CPE control module is powered on, and after the shipborne private network CPE control module is started, the shipborne private network communication module and the shipborne wireless access module are started;
after the shipborne private network communication module is powered on, the shipborne communication-in-motion antenna module sends a request access message to a shore-based private network base station;
after the shipborne wireless access module is powered on, SSID information is emitted, and the wireless equipment is waited for being accessed;
After receiving the request message, the shore-based private network base station sends an authentication request to the shipborne private network communication module;
the shipborne private network communication module reads the information of the SIM card after receiving the request, and sends the information to a shore-based private network base station through a shipborne communication-in-motion antenna;
after receiving the message, the shore-based private network base station verifies whether the information is registered, and if so, immediately returns a registration success message to the shipborne CPE; if not, verifying the legality, if the information is stored in a legal way, returning a registration success message, and if the information is not stored in a legal way, refusing the service;
and after the shipborne private network communication module receives the registration success message, the establishment of the communication link is completed.
The wireless terminal is connected with the shipborne wireless access module in an AAA authentication mode by searching the SSID emitted by the shipborne wireless access module, and after the connection is successful, the wireless terminal can surf the internet.
Example 3
Communication between two ships at sea
Both ships need to complete the registration and communication link establishment of the embodiment;
the terminals on the two ships communicate through a communication link formed by the ship-borne private network CPE and the shore-based base station.
Example 4
Referring to fig. 3, handover of a shore-based private network base station
And when the shipborne CPE moves along with the ship so that the signal received by the shore-based private network base station is smaller than the measurement threshold and the target shore-based private network base station is larger than the measurement threshold, the shipborne CPE is switched to the shore-based private network base station.
When the shore-based private network base station is switched, a source shore-based private network base station switches a request to a target shore-based private network base station through an X2 interface;
after receiving the request, the target shore-based private network base station sends position information to the source shore-based private network base station;
after receiving the information, the source shore-based private network base station sends the information to a shipborne private network communication module, and after receiving the information, the shipborne private network communication module sends position information to a control part of a shipborne communication-in-motion antenna module so that an antenna points to a target shore-based private network base station, and then the shipborne private network communication module sends an access request to the target shore-based private network base station;
after receiving the access request, the target shore-based private network base station returns a switching success message to the shipborne private network communication module and sends a resource release command to the source shore-based base station;
and the source shore-based base station immediately releases the resources after receiving the command until the switching is completed.
The above description is only for illustrating the technical solution of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solution of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. A ship-borne private network CPE design based on a ship-borne communication-in-motion antenna is characterized in that: the system comprises a shipborne control module, a shipborne private network communication module, a shipborne communication-in-motion antenna module, a shipborne wireless access module and a shipborne power supply module; the shipborne control module is provided with a control panel for managing functions of the shipborne private network communication module and the shipborne wireless access module, and can realize data forwarding between the shipborne private network communication module and the shipborne wireless access module and the filtering function of a data packet; the shipborne communication-in-motion antenna module is an antenna module which has the capability of realizing the mutual communication between the communication-in-motion antenna and the antenna of the shore-based private network base station according to the latitude and longitude information of the shore-based base station and the ship, and can cover the range of 100 km.
2. The design of the onboard CPE based on the onboard communication-in-motion antenna according to claim 1, wherein the design comprises: the shipborne private network communication module is a communication module which uses a 1.4GHzTD-LTE mobile communication private network frequency range for communication, and the frequency range is 1447-1467 MHz.
3. The design of the onboard CPE based on the onboard communication-in-motion antenna according to claim 1, wherein the design comprises: the shipborne wireless access module is a communication module supporting 802.11 group protocols and supporting the authentication of users and the access of high-speed networks.
4. The design of the onboard CPE based on the onboard communication-in-motion antenna according to claim 1, wherein the design comprises: the shipborne power module is a shipborne battery with the capacity of storing electric energy and is mainly used for supplying power to a shipborne private network CPE.
5. The communication method designed by the ship-borne special CPE based on the ship-borne communication-in-motion antenna according to claim 1, characterized by comprising the following steps:
s1, when the ship-borne private network CPE is started, the ship-borne control module starts a ship-borne private network communication module and a ship-borne wireless access module;
s2, after the ship-borne private network communication module is started, sending an access request to a shore-based private network base station through a ship-borne communication-in-motion antenna;
S3, after receiving the access request, the shore-based private network base station applies for obtaining IMEI and IMSI information from the ship-borne private network communication module to confirm the validity;
s4, after receiving the request, the ship-borne special network communication module reads the information stored in the SIM card and sends the information to the shore-based special network base station through a ship-borne communication-in-motion antenna;
s5, the shore-based private network base station checks whether the information is legal after receiving the information, if the information is registered according to a rule, the information is sent to a ship-borne private network communication module to register the information, and if the information is illegal, the information is not considered;
and S6, completing user registration after the shipborne private network CPE receives the registration completion information, and performing communication.
6. The communication method designed by the CPE of the shipborne private network based on the shipborne communication-in-motion antenna, according to claim 5, wherein the communication method comprises the following steps: and the shipborne wireless access module emits SSID information after being started.
7. The communication method designed by the CPE of the shipborne private network based on the shipborne communication-in-motion antenna, according to claim 5, wherein the communication method comprises the following steps: the user is connected with the shipborne wireless access module through a mobile phone and a computer intelligent terminal.
8. The communication method designed by the CPE of the shipborne private network based on the shipborne communication-in-motion antenna, according to claim 5, wherein the communication method comprises the following steps: after the shipborne wireless access module receives the access request of the intelligent terminal, the shipborne wireless access module requests authentication to the intelligent terminal in an AAA mode, and the Internet can be accessed after the authentication is successful.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110046512.1A CN114760674A (en) | 2021-01-14 | 2021-01-14 | Shipborne private network CPE design and communication method based on shipborne communication-in-motion antenna |
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| CN202110046512.1A CN114760674A (en) | 2021-01-14 | 2021-01-14 | Shipborne private network CPE design and communication method based on shipborne communication-in-motion antenna |
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