CN111049567A - Implementation method of Beidou user card validity period management mode - Google Patents
Implementation method of Beidou user card validity period management mode Download PDFInfo
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- CN111049567A CN111049567A CN201911145432.0A CN201911145432A CN111049567A CN 111049567 A CN111049567 A CN 111049567A CN 201911145432 A CN201911145432 A CN 201911145432A CN 111049567 A CN111049567 A CN 111049567A
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- beidou
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
Abstract
The invention relates to a realization method of a Beidou user card validity management mode.A Beidou operator management center acquires the Beidou user card validity of a Beidou terminal through a Beidou commander and sends a Beidou user card validity instruction to configure the Beidou user card validity of the Beidou terminal; and the Beidou terminal acquires the validity period information from the configuration information and compares the validity period information with the current time, and if the current time is not within the validity period, the Beidou terminal can only receive and send the validity period information of the Beidou subscriber card. Through the cooperation management of big dipper operation management center and big dipper terminal, realize managing big dipper subscriber card validity period. Can supply numerous big dipper operation producer to refer to the use, will greatly promote big dipper operation producer's managerial efficiency and economic income.
Description
Technical Field
The invention relates to the technical field of Beidou satellite communication terminals, in particular to a realization method of a Beidou user card validity period management mode.
Background
The Beidou second satellite navigation system (BD2, Beidou-2) is a global satellite navigation system independently developed in China. By the end of 2012, 14 satellites currently serve the asia-pacific region, including 5 GEO satellites, 5 IGSO satellites, and 4 MEO satellites. Wherein, the Beidou No. 5 GEO satellites provide a short message communication function, and other satellites provide a navigation positioning function. And 5 GEO satellites, wherein each satellite comprises 2 independent beam signals, namely 10 independent beam signals provide short message communication service.
The Beidou third project is formally started and built in 2009, and a Beidou third satellite navigation system space section consists of 27 medium earth orbit satellites, 5 synchronous orbit satellites and 3 inclined synchronous orbit satellites and provides service for the whole world. By 6 months in 2019, currently, 21 Beidou No. three orbiting satellites are available, and the global service is formally provided at the end of 2020. The Beidou III mainly provides main services such as basic navigation service, short message communication service (regional and global), satellite-based augmentation service, international search and rescue service, precise single-point positioning service and the like.
The short message communication services of the first Beidou, the second Beidou and the third Beidou all provide military services and civil services. And for the civil service terminal, the network access management is carried out in a Beidou user card mode. The handling, issuing and management of the Beidou user card are jointly managed by a national administrative organ and a Beidou operator. The current validity management process of the Beidou user card is as follows:
1) and the Beidou operator counts the valid period condition of each Beidou user card according to the issued valid period information of the Beidou user cards.
2) For the expired Beidou user card users, the Beidou operator submits the relevant information of the card to a national administrative unit for closing.
3) For the Beidou user card user needing to be re-opened, the Beidou operator submits the relevant information of the card to a national administrative unit for re-opening.
It can be seen that the management process is complex in operation and low in efficiency, and how to provide an automatic and efficient Beidou user card management mode is a technical problem to be solved urgently in the field.
Disclosure of Invention
Aiming at the problems of low efficiency in the process of managing and reactivating the Beidou user card, the invention provides the implementation method of the Beidou user card validity period management mode, which is used for automatically monitoring and flexibly managing and improving the operation management efficiency of Beidou operators.
In order to solve the problems, the invention discloses a method for realizing a Beidou user card validity management mode, which comprises the following steps:
the Beidou operator management center acquires the validity period of the Beidou user card of the Beidou terminal through the Beidou commander and sends a Beidou user card validity period instruction to configure the validity period of the Beidou user card for the Beidou terminal;
and the Beidou terminal acquires the validity period information from the configuration information and compares the validity period information with the current time, and if the validity period information is not within the validity period, only the Beidou subscriber card validity period information can be received and sent, so that the satellite information receiving and transmitting functions except the Beidou subscriber card validity period information are shielded.
Further, the Beidou terminal acquires the configuration information and then stores the configuration information in the FLASH, and the configuration information is loaded into the memory after being electrified every time.
Further, include, when the user is continued to charge the back, big dipper commander sends the big dipper subscriber card validity period of new big dipper terminal for big dipper operator management center, and big dipper operator management center updates carries out the configuration of big dipper subscriber card validity period to big dipper terminal.
Further, the Beidou operator management center sends a Beidou user card validity period instruction for inquiring the Beidou terminal to the Beidou terminal through the Beidou satellite, the Beidou terminal feeds back validity period information to the Beidou operation management center after receiving the validity period instruction, and the Beidou operation management center informs the user of charging when the expiration time is less than the threshold time according to the validity period condition of the Beidou terminal.
Further, the Beidou operator management center communicates with the Beidou terminal through a Beidou satellite space link.
Further, the Beidou user card validity period instruction comprises:
the protocol header identifies the instruction as a Beidou user card validity instruction;
the Beidou user card ID represents the ID number of the Beidou user card;
an expiration date, representing an expiration date to obtain an end date;
the key is matched and compared with a local key obtained by the Beidou terminal;
and the protocol end is used for marking the end of the valid period instruction of the Beidou user card.
Further, after the big dipper terminal receives big dipper subscriber card validity period instruction, carry out the instruction and interpret and obtain configuration information, include: and judging that the command is a Beidou user card validity period command according to the protocol head and the protocol tail, if the message length between the protocol head and the protocol tail is correct, analyzing the key and comparing the key with a local key obtained by the Beidou terminal, and if the key is consistent, analyzing the expiration date and updating the expiration date into FLASH for storage.
Further, after receiving the new validity instruction of the Beidou user card, the Beidou terminal feeds back a successful validity setting instruction of the Beidou user card to a Beidou operator management center if an expiration date is analyzed; if the Beidou user card validity period instruction is judged according to the protocol head and protocol tail judging instruction, but the analyzed key is inconsistent with the local key obtained by the Beidou terminal, the Beidou user card validity period setting failure instruction is fed back to the Beidou operator management center.
Further, the Beidou operation center broadcasts and multicasts the Beidou user card validity period instruction, and the validity period setting of the Beidou user card is carried out on a certain group of terminals or all terminals.
Further, the Beidou terminal checks whether the Beidou user card is in the valid period or not at regular time every day according to the valid period information.
The implementation method of the Beidou user card validity period management mode has the following beneficial technical effects:
(1) the service of the improved Beidou terminal and the Beidou operation management center is adopted, the convenient management of the Beidou terminal is realized by loading the valid period into the configuration information, the complicated bottleneck of the prior Beidou user card management process is effectively solved, the current situation of inconvenient management of a Beidou operator is improved, the valid period of the Beidou user card of the Beidou user terminal can be managed only through a satellite airlink, and the charging and billing management efficiency of the Beidou operator is greatly improved;
(2) the Beidou operation management center monitors the Beidou user card of the Beidou terminal for a limited period, and can remind the user to renew the fee in advance, so that the comprehensiveness of the management of the valid period is ensured, and the management flexibility is improved.
(3) Aiming at numerous Beidou terminals, the Beidou terminal communication method sets a specific instruction format and a specific analysis mode, and guarantees the correctness, the matching performance and the safety of the instruction.
Drawings
FIG. 1 is a schematic diagram of an implementation method of a Beidou user card validity period management mode;
FIG. 2 is a flow chart of a method for implementing the management mode of the validity period of the Beidou subscriber card;
FIG. 3 is a schematic diagram of communication between a user terminal device and a Beidou operation management center;
FIG. 4 is an aerial instruction interpretation format diagram of a Beidou satellite short message;
FIG. 5 is a flow chart of user card validity instruction parsing;
fig. 6 is a flow chart of the beidou user processing the validity period of the user card.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 and 6, the Beidou navigation system and the method realize the Beidou navigation system including a Beidou operation management center and a plurality of subordinate Beidou terminals. Each Beidou terminal is provided with a Beidou user card for identifying the identity, uniqueness and effectiveness of the Beidou user card. The Beidou operator management center acquires the Beidou user card validity period of the Beidou terminal through the Beidou commander and sends a Beidou user card validity period instruction to configure the Beidou user card validity period of the Beidou terminal.
And the Beidou terminal obtains the Beidou user card validity period instruction, analyzes the obtained configuration information and stores the configuration information in FLASH, and loads the configuration information into a memory after being electrified every time. And the Beidou terminal acquires the validity period information from the configuration information and compares the validity period information with the current time, and if the current time is not within the validity period, the Beidou terminal enters a working mode of 'Beidou user card expiration', only can receive and send the Beidou user card validity period information, and shields the satellite information receiving and transmitting functions except the Beidou user card validity period information.
As shown in fig. 3, when the beidou operation management center sends the beidou user card validity period instruction to the beidou terminal, the following fields are included:
1) protocol header: the instruction is identified to be a 'Beidou SIM card validity period setting' instruction, and a protocol header is represented.
2) And the Beidou user card ID represents the ID number of the Beidou user card to be set.
3) Expiration date: indicating the expiration date, wherein the year is represented by two bytes, ranging from 0 to 65535 years; the month is represented by the 3 rd byte, the range is 1-12, and the day is represented by the 4 th byte, the range is 1-31.
4) And (3) secret key: and the terminal compares the key with a local key by adopting two byte settings so as to ensure the security of data.
5) And a protocol end for identifying that the command is the end part of the 'Beidou user card validity period setting' command.
As shown in fig. 4, the processing flow of the big dipper terminal receiving the "validity period of the big dipper subscriber card" instruction is as follows:
1) firstly, whether the header of the message is '0 XA4 FA' is judged, if so, the message is a 'Beidou SIM card validity period' setting instruction, otherwise, the message is not the 'Beidou SIM card validity period' setting instruction, and the return is carried out.
2) And then judging whether the tail part of the telegram is 0XA4FB, if so, indicating that the telegram is a setting instruction of the validity period of the Beidou SIM card, otherwise, considering that the telegram is not the setting instruction of the validity period of the Beidou SIM card, and returning.
3) And judging whether the message length between the message head and the message tail is 10 or not, if so, indicating that the message format is valid, otherwise, considering that the command is invalid, and feeding back a Beidou user card validity period setting invalid command to a Beidou operator management center.
4) And analyzing the Beidou user card ID field in the protocol, judging whether the Beidou user card ID field is consistent with the Beidou user card ID field of the terminal, if so, considering the setting instruction of the Beidou terminal, and entering the step 5), otherwise, considering the setting instruction which is not the Beidou terminal, not processing, and directly returning.
5) And analyzing a key field in the protocol, comparing the key field with the local key, if the key field is correct, indicating that the protocol is correct, and otherwise, feeding back a Beidou user card validity period setting failure instruction to a Beidou operator management center.
6) The expiration date field in the protocol is parsed and updated to FLASH for permanent storage, which is valid the next time the terminal is powered back up. And a 'Beidou user card validity period' setting success feedback instruction is sent through the Beidou satellite.
7) And judging whether the expiration date is smaller than the current date, if so, setting the Beidou terminal to enter a Beidou user card expiration working mode, only receiving a Beidou user card validity period instruction at the moment, and invalidating other received information and sending work. And the waiting center resends a new Beidou user card validity period instruction to activate the Beidou terminal to enter a normal working mode.
As shown in fig. 5, after the big dipper terminal is started, firstly, the valid period structure information of the big dipper subscriber card is read from the FLASH, whether the valid period structure information is in the valid period of the big dipper subscriber card is judged according to the current date, if the valid period of the big dipper subscriber card is in the valid period, the big dipper terminal enters a normal working mode, if the valid period structure information is expired, the big dipper terminal enters a working mode of 'the big dipper subscriber card is expired', at the moment, the big dipper terminal only receives and analyzes a 'big dipper subscriber card valid period setting' instruction from a big dipper satellite, and other receiving information and transmitting work are not supported until a new valid period instruction sent by a center is received again.
As shown in fig. 2, big dipper operation management center can also provide the renewal and remind, big dipper operation management center sends "the big dipper subscriber card validity period" instruction at inquiry big dipper terminal through big dipper satellite regularly and gives big dipper terminal, big dipper terminal is after receiving this instruction, send "the big dipper subscriber card validity period" information at this terminal to big dipper operation management center through big dipper system, big dipper operation management center is according to the validity period condition at this big dipper terminal, if validity time is less than the settlement threshold value time, the notice user carries out the renewal. The threshold time may be set to 30 days, for example. After the user continues to charge, the Beidou commander sends the new Beidou user card validity period of the Beidou terminal to a Beidou operator management center, and the Beidou operator management center updates the configuration of the Beidou user card validity period of the Beidou terminal. And send "big dipper subscriber card new validity period" instruction to this big dipper terminal through big dipper satellite, reset the big dipper subscriber card validity period attribute of subordinate terminal, after this big dipper subscriber card new validity instruction is received to big dipper terminal, send "big dipper subscriber card validity period" through big dipper satellite and set up the feedback instruction of success. The Beidou operation management center and the Beidou terminal communication transmission link are both transmitted through a Beidou satellite space link.
Furthermore, after the Beidou terminal works, the valid period state of the Beidou subscriber card is checked regularly every day, the valid period state is typically set to be 00-10 minutes every day, the checking is performed once, if the current time is not within the valid period, the working mode of 'the Beidou subscriber card expires', and the processing flows are consistent as the starting detection flows.
Further big dipper operation center accessible broadcast, multicast instruction mode, come to carry out the valid period setting of big dipper subscriber card to certain group terminal or all terminals through the big dipper satellite to promote and set up efficiency.
In summary, the implementation method of the Beidou subscriber card validity management mode comprises the Beidou operation management center and the Beidou terminal, and flexible management and application of the validity of the Beidou subscriber card are achieved by developing and customizing the application program of the Beidou terminal. The method can be used for reference of numerous Beidou operation manufacturers, and the management efficiency and the economic benefit of the Beidou operation manufacturers are greatly improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A realization method of a Beidou user card validity period management mode is characterized by comprising the following steps:
the Beidou operator management center acquires the validity period of the Beidou user card of the Beidou terminal through the Beidou commander and sends a Beidou user card validity period instruction to configure the validity period of the Beidou user card for the Beidou terminal;
and the Beidou terminal acquires the validity period information from the configuration information and compares the validity period information with the current time, and if the validity period information is not within the validity period, only the Beidou subscriber card validity period information can be received and sent, so that the satellite information receiving and transmitting functions except the Beidou subscriber card validity period information are shielded.
2. The method for implementing the Beidou user card validity period management mode according to claim 1, wherein the Beidou terminal obtains the configuration information and then stores the configuration information in a FLASH, and loads a memory after each power-on.
3. The method for implementing the Beidou subscriber card validity management mode according to claim 1 or 2, further comprising the step that after the user continues to charge, the Beidou commander sends the new Beidou subscriber card validity period of the Beidou terminal to a Beidou operator management center, and the Beidou operator management center updates the configuration of the Beidou subscriber card validity period on the Beidou terminal.
4. The method for realizing the management mode of the validity period of the Beidou user card according to claim 1 or 2, characterized by further comprising the step that the Beidou operator management center sends a Beidou user card validity period instruction for inquiring the Beidou terminal to the Beidou terminal through the Beidou satellite, the Beidou terminal feeds back validity period information to the Beidou operation management center after receiving the validity period instruction, and the Beidou operation management center informs the user of charging according to the validity period condition of the Beidou terminal when the expiration time is less than the threshold time.
5. The implementation method of the Beidou subscriber card validity period management mode according to claim 1 or 2, characterized in that a Beidou operator management center communicates with a Beidou terminal through a Beidou satellite spatial link.
6. The method for implementing the Beidou subscriber card validity management mode according to claim 1 or 2, wherein the Beidou subscriber card validity instruction comprises:
the protocol header identifies the instruction as a Beidou user card validity instruction;
the Beidou user card ID represents the ID number of the Beidou user card;
an expiration date, representing an expiration date to obtain an end date;
the key is matched and compared with a local key obtained by the Beidou terminal;
and the protocol end is used for marking the end of the valid period instruction of the Beidou user card.
7. The method for implementing the Beidou subscriber card validity management mode according to claim 6, wherein the Beidou terminal carries out instruction interpretation to obtain configuration information after receiving the Beidou subscriber card validity instruction, and the method comprises the following steps: and judging that the command is a Beidou user card validity period command according to the protocol head and the protocol tail, if the message length between the protocol head and the protocol tail is correct, analyzing the key and comparing the key with a local key obtained by the Beidou terminal, and if the key is consistent, analyzing the expiration date and updating the expiration date into FLASH for storage.
8. The method for realizing the management mode of the validity period of the Beidou subscriber card according to claim 7, wherein after the Beidou terminal receives the new validity instruction of the Beidou subscriber card, if the expiration date is analyzed, the Beidou terminal feeds back a successful instruction of the setting of the validity period of the Beidou subscriber card to a Beidou operator management center; if the Beidou user card validity period instruction is judged according to the protocol head and protocol tail judging instruction, but the analyzed key is inconsistent with the local key obtained by the Beidou terminal, the Beidou user card validity period setting failure instruction is fed back to the Beidou operator management center.
9. The method for implementing the Beidou subscriber card validity management mode according to claim 1 or 2, wherein the Beidou operation center broadcasts and multicasts the Beidou subscriber card validity instruction, and the Beidou subscriber card validity setting is performed on a certain group of terminals or all terminals.
10. The implementation method of the Beidou subscriber card validity management mode according to claim 1 or 2, wherein the Beidou terminal checks whether the Beidou subscriber card is valid or not at a valid period according to the valid period information every day.
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