CN112512033A - Method for issuing and recovering SoftSIM (subscriber identity Module) on single-channel equipment - Google Patents
Method for issuing and recovering SoftSIM (subscriber identity Module) on single-channel equipment Download PDFInfo
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- CN112512033A CN112512033A CN202011400047.9A CN202011400047A CN112512033A CN 112512033 A CN112512033 A CN 112512033A CN 202011400047 A CN202011400047 A CN 202011400047A CN 112512033 A CN112512033 A CN 112512033A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention relates to a method for issuing and recovering SoftSIM on single-channel equipment, which comprises the following steps: detecting whether a real card is inserted into an SIM card simulator in the terminal, and if no real card exists, entering a soft card mode; entering a seed card process and determining an operator; establishing a control information channel, and applying for distributing a main card; selecting a main card meeting the requirement; starting a main card and reporting the heartbeat periodically; when the terminal is powered off, the terminal sends a main card releasing request to the cloud end; and when the actual retention time is longer than the preset retention time, the cloud end recovers the main card. The invention can realize the sharing of the SIM card at the cloud end, distribute and authenticate the SIM card through a wireless communication network data link, distribute the SIM card to the mobile WiFi device or the network card device in a use state so as to realize the mobile network access, and can control the mobile WiFi device or the network card device to issue, recycle and switch the SIM card through the cloud end configuration, thereby effectively improving the distribution efficiency of the method to the SIM card.
Description
Technical Field
The invention relates to the technical field of SIM card cloud sharing, in particular to a method for issuing and recovering SoftSIM on single-channel equipment.
Background
At present, mobile terminals such as mobile phones and the like need to have a physical SIM card slot when accessing a communication network, or different operator networks can be switched by building SIM numbers of a plurality of different operators in the terminal by using the SIM technology with the patent number CN102457834 of apple inc.
At present, global WiFi adopting a cloud card technology is formed by connecting two sets of wireless modules through a USB, and each set of wireless module is provided with an independent SoC and an antenna system. One set of wireless modules is used as a main module and uses a cloud card to provide operator network access service for WiFi; and the other set of wireless module uses a solid SIM card or a built-in SoftSIM card as an auxiliary module to provide a network channel for the operator network authentication of the main wireless module. The global WiFi equipment can obtain the SIM card suitable for the location from the cloud card pool at any time according to the country of the equipment without presetting the SIM card of the main module, provides network connection remote writing terminals through the auxiliary module, provides operator network service accessed to the network of the location for the terminals, and can switch the operator network at will.
In the prior art, a terminal generally used for accessing a mobile wireless network needs to insert one SIM card, and one SIM card can only be accessed to one operator network, so that the problems of signal blind areas, high roaming charges, inconvenience in card replacement and the like exist in transnational mobile or remote areas.
The SIM technology adopted at present gets rid of the dependence on a single operator to a certain extent. But at present, the SIM is not popularized all over the world, the distribution channel of the SIM card is not perfect, and the practical degree is low. The Chinese SIM protocol is incompatible with the international standard SIM protocol, can only be used for domestic Internet of things terminals in China, and three operators of China Mobile, Unicom and telecom have their own SIM specifications and terminals, and can not be compatible with each other, thereby greatly limiting the application range of the SIM and solving the problems of signal coverage, roaming and the like.
Disclosure of Invention
Therefore, the invention provides a method for issuing and recovering SoftSIM on single-channel equipment, which is used for solving the problem of low SIM card distribution efficiency caused by the fact that an SIM protocol cannot be compatible with an international SIM protocol in the prior art.
In order to achieve the above object, the present invention provides a method for issuing and recovering SoftSIM on a single channel device, including:
step a, a wireless terminal is started, a soft card controller built in an AP system is started, whether a real card is inserted into an SIM card simulator in the terminal is detected, if the soft card controller detects that a solid SIM card is inserted into the SIM card simulator of the terminal, a single-channel soft card issues a recovery system to enter a real card mode, and a real card access network is started; if the soft card controller detects that the solid SIM card is not inserted into the terminal SIM card simulator, the single-channel soft card issues the recovery system to enter a soft card mode;
b, when the single-channel soft card issuing and recycling system enters a soft card mode, the soft card controller enters a seed card flow, and an operator connected with the seed card is gradually determined according to the country of the terminal;
c, when the seed card is successfully accessed to an operator network, a control information channel is established between the seed card and a cloud end, the soft card controller applies for distributing a main card to an SIM card distributing server in the cloud end, and the SIM card distributing server carries out main card distribution from an SIM card library according to information reported by a terminal application request and the operator and flow requirements in the application;
d, when the SIM card distribution server receives a card distribution request initiated by the terminal, the SIM card distribution server selects an idle main card meeting the requirement from an SIM card library to distribute to the terminal;
step e, the terminal starts a main card and reports heartbeat to the cloud periodically after the main card is accessed to an operator network;
step f, when the terminal is powered off, the terminal sends a main card releasing request to the cloud, and after the cloud receives the main card releasing request, the cloud unbinds the binding relationship between the terminal and the main card and restores the released main card to an idle state; when the terminal is abnormally powered off and the cloud end does not receive the heartbeat of the terminal after the preset release duration, the terminal actively releases the main card;
and g, when the cloud end does not receive the heartbeat transmitted by the terminal, the main card bound with the terminal is reserved within a preset reserved time ta, and when the actual reserved time t is greater than the preset reserved time ta, the cloud end recovers the main card bound with the terminal and distributes the main card to other terminals for use.
Further, in the step b, the SIM card distribution server may retrieve the information of the primary card used by the terminal last time, which is recorded in the soft card controller, and when there is a record in the soft card controller, the SIM card distribution server controls the terminal so that the terminal controls the seed card to connect with the corresponding operator according to the information in the record; when no record exists in the soft card controller, the SIM card distribution server determines an operator connected with the seed card again;
when the SIM card distribution server judges that the record exists in the soft card controller, the SIM card distribution server detects whether the country of the terminal is the same as the country recorded in the soft card controller, if so, the SIM card distribution server controls the terminal to enable the terminal to control the SIM card to be connected with a corresponding operator according to the information in the record; and if the SIM card distribution server is different, the SIM card distribution server re-determines the operator connected with the seed card.
Further, a preset country matrix C0 and a preset operator priority matrix group a0 are arranged in the SIM card distribution server; for the preset country matrix C0, C0(C1, C2, C3,. Cn), where C1 is a first preset country, C2 is a second preset country, C3 is a third preset country, Cn is an nth preset country;
for the preset operator priority matrix group a0, a0(a1, a2, A3.. An), wherein a1 is a first country preset operator priority matrix, a2 is a second country preset operator priority matrix, A3 is a third country preset operator priority matrix, An is An nth country preset operator priority matrix;
in the step b, when the SIM card distribution server re-determines the operator connected with the seed card, the SIM card distribution server selects a corresponding preset operator priority matrix according to the country where the terminal is located:
when the SIM card distribution server judges that the terminal is located in the C1 country, the SIM card distribution server selects a priority operator in the A1 matrix to determine the operator of the terminal;
when the SIM card distribution server judges that the terminal is located in the C2 country, the SIM card distribution server selects a priority operator in the A2 matrix to determine the operator of the terminal;
when the SIM card distribution server judges that the terminal is located in the C3 country, the SIM card distribution server selects a priority operator in the A3 matrix to determine the operator of the terminal;
and when the SIM card distribution server judges that the terminal is positioned in the Cn country, the SIM card distribution server selects the priority operator in the An matrix to determine the operator of the terminal.
Further, a preset operator connection maximum number matrix B0(B1, B2, B3.. Bn) is further provided in the SIM card distribution server, where B1 is a first preset operator connection maximum number, B2 is a second preset operator connection maximum number, B3 is a third preset operator connection maximum number, and Bn is an nth preset operator connection maximum number;
when the SIM card distribution server judges that the terminal is located in the C1 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B1;
when the SIM card distribution server judges that the terminal is located in the C2 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B2;
when the SIM card distribution server judges that the terminal is located in the C3 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B3;
when the SIM card distribution server judges that the terminal is located in the Cn country, the SIM card distribution server sets the maximum times of connecting operators for the seed card as Bn;
presetting operator priority matrixes An, An (An1, An2, An3,. Anm) for the nth country, wherein An1 is a first priority operator of the nth country, An2 is a second priority operator of the nth country, An3 is a third priority operator of the nth country, and Anm is An mth priority operator of the nth country;
in the step b, when the SIM card distributing server judges that the terminal is located in the Cn country, the SIM card distributing server controls the seed card to be connected with An1 operator, and when the seed card is successfully connected with An1 operator, the step c is carried out;
when the seed card fails to be connected with the An1 operator and the reconnection times are larger than Bn, the SIM card distributing server controls the seed card to be connected with the An2 operator, when the seed card fails to be connected with the An2 operator and the reconnection times are larger than Bn, the SIM card distributing server controls the seed card to be connected with the operator with the next priority, the steps are repeated until the seed card fails to be connected with the Anm operator and the reconnection times are larger than Bn or the seed card is successfully connected with the Ani operator, and i is 1, 2, 3.
Further, a preset traffic matrix Q0 and a preset traffic adjustment coefficient matrix a0 are also arranged in the SIM card distribution server; for the preset flow rate matrixes Q0, Q0(Q1, Q2, Q3, Q4), wherein Q1 is a first preset flow rate, Q2 is a second preset flow rate, Q3 is a third preset flow rate, Q4 is a fourth preset flow rate, and the preset flow rates are gradually increased in sequence; for the preset flow rate adjustment coefficient matrix a0, a0(a1, a2, a 3.. an), wherein a1 is a first preset flow rate adjustment coefficient, a2 is a second preset flow rate adjustment coefficient, a3 is a third preset flow rate adjustment coefficient, and an is an nth preset flow rate adjustment coefficient;
in the step b, when the SIM card distribution server judges that the service terminal is located in the C1 country, the SIM card distribution server selects a1 to adjust the parameters in the Q0 matrix;
when the SIM card distribution server judges that the service terminal is located in the C2 country, the SIM card distribution server selects a2 to adjust parameters in a Q0 matrix;
when the SIM card distribution server judges that the service terminal is located in the C3 country, the SIM card distribution server selects a3 to adjust parameters in a Q0 matrix;
when the SIM card distribution server judges that the service terminal is positioned in the Cn country, the SIM card distribution server selects an to adjust the parameters in the Q0 matrix;
when the SIM card distribution server selects an to adjust the parameters in the Q0 matrix, the adjusted preset traffic matrix is Q0 '(Q1', Q2 ', Q3', Q4 '), for Qi', i ═ 1, 2, 3, 4, Qi ═ Qi × an;
in the step c, the SIM card distribution server selects a corresponding card group according to the traffic demand Q of the terminal:
when Q is less than or equal to Q1, the SIM card distribution server judges that the flow demand is small flow;
when Q1 is more than Q and less than or equal to Q2, the SIM card distribution server judges that the flow demand is medium flow;
when Q is more than Q2 and less than or equal to Q3, the SIM card distribution server judges that the flow demand is large flow;
and when Q is more than Q3 and less than or equal to Q4, the SIM card distribution server judges that the flow demand is ultra-large flow.
Further, a preset heartbeat period matrix T0 and a preset heartbeat traffic matrix H0 are also arranged in the SIM card distribution server; for the preset heartbeat cycle matrix T0, T0(T1, T2, T3,. Tn), where T1 is a first preset heartbeat cycle, T2 is a second preset heartbeat cycle, T3 is a third preset heartbeat cycle, and Tn is an nth preset heartbeat cycle; for the preset heartbeat flow matrix H0, H0(H1, H2, H3,. Hm), wherein H1 is a first preset heartbeat flow, H2 is a second preset heartbeat flow, H3 is a third preset heartbeat flow, and Hm is an mth preset heartbeat flow;
in the step e, the soft card controller determines the heartbeat cycle of the terminal according to the country where the terminal is located and determines the heartbeat flow of the terminal according to the operator to which the terminal is accessed:
when the country where the terminal is located is Ci, i is 1, 2, 3.. n, and the soft card controller sets the heartbeat period of the terminal to be Ti; when the operator connected with the terminal is Aij, setting the heartbeat flow of the terminal as Hj by using the j-1, 2, 3.. m soft card controller;
when the soft card controller sets the heartbeat period of the terminal as Ti and the heartbeat flow of the terminal as Hj, the terminal records the running time T and counts the flow H used by the terminal when the terminal is successfully connected with an operator, and when T is Ti or H is Hj, the terminal reports the heartbeat to the cloud.
Further, in the step e, the heartbeat cycle includes a heartbeat duration and a heartbeat flow rate, and the information of the terminal when the terminal transmits the heartbeat also includes a position where the terminal is located, a terminal signal strength, and a terminal residual flow rate.
Further, in the step f, the cloud end can actively release the main card bound with the terminal through the console, the console initiates a release instruction, the cloud end marks the main card as a state to be released, and the terminal receives the release instruction and initiates a request of the main card of a releasing party to complete the release of the main card.
Further, in the step g, when the abnormal shutdown time t of the terminal is greater than the preset retention time ta and the terminal is restarted, the terminal applies to the cloud to recover the main card, and when the cloud does not recover the main card, the cloud replies that the terminal continues to use the main card; when the cloud recovers the main card, the cloud redistributes the main card to the terminal.
Compared with the prior art, the method has the advantages that the SIM card can be shared at the cloud, the SIM card is distributed and authenticated through a wireless communication network data link, the SIM card is distributed to the mobile WiFi device or the internet card device in a use state so as to realize mobile network access, the mobile WiFi device or the internet card device can be controlled to issue, recover and switch the SIM card through cloud configuration, and therefore the distribution efficiency of the method for the SIM card is effectively improved.
Furthermore, the SIM card distribution server may retrieve the information of the primary card used by the terminal last time recorded in the soft card controller and determine the operator connected with the seed card according to whether the record exists, and meanwhile, when the SIM card distribution server determines that the record exists in the soft card controller, the terminal may control whether the seed card is connected with the operator in the record according to whether the country where the terminal is located is the same as the country recorded in the soft card controller, and by using the previous record stored in the terminal as a reference, the determination of the operator connected with the seed card of the terminal can be completed quickly, thereby further improving the distribution efficiency of the method for the SIM card.
Further, a preset country matrix C0 and a preset operator priority matrix group a0 are arranged in the SIM card distribution server; when the SIM card distribution server reselects the operator connected with the seed card, the SIM card distribution server selects a corresponding preset operator priority matrix according to the country where the terminal is located, and by predetermining the operators in the country according to the country where the terminal is located and dividing the priority of the operators, the connection efficiency of the seed card and the operators in the corresponding country can be effectively improved in the subsequent steps, so that the distribution efficiency of the method for the SIM card is further improved.
Further, a preset operator connection maximum time matrix B0 is further arranged in the SIM card distribution server, when the SIM card distribution server determines that the terminal is located in the Cn country, the SIM card distribution server controls the seed card to be connected with An1 operator, and when the seed card is successfully connected with An1 operator, the step c is performed; when the seed card fails to be connected with the An1 operator and the reconnection times are greater than Bn, the SIM card distributing server controls the seed card to be connected with the An2 operator, when the seed card fails to be connected with the An2 operator and the reconnection times are greater than Bn, the SIM card distributing server controls the seed card to be connected with the operator with the next priority, and the steps are repeated until the seed card fails to be connected with the Anm operator and the reconnection times are greater than Bn or the seed card is successfully connected with the Ani operator; the maximum reconnection times are respectively set for different countries, and when the reconnection times for a single operator reach the maximum reconnection times, the operator is automatically connected with the operator with the next priority, so that the connection between the seed card and the operator can be quickly and efficiently completed, the connection efficiency of the seed card and the operator is improved, and the distribution efficiency of the method for the SIM card is further improved.
Further, a preset traffic matrix Q0 and a preset traffic adjustment coefficient matrix a0 are also arranged in the SIM card distribution server, and when the SIM card distribution server determines that the service terminal is located in a C1 country, the SIM card distribution server selects a1 to adjust parameters in a Q0 matrix and determines the traffic demand of the terminal by using the adjusted preset traffic matrix Q0'; the initial flow critical value is adjusted, so that the flow demand of the terminal is suitable for the corresponding country, when the SIM card distribution server distributes the main cards according to the flow demand of the terminal, the main cards meeting the terminal demand can be selected more accurately, and the distribution efficiency of the method to the SIM cards is further improved.
Further, a preset heartbeat period matrix T0 and a preset heartbeat flow matrix H0 are further arranged in the SIM card distribution server, the soft card controller determines the heartbeat period of the terminal according to the country where the terminal is located and determines the heartbeat flow of the terminal according to an operator to which the terminal is accessed, the terminal records the operation time T and counts the flow H used by the terminal when the terminal is successfully connected with the operator, when the T is Ti or H is Hj, the terminal reports the heartbeat to the cloud, and the terminal is monitored by using the operation time length and the flow, so that the position and the operation condition of the cloud can be more accurately known, and the use efficiency of the terminal is improved.
Drawings
FIG. 1 is a block diagram of the architecture of a single-channel soft card issue recovery system according to the present invention;
FIG. 2 is a block diagram of the interaction process of the terminal according to the present invention;
fig. 3 is an interaction flow chart of the terminal and the cloud according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Fig. 1 is a block diagram of a single-channel soft card issue recovery system according to the present invention. The single-channel soft card issuing and recycling system comprises a cloud and a terminal. The cloud end comprises an SIM card distribution server and an SIM card library, wherein the SIM card distribution server is respectively connected with the SIM card library and the terminal and is used for selecting a virtual main card meeting the requirements of the terminal from the SIM card library. The terminal comprises an AP system and a BP system, wherein the BP system is connected with an operator network and used for connecting a seed card in the terminal with the operator. The AP system is connected with the BP system and comprises an SIM card simulator and a soft card controller, wherein the SIM card simulator is connected with the BP system and is used for loading a seed card and an entity master card/virtual master card. The soft card controller is connected with the cloud end and used for data interaction with the cloud end.
Compared with the existing global mobile WiFi, the method does not need two sets of communication modules, and an SIM card simulation program is built in the AP system to replace an entity SIM card through the improvement of communication BP and AP, so that the SIM card and the mobile terminal are stripped, and the cloud distribution and authentication functions of the SIM card are realized; the SIM card data are stored in a cloud end in an encrypted mode, an SIM card server is connected and managed in a unified mode through the internet, distributed cloud sharing of the SIM cards is achieved, the portable broadband wireless terminal device can be accessed into the SIM card cloud sharing server through a wireless communication data network to apply for SIM card data to be loaded into an SIM card simulation program of a terminal, local optimal internet surfing package service is switched, 3G/4G/5G network access service of an operator is provided for the terminal device, and the function of surfing the internet at low cost anytime and anywhere is achieved.
Specifically, the method for issuing and recovering the SoftSIM on the single-channel equipment comprises the following steps:
step a, a wireless terminal is started, a soft card controller built in an AP system is started, whether a real card is inserted into an SIM card simulator in the terminal is detected, if the soft card controller detects that a solid SIM card is inserted into the SIM card simulator of the terminal, a single-channel soft card issues a recovery system to enter a real card mode, and a real card access network is started; if the soft card controller detects that the solid SIM card is not inserted into the terminal SIM card simulator, the single-channel soft card issues the recovery system to enter a soft card mode;
b, when the single-channel soft card issuing and recycling system enters a soft card mode, the soft card controller enters a seed card flow, and an operator connected with the seed card is gradually determined according to the country of the terminal;
c, when the seed card is successfully accessed to an operator network, a control information channel is established between the seed card and a cloud end, the soft card controller applies for distributing a main card to an SIM card distributing server in the cloud end, and the SIM card distributing server carries out main card distribution from an SIM card library according to information reported by a terminal application request and the operator and flow requirements in the application;
d, when the SIM card distribution server receives a card distribution request initiated by the terminal, the SIM card distribution server selects an idle main card meeting the requirement from an SIM card library to distribute to the terminal;
step e, the terminal starts a main card and reports heartbeat to the cloud periodically after the main card is accessed to an operator network;
step f, when the terminal is powered off, the terminal sends a main card releasing request to the cloud, and after the cloud receives the main card releasing request, the cloud unbinds the binding relationship between the terminal and the main card and restores the released main card to an idle state; when the terminal is abnormally powered off and the cloud end does not receive the heartbeat of the terminal after the preset release duration, the terminal actively releases the main card;
and g, when the cloud end does not receive the heartbeat transmitted by the terminal, the main card bound with the terminal is reserved within a preset reserved time ta, and when the actual reserved time t is greater than the preset reserved time ta, the cloud end recovers the main card bound with the terminal and distributes the main card to other terminals for use.
Specifically, the seed card group is a group of soft card data built in the wireless terminal, and the seed card group and the priority policy can be downloaded and updated from the cloud; the soft cards are grouped according to different operators to which the soft cards belong, and seed cards of different groups can be used in different countries.
Specifically, in the step b, the SIM card distribution server may retrieve the information of the primary card used by the terminal last time, which is recorded in the soft card controller, and when there is a record in the soft card controller, the SIM card distribution server controls the terminal so that the terminal controls the seed card to connect with the corresponding operator according to the information in the record; when no record exists in the soft card controller, the SIM card distribution server determines an operator connected with the seed card again;
when the SIM card distribution server judges that the record exists in the soft card controller, the SIM card distribution server detects whether the country of the terminal is the same as the country recorded in the soft card controller, if so, the SIM card distribution server controls the terminal to enable the terminal to control the SIM card to be connected with a corresponding operator according to the information in the record; and if the SIM card distribution server is different, the SIM card distribution server re-determines the operator connected with the seed card.
Specifically, the SIM card distribution server is provided with a preset country matrix C0 and a preset operator priority matrix group a 0; for the preset country matrix C0, C0(C1, C2, C3,. Cn), where C1 is a first preset country, C2 is a second preset country, C3 is a third preset country, Cn is an nth preset country;
for the preset operator priority matrix group a0, a0(a1, a2, A3.. An), wherein a1 is a first country preset operator priority matrix, a2 is a second country preset operator priority matrix, A3 is a third country preset operator priority matrix, An is An nth country preset operator priority matrix;
in the step b, when the SIM card distribution server re-determines the operator connected with the seed card, the SIM card distribution server selects a corresponding preset operator priority matrix according to the country where the terminal is located:
when the SIM card distribution server judges that the terminal is located in the C1 country, the SIM card distribution server selects a priority operator in the A1 matrix to determine the operator of the terminal;
when the SIM card distribution server judges that the terminal is located in the C2 country, the SIM card distribution server selects a priority operator in the A2 matrix to determine the operator of the terminal;
when the SIM card distribution server judges that the terminal is located in the C3 country, the SIM card distribution server selects a priority operator in the A3 matrix to determine the operator of the terminal;
and when the SIM card distribution server judges that the terminal is positioned in the Cn country, the SIM card distribution server selects the priority operator in the An matrix to determine the operator of the terminal.
Specifically, a preset operator connection maximum number matrix B0(B1, B2, B3,. till Bn) is further provided in the SIM card distribution server, where B1 is a first preset operator connection maximum number, B2 is a second preset operator connection maximum number, B3 is a third preset operator connection maximum number, and Bn is an nth preset operator connection maximum number;
when the SIM card distribution server judges that the terminal is located in the C1 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B1;
when the SIM card distribution server judges that the terminal is located in the C2 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B2;
when the SIM card distribution server judges that the terminal is located in the C3 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B3;
when the SIM card distribution server judges that the terminal is located in the Cn country, the SIM card distribution server sets the maximum times of connecting operators for the seed card as Bn;
presetting operator priority matrixes An, An (An1, An2, An3,. Anm) for the nth country, wherein An1 is a first priority operator of the nth country, An2 is a second priority operator of the nth country, An3 is a third priority operator of the nth country, and Anm is An mth priority operator of the nth country;
in the step b, when the SIM card distributing server judges that the terminal is located in the Cn country, the SIM card distributing server controls the seed card to be connected with An1 operator, and when the seed card is successfully connected with An1 operator, the step c is carried out;
when the seed card fails to be connected with the An1 operator and the reconnection times are larger than Bn, the SIM card distributing server controls the seed card to be connected with the An2 operator, when the seed card fails to be connected with the An2 operator and the reconnection times are larger than Bn, the SIM card distributing server controls the seed card to be connected with the operator with the next priority, the steps are repeated until the seed card fails to be connected with the Anm operator and the reconnection times are larger than Bn or the seed card is successfully connected with the Ani operator, and i is 1, 2, 3.
Specifically, the SIM card distribution server is further provided with a preset traffic matrix Q0 and a preset traffic adjustment coefficient matrix a 0; for the preset flow rate matrixes Q0, Q0(Q1, Q2, Q3, Q4), wherein Q1 is a first preset flow rate, Q2 is a second preset flow rate, Q3 is a third preset flow rate, Q4 is a fourth preset flow rate, and the preset flow rates are gradually increased in sequence; for the preset flow rate adjustment coefficient matrix a0, a0(a1, a2, a 3.. an), wherein a1 is a first preset flow rate adjustment coefficient, a2 is a second preset flow rate adjustment coefficient, a3 is a third preset flow rate adjustment coefficient, and an is an nth preset flow rate adjustment coefficient;
in the step b, when the SIM card distribution server judges that the service terminal is located in the C1 country, the SIM card distribution server selects a1 to adjust the parameters in the Q0 matrix;
when the SIM card distribution server judges that the service terminal is located in the C2 country, the SIM card distribution server selects a2 to adjust parameters in a Q0 matrix;
when the SIM card distribution server judges that the service terminal is located in the C3 country, the SIM card distribution server selects a3 to adjust parameters in a Q0 matrix;
when the SIM card distribution server judges that the service terminal is positioned in the Cn country, the SIM card distribution server selects an to adjust the parameters in the Q0 matrix;
when the SIM card distribution server selects an to adjust the parameters in the Q0 matrix, the adjusted preset traffic matrix is Q0 '(Q1', Q2 ', Q3', Q4 '), for Qi', i ═ 1, 2, 3, 4, Qi ═ Qi × an;
in the step c, the SIM card distribution server selects a corresponding card group according to the traffic demand Q of the terminal:
when Q is less than or equal to Q1, the SIM card distribution server judges that the flow demand is small flow;
when Q1 is more than Q and less than or equal to Q2, the SIM card distribution server judges that the flow demand is medium flow;
when Q is more than Q2 and less than or equal to Q3, the SIM card distribution server judges that the flow demand is large flow;
and when Q is more than Q3 and less than or equal to Q4, the SIM card distribution server judges that the flow demand is ultra-large flow.
Specifically, the SIM card distribution server is further provided with a preset heartbeat period matrix T0 and a preset heartbeat traffic matrix H0; for the preset heartbeat cycle matrix T0, T0(T1, T2, T3,. Tn), where T1 is a first preset heartbeat cycle, T2 is a second preset heartbeat cycle, T3 is a third preset heartbeat cycle, and Tn is an nth preset heartbeat cycle; for the preset heartbeat flow matrix H0, H0(H1, H2, H3,. Hm), wherein H1 is a first preset heartbeat flow, H2 is a second preset heartbeat flow, H3 is a third preset heartbeat flow, and Hm is an mth preset heartbeat flow;
in the step e, the soft card controller determines the heartbeat cycle of the terminal according to the country where the terminal is located and determines the heartbeat flow of the terminal according to the operator to which the terminal is accessed:
when the country where the terminal is located is Ci, i is 1, 2, 3.. n, and the soft card controller sets the heartbeat period of the terminal to be Ti; when the operator connected with the terminal is Aij, setting the heartbeat flow of the terminal as Hj by using the j-1, 2, 3.. m soft card controller;
when the soft card controller sets the heartbeat period of the terminal as Ti and the heartbeat flow of the terminal as Hj, the terminal records the running time T and counts the flow H used by the terminal when the terminal is successfully connected with an operator, and when T is Ti or H is Hj, the terminal reports the heartbeat to the cloud.
Specifically, in the step e, the heartbeat cycle includes a heartbeat duration and a heartbeat flow rate, and the information of the terminal when the terminal transmits the heartbeat further includes a position where the terminal is located, a terminal signal strength, and a terminal residual flow rate.
Specifically, in the step f, the cloud may actively release the main card bound to the terminal through the console, the console initiates a release instruction, the cloud marks the main card as a to-be-released state, and the terminal receives the release instruction and initiates a request of the releasing party main card to complete the release of the main card.
Specifically, in the step g, when the abnormal shutdown time t of the terminal is greater than the preset retention time ta and the terminal is restarted, the terminal applies to the cloud to recover the main card, and when the cloud does not recover the main card, the cloud replies that the terminal continues to use the main card; when the cloud recovers the main card, the cloud redistributes the main card to the terminal.
Referring to fig. 2, which is a block diagram of a terminal according to the present invention, a block interaction process in the terminal according to the present invention includes:
step S1-a, the terminal is started, the soft card controller is started and selects one seed card;
step S1-b, the terminal loads the selected seed card to the SIM card simulator, and when the SIM card simulator successfully loads the seed card, the soft card controller starts the BP system;
step S1-c, the BP system controls the SIM card simulator to load SIM card information, when the BP system judges that the SIM card simulator finishes the loading of the SIM card information, the BP system accesses to an operator network and transmits an access result to the soft card controller;
step S1-d, when the BP system successfully accesses the operator network, the soft card controller sends a main card application to the SIM card distributing server, and the SIM card distributing server returns a main card meeting the application requirement to the Rana card control program after receiving the application;
step S1-e, the soft card controller closes the BP system when receiving the main card, controls the SIM card simulator to unload the seed card and loads the main card to the SIM card simulator, when the soft card controller judges that the main card is successfully loaded to the SIM card simulator, the soft card controller starts the BP system;
and step S1-f, the BP system controls the SIM card simulator to load the SIM card information, and when the BP system judges that the SIM card simulator finishes the loading of the SIM card information, the BP system accesses the operator network and transmits the access result to the soft card controller.
Please refer to fig. 3, which is an interaction flow chart of the terminal and the cloud terminal of the present invention, wherein the interaction flow of the terminal and the cloud terminal of the present invention includes:
step S2-a, the terminal starts the seed card, accesses the operator network and reports the position of the terminal and the application of the main card to the main card distributing server when accessing the operator network;
step S2-b, the main card distributing server inquires the free card meeting the requirement in the application and acquires the information of the free card from the SIM card management server when the free card meeting the requirement is inquired;
step S2-c, when the main card distribution server obtains the information of the idle card, the main card distribution server transmits a main card application result to the terminal;
step S2-d, when the terminal receives the main card application result and the application result is successful, the terminal starts the main card and accesses the main card to the corresponding operator network;
step S2-e, when the terminal accesses the main card into the operator network, the terminal periodically transmits heartbeat to the main card distribution server to report the state data of the terminal to the main card distribution server, and the main card distribution server sends a corresponding control instruction according to the state data reported by the terminal;
step S2-f, when the terminal is shut down, the terminal reports a shutdown request to the main card distribution server, and the main card distribution server controls the SIM management server to release the occupied main card;
and step S2-g, the SIM card management server returns a release result to the main card distribution server, and the main card distribution server transmits a shutdown reply to the terminal when receiving the return release result.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A method for issuing and recovering SoftSIM on single-channel equipment is characterized by comprising the following steps:
step a, a wireless terminal is started, a soft card controller built in an AP system is started, whether a real card is inserted into an SIM card simulator in the terminal is detected, if the soft card controller detects that a solid SIM card is inserted into the SIM card simulator of the terminal, a single-channel soft card issues a recovery system to enter a real card mode, and a real card access network is started; if the soft card controller detects that the solid SIM card is not inserted into the terminal SIM card simulator, the single-channel soft card issues the recovery system to enter a soft card mode;
b, when the single-channel soft card issuing and recycling system enters a soft card mode, the soft card controller enters a seed card flow, and an operator connected with the seed card is gradually determined according to the country of the terminal;
c, when the seed card is successfully accessed to an operator network, a control information channel is established between the seed card and a cloud end, the soft card controller applies for distributing a main card to an SIM card distributing server in the cloud end, and the SIM card distributing server carries out main card distribution from an SIM card library according to information reported by a terminal application request and the operator and flow requirements in the application;
d, when the SIM card distribution server receives a card distribution request initiated by the terminal, the SIM card distribution server selects an idle main card meeting the requirement from an SIM card library to distribute to the terminal;
step e, the terminal starts a main card and reports heartbeat to the cloud periodically after the main card is accessed to an operator network;
step f, when the terminal is powered off, the terminal sends a main card releasing request to the cloud, and after the cloud receives the main card releasing request, the cloud unbinds the binding relationship between the terminal and the main card and restores the released main card to an idle state; when the terminal is abnormally powered off and the cloud end does not receive the heartbeat of the terminal after the preset release duration, the terminal actively releases the main card;
and g, when the cloud end does not receive the heartbeat transmitted by the terminal, the main card bound with the terminal is reserved within a preset reserved time ta, and when the actual reserved time t is greater than the preset reserved time ta, the cloud end recovers the main card bound with the terminal and distributes the main card to other terminals for use.
2. The method for issuing and recovering SoftSIM on a single channel device according to claim 1, wherein in the step b, the SIM card distribution server retrieves the primary card information, recorded in the soft card controller, used by the terminal last time, and when a record exists in the soft card controller, the SIM card distribution server controls the terminal to connect the terminal with a corresponding operator according to the information in the record; when no record exists in the soft card controller, the SIM card distribution server determines an operator connected with the seed card again;
when the SIM card distribution server judges that the record exists in the soft card controller, the SIM card distribution server detects whether the country of the terminal is the same as the country recorded in the soft card controller, if so, the SIM card distribution server controls the terminal to enable the terminal to control the SIM card to be connected with a corresponding operator according to the information in the record; and if the SIM card distribution server is different, the SIM card distribution server re-determines the operator connected with the seed card.
3. The method for delivering and recovering SoftSIM on a single channel device according to claim 2, wherein the SIM card distribution server has a preset country matrix C0 and a preset operator priority matrix set A0; for the preset country matrix C0, C0(C1, C2, C3,. Cn), where C1 is a first preset country, C2 is a second preset country, C3 is a third preset country, Cn is an nth preset country;
for the preset operator priority matrix group a0, a0(a1, a2, A3.. An), wherein a1 is a first country preset operator priority matrix, a2 is a second country preset operator priority matrix, A3 is a third country preset operator priority matrix, An is An nth country preset operator priority matrix;
in the step b, when the SIM card distribution server re-determines the operator connected with the seed card, the SIM card distribution server selects a corresponding preset operator priority matrix according to the country where the terminal is located:
when the SIM card distribution server judges that the terminal is located in the C1 country, the SIM card distribution server selects a priority operator in the A1 matrix to determine the operator of the terminal;
when the SIM card distribution server judges that the terminal is located in the C2 country, the SIM card distribution server selects a priority operator in the A2 matrix to determine the operator of the terminal;
when the SIM card distribution server judges that the terminal is located in the C3 country, the SIM card distribution server selects a priority operator in the A3 matrix to determine the operator of the terminal;
and when the SIM card distribution server judges that the terminal is positioned in the Cn country, the SIM card distribution server selects the priority operator in the An matrix to determine the operator of the terminal.
4. The method for issuing and recovering SoftSIM on a single channel device according to claim 3, wherein the SIM card distribution server further has a preset operator connection maximum number matrix B0(B1, B2, B3.. Bn), where B1 is a first preset operator connection maximum number, B2 is a second preset operator connection maximum number, B3 is a third preset operator connection maximum number, and Bn is an nth preset operator connection maximum number;
when the SIM card distribution server judges that the terminal is located in the C1 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B1;
when the SIM card distribution server judges that the terminal is located in the C2 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B2;
when the SIM card distribution server judges that the terminal is located in the C3 country, the SIM card distribution server sets the maximum number of times for connecting the operator with the seed card to be B3;
when the SIM card distribution server judges that the terminal is located in the Cn country, the SIM card distribution server sets the maximum times of connecting operators for the seed card as Bn;
presetting operator priority matrixes An, An (An1, An2, An3,. Anm) for the nth country, wherein An1 is a first priority operator of the nth country, An2 is a second priority operator of the nth country, An3 is a third priority operator of the nth country, and Anm is An mth priority operator of the nth country;
in the step b, when the SIM card distributing server judges that the terminal is located in the Cn country, the SIM card distributing server controls the seed card to be connected with An1 operator, and when the seed card is successfully connected with An1 operator, the step c is carried out;
when the seed card fails to be connected with the An1 operator and the reconnection times are larger than Bn, the SIM card distributing server controls the seed card to be connected with the An2 operator, when the seed card fails to be connected with the An2 operator and the reconnection times are larger than Bn, the SIM card distributing server controls the seed card to be connected with the operator with the next priority, the steps are repeated until the seed card fails to be connected with the Anm operator and the reconnection times are larger than Bn or the seed card is successfully connected with the Ani operator, and i is 1, 2, 3.
5. The method for SoftSIM issuing and recovering on a single channel device according to claim 4, wherein the SIM card distributing server further has a preset traffic matrix Q0 and a preset traffic adjusting coefficient matrix a 0; for the preset flow rate matrixes Q0, Q0(Q1, Q2, Q3, Q4), wherein Q1 is a first preset flow rate, Q2 is a second preset flow rate, Q3 is a third preset flow rate, Q4 is a fourth preset flow rate, and the preset flow rates are gradually increased in sequence; for the preset flow rate adjustment coefficient matrix a0, a0(a1, a2, a 3.. an), wherein a1 is a first preset flow rate adjustment coefficient, a2 is a second preset flow rate adjustment coefficient, a3 is a third preset flow rate adjustment coefficient, and an is an nth preset flow rate adjustment coefficient;
in the step b, when the SIM card distribution server judges that the service terminal is located in the C1 country, the SIM card distribution server selects a1 to adjust the parameters in the Q0 matrix;
when the SIM card distribution server judges that the service terminal is located in the C2 country, the SIM card distribution server selects a2 to adjust parameters in a Q0 matrix;
when the SIM card distribution server judges that the service terminal is located in the C3 country, the SIM card distribution server selects a3 to adjust parameters in a Q0 matrix;
when the SIM card distribution server judges that the service terminal is positioned in the Cn country, the SIM card distribution server selects an to adjust the parameters in the Q0 matrix;
when the SIM card distribution server selects an to adjust the parameters in the Q0 matrix, the adjusted preset traffic matrix is Q0 '(Q1', Q2 ', Q3', Q4 '), for Qi', i ═ 1, 2, 3, 4, Qi ═ Qi × an;
in the step c, the SIM card distribution server selects a corresponding card group according to the traffic demand Q of the terminal:
when Q is less than or equal to Q1, the SIM card distribution server judges that the flow demand is small flow;
when Q1 is more than Q and less than or equal to Q2, the SIM card distribution server judges that the flow demand is medium flow;
when Q is more than Q2 and less than or equal to Q3, the SIM card distribution server judges that the flow demand is large flow;
and when Q is more than Q3 and less than or equal to Q4, the SIM card distribution server judges that the flow demand is ultra-large flow.
6. The method for SoftSIM issuing and recovering on a single channel device according to claim 5, wherein the SIM card distributing server further has a preset heartbeat period matrix T0 and a preset heartbeat traffic matrix H0; for the preset heartbeat cycle matrix T0, T0(T1, T2, T3,. Tn), where T1 is a first preset heartbeat cycle, T2 is a second preset heartbeat cycle, T3 is a third preset heartbeat cycle, and Tn is an nth preset heartbeat cycle; for the preset heartbeat flow matrix H0, H0(H1, H2, H3,. Hm), wherein H1 is a first preset heartbeat flow, H2 is a second preset heartbeat flow, H3 is a third preset heartbeat flow, and Hm is an mth preset heartbeat flow;
in the step e, the soft card controller determines the heartbeat cycle of the terminal according to the country where the terminal is located and determines the heartbeat flow of the terminal according to the operator to which the terminal is accessed:
when the country where the terminal is located is Ci, i is 1, 2, 3.. n, and the soft card controller sets the heartbeat period of the terminal to be Ti; when the operator connected with the terminal is Aij, setting the heartbeat flow of the terminal as Hj by using the j-1, 2, 3.. m soft card controller;
when the soft card controller sets the heartbeat period of the terminal as Ti and the heartbeat flow of the terminal as Hj, the terminal records the running time T and counts the flow H used by the terminal when the terminal is successfully connected with an operator, and when T is Ti or H is Hj, the terminal reports the heartbeat to the cloud.
7. The method for delivering and recovering the SoftSIM on the single channel device according to claim 6, wherein in the step e, the heartbeat cycle includes a heartbeat duration and a heartbeat flow rate, and the information of the terminal in delivering the heartbeat further includes a location of the terminal, a signal strength of the terminal, and a remaining flow rate of the terminal.
8. The method for delivering and recovering the SoftSIM on the single channel device according to claim 1, wherein in the step f, the cloud can actively release the main card bound with the terminal through a console, the console initiates a release instruction, the cloud marks the main card as a to-be-released state, and the terminal receives the release instruction and initiates a request of a releasing party for completing the release of the main card.
9. The method for issuing and recovering the SoftSIM on the single-channel device according to claim 1, wherein in the step g, when the abnormal shutdown time t of the terminal is longer than a preset retention time ta and the terminal is restarted, the terminal applies to a cloud to recover the main card, and when the cloud does not recover the main card, the cloud replies that the terminal continues to use the main card; when the cloud recovers the main card, the cloud redistributes the main card to the terminal.
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