WO2017008438A1 - Sim/usim card distribution system and car distribution method, card releasing method and car switching method thereof - Google Patents

Sim/usim card distribution system and car distribution method, card releasing method and car switching method thereof Download PDF

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Publication number
WO2017008438A1
WO2017008438A1 PCT/CN2015/097544 CN2015097544W WO2017008438A1 WO 2017008438 A1 WO2017008438 A1 WO 2017008438A1 CN 2015097544 W CN2015097544 W CN 2015097544W WO 2017008438 A1 WO2017008438 A1 WO 2017008438A1
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Prior art keywords
card
sim
usim
usim card
mobile terminal
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PCT/CN2015/097544
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English (en)
French (fr)
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Chih-hsian HSU
Jing Liu
Xiaolei Qin
Yuan Shen
Shijie ZHONG
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Skyroam Technology Co., Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
    • 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
    • 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
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • 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

Definitions

  • the present invention relates to the field of communication technologies, and more particularly, to an SIM/USIM card distribution system as well as a card distribution method, a card releasing method and a card switching method using the system.
  • cloud servers capable of matching a virtual SIM/USIM card launched on the market.
  • the user cannot analyze and select the data of these cloud servers since they are generally planed in advance.
  • data of some cloud servers can be analyzed and selected in advance by the users independently, however, manual analysis has limitation, and cannot sufficiently utilize the resources of the virtual SIM/USIM card.
  • the cloud server cannot adjust the selected virtual SIM/USIM card automatically, flexibly and dynamically, and therefore, it is difficult to provide more effective services for the user. Therefore, it is an urgent issue to solve the above problems.
  • the object of the present invention aims at providing an SIM/USIM card distribution system and a card distribution method, a card releasing method and a card switching method thereof, which realize to distribute SIM/USIM cards automatically, flexibly and dynamically so as to meet the real time requirements of the users to the maximum extent, greatly reduces tedious operation links, and facilitates the application for the users.
  • the present invention provides an SIM/USIM card distribution system, including a card distribution strategy engine for calculating and acquiring or unbinding and recycling an optimal matching result with regard to a current mobile terminal and a target SIM/USIM card, and updating a matching record entry of matching table; a matching table which stores all matching record entries between all mobile terminals and their target SIM/USIM cards; and a card distribution switch, capable of establishing or disconnecting a data channel between a virtual SIM/USIM module in the mobile terminal and the target SIM/USIM card in a remote physical SIM/USIM card bank according to the matching table.
  • the card distribution strategy engine of the present invention takes the information of acquired real time SIM/USIM card information library and the information of user and mobile terminal information library as a basis to perform an analysis and obtain an optimal matching result of the current SIM/USIM card for the mobile terminal, while the card distribution switch establishes a long connection between a virtual card module of the mobile terminal and a remote physical SIM/USIM card bank according to the matching result, so that the user can communicate through the distributed data of the virtual SIM/USIM card .
  • the card distribution switch respectively establishes communications with the mobile terminal and the remote physical SIM/USIM card bank through network.
  • the card distribution switch exchanges data with the card distribution strategy engine, the interior of the card distribution strategy engine includes an algorithms library which stores one or more priority layer rules algorithms, an SIM/USIM card information library served as analysis basis, and a user and mobile terminal information library, wherein the data of the SIM/USIM card information library and the data of the remote physical SIM/USIM card bank are synchronous, and the data of the user and mobile terminal information library and the data of the mobile terminal are synchronous.
  • the data of the SIM/USIM card information library and the data of the remote physical SIM/USIM card bank are synchronous.
  • the SIM/USIM card information library includes the detailed information of the physical SIM/USIM card, wherein the detailed information of the physical SIM/USIM card includes SIM/USIM card type, supported network type, in-card data, covered international territories, covered countries, covered provinces or state regions, current unit price for use, current use amount, package balance, available flow/voice limitation, available time period, effective duration, cumulant condition, effective cycle length, effective cycle initial point, whether a standing charge flag exists or not, whether the operator will automatically disable a tag, whether the tag is available after condition changes, SIM/USIM card distribution and releasing time or the like.
  • the data of the user and mobile terminal information library and the data of the mobile terminal are synchronous.
  • the user and mobile terminal information library includes a user information library and a mobile terminal information library.
  • the user information library includes package type, set attribute, user levels likes priority level and common level and so on.
  • the mobile terminal information library includes supported network type, terminal type, signal intensity, operators provided signal, position information, LAC location area code, CID mobile cell identity and the like.
  • the card distribution strategy engine is capable of passively calculating and acquiring or unbinding and recycling a matching result with regard to the current mobile terminal and the target SIM/USIM card according to a request sent by the mobile terminal, and updating a matching record entry in the matching table.
  • the request includes a distribution request and a release request.
  • the card distribution strategy engine calculates and acquires an unmatched optimal target SIM/USIM card in the SIM/USIM card information library according to the distribution request sent by the mobile terminal, and the card distribution strategy engine is capable of unbinding and recycling the matched target SIM/USIM card according to the release request sent by the mobile terminal, which sufficiently utilizes the resources of the virtual SIM/USIM card while providing conveniences to the user, and provides more suitable preference combination for the user.
  • the card distribution strategy engine is capable of detecting the matching result between the mobile terminal and the matched target SIM/USIM card, initiatively unbinding and recycling a mobile terminal and a matched target SIM/USIM card not satisfying the set requirements, and updating a matching record entry in the matching table.
  • the card distribution strategy engine is capable of initiatively recycling the matched SIM/USIM card, thus avoiding unnecessary charges to the user due to not timely switching the card when the environment is changed.
  • the present invention does not need the manual operation of the user due to the cooperation of the card distribution strategy engine, the matching table and the card distribution switch, and realizes data exchange between the virtual card module in the mobile terminal and the physical SIM/USIM card in the remote physical SIM/USIM card bank; by setting the card distribution strategy engine, the target SIM/USIM card most suitable for the current user can be calculated according to the real time information of the user and the mobile terminal, which provides basis for automatically, flexibly and dynamically distributing the SIM/USIM card; and by setting the matching table which stores all matching record entries between all mobile terminal and their target SIM/USIM card, repeat error generated while distributing the SIM/USIM card can be avoided, thus greatly improving the distribution efficiency.
  • a card distribution method using the foregoing system includes the following steps of:
  • step I receiving, by a card distribution switch, a card distribution request sent by a mobile terminal;
  • the card distribution request includes network type supported by the mobile terminal, terminal type (for example, Mifi, mobile phone, on-vehicles, IOT and the like) , terminal serial number, operator network optional for current position, position information, LAC location area code, mobile CID cell identity, and user serial number;
  • terminal type for example, Mifi, mobile phone, on-vehicles, IOT and the like
  • terminal serial number operator network optional for current position, position information, LAC location area code, mobile CID cell identity, and user serial number
  • step II querying, by the card distribution switch, a matching table, and querying whether a matching record entry of the mobile terminal exists in the matching table; if the matching record entry of the mobile terminal does not exist, performing step III; and if the matching record entry of the mobile terminal exists, performing step V;
  • step III forwarding, by the card distribution switch, the card distribution and application request to a card distribution strategy engine
  • step IV calculating and acquiring, by the card distribution strategy engine, an optimal matching result between the mobile terminal and the target SIM/USIM card according to a user and mobile terminal information library and an SIM/USIM card information library, and updating unmatched entries in the matching table into distribution entries according to the matching result, wherein the card distribution strategy engine takes the information of the current user and mobile terminal information library as a basis to analyze the performance and price requirements of the current user on the SIM/USIM card, and the optimal matching result means to be capable of meeting the current cost performance requirement of the user to the maximum extent.
  • the card distribution strategy engine acquires information from the user and mobile terminal information library, wherein the information is current environment information, status information, position information and so on of the user and the mobile terminal.
  • the card distribution strategy engine also acquires current inventory information of the SIM/USIM cards and detailed information of the currently distributable physical SIM/USIM cards from the SIM/USIM card information library. Then, according to the current environment information, status information, position information and so on of the user and the mobile terminal as well as the detailed information of the currently distributable physical SIM/USIM cards, the card distribution strategy engine may calculate and acquire the optimal matching result between the mobile terminal and the target SIM/USIM card.
  • step IV the calculating and acquiring, by the card distribution strategy engine, an optimal matching result between the mobile terminal and the target SIM/USIM card according to the information of a user and mobile terminal information library and an SIM/USIM card information library mainly includes the following steps of:
  • S1 searching, by the card distribution strategy engine, a most suitable SIM/USIM card pool in the SIM/USIM card information library according to the user and mobile terminal information, wherein the card distribution strategy engine respectively divides the SIM/USIM card information library into a set of a plurality of SIM/USIM cards according to the basic information of the user and the mobile terminal;
  • S2 searching, by the card distribution strategy engine, a most suitable SIM/USIM card group in a most suitable SIM/USIM card pool range, wherein the card distribution strategy engine respectively divides the SIM/USIM card information library into a set of a plurality of SIM/USIM cards according to different weight value ranges of the SIM/USIM cards;
  • S3 searching, by the card distribution strategy engine, whether a previous distribution target SIM/USIM card of the mobile terminal exists in the most suitable SIM/USIM card group range; if the previous distribution target SIM/USIM card does not exist, performing S4; and if the previous distribution target SIM/USIM card exists, performing S5, in this way, the influences of network search or networking failure of the mobile terminal can be reduced;
  • S4 searching, by the card distribution strategy engine, an SIM/USIM card having a longest releasing time in the range of the most suitable SIM/USIM card group;
  • S5 setting, by the card distribution strategy engine, the searched SIM/USIM card as the target SIM/USIM card of the optimal matching result of the current mobile terminal.
  • S1 mainly includes the following steps of:
  • S11 searching, by the card distribution strategy engine, an SIM/USIM card pool satisfying a maximal usable range of user group according to the user and mobile terminal information library; wherein the SIM/USIM card pool having a maximal range is namely a card pool having a maximal range which is configured for the user group and includes global roaming cards, cross-border territory card, attribution cards, local region cards, or the like;
  • S12 judging, by the card distribution strategy engine, whether a matchable SIM/USIM card further exists in the SIM/USIM card pool; if the matchable SIM/USIM card exists, performing S131; and if the matchable SIM/USIM card does not exist, performing S132;
  • S131 judging, by the card distribution strategy engine, whether the SIM/USIM card pool further includes an SIM/USIM card pool in a smaller range; if the SIM/USIM card pool further includes the SIM/USIM card pool in a smaller range, returning to S12, and re-judging whether a matchable SIM/USIM card exists in the SIM/USIM card pool in a smaller range; and if the SIM/USIM card pool does not include an SIM/USIM card pool in a smaller range, performing S14;
  • the smaller range refers to a region descending principle, which eliminates global card pools of the global roaming cards step by step from the biggest card pool, then eliminates cross border territory card pools of the cross-border territory cards, and then eliminates local region (state, province and city) card pools of local cards, thus obtaining a card pool having a smaller range via step-by-step descending; vice versa, a card pool having a larger range can be obtained by returning to the previous level via step-by-step ascending;
  • S132 judging, by the card distribution strategy engine, whether an SIM/USIM card pool in a larger range further exists in the SIM/USIM card pool; if the SIM/USIM card pool in a larger range exists in the SIM/USIM card pool, setting the SIM/USIM card pool in a larger range as an SIM/USIM card pool in the current range, and performing S14; and if the SIM/USIM card pool in a larger range does not exist in the SIM/USIM card pool, calculating variable costs, making a decision, and returning a distribution failure; and
  • S14 setting, by the card distribution strategy engine, the SIM/USIM card pool in the current range as the most suitable SIM/USIM card pool.
  • variable costs in S132 refer to costs for rejecting continuous service and activating a new card
  • the card distribution strategy engine preferentially adopts a low-cost scheme according to a calculation result and returns the decision result to the mobile terminal.
  • the variable costs refer to charges produced with the fluctuation of user amount and application amount within a statistics cycle.
  • the variable costs include the cost of overload user amount, while the cost of the overload user amount results from the overmuch simultaneous online user, the amount of which exceeds the total number of the distributable SIM/USIM cards.
  • the card distribution strategy engine needs to decide whether to adopt a service of activating a new card or a service of rejecting continuous use.
  • the results of the two services produce two types of costs, which are respectively the cost of activating a new card and the cost of losses caused by rejecting continuous use of the service.
  • the card distribution strategy engine at this time calculates the cost for activating a new card and the cost of losses caused by rejecting continuous use of the service, and then decides to select a service with lower cost.
  • the SIM/USIM card pool is a set of a plurality of SIM/USIM cards respectively divided from the SIM/USIM card information library by the card distribution strategy engine according to different information of the user and the mobile terminal; the status information of the user and the mobile terminal includes a configured affiliated user group, an available territory range, an available country range, an available domestic region range, supported operators and supported network types.
  • the card distribution strategy engine respectively divides the SIM/USIM card information library into a user group card pool, a territory card pool, a country card pool, a region card pool, an operator card pool and a network type card pool according to the status information of the user and the mobile terminal, while these card pools have inclusion relations with each other (for example, the biggest card pool of a certain user group includes cross-border territory card pool, attribution card pool, and region card pool, and these card pools have inclusion relations with each other) , have intersection relations with each other (for example, two different cross-border territory card pools may have an intersection relation since they may include a same country card pool) , have disjoint relations with each other (for example, different attribution card pools have a disjoint relation) .
  • the plurality of card pools are divided in details to enable the card distribution strategy engine to select the card pool according to the user and mobile terminal information, accumulate limiting conditions on the base of the card pool, and quickly find a card pool having a smaller range, so that the matching efficiency of the card distribution strategy is improved.
  • the SIM/USIM card group is a set of a plurality of SIM/USIM cards respectively divided from the SIM/USIM card information library by the card distribution strategy engine according to different weight value ranges of the SIM/USIM cards.
  • rules algorithms at one layer or more priority layers are stored in the algorithms library, and the total weight values of undistributed SIM/USIM cards are calculated and acquired through regularly calling the rules algorithms at each level according to preset priority sequence layer and combinations.
  • the total weight values reflect the integrated evaluation value of the cost strategy and service quality needed for the requirements, and higher total weight value indicates higher integrated evaluation value.
  • the total weight values of undistributed SIM/USIM cards are served as a division reference for the SIM/USIM card group; firstly, total weight value intervals are divided, and each SIM/USIM card is distributed to each interval set according to the matching between the total weight value and each interval.
  • the weight value of the SIM/USIM card is a requirement parameter of the rules algorithms according to the status information of the user and the mobile terminal; according to each rules algorithm in the algorithms library, the information of each physical SIM/USIM card is inputted, and the weight of each physical SIM/USIM card is calculated one by one, and finally the total weight values of the physical SIM/USIM cards are calculated.
  • a calculation method for the total weight value is as follows:
  • n rules algorithms exist in the algorithms library, and are ordered according to priority layers, wherein the priority layer of the rules algorithm having a lowest number subscript is maximum; that is, for 1 to n rules algorithms, the rules algorithm with subscript No. 1 is recorded as the maximum priority layer algorithm, and the n rules algorithms are respectively recorded as f1, f2 to fn according to the priority layers.
  • the rules algorithms have two types of input parameter sets, which are respectively a requirement parameter (recorded as r) extracted from the user and mobile terminal information and a condition parameter (recorded as c) extracted from the SIM/USIM card information.
  • the condition parameter only relates to card information, wherein s represents a certain card, and the condition parameter of the s card is represented as c (s) .
  • Rules algorithms at different priority layers need different parameter sets; therefore, the input parameter is a subset of the requirement parameter (recorded as sr) and a subset of the SIM/USIM condition parameter (recorded as sc) .
  • the subset of the requirement parameter of the t cross-border territory card pool or country card pool in the u user group card pool is represented as sr (u, t)
  • the subset of the condition parameter of the s card is represented as sc (s) .
  • the total weight value of the cards satisfying the requirements of the t cross-border territory card pool or country card pool in the u user group card pool are calculated, wherein the input parameter-pair set of n rules algorithms calculated with regard to the x SIM/USIM card is ⁇ (sr 1 (u, t) , sc 1 (x) ) , (sr 2 (u, t) , sc 2 (x) ) , ..., (sr n (u, t) , sc n (x) ) ⁇ .
  • a formula for calculating the weight value of the x SIM/USIM card according to the y priority layer rules algorithm is as follows:
  • Weight y (x) f y (sr y (u, t) , sc y (x) )
  • the requirement parameter provides the weight coefficients of each rules algorithm (recorded as a) .
  • the weight coefficient of the u user group is then represented as a (u) .
  • the requirement of the user group sets respective weight coefficients for each priority layer rules algorithm, which are respectively recorded as a l , a 2 ,..., a n . Therefore, when calculating the weight value of the SIM/USIM card in the t cross-border territory card pool or country card pool in the u user group card pool, a formula for calculating the weight value of the x SIM/USIM card according to the y priority layer rules algorithm is changed into:
  • Weight y (x) a y (u) *f y (sr y (u, t) , sc y (x) )
  • Weight y (x) a y (v (1...m) ) *f y (sr y (v (1...m) , t) , sc y (x) )
  • a card group set is represented by C
  • a z card group set is represented as C (z)
  • a total weight value interval set therefor is (minz, maxz) .
  • a price card group is a single layer rule, then it only needs to calculate the total weight value of the layer rules algorithm according to a i (v (1...m) ) *f i (sr i (v (1...m) , t) , sc i (x) ) , wherein v (1...m) represents m superlative users screened from users that are in connecting and in using, and sr i (v (1...m) , t) represents the requirement subset of the superlative users in the t card pool, which is a signal optimal requirement for a priority user, and is a price-lowest requirement for a common user.
  • sc i (x) represents the condition of the card, for example, signal intensity, charging price, or the like.
  • dividing a performance card group is also a single layer rule, which is another calculation rule.
  • a two-layer rules algorithm is used, wherein one layer refers to a price rules algorithm and one layer refers to a performance rules algorithm, but the weight coefficients are different because the user levels are different. If a priority user which requires high performances is screened, then the weight coefficient in the performance rules algorithm is high, and if a common user is screened, then the weight coefficient in the price rules algorithm is high.
  • the above S2 mainly includes the following steps of:
  • S21 judging a user level by the card distribution strategy engine according to the user and mobile terminal information library, performing S22 if the user is a priority user; and performing S23 if the user is a common user;
  • S22 searching for an SIM/USIM card group having optimal performance from the SIM/USIM card groups, and then searching for an SIM/USIM card group having lowest price in the range of the SIM/USIM card groups having optimal performance, and then performing S24;
  • S23 searching for an SIM/USIM card group having lowest price from the SIM/USIM card groups, and then searching for an SIM/USIM card group having optimal performance in the range of the SIM/USIM card groups having lowest price, then performing S24;
  • S24 setting the SIM/USIM card group in the current range as the most suitable SIM/USIM card group by the card distribution strategy engine.
  • the above is a method for selecting an SIM/USIM card group.
  • the card distribution strategy engine acquires the user level information from the user and mobile terminal information library, wherein a priority level user firstly selects a performance card group having maximum weight interval, and then selects a price card group having maximum weight interval, while a common level user firstly selects a price card group having maximum weight interval, and then selects a performance card group having maximum weight interval.
  • S2 mainly includes the following steps of:
  • S21 judging a user level by the card distribution strategy engine according to the user and mobile terminal information library, performing S22 if the user is a priority user; and performing S23 if the user is a common user;
  • S22 selecting an SIM/USIM card group having performance-priority requirement and suboptimal price with maximal weight value, and then performing S24;
  • S23 selecting an SIM/USIM card group having price-priority requirement and suboptimal performance with maximal weight value, and then performing S24;
  • S24 setting the SIM/USIM card group in the current range as the most suitable SIM/USIM card group by the card distribution strategy engine.
  • the above is another method for selecting an SIM/USIM card group.
  • the card distribution strategy engine acquires the user level information from the user and mobile terminal information library, wherein a priority level user selects a performance-first price-second card group having maximum total weight value; while a common level user selects a price-first performance-second card group having maximum total weight value.
  • the card distribution strategy engine tags matched SIM/USIM cards with a proportion reaching to a preset threshold as busy status, wherein the residual cards in the busy status card group may be reserved to other card groups for distribution, and matches a target SIM/USIM card for the mobile terminal according to the busy tag.
  • the above performance card groups and the above price card groups have an intersection relation; wherein one SIM/USIM card may be classified to a performance card group according to the signal intensity and stability, and it may also be classified into another price card group for the pricing range, if the performance card group has residual cards, the residual cards can be reserved to the price card group for distribution.
  • the distribution of a target SIM/USIM card for the mobile terminal by the card distribution strategy engine according to a tag mainly includes the following distribution steps of:
  • S1 searching, by the card distribution strategy engine, an SIM/USIM card pool suitable for needs in the SIM/USIM card information library according to the user and mobile terminal information;
  • S2 checking, by the card distribution strategy engine, whether all the SIM/USIM card groups in the SIM/USIM card pool range are tagged as busy status;
  • S3 if the SIM/USIM card groups are tagged as busy status, ignoring, by the card distribution strategy engine, the busy status tag in the SIM/USIM card pool range, and then searching out an SIM/USIM card group suitable for needs; if not all the SIM/USIM card groups are tagged as busy status, preferentially searching out, by the card distribution strategy engine, an SIM/USIM card group suitable for needs from the SIM/USIM card groups not tagged as busy status in the SIM/USIM card pool range;
  • S5 recording, by the card distribution strategy engine, a matching result between the target SIM/USIM card and the mobile terminal.
  • the card distribution strategy engine is capable of calculating and acquiring the optimal matching result with regard to the current mobile terminal and the target SIM/USIM card according to the real time information of the current user and the mobile terminal, and updating the unmatched entries in the matching table to matched entries; and the card distribution switch is capable of establishing a long term data channel between the data of the matched entries corresponding to the physical SIM/USIM card of the mobile terminal, and the mobile terminal.
  • the card distribution method can automatically and flexibly distribute optimal target SIM/USIM card for the user according to the current real time information, thus saving the analysis time of the user and rationally utilizing the SIM/USIM card resources.
  • a card releasing method using the foregoing system includes the following steps of:
  • step I receiving, by a card distribution switch, a card release request sent by a mobile terminal, wherein the reason of the card release request includes shutdown releasing, hibernate releasing, and card switching releasing;
  • step II querying, by the card distribution switch, whether a matching record entry of the mobile terminal exists in a matching table; if the matching record entry of the mobile terminal exists, performing step III; if the matching record entry of the mobile terminal does not exist, performing step V;
  • step III forwarding, by the card distribution switch, the card distribution and release request to a card distribution strategy engine
  • step IV unbinding and recycling, by the card distribution strategy engine, the matching result of the mobile terminal according to the user and mobile terminal information, and updating matched entries in the matching table corresponding to the mobile terminal into unmatched entries; and wherein, when the mobile terminal needs to be shutdown or needs to hibernate, a card release request is sent to the system, the system executes a card releasing action, matched entries in the matching table corresponding to the mobile terminal are updated to unmatched entries, and the original distribution card is in a matchable status; when the mobile terminal needs to switch card, the system automatically executes a card releasing action, representing that the matched entries in the matching table corresponding to the mobile terminal are modified, and the original distribution card is in a matchable status;
  • step V disconnecting, by the card distribution switch, a data channel between a virtual SIM/USIM module in the mobile terminal and the target SIM/USIM card in a remote physical SIM/USIM card bank according to the matching table.
  • the card distribution strategy engine is capable of unbinding and recycling the optimal matching result with regard to the current mobile terminal and the target SIM/USIM card according to the real time information of the current user and the mobile terminal, and updating the matched entries in the matching table to unmatched entries; and the card distribution switch is capable of disconnecting a data channel between the data of the matched entries corresponding to the physical SIM/USIM card of the mobile terminal, and the mobile terminal.
  • the card releasing method can automatically and flexibly recycle and unbind the virtual SIM/USIM card, which facilitates the application for the user.
  • a card switching method using the foregoing system includes the following steps of:
  • step I when a card distribution strategy engine automatically detects that a card switching condition is satisfied, re-calculating, by the card distribution strategy engine, according to the real time information of a user and mobile terminal and the real time information of a matchable SIM/USIM card to distribute an optimal new target SIM/USIM card for a mobile terminal, and updating an original matching record entry of the mobile terminal in a matching table to a new matching record entry according to a matching result;
  • the card switching condition refers to that the information of the target SIM/USIM card is changed, the user and mobile terminal information is changed, a distribution entry exceeds valid time or the current matched entry is not an optimal matching result periodically calculated by the card distribution strategy engine;
  • step II receiving, by the card distribution switch, a modified notification sent by the card distribution strategy engine, disconnecting the data channel between the virtual SIM/USIM module in the mobile terminal and the original target SIM/USIM card according to the matching table, and establishing a data channel between the virtual SIM/USIM module in the mobile terminal and the new target SIM/USIM card;
  • step III recycling, by the card distribution strategy engine, the original matching result of the mobile terminal according to the user and mobile terminal information, wherein the card distribution strategy engine determines the original matching result corresponding to the terminal information according to the user and mobile terminal information, and recycles the original matching result.
  • step I the step of the re-calculating, by the card distribution strategy engine to acquire the optimal matching result between the mobile terminal and the new target SIM/USIM card is as follows:
  • S1 searching, by the card distribution strategy engine, a most suitable SIM/USIM card pool in the SIM/USIM card information library according to the user and mobile terminal information;
  • S2 searching, by the card distribution strategy engine, a most suitable SIM/USIM card group in a range of the most suitable SIM/USIM card pool;
  • S3 searching, by the card distribution strategy engine, whether a previous distribution target SIM/USIM card of the mobile terminal exists in a range of the most suitable SIM/USIM card group; if the previous distribution target SIM/USIM card does not exist, performing S4; and if the previous distribution target SIM/USIM card exists, performing S5;
  • S4 searching, by the card distribution strategy engine, an SIM/USIM card having a longest releasing time in the range of the most suitable SIM/USIM card group;
  • S5 setting, by the card distribution strategy engine, the searched SIM/USIM card as the new target SIM/USIM card of the optimal matching result of the current mobile terminal.
  • step I if the card distribution strategy engine does not find a new target SIM/USIM card suitable for the mobile terminal after re-calculation, then the card distribution strategy engine unbinds and recycles the original matching result of the mobile terminal, and updates the matched entries in the matching table corresponding to the mobile terminal to unmatched entries.
  • the card distribution strategy engine is capable of automatically detecting that the information of the target SIM/USIM card is changed, the user and mobile terminal information is changed, a distribution entry exceeds valid time or the distribution entry is not an optimal distribution entry periodically calculated by the card distribution strategy engine; the card distribution strategy engine is capable of unbinding and recycling the matching result with regard to the current mobile terminal and the original target SIM/USIM card, calculating and acquiring the optimal matching result with regard to the current mobile terminal and the new target SIM/USIM card according to the real time information of the current user and the mobile terminal, and updating the original matched entries in the matching table to new matched entries; and then the card distribution switch disconnects the data channel between the data of the original matched entries corresponding to the physical SIM/USIM card of the mobile terminal, and the mobile terminal according to the matching table, and establishes a data channel between the data of the new matched entries corresponding to the physical SIM/USIM card of the mobile terminal, and the mobile terminal.
  • the card switching method is capable of automatically, flex
  • Fig. 1 is a schematic view of an interior structure of a distribution system according to the present invention
  • Fig. 2 is a schematic view of an operation network structure of a distribution system according to the present invention.
  • Fig. 3 is a flow chart of a card distribution method of the system according to the present invention.
  • Fig. 4 is a flow chart for a card distribution strategy engine of the present invention searching for a most suitable SIM/USIM card pool;
  • Fig. 5 is a flow chart for a card distribution strategy engine of the present invention to search a most suitable SIM/USIM card group;
  • Fig. 6 is a flow chart for another card distribution strategy engine of the present invention to search a most suitable SIM/USIM card group;
  • Fig. 7 is a flow chart of a card releasing method of the system according to the present invention.
  • Fig. 8 is a flow chart of a card switching method of the system according to the present invention.
  • reference numeral 1 refers to a distribution system
  • reference numeral 2 refers to a card distribution switch
  • reference numeral 3 refers to a matching table
  • reference numeral 4 refers to a card distribution strategy engine.
  • an SIM/USIM card distribution system includes a card distribution strategy engine for calculating and acquiring or unbinding and recycling an optimal matching result with regard to a current mobile terminal and a target SIM/USIM card, and updating a matching record entry of the matching table; a matching table which stores a matching record entry between the mobile terminal and the target SIM/USIM card; and a card distribution switch capable of establishing or disconnecting a data channel between a virtual SIM/USIM module in the mobile terminal and the target SIM/USIM card in a remote physical SIM/USIM card bank according to the matching table.
  • the matching table can either be served as an independent element in the distribution system, or be served as data rule to be written in the card distribution strategy engine or in the card distribution switch. It is certainly not limited to the foregoing structure.
  • the card distribution strategy engine, the card distribution switch and the matching table can either be centrally deployed on a system server, or be disposed on different servers in a distributed manner.
  • the card distribution switch respectively establishes communications with the mobile terminal and the remote physical SIM/USIM card bank through network.
  • the interior of the card distribution strategy engine includes an algorithms library which stores one or more priority layer rules algorithms, an SIM/USIM card information library served as analysis basis, and a user and mobile terminal information library, wherein the data of the SIM/USIM card information library and the data of the remote physical SIM/USIM card bank are synchronous, and the data of the user and mobile terminal information library and the data of the mobile terminal are synchronous, and the data synchronization is represented by a dotted line in the figure.
  • the card distribution strategy engine is a strategy engine which is capable of calculating and acquiring or unbinding and recycling an optimal matching result with regard to the current mobile terminal and the target SIM/USIM card according to a distribution request sent by the mobile terminal, and updating the matching record entry in the matching table;
  • the card distribution strategy engine is a strategy engine which is capable of detecting whether the matching result between the mobile terminal and the matched target SIM/USIM card satisfies set requirements, unbinding and recycling a matched target SIM/USIM card which does not satisfy the optimal matching result, and updating a matching record entry in the matching table.
  • a card distribution method using the foregoing system includes the following steps of:
  • step I receiving, by a card distribution switch, a card distribution request sent by a mobile terminal;
  • step II querying, by the card distribution switch, a matching table, and querying whether a matching record entry of the mobile terminal exists in the matching table; if the matching record entry of the mobile terminal does not exist, performing step III; and if the matching record entry of the mobile terminal exists, performing step V;
  • step III forwarding, by the card distribution switch, the card distribution and application request to a card distribution strategy engine;
  • step IV calculating and acquiring, by the card distribution strategy engine, an optimal matching result between the mobile terminal and the target SIM/USIM card according to a user and mobile terminal information library and an SIM/USIM card information library, and updating unmatched entries in the matching table into matched entries according to the matching result;
  • step V establishing, by the card distribution switch, a data channel between a virtual SIM/USIM module in the mobile terminal and the target SIM/USIM card in a remote physical SIM/USIM card bank according to the matching table.
  • An improvement on the card distribution method, in the step IV of the card distribution method, the calculating and acquiring, by the card distribution strategy engine, an optimal matching result between the mobile terminal and the target SIM/USIM card mainly includes the following steps of:
  • S1 searching, by the card distribution strategy engine, a most suitable SIM/USIM card pool in the SIM/USIM card information library according to the user and mobile terminal information; wherein the SIM/USIM card pool is a set of a plurality of SIM/USIM cards respectively divided from the SIM/USIM card information library by the card distribution strategy engine according to different information of the user and the mobile terminal; if dividing is conducted according to the position territory information of the user and the mobile terminal, cards information satisfying the mobile terminal are used in a cross-border territory range are classified into one card pool, thus forming a plurality of cross-border territory card pools; and meanwhile, dividing can be also conducted according to the position country information of the user and the mobile terminal, cards information satisfying the mobile terminal are used in the same country range are classified into one card pool, thus forming card pools of different countries.
  • the step of searching for a most suitable SIM/USIM card pool by the card distribution strategy engine is as follows:
  • SIM/USIM card pool further includes an SIM/USIM card pool in a smaller range; if the SIM/USIM card pool further includes the SIM/USIM card pool in a smaller range, returning to A, and re-judging whether a matchable SIM/USIM card exists in the SIM/USIM card pool in a smaller range; and if the SIM/USIM card pool does not include the SIM/USIM card pool in a smaller range, directly performing the last step;
  • the card distribution strategy engine judging, by the card distribution strategy engine, whether an SIM/USIM card pool in a larger range further exists in the SIM/USIM card pool; if the SIM/USIM card pool in a larger range exists in the SIM/USIM card pool, setting the SIM/USIM card pool in a larger range as an SIM/USIM card pool in the current range, and performing S14; and if the SIM/USIM card pool in a larger range does not exist in the SIM/USIM card pool, calculating variable costs, making a decision, and returning a distribution failure; and the variable costs refer to costs for rejecting new service and activating a new card service, and the card distribution strategy engine preferentially adopts a low-cost scheme according to a calculation result and returns the decision result to the mobile terminal; and
  • S2 searching, by the card distribution strategy engine, a most suitable SIM/USIM card group in the range of the most suitable SIM/USIM card pool, wherein the SIM/USIM card group is a set of a plurality of SIM/USIM cards respectively divided from the SIM/USIM card information library by the card distribution strategy engine according to different weight value ranges of the SIM/USIM cards.
  • the step of searching for a most suitable SIM/USIM card group by the card distribution strategy engine is as follows:
  • A searching for SIM/USIM card groups having optimal performance from the SIM/USIM card groups, and then searching for an SIM/USIM card group having lowest price in the range of the SIM/USIM card groups having optimal performance;
  • the step of searching for a most suitable SIM/USIM card group by another card distribution strategy engine is as follows:
  • S3 searching, by the card distribution strategy engine, whether a previous distribution target SIM/USIM card of the mobile terminal exists in a range of the most suitable SIM/USIM card group; if the previous distribution target SIM/USIM card does not exist, performing S4; and if the previous distribution target SIM/USIM card exists, performing S5;
  • S4 searching, by the card distribution strategy engine, an SIM/USIM card having a longest releasing time in the range of the most suitable SIM/USIM card group, wherein the card distribution strategy engine quickly searches out the SIM/USIM card having the longest releasing time according to the releasing time of the SIM/USIM card.
  • any SIM/USIM card having the longest releasing time may be selected from the range of the SIM/USIM card group as the new target SIM/USIM card of the optimal matching result of the current mobile terminal.
  • S5 setting, by the card distribution strategy engine, the searched SIM/USIM card as the target SIM/USIM card of the optimal matching result of the current mobile terminal.
  • a rules algorithm taking the price as calculating reference for the total weight value is separately classified into a price rules algorithm set, and a group which is classified according to the total weight value calculated by the price rules algorithms set is considered as a price SIM/USIM card group.
  • a rules algorithm taking the performance as calculating reference of the total weight value is separately classified into a performance rules algorithm set, and a group which is classified according to the total weight value calculated by the performance rules algorithms set is considered as a performance SIM/USIM card group.
  • One card pool has n price SIM/USIM card groups, which are ordered according to the weight values of the total weight value intervals calculated according to the price rules algorithm set; during searching, it is preferably starting from 1 and ending at n, representing that the using prices are ordered from low to high.
  • n performance SIM/USIM card groups exist also, which are ordered according to the weight values of the total weight value intervals calculated according to the performance rules algorithm set.
  • the requirement sequence needs to be judged according to the user’s priority level; for a priority level user, the performance is preferentially matched and then comes the price, while for a common level user, the price is preferentially matched and then comes the performance.
  • a calculation formula for the weight values of the SIM/USIM card is as follows:
  • i represents an i priority layer
  • v (1...m) represents a screening method of m users
  • a i (v (1...m) ) represents the weight coefficient of screened users in the layer rules algorithm
  • sr i (v (1...m) , t) represents a requirement subset of the screened users in a t card pool under the priority layer algorithm
  • sc i (x) represents a condition subset of an x card provided under the priority layer algorithm.
  • the card distribution strategy engine tags matched SIM/USIM cards with a proportion reaching to a set threshold as busy status, and distributes a target SIM/USIM card for the mobile terminal according to a tag, wherein the distributing of a target SIM/USIM card for the mobile terminal by the card distribution strategy engine according to a tag mainly includes the following distribution steps of:
  • S1 searching, by the card distribution strategy engine, a SIM/USIM card pool suitable for needs in the SIM/USIM card information library according to the user and mobile terminal information;
  • S2 checking, by the card distribution strategy engine, whether all the SIM/USIM card groups in a range of the SIM/USIM card pool are tagged as busy status;
  • S3 if all the SIM/USIM card groups are tagged as busy status, ignoring, by the card distribution strategy engine, the busy status tag in the range of the SIM/USIM card pool, and then searching for a suitable SIM/USIM card group; if not all the SIM/USIM card groups are tagged as busy status, preferentially searching out by the card distribution strategy engine, an SIM/USIM card group suitable for needs from the SIM/USIM card groups not tagged as busy status in the range of the SIM/USIM card pool ;
  • S5 recording, by the card distribution strategy engine, a matching result between the target SIM/USIM card and the mobile terminal.
  • a card releasing method using the foregoing system includes the following steps of:
  • step I receiving, by a card distribution switch, a card release request sent by a mobile terminal;
  • step II querying, by the card distribution switch, whether a matching record entry of the mobile terminal exists in a matching table; if the matching record entry of the mobile terminal exists, performing step III; if the matching record entry of the mobile terminal does not exist, performing step V;
  • step III forwarding, by the card distribution switch, the card distribution and release request to a card distribution strategy engine
  • step IV unbinding and recycling, by the card distribution strategy engine, the matching result of the mobile terminal according to the user and mobile terminal information, and updating matched entries in the matching table corresponding to the mobile terminal into unmatched entries;
  • step V disconnecting, by the card distribution switch, a data channel between a virtual SIM/USIM module in the mobile terminal and the target SIM/USIM card in a remote physical SIM/USIM card bank according to the matching table.
  • a card switching method using the foregoing system includes the following steps of:
  • step I when a card distribution strategy engine automatically detects that a card switching condition is satisfied, re-calculating, by the card distribution strategy engine, according to the real time information of a user and mobile terminal and the real time information of matchable SIM/USIM cards, distributing an optimal new target SIM/USIM card for a mobile terminal, and updating an original matching record entry of the mobile terminal in a matching table to a new matching record entry according to a matching result;
  • the card switching condition refers to that the information of the target SIM/USIM card is changed, the user and mobile terminal information is changed, a distribution entry exceeds valid time or the matched entry is not an optimal matching result periodically calculated by the card distribution strategy engine.
  • the card distribution strategy engine may calculate the matching result according to the signal intensity, operator network optional for current position, position information, LAC location area code, CID cell identity, and user serial number information used for connection included in the mobile terminal, wherein if the matching result is still the original matched card, then it represents that the original matched card is the most preferable selection; if another matching result is calculated, then it represents that the current matching result is not suitable for the mobile terminal, and it is necessary to switch to a new target SIM/USIM card;
  • step II receiving, by the card distribution switch, a modified notification sent by the card distribution strategy engine, disconnecting the data channel between the virtual SIM/USIM module in the mobile terminal and the original target SIM/USIM card according to the matching table, and establishing a data channel between the virtual SIM/USIM module in the mobile terminal and the new target SIM/USIM card;
  • step III recycling, by the card distribution strategy engine, the original matching result of the mobile terminal according to the user and mobile terminal information.
  • step I if the card distribution strategy engine does not find a new target SIM/USIM card suitable for the mobile terminal after re-calculation, then the card distribution strategy engine unbinds and recycles the original matching result of the mobile terminal, and updates the matched entries in the matching table corresponding to the mobile terminal to unmatched entries.
  • step I the step of the re-calculating and acquiring, by the card distribution strategy engine, an optimal matching result between the mobile terminal and the new target SIM/USIM card is as follows:
  • S1 searching, by the card distribution strategy engine, a most suitable SIM/USIM card pool in the SIM/USIM card information library according to the user and mobile terminal information;
  • S2 searching, by the card distribution strategy engine, a most suitable SIM/USIM card group in a range of the most suitable SIM/USIM card pool;
  • S3 searching, by the card distribution strategy engine, whether a previous distribution target SIM/USIM card of the mobile terminal exists in the range of the most suitable SIM/USIM card group; if the previous distribution target SIM/USIM card does not exist, performing S4; and if the previous distribution target SIM/USIM card exists, performing S5;
  • S4 searching, by the card distribution strategy engine, an SIM/USIM card having a longest releasing time in the range of the most suitable SIM/USIM card group, wherein the SIM/USIM card having the long releasing time is the SIM/USIM card that is released in the earliest; after releasing the SIM/USIM card in each time, the card distribution strategy engine records the releasing time of the SIM/USIM cards; and the card distribution strategy engine is capable of quickly searching out the SIM/USIM card having the longest releasing time according to the releasing time of the SIM/USIM cards when needed;
  • any SIM/USIM card having the longest releasing time may be selected from the range of the SIM/USIM card group as the new target SIM/USIM card of the optimal matching result of the current mobile terminal;
  • S5 setting, by the card distribution strategy engine, the searched SIM/USIM card as the new target SIM/USIM card of the optimal matching result of the current mobile terminal.
  • step I if the card distribution strategy engine does not find a new target SIM/USIM card suitable for the mobile terminal after re-calculation, then the card distribution strategy engine unbinds and recycles the original matching result of the mobile terminal, and updates the matched entries in the matching table corresponding to the mobile terminal to unmatched entries.
  • the mobile terminal initiates a distribution request including the user and mobile terminal information when being not distributed with a card or in a card-releasing status.
  • the distribution system receives the distribution request, and then matches an optimal target SIM/USIM card for the current mobile terminal, and distributes the optimal target SIM/USIM card for the mobile terminal. After distribution, the user can use the optimal target SIM/USIM card to communicate instantly.
  • the mobile terminal Before long time hibernation or shutdown, the mobile terminal initiates a release request including the user and mobile terminal information.
  • the distribution system receives the release request, and directly disconnects the connection between the mobile terminal and the target SIM/USIM card.
  • the mobile terminal When the mobile terminal is under a state that the card is distributed, the mobile terminal periodically reports the status information of the user and the mobile terminal to the distribution system.
  • the distribution system detects the information of the target SIM/USIM card is changed, the user and mobile terminal information is changed, a distribution entry exceeds valid time, or the current distributed entry is not an optimal matching result periodically calculated by the card distribution strategy engine, the system performs an analysis according to the real time status information of the mobile terminal to match an optimal new target SIM/USIM card for the current mobile terminal, and automatically switches the original target SIM/USIM card to the optimal new target SIM/USIM card. After switching, the user can use the optimal new target SIM/USIM card to communicate continuously.
PCT/CN2015/097544 2015-07-14 2015-12-16 Sim/usim card distribution system and car distribution method, card releasing method and car switching method thereof WO2017008438A1 (en)

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