[go: up one dir, main page]

WO2012106982A1 - Procédé et système de vérification rapide de l'identité internationale d'un équipement de station mobile - Google Patents

Procédé et système de vérification rapide de l'identité internationale d'un équipement de station mobile Download PDF

Info

Publication number
WO2012106982A1
WO2012106982A1 PCT/CN2012/070144 CN2012070144W WO2012106982A1 WO 2012106982 A1 WO2012106982 A1 WO 2012106982A1 CN 2012070144 W CN2012070144 W CN 2012070144W WO 2012106982 A1 WO2012106982 A1 WO 2012106982A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile device
imei
information update
verification
device information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2012/070144
Other languages
English (en)
Chinese (zh)
Inventor
王兰睿
庞国丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2012106982A1 publication Critical patent/WO2012106982A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method, system, device identification register device, and central device identification register device for quickly verifying an international mobile device identity.
  • IMEI International Mobile Station Equipment Identity, International Mobile Equipment Identity
  • ME Mobile Equipment
  • IMEI consists of 15 digits, all numbers are binary coded 0 to 9 The decimal number, the number above this range is invalid.
  • the specific configuration is TAC-SNR-SP, where: TAC (Type Allocation Code, The model allocation code is 8 digits; the SNR (Serial Number) is 6 digits, and the same type of mobile device does not have two identical SNR numbers; SP (Spare, alternate number) is 1 digit, set to 0 when transmitting via mobile station, and IMEI stored in mobile station is usually supplemented 1 The bit number is used as a check digit to prevent human error.
  • IMEISV International Mobile station Equipment Identity and Software Version Number, International Mobile Device ID and Software Version Number
  • SVN Software Version Number
  • the specific configuration is TAC-SNR-SVN.
  • EIR Equipment Identity Register It contains one or several databases for storing IMEI, and mainly performs functions such as identification of mobile devices, monitoring and blocking.
  • IMEI can be stored in three separate lists of whitelists, greylisters, and blacklists:
  • ES Equipment Status
  • the storage status in the list is: whitelisted, grayed out, blacklisted, and unknown.
  • EIR can be based on administrators and CEIR (Central Equipment The Identity Register, Central Device Identification Register) requires updating the stored IMEI and ES.
  • Common EIR implementation techniques, generally for ES Implicit storage is used, that is, a whitelist, a graylist, a blacklist, and the like are respectively set, and the status of the IMEI is determined according to whether IMEI appears in a certain data table. In some cases, an IMEI It may appear in different lists at the same time, resulting in ambiguity in the results of the query.
  • IMSI International Mobile Subscriber Identity
  • MCC Mobile Country Code
  • MNC Mobile Network Code, Mobile Network Code
  • MSIN Mobile Subscriber Identification Number
  • IMSI has been used to improve EIR functionality.
  • IMEI can be performed when any access attempt is made by the mobile station. Verify, or in accordance with the mobile communication operator's security policy, perform IMEI verification when dedicated resources are available in an established call.
  • the response returned from EIR is received as 'blacklisted' or When 'not whitelisted', the network should prohibit any access attempts or ongoing calls and give the user an 'illegal terminal' The prompt, this is equivalent to authentication failure, therefore, all calls and location updates are forbidden and only emergency calls can be completed.
  • the IMEI verification mechanism has also been used for IMS (IP Multimedia Subsystem, IP multimedia subsystem) and other devices in the access management.
  • EIR can be based on MSC (Mobile-service Switch Center, Mobile Service Switching Center) ) / SGSN (Serving GPRS Support Node), verify IMEI and its status, and inform the result MSC/SGSN.
  • MSC Mobile-service Switch Center, Mobile Service Switching Center
  • SGSN Serving GPRS Support Node
  • Whitelists should use IMEI, blacklists and graylists can also use IMEISV.
  • the type of IMEI can be unknown.
  • the MSC/SGSN can be configured to block unknown devices.
  • the interface between the MSC and the EIR is the F interface, which is responsible for exchanging data between the MSC and the EIR.
  • F Interface signaling uses the MAP protocol.
  • the EIR completes the verification of the IMEI status of the mobile terminal in the circuit domain through the F interface.
  • MSC server MSC Server
  • MGW Media GateWay, Mobile Media Gateway
  • the F interface is inherited by the MSC server. Unless otherwise stated, the F The interface will include an interface between the EIR and the MSC and the MSC server, and the MSC device also includes the MSC server device.
  • the interface between the SGSN and the EIR is the Gf interface, which is responsible for exchanging data between the SGSN and the EIR.
  • Gf Interface signaling uses the MAP protocol.
  • the EIR completes the verification of the IMEI status of the mobile terminal in the packet domain through the Gf interface.
  • the request and verification process of the IMEI is as shown in FIG. 1, and includes the following steps:
  • Step S101 the MSC/SGSN sends to the MS (Mobile Station, mobile station) 'Identity Request (Identity Type)' message;
  • Step S102 the MS responds with 'Identity Response (Mobile Identity ) ' ;
  • Step S103 if the MSC/SGSN decides to verify the IMEI by EIR, it sends to the EIR. 'Check IMEI(IMEI)' message, otherwise, end the process;
  • Step S104 EIR returns a 'Check IMEI Ack (IMEI)' message,
  • the MSC/SGSN determines whether the mobile device is allowed to access the network according to the received verification result.
  • the authentication encryption and IMEI verification process is as shown in FIG. 2, and includes the following steps:
  • Step S201 the MSC/SGSN sends an 'Authentication and Ciphering Request' message containing the IMEISV parameter
  • Step S202 MS responds to 'Authentication and Ciphering Response' ;
  • Step S203 If the MSC/SGSN decides to verify the IMEI by EIR, it sends to the EIR. 'Check IMEI(IMEI)' message, otherwise, end the process;
  • Step S204 EIR returns a message of 'Check IMEI Ack (IMEI)', The MSC/SGSN determines whether the mobile device is allowed to access the network according to the received verification result.
  • IMEI 'Check IMEI Ack
  • the data exchange function between MSC/SGSN and EIR in the above IMEI check process is performed by 3GPP TS.
  • the MAP_CHECK_IMEI primitive defined in 29.002 is completed.
  • the MAP_CHECK_IMEI primitive carries multiple mobile-related parameters, such as the call number (Invoke) ID), IMEI, IMEISV, requested device information, device status, BMUEF (Bit Map of UE Faults , user equipment fault bitmap), user error information, and provider error information.
  • the specific encoding method of the MAP_CHECK_IMEI primitive is in accordance with the 3GPP protocol TS 29.002
  • the different versions are as follows:
  • ExtensionContainer OPTIONAL [0] ExtensionContainer OPTIONAL
  • RequestedEquipmentInfo :: BIT STRING ⁇
  • UESBI-IuA :: BIT STRING (SIZE(1..128))
  • UESBI-IuB :: BIT STRING (SIZE(1..128))
  • the EIR usually performs the IMEI check as follows:
  • Receive 'Check IMEI' message from MSC/SGSN parse out IMEI and extract TAC from it Querying the list of mobile devices indexed by TAC to obtain the corresponding ES, and sending it back to the MSC/SGSN as an IMEI check result;
  • the IMEI-based IMEI verification method implements network access control based on mobile device ME individual units.
  • the TEI-indexed IMEI check method implements network access control based on the mobile device ME model.
  • the above IM4 verification mechanism of R4 and previous versions cannot prevent IMEI from being illegally copied: if an IMEI If it is legal, the mobile device that illegally copied the IMEI will also be considered legal and can access the mobile network smoothly.
  • EIR usually completes the IMEI check as follows:
  • the EIR device uses an extended list of mobile devices, that is, using IMSI or The MSISDN identifies the legitimate user of the mobile device corresponding to the IMEI. If the IMEI is not illegally copied or is being used by a legitimate user, the ES in the mobile device list will be As a result of the verification, and based on the network access control of the mobile device. If the IMEI If it has been illegally copied and is being used by an illegal user, the mobile device is controlled by the following methods according to the management rules of the carrier:
  • Partial Prohibition Prohibition of use by the specific user indicated by IMSI or MSISDN with the IMEI Access the mobile network for the identified mobile device
  • Temporarily prohibited Network access control for mobile devices using IMEI that have been illegally copied is not yet available.
  • IMSI and MSISDN are added by enhancing the standard 'Check IMEI' message.
  • EIR can prevent the IMEI from being illegally copied. Even if there are a large number of mobile devices that use illegal copying of IMEI in the network (the so-called 'cottage machine', Gray Handset) can still enable IMEI verification. By first guiding the 'turning positive' process, gradually reduce the number of 'cottage machines' in the network, and then enable EIR for IMEI Verification can minimize the illegal copying of IMEI and improve the recognizability and serviceability of mobile devices.
  • EIR needs to be resolved when IMEI verification is enabled in a larger network Networking problem. This is due to the limitation of signaling processing capability, single EIR
  • the capacity of devices is generally tens of thousands to hundreds of thousands of mobile users, and the number of mobile users may range from millions to hundreds of millions, especially mobile users and mobile devices can automatically roam in the network of one or more operators: network Any mobile device inside may appear in any one Among the check queues of EIR devices. Therefore, a single EIR device obviously cannot meet the capacity requirements of a larger network. It is necessary to have multiple EIR devices combined to provide support in a larger network.
  • IMEI The transaction processing capabilities required for the verification function.
  • CEIR devices are generally introduced in larger networks.
  • CEIR is a higher level
  • the EIR device stores an IMEI central database that includes information on all mobile devices in the mobile communication network.
  • the IMEI central database is a distributed mass database, generally including IMEI and ES.
  • Other available information includes IMSI, MSISDN, the time of first activation in the network, the time of the most recent occurrence, and which MSC or SGSN was present.
  • CEIR The device implements centralized management of mobile device information and forms a server/client relationship with the EIR device.
  • Step S301 the MSC/SGSN sends a 'Check IMEI (IMEI)' to the EIR.
  • IMEI 'Check IMEI
  • Step S302 EIR sends 'Remote Check IMEI (IMEI)' to CEIR a message that translates the local IMEI verification request into a remote query to CEIR;
  • IMEI IMEI
  • Step S303 the CEIR uses the internal identity verification unit to verify the mobile device, and returns to the EIR.
  • IMEI 'Remote Check IMEI Ack
  • Step S304 EIR returns a message of 'Check IMEI Ack (IMEI)', The MSC/SGSN determines whether the mobile device is allowed to access the network according to the received verification result.
  • IMEI 'Check IMEI Ack
  • CEIR solves the networking problem of the EIR device and can adapt to the construction needs of mobile communication networks of various sizes.
  • CEIR In addition to the data exchange function required for IMEI verification in the network, the device is also responsible for the sharing and exchange of mobile device lists (mainly blacklists) between different operators.
  • the number of mobile users in a large mobile communication network often reaches tens of millions or even hundreds of millions, enabling IMEI
  • the real-time verification function will consume a lot of system processing power, which will eventually lead to a sharp increase in construction costs.
  • Real-time query and superposition of large databases that is, real-time query of large databases (especially distributed databases), taking up too much network resources, directly pushing up The cost of the IMEI verification system.
  • IMEI The response time of the verify operation is highly volatile; since the valid number of IMEI is up to 14 digits, and IMEI
  • the central database stores a large amount of content and can be extended. In the actual storage process, it is difficult to store by address in a mapping manner, which is generally implemented by means of a data table. Therefore, the query algorithm of the database ultimately determines the IMEI.
  • Time response characteristics of the check The time of the commonly used data table search algorithm is proportional to NlogN (N is the length of the data table, at IMEI The number of users in the central database); the time taken to query the data table each time is uncertain.
  • NlogN is the length of the data table, at IMEI
  • the number of users in the central database the time taken to query the data table each time is uncertain.
  • the use of caching technology in EIR can improve system performance, but the practical effect is limited and the system complexity is increased.
  • the essence of the IMEI check is to make the VLR (Visitor) upon receiving a trigger request for a particular mobile device.
  • the target state of the mobile device stored in the central database is consistent; in a network where there is no CEIR device, the IMEI central database is equivalent to the list of devices stored in the EIR device.
  • the target state of the mobile device is generally queried from the IMEI central database by means of a lookup table, and the current state stored in the VLR/SGSN is updated in the form of a verification result.
  • the statistical report of the 3GSM Alliance shows that Between 2003 and 2008, global GSM mobile phone users switched to a new mobile phone every 25 months on average, and the location update that currently triggers IMEI verification can reach 1 to 2 every day. The user can also switch on and off 1 or 2 times a day. Obviously, an update to the current state of the mobile device when the state of the mobile device has not changed is not necessary.
  • IMEI verification is irreplaceable for maintaining the security and identifiability of mobile devices, while existing IMEI
  • the high cost, low efficiency and low cost performance of the verification technology and the response time problem are the key factors hindering the enabling of the IMEI check function, so at this stage, IMEI
  • the development of calibration technology focuses on improving product performance and reducing construction costs. From the perspective of curbing the gray list device based on 'cottage machine' and improving the security and recognizability of mobile devices, it is cost-effective IMEI
  • the market demand for verification technology is becoming more and more urgent, and research on IMEI fast verification technology has also become the focus of EIR applications. Therefore, for IMEI It is also necessary to improve the calibration technology with broad market prospects.
  • the common IMEI verification method has been improved within the framework of the protocol to improve the time response metrics of the verification and reduce the usage of large database software, thereby reducing the construction cost of equipment such as EIR.
  • the present invention provides a method for quickly verifying IMEI, comprising the following steps:
  • Step 1 The EIR receives the IMEI for the MSC/SGSN for a mobile device. After verifying the request message, querying whether there is a data record matching the mobile device in the local mobile device list, and returning the ES determined according to the data record as a check result to the MSC/SGSN And deleting the data record from the local mobile device list if the data record only relates to the mobile device; otherwise returning directly to the current ES as the check result in the IMEI check request message MSC/SGSN; wherein the IMEI check request message carries at least the IMEI of the mobile device and the current ES;
  • Step 2 The EIR to CEIR Transmitting a mobile device information update request message; wherein the mobile device information update request message carries information extracted from the IMEI check request message;
  • Step 3 The CEIR sends the ES and the IMEI carried in the mobile device information update request message.
  • the ES of the corresponding mobile device stored in the central database is compared; if not, the EIR is Returning a first mobile device information update response message carrying information extracted from the IMEI central database according to a predetermined rule; if consistent, or also to the EIR Returning a second mobile device information update response message, the second mobile device information update response message indicating normal reception of the mobile device information update request message;
  • Step four EIR After receiving the first mobile device information update response message, it is edited as a data record in the local mobile device list.
  • the present invention also provides a system for quickly verifying IMEI, an EIR device, and a CEIR. Equipment.
  • the system for quickly verifying IMEI includes EIR and MSC/ interacting with the EIR respectively SGSN and CEIR:
  • the MSC/SGSN is configured to send an IMEI for the mobile device to the EIR Verifying the request message, wherein the IMEI check request message carries at least the IMEI of the mobile device and the current ES; and, receives and according to the EIR Returning a verification result, performing network access control on the mobile device;
  • the EIR is configured to receive the IMEI sent by the MSC/SGSN Checking the request message, querying whether there is a data record matching the mobile device in the local mobile device list, and returning the device status ES determined according to the data record as a check result to the MSC/SGSN, and if the data record relates only to the mobile device, deleting the data record from the local mobile device list; otherwise directly verifying the current ES in the request message with the IMEI Returning to the MSC/SGSN as a check result; transmitting a mobile device information update request message to the CEIR, wherein the mobile device information update request message carries the IMEI from the And verifying the information extracted in the request message; and receiving the first mobile device information update response message returned by the CEIR, editing it as a data record in the local mobile device list; or receiving the The second mobile device information update response message returned by the CEIR;
  • the CEIR is configured to receive the EIR The transmitted mobile device information update request message and the ES carried in the mobile device information update request message and the ES of the corresponding mobile device stored in the IMEI central database Comparing; if not, returning a first mobile device information update response message to the EIR, the first mobile device information update response message carrying the IMEI according to a predetermined rule Information extracted in the central database; if consistent, or returning a second mobile device information update response message to the EIR, the second mobile device information update response message indicates The normal reception of the mobile device information update request message.
  • the EIR device for quickly verifying the IMEI includes:
  • a verification request receiving unit configured to receive an IMEI verification request message from the MSC/SGSN; wherein The IMEI check request message carries at least one IMEI of the mobile device and the current ES;
  • a verification request decoding unit configured to decode information carried in the IMEI verification request message
  • a mobile device list management unit configured to manage the local mobile device list
  • An identifier checking unit is connected to the check request decoding unit, configured to query whether there is a data record in the local mobile device list that matches the mobile device information decoded by the check request decoding unit, and The ES in the data record is used as a check result, and if the data record only relates to the mobile device, triggering the mobile device list management unit to delete the data record; otherwise directly decoding the current ES As a result of the verification;
  • a verification response coding unit coupled to the identity verification unit, for encoding the verification result into the IMEI verification response message
  • a verification response sending unit configured to send the IMEI check response message to the MSC/SGSN;
  • a mobile device information update request encoding unit coupled to the verification request decoding unit, configured to encode the information decoded by the verification request decoding unit into a mobile device information update request message
  • a mobile device information update request sending unit configured to send the mobile device information update request message to the CEIR
  • a mobile device information update response receiving unit for using the CEIR Receiving a first mobile device information update response message, or further receiving a second mobile device information update response message; the first mobile device information update response message carrying the IMEI according to a predetermined rule The information extracted in the central database, the second mobile device information update response message indicating normal reception of the mobile device information update request message;
  • a mobile device information update response decoding unit configured to decode the first or second mobile device information update response message, if the first mobile device information update response message is triggered, trigger the mobile device list management unit to edit the mobile device for A piece of data record in the list of local mobile devices.
  • the CEIR device for quickly verifying the IMEI includes:
  • Mobile device information update request receiving unit for receiving from EIR Mobile device information update request message, wherein the mobile device information update request message carries at least one IMEI of the mobile device and the current ES;
  • a mobile device information update request decoding unit configured to decode information carried in the mobile device information update request message
  • An IMEI central database management unit for providing a human machine interface to manage the IMEI Mobile device information stored in the central database
  • An update processing unit coupled to the mobile device information update request decoding unit, the IMEI central database, for Querying, in the IMEI central database, the ES of the mobile terminal, and sending it to the mobile device list remote management unit together with the ES decoded in the mobile device information update request message; Updating information related to the mobile terminal in the IMEI central database according to the mobile device information update request message;
  • a mobile device list remote management unit coupled to the update processing unit, for receiving two ESs from the update processing unit Compare; if not, extract information from the IMEI central database according to predetermined rules And triggering the mobile device information update response coding unit; if consistent, or directly triggering the mobile device information update response coding unit;
  • a mobile device information update response encoding unit configured to trigger according to the mobile device list remote management unit, if the presence Generating the first mobile device information update response message according to the information extracted from the IMEI central database according to a predetermined rule; otherwise, or generating a second mobile device information update response message;
  • the first mobile device information update response message carries information extracted from the IMEI central database according to a predetermined rule, and the second mobile device information update response message indicates Normal reception of the mobile device information update request message;
  • a mobile device information update response sending unit for using the EIR Sending the first or second mobile device information update response message for subsequent verification use.
  • the technical solution provided by the present invention uses the received mobile device information for the next IMEI check , avoiding real-time remote query during the verification process, effectively improving the time response index, achieving the purpose of quickly verifying IMEI and reducing construction costs; Only the mobile device whose previous device status changed is updated, which saves system resources; and the description of the local mobile device list in the EIR device is deleted immediately after use, which not only further improves IMEI The speed of verification can also avoid the use of large database software, thus achieving the purpose of reducing construction costs.
  • Figure 1 is a flow chart of IMEI request and verification
  • Figure 2 is a flow chart of authentication encryption and IMEI verification
  • Figure 3 is a flow chart of IMEI verification by CEIR
  • FIG. 5 is a flowchart of processing an MSC according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of processing of an SGSN in an embodiment of the present invention.
  • FIG. 9 is a general structural diagram of a system in an embodiment of the present invention.
  • FIG. 10 is a system structural diagram of an MSC/SGSN in an embodiment of the present invention.
  • FIG. 11 is a system structural diagram of an EIR in an embodiment of the present invention.
  • Figure 12 is a system configuration diagram of CEIR in the embodiment of the present invention.
  • a method of quickly verifying an international mobile device identity is provided.
  • the technical principle of the present invention is: performing IMEI verification EIR decomposes the IMEI check into ES change identification and ES update. In a single IMEI check for a specific mobile device, only one of the phases is performed; that is, EIR is at a certain time. The ES change for a particular mobile device identified in the IMEI check will be updated in the next IMEI check for that particular mobile device.
  • the present invention provides a method for quickly verifying an international mobile device identity, comprising the following steps:
  • Step 1 The EIR receives the IMEI for the MSC/SGSN for a mobile device. After verifying the request message, querying whether there is a data record matching the mobile device in the local mobile device list, and returning the ES determined according to the data record as a check result to the MSC/SGSN And deleting the data record from the local mobile device list if the data record only relates to the mobile device; otherwise returning directly to the current ES as the check result in the IMEI check request message MSC/SGSN; wherein the IMEI check request message carries at least the IMEI of the mobile device and the current ES, and preferably, further includes IMSI and MSISDN Information such as will be described below;
  • Step 2 EIR to CEIR Sending a mobile device information update request message; wherein the mobile device information update request message carries information extracted from the IMEI check request message, including the IMEI of the mobile device and the current ES , preferably, also includes information such as IMSI and MSISDN;
  • Step 3 The CEIR sends the ES and the IMEI carried in the mobile device information update request message.
  • the ES of the corresponding mobile device stored in the central database is compared; if not, the EIR is Returning a first mobile device information update response message carrying information extracted from the IMEI central database according to a predetermined rule; if consistent, or also to the EIR Returning to the second mobile device information update response message, the second mobile device information update response message indicating normal reception of the mobile device information update request message; Returning the second mobile device information update response message is not a necessary step, and a person skilled in the art may return no information or periodically return information indicating normal reception according to actual needs, since it does not substantially affect the technical solution of the present invention. This will not be repeated here;
  • Step four EIR After receiving the first mobile device information update response message, edit it as a data record in the local mobile device list; of course, those skilled in the art can understand that if EIR Receiving the returned second mobile device information update response message, no action is required.
  • the present invention adopts the method of first identifying and re-updating, the identification result of the current check is used for the next check to replace the recognition result of the current check in the prior art for the current check. So every IMEI In the verification, there is no need to wait for the response of the CEIR, but it can immediately return a verification result to the MSN/SGSN, so the response time is determined and immediate, which substantially shortens the verification process and improves the verification efficiency;
  • the present invention uses the identification result of the current verification for the next verification, so that the EIR has a comfortable time (ie, two IMEIs). Verifying the time between requests) to query CEIR's IMEI central database, thus reducing the performance requirements for EIR equipment and CEIR equipment in terms of processing speed and reducing construction costs;
  • the present invention adopts the method of identifying and updating again, and only updates the mobile device whose ES changes, avoiding the existing IMEI. A large number of repeated and unnecessary updates to the ES of the mobile device in the verification technology, saving system resources;
  • the local mobile device list stored by the EIR device in the present invention is generally in a state close to the empty table; on the one hand, this makes the MSC/SGSN from the EIR in the IMEI check process of the present invention.
  • the time interval between the device receiving the verification request and the verification response is relatively fixed and far lower than the existing IMEI verification technology, further improving the speed of the IMEI check; on the other hand, making the EIR
  • the list of local mobile devices stored by the device is generally short, which avoids the use of large database software, thereby reducing the construction cost;
  • the improvement measures taken by the present invention to update the ES change identified in the verification at the next verification will undoubtedly result in The delay in the effective time of the IMEI check.
  • the frequency of IMEI verification for mobile devices is high, and it can reach 1 ⁇ 2 per hour during busy hours (the period with the highest traffic volume).
  • the ES change cycle for mobile devices often reaches months or longer.
  • the uncertainty of the triggering event (such as user boot, location update, etc.) itself is checked, and the delay caused by the above improvement measures at the effective time of the verification result is generally acceptable.
  • the verification request message and the mobile device information update response message may further carry the IMSI and/or MSISDN of the mobile device to implement blocking of the illegal mobile terminal that copies the IMEI;
  • the prior art passes on IMSI and / or MSISDN
  • the present invention is capable of verifying IMSI and / or MSISDN with IMEI
  • the verification synchronization is performed, and the present invention provides a corresponding technical solution, wherein the information extracted from the IMEI central database according to a predetermined rule in the third step may include:
  • the information extracted by TAC is at least the ES under the corresponding index
  • the information extracted by IMEI is at least the ES under the corresponding index
  • the information extracted by ⁇ IMEI, IMSI> is at least the ES under the corresponding index
  • the information extracted by ⁇ IMEI, MSISDN> is at least the ES under the corresponding index. ;
  • CEIR The maintainers (generally network operators) are controlled according to actual needs.
  • CEIR's IMEI central database is also managed by the maintainer;
  • step 3 also includes the IMEI.
  • the central database updates the information related to the mobile terminal according to the mobile device information update request message, for example, using information extracted from the mobile device information update request message, such as receiving an IMEI Verifying the time of the message, the source of the IMEI check message, and possibly the IMSI, MSISDN, etc., updating the corresponding records in the IMEI central database related to the IMEI;
  • the maintainer can be notified by prompt or other means, and the maintainer adds data information and determines the corresponding ES.
  • the next IMEI for the mobile device Checking so in the next round of IMEI check, it is queried whether there is a data record matching the mobile device in the local mobile device list, and the device status determined according to the data record is ES.
  • the step of returning to the MSC/SGSN as a result of the verification may include:
  • MSISDN For the data record of the index, ie if the IMEI and MSISDN of the mobile device involved in the IMEI verification process are the same as the index value of this record, the ES in this record will be As a result of the verification; thus, network access control based on a single ME individual unit can be realized, and can be deleted after use; the target is IMEI A mobile device that may have been illegally copied, whose current user can be a legitimate mobile user or a specific illegal mobile user (marked by MSISDN), so that the MSISDN checksum and IMEI can be performed. Verify the synchronization;
  • ⁇ MSISDN >
  • the IMEI of the mobile device involved in the IMEI check process is the same as the IMEI value in the record index but the MSISDN and the MSISDN in the record index If the value is different, if the ES exists in the record, the ES in the record is used as the check result.
  • the blacklist status is used as the check result; thus, based on multiple MEs Network access control for individual units; the goal is that the IMEI may have been illegally copied and the current user is not a legitimate mobile user (marked by the MSISDN as a legitimate user, not a) mobile device, and thus The IMSI checksum is synchronized with the MSISDN checksum;
  • the information of the legitimate mobile device can be set in the IMEI according to the above rules (6)(7).
  • the IMEI and the corresponding information are respectively set for each cottage, which can effectively reduce the workload of the CEIR maintainer;
  • the foregoing technical solution may divide the local mobile device list in the EIR into multiple sub-tables for storage and management according to the index type;
  • the above cases (1)-(7) are only examples, and those skilled in the art can also perform verification of other mobile terminal information synchronously; but in any case, since there is no MSC/SGSN Waiting for the problem of verifying information, so it will not cause an increase in response time, and there will be no resource occupation and cost increase caused by multiple information interactions.
  • EIR The list of local mobile devices stored by the device is no longer a whitelist, graylist, blacklist, or unknown device list in the traditional sense, but a list of instructions for updating the current ES of the mobile device, that is, EIR from CEIR.
  • the received management command for the mobile device can be further understood as a certain mobile device that meets the preset rule as an ES directly specified in the command or an ES that can be determined according to the command. , for example, being whitelisted, grayed out, blacklisted, and unknown, etc.;
  • MSC/SGSN Performing network access control on the mobile device according to the received verification result, that is, determining whether to allow the mobile device to access the network according to the received verification result;
  • MSC/SGSN Upon receiving a trigger message such as a mobile device boot or location update, the information is obtained and encoded to generate an IMEI check request message and sent to the EIR; however, since the present invention encodes the current ES together to the IMEI In the verification request message, even the IMEI check request message may include information such as IMSI and MSISDN, so the MSC/SGSN Adaptation adjustment is also required in the encoding process; specifically, the IMEI verification request message is generated according to the 3GPP protocol standard, and the ES can be directly directly carried only when the current ES information is carried.
  • the information is encoded into the extended container parameters that meet the 3GPP protocol standard. When IMSI, MSISDN, etc. are added, IMSI and MSISDN can be added. The information is encoded together into an extended container parameter that satisfies the 3GPP protocol standard;
  • the EIR needs to decode the received IMEI check request message before performing a local mobile device list query.
  • the codec operation of the check result between the EIR and the MSC/SGSN and the codec operation in the interaction between the EIR and the CEIR are also omitted here.
  • the standard message specified in the 3GPP protocol Add the current ES of the mobile device to the 'Check IMEI' message, or further increase the parameters such as IMSI and MSISDN to expand to 'Extended Check
  • the IMEI' message is sent to the EIR; the EIR receives the 'Extended Check IMEI' After the message, query the locally stored list of mobile devices.
  • the ES determined according to the data record is used as a check result, otherwise the current ES is As a result of the check, the check result is then encoded as an 'Extended Check IMEI Ack' message to the MSC/SGSN; MSC/SGSN Determine whether to allow the mobile device to access the network according to the received verification result; EIR will include the IMEI, ES included in the received 'Extended Check IMEI' message And possible parameters such as IMSI and MSISDN are sent to CEIR in the form of 'Update ME Info Request' message; CEIR will receive the ES Compare with the ES of the corresponding mobile device stored in the IMEI central database to determine whether to update the list of mobile devices stored in the EIR, and if necessary to update the update instructions to 'Update ME Info Response' message and sent to EIR; EIR receives 'Update ME Info Response' Messages and updates to the list of local mobile devices; the maintainer of the CEIR updates the IMEI central database with the
  • FIG. 4 shows a flow chart of a method provided by the present invention according to the above embodiment, comprising the following steps:
  • Step S401 the MSC/SGSN sends an 'Extended Check to the EIR.
  • IMEI' request message which is attached to the current ES of the mobile device based on the original 'Check IMEI' message.
  • it may further include IMSI and MSISDN.
  • Information such as the current ES is stored in the VLR ( Visit Location Register) or SGSN, MSC/SGSN Can be easily obtained;
  • Step S402 the EIR queries the local mobile device list, If there is a data record matching the mobile device in the local mobile device list, the final ES is set according to the list requirement, otherwise the current ES is kept unchanged, and the EIR takes the obtained ES as the verification result.
  • the 'Extended Check IMEI Ack' message is sent to the MSC/SGSN, MSC/SGSN Determining whether the mobile device is allowed to access the network according to the received verification result;
  • Step S403 EIR sends 'Update ME Info Request' to CEIR Message, transmitting IMEI, current ES and possible IMSI, MSISDN and other mobile device related information to CEIR;
  • Step S404 CEIR receives 'Update ME Info Request' Message and compare the ES information in the message with the ES information in the IMEI central database to determine if the corresponding IMEI ES in the EIR should be updated If an update is not required, send an 'Update ME Info Response' message indicating normal reception to the EIR and end the process, otherwise the send contains the EIR for update
  • the 'Update ME Info Response' message of the instruction in the mobile device list is given to EIR. In general, it is the ES that will be queried from the IMEI central database.
  • the identification information for the mobile device is encoded as a mobile device information update response message 'Update ME Info Response' as an update command to the EIR.
  • Step S501 receiving an IMEI check trigger event, such as an identification request, an authentication encryption, or the like;
  • Step S502 checking whether the IMEI verification process is started, and if not, ending the process;
  • Step S503 acquiring IMEI, ES, and possible IMSI, MSISDN related to the mobile device.
  • Step S504 setting an 'Extended Check IMEI' message: according to the 3GPP protocol
  • the MAP_CHECK_IMEI primitive encodes IMEI as a standard 'Check IMEI' message, with possible additional information such as ES and IMSI, MSISDN, etc.
  • the form of extensionContainer/ privateExtensionList/extId is encoded into MAP_CHECK_IMEI In the extension container of the primitive, where each extId can include up to 16 2-byte integers, encoded in ASN.1 mode;
  • Step S505 sending an 'Extended Check IMEI' message to the EIR;
  • Step S506 waiting for 'Extended Check IMEI Ack' from EIR Message
  • Step S507 receiving 'Extended Check IMEI Ack' from EIR Message
  • Step S508 according to 'Extended Check IMEI Ack' The check result in the message determines whether the mobile device is allowed to access the network.
  • Step S601 receiving an IMEI check trigger event, such as an identification request, an authentication encryption, or the like;
  • Step S602 checking whether the IMEI verification process is started, and if not, ending the process;
  • Step S603 acquiring IMEI, ES, and possible IMSI, MSISDN related to the mobile device.
  • Step S604 setting an 'Extended Check IMEI' message: according to the 3GPP protocol
  • the MAP_CHECK_IMEI primitive encodes IMEI as a standard 'Check IMEI' message, with possible additional information such as ES and IMSI, MSISDN, etc.
  • the form of extensionContainer/ privateExtensionList/extId is encoded into MAP_CHECK_IMEI In the extension container of the primitive, where each extId can include up to 16 2-byte integers, encoded in ASN.1 mode;
  • Step S605 sending an 'Extended Check IMEI' message to the EIR;
  • Step S606 waiting for 'Extended Check IMEI Ack' from EIR Message
  • Step S607 receiving an 'Extended Check IMEI Ack' from the EIR Message
  • Step S608 according to 'Extended Check IMEI Ack' The check result in the message determines whether the mobile device is allowed to access the network.
  • Step S701 receiving an 'Extended Check IMEI' message
  • Step S702 decoding the received 'Extended Check IMEI' message, parsing out IMEI, ES and possible parameters such as IMSI and MSISDN;
  • Step S703 querying a local mobile device list
  • Step S704 If the local mobile device list contains the data record that matches the current mobile device, the ES of the current mobile device needs to be changed, and the process goes to step S706;
  • Step S705 using the ES parsed from the 'Extended Check IMEI' message As a result of the verification, the process proceeds to step S707;
  • Step S706 Determine a final ES according to a query result of the local mobile device list, and use the verification result as a check result.
  • Step S707 encoding the verification result as 'Extended Check IMEI Ack' Sending a message to the MSC/SGSN;
  • Step S708 sending 'Update ME Info Request' to the CEIR Message, which contains information such as IMEI, current ES, and possible IMSI, MSISDN;
  • Step S709 waiting for 'Update ME Info Response' from CEIR Message
  • Step S710 receiving 'Update ME Info Response' from CEIR Message
  • Step S711 from 'Update ME Info Response' Parse out all the parameters contained in the message;
  • Step S712 if 'Update ME Info Response' The message does not include an instruction to update the local mobile device list, and the process ends.
  • Step S713 if 'Update ME Info Response' The message contains an instruction to update the local mobile device list, then the 'Update ME Info Response' The information carried in the message is edited as a data record in the local mobile device list, and an update to the local mobile device list is implemented;
  • the above steps are described based on the EIR IMEI verification process for a mobile device, when EIR At the same time, when IMEI check is performed for multiple mobile devices, the 'Update ME Info Request' message will carry information of multiple mobile devices, and 'Update ME The Info Response' message may also include update instructions for multiple mobile devices, in which case multiple data records in the local mobile device list will be edited simultaneously.
  • Step S801 receiving an 'Update ME Info Request' message from the EIR
  • Step S802 parsing the 'Update ME Info Request' message, obtaining IMEI, current ES and possible IMSI, MSISDN and other information;
  • Step S803 querying the IMEI central database to obtain IMEI, ES and possible related to the mobile device Information such as IMSI and MSISDN;
  • Step S804 the message from the 'Update ME Info Request' and the IMEI The ES of the central database is compared;
  • Step S805 judging whether it is necessary to update the EIR according to the comparison result.
  • Step S806 according to a predetermined rule from the IMEI Extract the information from the central database and use it as an update command.
  • predetermined rules please refer to the above information extraction method, for example, TAC, IMEI, ⁇ IMEI, IMSI>, ⁇ IMEI, MSISDN>, ⁇ IMEI, IMSI, MSISDN>, ⁇ IMEI, ⁇ IMSI>, ⁇ IMEI, ⁇ MSISDN> is an index, but is not limited to the above extraction method;
  • Step S807 encoding 'Update ME info Response'
  • the message, the encoding object is either an update instruction obtained based on step S806, or a result of receiving the 'Update ME Info Request' message based on step S805;
  • Step S808 sending an 'Update ME Info Response' message to the EIR.
  • the IMEI central database ie from 'Update ME Info Information extracted from the Request' message, such as the time when the IMEI check message was received, the source of the IMEI check message, and possible IMSI, MSISDN, etc., to IMEI
  • the records related to the IMEI in the central database are updated (not shown).
  • a system for quickly verifying IMEI and the overall structure of system 900 is as shown in FIG. Included are CEIR device 910, EIR device 920, MSC device 930, and SGSN device 940.
  • the quick check is performed by a specific embodiment below.
  • the IMEI system 900 describes:
  • MSC device 930 or SGSN device 940 receives IMEI for a mobile device
  • the mobile device's current ES and possible IMSI, MSISDN and other information are extendedContainer/
  • the privateExtensionList/extId method extends the standard 'Check IMEI' message and the resulting 'Extended Check'
  • the IMEI' message is sent to the EIR device 920; the EIR device 920 parses the IMEI of the mobile device from the 'Extended Check IMEI' message , current ES and possible IMSI, MSISDN And parameterizing, and querying the locally stored list of mobile devices; if there is no data record matching the mobile device in the local mobile device list, for example, there is no IMEI with the mobile device For the indexed record, the current ES of the mobile device is used as a check result; otherwise, the ES determined according to the corresponding data record of the local mobile device list is used as a check result; on the one hand, the above check result is passed An 'Ex
  • the CEIR device 910 obtains IMEI, ES and possible IMSI, MSISDN and other information corresponding to the mobile device from the IMEI central database query; The CEIR device 910 pairs the ESs contained in the received 'Update ME Info Request' message with the ESs queried from the IMEI central database. For comparison, if they are inconsistent, the mobile device list in the EIR device 920 needs to be updated, and the information extracted from the IMEI central database according to the predetermined rule is used as the update command and the pair. The result of receiving the 'Update ME Info Request' message is encoded into the 'Update ME Info Response' message and sent to the EIR device. 920, otherwise, the result of receiving the 'Update ME Info Request' message is encoded into 'Update ME info Response' The message is sent to the EIR device 920;
  • the information extracted by the CEIR device 910 from the IMEI central database according to a predetermined rule may include:
  • the information extracted by TAC is at least the ES under the corresponding index
  • the information extracted by IMEI is at least the ES under the corresponding index
  • the information extracted by ⁇ IMEI, IMSI> is at least the ES under the corresponding index
  • the information extracted by ⁇ IMEI, MSISDN> is at least the ES under the corresponding index. ;
  • the ES recorded in the EIR local mobile device list and stored in the IMEI central database of the CEIR ES includes: whitelisted, graylisted, blacklisted, and unknown; in particular, the EIR local mobile device list remains close to the empty table for most of the time, thus ensuring The interval between the 'Extended Check IMEI' message and the 'Update ME Info Request' message is relatively fixed and much lower than other common IMEIs. Calibration technique
  • the system 900 for quickly verifying the IMEI is described below by way of a specific embodiment.
  • the detailed description is intended to be illustrative, and not restrictive.
  • the MSC device 9930/SGSN device 940 further includes: a data acquisition unit. 1001, verification request encoding unit 1002, verification request transmitting unit 1003, verification response receiving unit 1004, verification response decoding unit 1005, and network access control unit
  • the data obtaining unit 1001 is configured to acquire information about an IMEI, a current ES, and a possible IMSI, MSISDN, and the like of the corresponding mobile device;
  • the verification request coding unit 1002 used to encode the ES and possible IMSI, MSISDN and the like together with the IMEI into the IMEI check request message, and the specific coding mode is preferably according to 3GPP.
  • the protocol standard encodes the obtained information into an IMEI check request message; the check request sending unit 1003 is configured to send the IMEI check request message to the EIR device 920.
  • the check response receiving unit 1004 is configured to receive an IMEI check response message carrying the check result from the EIR device 920; the check response decoding unit 1005 is configured to The verification result is decoded in the IMEI check response message; the network access control unit 1006 is configured to perform network access control on the mobile device according to the check result.
  • the EIR device 920 further includes: a verification request receiving unit 1101. a verification request decoding unit 1102, a local mobile device list 1103, a mobile device list management unit 1104, an identity verification unit 1105, and a verification response coding unit 1106 a verification response sending unit 1107, a mobile device information update request encoding unit 1108, a mobile device information update request transmitting unit 1109, and a mobile device information update response receiving unit 1110 And a mobile device information update response decoding unit 1111;
  • the verification request receiving unit 1101 is configured to receive an IMEI from the MSC device 930/SGSN device 940 a verification request decoding unit 1102, configured to decode information carried in the IMEI verification request message, such as IMEI, current ES, and possible IMSI, Information such as MSISDN;
  • the local mobile device list 1103 for storing records received from the CEIR device 910;
  • the mobile device list management unit 1104 For managing the local mobile device list, the identifier verification unit 1105 is connected to the verification request decoding
  • the data record matching the mobile device is an ES determined according to the data record as a check result, and if the data record only relates to the mobile device, triggering the mobile device list management unit 1104 Deleting the data record; otherwise, directly using the decoded current ES as a check result, simply speaking, according to the current ES carried in the IMEI check request message
  • the check response coding unit 1106 is connected to the identifier check unit 1105, and is configured to encode the check result into the IMEI check response message; the check response sending unit 1107, configured to send the IMEI check response message to the original MSC device 930 or the SGSN device 940; the mobile device information update request coding unit 1108, And connected to the verification request decoding unit 1102, for decoding information that the verification request decoding unit 1102 decodes, such as IMEI, current ES, and possible IMSI, Mobile device information such as MSISDN is encoded into an 'Update ME Info Request' message; the mobile device information update request sending unit 1109 is
  • the mobile device information update response decoding unit 1111 is configured to parse the information carried by the 'Update ME Info Response' message, If the update command for the local mobile device list is carried, the mobile device list management unit 1104 is triggered to edit it as the data record in the local mobile device list 1103;
  • the query verification unit 1105 querying the local mobile device list specifically includes:
  • the identity verification unit 1105 queries the local mobile device list 1103;
  • ⁇ IMEI, ⁇ IMSI> or ⁇ IMEI on the mobile device ⁇ MSISDN> is the data record of the index, that is, there is such a data record, the IMEI indexing the data record is the same as the IMEI of the mobile device, but the data record is indexed
  • the IMSI or MSISDN is different from the IMSI or MSISDN of the mobile device; then it is identified whether there is an ES in the data record, and the ES in the data record is The verification response encoding unit 1106 is triggered as a result of the verification, otherwise the verification response encoding unit 1106 is triggered by being blacklisted as a verification result.
  • the CEIR device 910 further includes: a mobile device information update request receiving unit 1201. , mobile device information update request decoding unit 1202, update processing unit 1203, IMEI central database 1204, IMEI central database management unit 1205, Mobile device list remote management unit 1206, mobile device information update response encoding unit 1207 and mobile device information update response transmitting unit 1208; mobile device information update request receiving unit 1201, configured to receive an 'Update ME Info Request' message from the EIR device 920; the mobile device information update request decoding unit 1202 For parsing the IMEI, the current ES, and the possible IMSI, MSISDN, and the like from the 'Update ME Info Request' message; The IMEI central database 1204 is used for storage of mobile device information.
  • the IMEI central database 1204 may be a distributed mass database as in the prior art; the IMEI central database management unit 1205, provided with CEIR Maintainer's human-machine interface, enabling maintainers to store mobile device information (IMEI, ES, and possibly IMSI, MSISDN) stored in the IMEI Central Database 1204 And managing; the update processing unit 1203 is connected to the mobile device information update request decoding unit 1202, the IMEI central database 1204, for using the IMEI The central database 1204 queries the ES of the mobile terminal and sends it to the mobile device list remote management unit 1206 along with the ES decoded in the mobile device information update request message.
  • the IMEI central database 1204 queries the ES of the mobile terminal and sends it to the mobile device list remote management unit 1206 along with the ES decoded in the mobile device information update request message.
  • the ES decoded in the Info Request' message extracts information from the IMEI central database as an update command according to a predetermined rule.
  • the mobile device information update response coding unit 1207 is configured to The 'Update ME Info Response' message is encoded according to the trigger of the mobile device list remote management unit 1206, the 'Update ME Info The Response' message may include an update command, or may only include information indicating that the CEIR device 910 normally receives, of course, even if the same mobile terminal is carrying the update command, The 'Update ME Info Response' message can also carry the CEIR device 910 at the same time.
  • the mobile device information update response sending unit 1208 is configured to send the EIR device to the EIR device.
  • 920 sends an 'Update ME Info Response' message, the 'Update ME Info Response' message carries the pair 'Update
  • the ME Info Request' message is received and/or an update command to the local mobile device list 1103 in the EIR device 920.
  • the present invention also provides an EIR device and CEIR for quickly verifying IMEI.
  • EIR device and CEIR for quickly verifying IMEI.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de vérification rapide de l'identité internationale d'un équipement de station mobile (IMEI, International Mobile station Equipment Identity). Le procédé comprend les étapes suivantes : la réception par un registre d'identité d'équipement (EIR) d'un message de demande de vérification d'IMEI acheminant au moins les informations d'IMEI et d'état d'équipement (ES, Equipment Status) courant ; la consultation d'une liste d'équipements mobiles locaux et si l'équipement mobile spécifié existe, l'utilisation de l'ES se trouvant dans la liste en tant que résultat de la vérification et dans le cas contraire, l'utilisation de l'ES courant en tant que résultat de la vérification ; l'envoi des informations contenues dans le message de demande de vérification d'IMEI à un EIR central (CEIR) pour mettre à jour la base de données et la liste d'équipements mobiles dans l'EIR ; et l'application du résultat de la mise à jour pour une vérification suivante. L'invention concerne également un système de vérification rapide d'IMEI, un EIR et un CEIR. La présente invention permet de mettre en œuvre une vérification rapide de l'IMEI tout en économisant les ressources système et en réduisant les coûts de fabrication des équipements.
PCT/CN2012/070144 2011-02-11 2012-01-09 Procédé et système de vérification rapide de l'identité internationale d'un équipement de station mobile Ceased WO2012106982A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011100362742A CN102098659B (zh) 2011-02-11 2011-02-11 一种快速校验国际移动设备标识的方法及系统
CN201110036274.2 2011-02-11

Publications (1)

Publication Number Publication Date
WO2012106982A1 true WO2012106982A1 (fr) 2012-08-16

Family

ID=44131481

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/070144 Ceased WO2012106982A1 (fr) 2011-02-11 2012-01-09 Procédé et système de vérification rapide de l'identité internationale d'un équipement de station mobile

Country Status (2)

Country Link
CN (1) CN102098659B (fr)
WO (1) WO2012106982A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017109652A1 (fr) * 2015-12-21 2017-06-29 Wheeler Dayle Scott Haven Association d'un identifiant de jeton à un enregistrement de données accessible par l'utilisateur
WO2018147749A1 (fr) * 2017-02-09 2018-08-16 Vicuna Munoz Jose Antonio Procédés et leurs composants pour identifier des équipements celllaires irréguliers ne devant pas fonctionner dans aucun réseau cellulaire dans un pays ou un groupe de pays
CN112765408A (zh) * 2020-12-31 2021-05-07 欧普照明股份有限公司 一种控制系统的设备信息查询方法及查询设备
CN114630314A (zh) * 2020-12-10 2022-06-14 中移(苏州)软件技术有限公司 终端信息库的更新方法、装置、设备及存储介质
CN115243260A (zh) * 2017-09-06 2022-10-25 北京小米移动软件有限公司 无人机接入方法及装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102098659B (zh) * 2011-02-11 2013-07-24 王兰睿 一种快速校验国际移动设备标识的方法及系统
CN102227147B (zh) * 2011-06-20 2013-08-21 王兰睿 一种用于协同校验国际移动设备标识的方法及系统
CN102355654B (zh) * 2011-07-26 2017-11-14 中兴通讯股份有限公司 设备识别方法及装置
CN102984684B (zh) * 2011-09-06 2015-09-23 华为技术有限公司 一种上报终端信息的方法和终端
CN102685733B (zh) * 2012-04-27 2016-08-03 王兰睿 一种用于创建和维护移动台信息镜像数据库的方法和系统
CN110191463B (zh) * 2019-05-14 2022-03-25 惠州Tcl移动通信有限公司 一种gsm网络的快速接入方法及相关设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1662090A (zh) * 2004-02-23 2005-08-31 华为技术有限公司 一种国际移动设备标识的检验方法
CN101238752A (zh) * 2005-08-05 2008-08-06 艾利森电话股份有限公司 用于在移动设备上执行许可状态检验的方法和数据库
EP2074846A1 (fr) * 2006-09-28 2009-07-01 Erace Security Solutions OY Ltd. Gestion de contenu de mémoire de station mobile
CN101945380A (zh) * 2009-07-06 2011-01-12 中兴通讯股份有限公司 用于码分多址接入系统的终端管理方法、终端和系统
CN102098659A (zh) * 2011-02-11 2011-06-15 王兰睿 一种快速校验国际移动设备标识的方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20020290D0 (no) * 2002-01-18 2002-01-18 Ericsson Telefon Ab L M Fremgangsmåte ved roaming i mobilnett
CN1285235C (zh) * 2003-10-31 2006-11-15 大唐微电子技术有限公司 应用国际移动设备识别码实现手机防盗的方法及其系统
CN1719919A (zh) * 2004-07-09 2006-01-11 上海迪比特实业有限公司 一种获取移动电话用户信息的方法
CN101176368B (zh) * 2005-05-18 2011-11-23 中兴通讯股份有限公司 移动终端合法性的识别方法
CN101277184B (zh) * 2007-03-30 2010-11-24 展讯通信（上海）有限公司 一种与3gpp协议兼容的消息结构及其进行通讯的方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1662090A (zh) * 2004-02-23 2005-08-31 华为技术有限公司 一种国际移动设备标识的检验方法
CN101238752A (zh) * 2005-08-05 2008-08-06 艾利森电话股份有限公司 用于在移动设备上执行许可状态检验的方法和数据库
EP2074846A1 (fr) * 2006-09-28 2009-07-01 Erace Security Solutions OY Ltd. Gestion de contenu de mémoire de station mobile
CN101945380A (zh) * 2009-07-06 2011-01-12 中兴通讯股份有限公司 用于码分多址接入系统的终端管理方法、终端和系统
CN102098659A (zh) * 2011-02-11 2011-06-15 王兰睿 一种快速校验国际移动设备标识的方法及系统

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017109652A1 (fr) * 2015-12-21 2017-06-29 Wheeler Dayle Scott Haven Association d'un identifiant de jeton à un enregistrement de données accessible par l'utilisateur
WO2018147749A1 (fr) * 2017-02-09 2018-08-16 Vicuna Munoz Jose Antonio Procédés et leurs composants pour identifier des équipements celllaires irréguliers ne devant pas fonctionner dans aucun réseau cellulaire dans un pays ou un groupe de pays
CN115243260A (zh) * 2017-09-06 2022-10-25 北京小米移动软件有限公司 无人机接入方法及装置
CN114630314A (zh) * 2020-12-10 2022-06-14 中移(苏州)软件技术有限公司 终端信息库的更新方法、装置、设备及存储介质
CN114630314B (zh) * 2020-12-10 2023-09-05 中移(苏州)软件技术有限公司 终端信息库的更新方法、装置、设备及存储介质
CN112765408A (zh) * 2020-12-31 2021-05-07 欧普照明股份有限公司 一种控制系统的设备信息查询方法及查询设备

Also Published As

Publication number Publication date
CN102098659B (zh) 2013-07-24
CN102098659A (zh) 2011-06-15

Similar Documents

Publication Publication Date Title
WO2012106982A1 (fr) Procédé et système de vérification rapide de l'identité internationale d'un équipement de station mobile
WO2020251302A1 (fr) Procédé et système de traitement des procédures liées aux groupes à accès fermé
WO2016167536A1 (fr) Procédé et appareil de gestion d'un profil d'un terminal dans un système de communication sans fil
WO2021066427A1 (fr) Procédé et appareil de gestion de procédures de mobilité pour équipement d'utilisateur
EP3284274A1 (fr) Procédé et appareil de gestion d'un profil d'un terminal dans un système de communication sans fil
WO2012022272A1 (fr) Procédé compatible avec le protocole 3gpp et système pour l'approvisionnement d'informations d'utilisateur d'un équipement mobile
WO2019050325A1 (fr) Procédé et appareil de prise en charge d'un transfert de profil entre des dispositifs dans un système de communication sans fil
WO2021133092A1 (fr) Procédé et appareil permettant de gérer une procédure de transfert intercellulaire dans un système de communication sans fil
WO2021054770A1 (fr) Procédé et dispositif de commande de débit de données dans un système de communication sans fil
WO2016024695A1 (fr) Procédé et appareil de téléchargement de profil de dispositifs de groupe
WO2016163796A1 (fr) Procédé et appareil de téléchargement d'un profil dans un système de communication sans fil
WO2021187893A1 (fr) Appareil et procédé pour fournir un service d'information d'emplacement à faible latence dans un système de communication sans fil
WO2015190895A1 (fr) Procédé et dispositif pour service de contenu sélectif dans un système de communication
WO2019098745A1 (fr) Procédé de transfert dans un système de communication sans fil, et appareil correspondant
WO2019190166A1 (fr) Procédé, équipement utilisateur et nœud de réseau pour mise en œuvre d'une procédure d'établissement de session de pdu pour ladn
WO2019070100A1 (fr) Dispositif et procédé d'émission ou de réception d'informations dans un système de communication sans fil prenant en charge un découpage de réseau
WO2019098623A1 (fr) Procédé pour prendre en charge et fournir un service ladn dans un système de communication sans fil, et appareil associé
WO2020080909A1 (fr) Procédé et appareil de traitement d'exception de gestion de profils à distance
WO2019216739A1 (fr) Procédé et appareil de protection de sécurité dans un système de communication sans fil
WO2018008944A1 (fr) Procédé de gestion d'inscription dans un système de communication sans fil et dispositif associé
WO2019194633A1 (fr) Dispositif et procédé de gestion de politique d'un équipement utilisateur dans un système de communication sans fil
WO2020171672A1 (fr) Procédé d'interfonctionnement entre un processus de téléchargement de faisceau et un processus de téléchargement de profil esim par un terminal ssp
WO2019107876A1 (fr) Procédé et appareil de gestion d'événement dans un système de communication
WO2019216546A1 (fr) Procédé et dispositif d'utilisation de ladn dans un système de communication sans fil
WO2021201530A1 (fr) Authentification et autorisation spécifiques à une tranche de réseau

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12744686

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12744686

Country of ref document: EP

Kind code of ref document: A1