CN105491550A - Method and system for obtaining mobile user identification code - Google Patents
Method and system for obtaining mobile user identification code Download PDFInfo
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- CN105491550A CN105491550A CN201510864541.3A CN201510864541A CN105491550A CN 105491550 A CN105491550 A CN 105491550A CN 201510864541 A CN201510864541 A CN 201510864541A CN 105491550 A CN105491550 A CN 105491550A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
Abstract
The invention discloses a method and a system for obtaining a mobile user identification code. The method comprises the following steps: collecting and processing air interface data, and searching and synchronizing a nearby cell; calling a target terminal by a calling terminal, and when the resident cell of the target terminal is within the range of the synchronized cell, monitoring communication data between the target terminal and a base station; monitoring a physical channel of the synchronized cell, and obtaining mobile user identification code information from the physical channel; when a communication network is not encrypted and related information of calling the target terminal of the calling terminal is searched, determining the mobile user identification code of the target terminal; and when the communication network is encrypted, counting the mobile user identification code information, and determining the mobile user identification code of the target terminal. The method disclosed by the invention can be used for simultaneously monitoring cells with a plurality of position areas nearby, so the range of obtaining the mobile user identification code is expanded, and the target user identification code can be quickly determined by the method of searching the calling information to improve the obtaining efficiency.
Description
Technical field
The present invention relates to a kind of method and system obtaining mobile identification number.Belong to mobile communication technology field.
Background technology
Mobile identification number comprises international mobile subscriber identity (InternationalMobileSubscriberIdentity, be called for short IMSI) and temporary mobile subscriber identity (TemporaryMobileSubscriberIdentity is called for short TMSI).IMSI is that the IMSI of each mobile subscriber is changeless in order to uniquely identify the mark that a mobile subscriber distributes in the world.TMSI is the temporary mark being distributed to mobile subscriber in communication process by core net, and the TMSI of user can constantly be reallocated, and assignment period is configured by core net.Existing communication network mostly uses TMSI as mark during telex network.TMSI can be updated periodically, and therefore replaces IMSI can strengthen the confidentiality of communication system with TMSI, can protect the information security of user better.
For GSM network, when user terminal first time registers in core net, or when can not obtain corresponding IMSI according to the TMSI of terminal to the core net of terminal interaction, IMSI just must be used as the mark of terminal.When terminal is by the authentication of core net and after access network, network terminal can distribute a new TMSI to terminal, in the SIM card of write user, the mutual TMSI that just uses after this between network and terminal is as user ID, and the IMSI of user just transfers no longer in the wireless network.
The GSM network in most domestic area, TD-SCDMA network, mark when WCDMA network and LTE network all use TMSI to communicate in a network as user, the network also having some areas to configure still uses IMSI as mark during telex network.Domestic cdma network then uses IMSI as conventional user ID, and does not use TMSI.
Patent application disclosed in 5 days March in 2014 of Rui-an Science and Technology Co., Ltd., Beijing " obtaining method and the device of user's interim identity " (number of patent application: 201310674987.0) disclose a kind of method and the device that obtain user's interim identity, connected to the network by terminal, monitor physical channel message, from message, extract user's interim identity.The limitation of this patent is that a terminal can only monitor the message in a lane place, and coverage is little, want multiple stage terminal with the use of, complex operation, and embodiment is only for GSM network during enforcement.
Summary of the invention
The object of the invention is the problems such as method hunting zone in order to solve existing acquisition mobile identification number is little, efficiency is low, provide a kind of method obtaining mobile identification number, the method can monitor the community in neighbouring multiple lane place simultaneously, improve the scope obtaining mobile identification number, the method of searching calls information can be utilized to determine targeted customer's identification code fast, improve acquisition efficiency.
Another object of the present invention is to provide a kind of system obtaining mobile identification number.
Object of the present invention can reach by taking following technical scheme:
Obtain a method for mobile identification number, be applied in various communication network, described method comprises:
To eating dishes without rice or wine, data carry out acquisition and processing, search and synchronous neighbouring community;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
Monitor the physical channel of synchronized cells, from physical channel, obtain mobile identification number information;
When communication network is not encrypted, and when searching the relevant information of calling terminal call targets terminal, determine the mobile identification number of target terminal.
Further, described method also comprises:
When communication network is encrypted, statistics mobile identification number information, determines the mobile identification number of target terminal.
Further, described counting user information of identification code, determine the mobile identification number of target terminal, specifically comprise:
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
Further, when described communication network is GSM network, described method specifically comprises:
Gather the data of eating dishes without rice or wine of each frequency of GSM, according to GSM frequency sum, the Data Placement of collection is become multiple part, utilize polycaryon processor parallel processing, the Cell searching task in each core process part frequency point ranges, realizes multi-cell search with synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
When call targets terminal, monitor the access grant channel AGCH of each synchronized cells, when monitor immediately assignment message time, the assignment message immediately that channel type is SDCCH is processed, obtains the configuration information of Separate Dedicated Control Channel;
According to the configuration information of the Separate Dedicated Control Channel obtained, monitoring up Separate Dedicated Control Channel, when monitoring page-response message, from page-response message, obtaining mobile identification number information; Or according to the configuration information of the Separate Dedicated Control Channel obtained, monitor descending Separate Dedicated Control Channel, when monitoring the reply message of base station to target terminal page response, obtain mobile identification number information from base station to the reply message of target terminal page response;
Monitoring descending Separate Dedicated Control Channel, when searching the relevant information of calling terminal call targets terminal, determining that the mobile identification number information obtained is the mobile identification number of target terminal.
Further, when described communication network is cdma network, described method specifically comprises:
Search for pilots channel, obtains the strongest cell pilot channel synchronous point, and obtains according to the synchronous point of the strongest cell pilot channel data of eating dishes without rice or wine; Data of eating dishes without rice or wine carry out phase alignment, demodulation, deinterleaving, solution repetition, decoding, obtain the initial data of synchronizing channel, then carry out message parse, obtain the synchronizing information of current Qiang community, complete the synchronous of current Qiang community; The paging channel of current Qiang community is monitored, obtains the broadcast of current Qiang community, complete the search of current Qiang community; According to the adjacent cell message of the current Qiang community that solution arrives, obtain the pilot offset of adjacent cell, determine the pilot channel synchronization point of all adjacent cells; According to the long code state in the strongest current cell synchronization information, what complete communities all in region is synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
When call targets terminal, monitor the paging channel of each synchronized cells, obtain extended channel assignment information, and extended channel assignment information is resolved, after parsing, from extended channel assignment information, obtain mobile identification number information;
According to extended channel assignment information, obtain Traffic Channel parameter; Monitoring service channel, the relevant information of calling terminal call targets terminal is searched in the service message decoded, when searching the relevant information of calling terminal call targets terminal, determine that the mobile identification number information obtained is the mobile identification number of target terminal.
Further, when described communication network is WCDMA network, described method specifically comprises:
Separate primary synchronization channel P-SCH and carry out slot synchronization, solution auxiliary synchronization channel S-SCH carries out frame synchronization and master disturbs code group identification, separates Common Pilot Channel P-CPICH and carries out main scrambler identification, obtain main scrambler; Utilize main scrambler to decode to the broadcast channel BCCH that Primary Common Control Physical Channel P-CCPCH carries, obtain system broadcast message, complete the synchronous of community;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
When call targets terminal, monitor the forward access channel FACH on the auxiliary Common Control Channel SCCPCH of each synchronized cells, obtain RRCConnectionSetup message, from RRCConnectionSetup message, obtain mobile identification number information;
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
Further, when described communication network is TD-SCDMA network, described method specifically comprises:
Gather the data of eating dishes without rice or wine of each frequency in TD-SCDMA frequency range, carry out Cell searching respectively, preserve the system message of each community, complete cell synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
Detection paging indicates, and when detecting that paging indicates, then the paging channel monitoring each synchronized cells, to obtain beep-page message, obtains mobile identification number information from beep-page message;
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
Further, when described communication network is LTE network, described method specifically comprises:
Gather the data of eating dishes without rice or wine of each frequency in LTE frequency range, carry out Cell searching respectively, preserve the system message of each community, complete cell synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
According to the information about Paging Control Channel in system message, obtain each transmitting time configuration of beep-page message in synchronized cells; The paging channel monitoring each synchronized cells, to obtain beep-page message, obtains mobile identification number information from beep-page message;
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
Another object of the present invention can reach by taking following technical scheme:
Obtain a system for mobile identification number, be applied in various communication network, described system comprises:
Cell searching and synchronization module, for carrying out acquisition and processing to data of eating dishes without rice or wine, search and synchronous neighbouring community;
Calling module, for utilizing a calling terminal call targets terminal;
Monitor module, for when the resident community of target terminal is within the scope of synchronized cells, the communication data between monitoring target terminal and base station; And monitor the physical channel of synchronized cells, from physical channel, obtain mobile identification number information;
First determination module, for not encrypting when communication network, and when searching the relevant information of calling terminal call targets terminal, determines the mobile identification number of target terminal.
Further, described system also comprises:
Second determination module, for when communication network is encrypted, statistics mobile identification number information, determine the mobile identification number of target terminal, be specially:
For when communication network is encrypted, statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, be judged to be the mobile identification number of target terminal.
The present invention has following beneficial effect relative to prior art:
1, the inventive method and system can follow the tracks of synchronous multiple community simultaneously, multiple lane place near containing, improve the scope and efficiency that obtain mobile identification number, the method of searching calls information can be utilized to determine targeted customer's identification code fast, and can be applicable to existing various types of communication network (GSM, CDMA, WCDMA, TD-SCDMA and LTE), there is broad applicability.
2, the inventive method and system are by monitoring the physical channel of synchronized cells, mobile identification number information is obtained from physical channel, due to domestic GSM (GlobalSystemforMobile, global system for mobile communications) network and CDMA (CodeDivisionMultipleAccess, code division multiple access) network major part do not encrypt, if search the relevant information of calling terminal call targets terminal when monitoring the physical channel of synchronized cells, then can determine the mobile identification number of target terminal fast.
3, the inventive method and system are by monitoring the physical channel of synchronized cells, mobile identification number information is obtained from physical channel, if communication network is encrypted, as domestic WCDMA (WidebandCodeDivisionMultipleAccess, Wideband Code Division Multiple Access (WCDMA)), TD-SCDMA (TimeDivision-SynchronousCodeDivisionMultipleAccess, TD SDMA) and LTE (LongTermEvolution, Long Term Evolution) network, then need the mobile identification number determining target terminal by the method for statistics information of identification code.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is a part of embodiment of the present invention, to those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of the acquisition mobile identification number of the embodiment of the present invention 1.
Fig. 2 is the method flow diagram of the acquisition mobile identification number of the embodiment of the present invention 2.
Fig. 3 is the method flow diagram of the acquisition mobile identification number of the embodiment of the present invention 3.
Fig. 4 is the method flow diagram of the acquisition mobile identification number of the embodiment of the present invention 4.
Fig. 5 is the method flow diagram of the acquisition mobile identification number of the embodiment of the present invention 5.
Fig. 6 is the method flow diagram of the acquisition mobile identification number of the embodiment of the present invention 6.
Fig. 7 is the system architecture diagram of the acquisition mobile identification number of the embodiment of the present invention 7.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly; below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiments, based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As shown in Figure 1, the method for the acquisition mobile identification number of the present embodiment comprises the following steps:
S101, to eating dishes without rice or wine, data carry out acquisition and processing, search and synchronous near community;
S102, utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, the communication data between target terminal and base station can be monitored;
S103, while step S102 carries out, monitor the physical channel of synchronized cells, from physical channel, obtain mobile identification number information, if communication network is not encrypted, enter step S104; If communication network is encrypted, enter step S105;
If when S104 searches the relevant information of calling terminal call targets terminal, determine the mobile identification number of target terminal, otherwise, return step S103;
S105, statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with the absolute value of the difference of the number of calls in preset range (assuming that preset range is 0 ~ 3, the number of times of identification code recording and number of calls no significant difference is thought within the scope of this) time, be judged to be the mobile identification number of target terminal.
Embodiment 2:
As shown in Figure 2, the method for the acquisition mobile identification number of the present embodiment is applied in GSM network, and that is the method for the present embodiment is the method obtaining targeted customer's identification code under GSM standard, comprises the following steps:
S201, GSM Cell searching and synchronous: the data of eating dishes without rice or wine gathering each frequency of GSM, according to GSM frequency sum, the Data Placement of collection is become multiple part, utilize polycaryon processor parallel processing, the Cell searching task in each core process part frequency point ranges, realizes multi-cell search with synchronous;
S202, call targets terminal: utilize a calling terminal call targets terminal (employing call or send note mode call out), when the resident community of target terminal is within the scope of step S101 synchronized cells, the communication data between target terminal and base station can be monitored;
S203, while step S202 carries out, monitor the access grant channel AGCH (AccessGrantChannel) of each synchronized cells, when monitoring assignment message immediately, first the EstablishmentCause (setting up reason) in RequestReference (request reference) field is checked, because target terminal is callee, therefore the EstablishmentCause of its Stochastic accessing should be AnswertoPaging (responding call), and the assignment message immediately that system is other situation for EstablishmentCause does not deal with; Then ChannelType (channel type) field is checked, in short message or speech processes flow process, that assign is SDCCH (Stand-AloneDedicatedControlChannel, Separate Dedicated Control Channel), therefore a system processing channel type is the assignment message immediately of SDCCH; The assignment message immediately that channel type is SDCCH is processed, obtains the configuration information of Separate Dedicated Control Channel;
S204, monitoring Separate Dedicated Control Channel, obtain mobile identification number information, has following two kinds of methods to realize:
A, the configuration information of Separate Dedicated Control Channel obtained according to step S203, monitor up Separate Dedicated Control Channel, when monitoring page-response message, from page-response message, obtain mobile identification number information (IMSI or TMSI information);
B, method A to be improved, according to the configuration information of the Separate Dedicated Control Channel that step S203 obtains, monitor descending Separate Dedicated Control Channel, when monitoring the reply message of base station to target terminal page response---during UA (PAGERESP) message, obtain mobile identification number information from base station to the reply message of target terminal page response, the method after improvement only need be decoded to descending Separate Dedicated Control Channel;
S205, monitor descending Separate Dedicated Control Channel, if search the relevant information (described information can be the number of calling terminal or the short message content sending to target terminal) of calling terminal call targets terminal, then showing the descending communication process having captured calling terminal call targets terminal, can the mobile identification number information of determination step S204 searching record be exactly the mobile identification number information of target terminal; Search the number of calling terminal if fail or send to the short message content of target terminal, then may the message of Separate Dedicated Control Channel after encrypted instruction encrypting, or in the cell range of target terminal not on synchronously.
The method of traditional acquisition identification code monitors paging request message, call all communities in the district of called subscriber position can all search corresponding paging request message, treating capacity is large, and the method for traditional acquisition targeted customer identification code repeatedly need be called out rear statistics identification code number of times and adjudicated, flow process is complicated and easily judge by accident.
The page-response message that what the method for the present embodiment was monitored is on Separate Dedicated Control Channel, call only can search corresponding page-response message on community, called subscriber place, and treating capacity is little; And the method for the present embodiment only needs call target can determine the identification code of targeted customer, flow process is simple and accuracy is high.
The method of the present embodiment needs to use when the encrypted instruction instruction of Separate Dedicated Control Channel is not encrypted.Because page-response message can not be encrypted before encrypted instruction, so monitor the page-response message of Separate Dedicated Control Channel, obtain the innovative point that mobile identification number information is still the present embodiment method; If the encrypted instruction instruction of Separate Dedicated Control Channel has been encrypted, then after monitoring page-response message obtains information of identification code, need repeatedly to call out with reference to conventional method, and add up each identification code occurrence number, after the number of times of certain identification code recording reaches default judgement number of times (thresholding), and with the absolute value of the difference of the number of calls in preset range (assuming that preset range is 0 ~ 3, the number of times of identification code recording and number of calls no significant difference is thought within the scope of this) time, be judged to be the mobile identification number of target terminal.
Embodiment 3:
As shown in Figure 3, the method for the acquisition mobile identification number of the present embodiment is applied in cdma network, and that is the method for the present embodiment is the method obtaining targeted customer's identification code under CDMA standard, comprises the following steps:
S301, CDMA Cell searching and synchronous: search for pilots channel, obtains the strongest cell pilot channel synchronous point, and to eat dishes without rice or wine data according to the synchronous point acquisition of the strongest cell pilot channel; Data of eating dishes without rice or wine carry out phase alignment, demodulation, deinterleaving, solution repetition, decoding, obtain the initial data of synchronizing channel, carry out message parse again, obtain the synchronizing information of current Qiang community, complete the synchronous of current Qiang community, wherein synchronizing information comprises pilot offset corresponding to this synchronizing channel (PILOT_PN), system time (SYS_TIME), long code state (LC_STATE), system banner (SID), network identity (NID), the bit rate (PRAT) of paging channel, the parameters such as frequency (CDMA_FREQ); The paging channel of current Qiang community is monitored, obtains the system message of current Qiang community, broadcast such as access message, adjacent cell message etc., complete the search of current Qiang community; According to the adjacent cell message of the current Qiang community that solution arrives, obtain the pilot offset of adjacent cell, because CDMA is a synchro system, the skew of the synchronous point of all communities and GPS even time second is pilot offset PILOT_PN*64chips, therefore after the pilot offset obtaining adjacent cell, the pilot channel synchronization point of all adjacent cells just determines, and the long code state of all communities is consistent, then according to the long code state in the strongest current cell synchronization information, what complete communities all in region is synchronous;
S302, call targets terminal: utilize a calling terminal call targets terminal (employing call or send note mode call out), when the resident community of target terminal is within the scope of step S301 synchronized cells, the communication data between target terminal and base station can be monitored;
S303, while step S202 carries out, monitor the paging channel of each synchronized cells, obtain extended channel assignment information (ExtendedChannelAssignmentMessage), and extended channel assignment information is resolved, from extended channel assignment information, obtain mobile identification number information after parsing;
S304, the extended channel assignment information of catching according to step S303, obtain Traffic Channel parameter; Monitoring service channel, the relevant information of calling terminal call targets terminal is searched in the service message decoded, if search the relevant information of calling terminal call targets terminal, then show the descending communication process having captured calling terminal call targets terminal, can determining step S303 obtain mobile identification number information be the mobile identification number of target terminal; If do not search the relevant information of calling terminal call targets terminal, return step S303.
Embodiment 4:
As shown in Figure 4, the method for the acquisition mobile identification number of the present embodiment is applied in WCDMA network, and that is the method for the present embodiment is the method obtaining targeted customer's identification code under WCDMA standard, comprises the following steps:
S401, WCDMA Cell searching and synchronous: separate primary synchronization channel P-SCH and carry out slot synchronization, separates auxiliary synchronization channel S-SCH and carries out frame synchronization and mainly disturb code group identification, separate Common Pilot Channel P-CPICH and carry out main scrambler identification, obtain main scrambler; Utilize main scrambler to decode to the broadcast channel BCCH that Primary Common Control Physical Channel P-CCPCH carries, obtain system broadcast message, complete the synchronous of community;
S402, call targets terminal: utilize a calling terminal call targets terminal (employing call or send note mode call out), when the resident community of target terminal is within the scope of step S401 synchronized cells, the communication data between target terminal and base station can be monitored;
S403, while step S402 carries out, monitor the forward access channel FACH on the auxiliary Common Control Channel SCCPCH of each synchronized cells, obtain RRC (RadioResourceControl, wireless heterogeneous networks) ConnectionSetup message, from RRCConnectionSetup message, obtain mobile identification number information;
S404, be through the communication network of encryption due to WCDMA, direct statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with the absolute value of the difference of the number of calls in preset range (assuming that preset range is 0 ~ 3, the number of times of identification code recording and number of calls no significant difference is thought within the scope of this) time, be judged to be the mobile identification number of target terminal.
Embodiment 5:
As shown in Figure 5, the method for the acquisition mobile identification number of the present embodiment is applied in TD-SCDMA network, and that is the method for the present embodiment is the method obtaining targeted customer's identification code under TD-SCDMA standard, comprises the following steps:
S501, TD-SCDMA Cell searching and synchronous: the data of eating dishes without rice or wine gathering each frequency in TD-SCDMA frequency range, carries out Cell searching respectively, preserves the system message of each community, complete cell synchronous;
S502, call targets terminal: utilize a calling terminal call targets terminal (employing call or send note mode call out), when the resident community of target terminal is within the scope of step S501 synchronized cells, the communication data between target terminal and base station can be monitored;
S503, detection paging instruction, when target terminal is as terminal called, lane place at target terminal place is then sent beep-page message by paging channel to target terminal by network, owing to carrying mobile identification number in beep-page message, if detect, paging indicates, the paging channel then monitoring each synchronized cells, to obtain beep-page message, obtains mobile identification number information from beep-page message;
S504, be through the communication network of encryption due to TD-SCDMA, direct statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with the absolute value of the difference of the number of calls in preset range (assuming that preset range is 0 ~ 3, the number of times of identification code recording and number of calls no significant difference is thought within the scope of this) time, be judged to be the mobile identification number of target terminal.
Embodiment 6:
As shown in Figure 6, the method for the acquisition mobile identification number of the present embodiment is applied in LTE network, and that is the method for the present embodiment is the method obtaining targeted customer's identification code under LTE standard, comprises the following steps:
S601, LTE Cell searching and synchronous: the data of eating dishes without rice or wine gathering each frequency in LTE frequency range, carries out Cell searching respectively, preserves the system message of each community, complete cell synchronous;
S602, call targets terminal: utilize a calling terminal call targets terminal (employing call or send note mode call out), when the resident community of target terminal is within the scope of step S601 synchronized cells, the communication data between target terminal and base station can be monitored;
S603, according to the information about Paging Control Channel in system message (SIB2), obtain each transmitting time configuration of beep-page message (Paging) in synchronized cells; By monitoring the paging channel of each synchronized cells to obtain beep-page message, mobile identification number information (identification code that LTE commonly uses is S-TMSI) can be obtained from beep-page message;
S604, be through the communication network of encryption due to LTE, direct statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with the absolute value of the difference of the number of calls in preset range (assuming that preset range is 0 ~ 3, the number of times of identification code recording and number of calls no significant difference is thought within the scope of this) time, be judged to be the mobile identification number of target terminal.
Embodiment 7:
As shown in Figure 7, present embodiments provide a kind of system obtaining mobile identification number, this system is applied in various communication network, comprises Cell searching and synchronization module 701, calling module 702, monitors module 703, first determination module 704 and the second determination module 705;
Described Cell searching and synchronization module 701, for carrying out acquisition and processing to data of eating dishes without rice or wine, search and synchronous neighbouring community.
Described calling module 702, for utilizing a calling terminal call targets terminal.
Described monitoring module 703, for when the resident community of target terminal is within the scope of synchronized cells, monitors the communication data between target terminal and base station; And monitor the physical channel of synchronized cells, from physical channel, obtain mobile identification number information.
Described first determination module 704, for not encrypting when communication network, and when searching the relevant information of calling terminal call targets terminal, determines the mobile identification number of target terminal.
Described second determination module 705, for when communication network is encrypted, statistics mobile identification number information, determine the mobile identification number of target terminal, be specially:
For when communication network is encrypted, statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, be judged to be the mobile identification number of target terminal.
In sum, the inventive method and system can follow the tracks of synchronous multiple community simultaneously, multiple lane place near containing, improve the scope and efficiency that obtain mobile identification number, the method of searching calls information can be utilized to determine targeted customer's identification code fast, and can be applicable to existing various types of communication network, there is broad applicability.
The above; be only patent preferred embodiment of the present invention; but the protection range of patent of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the scope disclosed in patent of the present invention; be equal to according to the technical scheme of patent of the present invention and patent of invention design thereof and replaced or change, all belonged to the protection range of patent of the present invention.
Claims (10)
1. obtain a method for mobile identification number, be applied in various communication network, it is characterized in that: described method comprises:
To eating dishes without rice or wine, data carry out acquisition and processing, search and synchronous neighbouring community;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
Monitor the physical channel of synchronized cells, from physical channel, obtain mobile identification number information;
When communication network is not encrypted, and when searching the relevant information of calling terminal call targets terminal, determine the mobile identification number of target terminal.
2. a kind of method obtaining mobile identification number according to claim 1, is characterized in that: described method also comprises:
When communication network is encrypted, statistics mobile identification number information, determines the mobile identification number of target terminal.
3. a kind of method obtaining mobile identification number according to claim 2, is characterized in that: described counting user information of identification code, determines the mobile identification number of target terminal, specifically comprise:
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
4. a kind of method obtaining mobile identification number according to claim 1, it is characterized in that: when described communication network is GSM network, described method specifically comprises:
Gather the data of eating dishes without rice or wine of each frequency of GSM, according to GSM frequency sum, the Data Placement of collection is become multiple part, utilize polycaryon processor parallel processing, the Cell searching task in each core process part frequency point ranges, realizes multi-cell search with synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
When call targets terminal, monitor the access grant channel AGCH of each synchronized cells, when monitor immediately assignment message time, the assignment message immediately that channel type is Separate Dedicated Control Channel SDCCH is processed, obtains the configuration information of Separate Dedicated Control Channel;
According to the configuration information of the Separate Dedicated Control Channel obtained, monitoring up Separate Dedicated Control Channel, when monitoring page-response message, from page-response message, obtaining mobile identification number information; Or according to the configuration information of the Separate Dedicated Control Channel obtained, monitor descending Separate Dedicated Control Channel, when monitoring the reply message of base station to target terminal page response, obtain mobile identification number information from base station to the reply message of target terminal page response;
Monitoring descending Separate Dedicated Control Channel, when searching the relevant information of calling terminal call targets terminal, determining that the mobile identification number information obtained is the mobile identification number of target terminal.
5. a kind of method obtaining mobile identification number according to claim 1, it is characterized in that: when described communication network is cdma network, described method specifically comprises:
Search for pilots channel, obtains the strongest cell pilot channel synchronous point, and obtains according to the synchronous point of the strongest cell pilot channel data of eating dishes without rice or wine; Data of eating dishes without rice or wine carry out phase alignment, demodulation, deinterleaving, solution repetition, decoding, obtain the initial data of synchronizing channel, then carry out message parse, obtain the synchronizing information of current Qiang community, complete the synchronous of current Qiang community; The paging channel of current Qiang community is monitored, obtains the broadcast of current Qiang community, complete the search of current Qiang community; According to the adjacent cell message of the current Qiang community that solution arrives, obtain the pilot offset of adjacent cell, determine the pilot channel synchronization point of all adjacent cells; According to the long code state in the strongest current cell synchronization information, what complete communities all in region is synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
When call targets terminal, monitor the paging channel of each synchronized cells, obtain extended channel assignment information, and extended channel assignment information is resolved, after parsing, from extended channel assignment information, obtain mobile identification number information;
According to extended channel assignment information, obtain Traffic Channel parameter; Monitoring service channel, the relevant information of calling terminal call targets terminal is searched in the service message decoded, when searching the relevant information of calling terminal call targets terminal, determine that the mobile identification number information obtained is the mobile identification number of target terminal.
6. a kind of method obtaining mobile identification number according to claim 2, it is characterized in that: when described communication network is WCDMA network, described method specifically comprises:
Separate primary synchronization channel P-SCH and carry out slot synchronization, solution auxiliary synchronization channel S-SCH carries out frame synchronization and master disturbs code group identification, separates Common Pilot Channel P-CPICH and carries out main scrambler identification, obtain main scrambler; Utilize main scrambler to decode to the broadcast channel BCCH that Primary Common Control Physical Channel P-CCPCH carries, obtain system broadcast message, complete the synchronous of community;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
When call targets terminal, monitor the forward access channel FACH on the auxiliary Common Control Channel SCCPCH of each synchronized cells, obtain RRCConnectionSetup message, from RRCConnectionSetup message, obtain mobile identification number information;
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
7. a kind of method obtaining mobile identification number according to claim 2, it is characterized in that: when described communication network is TD-SCDMA network, described method specifically comprises:
Gather the data of eating dishes without rice or wine of each frequency in TD-SCDMA frequency range, carry out Cell searching respectively, preserve the system message of each community, complete cell synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
Detection paging indicates, and when detecting that paging indicates, then the paging channel monitoring each synchronized cells, to obtain beep-page message, obtains mobile identification number information from beep-page message;
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
8. a kind of method obtaining mobile identification number according to claim 2, it is characterized in that: when described communication network is LTE network, described method specifically comprises:
Gather the data of eating dishes without rice or wine of each frequency in LTE frequency range, carry out Cell searching respectively, preserve the system message of each community, complete cell synchronous;
Utilize a calling terminal call targets terminal, when the resident community of target terminal is within the scope of synchronized cells, monitor the communication data between target terminal and base station;
According to the information about Paging Control Channel in system message, obtain each transmitting time configuration of beep-page message in synchronized cells; The paging channel monitoring each synchronized cells, to obtain beep-page message, obtains mobile identification number information from beep-page message;
Statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, is judged to be the mobile identification number of target terminal.
9. obtain a system for mobile identification number, be applied in various communication network, it is characterized in that: described system comprises:
Cell searching and synchronization module, for carrying out acquisition and processing to data of eating dishes without rice or wine, search and synchronous neighbouring community;
Calling module, for utilizing a calling terminal call targets terminal;
Monitor module, for when the resident community of target terminal is within the scope of synchronized cells, the communication data between monitoring target terminal and base station; And monitor the physical channel of synchronized cells, from physical channel, obtain mobile identification number information;
First determination module, for not encrypting when communication network, and when searching the relevant information of calling terminal call targets terminal, determines the mobile identification number of target terminal.
10. a kind of system obtaining mobile identification number according to claim 9, is characterized in that: described system also comprises:
Second determination module, for when communication network is encrypted, statistics mobile identification number information, determine the mobile identification number of target terminal, be specially:
For when communication network is encrypted, statistics mobile identification number information, when the number of times of certain mobile identification number record reaches pre-determined threshold, and with when the absolute value of the difference of the number of calls is in preset range, be judged to be the mobile identification number of target terminal.
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