CN102802115B - The method and apparatus obtaining phone number is brought out based on pseudo-base station - Google Patents

The method and apparatus obtaining phone number is brought out based on pseudo-base station Download PDF

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Publication number
CN102802115B
CN102802115B CN201210261769.XA CN201210261769A CN102802115B CN 102802115 B CN102802115 B CN 102802115B CN 201210261769 A CN201210261769 A CN 201210261769A CN 102802115 B CN102802115 B CN 102802115B
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base station
pseudo
mobile phone
phone number
phone
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CN102802115A (en
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于晴
王江波
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BEIJING TIP TECHNOLOGY CO Ltd
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BEIJING TIP TECHNOLOGY CO Ltd
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Abstract

The invention discloses and a kind ofly bring out the method and apparatus obtaining phone number based on pseudo-base station, described method comprises: pseudo-base station sends signalings, so that all mobile phones of this overlay area and pseudo-base station communication to all mobile phones of institute overlay area; Detect that its international mobile subscriber identity IMSI is reported described pseudo-base station by all mobile phones of described signaling respectively; The IMSI that described pseudo-base station utilizes each mobile phone to report successively, obtains corresponding to each phone number; Obtained each phone number is stored in parametric controller, so that described parametric controller utilizes the mobile phone of phone number to pseudo-base station coverage area obtained to control by pseudo-base station.

Description

The method and apparatus obtaining phone number is brought out based on pseudo-base station
Technical field
The present invention relates to a kind of wireless communication technology, particularly a kind ofly bring out the method and apparatus obtaining phone number based on pseudo-base station.
Background technology
The pseudo-base station technology of bringing out is most commonly used to key area user mobile phone information over-the-air protocol and arrests, and makes all mobile phones in effective coverage can only set up efficient communication with this pseudo-base station, to realize the functions such as signal shielding in effective coverage.
Its implementation sends signaling by pseudo-base station exactly; due to the unilateral authentication mechanism adopted in mobile communication system; namely network needs to carry out certification to handset identities; and mobile phone does not need to carry out certification to network; therefore when the mobile phone in the effective coverage that pseudo-base station signal covers detect that pseudo-base station sends be better than the signaling that normal Base Station sends after, its IMSI number can be reported according to the requirement of pseudo-base station.
IMSI (international mobile subscriber identity) i.e. international mobile subscriber identity identifies the number that a mobile subscriber distributes, user's unique identity when being also connection setup for unique in the world.After this, this mobile phone only can be set up with pseudo-base station and effectively write to each other.Therefore, can signal shielding be realized by pseudo-base station, the key area of need to be keep secret can be applied to, as examination hall or military base.
IMSI number does not have to be related to mobile phone card number, and therefore existing mobile phone signal shielding technology of bringing out based on pseudo-base station can only get the IMSI number of all mobile phones in effective coverage, can not obtain the number of these mobile phones.
But in some application scenario, meeting-place as high in level of security, it is not sole purpose that simple shielding mobile phone signal blocks proper communication, further requires that all mobile phones in effective coverage must shut down, to prevent behaviors such as such as recording.
But the mobile phone signal shielding technology of bringing out based on pseudo-base station can only get the IMSI number of all mobile phones in effective coverage, can not obtain the number of these mobile phones, thus can not be controlled it by phone number in specific region, such as notify that it shuts down.
Summary of the invention
The object of this invention is to provide and a kind ofly bring out the method obtaining phone number based on pseudo-base station, shield the mobile phone of effective overlay area content on the one hand, then obtain the number of the mobile phone shielded on the other hand, to notify corresponding mobile phone shutdown as required.
Another object of the present invention is to provide a kind of equipment realizing said method.
According to a first aspect of the invention, provide and a kind ofly bring out the method obtaining phone number based on pseudo-base station, comprise the following steps:
A) pseudo-base station sends signaling, so that all mobile phones of this overlay area and pseudo-base station communication to all mobile phones of institute overlay area;
B) detect that its international mobile subscriber identity IMSI is reported described pseudo-base station by all mobile phones of described signaling respectively;
C) the described pseudo-base station IMSI that utilizes each mobile phone to report successively, obtains corresponding to each phone number.
Said method of the present invention also comprises: D) obtained each phone number is stored in parametric controller by pseudo-base station, so that described parametric controller utilizes the mobile phone of phone number to pseudo-base station coverage area obtained to control.
Preferably, described step C) comprising:
Described pseudo-base station utilizes reported each IMSI via mobile network base station call spare mobile phone respectively;
Described spare mobile phone obtains each phone number corresponding with each described IMSI by caller identification mode;
Described pseudo-base station obtains each phone number again from spare mobile phone.
Preferably, described pseudo-base station arranges one and is exclusively used in the transmitter calling out described spare mobile phone, and suspends the transmission of signaling by controlling pseudo-base station, calls out described spare mobile phone.
Preferably, described spare mobile phone is arranged on pseudo-base station outside institute overlay area, and sends obtained each phone number to pseudo-base station by wired or wireless mode.
Preferably, described spare mobile phone is passed through by LAN or WLAN and described pseudo-base station, thus described each phone number is sent to pseudo-base station.
Preferably, described transmitter is the transmitter for sending signaling of pseudo-base station, and pseudo-base station, by a switching device shifter, makes transmitter or sends described signaling or call out described spare mobile phone.
Preferably, described spare mobile phone to be arranged in pseudo-base station or near, and only suspend during signaling sends in pseudo-base station, set up with mobile network base station and communicate.
According to a second aspect of the invention, provide and a kind ofly bring out the equipment obtaining phone number based on pseudo-base station, comprising:
Pseudo-base station transmitter, sends signaling, so that all mobile phones of this overlay area and pseudo-base station communication for all mobile phones to institute overlay area;
Pseudo-base station receiver, the IMSI that in overlay area, all mobile phones report respectively for receiving;
Phone number acquisition device, for the IMSI utilizing each mobile phone to report successively, obtains each phone number.
Preferably, described phone number acquisition device comprises:
Obtain described IMSI from described pseudo-base station receiver, and utilize this IMSI to carry out the dedicated transmitter called out via mobile network base station;
Receive the spare mobile phone of described calling, for the phone number by using incoming call display mode to obtain corresponding to IMSI;
Phone number extraction element, for obtaining described phone number from described spare mobile phone.
Relative to prior art, technique effect of the present invention it is possible to the phone number obtaining all holding states in effective overlay area, pseudo-base station easily, thus can remind, monitor the service condition of these mobile phones targetedly.
Below in conjunction with accompanying drawing, by specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram bringing out the method obtaining phone number based on pseudo-base station of the present invention;
Fig. 2 is the system schematic realizing the inventive method;
Fig. 3 is the device schematic diagram realizing the inventive method;
Fig. 4 is the schematic diagram of the phone number acquisition device shown in Fig. 3.
Embodiment
Fig. 1 shows and of the present inventionly a kind ofly brings out the method obtaining phone number based on pseudo-base station, and Fig. 2 shows the system realizing method shown in Fig. 1.
System shown in Figure 2 is utilized to realize of the present inventionly a kind ofly bringing out based on pseudo-base station the method obtaining phone number and comprising the following steps:
A) pseudo-base station sends signaling, so that all mobile phones of this overlay area and pseudo-base station communication to all mobile phones of institute overlay area;
B) detect that its international mobile subscriber identity IMSI is reported described pseudo-base station by all mobile phones of described signaling respectively;
C) the described pseudo-base station IMSI that utilizes each mobile phone to report successively, obtains corresponding to each phone number;
D) obtained each phone number is stored in parametric controller by pseudo-base station, so that described parametric controller utilizes the mobile phone of phone number to pseudo-base station coverage area obtained to control.
Because pseudo-base station communicates with all mobile phones of its overlay area, thus make these mobile phones have ceased the communication with mobile network base station, thus achieve the shielding of these mobile phones in this overlay area.In addition, its IMSI, with pseudo-base station communication process, can be sent to pseudo-base station by these mobile phones.
The IMSI that pseudo-base station of the present invention utilizes each mobile phone to report successively obtains the step C corresponding to each phone number) comprising:
Pseudo-base station utilizes reported each IMSI via mobile network base station call spare mobile phone respectively;
Spare mobile phone obtains each phone number corresponding with each described IMSI by caller identification mode;
Pseudo-base station obtains each phone number again from spare mobile phone.
Wherein, the mobile phone shown in Fig. 2 is positioned within the effective coverage range of pseudo-base station; Spare mobile phone is generally arranged on outside the effective coverage range of pseudo-base station, to avoid also being shielded by pseudo-base station; Mobile phone control and management platform can be arranged on Anywhere.
In fact, the phone number corresponding to IMSI that spare mobile phone is obtained by caller identification mode, the IMSI preserved owing to mobile communication system and the corresponding relation of phone number, that is, mobile communication system is after receiving IMSI, by searching the number corresponding with it, complete the caller identification of phone number.
Fig. 3 shows the equipment that the present invention realizes said method, as shown in Figure 3, of the present inventionly a kind ofly brings out based on pseudo-base station the equipment obtaining phone number and comprises:
Pseudo-base station transmitter, sends signaling, so that all mobile phones of this overlay area and pseudo-base station communication for all mobile phones to institute overlay area;
Pseudo-base station receiver, the IMSI that in overlay area, all mobile phones report respectively for receiving;
Phone number acquisition device, for the IMSI utilizing each mobile phone to report successively, obtains each phone number.
Wherein, the IMSI that reports respectively by pseudo-antenna for base station tower transmission signaling and the mobile phone that receives overlay area of pseudo-base station transmitter and receiver.
Fig. 4 shows the concrete configuration of the phone number acquisition device of Fig. 3, and as shown in Figure 4, phone number acquisition device of the present invention comprises:
Obtain described IMSI from described pseudo-base station receiver, and utilize this IMSI to carry out the dedicated transmitter called out via mobile network base station;
Receive the spare mobile phone of described calling, for the phone number by using incoming call display mode to obtain corresponding to IMSI;
The phone number extraction element of described phone number is obtained from described spare mobile phone.
According to the first embodiment of the present invention, the dedicated transmitter shown in Fig. 4 is arranged in pseudo-base station, suspending the transmission of signaling, being called out by Simulation with I MSI to described spare mobile phone by controlling pseudo-base station.
An instantiation of Simulation with I MSI can be, by IMSI number being burnt in an empty calorie, making a new Mobile phone card, calling, can obtain the telephone number that this Mobile phone card is corresponding with this neocaine to spare mobile phone.
Spare mobile phone should be arranged on pseudo-base station outside institute overlay area, and sends obtained each phone number to pseudo-base station by wired or wireless mode.This is because spare mobile phone in fact obtains phone number by network communicating system, only have be arranged on pseudo-base station effective overlay area outside, spare mobile phone could be set up with the base station of mobile system and communicate.
In addition, spare mobile phone is passed through by LAN or WLAN and described pseudo-base station, thus described each phone number is sent to pseudo-base station.Namely, phone number is sent to the phone number extraction element shown in Fig. 4, the phone number of extraction is sent to the mobile phone parametric controller shown in Fig. 2 by this phone number extraction element more successively.
Due in the high occasion (as meeting) of some concerning security matters rank, although require that mobile phone shutdown, and carry out mobile phone signal shielding, but some people because forget or other reasons not closing hand phone (when not shutting down, still have hidden danger of divulging a secret, as recorded, taking pictures), in this case after, mobile phone parametric controller obtained phone number can be utilized to require the user of this number closes its mobile phone.
According to a second embodiment of the present invention, dedicated transmitter can be the transmitter for sending signaling of pseudo-base station, now a switching device shifter can be passed through in pseudo-base station, make transmitter or send described signaling or described spare mobile phone is called out, that is, this emitter is by switching device shifter access signaling signal or calling signal respectively.
In this embodiment, spare mobile phone can be arranged in pseudo-base station or near, and only suspend during signaling sends in pseudo-base station, set up with mobile network base station and communicate.
In order to ensure transmitter spare mobile phone and mobile system base station set up communicate after spare mobile phone is called out, a call delay device can be set, be switched to the pseudo-base station transmitter of box lunch and the calling moment is carried out to spare mobile phone, postpone call out, and spare mobile phone and mobile system base station set up communicate after start to call out.
In addition, mobile phone parametric controller also can receive IMSI and corresponding phone number from pseudo-base station and spare mobile phone or phone number extraction element, then set up the mapping table of IMSI and corresponding phone number, and utilize the mobile phone of this mapping table to obtained IMSI to control.
It should be noted that, IMSI number is the relation of one-to-many with phone number, therefore card corresponding one or two and plural phone number can be realized, for example a business of movement can open a countermark for phone number, and therefore mobile phone parametric controller can set up the mapping table of IMSI and corresponding multiple phone numbers.
Advantage of the present invention it is possible to the phone number obtaining all holding states in effective overlay area, pseudo-base station, thus can remind, monitor the service condition of these mobile phones targetedly.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.

Claims (6)

1. bring out the method obtaining phone number based on pseudo-base station, comprise the following steps:
A) pseudo-base station sends signaling, so that all mobile phones of this overlay area and pseudo-base station communication to all mobile phones of institute overlay area;
B) detect that its international mobile subscriber identity IMSI is reported described pseudo-base station by all mobile phones of described signaling respectively;
C) the described pseudo-base station IMSI that utilizes each mobile phone to report successively, obtains the phone number corresponding to each mobile phone;
It is characterized in that, described step C) comprising:
Described pseudo-base station utilizes reported each IMSI via mobile network base station call spare mobile phone respectively;
Described spare mobile phone obtains each phone number corresponding with each described IMSI by caller identification mode;
Described pseudo-base station obtains each phone number again from spare mobile phone;
Wherein, described spare mobile phone to be arranged in pseudo-base station or near, or described spare mobile phone is arranged on outside pseudo-base station institute overlay area;
Wherein, when described spare mobile phone is arranged in pseudo-base station or time neighbouring, described spare mobile phone only, during signaling transmission is suspended in pseudo-base station, is set up with mobile network base station and is communicated;
Wherein, when described spare mobile phone is arranged on outside pseudo-base station institute overlay area, described spare mobile phone sends obtained each phone number to pseudo-base station by wired or wireless mode;
Wherein, described call standby mobile phone comprises: suspend pseudo-base station signaling and send, then calls out described spare mobile phone via mobile network base station by simulating the IMSI obtained.
2. method according to claim 1, also comprises: D) obtained each phone number is stored in parametric controller by pseudo-base station, so that described parametric controller utilizes the mobile phone of phone number to pseudo-base station coverage area obtained to control.
3. method according to claim 2, wherein, described pseudo-base station arranges one and is exclusively used in the transmitter calling out described spare mobile phone.
4. method according to claim 2, wherein, described spare mobile phone, by LAN or WLAN and described pseudo-base station communication, sends pseudo-base station to described each phone number thus.
5. method according to claim 3, wherein, described transmitter is the transmitter for sending signaling of pseudo-base station, and pseudo-base station, by a switching device shifter, makes transmitter or sends described signaling or call out described spare mobile phone.
6. bring out the equipment obtaining phone number based on pseudo-base station, comprising:
Pseudo-base station transmitter, sends signaling, so that all mobile phones of this overlay area and pseudo-base station communication for all mobile phones to institute overlay area;
Pseudo-base station receiver, the IMSI that in overlay area, all mobile phones report respectively for receiving;
Phone number acquisition device, for the IMSI utilizing each mobile phone to report successively, obtains each phone number;
It is characterized in that, described phone number acquisition device comprises:
After obtaining described IMSI from described pseudo-base station receiver, this IMSI is utilized to carry out the dedicated transmitter called out via mobile network base station;
Receive the spare mobile phone of described calling, for by using incoming call display mode to obtain the phone number corresponding with described IMSI;
Phone number extraction element, for obtaining described phone number from described spare mobile phone;
Wherein, described spare mobile phone to be arranged in pseudo-base station or near, or described spare mobile phone is arranged on outside pseudo-base station institute overlay area;
Wherein, when described spare mobile phone is arranged in pseudo-base station or time neighbouring, described spare mobile phone only, during signaling transmission is suspended in pseudo-base station, is set up with mobile network base station and is communicated;
Wherein, when described spare mobile phone is arranged on outside pseudo-base station institute overlay area, described spare mobile phone sends obtained each phone number to pseudo-base station by wired or wireless mode;
Wherein, described call standby mobile phone comprises: suspend pseudo-base station signaling and send, then calls out described spare mobile phone via mobile network base station by simulating the IMSI obtained.
CN201210261769.XA 2012-07-26 2012-07-26 The method and apparatus obtaining phone number is brought out based on pseudo-base station Active CN102802115B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1458801A (en) * 2003-05-09 2003-11-26 赵生利 Method and device for informing user or automatically closing hand phone
CN101111087A (en) * 2007-08-31 2008-01-23 华为技术有限公司 Method, system, registration server and access point equipment for locating urgent call
CN101969633A (en) * 2009-07-28 2011-02-09 张李影 Method and equipment for acquiring mobile phone number
CN103260172A (en) * 2012-02-21 2013-08-21 东南大学常州研究院 Device and method for monitoring telephone number of user

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19833777A1 (en) * 1998-07-27 2000-02-03 Siemens Ag Method, device and system for operating mobile telecommunication terminals in a public, cellular mobile radio network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1458801A (en) * 2003-05-09 2003-11-26 赵生利 Method and device for informing user or automatically closing hand phone
CN101111087A (en) * 2007-08-31 2008-01-23 华为技术有限公司 Method, system, registration server and access point equipment for locating urgent call
CN101969633A (en) * 2009-07-28 2011-02-09 张李影 Method and equipment for acquiring mobile phone number
CN103260172A (en) * 2012-02-21 2013-08-21 东南大学常州研究院 Device and method for monitoring telephone number of user

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