CN1909687A

CN1909687A - System and method for realizing secrecy of mobile phone number

Info

Publication number: CN1909687A
Application number: CNA200610112451XA
Authority: CN
Inventors: 侯万春; 江浩然
Original assignee: 侯万春; 江浩然
Current assignee: Trunkbow International Holdings, Ltd.
Priority date: 2006-08-18
Filing date: 2006-08-18
Publication date: 2007-02-07
Anticipated expiration: 2026-08-18
Also published as: CN100455057C

Abstract

The invention relates to a system for encrypting the mobile phone number, and a relative method, wherein the invention is characterized in that: it comprises a phone number encrypt additional device connected to the communication network, database, message center and message gateway; said database is connected to the service control point and service exchange point of intelligent network; said additional device is used to build the relationship between the mobile terminal user number and the public number when registering in the database, and converts the user number into public number as the call treatment. With said system and method, the invention can supply mobile phone number secret service for the mobile phone user, to make the user able to control its phone number; and the broadcasted user number will not reach the phone terminal when the user forbids the application.

Description

Realize the system and method for secrecy of mobile phone number

Technical field

The present invention relates to the mobile communication technology field, particularly realize the system and method for secrecy of mobile phone number.

Background technology

At present moving communicating field, the development of mobile telephone service has brought a lot of convenience to people, but along with popularizing and development of mobile telephone service, the spread scope of certain user's mobile phone number, can not be controlled fully by this mobile phone user, add the diffusion of mobile phone monitoring technique, when the mobile phone user calls do caller, the risk that is maliciously eavesdropped is arranged, therefore, the user limits the spread scope of the Mobile Directory Number of oneself, and even openly the demand of the Mobile Directory Number of oneself is more and more urgent, at present, though the mobile phone user prohibits the spread scope that apparent business limits its telephone number by opening caller, but there are three problems: one, do called function and be limited, otherwise can there be the risk that is spread in telephone number; Two, calledly can obtain to prohibit apparent calling telephone number by checking message registration; Three, when sending SMS message, the recipient can see the telephone number of transmit leg.Obviously, caller is prohibited and is shown the unidirectional privacy problem that business has solved telephone number, promptly when doing caller, hides telephone number.The inventor thinks, if it (is open Mobile Directory Number of user applies that perfect secrecy of mobile phone number business is provided on mobile communications network, this Mobile Directory Number is not real Subscriber Number, but the user is when doing caller, and called phone shows the disclosure Mobile Directory Number; The disclosure Mobile Directory Number is done when called, can arrive user's mobile phone, and real Subscriber Number is done when called, can point out the calling subscriber is spacing), to provide more perfect mobile communication service to the mobile phone user, bring the new business that has more characteristic for mobile communication operator, yet, the current system and method for not realizing secrecy of mobile phone number.

Existing computer technology, network technology and mobile communication technology, make the technical conceive of the secrecy of mobile phone number business that the inventor proposes first that the possibility that realizes arranged, that is to say to setting up provides the operation system of secrecy of mobile phone number business service that technical support is provided to the mobile phone user, therefore, the notion of the system and method for the realization secrecy of mobile phone number that proposes first of the inventor has obtained establishment.

Summary of the invention

The object of the present invention is to provide the system and method for realizing secrecy of mobile phone number, to realize the secrecy of mobile phone number business.Succinct for what describe, the present invention is defined as Subscriber Number (UN) to secret number; Can be defined as open number (PN) to secret number correspondence by disclosed number.

Technical scheme of the present invention is as follows:

Realize the system of secrecy of mobile phone number, it is characterized in that, comprise the secret optional equipment of telephone number (MNEAE) that is connected respectively with communications network, database (DB), short message service center (SMSC) and short messaging gateway (SMGW); Described database (DB) connects the Service Control Point of intelligent network; Described Service Control Point is by communications network and Service Switching Point interconnection; The corresponding relation of the Subscriber Number (UN) that the secret optional equipment of described telephone number (MNEAE) is used for setting up mobile phone users at described database (DB) selected open number (PN) during with its registration, and be used to finish the call handling process that other Subscriber Number of session level (UN) is transformed to open number (PN).

The secret optional equipment of described telephone number (MNEAE) is the computer system that has signalling system No.7 interface module and exchange of speech interface module, interconnect by communications network and attaching position register (HLR), mobile switching centre (MSC), and have one or more of following function: be used for the attaching position register (HLR) under open number (PN), the roaming position that discloses number (PN) is registered in the secret optional equipment of telephone number (MNEAE); Be used to receive the calling routing inquiry message that attaching position register (HLR) sends over, and, return the corresponding call route messages according to the calling receiving mode that sets in advance; Be used for sending and call out the routing inquiry order to the affiliated attaching position register (HLR) of Subscriber Number (UN), the roaming position information of inquiring user number (UN); Be used for receiving the short message that sends to open number (PN), and,, this short message sent to Subscriber Number (UN) through short message service center (SMSC) by the SMPP agreement; Be used to receive the short message that Subscriber Number (UN) sends over through mobile switching centre (MSC), and after the source address of this short message is replaced by open number (PN), send to destination address through short message service center (SMSC) again.

Other Subscriber Number of described session level (UN) is transformed to open number (PN) and is meant, after the secret optional equipment of telephone number (MNEAE) receives IAM/IAI order in the ISUP/TUP message of the signalling system No.7 that mobile switching centre (MSC) sends over, rear subscriber number (UN) in the IAM/IAI order is replaced with open number (PN), called number is transformed into after the called number of reality, the IAM/IAI order is sent to the switch at called number place through mobile telephone exchange network.

The described calling receiving mode that sets in advance, the calling that is meant the calling number initiation that whether allows in this calling arrives Subscriber Number (UN), the described corresponding call route messages that returns is meant: allow to arrive if call out, then return the roaming position information of Subscriber Number (UN), otherwise, return the route messages that refusal arrives.

Described Service Switching Point is used to receive the call business request to the signatory open number (PN) of intelligent network that mobile switching centre (MSC) or gateway exchange mobile switching centre (GMSC) start, and send the call business triggering request to Service Control Point, then, receive next step control command message that continues to this calling that Service Control Point sends, control mobile switching centre carries out next step call proceeding; Be used to receive the calling service request of the intelligent network contracted user number (UN) that mobile switching centre (MSC) starts, and send the call business triggering request to Service Control Point, then, receive next step control command message that continues to this calling that Service Control Point sends, control mobile switching centre (MSC) carries out next step call proceeding; Described Service Control Point is used to receive the relevant calling triggering message of making the signatory open number (PN) of called intelligent network that Service Switching Point sends over, and according to the called service flow process that discloses number (PN), next step handshaking procedure of control Service Switching Point; Be used to receive the relevant calling of making the signatory Subscriber Number (UN) of called intelligent network that Service Switching Point sends over and trigger message, and according to the called service flow process of Subscriber Number (UN), next step handshaking procedure of control Service Switching Point; The calling that is used to receive the signatory Subscriber Number (UN) of Service Switching Point sends over the relevant intelligent network of doing caller triggers message, and according to the calling service flow process of Subscriber Number (UN), next step handshaking procedure of control Service Switching Point; Described short message service center (SMSC) is used for short message that the SUBMIT_SM order of the secret optional equipment of telephone number (MNEAE) by short message point to point protocol (SMPP) sended over, sends to destination address; Described short messaging gateway (SMGW) is used for the short message to the secret optional equipment of telephone number (MNEAE) address is sent to the secret optional equipment of telephone number (MNEAE); Short message the secret optional equipment of telephone number (MNEAE) sends sends to destination address by short message service center (SMSC); The gateway exchange mobile switching centre (GMSC) of described and communications network interconnection is used to start that the fixed telephone subscriber initiates, to the calling of open number (PN); Described mobile switching centre (MSC) with the interconnection of communications network is used for mobile phone user's initiation, arrives the openly calling of number (PN), and the short message to open number (PN) that the mobile phone user initiates is sent to short message service center (SMSC); Described attaching position register (HLR) with the interconnection of communications network is used to manage the information material storehouse of open number (PN) and the information material storehouse of Subscriber Number (UN); Be used for the location registers order that the secret optional equipment of receiving dialed number (MNEAE) sends over, and return execution result open number (PN); Be used to receive the calling routing inquiry order that mobile services switching centre (MSC) sends, and return execution result open number (PN); Be used for sending calling routing inquiry order to open number (PN) to the secret optional equipment of telephone number (MNEAE), and the roaming position information of the disclosure number (PN) that returns of the secret optional equipment of receiving dialed number (MNEAE); Be used to receive the short message routing inquiry order that short message service center (SMSC) sends, and return the short message route messages of this number open number (PN).

The called service flow process of described open number (PN) is meant that Service Control Point control Service Switching Point arrives call proceeding on the corresponding Subscriber Number (UN) of open number (PN); After being meant that perhaps Service Control Point reports the secret optional equipment of telephone number (MNEAE) to the relevant information of calling, indicating services exchange point (SSP) continues calling.

The called service flow process of described Subscriber Number (UN) is meant Service Control Point according to the called answer mode that sets in advance, and the call business flow process of determining; Perhaps be meant if the calling number in this calling is limited to arrive, then indicating services exchange point (SSP) finishes this calling, and to play called number to caller be the prompt tone of spacing, otherwise, indicating services exchange point (SSP) this call proceeding to Subscriber Number (UN).

The calling service flow process of described Subscriber Number (UN) is meant the calling number that the control Service Switching Point shows the called number user, i.e. Subscriber Number (UN), be replaced with open number (PN) after, again calling is proceeded down.Realize the method for secrecy of mobile phone number, it is characterized in that this method comprises:

The position step of updating, be used for the attaching position register (HLR) of the secret optional equipment of telephone number (MNEAE) under open number (PN) and send the position update command, make this attaching position register (HLR) will disclose the roaming position updating of number (PN) to the secret optional equipment of telephone number (MNEAE);

The step that shows open number (PN) when being used for the user and doing caller, shows open number (PN) on called phone, and explicit user number (UN) not;

Open number (PN) is made called step, be used for open number (PN) and do when called, with call proceeding to the portable terminal of the corresponding Subscriber Number (UN) of the disclosure number (PN);

Subscriber Number (UN) is made called step, is used for the restriction of originating calls phone and directly dials Subscriber Number (UN);

Open number (PN) receives the step of short message, is used for and will sends to the short message of open number (PN), is transferred to through the secret optional equipment of telephone number (MNEAE) on the portable terminal of the corresponding Subscriber Number (UN) of the disclosure number (PN);

The step that Subscriber Number (UN) sends SMS message, be used for the short message that Subscriber Number (UN) sends, send to the secret optional equipment of telephone number (MNEAE) earlier, the secret optional equipment of telephone number (MNEAE) sends to destination address after again the source address in this short message being replaced with the open number (PN) of its correspondence.

Wherein, show that the step of open number (PN) is meant that Subscriber Number (UN) is intelligent network contracted user's step, as described below:

1) user is through the start calling of purpose Mobile Directory Number of mobile switching centre (MSC);

2) mobile switching centre is triggered to Service Control Point to calling through Service Switching Point;

3) Service Control Point sends a command to Service Switching Point, indicating services exchange point (SSP) is the calling number that shows on the purpose Mobile Directory Number terminal, be Subscriber Number (UN), be replaced with open number (PN) after, again calling is proceeded down;

4) Service Switching Point control mobile switching centre (MSC) is called to the purpose Mobile Directory Number again after showing open number (PN) on the purpose Mobile Directory Number terminal.

Wherein, show that the step of open number (PN) is meant that Subscriber Number (UN) is not intelligent network contracted user's a step,

As described below:

1) user dials access code and affix called number;

2) mobile switching centre (MSC) is routed to the secret optional equipment of telephone number (MNEAE) to this originating call;

3) calling number during the secret optional equipment of telephone number (MNEAE) is called out this, be Subscriber Number (UN), be replaced with open number (PN), called number is removed after the access code prefix, send to the switch at called number place through mobile telephone exchange network.

Wherein: Subscriber Number (UN) is made called step and is meant that Subscriber Number (UN) is intelligent network contracted user's step, as described below: the mobile switching centre that starts (MSC) is triggered to Service Control Point to calling through Service Switching Point, if the calling number during this calls out is limited to arrive, then Service Control Point indicating services exchange point (SSP) finishes this calling, and to play called number to caller be the prompt tone of spacing, otherwise indicating services exchange point (SSP) arrives Subscriber Number (UN) to this call proceeding.

Wherein: Subscriber Number (UN) is made called step and is meant that Subscriber Number (UN) is the step of the secret optional equipment of telephone number (MNEAE) at the roaming position of its attaching position register (HLR) registration, and is as described below:

1) starts mobile switching centre (MSC) transmission calling routing inquiry order to the affiliated attaching position register (HLR) of called number;

2) attaching position register (HLR) sends the order that Provides Roaming Number to the secret optional equipment of telephone number (MNEAE), if the calling number in this call information is limited to arrive, then the secret optional equipment of telephone number (MNEAE) returns to the message of attaching position register (HLR) call barred, otherwise, the secret optional equipment of telephone number (MNEAE) sends the VLR Visitor Location Register (VLR) of order to Subscriber Number (UN) place that Provide Roaming Number, after this VLR Visitor Location Register (VLR) distributes roaming number, return to the secret optional equipment of telephone number (MNEAE), the secret optional equipment of telephone number (MNEAE) returns this roaming number and gives attaching position register (HLR);

3) attaching position register (HLR) returns to the mobile switching centre that starts (MSC) to this calling route messages operating result;

4) start mobile switching centre (MSC) according to the calling routing inquiry result who receives, carry out the call proceeding process of standard.

Technique effect of the present invention is as follows:

Adopt the present invention to realize the system and method for secrecy of mobile phone number, can provide the secrecy of mobile phone number business to the mobile phone user, satisfy mobile phone user's new demand, make the mobile phone user can control the diffusion of its Mobile Directory Number, prevent the malice eavesdropping, and realized the Subscriber Number that blazes abroad, if not permission of user can not arrive user's the first-class function of telephone terminal.

Description of drawings

Fig. 1 is the system configuration schematic diagram that the present invention realizes secrecy of mobile phone number.

Fig. 2 is the position method for updating flow chart that the present invention realizes secrecy of mobile phone number.

Fig. 3 is that the present invention realizes that signatory intelligent network user shows the method flow diagram of open number (PN).

Fig. 4 is that the present invention realizes that non intelligent network users shows the method flow diagram of open number (PN).

Fig. 5 is that the present invention realizes that the signatory open number (PN) of intelligent network of secrecy of mobile phone number makes called method flow diagram.

Fig. 6 is that the present invention realizes that the non intelligent net of secrecy of mobile phone number discloses number (PN) and makes called method flow diagram.

Fig. 7 is that the present invention realizes that the intelligent network contracted user number (UN) of secrecy of mobile phone number makes called method flow diagram.

Fig. 8 is that the present invention realizes that the non intelligent network users number (UN) of secrecy of mobile phone number makes called method flow diagram.

Fig. 9 is that the present invention realizes that the open number (PN) of secrecy of mobile phone number receives the method flow diagram of short message.

Figure 10 is the method flow diagram that Subscriber Number (UN) that the present invention realizes secrecy of mobile phone number sends SMS message.

Figure 11 is the method flow diagram that the present invention realizes the secrecy of mobile phone number service log-on.

Figure 12 is the method flow diagram that the present invention realizes the secrecy of mobile phone number service cancellation.

Figure 13 is the system configuration schematic diagram of the embodiment of the invention one.

Figure 14 is the flow chart of the position step of updating of the embodiment of the invention one.

Figure 15 is the flow chart of steps of the open number (PN) of demonstration of the embodiment of the invention one.

Figure 16 is that the open number (PN) of the embodiment of the invention one is made called flow chart of steps.

Figure 17 is that the Subscriber Number (UN) of the embodiment of the invention one is made called flow chart of steps.

Figure 18 is the flow chart of steps that the open number (PN) of the embodiment of the invention one receives short message.

Figure 19 is the flow chart of steps that the Subscriber Number (UN) of the embodiment of the invention one sends SMS message.

Figure 20 is the system configuration schematic diagram of the embodiment of the invention two.

Figure 21 is the flow chart of steps of the open number (PN) of demonstration of the embodiment of the invention two.

Figure 22 is that the open number (PN) of the embodiment of the invention two is made called flow chart of steps.

Figure 23 is that the Subscriber Number (UN) of the embodiment of the invention two is made called flow chart of steps.

Embodiment

Consult Fig. 1, it is the system construction drawing of realizing secrecy of mobile phone number, wherein, setting up logical links by the socket (Socket) of TCP/IP between the secret optional equipment of telephone number (MNEAE) 1110 and the short message service center (SMSC) 1150 is connected, message content by prescribed form communicates, the agreement of this prescribed form can be short message point to point protocol (SMPP), adopt the SMPP agreement in the present embodiment, be used for the secret optional equipment of telephone number (MNEAE) 1110 SUBMIT_SM order, short message sent to destination address through short message service center (SMSC) 1150 by the SMPP agreement.

The logic of setting up signaling link by communications network 1280 between the secret optional equipment of telephone number (MNEAE) 1110 and the short message service center (SMSC) 1150 is connected, communicate by the signalling system No.7 agreement, be used to realize that short message service center (SMSC) 1150 the short message of the open number that arrives secret number a1250 user, sends to the secret optional equipment of telephone number (MNEAE) 1110.

Setting up logical links by the socket (Socket) of TCP/IP between the secret optional equipment of telephone number (MNEAE) 1110 and the short messaging gateway (SMGW) 1160 is connected, message content by prescribed form communicates, the agreement of this prescribed form can be the short message point to point protocol (CMPP) of China Mobile's issue, it also can be the short message point to point protocol (SGIP) etc. of CHINAUNICOM issue, be used to realize that short messaging gateway (SMGW) 1160 is the short message of Mobile Directory Number b1230 user to the secret optional equipment of telephone number (MNEAE) 1110, be sent to the secret optional equipment of telephone number (MNEAE) 1110, also be used for the secret optional equipment of telephone number (MNEAE) 1110 short message, send to secret number a1250 user through short messaging gateway (SMGW) 1160 to secret number a1250 user.

Set up logical links by the socket (Socket) of TCP/IP between the secret optional equipment of telephone number (MNEAE) 1110 and the database (DB) 1120 and be connected, the message content by prescribed form communicates.

The logic of setting up signaling link by communications network 1280 between the secret optional equipment of telephone number (MNEAE) 1110 and the attaching position register (HLRa) 1140 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between the secret optional equipment of telephone number (MNEAE) 1110 and the attaching position register (HLRb) 1320 is connected, and adopts the signalling system No.7 agreement to communicate.

Set up logical links by the socket (Socket) of TCP/IP between the secret optional equipment of telephone number (MNEAE) 1110 and the Service Control Point 1130 and be connected, the message content by prescribed form communicates.

The logic of setting up signaling link and speech channel link by communications network 1280 between the secret optional equipment of telephone number (MNEAE) 1110 and the mobile switching centre (MSCa) 1180 is connected.

The logic of setting up signaling link and speech channel link by communications network 1280 between the secret optional equipment of telephone number (MNEAE) 1110 and the mobile switching centre (MSCb) 1190 is connected.

The logic of setting up signaling link and speech channel link by communications network 1280 between the secret optional equipment of telephone number (MNEAE) 1110 and the gateway exchange mobile switching centre (GMSC) 1210 is connected.

Secret number a1250 user connects by mobile telephone exchange network and mobile switching centre (MSCb) 1190, and communication protocol adopts the MAP (MAP) of signalling system No.7.

Mobile Directory Number b1230 user connects by mobile telephone exchange network and mobile switching centre (MSCa) 1180, and communication protocol adopts the MAP (MAP) of signalling system No.7.

Fixed telephone number c1240 is connected by the logic of setting up signaling link and speech channel link between Public Switched Telephony Network (PSTN) 1290 and the gateway exchange mobile switching centre (GMSC) 1210.

Be connected by the signaling transmission line between (MSCa) 1180 of mobile switching centre and the Service Switching Point (SSPa) 1170, adopt the signalling system No.7 agreement to communicate.

Be connected by the signaling transmission line between (MSCb) 1180 of mobile switching centre and the Service Switching Point (SSPb) 1310, adopt the signalling system No.7 agreement to communicate.

Be connected by the signaling transmission line between (GMSC) 1210 of gateway exchange mobile switching centre and the Service Switching Point (SSPc) 1220, adopt the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between Service Switching Point (SSPa) 1170 and the Service Control Point 1130 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between Service Switching Point (SSPb) 1310 and the Service Control Point 1130 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between Service Switching Point (SSPc) 1220 and the Service Control Point 1130 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (MSCa) 1180 of mobile switching centre and the attaching position register (HLRa) 1140 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (MSCa) 1180 of mobile switching centre and the attaching position register (HLRb) 1320 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (MSCb) 1190 of mobile switching centre and the attaching position register (HLRa) 1140 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (MSCb) 1190 of mobile switching centre and the attaching position register (HLRb) 1320 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (GMSC) 1210 of gateway exchange mobile switching centre and the attaching position register (HLRa) 1140 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (GMSC) 1210 of gateway exchange mobile switching centre and the attaching position register (HLRb) 1320 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (MSCa) 1180 of mobile switching centre and the short message service center (SMSC) 1150 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (MSCb) 1190 of mobile switching centre and the short message service center (SMSC) 1150 is connected, and adopts the signalling system No.7 agreement to communicate.

Set up logical links by the socket (Socket) of TCP/IP between Service Control Point 1130 and the database (DB) and be connected, the message content by prescribed form communicates.

The logic of setting up signaling link by communications network 1280 between (SMSC) 1150 of short message service center and the attaching position register (HLRa) 1140 is connected, and adopts the signalling system No.7 agreement to communicate.

The logic of setting up signaling link by communications network 1280 between (SMSC) 1150 of short message service center and the attaching position register (HLRb) 1320 is connected, and adopts the signalling system No.7 agreement to communicate.

Mobile phone users 1260 is connected by the secret optional equipment of mobile telephone exchange network and telephone number (MNEAE) 1110, by secret optional equipments of mode access phone number (MNEAE) 1110 such as interactive voice, sms center, WAP, USSD, be used to manage the calling and the short message control strategy of its secrecy of mobile phone number business.

Internet user 1270 connects by the Internet and the secret optional equipment of telephone number (MNEAE) 1110, and manages the calling and the short message control strategy of its secrecy of mobile phone number business by communication modes such as WEB.

Consult Fig. 2, the present invention is used to realize the position step of updating of secrecy of mobile phone number, comprising:

1) attaching position register (HLRa) 1140 of the secret optional equipment of telephone number (MNEAE) 1110 under secret number a1250 user's open number (PN) sends the position update command;

2) after attaching position register (HLRa) 1140 will disclose the roaming position updating of number (PN) and be the secret optional equipment of telephone number (MNEAE), home position upgraded success message to the secret optional equipment of telephone number (MNEAE) 1110;

3) the secret optional equipment of telephone number (MNEAE) 1110 sets up secret number a1250 user's Subscriber Number (UN) and the corresponding relation between the open number (PN) in database (DB) 1120.

Consult Fig. 3, secret number a1250 is the intelligent network contracted user, and the present invention is used to realize that the demonstration of secrecy of mobile phone number discloses the step of number (PN), comprising:

1) secret number a1250 user is through the start calling of Mobile Directory Number b1230 of mobile switching centre (MSCb) 1190;

2) (MSCb) 1190 of mobile switching centre is triggered to Service Control Point 1130 to calling through Service Switching Point (SSPb) 1310;

3) Service Control Point 1130 sends a command to Service Switching Point (SSPb) 1310, indicating services exchange point (SSPb) 1310 is the calling number that shows on the Mobile Directory Number b1230 terminal, promptly secret number a1250 user's Subscriber Number (UN), after being replaced with open number (PN), again calling is proceeded down;

4) after Service Switching Point (SSPb) 1310 control (MSCb) 1190 of mobile switching centre are open number (PN) to the telephone number changing that shows on the Mobile Directory Number b1230 terminal, be called to Mobile Directory Number b1230 again.

Consult Fig. 4, secret number a1250 is not the intelligent network contracted user, and the present invention is used to realize that the demonstration of secrecy of mobile phone number discloses the step of number (PN), comprising:

1) secret number a1250 user is through the start calling of access code and affix fixed telephone number c1240 of mobile switching centre (MSCb) 1190;

2) (MSCb) 1190 of mobile switching centre is sent to the secret optional equipment of telephone number (MNEAE) 1110 to the originating call information IAM of ISUP through communications network 1280;

3) the secret optional equipment of telephone number (MNEAE) 1110 is the calling number in this IAM message, promptly secret number a1250 user's Subscriber Number (UN), be replaced with open number (PN), after called number removed the access code prefix, this IAM message is sent to gateway exchange mobile switching centre (GMSC) 1210 through communications network 1280;

4) gateway exchange mobile switching centre (GMSC) 1210 is routed to fixed telephone number c1240 to this calling through Public Switched Telephony Network (PSTN) 1290.

Consult Fig. 5, open number (PN) is the intelligent network contracted user, and the present invention is used to realize that the open number (PN) of secrecy of mobile phone number makes called step, comprising:

1) Mobile Directory Number b1230 user is through start secret number a1250 user's the calling of open number (PN) of mobile switching centre (MSCa) 1180;

2) (MSCa) 1180 of mobile switching centre is triggered to Service Control Point 1130 to calling through Service Switching Point (SSPa) 1170;

3) Service Control Point 1130 sends a command to Service Switching Point (SSPa) 1170, and indicating services exchange point (SSPa) 1170 is proceeded down calling after open number (PN) is replaced with secret number a1250 user's Subscriber Number (UN) again;

4) Service Switching Point (SSPa) 1170 control mobile switching centres (MSCa) 1180 are called to secret number a1250 user.

Consult Fig. 6, open number (PN) is not the intelligent network contracted user, and the present invention is used to realize that the open number (PN) of secrecy of mobile phone number makes called step, comprising:

2) mobile switching centre (MSCa) 1180 sends and calls out the attaching position register (HLRa) 1140 of routing inquiry order to open number (PN);

3) attaching position register (HLRa) 1140 sends the order that Provides Roaming Number to the secret optional equipment of telephone number (MNEAE) 1110;

4) the secret optional equipment of telephone number (MNEAE) 1110 sends and calls out the attaching position register (HLRb) 1320 of routing inquiry order to the corresponding Subscriber Number (UN) of open number (PN);

5) attaching position register (HLRb) 1320 obtains after the calling route messages of Subscriber Number (UN), and return result is to the secret optional equipment of telephone number (MNEAE) 1110;

6) the secret optional equipment of telephone number (MNEAE) 1110 returns the attaching position register (HLRa) 1140 that the operating result that Provides Roaming Number is given open number (PN) according to the operating result that returns;

7) attaching position register (HLRa) 1140 of open number (PN) returns to mobile switching centre (MSCa) 1180 to this operating result;

8) mobile switching centre (MSCa) 1180 is called to secret number a1250 user according to the return results of calling out route messages.

Consult Fig. 7, Subscriber Number (UN) is the intelligent network contracted user, and the present invention is used to realize that the Subscriber Number (UN) of secrecy of mobile phone number makes called step, comprising:

1) Mobile Directory Number b1230 user is through start secret number a1250 user's the calling of Subscriber Number (UN) of mobile switching centre (MSCa) 1180;

3) Service Control Point 1130 sends a command to Service Switching Point (SSPa) 1170, and indicating services exchange point (SSPa) 1170 finishes this to be called out, and plays the prompt tone of spacing;

4) after Service Switching Point (SSPa) 1170 control mobile switching centres (MSCa) 1180 play the spacing prompt tone, finish this calling.

Consult Fig. 8, Subscriber Number (UN) is not the intelligent network contracted user, and the present invention is used for the Subscriber Number (UN) of secrecy of mobile phone number and makes called step, comprising:

2) mobile switching centre (MSCa) 1180 sends and calls out the attaching position register (HLRb) 1320 of routing inquiry order to Subscriber Number (UN);

3) attaching position register (HLRb) 1320 sends the order that Provides Roaming Number to the secret optional equipment of telephone number (MNEAE) 1110;

4) the secret optional equipment of telephone number (MNEAE) 1110 returns the attaching position register (HLRb) 1320 of the message of call barred to Subscriber Number (UN);

5) attaching position register (HLRb) 1320 of Subscriber Number (UN) returns to mobile switching centre (MSCa) 1180 to the message of this call barred;

6) route messages is called out according to this by mobile switching centre (MSCa) 1180, plays the prompt tone of call barred.

Consult Fig. 9, the present invention is used for the step of open number (PN) the reception short message of secrecy of mobile phone number, comprising:

1) short message service center (SMSC) 1150 is to the routing inquiry order that sends SMS message of the attaching position register (HLRa) 1140 of open number (PN);

2) attaching position register (HLRa) 1140 returns the operating result of this short message routing inquiry order to short message service center (SMSC) 1150;

3) short message service center (SMSC) 1150 adopts the MAP of signalling system No.7, and the short message to open number (PN) is sent to the secret optional equipment of telephone number (MNEAE) 1110;

4) the secret optional equipment of telephone number (MNEAE) 1110 returns success and receives message to after the short message service center (SMSC) 1150, after the destination address of this short message is replaced with Subscriber Number (UN), adopt the SMPP agreement, this short message is issued to Subscriber Number (UN) through short message service center (SMSC) 1150.

Consult Figure 10, the present invention is used for the step that the Subscriber Number (UN) of secrecy of mobile phone number sends SMS message, and comprising:

1) secret number a1250 user sends short messages to Mobile Directory Number b1230 user through mobile switching centre (MSCb) 1190;

2) mobile switching centre (MSCb) 1190 sends to the secret optional equipment of telephone number (MNEAE) 1110 to this short message;

3) the secret optional equipment of telephone number (MNEAE) 1110 returns success and receives message to after the mobile switching centre (MSCb) 1190, after the source address of this short message is replaced by open number (PN), adopt the SMPP agreement, this short message is issued to Mobile Directory Number b1230 user through short message service center (SMSC) 1150.

Consult Figure 11, the present invention is used to realize the registration of secrecy of mobile phone number, may further comprise the steps:

1) mobile phone users 1260 of unregistered telephone number security service signs in to the secret optional equipment of telephone number (MNEAE) 1110, selects an open number (PN);

2) the secret optional equipment of telephone number (MNEAE) 1110 is by after confirming alternately by short message between short messaging gateway (SMGW) 1160 and the mobile phone users 1260, MAP message by signalling system No.7, send the attaching position register (HLRa) 1140 of location registers order to open number (PN), the roaming position of open number (PN) is set to the address of the secret optional equipment of telephone number (MNEAE) in the parameter of this order;

3) after the registration of attaching position register (HLRa) 1140 completing places, the return success message is to the secret optional equipment of telephone number (MNEAE) 1110;

4) behind the corresponding relation of the secret optional equipment of telephone number (MNEAE) 1110 Subscriber Number (UN) of in database (DB) 1120, setting up mobile phone users 1260 and the disclosure number (PN), the message that succeeds in registration to mobile phone users 1260 promptings.

Consult Figure 12, the present invention is used to realize the cancellation of secrecy of mobile phone number, comprises step:

1) mobile phone users 1260 of telephone number security service signs in to the secret optional equipment of telephone number (MNEAE) 1110, selects to nullify the telephone number security service;

2) the secret optional equipment of telephone number (MNEAE) 1110 is by after confirming alternately by short message between short messaging gateway (SMGW) 1160 and the mobile phone users 1260, by the MAP message of signalling system No.7, send the attaching position register (HLRa) 1140 of shutdown command to open number (PN);

3) after attaching position register (HLRa) 1140 was finished the shutdown registration, the return success message was to the secret optional equipment of telephone number (MNEAE) 1110;

4) after the secret optional equipment of telephone number (MNEAE) 1110 deletes the corresponding relation of mobile phone users 1260 Subscriber Numbers (UN) and open number (PN) in database (DB) 1120, nullify successful message to mobile phone users 1260 promptings.

For the ease of further understanding the present invention, be described in detail below in conjunction with specific embodiment.

Consult Figure 13, it is the system construction drawing of embodiments of the invention one, on global system for mobile communications GSM network, realize, wherein the Subscriber Number of mobile phone users (UN) is secret number a1250, the corresponding open number (PNd) of its secret number a1250, secret number a1250 is intelligent network O_CSI contracted user, also be intelligent network T_CSI contracted user, open number (PNd) is intelligent network T_CSI contracted user, as Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, shown in Figure 19, be the particular flow sheet of the various operations of the embodiment of the invention one; Specific implementation is carried out according to following steps:

Carry out the performing step of position renewal for the open number (PNd) of secret number a1250 correspondence as Figure 14:

F1-F2: the secret optional equipment of telephone number (MNEAE) 1110 sends the position update command to attaching position register (HLRa) 1140;

F3: after attaching position register (HLRa) 1140 executed the position update command, the message that returns success execution was to the secret optional equipment of telephone number (MNEAE) 1110;

F4-F5: the secret optional equipment of telephone number (MNEAE) 1110 sets up the secret number a1250 and open number (PNd) table of comparisons in database (DB) 1120.

Do caller as Figure 15 for secret number a1250 user, when calling out called mobile phones number b1230, called mobile phones number b1230 terminal shows the performing step of open number (PNd):

F1: secret number a1250 user is through the start calling of Mobile Directory Number b1230 of mobile switching centre (MSCb) 1190;

F2: (MSCb) 1190 of mobile switching centre is triggered to Service Control Point 1130 to calling through Service Switching Point (SSPb) 1310;

F3-F4: Service Control Point 1130 obtains the open number (PNd) of secret number a1250 by database (DB) 1120;

F5: Service Control Point 1130 sends Connect and orders Service Switching Point (SSPb) 1310, indicating services exchange point (SSPb) 1310 is the calling number that shows on the Mobile Directory Number b1230 terminal, promptly secret number a1250 user's Subscriber Number (UN), after being replaced with open number (PNd), again calling is proceeded down;

F6: Service Switching Point (SSPb) 1310 control mobile switching centres (MSCb) 1190 are called to Mobile Directory Number b1230 again after showing open number (PNd) on the Mobile Directory Number b1230 terminal.

Do caller as Figure 16 for fixed telephone number c1240 user, when calling out secret number a1250 user's open number (PNd), the performing step of secret number a1250 is arrived in call proceeding:

F1: fixed telephone number c user starts to through gateway exchange mobile switching centre (GMSC) 1210 by Public Switched Telephony Network (PSTN) 1290 and discloses the calling of number (PN);

F2: (GMSC) 1210 of gateway exchange mobile switching centre is triggered to Service Control Point 1130 to calling through Service Switching Point (SSPc) 1220;

F3-F4: Service Control Point 1130 obtains the secret number a1250 of open number (PNd) by database (DB) 1120;

F5: Service Control Point 1130 sends Connect and orders Service Switching Point (SSPc) 1220, and indicating services exchange point (SSPc) 1220 is called to secret number a1250;

F6: Service Switching Point (SSPc) 1220 control gateway exchange mobile switching centres (GMSC) 1210 are called to secret number a1250.

Do caller as Figure 17 for fixed telephone number c1240 user, when calling out secret number a1250, the performing step of call barred:

F1: fixed telephone number c user by Public Switched Telephony Network (PSTN) 1290 through the start calling of secret number a1250 of gateway exchange mobile switching centre (GMSC) 1210;

F3-F4: Service Control Point 1130 obtains fixed number c1240 by database (DB) 1120 and does not have the authority of calling out secret number a1250;

F5: Service Control Point 1130 sends Release and orders Service Switching Point (SSPc) 1220, indicating services exchange point (SSPc) 1220 terminated call;

F6: after Service Switching Point (SSPc) 1220 control gateway exchange mobile switching centres (GMSC) 1210 play and call out inaccessible prompt tone, terminated call.

When sending short messages to secret number a1250 user's open number (PNd) as Figure 18 for Mobile Directory Number b1230 user, short message sends to the performing step of secret number a1250:

F1: mobile phone b1230 user is initiated to the short message of secret number a1250 user's open number (PNd);

F2-F5: mobile switching centre (MSCa) 1180 is sent to short message service center (SMSC) 1150 to this short message;

F6: short message service center (SMSC) 1150 sends SMS message the routing inquiry order to the attaching position register (HLRa) 1140 that discloses number (PNd);

F7: attaching position register (HLRa) 1140 returns the route messages of open number (PNd) and gives short message service center (SMSC) 1150;

F8-F9: short message service center (SMSC) 1150 sends to the secret optional equipment of telephone number (MNEAE) 1110 to this short message;

F10-F11: the secret optional equipment of telephone number (MNEAE) 1110 obtains the secret number a1250 of open number (PNd) by database (DB) 1120;

F12-F14: the secret optional equipment of telephone number (MNEAE) 1110 sends to secret number a1250 to this short message by the SUBMIT_SM order of SMPP agreement.

When sending short messages to Mobile Directory Number b1230 user as Figure 19 for secret number a1250 user, the short message source address of Mobile Directory Number b1230 is the performing step of the open number (PNd) of secret number a1250:

F1: secret number a1250 user is initiated to the short message of Mobile Directory Number b1230;

F2-F5: mobile switching centre (MSCb) 1190 is sent to the secret optional equipment of telephone number (MNEAE) 1110 to this short message;

F6-F7: the secret optional equipment of telephone number (MNEAE) 1110 obtains the open number (PNd) of secret number a1250 by database (DB) 1120;

F8-F10: the secret optional equipment of telephone number (MNEAE) 1110 is by the SUBMIT_SM order of SMPP agreement, the source address of this short message is replaced by open number (PNd) after, send to Mobile Directory Number b1230.

Consult Figure 20, it is the system construction drawing of embodiments of the invention two, on global system for mobile communications GSM network, realize, wherein the Subscriber Number of mobile phone users (UN) is secret number a1250, the corresponding open number (PNd) of its secret number a1250, secret number a1250 is not the intelligent network contracted user, open number (PNd) neither the intelligent network contracted user, as Figure 21, Figure 22, shown in Figure 23, be the particular flow sheet of the various operations of the embodiment of the invention two; Specific implementation is carried out according to following steps:

The performing step that the open number (PNd) of secret number a1250 correspondence carries out upgrading the position does not repeat them here with embodiment one.

Do caller as Figure 21 for secret number a1250 user, when calling out called mobile phones number b1230, called mobile phones number b1230 terminal shows the performing step of open number (PNd):

F1: secret number a1250 user is through the start calling of access code affix Mobile Directory Number b1230 of mobile switching centre (MSCb) 1190;

F2: (MSCb) 1190 of mobile switching centre is triggered to Service Control Point 1130 to the calling of this access code through Service Switching Point (SSPb) 1310;

Do caller as Figure 22 for fixed telephone number c1240 user, when calling out secret number a1250 user's open number (PNd), the performing step of secret number a1250 is arrived in call proceeding:

F1: fixed telephone number c1240 user starts to through gateway exchange mobile switching centre (GMSC) 1210 by Public Switched Telephony Network (PSTN) 1290 and discloses the calling of number (PN);

F2: gateway exchange mobile switching centre (GMSC) 1210 sends the attaching position register (HLRa) 1140 of SendRoutingInfo message to open number (PNd);

F3: attaching position register (HLRa) 1140 sends ProvideRoamingNumber message to the secret optional equipment of telephone number (MNEAE) 1110;

F4-F5: the secret optional equipment of telephone number (MNEAE) 1110 finds out the corresponding secret number a1250 of open number (PNd) from database (DB) 1120;

F6: the secret optional equipment of telephone number (MNEAE) 1110 sends the attaching position register (HLRb) 1320 of SendRoutingInfo message to secret number a1250;

F7-F8: attaching position register (HLRb) 1320 returns to the secret optional equipment of telephone number (MNEAE) 1110 after inquiring the mobile roaming number (MSRN) of secret number a1250;

F9-F10: the secret optional equipment of telephone number (MNEAE) 1110 returns to gateway exchange mobile switching centre (GMSC) 1210 to the mobile roaming number (MSRN) of secret number a1250 through attaching position register (HLRa) 1140;

F11: (GMSC) 1210 of gateway exchange mobile switching centre arrives secret number a1250 to call setup.

Do caller as Figure 23 for fixed telephone number c1240 user, when calling out secret number a1250, the performing step of call barred:

F2: gateway exchange mobile switching centre (GMSC) 1210 sends the attaching position register (HLRb) 1320 of SendRoutingInfo message to secret number a1250;

F3: attaching position register (HLRb) 1320 sends ProvideRoamingNumber message to the secret optional equipment of telephone number (MNEAE) 1110;

F4: the forbidden message of the secret optional equipment of telephone number (MNEAE) 1110 answering calls is given attaching position register (HLRb) 1320;

F5-F6: attaching position register (HLRb) 1320 returns to gateway exchange mobile switching centre (GMSC) 1210 to the message of call barred, after gateway exchange mobile switching centre (GMSC) 1210 plays and calls out inaccessible prompt tone, and terminated call.

When Mobile Directory Number b1230 user sent short messages to secret number a1250 user's open number (PNd), the performing step that short message sends to secret number a1250 was identical with embodiment one, does not repeat them here.

When secret number a1250 user sent short messages to Mobile Directory Number b1230 user, the short message source address of Mobile Directory Number b1230 showed that the performing step of open number (PNd) of secret number a1250 is identical with embodiment one, does not repeat them here.

More than two embodiment equally also be applicable to the CDMA network cdma communication system, both difference is that other are all applicable on the communication protocol and order that signalling system No.7 TCAP is above.

For Subscriber Number (UN) is the telephone number of GSM network allocation, open number (PN) is the telephone number that cdma network distributes, compare with the embodiment under the above-mentioned corresponding situation, difference to some extent in communication protocol more than the signalling system No.7 TCAP and order just, other are all applicable, do not repeat them here.

For Subscriber Number (UN) is the telephone number that cdma network distributes, open number (PN) is the telephone number of GSM network allocation, compare with the embodiment under the above-mentioned corresponding situation, difference to some extent in communication protocol more than the signalling system No.7 TCAP and order just, other are all applicable, do not repeat them here.

Should be noted that Subscriber Number (UN) also can be a fixed telephone number, open number (PN) also can be a fixed telephone number, for those skilled in the art, after suitably simplifying on the basis of the present invention, can implement, not repeat them here.

Be appreciated that the present invention is not limited only to gsm communication network and cdma communication network, also be applicable to the third generation communication network that relates to the telephone number security service and PSTN network etc., do not repeat them here.

Above-described examples of implementation only are preferred implementations of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. realize the system of secrecy of mobile phone number, it is characterized in that, comprise the secret optional equipment of telephone number (MNEAE) that is connected respectively with communications network, database (DB), short message service center (SMSC) and short messaging gateway (SMGW); Described database (DB) connects the Service Control Point of intelligent network; Described Service Control Point is by communications network and Service Switching Point interconnection; The corresponding relation of the Subscriber Number (UN) that the secret optional equipment of described telephone number (MNEAE) is used for setting up mobile phone users at described database (DB) selected open number (PN) during with its registration, and be used to finish the call handling process that other Subscriber Number of session level (UN) is transformed to open number (PN).

2. the system of realization secrecy of mobile phone number according to claim 1, it is characterized in that, the secret optional equipment of described telephone number (MNEAE) is the computer system that has signalling system No.7 interface module and exchange of speech interface module, by communications network and attaching position register (HLR), mobile switching centre (MSC) interconnection, and have one or more of following function: be used for the attaching position register (HLR) under open number (PN), the roaming position that discloses number (PN) is registered in the secret optional equipment of telephone number (MNEAE); Be used to receive the calling routing inquiry message that attaching position register (HLR) sends over, and, return the corresponding call route messages according to the calling receiving mode that sets in advance; Be used for sending and call out the routing inquiry order to the affiliated attaching position register (HLR) of Subscriber Number (UN), the roaming position information of inquiring user number (UN); Be used for receiving the short message that sends to open number (PN), and,, this short message sent to Subscriber Number (UN) through short message service center (SMSC) by the SMPP agreement; Be used to receive the short message that Subscriber Number (UN) sends over through mobile switching centre (MSC), and after the source address of this short message is replaced by open number (PN), send to destination address through short message service center (SMSC) again.

3. the system of realization secrecy of mobile phone number according to claim 1, it is characterized in that, other Subscriber Number of described session level (UN) is transformed to open number (PN) and is meant, after the secret optional equipment of telephone number (MNEAE) receives IAM/IAI order in the ISUP/TUP message of the signalling system No.7 that mobile switching centre (MSC) sends over, rear subscriber number (UN) in the IAM/IAI order is replaced with open number (PN), called number is transformed into after the called number of reality, the IAM/IAI order is sent to the switch at called number place through mobile telephone exchange network.

4. the system of realization secrecy of mobile phone number according to claim 2, it is characterized in that, the described calling receiving mode that sets in advance, the calling that is meant the calling number initiation that whether allows in this calling arrives Subscriber Number (UN), the described corresponding call route messages that returns is meant: allow to arrive if call out, then return the roaming position information of Subscriber Number (UN), otherwise, the route messages that refusal arrives returned.

5. the system of realization secrecy of mobile phone number according to claim 1, it is characterized in that, described Service Switching Point is used to receive the call business request to the signatory open number (PN) of intelligent network that mobile switching centre (MSC) or gateway exchange mobile switching centre (GMSC) start, and send the call business triggering request to Service Control Point, then, receive next step control command message that continues to this calling that Service Control Point sends, the control mobile switch carries out next step call proceeding; Be used to receive the calling service request of the intelligent network contracted user number (UN) that mobile switching centre (MSC) starts, and send the call business triggering request to Service Control Point, then, receive next step control command message that continues to this calling that Service Control Point sends, control mobile switch (MSC) carries out next step call proceeding; Described Service Control Point is used to receive the relevant calling triggering message of making the signatory open number (PN) of called intelligent network that Service Switching Point sends over, and according to the called service flow process that discloses number (PN), next step handshaking procedure of control Service Switching Point; Be used to receive the relevant calling of making the signatory Subscriber Number (UN) of called intelligent network that Service Switching Point sends over and trigger message, and according to the called service flow process of Subscriber Number (UN), next step handshaking procedure of control Service Switching Point; The calling that is used to receive the signatory Subscriber Number (UN) of Service Switching Point sends over the relevant intelligent network of doing caller triggers message, and according to the calling service flow process of Subscriber Number (UN), next step handshaking procedure of control Service Switching Point; Described short message service center (SMSC) is used for short message that the SUBMIT_SM order of the secret optional equipment of telephone number (MNEAE) by short message point to point protocol (SMPP) sended over, sends to destination address; Described short messaging gateway (SMGW) is used for the short message to the secret optional equipment of telephone number (MNEAE) address is sent to the secret optional equipment of telephone number (MNEAE); Short message the secret optional equipment of telephone number (MNEAE) sends sends to destination address by short message service center (SMSC); The gateway exchange mobile switching centre (GMSC) of described and communications network interconnection is used to start that the fixed telephone subscriber initiates, to the calling of open number (PN); Described mobile switching centre (MSC) with the interconnection of communications network is used for mobile phone user's initiation, arrives the openly calling of number (PN), and the short message to open number (PN) that the mobile phone user initiates is sent to short message service center (SMSC); Described attaching position register (HLR) with the interconnection of communications network is used to manage the information material storehouse of open number (PN) and the information material storehouse of Subscriber Number (UN); Be used for the location registers order that the secret optional equipment of receiving dialed number (MNEAE) sends over, and return execution result open number (PN); Be used to receive the calling routing inquiry order that mobile services switching centre (MSC) sends, and return execution result open number (PN); Be used for sending calling routing inquiry order to open number (PN) to the secret optional equipment of telephone number (MNEAE), and the roaming position information of the disclosure number (PN) that returns of the secret optional equipment of receiving dialed number (MNEAE); Be used to receive the short message routing inquiry order that short message service center (SMSC) sends, and return the short message route messages of this number open number (PN).

6. the system of realization secrecy of mobile phone number according to claim 5, it is characterized in that the called service flow process of described open number (PN) is meant that Service Control Point control Service Switching Point arrives call proceeding on the corresponding Subscriber Number (UN) of open number (PN); After being meant that perhaps Service Control Point reports the secret optional equipment of telephone number (MNEAE) to the relevant information of calling, indicating services exchange point (SSP) continues calling.

7. the system of realization secrecy of mobile phone number according to claim 5, it is characterized in that, the called service flow process of described Subscriber Number (UN) is meant Service Control Point according to the called answer mode that sets in advance, and the call business flow process of determining; Perhaps be meant if the calling number in this calling is limited to arrive, then indicating services exchange point (SSP) finishes this calling, and to play called number to caller be the prompt tone of spacing, otherwise, indicating services exchange point (SSP) this call proceeding to Subscriber Number (UN).

8. the system of realization secrecy of mobile phone number according to claim 5, it is characterized in that, the calling service flow process of described Subscriber Number (UN) is meant the calling number that the control Service Switching Point shows the called number user, be Subscriber Number (UN), after being replaced with open number (PN), again calling is proceeded down.

9. realize the method for secrecy of mobile phone number, it is characterized in that this method comprises:

10. the method for realization secrecy of mobile phone number according to claim 9 wherein, shows that the step of open number (PN) is meant that Subscriber Number (UN) is intelligent network contracted user's step, and is as described below:

11. the method for realization secrecy of mobile phone number according to claim 9 wherein, shows that the step of open number (PN) is meant that Subscriber Number (UN) is not intelligent network contracted user's step, and is as described below:

1) user dials access code and affix called number;

12. the method for realization secrecy of mobile phone number according to claim 9, wherein: Subscriber Number (UN) is made called step and is meant that Subscriber Number (UN) is intelligent network contracted user's step, as described below: the mobile switching centre that starts (MSC) is triggered to Service Control Point to calling through Service Switching Point, if the calling number during this calls out is limited to arrive, then Service Control Point indicating services exchange point (SSP) finishes this calling, and to play called number to caller be the prompt tone of spacing, otherwise indicating services exchange point (SSP) arrives Subscriber Number (UN) to this call proceeding.

13. the method for realization secrecy of mobile phone number according to claim 9, wherein: Subscriber Number (UN) is made called step and is meant that Subscriber Number (UN) is the step of the secret optional equipment of telephone number (MNEAE) at the roaming position of its attaching position register (HLR) registration, and is as described below: