CN101056329B - A communication monitoring method - Google Patents
A communication monitoring method Download PDFInfo
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- CN101056329B CN101056329B CN200610060250XA CN200610060250A CN101056329B CN 101056329 B CN101056329 B CN 101056329B CN 200610060250X A CN200610060250X A CN 200610060250XA CN 200610060250 A CN200610060250 A CN 200610060250A CN 101056329 B CN101056329 B CN 101056329B
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Abstract
一种通信监听方法，监听发起方发起主动监听请求；建立被监听方到监听发起方的单向语音通道，并对被监听方不进行主叫号码显示或振铃，打开被监听方的麦克风。所述的监听发起方为警用信息中心或经过签约授权的终端用户。本发明克服了现有技术只有当被控设备进行通话时，警用信息中心才能监听到被控用户的语音的不足，当没有使用被控设备进行语音通讯时，也能通过发起主动监听，对其进行语音监听。
A communication monitoring method, the monitoring initiator initiates an active monitoring request; establishes a one-way voice channel from the monitored party to the monitoring initiator, does not display the calling number or rings the monitored party, and turns on the monitored party's microphone. The monitoring initiator is the police information center or a terminal user authorized by contract. The invention overcomes the disadvantage of the prior art that the police information center can monitor the voice of the controlled user only when the controlled device is talking, and can initiate active monitoring when the controlled device is not used for voice communication. It performs voice monitoring.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of communication monitoring method.
Background technology
The major function of policing interface (lawful interception interface) is to realize real-time tracking and monitoring to all traffics of controlled number and non-traffic activity at the digital cellular mobile communication systems network element internal, and for example: user's start, user's shutdown, user breathe out that traffic, user are called, switching in the user's communication process, supplementary service, user position update, the special clothes activity of user, user's receiving short message, data communication, fax transmitting-receiving etc.
Its structure as shown in Figure 1, wherein:
The IF1 interface is finished alert input with the software dependent instruction, the output of response, comprises cancelling of the setting of controlled number, controlled number etc.
The IF2 interface is finished the output of controlled User Activity event report, the functions such as output of short message content, and the data of its input and output comprise: export the content of short message of controlled User Activity event report, the controlled user's reception of output, transmission etc.
IF3 finishes functions such as the controlled user's voice conversation of real-time output, data communication content, and the data of its input and output comprise: set up the signaling that arrives different types of terminals and connect, export controlled user speech dialog context, the controlled telefax content of output, output controlled user data Content of Communication etc.
The physical interface that the IF3 interface arrives Lawful Interception Center is that speed is the digital interface of 2048kbit/s, and the aspect of digital interface should possess TUP (Telephone User Part) mode or ISUP (ISUP) mode of NO.7 signal at least.
Be that example is monitored process description with CDMA (code division multiple access) system below, but the actual cdma system that is not limited to also can be used for GSM, WCDMA, fixed network.Wherein, the calling subscriber is set at controlled user by listening center, and the audio monitoring mode is that audio mixing is monitored, and flow process is as follows:
1, controlled user makes a call, and caller BSC (base station controller) sends business request information CM Service Req to MSC (mobile switching centre).
2, MSC finds that this user is intercepted user, exhales incident by the IF2 interface to the Lawful Interception Center report of user beginning.
3, MSC sends message to the IF3 of Lawful Interception Center interface and requires to set up the audio monitoring passage.
4, after the audio monitoring passage was set up and finished, Lawful Interception Center sent message to MSC, and MSC proceeds normal call treatment.
5, MSC sends assignment request message to caller BSC, requires to set up land circuit between MSC and BSC and the distribution channel of eating dishes without rice or wine.Caller BSC finish land circuit and the foundation of the channel of eating dishes without rice or wine after, send assignment to MSC and finish message.
6, MSC gets called positional information to HLR (attaching position register).
7, HLR judges the MSC that called subscriber's current location is just asked in initiation, directly returns response message.
8, MSC checks that it is the local subscriber that response message is found called, initiates the called process of paging, sends beep-page message to called place BSC.
9, paging is after called, and called BSC sends page-response message to MSC;
10, MSC sends assignment message to called BSC, requires to set up land circuit between MSC and BSC and the distribution channel of eating dishes without rice or wine; In assignment message, have calling number and ringing information, pass to terminal by the base station and be used for caller ID display and the own ring of terminal called.
11, called BSC finish land circuit and the foundation of the channel of eating dishes without rice or wine after, send assignment to MSC and finish message.
12, MSC is put ring-back tone to Calling Side, and MSC reports the ring incident by the IF2 interface to Lawful Interception Center.
13, behind the called party answer, called BSC sends CONNECT call through message to MSC;
14, MSC reports the call through incident by the IF2 interface to Lawful Interception Center; MSC carries out the two-way net that connects of normal calling and called, monitors and connects net.
Be illustrated in figure 3 as existing the monitoring and connect the net principle schematic, circuit time slot tap time receiving crack and sending time slots, when carrying out common two-way call, MSC carries out the two-way net that connects, MSC receives called receiving slot to the sending time slots of caller, called sending time slots is received the receiving slot of caller.The monitoring of monitoring for audio mixing connects net, and MSC receives caller and called sending time slots on the meeting chip, pass through meeting chip audio mixing simultaneously after, output on the monitoring reception time slot into this call distribution.
Prior art has only when controlled device is conversed, and Lawful Interception Center just can listen to controlled user's voice.
Summary of the invention
Technical problem to be solved by this invention is: overcome prior art and have only when controlled device is conversed, Lawful Interception Center just can listen to the deficiency of controlled user's voice, a kind of communication monitoring method is provided, when not using controlled device to carry out speech communication, also can carry out audio monitoring to it by initiating initiatively monitoring.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
This communication monitoring method may further comprise the steps:
A1, monitoring initiator initiate initiatively interception request;
A2, foundation are by the one-way voice passage of monitoring side to the monitoring initiator, and to not carried out caller ID display or ring by monitoring side, open by the microphone of monitoring side, wherein monitor and connect when net setting up the one-way voice passage, switching equipment will be received on the receiving slot of monitoring initiator's circuit by the sending time slots of monitoring side's circuit, and quiet time slot is received by on the receiving slot of monitoring side's circuit.
Described monitoring initiator is the terminal use of Lawful Interception Center or process approval authority of contract signature.
Described monitoring initiator with by monitoring side in a switching equipment scope time, described steps A 2 comprises:
B1, monitoring initiator and switching equipment carry out Signalling exchange, set up and monitor the speech business passage of initiator to switching equipment;
B2, switching equipment are set up and the quilt speech business passage of monitoring side, and notice is opened microphone by monitoring side;
B3, switching equipment are monitored and are connect net, carry out by the side of monitoring to the unidirectional net that connects of monitoring the initiator.
Described monitoring initiator with by monitoring side not in a switching equipment scope time, described steps A 2 comprises:
C1, initiatively monitor the initiator and initiatively monitor initiator place switching equipment and carry out Signalling exchange, set up and monitor the speech business passage that the initiator arrives this switching equipment;
C2, initiatively monitor initiator place switching equipment and check by monitorings side not in the switching equipment scope of oneself, by the switching equipment at place, monitoring side initiation active monitored call, carry out Signalling exchange, set up the speech business passage between the switching equipment to accordingly;
C3, the quilt switching equipment at place, the side of monitoring are set up and the quilt speech business passage of monitoring side, and notice quilt monitoring side opens microphone;
C4, switching equipment are monitored and are connect net, carry out by the side of monitoring to the unidirectional net that connects of monitoring the initiator.
In code division multiple access system, when being initiated initiatively to monitor by Lawful Interception Center, step is as follows:
D1, Lawful Interception Center send to mobile switching centre by the IF3 interface and require to carry out the active interception request, wherein carry by monitoring side's Subscriber Number, monitoring circuit time slot mark;
After D2, mobile switching centre take corresponding circuit time slot according to the monitoring circuit time slot mark, send the foundation of audio monitoring passage to Lawful Interception Center and finish message;
Called positional information is got to attaching position register by D3, mobile switching centre, and attaching position register judgement called subscriber current location is directly returned response message just in the mobile switching centre that initiates request;
D4, mobile switching centre check that it be the local subscriber that response message is found called, initiate the called process of paging, to called place mobile switching centre transmission beep-page message;
D5, paging are after called, and called base station controller sends page-response message to mobile switching centre;
D6, mobile switching centre send assignment message to called base station controller, require to set up land circuit between mobile switching centre and base station controller and the distribution channel of eating dishes without rice or wine; Be not with calling number or ringing information in assignment message, the band parameter is designated as listen mode, by base station controller the listen mode parameter is passed to terminal called, and terminal called does not carry out ring, turns off loud speaker, opens microphone;
D7, called base station controller finish land circuit and the foundation of the channel of eating dishes without rice or wine after, send assignment to mobile switching centre and finish message;
D8, mobile switching centre receive that assignment finishes message and monitor and connect net, being received on the quiet time slot by the receiving slot of the side's of monitoringing circuit time slot, the sending time slots of quilt monitoring side circuit time slot are received on the receiving slot of Lawful Interception Center circuit time slot.
When the Lawful Interception Center decision finishes to monitor, send the request message of taking out stitches to mobile switching centre, mobile switching centre sends disconnect command message to base station controller; Take out stitches finish after, base station controller sends to take out stitches to mobile switching centre finishes message, mobile switching centre monitors and tears net open, sends to Lawful Interception Center that monitoring takes out stitches finishes message.
In code division multiple access system, when being initiated initiatively to monitor by the terminal use through approval authority of contract signature, step is as follows:
E1, terminal use make a call, and the caller base station controller sends business request information to mobile switching centre, band parametric representation listen mode in the message;
E2, mobile switching centre carry out scope check, check whether this calling subscriber allows to monitor called, if do not allow then refuse to call out, if allow then continue following processing;
E3, mobile switching centre send assignment request message to the caller base station controller and require to set up land circuit between mobile switching centre and base station controller and the distribution channel of eating dishes without rice or wine;
E4, caller base station controller finish land circuit and the foundation of the channel of eating dishes without rice or wine after send assignment to mobile switching centre and finish message;
Called positional information is got to attaching position register by E5, mobile switching centre;
E6, attaching position register judgement called subscriber current location are directly returned response message just in the mobile switching centre that initiates request;
E7, mobile switching centre check that it be the local subscriber that response message is found called, initiate the called process of paging, to called place mobile switching centre transmission beep-page message;
E8, paging are after called, and called base station controller sends page-response message to mobile switching centre;
E9, mobile switching centre send assignment message to called base station controller, require to set up land circuit between mobile switching centre and base station controller and the distribution channel of eating dishes without rice or wine; Be not with calling number or ringing information in assignment message, the band parameter is designated as listen mode; By called base station controller the listen mode parameter is passed to terminal called, terminal called does not carry out ring, turns off loud speaker, opens microphone;
E10, called base station controller finish land circuit and the foundation of the channel of eating dishes without rice or wine after send assignment to mobile switching centre and finish message;
E11, mobile switching centre receive that assignment finishes message and monitor and connect net, and mobile switching centre receives the receiving slot of terminal called circuit time slot on the quiet time slot, the sending time slots of terminal called circuit time slot is received the receiving slot of calling subscriber's circuit.
When the calling terminal decision finishes to monitor, send the request message of taking out stitches to mobile switching centre; Mobile switching centre sends disconnect command message to called base station controller, take out stitches finish after, called base station controller sends to take out stitches to mobile switching centre finishes message; Mobile switching centre monitors and tears net open, sends disconnect command message to the caller base station controller, take out stitches finish after, the caller base station controller sends to take out stitches to mobile switching centre finishes message.
Beneficial effect of the present invention is: utilize the present invention, and when intercepted user controlled device of no use carries out communication, also can be by initiatively monitoring the real-time listening of realizing controlled user.
The present invention can be not limited to be initiated to monitor by Lawful Interception Center, also can use in plurality of application scenes like this by initiating through terminal use through approval authority of contract signature, such as, adopt listen mode to dial the Home Telephone of oneself with terminal when owner goes out, monitor residence status; Portable terminal is installed by automobile rental corporation on automobile, dial the operating position that the terminal that is installed on the automobile is understood automobile by the employing listen mode.
Description of drawings
Fig. 1 is the policing interface (lawful interception interface) structural representation;
The schematic flow sheet that Fig. 2 monitors for existing cdma system;
Fig. 3 connects the net principle schematic for existing the monitoring;
Fig. 4 initiatively monitors the initiator and in a switching equipment scope time, is initiatively monitored principle schematic by monitoring side for the present invention;
Fig. 5 connects the net principle schematic for the present invention monitors;
Fig. 6 initiates the initiatively flow chart of monitoring for the present invention by Lawful Interception Center;
Fig. 7 initiates the initiatively flow chart of monitoring for the present invention by the terminal use through approval authority of contract signature;
Fig. 8 initiatively monitors the initiator and not in a switching equipment scope time, is initiatively monitored principle schematic by monitoring side for the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
The invention provides a kind of communication monitoring method, when not using controlled device to carry out speech communication, also can carry out audio monitoring to it by initiating initiatively monitoring.
As shown in Figure 4, if initiatively monitor the initiator with by monitoring side in a switching equipment scope time, it is as follows initiatively to monitor flow process:
1) initiatively monitoring the initiator initiates initiatively to monitor;
2) initiatively monitor initiator and switching equipment and carry out Signalling exchange, set up and monitor the speech business passage of initiator to switching equipment;
3) switching equipment is set up and the quilt speech business passage of monitoring side, and notice is opened microphone by monitoring side;
4) switching equipment is monitored and is connect net, carries out by the side of monitoring to the unidirectional net that connects of monitoring the initiator.
As shown in Figure 5, the present invention monitors when connecing net, and switching equipment is received quiet time slot by on the receiving slot of monitoring side's circuit being received on the receiving slot of initiatively monitoring initiator's circuit by the sending time slots of monitoring side's circuit.
The difference of the present invention's active monitored call and ordinary call is:
1) switching equipment is not to carry out the common two-way net that connects, but carries out by the side of monitoring to the unidirectional net that connects of monitoring the initiator;
2) ordinary call will be carried out called terminal ringing, and initiatively monitored call does not allow called terminal ringing, is opened microphone but monitor terminal by signaling.
As shown in Figure 6, be that example explanation the present invention initiates the initiatively flow process of monitoring by Lawful Interception Center below with the cdma system:
1, Lawful Interception Center sends by the IF3 interface and requires to carry out the active interception request, wherein carries controlled Subscriber Number, monitoring circuit time slot mark CIC.
2, after MSC takies corresponding circuit time slot, send the foundation of audio monitoring passage to Lawful Interception Center and finish message.
3, MSC carries out number analysis to controlled number, and controlled user as called, is handled by called flow.MSC gets called positional information to HLR, and HLR judges the MSC that called subscriber's current location is just asked in initiation, directly returns response message.
4, MSC checks that it is the local subscriber that response message is found called, initiates the called process of paging, sends beep-page message to called place BSC.
5, paging is after called, and called BSC sends page-response message to MSC;
6, MSC sends assignment message to called BSC, requires to set up land circuit between MSC and BSC and the distribution channel of eating dishes without rice or wine; Be not with calling number in assignment message, also be not with ringing information, the band parameter is designated as listen mode.By the base station listen mode parameter is passed to terminal, terminal is not carried out ring, turns off loud speaker, opens microphone.
7, called BSC finish land circuit and the foundation of the channel of eating dishes without rice or wine after, send assignment to MSC and finish message.
8, MSC receives that assignment finishes message and monitor and connect net, and MSC receives the receiving slot of controlled user's circuit time slot on the quiet time slot, the sending time slots of controlled user's circuit time slot is received on the receiving slot of circuit time slot of Lawful Interception Center.
When 9, the Lawful Interception Center decision finishes to monitor, send the request message of taking out stitches to MSC.
10, MSC sends disconnect command message to BSC.
11, take out stitches finish after, BSC sends to take out stitches to MSC and finishes message.MSC monitors and tears net open, monitors to take out stitches to the Lawful Interception Center transmission and finishes message.
Said method is to be initiated initiatively to monitor by Lawful Interception Center, in fact the invention is not restricted to initiate by Lawful Interception Center, also can be initiated by the terminal use through approval authority of contract signature, as shown in Figure 7, the present invention is as follows by the flow process that the terminal use through approval authority of contract signature initiates initiatively monitoring:
1, the terminal use makes a call, and caller BSC sends business request information CM ServiceReq to MSC, band parametric representation listen mode in the message.
2, MSC carries out scope check, checks whether this calling subscriber allows to monitor called, if do not allow refusal to call out, if the processing below allowing to continue.
3, MSC sends assignment request message to caller BSC and requires to set up land circuit between MSC and BSC and the distribution channel of eating dishes without rice or wine.
4, caller BSC finish land circuit and the foundation of the channel of eating dishes without rice or wine after send assignment to MSC and finish message.
5, MSC gets called positional information to HLR.
6, HLR judges the MSC that called subscriber's current location is just asked in initiation, directly returns response message.
7, MSC checks that it is the local subscriber that response message is found called, initiates the called process of paging, sends beep-page message to called place BSC.
8, paging is after called, and called BSC sends page-response message to MSC;
9, MSC sends assignment message to called BSC, requires to set up land circuit between MSC and BSC and the distribution channel of eating dishes without rice or wine; Be not with calling number in assignment message, also be not with ringing information, the band parameter is designated as listen mode.By the base station listen mode parameter is passed to terminal, terminal is not carried out ring, turns off loud speaker, opens microphone.
10, called BSC finish land circuit and the foundation of the channel of eating dishes without rice or wine after send assignment to MSC and finish message.
11, MSC receives that assignment finishes message and monitor and connect net.MSC receives the receiving slot of controlled user's circuit time slot on the quiet time slot, the sending time slots of controlled user's circuit time slot is received the receiving slot of calling subscriber's circuit.
12, the caller decision finishes to monitor, and sends the request message of taking out stitches to MSC.
13, MSC sends disconnect command message to called BSC.
14, take out stitches finish after, called BSC sends to take out stitches to MSC and finishes message.
15, MSC monitors and tears net open, and MSC sends disconnect command message to caller BSC.
16, take out stitches finish after, caller BSC sends to take out stitches to MSC and finishes message.
As shown in Figure 8, if initiatively monitor the initiator with by monitorings side not in a switching equipment scope, then may need to realize the active monitoring through a plurality of switching equipment:
1) initiatively monitoring the initiator initiates initiatively to monitor;
2) initiatively monitor the initiator and switching equipment 1 carries out Signalling exchange, set up and monitor the speech business passage of initiator to switching equipment 1;
3) switching equipment 1 is checked by monitoring side not in the switching equipment scope of oneself, to being initiated initiatively monitored call by the switching equipment 2 at place, monitoring side accordingly, carries out Signalling exchange, sets up the speech business passage of switching equipment 1 and switching equipment 2;
4) switching equipment 2 is set up and the quilt speech business passage of monitoring side, and notice is opened microphone by monitoring side;
5) switching equipment (comprise by way of switching equipment) is monitored and is connect net, carries out by the side of monitoring to the unidirectional net that connects of monitoring the initiator.
The present invention is by initiatively monitoring, under by the unwitting situation in monitoring side, open by the microphone of monitoring terminal equipment, and set up quilt monitoring side to the unidirectional net that connects of initiatively monitoring the initiator, realize that initiatively monitoring side is to the quilt voice real-time listening of monitoring side by the network switching equipment.
The terminal use of Lawful Interception Center or process approval authority of contract signature adopts listen mode to call out controlled user as caller, under the unwitting situation of controlled user, set up controlled user to the one-way voice passage of monitoring between the promoter, realize real-time listening controlled user.The terminal of Lawful Interception Center or process approval authority of contract signature adopts listen mode to dial controlled user, and authentication is handled by normal calling procedure by the back.Controlled user handles by called flow, distinguishes to finding it is listen mode when controlled terminal, does not carry out caller ID display, No ringing, mute speaker, opens microphone.
Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalence that all utilizations specification of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (8)
1. a communication monitoring method is characterized in that, may further comprise the steps:
A1, monitoring initiator initiate initiatively interception request to switching equipment;
A2, foundation are by the one-way voice passage of monitoring side to the monitoring initiator, and to not carried out caller ID display by monitoring side, and do not carry out ring yet, open by the microphone of monitoring side, wherein monitor and connect when net setting up the one-way voice passage, switching equipment will be received on the receiving slot of monitoring initiator's circuit by the sending time slots of monitoring side's circuit, and quiet time slot is received by on the receiving slot of monitoring side's circuit.
2. communication monitoring method according to claim 1 is characterized in that: described monitoring initiator is the terminal use of Lawful Interception Center or process approval authority of contract signature.
3. communication monitoring method according to claim 1 is characterized in that: described monitoring initiator with by monitoring side in a switching equipment scope time, described steps A 2 comprises:
B1, monitoring initiator and switching equipment carry out Signalling exchange, set up and monitor the speech business passage of initiator to switching equipment;
B2, switching equipment are set up and the quilt speech business passage of monitoring side, and notice is opened microphone by monitoring side;
B3, switching equipment are monitored and are connect net, carry out by the side of monitoring to the unidirectional net that connects of monitoring the initiator.
4. communication monitoring method according to claim 1 is characterized in that: described monitoring initiator with by monitoring side not in a switching equipment scope time, described steps A 2 comprises:
C1, initiatively monitor the initiator and initiatively monitor initiator place switching equipment and carry out Signalling exchange, set up and monitor the speech business passage that the initiator arrives this switching equipment;
C2, initiatively monitor initiator place switching equipment and check by monitorings side not in the switching equipment scope of oneself, by the switching equipment at place, monitoring side initiation active monitored call, carry out Signalling exchange, set up the speech business passage between the switching equipment to accordingly;
C3, the quilt switching equipment at place, the side of monitoring are set up and the quilt speech business passage of monitoring side, and notice quilt monitoring side opens microphone;
C4, switching equipment are monitored and are connect net, carry out by the side of monitoring to the unidirectional net that connects of monitoring the initiator.
5. communication monitoring method according to claim 1 is characterized in that: in code division multiple access system, when being initiated initiatively to monitor by Lawful Interception Center, step is as follows:
D1, Lawful Interception Center send to mobile switching centre by the IF3 interface and require to carry out the active interception request, wherein carry by monitoring side's Subscriber Number, monitoring circuit time slot mark;
After D2, mobile switching centre take corresponding circuit time slot according to the monitoring circuit time slot mark, send the foundation of audio monitoring passage to Lawful Interception Center and finish message;
Called positional information is got to attaching position register by D3, mobile switching centre, and attaching position register judgement called subscriber current location is directly returned response message just in the mobile switching centre that initiates request;
D4, mobile switching centre check that it is the local subscriber that response message is found called, initiate the called process of paging, send beep-page message to called place base station controller;
D5, paging are after called, and called base station controller sends page-response message to mobile switching centre;
D6, mobile switching centre send assignment message to called base station controller, require to set up land circuit between mobile switching centre and base station controller and the distribution channel of eating dishes without rice or wine; Be not with calling number and ringing information in assignment message, the band parameter is designated as listen mode, by base station controller the listen mode parameter is passed to terminal called, and terminal called does not carry out ring, turns off loud speaker, opens microphone;
D7, called base station controller finish land circuit and the foundation of the channel of eating dishes without rice or wine after, send assignment to mobile switching centre and finish message;
D8, mobile switching centre receive that assignment finishes message and monitor and connect net, being received on the quiet time slot by the receiving slot of the side's of monitoringing circuit time slot, the sending time slots of quilt monitoring side circuit time slot are received on the receiving slot of Lawful Interception Center circuit time slot.
6. communication monitoring method according to claim 5 is characterized in that: when the Lawful Interception Center decision finishes to monitor, send the request message of taking out stitches to mobile switching centre, mobile switching centre sends disconnect command message to base station controller; Take out stitches finish after, base station controller sends to take out stitches to mobile switching centre finishes message, mobile switching centre monitors and tears net open, sends to Lawful Interception Center that monitoring takes out stitches finishes message.
7. communication monitoring method according to claim 1 is characterized in that: in code division multiple access system, when being initiated initiatively to monitor by the terminal use through approval authority of contract signature, step is as follows:
E1, terminal use make a call, and the caller base station controller sends business request information to mobile switching centre, band parametric representation listen mode in the message;
E2, mobile switching centre carry out scope check, check whether this calling subscriber allows to monitor called, if do not allow then refuse to call out, if allow then continue following processing;
E3, mobile switching centre send assignment request message to the caller base station controller and require to set up land circuit between mobile switching centre and base station controller and the distribution channel of eating dishes without rice or wine;
E4, caller base station controller finish land circuit and the foundation of the channel of eating dishes without rice or wine after send assignment to mobile switching centre and finish message;
Called positional information is got to attaching position register by E5, mobile switching centre;
E6, attaching position register judgement called subscriber current location are directly returned response message just in the mobile switching centre that initiates request;
E7, mobile switching centre check that it is the local subscriber that response message is found called, initiate the called process of paging, send beep-page message to called place base station controller;
E8, paging are after called, and called base station controller sends page-response message to mobile switching centre;
E9, mobile switching centre send assignment message to called base station controller, require to set up land circuit between mobile switching centre and base station controller and the distribution channel of eating dishes without rice or wine; Be not with calling number and ringing information in assignment message, the band parameter is designated as listen mode; By called base station controller the listen mode parameter is passed to terminal called, terminal called does not carry out ring, turns off loud speaker, opens microphone;
E10, called base station controller finish land circuit and the foundation of the channel of eating dishes without rice or wine after send assignment to mobile switching centre and finish message;
E11, mobile switching centre receive that assignment finishes message and monitor and connect net, and mobile switching centre receives the receiving slot of terminal called circuit time slot on the quiet time slot, the sending time slots of terminal called circuit time slot is received the receiving slot of calling subscriber's circuit.
8. communication monitoring method according to claim 7 is characterized in that: when the calling terminal decision finishes to monitor, send the request message of taking out stitches to mobile switching centre; Mobile switching centre sends disconnect command message to called base station controller, take out stitches finish after, called base station controller sends to take out stitches to mobile switching centre finishes message; Mobile switching centre monitors and tears net open, sends disconnect command message to the caller base station controller, take out stitches finish after, the caller base station controller sends to take out stitches to mobile switching centre finishes message.
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| CN200610060250XA CN101056329B (en) | 2006-04-12 | 2006-04-12 | A communication monitoring method |
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| CN200610060250XA CN101056329B (en) | 2006-04-12 | 2006-04-12 | A communication monitoring method |
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| CN101056329A CN101056329A (en) | 2007-10-17 |
| CN101056329B true CN101056329B (en) | 2011-04-20 |
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| CN200610060250XA Expired - Fee Related CN101056329B (en) | 2006-04-12 | 2006-04-12 | A communication monitoring method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588424B (en) * | 2009-06-30 | 2013-03-20 | 杭州华三通信技术有限公司 | Method and device of talking monitoring |
| CN101594623B (en) * | 2009-07-08 | 2012-05-23 | 杭州华三通信技术有限公司 | Method and equipment for monitoring voice over internet protocol call |
| CN113179523B (en) * | 2021-04-15 | 2022-07-22 | 海能达通信股份有限公司 | Environment monitoring method and system, electronic device and storage medium |
| CN115604711A (en) * | 2021-06-25 | 2023-01-13 | 北京域天科技有限公司（Cn） | A terminal monitoring method based on bypass monitoring |
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|---|---|---|---|---|
| CN1306377A (en) * | 2001-02-28 | 2001-08-01 | 邱宏哲 | Transmission method and device for realizing wireless monitoring by digital mobile communication network |
| CN1589044A (en) * | 2004-08-23 | 2005-03-02 | 大唐微电子技术有限公司 | Digital mobile phone with anti-rob and tracking function and its anti-rob and tracking method |
-
2006
- 2006-04-12 CN CN200610060250XA patent/CN101056329B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306377A (en) * | 2001-02-28 | 2001-08-01 | 邱宏哲 | Transmission method and device for realizing wireless monitoring by digital mobile communication network |
| CN1589044A (en) * | 2004-08-23 | 2005-03-02 | 大唐微电子技术有限公司 | Digital mobile phone with anti-rob and tracking function and its anti-rob and tracking method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101056329A (en) | 2007-10-17 |
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