CN1612563A - System and method for monitoring and intercepting activity - Google Patents
System and method for monitoring and intercepting activity Download PDFInfo
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- CN1612563A CN1612563A CN 200310103308 CN200310103308A CN1612563A CN 1612563 A CN1612563 A CN 1612563A CN 200310103308 CN200310103308 CN 200310103308 CN 200310103308 A CN200310103308 A CN 200310103308A CN 1612563 A CN1612563 A CN 1612563A
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Abstract
The system includes following parts and connections: devices for listening and reporting events of listening activities, and monitoring center, the monitoring center is connected to said devices; monitoring terminals in use for monitoring the listening activities; the said monitoring terminals are connected to the said devices. The method includes following steps: building connection between monitoring terminal and the said devices. The monitoring center sends request of listening activities to the said devices, which make report about events of listened activities to monitoring terminals after receiving the said request. The invention guarantees that listening activities are carried out under legal scope of authorization.
Description
Technical field
The present invention relates to the monitoring field, be meant a kind of system and method for supervising the monitoring activity especially.
Background technology
Lawful Interception is meant that in the law allowed band activity of telecommunication service is monitored by state security department.Any monitoring activity all should obtain the mandate of national correlation department.Requirement according to state security department, the communication system of all operations, comprise public switched telephone system (PSTN, Public SwitchedTelephone Network), global system for mobile communications (GSM, Global System for MobileCommunication), code division multiple access (CDMA, Code Division Multiple Access) communication system, and following Wideband Code Division Multiple Access (WCDMA) (W-CDMA, Wide Code Division MultipleAccess) communication system etc., state security department can be monitored the communication activity of target UE, and the monitoring interface of realizing monitoring is provided.Target UE is meant the communication terminal of being monitored.
Fig. 1 is that communication system and monitoring system concern schematic diagram in the prior art, and as shown in Figure 1, the monitoring system of state security department realizes the monitoring to the target UE communication activity by monitoring the interface access communication system.When target UE had communication activity, communication system reported monitoring system by monitoring interface with communication activity critical event and Content of Communication.Monitoring system is responsible for the activity of monitoring is managed, and collects, stores the also related communication action message of evaluating objects subscriber equipment simultaneously.
Monitoring system is meant that to monitor interface be the boundary, and all and the general name of monitoring relevant equipment except that communication system comprise and monitor access device and listening center.Lawful Interception access function (LIAF) equipment is meant the access device of monitoring system access communication system, finishes transmission and distribution function to target UE communication activity incident and Content of Communication.The business of the practicable monitoring of monitoring system has: speech business, facsimile service, supplementary service and short message service etc.
Fig. 2 monitors the scheme schematic diagram in the prior art, as shown in Figure 2, LIAF equipment links to each other with a plurality of communication equipments by the X interface, and these communication equipments can be fixed telephone network switch, mobile switching centre (MSC), attaching position register (HLR), short message service center (SMC) etc.; A plurality of listening centers link to each other with LIAF equipment by the HI interface, are equivalent to listening center by LIAF equipment access communications equipment, and all monitoring activities that listening center carries out target UE all need the equipment through LIAF.The each monitoring activity that takes place of journal file record in the LIAF equipment, recorded content comprises: relevant informations such as the time that the monitoring activity takes place, eavesdropping target, monitoring parameter.Listening center is positioned at state security department, as security bureau, public security bureau.Any monitoring activity must obtain mandate, and must not exceed the scope of authority.
If authorized organization does not belong to the state security department that the target UE communication activity is monitored, then authorized organization can't obtain the journal file in the LIAF equipment, the more difficult relevant information of obtaining the monitoring activity from listening center, therefore authorized organization can't exercise supervision to the activity of monitoring at all, and then can't know whether the monitoring activity exceeds the scope of authority of authorized organization.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of system that supervises the monitoring activity, realizes guaranteeing that to monitoring movable supervision the monitoring activity is in legal carrying out within the scope of authority.
Another object of the present invention is to provide a kind of method of the supervision monitoring activity of carrying out according to the system of above-mentioned supervision monitoring activity, the activity of monitoring is exercised supervision, guarantee that effectively the monitoring activity is in legal carrying out within the scope of authority.
In order to achieve the above object, the invention provides a kind of system that supervises the monitoring activity, this system comprises: be used for realizing monitoring and reporting monitoring life event equipment and listening center, listening center is monitored life event equipment and is linked to each other with being used for realize monitoring and reporting, this system further comprises: be used to supervise the monitoring terminal of monitoring activity, described monitoring terminal is monitored life event equipment and is linked to each other with being used for realize monitoring and reporting.
Described being used for realizes monitoring and reports monitoring life event equipment to comprise Lawful Interception access function equipment and at least one communication equipment, and described monitoring terminal links to each other with Lawful Interception access function equipment.
Described being used for realizes monitoring and reports monitoring life event equipment to comprise Lawful Interception access function equipment and at least one communication equipment, and described monitoring terminal links to each other with one or more communication equipment.
Described monitoring terminal be used to realize monitor and report to monitor life event equipment by being used to report the MI interface of monitoring life event to link to each other.
The present invention also provides a kind of method of supervising the monitoring activity, set up monitoring terminal and be used to realize monitor and report to monitor being connected between the life event equipment, this method comprises: listening center is to being used for realizing monitoring and reporting monitoring life event equipment to send to upgrade to monitor activity request, after being used for realizing monitoring and reporting monitoring life event equipment to receive that activity request is monitored in described renewal, report the report of monitoring life event to monitoring terminal.
This method further comprises: after monitoring terminal is received the monitoring life event report that reports, to being used for realizing monitoring and reporting monitoring life event equipment to return to monitor life event report response.
Described monitoring terminal is monitored life event equipment and is connected and comprise with being used for realize monitoring and reporting:
A, monitoring terminal are to being used for realizing monitoring and reporting monitoring life event equipment to send to be connected the request of foundation;
B, be used for realize monitoring and report monitor life event equipment receive is connected set up ask after, connect with monitoring terminal.
Further comprise before the described step B: be used for realizing monitoring and reporting monitoring life event equipment that monitoring terminal is carried out authentication, if monitoring terminal is by authentication, then execution in step B; Otherwise, be used for realizing monitoring and reporting monitoring life event equipment refusal to connect with described monitoring terminal.
Described connection is set up and carried monitoring terminal in the request is every connection identifier that connects distribution being set up.
Further comprise after the described step B: be used for realizing monitoring and reporting monitoring life event equipment to return connection establishment response to monitoring terminal.
Carry in the described connection establishment response and be used to realize monitor and report that to monitor life event equipment be every connection identifier that is connected distribution being set up.
This method further comprises: monitoring terminal is monitored life event equipment and is initiated to be connected the request of release to being used for realize monitoring and reporting, and discharges and be used to realize monitor and report the connection resource of monitoring life event equipment room.
This method further comprises: is used for realizing monitoring and reporting monitoring life event equipment to initiate to be connected the request of release to monitoring terminal, and the connection resource between release and monitoring terminal.
Described monitoring life event report carries monitors the life event parameter.
Described monitoring life event parameter comprises at least: monitor life event type, listening center sign and target UE sign.
Described being used for realizes monitoring and reports monitoring life event equipment before monitoring terminal reports the report of monitoring life event, further comprises: be used for realizing monitoring and reporting the described monitoring life event of monitoring life event devices encrypt parameter;
Monitoring terminal is deciphered described monitoring life event parameter after receiving the monitoring life event report that reports.
According to the present invention, by monitoring terminal being set in mandate department, when listening center is revised the monitoring activity, LIAF equipment that links to each other with monitoring terminal or communication equipment report to monitoring terminal and monitor the life event report, mandate department is exercised supervision to the activity of monitoring, effectively guarantee the monitoring activity in legal carrying out within the scope of authority, thereby avoid the monitoring personnel to abuse the monitoring authority of office.
Description of drawings
Fig. 1 is that communication system and monitoring system concern schematic diagram in the prior art;
Fig. 2 monitors the scheme schematic diagram in the prior art;
Fig. 3 monitors the activity scheme schematic diagram for supervision among the present invention;
Fig. 4 is the process schematic diagram that connects among the present invention;
Fig. 5 monitors the active procedure schematic diagram for reporting among the present invention;
Fig. 6 initiatively discharges the connection procedure schematic diagram for monitoring terminal among the present invention;
Fig. 7 initiatively discharges the connection procedure schematic diagram for LIAF equipment among the present invention;
Fig. 8 monitors the activity scheme schematic diagram for another supervision among the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Among the present invention, the department that maybe needs to supervise the monitoring activity in authorized organization is provided with monitoring terminal, monitoring terminal is linked to each other with LIAF equipment or communication equipment, when listening center is carried out the monitoring activity, LIAF equipment or communication equipment report to monitoring terminal and monitor the life event report, thereby make authorized organization determine whether the monitoring activity exceeds its scope of authority.
Fig. 3 monitors the activity scheme schematic diagram for supervision among the present invention, as shown in Figure 3, the department that maybe needs to supervise the monitoring activity in authorized organization is provided with monitoring terminal, monitoring terminal is linked to each other with LIAF equipment, for example, monitoring terminal links to each other by Internet protocol (IP) network with LIAF equipment, or monitoring terminal links to each other by special purpose interface with LIAF equipment.For improving the confidentiality of monitoring activity, monitoring terminal can be linked to each other with LIAF equipment by special-purpose MI interface.The MI interface can adopt TCP (TCP/IP) or X.25 as transmission bearer.Because monitoring terminal is used to supervise the monitoring activity and whether exceeds the scope of authority, can only monitor the monitoring activity, Content of Communication that can not the intercept target subscriber equipment, therefore, LIAF equipment only reports the monitoring life event to monitoring terminal, do not report the Content of Communication and the communication activity dependent event of target UE to monitoring terminal, promptly monitoring terminal only need be known the scope of monitoring activity.For example, it is the speech business of intercept target subscriber equipment that LIAF equipment reports current monitoring activity to monitoring terminal, and monitoring terminal judges according to the mandate of the department of mandate whether current monitoring activity exceeds the scope of authority.In advance monitoring terminal is linked to each other with LIAF equipment, a monitoring terminal can link to each other with a plurality of LIAF equipment, and a LIAF equipment also can link to each other with a plurality of communication equipments.
Be connected to example with monitoring terminal and LIAF equipment by the MI interface, monitoring terminal is before supervision monitoring activity, need be connected with the signaling that LIAF equipment is set up the MI interface, and can be in the process that connects, monitoring terminal and LIAF equipment room carry out authentication.For improving the confidentiality of monitoring activity, LIAF equipment can be encrypted the back transmission with the monitoring life event report that reports to monitoring terminal, avoids the relevant information of monitoring activity illegally to be intercepted with this.When the monitoring activity is arranged in the LIAF equipment, report the report of monitoring life event to monitoring terminal.After monitoring terminal and LIAF equipment room disconnect and being connected, can discharge the signaling connection of MI interface.Below monitoring terminal is explained in further detail the process that the activity of monitoring exercises supervision.
Fig. 4 is the process schematic diagram that connects among the present invention, and as shown in Figure 4, the process of connecting may further comprise the steps:
Step 401～step 402: when monitoring terminal need exercise supervision to the activity of monitoring, the signaling that is initiated to LIAF equipment connected, and sent to LIAF equipment to connect the request of foundation.If the annexation of monitoring terminal and LIAF equipment room is one to one, then connects in the request of foundation and can not carry connection identifier; If the annexation of monitoring terminal and LIAF equipment room is not one to one, then connects in the request of foundation and need carry connection identifier.Above-mentioned connection identifier be monitoring terminal at every turn when LIAF equipment is set up signaling and is connected, be unique connection identifier of current connection dynamic assignment.LIAF equipment returns connection establishment response to monitoring terminal after receiving and connecting the request of foundation.If monitoring terminal is set up in the request to the connection that LIAF equipment sends and carried connection identifier, then LIAF equipment comprises that also LIAF equipment is unique connection identifier of current connection dynamic assignment in the connection establishment response that monitoring terminal returns.
Set up in the process that signaling is connected at above-mentioned monitoring terminal and LIAF equipment, can further comprise the process that LIAF equipment authenticates monitoring terminal: monitoring terminal is set up to the connection that LIAF equipment sends and is carried the authentication information that parameters for authentication and monitoring terminal generate according to parameters for authentication in the request, LIAF generates authentication information according to the parameters for authentication of receiving, the authentication information that self is generated compares with the authentication information of monitoring terminal transmission then, if it is consistent, then monitoring terminal is by authentication, and LIAF equipment and monitoring terminal connect; Otherwise by the authentication of LIAF equipment, LIAF equipment refusal does not connect with monitoring terminal monitoring terminal.At this moment, if the authentication of monitoring terminal by LIAF equipment, then the connection establishment response portability that returns to monitoring terminal of LIAF equipment has successfully sign; If monitoring terminal is the authentication by LIAF equipment, then the connection establishment response portability that returns to monitoring terminal of LIAF equipment has the failure sign, and this connection establishment response can further carry failure reason value, does not pass through as authentication.Concrete verification process is identical with common verification process, so repeats no more.
Fig. 5 monitors the active procedure schematic diagram for reporting among the present invention, as shown in Figure 5, reports the process of monitoring activity may further comprise the steps:
Step 501～step 502: according to the request of listening center, LIAF equipment is carried out, is stopped or when change the monitoring activity, sends to monitoring terminal and monitors life event report.After monitoring terminal is received and monitored the life event report, return monitoring life event report response to LIAF equipment.
If LIAF equipment is not received the monitoring life event report response that monitoring terminal returns, then repeat to send and monitor the life event report, until the monitoring life event report response of receiving that monitoring terminal returns to monitoring terminal.Can be provided with LIAF equipment and repeat to send effective degree, LIAF equipment will be monitored life event report and repeat to send after repeating of setting send effective degree to monitoring terminal, then stop automatically no longer repeating to send to monitoring terminal monitoring the life event report.
Listening center request LIAF device activation is during to the monitoring of target UE, and described monitoring life event is reported as and activates target UE and monitor event report; During the monitoring parameter of listening center request LIAF apparatus modifications target UE, described monitoring life event is reported as the modifying target subscriber equipment and monitors the parameter event report; Listening center request LIAF device revocation is during to the monitoring of target UE, and described monitoring life event is reported as cancels target UE and monitor event report.
Monitor life event and report monitoring life event parameters such as portability monitoring life event type, monitoring life event time of origin, the listening center sign of asking this monitoring life event, target UE sign, monitoring relevant parameter.Monitoring terminal can know by above monitoring life event parameter whether the monitoring activity that listening center is revised exceeds its scope of authority.Cancel target UE monitoring event report if the monitoring life event is reported as, then this is cancelled target UE monitoring event report and can not carry the monitoring relevant parameter.
Be the confidentiality of raising monitoring activity, LIAF equipment can be encrypted the back transmission with the monitoring life event report that reports to monitoring terminal, and therefore, monitoring terminal further carries in the connection foundation request that LIAF equipment sends and encrypts relevant parameter.Like this, LIAF equipment at first will be monitored life event and encrypt before monitoring terminal reports the report of monitoring life event, and then the monitoring life event after monitoring terminal reports encryption.After monitoring terminal is received the monitoring life event report that LIAF equipment reports, be decrypted, just can obtain the monitoring life event that LIAF equipment reports monitoring life event.
Fig. 6 initiatively discharges the connection procedure schematic diagram for monitoring terminal among the present invention, and as shown in Figure 6, monitoring terminal initiatively discharges connection procedure and is:
Step 601: when monitoring terminal need discharge with being connected of LIAF equipment room, for example, suspend monitoring movable supervision, monitoring terminal sends to connect to LIAF equipment and discharges notice, notice LIAF equipment discharge with monitoring terminal between be connected.
For saving system resource, LIAF equipment can not return connection release response to monitoring terminal after receiving and connecting the release notice.Monitoring terminal just can discharge the connection resource with the LIAF equipment room immediately after LIAF equipment sends connection release notice; After LIAF equipment receives that the connection of monitoring terminal discharges notice, can directly discharge and monitoring terminal between connection resource.
After this, monitoring terminal can initiate to connect the request of foundation to LIAF equipment once more when needs connect with LIAF equipment, and foundation is connected with LIAF equipment.
Fig. 7 initiatively discharges the connection procedure schematic diagram for LIAF equipment among the present invention, and for example, LIAF does not monitor the life event report for a long time.As shown in Figure 7, LIAF equipment initiatively discharges connection procedure and is:
Step 701:LIAF equipment need discharge with monitoring terminal between be connected the time, send to connect discharge notice to monitoring terminal, the notice monitoring terminal discharges and being connected of LIAF equipment room.
For saving system resource, monitoring terminal can not return connection release response to LIAF equipment after receiving and connecting the release notice.LIAF equipment after monitoring terminal send to connect discharges notice, just can discharge immediately and monitoring terminal between connection resource; Monitoring terminal can directly discharge the connection resource with the LIAF equipment room after receiving that the connection of LIAF equipment discharges notice.
Fig. 8 monitors the activity scheme schematic diagram for another supervision among the present invention, as shown in Figure 8, the department that maybe needs to supervise the monitoring activity in authorized organization is provided with monitoring terminal, monitoring terminal is linked to each other with communication equipment in the communication system, for example IP network or special purpose interface, for improving the confidentiality of monitoring activity, monitoring terminal can be linked to each other with communication equipment by special-purpose MI interface.The MI interface can adopt TCP/IP or X.25 as transmission bearer.Because monitoring terminal is used to supervise the monitoring activity and whether exceeds the scope of authority, can only monitor the monitoring activity, Content of Communication that can not the intercept target subscriber equipment, therefore, communication equipment only reports the monitoring life event to monitoring terminal, do not report the Content of Communication and the communication activity dependent event of target UE to monitoring terminal, it is the scope that monitoring terminal only need be known the monitoring activity, for example, it is the speech business of intercept target subscriber equipment that communication equipment reports current monitoring activity to monitoring terminal, and monitoring terminal judges according to the mandate of the department of mandate whether current monitoring activity exceeds the scope of authority.In advance monitoring terminal is linked to each other with communication equipment, a monitoring terminal can link to each other with a plurality of communication equipments, and a communication equipment also can link to each other with a plurality of communication terminals.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (16)
1, a kind of system that supervises the monitoring activity, this system comprises: be used for realizing monitoring and reporting monitoring life event equipment and listening center, listening center is monitored life event equipment and is linked to each other with being used for realize monitoring and reporting, it is characterized in that this system further comprises: be used to supervise the monitoring terminal of monitoring activity, described monitoring terminal is monitored life event equipment and is linked to each other with being used for realize monitoring and reporting.
2, system according to claim 1 is characterized in that, described being used for realizes monitoring and report monitoring life event equipment to comprise Lawful Interception access function equipment and at least one communication equipment, and described monitoring terminal links to each other with Lawful Interception access function equipment.
3. system according to claim 1, it is characterized in that, described being used for realizes monitoring and reports monitoring life event equipment to comprise Lawful Interception access function equipment and at least one communication equipment, and described monitoring terminal links to each other with one or more communication equipment.
4, system according to claim 1 is characterized in that, described monitoring terminal be used to realize monitor and report to monitor life event equipment by being used to report the MI interface of monitoring life event to link to each other.
5. method of supervising the monitoring activity, it is characterized in that, set up monitoring terminal and be used to realize monitor and report to monitor being connected between the life event equipment, this method comprises: listening center is to being used for realizing monitoring and reporting monitoring life event equipment to send to upgrade to monitor activity request, after being used for realizing monitoring and reporting monitoring life event equipment to receive that activity request is monitored in described renewal, report the report of monitoring life event to monitoring terminal.
6, method according to claim 5 is characterized in that, this method further comprises: after monitoring terminal is received the monitoring life event report that reports, to being used for realizing monitoring and reporting monitoring life event equipment to return to monitor life event report response.
7, method according to claim 5 is characterized in that, described monitoring terminal is monitored life event equipment and connected and comprise with being used for realize monitoring and reporting:
A, monitoring terminal are to being used for realizing monitoring and reporting monitoring life event equipment to send to be connected the request of foundation;
B, be used for realize monitoring and report monitor life event equipment receive is connected set up ask after, connect with monitoring terminal.
8, method according to claim 7 is characterized in that, further comprises before the described step B: be used for realizing monitoring and reporting monitoring life event equipment that monitoring terminal is carried out authentication, if monitoring terminal is by authentication, then execution in step B; Otherwise, be used for realizing monitoring and reporting monitoring life event equipment refusal to connect with described monitoring terminal.
9, method according to claim 7 is characterized in that, described connection is set up and carried monitoring terminal in the request is every connection identifier that connects distribution being set up.
10, according to claim 7,8 or 9 described methods, it is characterized in that, further comprise after the described step B: be used for realizing monitoring and reporting monitoring life event equipment to return connection establishment response to monitoring terminal.
11, method according to claim 10 is characterized in that, carries in the described connection establishment response to be used to realize monitor and to report that to monitor life event equipment be every connection identifier that is connected distribution being set up.
12, method according to claim 5, it is characterized in that, this method further comprises: monitoring terminal is monitored life event equipment and is initiated to be connected the request of release to being used for realize monitoring and reporting, and discharges and be used to realize monitor and report the connection resource of monitoring life event equipment room.
13, method according to claim 5 is characterized in that, this method further comprises: be used for realizing monitoring and reporting monitoring life event equipment to initiate to be connected the request of release to monitoring terminal, and the connection resource between release and monitoring terminal.
14, method according to claim 5 is characterized in that, described monitoring life event report carries monitors the life event parameter.
15, method according to claim 14 is characterized in that, described monitoring life event parameter comprises at least: monitor life event type, listening center sign and target UE sign.
16, according to claim 14 or 15 described methods, it is characterized in that,
Described being used for realizes monitoring and reports monitoring life event equipment before monitoring terminal reports the report of monitoring life event, further comprises: be used for realizing monitoring and reporting the described monitoring life event of monitoring life event devices encrypt parameter;
Monitoring terminal is deciphered described monitoring life event parameter after receiving the monitoring life event report that reports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310103308 CN1612563A (en) | 2003-10-28 | 2003-10-28 | System and method for monitoring and intercepting activity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310103308 CN1612563A (en) | 2003-10-28 | 2003-10-28 | System and method for monitoring and intercepting activity |
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| Publication Number | Publication Date |
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| CN1612563A true CN1612563A (en) | 2005-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310103308 Pending CN1612563A (en) | 2003-10-28 | 2003-10-28 | System and method for monitoring and intercepting activity |
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| CN (1) | CN1612563A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428700C (en) * | 2005-12-30 | 2008-10-22 | 华为技术有限公司 | Reporting method and system of using server, monitoring correlation event using it |
| CN100456707C (en) * | 2006-03-01 | 2009-01-28 | 华为技术有限公司 | System and method for restoring monitor |
| CN101388801B (en) * | 2007-09-14 | 2011-10-05 | 华为技术有限公司 | Legal listening method, system and server |
| WO2016145871A1 (en) * | 2015-08-12 | 2016-09-22 | 中兴通讯股份有限公司 | Monitor task updating method and device |
| CN108647072A (en) * | 2018-05-04 | 2018-10-12 | 武汉极意网络科技有限公司 | A kind of method, apparatus and equipment of action listener |
-
2003
- 2003-10-28 CN CN 200310103308 patent/CN1612563A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428700C (en) * | 2005-12-30 | 2008-10-22 | 华为技术有限公司 | Reporting method and system of using server, monitoring correlation event using it |
| CN100456707C (en) * | 2006-03-01 | 2009-01-28 | 华为技术有限公司 | System and method for restoring monitor |
| CN101388801B (en) * | 2007-09-14 | 2011-10-05 | 华为技术有限公司 | Legal listening method, system and server |
| WO2016145871A1 (en) * | 2015-08-12 | 2016-09-22 | 中兴通讯股份有限公司 | Monitor task updating method and device |
| CN108647072A (en) * | 2018-05-04 | 2018-10-12 | 武汉极意网络科技有限公司 | A kind of method, apparatus and equipment of action listener |
| CN108647072B (en) * | 2018-05-04 | 2021-11-30 | 武汉极意网络科技有限公司 | Event monitoring method, device and equipment |
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Open date: 20050504 |