CN104821938A - Service quality control system based on network telephone - Google Patents
Service quality control system based on network telephone Download PDFInfo
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- CN104821938A CN104821938A CN201510141988.8A CN201510141988A CN104821938A CN 104821938 A CN104821938 A CN 104821938A CN 201510141988 A CN201510141988 A CN 201510141988A CN 104821938 A CN104821938 A CN 104821938A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0078—Security; Fraud detection; Fraud prevention
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- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention relates to a service quality control system based on network telephone. The service quality control system comprises a call monitoring module, an abnormal call data memory and an authentication information reset module, wherein the call monitoring module is used for monitoring the authentication information of a calling user and/or accessing a call request of a called user, and judging whether or not a current call is a normal call in combination with at least one call judgment index and/or abnormal call data in the abnormal call data memory; the call monitoring module is used for transmitting a call judgment signal to a called gatekeeper and/or the authentication information reset module after judging the current call, and judging whether or not current call data is recorded and stored in the abnormal call data memory according to the call judgment signal; the called gatekeeper is used for executing an action of declining or accepting the call request according to the call judgment signal; and the authentication information reset module is used for receiving the call judgment signal and determining whether or not to update the authentication information of the calling user according to the call judgment signal.
Description
Technical field
The present invention relates to network telephony art, particularly relate to a kind of service quality control system of phone Network Based.
Background technology
The networking telephone is also called VoIP (Voice over Internet Protocol) phone, is characterized in directly to carry out speech communication by IP data network, macroscopically says that its terminal equipment can comprise soft phone and hardware phone.Soft phone is exactly at computer or intelligent terminal downloading software, user by running this software on computer or intelligent terminal, realize function of network phone, hardware phone is divided into analog telephone and IP phone two kinds, the former is by simulation pstn telephone network, by voice gateways, carry out communication with network phone system, the latter directly can carry out communication by IP data network and network phone system.
Along with the continuous lifting of Internet telephony and the constantly universal of application, the networking telephone will be accepted by increasing enterprise and ordinary consumer, networking telephone complete problem also can highlight day by day, and safety is necessity of the networking telephone and one of important part.The how privacy of the voice messaging of protecting network phone, becomes the networking telephone and to advance the difficult problem needing to overcome.As hack voip network telephone system, pretend to be validated user, it can be used as the instrument implementing swindle.Lawless person passes through the networking telephone; the network phone system that illegal access is legal; pretend to be the staff such as telecommunication bureau, public security organ, procuratorate, law court; with " protection victim family fund and property safety " for by the swindle carrying out the networking telephone; or steal the authentication information of relatives, friend networks phone; the trust of the injured party is strengthened by the phone of the display relatives that crack, friend; and then swindle is implemented to it; because networking telephone disguise is difficult to by force follow the trail of, many citizen deeply hurt.
In addition, some the phone perturbation techniques occurred in the market also can occur in network phone system, such as occur that a kind of networking telephone that utilizes only needs the advantage of network to create the software of a kind of by name " exhale dead you " in the market, it is actual chases after paging system automatically for the networking telephone, be utilize communication fee cheap the networking telephone as call platform, adopt international advanced networks telephonic communication technology, conveniently can arrange and chase after any phone of exhaling, the landline telephone in any region or phone number.The phone features dialed by " exhale dead you " software is a few second one, and continuous a couple of days does not stop, and ring a sound just disconnected, and caller identification is special number.
This malice harassing and wrecking software can be arranged to one hour to the continual incoming call hundreds of phone of called subscriber, and general harassing call intercepting system is all identify it after phone incoming call user mobile phone and tackle, although can tackle harassing call to a certain extent, but " exhale dead you " software is called out automatically with the frequency in several seconds, make other normal telephones can not normally incoming call, user can not normally call the proper communication having had a strong impact on user.
Publication No. is that the Chinese patent of CN101917235A discloses a kind of method and system realizing voip user's certification, ip voice terminal sends broadcasting packet to DHCP relay equipment, by VoIP account signal assemble in broadcasting packet, Dynamic Host Configuration Protocol server receives this broadcasting packet and judges that whether VoIP account information is consistent with the binding relationship of subscriber line information, if consistent, then certification is passed through.Thus realize safety, authenticated user identity information fast, further can the position of consumer positioning.But this patent document does not relate to the problem of VoIP communication security, and mostly relate to traditional landline telephone or mobile phone about the research of communication security, at present the communication security of network telephony art and Service Quality quantifier elimination relatively less.
Summary of the invention
For the deficiency of prior art, the invention provides a kind of service quality control system of phone Network Based, comprise calling monitor module, improper call data memory and authentication information and reset module, the wherein said authentication information of calling monitor module monitoring calling subscriber and/or the call request of access called subscriber, and judge whether active calls is normal call in conjunction with the improper call data at least one calling judge index and/or improper call data memory; Reset module transmission calling to called gatekeeper and/or authentication information after described calling monitor module judges active calls and judge signal, and according to calling, described calling monitor module judges that signal judges whether record active calls data and is stored in improper call data memory; According to described calling, described called gatekeeper judges that signal performs refusal or accepts the action of described call request; Described authentication information resets the described calling of module reception and judges signal and judge that signal determines whether to upgrade the authentication information of calling subscriber according to described calling.
According to one preferred embodiment, described service quality control system also comprises network data shared cell, further by described network data shared cell, described calling monitor module judges whether active calls is normal call; Improper call data in described network data shared cell storage networking and according in network data base Data Update store improper call data.
According to one preferred embodiment, described service quality control system also comprises user prompt module, described calling monitor module detects calling subscriber's outbound calling and whether is improper call data and sends calling to described user prompt module to judge signal, based on calling, described user prompt module judges that signal judges whether to send to calling subscriber/called subscriber the information that current outbound calling is improper calling.
According to one preferred embodiment, described service quality control system comprises blacklist detection module further, the telephone number that described blacklist detection module communicates in blacklist for detecting called subscriber, and the blacklist telephone number of detection is stored in improper call data memory.
According to one preferred embodiment, described authentication information resets module and set up the secure connection of re-encrypted to form secure connection passage with calling subscriber before the authentication information upgrading calling subscriber, and described secure connection passage is for sending new authentication information to calling subscriber.
According to one preferred embodiment, whether the authentication information that described calling monitor module specifically detects authorized user exists abnormal operation, and described abnormal operation at least comprises improper amendment to authentication information, replaces and crack operation.
According to one preferred embodiment, described authentication information replacement module upgrades the authentication information of described calling subscriber and the cipher mode of regularly/irregular change authentication information with cycle or aperiodic mode.
According to one preferred embodiment, the improper call data of described improper call data memory comprise the IP address of improper calling, calling position, country code, local area code, at least one in type of call; Described authentication information is at least one in the IP address of user, user name, password and DNS position.
According to one preferred embodiment, described calling judge index comprise type of call, call duration, calling frequency, the duration of call and in one day specific time period called telephone at least one.
A kind of network phone system, comprise calling monitor module, improper call data memory, authentication information resets module and switch, wherein said switch comprises the first switch and the second switch, first switch inside is integrated with calling gateway and/or caller gatekeeper, second switch inside is integrated with called gateway and/or called gatekeeper, the described authentication information of calling monitor module monitoring calling subscriber and/or the call request of access called subscriber, and judge whether active calls is normal call in conjunction with the improper call data at least one calling judge index and/or improper call data memory, reset module transmission calling to described called gatekeeper and/or authentication information after described calling monitor module judges active calls and judge signal, and according to calling, described calling monitor module judges that signal judges whether record active calls data and is stored in improper call data memory, called gatekeeper's receipt of call judges signal and judges that signal performs refusal or accepts described call request according to calling.
Beneficial effect of the present invention is:
(1) one aspect of the present invention ensures the data security of calling subscriber, before harassing and wrecking or fraudulent call incoming call called subscriber equipment, it identified on the one hand and tackle, avoid harassing call incoming call called subscriber equipment, ensure the proper communication of called subscriber equipment.
(2) safety of the present invention to authorized user is protected, and avoids lawless person to usurp the authentication information of user, to call and carries out fraud, promote authorized user account safety with the name of authorized user to other users.
(3) phone that the present invention realizes further to authorized user is breathed out detects, confirm whether it is improper called telephone, and user is pointed out, avoid user have dust thrown into the eyes under the unknown or the undefended situation of milli so that produce the economic losses such as telephone expenses.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the embodiment of the present invention;
Fig. 2 is the structured flowchart of the another kind of embodiment of the present invention;
Fig. 3 is the structured flowchart of the another kind of embodiment of the present invention; With
Fig. 4 is the concrete steps schematic diagram of the embodiment of the present invention.
Reference numerals list
10: service quality control system 20:VoIP system 30: calling subscriber
40: called subscriber 101: calling monitor module
102: authentication information resets module 104: network data shared cell
103: improper call data memory 105: user prompt module
106: blacklist detection module 201: the first switch 202: calling gateway
203: caller gatekeeper 204: called gateway 205: called gatekeeper
206: the second switches
Embodiment
Be described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the invention provides a kind of service quality control system of phone Network Based.Service quality control system 10 comprises calling monitor module 101, improper call data memory 103 and authentication information and resets module 102.Improper call data memory 103 is connected to the output control terminal of calling monitor module 101.Calling monitor module 101 search in improper call data memory 103 active calls data whether with certain the improper Data Matching in improper call data memory.Authentication information resets module 102 one end and is connected to subscriber equipment in a wired or wireless manner, if subscriber equipment is mobile device, be wireless connections, if subscriber equipment is landline telephone, selectable wire/wireless connects, and the other end that authentication information resets module is connected to calling monitor module 101.User can select connected mode according to actual needs.
Calling monitor module 101 resets to authentication information the signal that module 102 sends authentication information replacement, the monitoring simultaneously can be correlated with to improper call data memory 103 operation.Wherein, in conjunction with the improper call data at least one calling judge index and/or improper call data memory 103, calling monitor module 101 for monitoring the authentication information of calling subscriber 30 and/or accessing the call request of called subscriber 40, and judges whether active calls is normal call.Calling judge index comprise type of call, call duration, calling frequency, the duration of call and in one day specific time period called telephone at least one.
Call duration is the connection stand-by period of access called subscriber 40, if call duration is 1 second or several seconds, then can substantially be judged as improper calling; Calling frequency is specially the frequency of access called subscriber equipment, namely dials a phone to called subscriber 40 one minute even a few second.The duration of call is the air time after called subscriber 40 connects, called subscriber 40 can be set to once the dropped calls at once that receives calls by malice harassing and wrecking software, or called subscriber 40 recognizes for hanging up the telephone immediately after improper called telephone, then the duration of call is shorter, generally within ten seconds.In one day, the called telephone of specific time period is specially most of harassing call is all harass user at night, and this phone has the advantages that the calling period is short, calling frequency is high.Calling monitor module 101 determines whether confirmation/potential improper calling by the data message of active calls, and improper calling includes but not limited to harassing call, swindle phone, fee suction phone, sale call, advertisement telephone.
The authentication information of calling monitor module 101 1 aspect monitoring calling subscriber 30, monitors current call data on the other hand.Concrete, calling monitor module 101 obtains the call data of active calls from the called gatekeeper 205 of caller gatekeeper 203/.The improper call data of initial setting up when the improper call data part in improper call data memory 103 is system startup.This improper call data part is from the improper call data that the Internet has been announced, another part is user in the process using the networking telephone, and the improper call data that calling monitoring system monitors also are stored in improper call data memory 103.Concrete, call data and calling judge index contrast by calling monitor module 101, and at least one feature as call data is coincide with calling judge index, then judge that active calls is improper calling.Or, the active calls data of monitoring are mated with the improper call data stored in improper call data memory 103 by calling monitor module 101, as stored the call data with active calls data consistent in improper call data memory 103, then judge that active calls is improper calling, otherwise for being judged as normal call.
Reset module 102 transmission calling to called gatekeeper 205 and/or authentication information after calling monitor module 101 pairs of active calls judge and judge signal.Calling judges signal to be specially active calls is normal call or active calls to be the signal of improper calling.According to calling, called gatekeeper 205 judges that signal performs the action of refusal or call accepted request.VoIP system 20 mainly comprises the parts such as the first switch 201, second switch 206, gateway and gatekeeper, and the first switch and the second switch are IP switch, i.e. IP PBX.User, when using the networking telephone, first by the first switch 201, is connected with the calling gateway 202 of network residing for subscriber equipment by trunk interface.Query Information is sent to caller gatekeeper 203 after calling gateway 202 obtains called number, caller gatekeeper 203 inquires about the IP address of called gatekeeper 205 by called number, send request signal to called gatekeeper 205, called gatekeeper 205 judges whether to connect according to current network resource conditions.If the calling monitor module in the embodiment of the present invention 101 judges that active calls is normal call, sending active calls to called gatekeeper 205 is that the calling of normal call judges signal, then when possessing other network conditions, called gatekeeper 205 receives current call request, allows to connect between caller gatekeeper 203 and called gatekeeper 205.If be judged as improper calling, calling monitor module 101 sends to called gatekeeper 205 the judgement signal that active calls is improper calling, and called gatekeeper 205 makes the action of refusal call request after receiving this judgement signal.Thus refusal and the interception of improper calling is realized in the call request stage, avoid, in improper called telephone access user equipment, affecting the proper communication of user.Meanwhile, calling monitor module 101 sends to call out to authentication information replacement module 102 and judges signal.
According to calling, calling monitor module 101 judges that signal judges whether record active calls data and is stored in improper call data memory 103.Concrete, if calling monitor module 101 detects that active calls is improper calling, then record the details of active calls data and be stored in improper call data memory 103.Wherein, the details of active calls data comprise the IP address of improper calling, calling position, country code, local area code, at least one in type of call.Type of call is toll telephone, overseas call, roaming phone and short distance phone etc.In practical application, the information that improper call data specifically comprise detects according to calling monitor module 101 reality and the information recorded is as the criterion.
Authentication information resets module 102 receipt of call and judges signal and judge that signal determines whether to upgrade the authentication information of calling subscriber 30 according to calling.Wherein, authentication information is at least one in the IP address of user, user name, password and DNS position.Concrete, receive represent that the calling of normal call judges signal if authentication information resets module 102, then selectablely send authentication information to calling subscriber 30.If authentication information replacement module 102 receives represent that the calling of improper calling judges signal, then authentication information replacement module 102 prepares to send new authentication information to calling subscriber 30.In order to guarantee that authentication information illegally can not be retained and obtain further, authentication information resets module 102 and set up the secure connection of re-encrypted to form secure connection passage with calling subscriber 30 before the authentication information upgrading calling subscriber 30.Secure connection passage is for sending new authentication information to calling subscriber 30.Concrete, authentication information resets module 102 and sends handshake to calling subscriber 30, calling subscriber 30 confirms this handshake and sets up the connection resetting module 102 with authentication information, can further enhance the fail safe of authentication information based on secure connection channel transfer authentication information.
Whether the authentication information of the further monitor user ' of calling monitor module 101 exists abnormal operation, and abnormal operation at least comprises improper amendment to authentication information, replaces and crack operation.The replacement of authentication information is not only when calling monitor module 101 detects that active calls is improper calling, further can when calling monitor module 101 detects the authentication information generation abnormal operation of user.If calling monitor module 101 detects that the authentication information of user receives illegal modifications, replaces, cracks or the situation such as interception, calling monitor module 101 assert that this user account exists potential safety hazard, reset to authentication information the instruction that module 102 sends authentication information replacement, authentication information upgrades the authentication information of user after receiving reset indication.
Further, authentication information replacement module 102 upgrades the authentication information of calling subscriber 30 and the cipher mode of regularly/irregular change authentication information with cycle or aperiodic mode.If authentication information remains unchanged always, then hacker or lawless person then attack it than being easier to and revising or even usurp.If authentication information resets module 102 periodicity or the acyclic authentication information upgrading user at a certain time interval, then substantially increase the difficulty that hacker usurps legitimate authentication information.Simultaneously authentication information reset module 102 can the different encrypted authentication information mode of Stochastic choice, or regularly/change cipher mode aperiodically.The cipher mode of each transmission authentication information is all different, and such hacker needs when cracking legitimate authentication information to spend the more time.By shortening the time interval sending authentication information, before hack goes out authentication information, sending new authentication information, the probability that authentication information is acquired can be reduced further.
Fig. 2 is the structured flowchart of the another kind of embodiment of the present invention.As shown in Figure 2, difference embodiment illustrated in fig. 1 with embodiment illustrated in fig. 2 is, embodiment illustrated in fig. 2ly comprises network data shared cell 104, user prompt module 105, blacklist detection module 106 further.
Further by network data shared cell 104, calling monitor module 101 judges whether active calls is normal call.Network data shared cell 104 one end is connected with calling monitor module 101, and the other end is wirelessly connected to internet.Wherein the improper call data upgraded in network data base to be stored in network data shared cell 104 for the improper call data in store network data storehouse by network data shared cell 104.Netizen or public security organ can carry out announcing and exposing after confirmation harassing and wrecking or fraudulent call, and other people also can be searched by network, and more people can be avoided like this to have dust thrown into the eyes.Therefore in order to improve harassing and wrecking and swindle phone detection efficiency, the judgement time can be shortened, mate from network data be identified or potential harassing and wrecking and swindle phone.Concrete, network data store is used for improper call data in storage networking, these improper call data carry out data message automatic network announced or exposes, and network data store can the situation of change of improper calling in monitoring network in real time, regularly or aperiodically, when detecting that new swindle or harassing call come forth, added in network data shared cell 104, realized upgrading in time of the improper call data stored in network data shared cell 104.
User prompt module 105 one end is connected with calling monitor module 101, and the other end is connected in a wireless or wired way with subscriber equipment.User prompt module 105 for user when the number that the unknown is being dialed be harassing and wrecking or fraudulent call, it is reminded, avoids user to have dust thrown into the eyes.Calling monitor module 101 detects calling subscriber 30 outbound calling and whether is improper call data and sends calling to user prompt module 105 to judge signal.Based on calling, user prompt module 105 judges that signal judges whether to send to calling subscriber 30 information that current outbound calling is improper calling.Concrete, the phone that calling monitor module 101 couples of calling subscribers 30 breathe out is searched and mates in improper call data memory 103 and network data shared cell 104, or further carries out searching and mating in blacklist detection module 106.Data message in conjunction with three judges whether current ongoing calling is improper calling and produces one to judge signal.If be judged as improper calling, then send to calling subscriber 30 prompting that current outbound calling is potential harassing and wrecking/fraudulent call, watch out for reminding user.
Further, user prompt module 105 also sends information to called subscriber 40.Concrete, when calling monitor module 101 cannot judge this calling whether normal call according to the data in improper call data memory 103 and network data shared cell 104, but when the Part call feature of this calling is similar to the part index number of judge index, user prompt module 105 sends information to called subscriber 40, may be potential improper calling with the current Inbound Calls of destination user prompter.
Generally, after user receives harassing and wrecking/fraudulent call, generally can be added in blacklist, to prevent it from further harassing, or it can intercept in blacklist by interception software on mobile phone automatically.Service quality control system 10 comprises blacklist detection module 106 further, the telephone number that blacklist detection module 106 communicates in blacklist for detecting called subscriber, and is stored in improper call data memory 103 by the blacklist telephone number of detection.Be of value to the scope that next calling detection is included in the improper calling of omitting detection by calling monitor module 101 like this, improve the improper call data in improper call data memory 103 further.
Fig. 3 is the structured flowchart of another embodiment of the present invention.As shown in Figure 3, this enforcement and difference embodiment illustrated in fig. 1 are, switch inside is integrated with gateway and/or gatekeeper.This switch is IP switch, i.e. IP PBX.Switch comprises the first switch 201 and the second switch 206.First switch 201 inside is integrated with calling gateway 202 and/or caller gatekeeper 203.Second switch 206 inside is integrated with called gateway 204 and/or called gatekeeper 205.The advantage of the present embodiment be by the inner integrated gateway of switch and gatekeeper then without the need to external gateway and gatekeeper's equipment, reduce the complexity of network phone system, further increase the security reliability of the networking telephone simultaneously.Other some work modes embodiment illustrated in fig. 3 with embodiment illustrated in fig. 1 are identical.
Gateway (Gateway) also known as protocol converter, for the network interconnection that two upper-layer protocols are different.Calling gateway/called gateway can be a microprocessor, and it comprises master controller, memory module, I/O interface and GPRS module.Master controller, for control I/O interface, has peripheral expansion function, realizes high speed processing, as being embedded-type ARM operating system.Memory module, for storing the information such as own IP address or call destination IP address, comprises any one in volatile memory elements (as RAM) and non-volatile memory device (as hard disk, ROM, tape etc.) or its combination.I/O interface is used for comprising the interfaces such as Ethernet interface, USB interface, adsl interface and WLAN interface.GPRS module is connected with master controller by serial ports, realizes the connection with the Internet.
Gatekeeper (Gatekeeper) is for carrying out call treatment and management to gateway etc., and gatekeeper can be a microcontroller, as being singlechip chip or general purpose microprocessor.It mainly comprises log-on message chained list module, active calls information chained list module, call signaling routing module and accounting module.
Log-on message chained list module for storing the details of registration terminal, as call signaling transport layer address, RAS port address, terminal type etc.Active calls information chained list module, for storing the details of active calls and call, comprises caller and called ID, calling ID, call type and calling beginning and ending time etc.Log-on message chained list module and active calls information chained list module comprise any one or its combination in read-only memory (as ROM), random asccess memory (as SRAM and DRAM), EPROM (Erasable Programmable Read Only Memory) and flash memory.Call signaling routing module, for the treatment of actions such as call setup, call clearing, Message Processing, comprises cpu chip, Digital Signal Processing (DSP) chip or its combination.Accounting module, for adding up the telephone expenses of each call, specifically comprises timer and calculator, as the timer/counter in singlechip chip and the hardware multiplier in digital signal processing chip.Calculate each duration of call by timer, what calculator calculated according to the expenses standard of the different call types stored in active calls information chained list module and the duration of call simultaneously obtains each expense conversed.
Fig. 4 is the concrete steps schematic diagram of the embodiment of the present invention.See Fig. 4, specific embodiment of the invention step is described as follows:
S01: when called gatekeeper receives call request, sends a request signal to calling monitor module, and calling monitor module will detect each in the call request of incoming call called subscriber.
S02: after calling monitor module receives request signal, extract active calls data message, active calls data message at least comprises IP address, dns address, call duration, call time and calling frequency.Calling monitor module judges active calls in conjunction with the improper call data in improper call data memory.
S03: calling monitor module judges active calls further combined with the calling judge index preset.
S04: calling monitor module also judges active calls in conjunction with the data in network data shared cell.
S05: when at least one step in S02, S03, S04 judges whether active calls is improper calling, calling monitor module sends calling to authentication information replacement module and/or called gatekeeper and judges signal.
S06: called gatekeeper receives the action performing refusal or call accepted request after calling judges signal.
S07: authentication information reset module with cycle/whether authentication information that aperiodic mode detects user exist abnormal operation, and the cipher mode of regularly/irregular change authentication information.
S08: if authentication information resets module detect that authentication information exists abnormal operation and/or calling monitor module 101 resets to authentication information the judgement signal that module transmission active calls is improper calling, then authentication information replacement module and calling subscriber set up secure connection and form secure connection passage.
S09: authentication information resets module after setting up secure connection with calling subscriber, sends new authentication information to calling subscriber.
It should be noted that; above-mentioned specific embodiment is exemplary; those skilled in the art can find out various solution under the inspiration of the disclosure of invention, and these solutions also all belong to open scope of the present invention and fall within protection scope of the present invention.It will be understood by those skilled in the art that specification of the present invention and accompanying drawing thereof are illustrative and not form limitations on claims.Protection scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a service quality control system for phone Network Based, is characterized in that, comprises calling monitor module (101), improper call data memory (103) and authentication information and resets module (102), wherein
The authentication information of described calling monitor module (101) monitoring calling subscriber and/or the call request of access called subscriber (40), and judge whether active calls is normal call in conjunction with the improper call data at least one calling judge index and/or improper call data memory (103);
Described calling monitor module (101) carries out the backward called gatekeeper (205) of judgement to active calls and/or authentication information replacement module (102) transmission calling judges signal, and according to calling, described calling monitor module (101) judges that signal judges whether record active calls data and is stored in improper call data memory (103);
According to described calling, described called gatekeeper (205) judges that signal performs refusal or accepts the action of described call request;
Described authentication information replacement module (102) receives described calling and judges signal and judge that signal determines whether to upgrade the authentication information of calling subscriber (30) according to described calling.
2. service quality control system as claimed in claim 1, it is characterized in that, described service quality control system (10) also comprises network data shared cell (104), further by described network data shared cell (104), described calling monitor module (101) judges whether active calls is normal call; Wherein
Improper call data in described network data shared cell (104) storage networking and according in network data base Data Update store improper call data.
3. service quality control system as claimed in claim 2, is characterized in that,
Described service quality control system (10) also comprises user prompt module (105), described calling monitor module (101) detects calling subscriber's outbound calling and whether is improper call data and sends calling to described user prompt module (105) to judge signal, based on calling, described user prompt module (105) judges that signal judges whether to send to calling subscriber/called subscriber the information that current outbound calling is improper calling.
4. service quality control system as claimed in claim 3, it is characterized in that, described service quality control system (10) comprises blacklist detection module (106) further, the telephone number that described blacklist detection module (106) communicates in blacklist for detecting called subscriber, and the blacklist telephone number of detection is stored in improper call data memory (103).
5. the service quality control system as described in one of aforementioned claim, it is characterized in that, described authentication information resets module (102) and set up the secure connection of re-encrypted to form secure connection passage with calling subscriber before the authentication information upgrading calling subscriber, and described secure connection passage is for sending new authentication information to calling subscriber.
6. the service quality control system as described in one of aforementioned claim, is characterized in that,
Whether the authentication information that described calling monitor module (101) specifically detects authorized user exists abnormal operation, and described abnormal operation at least comprises improper amendment to authentication information, replaces and crack operation.
7. the service quality control system as described in one of aforementioned claim, it is characterized in that, described authentication information resets module (102) and upgrades the authentication information of described calling subscriber and the cipher mode of regularly/irregular change authentication information with cycle or aperiodic mode.
8. the service quality control system as described in one of aforementioned claim, is characterized in that,
The improper call data of described improper call data memory (103) comprise at least one in the IP address of improper calling, calling position, country code, local area code, type of call;
Described authentication information is at least one in the IP address of user, user name, password and DNS position.
9. the service quality control system as described in one of aforementioned claim, is characterized in that,
Described calling judge index comprise type of call, call duration, calling frequency, the duration of call and in one day specific time period called telephone at least one.
10. a network phone system, is characterized in that, comprises calling monitor module (101), improper call data memory (103), authentication information replacement module (102) and switch, wherein
Described switch comprises the first switch (201) and the second switch (206), first switch (201) inside is integrated with calling gateway (202) and/or caller gatekeeper (203), second switch (206) inside is integrated with called gateway (204) and/or called gatekeeper (205)
The authentication information of described calling monitor module (101) monitoring calling subscriber and/or the call request of access called subscriber (40), and judge whether active calls is normal call in conjunction with the improper call data at least one calling judge index and/or improper call data memory (103);
Described calling monitor module (101) carries out the backward described called gatekeeper of judgement to active calls and/or authentication information replacement module (102) transmission calling judges signal, and according to calling, described calling monitor module (101) judges that signal judges whether record active calls data and is stored in improper call data memory (103);
Called gatekeeper (205) receipt of call judges signal and judges that signal performs refusal or accepts described call request according to calling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109743470A (en) * | 2019-02-28 | 2019-05-10 | 上海市共进通信技术有限公司 | The method for realizing non-proxy IP refusal incoming call function based on Session Initiation Protocol |
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| CN104821938B (en) | 2018-06-15 |
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