CN101547442A - Method and device for identifying an illegal incoming call - Google Patents
Method and device for identifying an illegal incoming call Download PDFInfo
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- CN101547442A CN101547442A CN200810102545A CN200810102545A CN101547442A CN 101547442 A CN101547442 A CN 101547442A CN 200810102545 A CN200810102545 A CN 200810102545A CN 200810102545 A CN200810102545 A CN 200810102545A CN 101547442 A CN101547442 A CN 101547442A
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Abstract
The embodiment of the invention provides a method for identifying an illegal incoming call, which is used in a mobile terminal and is characterized by comprising the following steps: recording a first time as T1 when a calling party and a called party establish a communication channel; recording a second time as T2 when the called party has no response and the calling party cuts the communication channel; calculating the difference between the T1 and the T2, and obtaining a time interval delta t to be compared; comparing the time interval delta t to be compared with preset time interval value to produce a comparison value; and according to the comparison value, judging whether an incoming call of the calling party is the illegal incoming call. The method can effectively identify whether the incoming call is the illegal incoming call according to the ringing time of the incoming call, prevent a user from calling back and reduce the loss of the user through a mode of displaying a prompting message of a harassing call to the user or directly shielding incoming call number.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of method and device of discerning illegal incoming call.
Background technology
Current, the development of mobile communication is very universal, for daily life brings great convenience.But some malicious acts of utilizing communication network to carry out are also more and more rampant simultaneously, seriously destroyed the harmony of communication environment.
For example, after " refuse messages ", " fraudulent call ", the illegal incoming call of " phone only rings a formula " begins on a large scale " attack " cellphone subscriber, these harassing calls have plenty of swindle, have plenty of audio communication or value-added service, in case by harassing and wrecking person's clawback, just can pay the expense that is higher than several times of proper communication expenses or even tens times, brought very big economic loss by harassing and wrecking person, therefore, need take measures necessary to reduce the inconvenience that this harmful effect brings to the user as far as possible.
But the scheme that head it off is not arranged in the prior art as yet, promptly also do not have at present a kind of technical scheme for identification incoming call whether for harassing call provide with reference to or foundation.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method of discerning illegal incoming call, can't judge to solve existing scheme whether incoming call is the technical problem of harassing call.
A kind of method of discerning illegal incoming call is used for portable terminal, comprising:
When calling party and callee set up communication port, record first was T1 constantly;
When disconnecting described communication port in described callee's no response and by described calling party, record second is T2 constantly;
Calculate poor between described T1 and described T2, obtain a time interval Δ t to be compared;
More described time interval Δ t to be compared and preset time interval value produce a comparison value;
According to described comparison value, judge whether described calling party's Inbound Calls is illegal incoming call.
When described comparison value shows describedly when the time interval to be compared, Δ t was less than or equal to described preset time interval value, described comparison value represents that described calling party's Inbound Calls is an illegal incoming call.
After described comparison value represents that described calling party's Inbound Calls is illegal incoming call, also comprise: control described portable terminal and show that described Inbound Calls is the information of harassing call.
After described comparison value represents that described calling party's Inbound Calls is illegal incoming call, also comprise: the telephone number of controlling the described calling party of described mobile terminal shielding.
Before record first constantly is T1, also comprise: whether the telephone number of judging the calling party is included in the user profile tabulation of presetting, if, withdraw from, otherwise, carry out described record first and be the step of T1 constantly.
A kind of device of discerning illegal incoming call is used for portable terminal, comprising:
Preset unit is used to save presets time interval value;
Timing unit is used for when calling party and callee set up communication port, and record first is T1 constantly; When disconnecting described communication port in described callee's no response and by described calling party, record second is T2 constantly;
The timing result computing unit is used to moment of utilizing described timing unit to write down, calculates poor between described T1 and described T2, obtains a time interval Δ t to be compared;
Comparing unit is used for more described time interval Δ t to be compared and preset time interval value, produces a comparison value;
Judging unit is used for according to described comparison value, judges whether described calling party's Inbound Calls is illegal incoming call.
Described judging unit shows described when the time interval to be compared, Δ t was less than or equal to described preset time interval value at described comparison value, determine that Inbound Calls is an illegal incoming call.
Also comprise:
First processing unit is used for when described judging unit determines that described calling party's Inbound Calls is illegal incoming call, shows that to the user described Inbound Calls is the information of harassing call.
Also comprise:
Second processing unit is used for shielding described calling party's telephone number when described judging unit sends described Inbound Calls and is illegal incoming call.
Also comprise:
Memory cell is used to preserve the user profile tabulation that comprises legal caller ID;
The timing control unit is used for judging whether the number of Inbound Calls is included in described user profile tabulation, if not, starts described timing unit and carries out timing.
As seen, the present invention is by incoming call length ring time, and whether can effectively discern incoming call is illegal incoming call, and by showing the harassing call information to the user or directly shielding the mode of caller ID, prevents that the user from calling back, and reduces user's loss.
Description of drawings
Fig. 1 is the inventive method flow chart;
Fig. 2 is the inventive method embodiment flow chart;
Fig. 3 is apparatus of the present invention structural representation.
Embodiment
Usually for similar " phone only rings a formula " this harassing call, by judging that ring time, length just can be distinguished out with comparalive ease.The user may not exist when but mobile phone received incoming call, when the user sees that own mobile phone does not connect strange incoming call, just can't judge the length of ring time like this, harassing call in the time of yet just can't confirming this incoming call, still certain busy phone.If mobile phone can show the ring time of incoming call, then can help to help the user that whether incoming call is made right judgement for this type of harassing call.
In the prior art, can realize incoming call display function, can think that terminal shows caller ID and incoming call time.But prior art does not also have to show the scheme of ring time, make terminal receive incoming call and the user not situation under, can't provide effective reference for the user judges that described incoming call is whether legal.The invention provides a kind of method of discerning illegal incoming call, judge in the hope of utilizing whether incoming call is the purpose of harassing call ring time.
Referring to Fig. 1, be identification illegal incoming call method flow diagram, comprising:
S101: carry out timing to sending a telegram here ring time;
Particularly, realize carrying out the S101 of timing ring time by following steps:
1. when calling party and callee set up communication port, record first was T1 constantly;
When 2. disconnecting described communication port in described callee's no response and by described calling party, record second is T2 constantly;
Wherein, described calling party and callee set up communication port be described calling party to described callee's Inbound Calls, and the phone incoming signal that described callee receives described calling party is set up and described calling party's communication port;
S102: judge whether timing time is less than or equal to the minimum ring time of presetting, if carry out S103;
Particularly, realize S102 by following steps:
(1) calculates poor between described T1 and described T2, obtain a time interval Δ t to be compared;
(2) more described time interval Δ t to be compared and preset time interval value produce a comparison value;
S103: send the instruction that described incoming call is an illegal incoming call.
According to described comparison value, judge whether described calling party's Inbound Calls is illegal incoming call.
Particularly, when described comparison value shows describedly when the time interval to be compared, Δ t was less than or equal to described preset time interval value, described comparison value represents that described calling party's Inbound Calls is an illegal incoming call.
Below in conjunction with accompanying drawing, embodiment provided by the invention is described in detail.
Referring to Fig. 2, be embodiment of the invention flow chart, comprising:
S201: have new call request to access terminal;
S202: judge whether caller ID is strange phone, if, carry out S203, otherwise, withdraw from;
Particularly, preserve the user profile tabulation that comprises legal caller ID in terminal, when not belonging to user profile, caller ID is not listed as when other, can determine that incoming call is strange phone, at this moment, can carry out subsequent step startup timer and carry out timing to sending a telegram here ring time, otherwise, illustrate that caller ID is included in the validated user in the user profile tabulation, can directly withdraw from flow process.
S203: start timer and carry out timing to sending a telegram here ring time;
S204: judge whether timing time is less than or equal to the minimum ring time of presetting, if, carry out S205, otherwise, S206 carried out;
S205: show that to the user incoming call is the information of harassing call perhaps, directly to shield caller ID;
When showing that to the user incoming call is the information of harassing call, can show caller ID simultaneously, but, can cause effectively that the user notes by information, reach the purpose that does not call back to illegal incoming call.
Adopt the directly mode of shielding caller ID, can thoroughly stop the illegal phone of user's clawback.
S206: handle according to existing scheme normal flow, for example, show caller ID to the user.
As seen, the present invention is by incoming call length ring time, and whether can effectively discern incoming call is illegal incoming call, and by showing the harassing call information to the user or directly shielding the mode of caller ID, prevents that the user from calling back, and reduces user's loss.
Corresponding with said method, the present invention also provides a kind of device of discerning illegal incoming call, and this device can be a terminal itself, also can be the functional entity that is present in terminal inner, can realize that the present invention does not limit by hardware, software or software and hardware combining mode.
Referring to Fig. 3, this device comprises:
Comparing unit 303 is used for more described time interval Δ t to be compared and preset time interval value, produces a comparison value;
Judging unit 304 is used for according to described comparison value, judges whether described calling party's Inbound Calls is illegal incoming call.
Wherein, described judging unit 304 shows describedly when the time interval to be compared, Δ t was less than or equal to described preset time interval value at described comparison value, determine that Inbound Calls is an illegal incoming call.
Preferably, this device also comprises:
Perhaps, also comprise:
Second processing unit is used for shielding described calling party's telephone number when described judging unit sends described Inbound Calls and is illegal incoming call.Wherein, second processing unit is identical with first processing unit, 305 logical places relation, and is not shown in Fig. 3.
Preferably, this device also comprises:
As seen, the present invention is by incoming call length ring time, and whether can effectively discern incoming call is illegal incoming call, and by showing the harassing call information to the user or directly shielding the mode of caller ID, prevents that the user from calling back, and reduces user's loss.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of method of discerning illegal incoming call is used for portable terminal, it is characterized in that, comprising:
When calling party and callee set up communication port, record first was T1 constantly;
When disconnecting described communication port in described callee's no response and by described calling party, record second is T2 constantly;
Calculate poor between described T1 and described T2, obtain a time interval Δ t to be compared;
More described time interval Δ t to be compared and preset time interval value produce a comparison value;
According to described comparison value, judge whether described calling party's Inbound Calls is illegal incoming call.
2, according to the described method of claim 1, it is characterized in that,
When described comparison value shows describedly when the time interval to be compared, Δ t was less than or equal to described preset time interval value, described comparison value represents that described calling party's Inbound Calls is an illegal incoming call.
3, according to the described method of claim 2, it is characterized in that, after described comparison value represents that described calling party's Inbound Calls is illegal incoming call, also comprise:
Control described portable terminal and show that described Inbound Calls is the information of harassing call.
4, according to the described method of claim 2, it is characterized in that, after described comparison value represents that described calling party's Inbound Calls is illegal incoming call, also comprise:
Control the described calling party's of described mobile terminal shielding telephone number.
5, according to claim 1,2,3 or 4 described methods, it is characterized in that, before record first constantly is T1, also comprise:
Whether the telephone number of judging the calling party is included in the user profile tabulation of presetting, if, withdraw from, otherwise, carry out described record first and be the step of T1 constantly.
6, a kind of device of discerning illegal incoming call is used for portable terminal, it is characterized in that, comprising:
Preset unit is used to save presets time interval value;
Timing unit is used for when calling party and callee set up communication port, and record first is T1 constantly; When disconnecting described communication port in described callee's no response and by described calling party, record second is T2 constantly;
Computing unit is used to moment of utilizing described timing unit to write down, calculates poor between described T1 and described T2, obtains a time interval Δ t to be compared;
Comparing unit is used for more described time interval Δ t to be compared and described preset time interval value, produces a comparison value;
Judging unit is used for according to described comparison value, judges whether described calling party's Inbound Calls is illegal incoming call.
According to the described device of claim 6, it is characterized in that 7, described judging unit shows described when the time interval to be compared, Δ t was less than or equal to described preset time interval value at described comparison value, determine that Inbound Calls is an illegal incoming call.
8, according to the described device of claim 7, it is characterized in that, also comprise:
First processing unit is used for when described judging unit determines that described calling party's Inbound Calls is illegal incoming call, shows that to the user described Inbound Calls is the information of harassing call.
9, according to the described device of claim 7, it is characterized in that, also comprise:
Second processing unit is used for shielding described calling party's telephone number when described judging unit sends described Inbound Calls and is illegal incoming call.
10, according to claim 6,7,8 or 9 described devices, it is characterized in that, also comprise:
Memory cell is used to preserve the user profile tabulation that comprises legal caller ID;
The timing control unit is used for judging whether the number of Inbound Calls is included in described user profile tabulation, if not, starts described timing unit and carries out timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810102545A CN101547442A (en) | 2008-03-24 | 2008-03-24 | Method and device for identifying an illegal incoming call |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810102545A CN101547442A (en) | 2008-03-24 | 2008-03-24 | Method and device for identifying an illegal incoming call |
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| CN101547442A true CN101547442A (en) | 2009-09-30 |
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| CN200810102545A Pending CN101547442A (en) | 2008-03-24 | 2008-03-24 | Method and device for identifying an illegal incoming call |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325209A (en) * | 2011-05-16 | 2012-01-18 | 深圳市隆宇世纪科技有限公司 | Method for identifying calling number according to ringing time of missed call of mobile phone |
| CN101720092B (en) * | 2009-11-19 | 2012-07-18 | 东方通信股份有限公司 | Intelligent network signaling monitoring-based distrubance call monitoring method and intelligent network signaling monitoring-based disturbance call monitoring system |
| CN101674557B (en) * | 2009-10-19 | 2013-01-16 | 中兴通讯股份有限公司 | Method and device for detecting whether missed calls are valid or not |
| CN104767893A (en) * | 2015-02-13 | 2015-07-08 | 广州市讯飞樽鸿信息技术有限公司 | Crank call interception method and system |
| CN106658512A (en) * | 2016-12-23 | 2017-05-10 | 广西英伦信息技术股份有限公司 | Method for rapidly locating malicious call number from bill statistics |
-
2008
- 2008-03-24 CN CN200810102545A patent/CN101547442A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674557B (en) * | 2009-10-19 | 2013-01-16 | 中兴通讯股份有限公司 | Method and device for detecting whether missed calls are valid or not |
| CN101720092B (en) * | 2009-11-19 | 2012-07-18 | 东方通信股份有限公司 | Intelligent network signaling monitoring-based distrubance call monitoring method and intelligent network signaling monitoring-based disturbance call monitoring system |
| CN102325209A (en) * | 2011-05-16 | 2012-01-18 | 深圳市隆宇世纪科技有限公司 | Method for identifying calling number according to ringing time of missed call of mobile phone |
| CN104767893A (en) * | 2015-02-13 | 2015-07-08 | 广州市讯飞樽鸿信息技术有限公司 | Crank call interception method and system |
| CN106658512A (en) * | 2016-12-23 | 2017-05-10 | 广西英伦信息技术股份有限公司 | Method for rapidly locating malicious call number from bill statistics |
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Open date: 20090930 |