CN102143520A - Method and device for realizing silence call detection - Google Patents
Method and device for realizing silence call detection Download PDFInfo
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- CN102143520A CN102143520A CN2011100298854A CN201110029885A CN102143520A CN 102143520 A CN102143520 A CN 102143520A CN 2011100298854 A CN2011100298854 A CN 2011100298854A CN 201110029885 A CN201110029885 A CN 201110029885A CN 102143520 A CN102143520 A CN 102143520A
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Abstract
The invention provides a method and device for realizing silence call detection. The method comprises the following steps of: judging whether a service meets a preset condition or not by a radio network controller after the service is started, wherein the preset condition is that only does uplink data transmission or downlink data transmission exist in a predetermined time interval after the service is started; and determining that silence call occurs in the service under the condition that that the service is judged to meet the preset condition. In the invention, whether the silence call occurs during realization of the service is determined according to a detection result of an uplink signal and a downlink signal, so that accurate detection of the silence call is realized on a radio access network side and network management and optimization aiming at causes of the silence call are facilitated to avoid the silence call and improve network communication quality.
Description
Technical field
The present invention relates to the communications field, and particularly, relate to implementation method and device that a kind of single-pass detects.
Background technology
Network management is a part indispensable in the network operation process.In order to guarantee the operate as normal of network, operator tends to drop into huge Internet resources and carries out network management.But, generally, traditional network management (is for example only paid close attention to the network technology index, parameter such as call completing rate, speech quality), the user that these indexs are reflected does not behind but obtain paying attention to the actual perceived of network quality, therefore, although operator has dropped into ample resources, but can not know that these drop into the actual influence for user's perception, just can not determine that also these drop into the actual needs that whether can satisfy the user.
At present, quick variation along with mobile communication rapid development and users ' individualized requirement, user experience has become the key factor that operator can strive for more customer trusts, correspondingly, how to optimize and promotes the emphasis that user experience also just becomes the required concern of present network optimization work.Need be from user's sensing network quality, be foundation with the user to the objective evaluation of network, determine the improvement direction and the target of network technology index.And then definite suitable network resource input scale and mode, fundamentally improve user satisfaction.
Though operator is improving constantly the attention degree to user's perception, still there are some problems in the network, cause the user relatively poor to the perception of network, reduce user experience.
In present network, single-pass is one of subject matter common in the communication system, and the appearance of this problem has had a strong impact on the running quality of whole network, and is easy to cause customer complaint, obviously influences user's satisfaction index.
In order to solve the single-pass problem, present solution mainly is to carry out single-pass at core net to detect, and detailed process is as follows: by obtaining link signal from No. 7 signaling network; The data that get access to are analyzed, extracted the characteristic value and the synthetic call detail record of corresponding signaling according to different agreement with unique identification repeat circuit information; For call detail record synthetic in the certain hour scope, add up total talk times on each bar circuit and less than the talk times of default duration of call threshold value; Judge successively whether each bar circuit is the single-pass circuit; Notify the user with the relevant information of definite single-pass circuit, therefore, such scheme can carry out single-pass at core net/circuit side and detect, but, for how at Radio Access Network (Radio Access Network, abbreviating RAN as) side carries out single-pass and detects, and do not propose effective solution at present as yet.
Summary of the invention
At carrying out the problem that single-pass detects at the Radio Access Network side in the correlation technique, the present invention proposes implementation method and the device that a kind of single-pass detects, and can effectively carry out single-pass at wireless access network and detect.
Technical scheme of the present invention is achieved in that
According to an aspect of the present invention, the implementation method that provides a kind of single-pass to detect.
The implementation method that detects according to single-pass of the present invention comprises: after business begins, radio network controller judges whether described business satisfies predetermined condition, wherein, described predetermined condition is: in the predetermined amount of time after described professional beginning, transmitting uplink data is only arranged or downlink data transmission is only arranged; Judging that described business satisfies under the situation of described predetermined condition, determine that single-pass appears in described business.
Wherein, can be meant after the described professional beginning: after the L2 layer allocation activation of the radio bearer of described business.
And transmitting uplink data is only arranged or only have downlink data transmission to be meant: described L2 layer only has transmitting uplink data or downlink data transmission is only arranged.
In addition, after single-pass appearred in definite described business, this method can also comprise: determine the type of described single-pass, and preservation time parameter, location parameter and the type parameter relevant with described single-pass; Obtain the measured value relevant according to described time parameter, described location parameter and described type parameter with described single-pass; Determine to occur the reason that single-pass appears in described business according to described measured value.
Preferably, described time parameter comprises the date and time that described single-pass occurs; Described location parameter comprise following one of at least: occur the terminal of described single-pass sign, occur the sub-district of described single-pass sign, the sign of the radio network controller of described single-pass appears.
Particularly, the measured value relevant with described single-pass can comprise following one of at least: whether terminal switching and alien frequencies direct-cut operation between generation systems appear in preceding second time period in the correlation measure before the correlation measure when described single-pass occurs, described single-pass occur in the very first time section, described single-pass; Correlation measure before correlation measure when wherein, described single-pass occurs and described single-pass occur comprise following one of at least: the received signal code power of Primary Common Control Physical Channel; The carrier/interface ratio of Primary Common Control Physical Channel; The disturbed condition of time slot TS0; Block Error Rate.
According to a further aspect in the invention, the implement device that also provides a kind of single-pass to detect.
The implement device that detects according to single-pass of the present invention comprises: judge module, be used for after business begins, judge whether described business satisfies predetermined condition, wherein, described predetermined condition is: in the predetermined amount of time after described professional beginning, transmitting uplink data is only arranged or downlink data transmission is only arranged; First determination module is used for judging that at described judge module described business satisfies under the situation of described predetermined condition, determines that single-pass appears in described business.
Wherein, can be meant after the described professional beginning: after the L2 layer allocation activation of the radio bearer of described business.
And transmitting uplink data is only arranged or only have downlink data transmission to be meant: described L2 layer only has transmitting uplink data or downlink data transmission is only arranged.
This device may further include: second determination module is used for determining the type of described single-pass after single-pass appears in definite described business; Memory module is used to preserve time parameter, location parameter and the type parameter relevant with described single-pass; Acquisition module is used for obtaining the measured value relevant with described single-pass according to described time parameter, described location parameter and the described type parameter preserved; The 3rd determination module is used for determining to occur the reason that single-pass appears in described business according to described measured value.
The present invention determines single-pass whether occurs in the professional implementation procedure by base station controller according to the testing result of upward signal and downstream signal, can realize the accurate detection of single-pass in the wireless access network side, help to carry out network management and optimization at the generation reason of single-pass, thereby avoid the appearance of single-pass, improve network communication quality.
Description of drawings
Fig. 1 is the flow chart according to the implementation method of the single-pass detection of the embodiment of the invention;
Fig. 2 is the process chart according to the specific implementation process of the implementation method of the single-pass detection of the embodiment of the invention;
Fig. 3 determines that according to the implementation method of the single-pass detection of the embodiment of the invention principle schematic of reason appears in single-pass;
Fig. 4 is the block diagram according to the implement device of the single-pass detection of the embodiment of the invention.
Embodiment
The present invention determines single-pass whether occurs in the professional implementation procedure by base station controller according to the testing result of upward signal and downstream signal, can realize the accurate detection of single-pass in the wireless access network side, help to carry out network management and optimization at the generation reason of single-pass, thereby avoid the appearance of single-pass, improve network communication quality.
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail.
Fig. 1 is the flow chart according to the implementation method of the single-pass detection of the embodiment of the invention.
As shown in Figure 1, the implementation method that detects according to the single-pass of the embodiment of the invention comprises:
Step S101, after business began, radio network controller judged whether business satisfies predetermined condition, wherein, predetermined condition is: in the predetermined amount of time after business begins, transmitting uplink data is only arranged or downlink data transmission is only arranged;
Step S103 is judging that business satisfies under the situation of predetermined condition, determines that single-pass appears in business.
By means of above-mentioned processing, can determine single-pass whether occurs in the professional implementation procedure according to the testing result of upward signal and downstream signal, thereby realize the accurate detection of single-pass in the wireless access network side, help to carry out network management and optimization at the generation reason of single-pass, thereby avoid the appearance of single-pass, improve network communication quality.
Wherein, can be meant professional beginning any time that single-pass may occur of back after the above-mentioned professional beginning, usually,, can be meant after the L2 layer allocation activation of professional radio bearer after the professional beginning at the main network hierarchy configuration of adopting at present.
And, when determining whether that transmitting uplink data is only arranged or only downlink data transmission being arranged, can select a plurality of positions to judge, at network configuration cases commonly used, can judge mainly whether the L2 layer only has transmitting uplink data or downlink data transmission is only arranged.
Optimize for the fructufy existing network network that detects at single-pass, after single-pass appears in definite business, can further determine the type of single-pass, and preservation time parameter, location parameter and the type parameter relevant with single-pass; Afterwards, obtain the measured value relevant according to time parameter, location parameter and type parameter with single-pass; Like this, based on measured value, just can determine to occur the reason that single-pass appears in business.
When definite single-pass type, mode is as follows, has only transmitting uplink data if detect at the fixed time in the section, then is defined as this and professionally up single-pass occurs; On the contrary, have only downlink data transmission in the section, then be defined as the descending single-pass of this professional appearance if detect at the fixed time.
Alternatively, above-mentioned time parameter comprises the date and time that single-pass occurs;
Above-mentioned location parameter then can comprise following one of at least: occur the terminal of single-pass sign, occur the sub-district of single-pass sign, the sign of the radio network controller of single-pass appears.
The measured value relevant with single-pass comprise following one of at least:
Whether terminal switching and alien frequencies direct-cut operation between generation systems appear in preceding second time period in the correlation measure before the correlation measure when single-pass occurs, single-pass occur in the very first time section, single-pass;
Correlation measure when wherein, single-pass occurs be in the following information that measures when occurring of single-pass one of at least: the received signal code power of Primary Common Control Physical Channel; The carrier/interface ratio of Primary Common Control Physical Channel; The disturbed condition of time slot TS0; Block Error Rate.
Similarly, the correlation measure before single-pass occurs in the very first time section then be before single-pass occurs in the very first time section through in the following information that measuring one of at least: the received signal code power of Primary Common Control Physical Channel; The carrier/interface ratio of Primary Common Control Physical Channel; The disturbed condition of time slot TS0; Block Error Rate.
Wherein, above-mentioned very first time section and the length of second time period can be configured as required, and this paper no longer describes in detail.
In addition, although enumerated when single-pass occurs and the concrete metrical information that is comprised in the correlation measure before occurring before, but, the present invention is not limited to this, those skilled in the art are according to the technological know-how of its grasp, can adopt other information to judge the reason that single-pass occurs equally, and, whether need preceding measured value to occur and whether need judging with reference to various switchings whether occurring before the single-pass appearance in conjunction with single-pass, also can decide according to actual conditions, this paper no longer may situation enumerate one by one to various.
In addition, for how to analyze to determine to occur but the reason of usefulness according to various parameters and above-mentioned measured value, both can adopt special device to realize, also can judge at above-mentioned numerical value by one section executable code, basis for estimation and strategy can carry out pre-configured, concrete mode this paper according to the technological know-how of its grasp by those skilled in the art and not be described in detail.
Therefore, record by above-mentioned time parameter and location parameter, and the obtaining of follow-up measured value, not only can help avoid the single-pass problem in the network, and can add up the various parameters that occur in the network, help whole reflection network conditions, the bad impression of avoiding single-pass that the user is produced.
Below in conjunction with instantiation above-mentioned processing is described.
As shown in Figure 2, concrete processing procedure of the present invention is as follows:
S21, RNC analyzes each time and calls out;
S22 judges by RNC whether each calling single-pass takes place, and has only caller can hear called sound during the present invention will converse or has only the called sound of caller of hearing to be defined as single-pass.When specifically detecting, concrete determination methods is: behind the L2 of RB layer allocation activation, according to the business model of business, start timer T1, begin to carry out single-pass after timer T1 is overtime and detect.The T2 that the single-pass detection is meant in appointment if detecting the L2 layer does not have upstream data or downlink data just to report, judges that then up single-pass or descending single-pass have appearred in current talking in the time; Wherein timer T1 and T2 time can be set;
S23, if generation single-pass, then can preserve the parameter relevant with the single-pass of this appearance, particularly, can write down this time single-pass and call out in the single-pass incident file of RAN side, comprise in the recorded information: date, single-pass Time To Event, single-pass direction (up single-pass/descending single-pass) take place in RNC ID, Cell ID, UE ID, single-pass incident;
S24 is according to the signaling data of the associating information single-pass data such as (that is, date, single-pass Time To Event take place for RNC ID above, Cell ID, UEID, single-pass incident) of the data in the single-pass incident file and other incidents;
S25, the detail record that the single-pass after the output association is called out, the field in the detail record that single-pass is called out comprises:
Original single-pass recorded information: with the relevant information of describing among the step S23;
The measuring amount of the single-pass dependent event after the association comprises: the measuring amount that the single-pass incident is relevant wherein can comprise: the carrier/interface ratio (P-CCPCH C/I) of the received signal code power of Primary Common Control Physical Channel (P-CCPCH RSCP), Primary Common Control Physical Channel, the disturbed condition (TS0ISCP) of time slot TS0, Block Error Rate (BLER);
The measuring amount of the single-pass dependent event after the association can also comprise record single-pass interior measurement of correlation numerical value (wherein the T3 time is configurable) of the T3 time time before; And single-pass before the time T4 whether switch between generation systems in the time, alien frequencies direct-cut operation (wherein the T4 time is configurable);
S26 according to the detail record of single-pass, classifies to the reason of single-pass problem;
S27 carries out the statistics of single-pass at each network element from detailed single-pass record, calculate the ratio of single-pass, carries out the statistics output of single-pass.
As shown in Figure 3, when carrying out the single-pass case study, problem for the equipment side appearance, for example, the descending single-pass that the up single-pass that causes for the base station, up single-pass, the switch that the Iub mouth causes cause, then think to occur owing to the equipment reason causes single-pass, in addition, for at the up single-pass that causes, think that then the reason that single-pass occurs is terminal, and and do not lie in network and equipment, and for disturbing up single-pass therefore, think that then appearance and equipment and the terminal relation of single-pass are less, it mainly produces reason and is to disturb.Cause investigation for the single-pass problem can also comprise other multiple modes, and concrete judgment mode can be configured according to the technological know-how of its grasp by the technical staff, and this paper describes in detail no longer one by one.
According to another embodiment of the present invention, the implement device that provides a kind of single-pass to detect.
As shown in Figure 4, the implement device that detects according to the single-pass of the embodiment of the invention comprises:
Wherein, be meant after the professional beginning: after the L2 layer allocation activation of professional radio bearer.
And transmitting uplink data is only arranged or only have downlink data transmission to be meant: the L2 layer only has transmitting uplink data or downlink data transmission is only arranged.
Said apparatus may further include: the second determination module (not shown) is used for determining the type of single-pass after single-pass appears in definite business; The memory module (not shown) is used to preserve the time parameter relevant with single-pass, location parameter and type parameter; The acquisition module (not shown) is used for obtaining the measured value relevant with single-pass according to time parameter, location parameter and the type parameter preserved; The 3rd determination module (not shown) is used for determining to occur the professional reason that single-pass occurs according to measured value.
And said apparatus can be realized each processing described in the foregoing description equally, and concrete mode no longer repeats here.
In sum, by means of technical scheme of the present invention, can determine single-pass whether occurs in the professional implementation procedure according to the testing result of upward signal and downstream signal by base station controller, can realize the detection accurately and rapidly of single-pass in the wireless access network side, and the single-pass incident carried out statistics and analysis, for the solution of RAN side single-pass problem provides guarantee, help to carry out network management and optimization at the generation reason of single-pass, thereby avoid the appearance of single-pass, improve network communication quality, eliminate the harmful effect that single-pass brings user's perception.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the implementation method that single-pass detects is characterized in that, comprising:
After business began, radio network controller judged whether described business satisfies predetermined condition, and wherein, described predetermined condition is: in the predetermined amount of time after described professional beginning, transmitting uplink data is only arranged or downlink data transmission is only arranged;
Judging that described business satisfies under the situation of described predetermined condition, determine that single-pass appears in described business.
2. implementation method according to claim 1 is characterized in that, is meant after the described professional beginning: after the L2 layer allocation activation of the radio bearer of described business.
3. implementation method according to claim 2 is characterized in that, transmitting uplink data is only arranged or only have downlink data transmission to be meant: described L2 layer only has transmitting uplink data or downlink data transmission is only arranged.
4. implementation method according to claim 1 is characterized in that, after single-pass appearred in definite described business, described method also comprised:
Determine the type of described single-pass, and preservation time parameter, location parameter and the type parameter relevant with described single-pass;
Obtain the measured value relevant according to described time parameter, described location parameter and described type parameter with described single-pass;
Determine to occur the reason that single-pass appears in described business according to described measured value.
5. implementation method according to claim 4 is characterized in that,
Described time parameter comprises the date and time that described single-pass occurs;
Described location parameter comprise following one of at least: occur the terminal of described single-pass sign, occur the sub-district of described single-pass sign, the sign of the radio network controller of described single-pass appears.
6. implementation method according to claim 5 is characterized in that, the measured value relevant with described single-pass comprise following one of at least:
Whether terminal switching and alien frequencies direct-cut operation between generation systems appear in preceding second time period in the correlation measure before the correlation measure when described single-pass occurs, described single-pass occur in the very first time section, described single-pass;
Correlation measure before correlation measure when wherein, described single-pass occurs and described single-pass occur comprise following one of at least: the received signal code power of Primary Common Control Physical Channel; The carrier/interface ratio of Primary Common Control Physical Channel; The disturbed condition of time slot TS0; Block Error Rate.
7. the implement device that single-pass detects is characterized in that, comprising:
Judge module is used for after business begins, and judges whether described business satisfies predetermined condition, and wherein, described predetermined condition is: in the predetermined amount of time after described professional beginning, transmitting uplink data is only arranged or downlink data transmission is only arranged;
First determination module is used for judging that at described judge module described business satisfies under the situation of described predetermined condition, determines that single-pass appears in described business.
8. implement device according to claim 7 is characterized in that, is meant after the described professional beginning: after the L2 layer allocation activation of the radio bearer of described business.
9. implement device according to claim 8 is characterized in that, transmitting uplink data is only arranged or only have downlink data transmission to be meant: described L2 layer only has transmitting uplink data or downlink data transmission is only arranged.
10. implement device according to claim 7 is characterized in that, further comprises:
Second determination module is used for determining the type of described single-pass after single-pass appears in definite described business;
Memory module is used to preserve time parameter, location parameter and the type parameter relevant with described single-pass;
Acquisition module is used for obtaining the measured value relevant with described single-pass according to described time parameter, described location parameter and the described type parameter preserved;
The 3rd determination module is used for determining to occur the reason that single-pass appears in described business according to described measured value.
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| CN201110029885.4A CN102143520B (en) | 2011-01-27 | 2011-01-27 | Method and device for realizing silence call detection |
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| CN108200576A (en) * | 2017-12-04 | 2018-06-22 | 中国科学院信息工程研究所 | The detection method and system of bad user in satellite internet |
| CN108200576B (en) * | 2017-12-04 | 2020-11-06 | 中国科学院信息工程研究所 | Method and system for detecting bad users in satellite Internet |
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| CN102143520B (en) | 2014-05-07 |
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