CN102143520B - Method and device for realizing silence call detection - Google Patents
Method and device for realizing silence call detectionDownload PDFInfo
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Abstract
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 network operation process.In order to guarantee the normal work 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 network technology index, the parameter such as call completing rate, speech quality), the user that these indexs reflect behind is not but paid 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, also just can not determine that these drop into the actual needs that whether can meet user.
At present, along with the develop rapidly of mobile communication and the quick variation of users ' individualized requirement, user experiences has become the key factor that operator can strive for more customer trusts, and correspondingly, how optimizing and promoting user's experience also just becomes the emphasis of the required concern of current network optimization work.Need to be from user awareness network quality, the user of take is foundation to the objective evaluation of network, determines improvement direction and the target of network technology index.And then determine suitable Internet resources scale of input and mode, fundamentally improve user satisfaction.
Although operator is improving constantly the attention degree to user awareness, in network, still there are some problems, cause user poor to the perception of network, reduce user and experience.
In current network, single-pass is one of subject matter common in 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 affects user's Satisfaction index.
In order to solve single-pass problem, current solution is mainly to carry out single-pass detection for core net, and detailed process is as follows: by obtaining link signal from No. 7 signaling network; To the data analysis getting, according to different agreement, extract characteristic value the synthetic call detail record with unique identification repeat circuit information of corresponding signaling; For call detail record synthetic within the scope of certain hour, the talk times of adding up on each circuit total talk times and being less than default duration of call threshold value; Judge successively whether each circuit is single-pass circuit; By the relevant information of definite single-pass circuit, notify user, therefore, such scheme can carry out single-pass detection for core net/circuit side, but, for how for Radio Access Network (Radio Access Network, referred to as RAN) side carries out single-pass detection, not yet proposes at present effective solution.
Summary of the invention
For carrying out for Radio Access Network side the problem of single-pass detection in correlation technique, the present invention proposes implementation method and the device that a kind of single-pass detects, and can effectively for wireless access network, carry out single-pass detection.
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 detecting according to single-pass of the present invention comprises: after business starts, radio network controller judges whether described business meets predetermined condition, wherein, described predetermined condition is: in the predetermined amount of time after described business starts, only have transmitting uplink data or only have downlink data transmission; In the situation that the described business of judgement meets described predetermined condition, determine that single-pass appears in described business.
Wherein, described business can refer to after starting: after the L2 layer allocation activation of the radio bearer of described business.
And, only have transmitting uplink data or only have downlink data transmission to refer to: described L2 layer only has transmitting uplink data or only has downlink data transmission.
In addition, after single-pass appears in definite described business, the method can also comprise: determine the type of described single-pass, and preservation time parameter, location parameter and the type parameter relevant to described single-pass; According to described time parameter, described location parameter and described type parameter, obtain the measured value relevant to described single-pass; According to described measured value, determine and occur that the reason of single-pass appears in described business.
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 community of described single-pass sign, there is the sign of the radio network controller of described single-pass.
Particularly, the measured value relevant to described single-pass can comprise following one of at least: there is in front the second time period terminal whether switching and alien frequencies direct-cut operation between generation systems in the correlation measure before correlation measure when described single-pass occurs, described single-pass occur in 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 detecting according to single-pass of the present invention comprises: judge module, for after business starts, judge whether described business meets predetermined condition, wherein, described predetermined condition is: in the predetermined amount of time after described business starts, only have transmitting uplink data or only have downlink data transmission; The first determination module, in the situation that described judge module judges that described business meets described predetermined condition, determines that single-pass appears in described business.
Wherein, described business can refer to after starting: after the L2 layer allocation activation of the radio bearer of described business.
And, only have transmitting uplink data or only have downlink data transmission to refer to: described L2 layer only has transmitting uplink data or only has downlink data transmission.
This device may further include: the second determination module, for after single-pass appears in definite described business, determine the type of described single-pass; Memory module, for preserving time parameter, location parameter and the type parameter relevant to described single-pass; Acquisition module, for obtaining the measured value relevant to described single-pass according to described time parameter, described location parameter and the described type parameter preserved; The 3rd determination module, occurs that for determining according to described measured value the reason of single-pass appears in described business.
The present invention determines in the implementation procedure of business whether occur single-pass according to the testing result of upward signal and downstream signal by base station controller, can realize in wireless access network side the accurate detection of single-pass, contribute to carry out network management and optimization for the generation reason of single-pass, thereby avoid the appearance of single-pass, improve network communication quality.
Accompanying drawing explanation
Fig. 1 is according to the flow chart of the implementation method of the single-pass detection of the embodiment of the present invention;
Fig. 2 is according to the process chart of the specific implementation process of the implementation method of the single-pass detection of the embodiment of the present invention;
Fig. 3 is that the implementation method detecting according to the single-pass of the embodiment of the present invention determines that the principle schematic of reason appears in single-pass;
Fig. 4 is according to the block diagram of the implement device of the single-pass detection of the embodiment of the present invention.
Embodiment
The present invention determines in the implementation procedure of business whether occur single-pass according to the testing result of upward signal and downstream signal by base station controller, can realize in wireless access network side the accurate detection of single-pass, contribute to carry out network management and optimization for 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 according to the flow chart of the implementation method of the single-pass detection of the embodiment of the present invention.
As shown in Figure 1, the implementation method detecting according to the single-pass of the embodiment of the present invention comprises:
Step S101, after business starts, radio network controller judges whether business meets predetermined condition, wherein, predetermined condition is: in the predetermined amount of time after business starts, only have transmitting uplink data or only have downlink data transmission;
Step S103, in the situation that judgement business meets predetermined condition, determines that single-pass appears in business.
By means of above-mentioned processing, can determine in the implementation procedure of business whether occur single-pass according to the testing result of upward signal and downstream signal, thereby in wireless access network side, realize the accurate detection of single-pass, contribute to carry out network management and optimization for the generation reason of single-pass, thereby avoid the appearance of single-pass, improve network communication quality.
Wherein, above-mentioned business can refer to that business starts rear any time that may occur single-pass after starting, conventionally, and for the main network hierarchy configuration adopting at present, after can referring to the L2 layer allocation activation of radio bearer of business after business starts.
And, when determining whether only have transmitting uplink data or only have downlink data transmission, can select a plurality of positions to judge, for conventional network configuration cases, can mainly judge whether L2 layer only has transmitting uplink data or only have downlink data transmission.
For the existing network optimization of fructufy detecting for 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 to single-pass; Afterwards, according to time parameter, location parameter and type parameter, obtain the measured value relevant to single-pass; Like this, based on measured value, just can determine and occur that the reason of single-pass appears in business.
When definite single-pass type, mode is as follows, if detected, only has within a predetermined period of time transmitting uplink data, is defined as this business and occurs up single-pass; On the contrary, if detected, only have within a predetermined period of time downlink data transmission, be defined as this business and occur descending single-pass.
Alternatively, above-mentioned time parameter comprises the date and time that single-pass occurs;
Above-mentioned location parameter can comprise following one of at least: occur the terminal of single-pass sign, occur the community of single-pass sign, there is the sign of the radio network controller of single-pass.
The measured value relevant to single-pass comprise following one of at least:
There is in front the second time period terminal whether switching and alien frequencies direct-cut operation between generation systems in the correlation measure before correlation measure when single-pass occurs, single-pass occur in very first time section, single-pass;
Correlation measure when wherein, single-pass occurs be in the following information that measures while 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, single-pass occur before correlation measure in very first time section be before single-pass occurs in very first time section through in the following information 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 the second time period can be configured as required, no longer describe in detail herein.
In addition, although enumerated the concrete metrical information comprising in correlation measure when single-pass occurs and 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 equally other information to judge the reason that occurs single-pass, and, whether need the measured value before occurring in conjunction with single-pass and whether need with reference to whether occurring that various switchings judged before single-pass appearance, also can determine according to actual conditions, no longer to various, may situation enumerate herein.
In addition, for how to determine appearance but the reason of use according to various parameters and above-mentioned measured value analysis, both can adopt special device to realize, also can for above-mentioned numerical value, judge by one section of executable code, basis for estimation and strategy can carry out pre-configured, concrete mode according to the technological know-how of its grasp by those skilled in the art and not be described in detail herein.
Therefore, by the record of 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 network, and can add up the various parameters that occur in network, the situation that contributes to whole reflection network, the bad impression of avoiding single-pass to produce user.
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 occurs, and the present invention calledly can hear that the sound of caller is defined as single-pass by only having caller can hear called sound or only have in call.When specifically detecting, concrete determination methods is: after the L2 of RB layer allocation activation, according to the business model of business, start timer T1, start to carry out single-pass detection after timer T1 is overtime.Single-pass detects the T2 refer in appointment in the time, if do not have upstream data or downlink data just to report L2 layer being detected, judges that up single-pass or descending single-pass have appearred in current talking; Wherein timer T1 and T2 time can be set;
S23, if generation single-pass, can preserve the parameter relevant to the single-pass of this appearance, particularly, can in the single-pass incident file of RAN side, record this single-pass and call out, in recorded information, comprise: date, single-pass Time To Event, single-pass direction (up single-pass/descending single-pass) occur for RNC ID, Cell ID, UE ID, single-pass event;
S24, according to the signaling data of the information association single-pass data such as the data in single-pass incident file (that is, date, single-pass Time To Event occur for RNC ID above, Cell ID, UEID, single-pass event) and other events;
S25, the detailed record that the single-pass after output association is called out, the field in the detailed record that single-pass is called out comprises:
Original single-pass recorded information: with the relevant information of describing in step S23;
The measuring amount of the single-pass dependent event after association comprises: the measuring amount that single-pass event 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 association can also comprise and records single-pass T3 measurement of correlation numerical value (wherein the T3 time is configurable) in the time before the time; And single-pass before the time T4 in the time, whether between generation systems, switch, alien frequencies direct-cut operation (wherein the T4 time is configurable);
S26, according to the detailed record of single-pass, classifies to the reason of single-pass problem;
S27 carries out the statistics of single-pass from detailed single-pass record for each network element, calculate the ratio of single-pass, carries out the statistics output of single-pass.
As shown in Figure 3, when carrying out single-pass case study, the problem occurring for equipment side, for example, the descending single-pass that up single-pass, the switch that the up single-pass causing for base station, Iub mouth cause causes, think to occur because Equipment causes single-pass, in addition, for the up single-pass for causing, think that 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 the appearance of single-pass and equipment and terminal relation are less, it mainly produces reason and is to disturb.Cause investigation for single-pass problem can also comprise other various ways, and concrete judgment mode can be configured according to the technological know-how of its grasp by technical staff, describes in detail no longer one by one herein.
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 detecting according to the single-pass of the embodiment of the present invention comprises:
Thefirst determination module 42, is connected to judgemodule 41, in the situation that judge module judgement business meets predetermined condition, determines that single-pass appears in business.
Wherein, business refers to after starting: after the L2 layer allocation activation of the radio bearer of business.
And, only have transmitting uplink data or only have downlink data transmission to refer to: L2 layer only has transmitting uplink data or only has downlink data transmission.
Said apparatus may further include: the second determination module (not shown), for after single-pass appears in definite business, determine the type of single-pass; Memory module (not shown), for preserving the time parameter relevant to single-pass, location parameter and type parameter; Acquisition module (not shown), for obtaining the measured value relevant to single-pass according to time parameter, location parameter and the type parameter preserved; The 3rd determination module (not shown), for determining and occur that the reason of single-pass appears in business according to measured value.
And said apparatus can be realized each processing described in above-described embodiment equally, concrete mode no longer repeats here.
In sum, by means of technical scheme of the present invention, can according to the testing result of upward signal and downstream signal, determine by base station controller in the implementation procedure of business and whether occur single-pass, can realize in wireless access network side the detection accurately and rapidly of single-pass, and single-pass event is carried out to statistics and analysis, for the solution of RAN side single-pass problem provides guarantee, contribute to carry out network management and optimization for 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 awareness.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. the implementation method that single-pass detects, comprising:
After business starts, radio network controller judges whether described business meets predetermined condition, and wherein, described predetermined condition is: in the predetermined amount of time after described business starts, only have transmitting uplink data or only have downlink data transmission;
In the situation that the described business of judgement meets described predetermined condition, determine that single-pass appears in described business;
Determine the type of described single-pass, and preservation time parameter, location parameter and the type parameter relevant to described single-pass;
According to described time parameter, described location parameter and described type parameter, obtain the measured value relevant to described single-pass;
According to described measured value, determine and occur that the reason of single-pass appears in described business.
2. implementation method according to claim 1, is characterized in that, refers to: after the L2 layer allocation activation of the radio bearer of described business after described business starts.
3. implementation method according to claim 2, is characterized in that, only has transmitting uplink data or only has downlink data transmission to refer to: described L2 layer only has transmitting uplink data or only has downlink data transmission.
4. implementation method according to claim 1, 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 community of described single-pass sign, there is the sign of the radio network controller of described single-pass.
5. implementation method according to claim 4, is characterized in that, the measured value relevant to described single-pass comprise following one of at least:
There is in front the second time period terminal whether switching and alien frequencies direct-cut operation between generation systems in the correlation measure before correlation measure when described single-pass occurs, described single-pass occur in very first time section, described single-pass;
Correlation measure before correlation measure when wherein, described single-pass occurs and described single-pass occur in very first time section 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.
6. the implement device that single-pass detects, comprising:
Judge module, for after business starts, judges whether described business meets predetermined condition, and wherein, described predetermined condition is: in the predetermined amount of time after described business starts, only have transmitting uplink data or only have downlink data transmission;
The first determination module, in the situation that described judge module judges that described business meets described predetermined condition, determines that single-pass appears in described business;
The second determination module, for after single-pass appears in definite described business, determines the type of described single-pass;
Memory module, for preserving time parameter, location parameter and the type parameter relevant to described single-pass;
Acquisition module, for obtaining the measured value relevant to described single-pass according to described time parameter, described location parameter and the described type parameter preserved;
The 3rd determination module, occurs that for determining according to described measured value the reason of single-pass appears in described business.
7. implement device according to claim 6, is characterized in that, refers to: after the L2 layer allocation activation of the radio bearer of described business after described business starts.
8. implement device according to claim 7, is characterized in that, only has transmitting uplink data or only has downlink data transmission to refer to: described L2 layer only has transmitting uplink data or only has downlink data transmission.
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| CN201110029885.4ACN102143520B (en) | 2011-01-27 | 2011-01-27 | Method and device for realizing silence call detection |
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| CN201110029885.4ACN102143520B (en) | 2011-01-27 | 2011-01-27 | Method and device for realizing silence call detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102655651A (en)* | 2012-01-05 | 2012-09-05 | 电信科学技术研究院 | Single-connection detection method and equipment for voice service |
| CN102665232B (en)* | 2012-03-30 | 2015-09-09 | 大唐移动通信设备有限公司 | A kind of determination method and apparatus of terminal equipment problem |
| CN103747467A (en)* | 2014-01-14 | 2014-04-23 | 中国联合网络通信集团有限公司 | Method and equipment for determining single-connection cell |
| CN106385698B (en)* | 2015-07-31 | 2020-01-10 | 展讯通信（上海）有限公司 | Mobile terminal cell switching control method and device |
| CN107846520B (en)* | 2017-10-26 | 2020-02-11 | 科大讯飞股份有限公司 | Single-pass detection method and device |
| 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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| CN1933510A (en)* | 2005-09-12 | 2007-03-21 | 中兴通讯股份有限公司 | Method for detecting circuit single-through by means of analyzing circuit talking time length |
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