CN101541014B - Method for monitoring network coverage, system for monitoring signaling and system for monitoring network coverage - Google Patents
Method for monitoring network coverage, system for monitoring signaling and system for monitoring network coverage Download PDFInfo
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- CN101541014B CN101541014B CN200810102171XA CN200810102171A CN101541014B CN 101541014 B CN101541014 B CN 101541014B CN 200810102171X A CN200810102171X A CN 200810102171XA CN 200810102171 A CN200810102171 A CN 200810102171A CN 101541014 B CN101541014 B CN 101541014B
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Abstract
The invention discloses a method for monitoring network coverage, which comprises the following steps: capturing a release message transmitted among signaling transfer points; acquiring identification information of a user, namely an initiator of the release message when determining that the failure of wireless access is generated according to a reason generated by the release message; and acquiring identification of a cell which the user is positioned in according to the identification information, and determining the cell as a network coverage abnormal area. The invention also discloses a system for monitoring a signaling and a system for monitoring the network coverage. The method can exactly position the network coverage abnormal area and save the test cost.
Description
Technical field
The present invention relates to communication technical field, relate in particular to method for monitoring network coverage, signaling monitoring system and system for monitoring network coverage.
Background technology
The covering that improves mobile communications network is the major issue that each mobile communication carrier is devoted to solve always, and the searching network coverage abnormal area, being the zone of the strong or no signal of wireless network signal instability or network coverage signal, is to address this problem difficult point place the most consuming time, consumption power; For addressing this problem, method commonly used in the prior art mainly contains following several:
1, obtains network optimization index by network management system, determine network coverage abnormal area according to network optimization index.The inventor finds that the weak point of this method is by analysis: because the real-time of network optimization index is not high, can't accurately reflect client's actual impression yet, cause determined network coverage abnormal area inaccurate.
2, by entrusting the third party to carry out on-the-spot test, determine network coverage abnormal area according to test result.The inventor finds that the weak point of this method is by analysis: consumption manpower resources costs height and, test specification is limited also will to cause determined network coverage abnormal area inaccurate.
3, determine network coverage abnormal area according to customer complaint.The inventor finds that the weak point of this method is by analysis: determining of network coverage abnormal area is comparatively passive, effectively complains sample size less than normal, will cause determined network coverage abnormal area inaccurate equally.
Summary of the invention
The embodiment of the invention provides a kind of method for monitoring network coverage, covers not normal zone, saves testing cost in order to accurate fixer network, and this method comprises:
Catch the release message that transmits between the Signalling Transfer Point;
When the reason that produces according to described release message is determined the wireless access fault takes place, obtain described release message initiator user's identification information;
Obtain the sign of sub-district, described user place according to described identification information, and determine that described sub-district is a network coverage abnormal area.
The embodiment of the invention also provides a kind of signaling monitoring system, covers not normal zone, saves testing cost in order to accurate fixer network, and this system comprises:
Trapping module is used to catch the release message that transmits between the Signalling Transfer Point;
Acquisition module is used for obtaining described release message initiator user's identification information when the reason that produces according to described release message is determined the wireless access fault takes place;
Locating module is used for obtaining according to described identification information the sign of sub-district, described user place, and determines that described sub-district is a network coverage abnormal area.
The embodiment of the invention also provides a kind of system for monitoring network coverage, covers not normal zone, saves testing cost in order to accurate fixer network, and this system comprises signaling monitoring system, location service platform, wherein:
Signaling monitoring system is used to capture the release message that transmits between the Signalling Transfer Point, when the reason that produces according to described release message is determined the wireless access fault takes place, obtains described release message initiator user's identification information; Obtain the sign of sub-district, described user place according to described identification information from location service platform, and determine that described sub-district is a network coverage abnormal area;
Location service platform is used for providing the cell ID inquiry to signaling monitoring system.
In the embodiment of the invention, catch the release message that transmits between the Signalling Transfer Point; When the reason that produces according to described release message is determined the wireless access fault takes place, obtain described release message initiator user's identification information; Obtain the sign of sub-district, described user place according to described identification information, and determine that described sub-district is a network coverage abnormal area; Wherein, utilize cell ID accurately fixer network cover not normal zone; And, all in theory overlay areas and face and connect the zone and all become the test sample book zone, test area is big, real-time is high, even the client does not complain, the wireless access fault that is taken place also can be included system in and add up, thereby a large amount of potential not normal samples of accumulation further improve the accuracy of location; In addition, spent human and material resources resource is little, cost is low.
Description of drawings
Fig. 1 is the flow chart that network coverage monitoring is handled in the embodiment of the invention;
Fig. 2 is the structural representation of signaling monitoring system in the embodiment of the invention;
Fig. 3 is the structural representation of determination module in the embodiment of the invention;
Fig. 4 is the structural representation of system for monitoring network coverage in the embodiment of the invention;
Fig. 5 is the flow chart of the instantiation that network coverage monitoring is handled in the embodiment of the invention.
Embodiment
Below in conjunction with Figure of description the embodiment of the invention is elaborated.
As shown in Figure 1, in the embodiment of the invention, network coverage monitoring handling process is as follows:
Step 11, catch the release message that transmits between the Signalling Transfer Point.Wherein, release message is called REL (Release Message in Signaling System Number 7 agreement (Common Channel Signaling System No.7), release message), the embodiment of the invention follow-up be that example describes with REL, the release message that it is readily appreciated by a person skilled in the art that other also can be suitable for embodiment of the invention method.
Among the embodiment, release message produces when former because user do not have response, user's absence or Recovery on Timer Expiry, can determine to take place the wireless access fault.
Above-mentioned flow process is during based on the Signaling System Number 7 actualizing, in step 11 to step 12, can be to IAM (the Initial Address Message that transmits between the Signalling Transfer Point in the network, initialization address message)-REL-RLC (Release Complete Message, Release complete) flow process is monitored, and analyzes the reason that REL produces.Wherein, REL is released in order to indicating circuit, can be sent by calling subscriber or called subscriber, and the data in reason indication (cause indicator) field of message are for discharging the reason of circuit.Among the embodiment, can be produce former of REL because the user when not having response, user's absence or Recovery on Timer Expiry, determines generation wireless access fault.
Release message initiator user can be the called subscriber, and for example, called subscriber's out of reach or when signaling taking place connect to interrupt because of the wireless access fault produces release message and also transmits between Signalling Transfer Point.Release message initiator user also can be the calling subscriber, for example, the calling subscriber when breaking (signaling connects interruption) owing to wireless network signal bad (wireless access fault), produces release message and also transmits between Signalling Transfer Point in communication process.
The sign of obtaining sub-district, user place from location service platform also can be described as the location positioning business, it is based on network CELLID (cell ID) location technology, obtain the sign of sub-district, subscriber equipment place by network based certain mode, thereby know sub-district, subscriber equipment place, and with this sub-district corresponding position information as the residing position of subscriber equipment.
CELLID also claims GCI (Global Cell ID), i.e. Cell Global Identification, and there is a unique cell ID each sub-district.GCI is made of lane place identification code LAI (Local Area Identifer) and cell ID CI (Cell ID), general, GCI=LAI+CI=MCC (Mobile Country Code, Mobile Country Code MCC)+MNC (Mobile Network Code, Mobile Network Code)+LAC (LocationArea Code, Location Area Code)+CI.The mode of obtaining CELLID at present mainly contains two kinds: the one, and adopt MAP_Any_Time_Interrogate (ATI, MAP is inquired about any time) signaling to obtain from (Visitor Location Register, Visited Location Registor); The 2nd, the CELLID information (03.71) that Lh that defines in the TS03.71 standard that adopts 3GPP to formulate and Lg interface obtain subscriber equipment.
Based on same inventive concept, the embodiment of the invention also provides a kind of signaling monitoring system, and its structure comprises as shown in Figure 2: trapping module 21 is used to catch the release message that transmits between the Signalling Transfer Point; Acquisition module 22 is used for obtaining release message initiator user's identification information when the reason that produces according to release message is determined the wireless access fault takes place; Locating module 23 is used for obtaining according to identification information the sign of this sub-district, user place, and determines that this sub-district is a network coverage abnormal area.
As shown in Figure 3, among the embodiment, acquisition module 22 comprises: analytic unit 221 is used to analyze the reason that release message produces; Determining unit 222 is used for produce former of release message because the user when not having response, user's absence or Recovery on Timer Expiry, determines generation wireless access fault.
Based on same inventive concept, the embodiment of the invention also provides a kind of system for monitoring network coverage, its structure as shown in Figure 4, comprise signaling monitoring system 41, location service platform 42, wherein: signaling monitoring system 41, be used to catch the release message that transmits between the Signalling Transfer Point, when the reason that produces according to release message is determined the wireless access fault takes place, obtain release message initiator user's identification information; According to the identification information that obtains, obtain the sign of this sub-district, user place from location service platform 42, and determine that this sub-district is a network coverage abnormal area.Location service platform 42 is used for providing the cell ID inquiry to signaling monitoring system 41.
Among the embodiment, signaling monitoring system 41 can be produce former of release message because the user when not having response, user's absence or Recovery on Timer Expiry, determines generation wireless access fault.
The embodiment of the invention is during based on the Signaling System Number 7 actualizing, an instantiation as shown in Figure 5, speech flow process and the signaling process of calling and called user in calling procedure as we can see from the figure, wherein, the signaling process flow process of carrying out network coverage monitoring is as follows:
Step 55, signaling monitoring system are in the signaling transmittance process by Signalling Transfer Point monitoring calling and called switch, catch Signalling Transfer Point (as first order Signalling Transfer Point HSTP, High Signal Transfer Point) the IAM-REL-RLC flow process of being transmitted between, produce former of REL because the user when not having the recovery (timer at the end recovers) of response, user's absence or timer expiry, determines generation wireless access fault.At this moment, called subscriber equipment out of reach or pull out battery of mobile phone at open state, the mobile subscriber that can be equivalent to the A interface is unreachable.Follow-up by analyzing the situation that reason that REL produces can awareness network weak (nothings) covering.
Step 56, signaling monitoring system obtain the IMSI of called subscriber equipment, use the IMSI of called subscriber equipment to obtain the sign of sub-district, called subscriber place from location service platform, and determine that this sub-district is a network coverage abnormal area.
One of ordinary skill in the art will appreciate that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
The location information of cell that the embodiment of the invention utilizes the user to submit to network in setting up the handoff procedure of calling out, converse, seek potential network coverage abnormal sub-district in conjunction with the Internet phone-calling quality problems that network signal reflected, thereby improve the covering quality of network.By catching the release message that transmits between the Signalling Transfer Point; When the reason that produces according to described release message is determined the wireless access fault takes place, obtain described release message initiator user's identification information; Obtain the sign of sub-district, described user place according to described identification information, and determine that described sub-district is a network coverage abnormal area; Wherein, utilize cell ID accurately fixer network cover not normal zone; And, all in theory overlay areas and face and connect the zone and all become the test sample book zone, test area is big, real-time is high, even the client does not complain, the wireless access fault that is taken place also can be included system in and add up, thereby a large amount of potential not normal samples of accumulation further improve the accuracy of location; In addition, spent human and material resources resource is little, cost is low.
The applied range of the embodiment of the invention, can be applicable to the small and weak district of backwoodsman covering, urban district because the unreasonable sub-district that causes frequent position to be upgraded is divided in the sub-district of poor quality that the architectural environment complexity causes the unbalanced sub-district of up-downgoing, antenna to connect anti-ballistic not normal sub-district, the serious interference that causes to be caused, the congested covering deformity sub-district that call failure sub-district, the water surface, massif, skyscraper reflection cause, residential block, the LAC that bottom covers difference of causing, after finding aforementioned listed sub-district by embodiment of the invention method, can instruct the optimization personnel to carry out network optimization work.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. a method for monitoring network coverage is characterized in that, this method comprises:
Catch the release message that transmits between the Signalling Transfer Point;
When the reason that produces according to described release message is determined the wireless access fault takes place, obtain described release message initiator user's identification information;
Obtain the sign of sub-district, described user place according to described identification information, and determine that described sub-district is a network coverage abnormal area.
2. the method for claim 1 is characterized in that, what described release message produced is former because the user does not have response, user's absence or Recovery on Timer Expiry.
3. method as claimed in claim 2 is characterized in that, described release message initiator user is called subscriber or calling subscriber.
4. method as claimed in claim 3 is characterized in that, when described release message initiator user was the called subscriber, described release message produced during by called subscriber's out of reach or connects when interrupting and produce because of signaling takes place the wireless access fault;
Or when described release message initiator user was the calling subscriber, described release message was taken place to produce when signaling connects interruption because of the wireless access fault by the calling subscriber.
5. the method for claim 1 is characterized in that, described identification information is international mobile subscriber identity IMSI.
6. a signaling monitoring system is characterized in that, comprising:
Trapping module is used to catch the release message that transmits between the Signalling Transfer Point;
Acquisition module is used for obtaining described release message initiator user's identification information when the reason that produces according to described release message is determined the wireless access fault takes place;
Locating module is used for obtaining according to described identification information the sign of sub-district, described user place, and determines that described sub-district is a network coverage abnormal area.
7. signaling monitoring system as claimed in claim 6 is characterized in that, described acquisition module comprises:
Analytic unit is used to analyze the reason that described release message produces;
Determining unit is used for produce former of described release message because the user when not having response, user's absence or Recovery on Timer Expiry, determines generation wireless access fault.
8. a system for monitoring network coverage is characterized in that, comprises signaling monitoring system, location service platform, wherein:
Signaling monitoring system is used to capture the release message that transmits between the Signalling Transfer Point, when the reason that produces according to described release message is determined the wireless access fault takes place, obtains described release message initiator user's identification information; Obtain the sign of sub-district, described user place according to described identification information from location service platform, and determine that described sub-district is a network coverage abnormal area;
Location service platform is used for providing the cell ID inquiry to signaling monitoring system.
9. system for monitoring network coverage as claimed in claim 8, it is characterized in that, described signaling monitoring system is further used for produce former of described release message because the user when not having response, user's absence or Recovery on Timer Expiry, determines generation wireless access fault.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102088708B (en) * | 2009-12-04 | 2014-02-26 | 中兴通讯股份有限公司 | Method and device for positioning weak coverage area in network |
| GB2480079A (en) * | 2010-05-05 | 2011-11-09 | Vodafone Ip Licensing Ltd | Recording actual experienced network coverage |
| CN102905299B (en) * | 2012-10-23 | 2014-10-08 | 三维通信股份有限公司 | Method for carrying out automatic monitoring and abnormality alarming on wireless APs (Access Points) by user behavior simulation |
| CN103826255A (en) * | 2012-11-16 | 2014-05-28 | 中国电信股份有限公司 | Wireless network coverage test method and wireless network coverage reporting platform |
| WO2015010229A1 (en) * | 2013-07-22 | 2015-01-29 | 华为技术有限公司 | Fault diagnosis method and apparatus for wireless network |
| CN109104265B (en) * | 2018-06-07 | 2021-12-24 | 海能达通信股份有限公司 | Channel configuration method, base station and readable storage medium |
| CN112449310B (en) * | 2019-09-02 | 2023-07-07 | 中国移动通信集团重庆有限公司 | Signal coverage blind area positioning method, server, terminal and computing equipment |
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| CN1852539A (en) * | 2005-11-15 | 2006-10-25 | 华为技术有限公司 | Method for obtaining information in signaling flow |
| CN1901728A (en) * | 2006-07-12 | 2007-01-24 | 中国移动通信集团公司 | Method and system for processing communication network call information |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1852539A (en) * | 2005-11-15 | 2006-10-25 | 华为技术有限公司 | Method for obtaining information in signaling flow |
| CN1901728A (en) * | 2006-07-12 | 2007-01-24 | 中国移动通信集团公司 | Method and system for processing communication network call information |
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