CN103874083A - Method and system for evaluating multisystem wireless signal common coverage - Google Patents
Method and system for evaluating multisystem wireless signal common coverage Download PDFInfo
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Abstract
The invention discloses a method and system for evaluating multisystem wireless signal common coverage. The method comprises: acquiring a conversation record of a mobile subscriber in a multi-wireless communication system, and extracting a key field; according to the key field, generating records of intersystem association wireless device pairs for storing into an initial association database; counting the appearance frequency of each intersystem association wireless device pair in the database, and extracting intersystem association wireless device pairs with frequencies greater than a first threshold; counting the appearance frequencies of the extracted intersystem association wireless device pairs in both directions, and determining that the association wireless device pairs whose differences of appearance frequencies in the both directions are smaller than a second threshold have a common coverage relation; and according to the common coverage relation of the association wireless device pairs, obtaining the common coverage relation of the multi-wireless communication system through analysis. By adopting the method and system provided by the invention, the accuracy in evaluating the multisystem wireless signal common coverage can be improved.
Description
Technical field
The signal the present invention relates in wireless communication system covers evaluation and test technical field altogether, relates in particular to a kind of method and system that multisystem wireless signal covers altogether of evaluating and testing.
Background technology
Along with the existing network of operator's various wireless communication system is disposed, multiple wireless signal intersects covering mutually, multi-module mobile terminal also develops rapidly simultaneously, for load and the lifting user of balanced wireless network experience, need to guide user to select suitable wireless network according to terminal capability, need to know which wireless signal certain geographic area has, this just need to evaluate and test certain region has cover for which wireless signal.
Existing evaluating method mainly contains two kinds: one is on-the-spot test, be that tester uses Radio Test Equipment to test to scene, test main covering wireless signal and the system equipment of each system in this region, thereby obtain the common covering relation of equipment between multisystem.But on-the-spot test is only suitable for optimization, the analytical work of regional area, cannot popularize enforcement in an all-round way, be also not suitable with the automatic renewal after wireless network changes.
Therefore, in existing wireless communications system, using more is another kind of evaluating method, specifically comprises: first selecting certain system wireless equipment is reference device, with parameter estimation covering radiuss such as the Timing Advances in longitude and latitude and the equipment report of accessment and test of this reference device; The distance to reference device according to the calculation of longitude & latitude of other system wireless equipment again, if be less than reference device covering radius, thinks that between system, equipment exists overlay area altogether, thereby finds the associated covering relation of equipment between all systems of the whole network.But, in this evaluating method, need to use the data such as equipment longitude and latitude, and these data are artificial static data, need artificial input system, there is mistake and upgrade the problem such as not in time, impact evaluation and test accuracy; Timing Advance (being TA value) change step in report of accessment and test is 550 meters, i.e. TA value variation 1 represents 550 meters, and this distance is larger in city error.In addition, if wireless device has repeater or radio frequency remote equipment, so, TA value and actual range deviation are excessive, affected by repeater etc., also can affect evaluation and test accuracy.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system that multisystem wireless signal covers altogether of evaluating and testing, and can improve the accuracy that evaluation and test multisystem wireless signal covers altogether.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method that multisystem wireless signal covers altogether of evaluating and testing, the method comprises:
Gather the message registration of mobile subscriber at multi wireless communication system, and extract the critical field in described message registration;
According to extracted critical field, the right record of associated wireless device between generation system, and deposit the right record of associated wireless device between described system in initial association database;
In described initial association database, add up associated wireless device between each system to the frequency occurring, and extract associated wireless device pair between the system that frequency of occurrence is greater than the first thresholding;
Between the system extracted of statistics, associated wireless device is to the frequency of occurrence at twocouese, when during lower than the second thresholding, determining that corresponding associated wireless device is to having common covering relation in the difference of the frequency of occurrence of twocouese;
Comprehensively analyze according to the common covering relation that associated wireless device is right, obtain the common covering relation of multi wireless communication system.
Obtaining after the common covering relation of multi wireless communication system, the method also comprises:
According to the common covering relation of described multi wireless communication system and the positional information of wireless device, generate the GIS-Geographic Information System GIS map that multisystem wireless network covers altogether.
Described according to extracted critical field, the right record of associated wireless device between generation system, comprising:
More same described mobile subscriber is at the message registration of every two different wireless communication systems, in the message registration of every two different wireless communication systems, if the ticket end time of one of them message registration is later than the ticket time started of another message registration, and both time intervals are less than default time threshold, generate the right record of associated wireless device between the system of described two message registrations of correspondence;
Wherein, between described system, the right record of associated wireless device comprises: mobile subscriber's identification information, wireless communication system and the identity of wireless device of corresponding described two message registrations.
Described message registration comprises: mobile subscriber's voice ticket, online ticket, signaling data.
Described critical field comprises: mobile subscriber's identification information, identity of wireless device, ticket time;
Wherein, described mobile subscriber's identification information comprise following one of at least: mobile subscriber number, mobile subscriber's terminal International Mobile Equipment Identity code IMEI, mobile subscriber's medium access control MAC Address;
Described identity of wireless device comprise following one of at least: base station section mark CI, hot spot networks access server mark NASID, access point medium access control AP MAC Address;
The described ticket time comprises ticket time started and ticket end time.
The positional information of described wireless device comprise following one of at least: the latitude and longitude information of wireless device, the global location address code information of wireless device.
The present invention also provides a kind of system that multisystem wireless signal covers altogether of evaluating and testing, and this system comprises:
Data acquisition module, for gathering the message registration of mobile subscriber at multi wireless communication system, and extracts the critical field in described message registration;
Database module, for according to extracted critical field, the right record of associated wireless device between generation system, and deposit the right record of associated wireless device between described system in initial association database;
Database analysis module, for adding up associated wireless device between each system at described initial association database to the frequency occurring, and extracts associated wireless device pair between the system that frequency of occurrence is greater than the first thresholding; Between the system extracted of statistics, associated wireless device is to the frequency of occurrence at twocouese, when during lower than the second thresholding, determining that corresponding associated wireless device is to having common covering relation in the difference of the frequency of occurrence of twocouese; Comprehensively analyze according to the common covering relation that associated wireless device is right, obtain the common covering relation of multi wireless communication system;
This system also comprises:
Map generation module, for according to the common covering relation of described multi wireless communication system and the positional information of wireless device, generates the GIS-Geographic Information System GIS map that multisystem wireless network covers altogether.
Described database module is further used for, more same described mobile subscriber is at the message registration of every two different wireless communication systems, in the message registration of every two different wireless communication systems, if the ticket end time of one of them message registration is later than the ticket time started of another message registration, and both time intervals are less than default time threshold, generate the right record of associated wireless device between the system of described two message registrations of correspondence;
Wherein, between described system, the right record of associated wireless device comprises: mobile subscriber's identification information, wireless communication system and the identity of wireless device of corresponding described two message registrations.
Described message registration comprises: mobile subscriber's voice ticket, online ticket, signaling data.
Described critical field comprises: mobile subscriber's identification information, identity of wireless device, ticket time;
Wherein, described mobile subscriber's identification information comprise following one of at least: mobile subscriber number, mobile subscriber's terminal International Mobile Equipment Identity code IMEI, mobile subscriber's medium access control MAC Address;
Described identity of wireless device comprise following one of at least: base station section mark CI, hot spot networks access server mark NASID, access point medium access control AP MAC Address;
The described ticket time comprises ticket time started and ticket end time.
The positional information of described wireless device comprise following one of at least: the latitude and longitude information of wireless device, the global location address code information of wireless device.
A kind of method and system that multisystem wireless signal covers altogether of evaluating and testing provided by the present invention, message registration according to mobile subscriber in different wireless communication system, analyze whether intersystem handover, the foundation covering altogether as the wireless signal that judges different system have according to this occurred; According to the common covering relation of different wireless communication system, and the positional information of combining wireless equipment, GIS-Geographic Information System (GIS, the Geographic Information System) map that multisystem wireless network covers altogether generated.By the present invention, can solve the evaluation and test larger problem of covering method error altogether in prior art, improve accuracy and practicality that evaluation and test multisystem wireless signal covers altogether, making to analyze user behavior, terminal-based etc. under certain region multisystem network capacity, network becomes possibility, and provides powerful support for subsequent boots user network selection and equalizing network load.
Brief description of the drawings
To be that the embodiment of the present invention is a kind of evaluate and test the method flow schematic diagram that multisystem wireless signal covers altogether to Fig. 1;
To be that the embodiment of the present invention is a kind of evaluate and test the system configuration schematic diagram that multisystem wireless signal covers altogether to Fig. 2.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the present invention is further elaborated.
The embodiment of the present invention provides a kind of method that multisystem wireless signal covers altogether of evaluating and testing, and as shown in Figure 1, the method mainly comprises:
Step 101, gathers the message registration of mobile subscriber at multi wireless communication system, and extracts the critical field in described message registration;
Here, described critical field comprises: mobile subscriber's identification information, identity of wireless device, ticket time; Described multi wireless communication system comprises: global system for mobile communications (GSM, Global System forMobile Communications), code division multiple access (CDMA, Code Division Multiple Access), the wireless communication system such as WLAN (wireless local area network) (WIFI), Long Term Evolution (LTE, Long Term Evolution); Described message registration comprises: mobile subscriber's voice ticket, the ticket of surfing the Net, believe modern data etc.
Wherein, mobile subscriber's identification information comprise following one of at least: mobile subscriber number, mobile subscriber's terminal International Mobile Equipment Identity code (IMEI, International Mobile Equipment Identity), mobile subscriber's medium access control (MAC, Media Access Control) address;
Described identity of wireless device, refers to when mobile subscriber converses, for mobile subscriber's terminal provides the mark of the wireless device of session services;
Described identity of wireless device comprise following one of at least: base station section mark (CI, Cell Identifier), hot spot networks access server mark (NASID), access point medium access control (AP MAC) address;
The described ticket time comprises ticket time started and ticket end time.
Concrete, more same described mobile subscriber is at the message registration of every two different wireless communication systems, in the message registration of every two different wireless communication systems, if the ticket end time of one of them message registration is later than the ticket time started of another message registration, and both time intervals are less than default time threshold, generate the right record of associated wireless device between the system of described two message registrations of correspondence, between described system, the right record of associated wireless device comprises: mobile subscriber's identification information, and the described mobile subscriber identity of wireless device in two wireless communication systems of correspondence respectively.Wherein, time threshold can arrange according to parameters such as the identifying procedure time delays of intersystem handover delay parameter, WIFI.
For example: the ticket end time of the message registration 1 of mobile subscriber A in gsm system is later than the ticket time started of the message registration 2 of this mobile subscriber A in cdma system, and both time intervals are less than default time threshold, think that the wireless device in message registration 1 and message registration 2 may exist overlapping covered, thereby generate the right record of associated wireless device between the system of a corresponding message registration 1 and message registration 2, comprise at this record: the identification information of mobile subscriber A, the identity of wireless device of gsm system and corresponding message registration 1, the identity of wireless device of cdma system and corresponding message registration 2.
Deposit the right record of associated wireless device between all systems in initial association database, a mobile subscriber is to there being one or more described record, and the data structure of initial association database is as shown in table 1 below:
Table 1
In above-mentioned table 1, the wireless device that is designated the gsm system of 21007-10622 is called associated wireless device pair between a system with the wireless device of the TD system that is designated 41737-10622, the wireless device of gsm system that is designated 20111-20101 with the wireless device of TD system that is designated 41737-10622 also referred to as associated wireless device pair between a system.
So-called twocouese, refer to that the direction that call is switched comprises both direction, for example switching direction from gsm system to TD system (mobile subscriber is later than the ticket end time at gsm system in the ticket time started of TD system) is that a direction and the switching direction from TD system to gsm system (mobile subscriber is later than the ticket end time in TD system in the ticket time started of gsm system) are another direction.
Taking gsm system and TD system as example, between the system that so-called statistics is extracted, associated wireless device to the frequency of occurrence at twocouese is:
Respectively between statistical system the wireless device of associated wireless device centering from gsm system to TD system switching direction between the frequency of occurrence of (mobile subscriber is later than the ticket end time at gsm system in the ticket time started of TD system) and system the wireless device of associated wireless device centering from TD system to gsm system switching direction the frequency of occurrence of (mobile subscriber is later than the ticket end time in TD system in the ticket time started of gsm system).
Continue taking gsm system and TD system as example, when the difference of the frequency of occurrence of above-mentioned both direction is during lower than the second thresholding, determine that corresponding associated wireless device is to having common covering relation.Described the second thresholding is generally relative amplitude of variation, can obtain by analyzing the known overlapping covered real data of multisystem of existing network.
Comprehensively analyze according to the common covering relation that associated wireless device is right, can obtain the common covering relation of multi wireless communication system, for example: system A interconnected system B, system A interconnected system C, system A and system B or C have common covering relation so, but can not determine the common covering relation of system B and system A or C; If on this basis, system B is interconnected system C also, thinks that system A, B, C exist covering relation altogether.
Preferably, the method for the embodiment of the present invention can also comprise after step 105:
The positional information of described wireless device comprise following one of at least: the latitude and longitude information of wireless device, the global location address code information of wireless device.
The positional information of the common covering relation combining wireless equipment of multi wireless communication system, just can obtain certain geographical locational multisystem wireless device covering altogether, and the GIS map that can be used for multisystem wireless network presents and association analysis.
The embodiment of the present invention also provides a kind of system that multisystem wireless signal covers altogether of evaluating and testing, and as shown in Figure 2, this system mainly comprises: data acquisition module 10, database module 20 and database analysis module 30.Wherein,
Here, described critical field comprises: mobile subscriber's identification information, identity of wireless device, ticket time;
Preferably, the system of the embodiment of the present invention can also comprise: map generation module 40, for according to the common covering relation of described multi wireless communication system and the positional information of wireless device, generate the GIS-Geographic Information System GIS map that multisystem wireless network covers altogether.
Preferably, database module 20 is further used for, more same described mobile subscriber is at the message registration of every two different wireless communication systems, in the message registration of every two different wireless communication systems, if the ticket end time of one of them message registration is later than the ticket time started of another message registration, and both time intervals are less than default time threshold, generate the right record of associated wireless device between the system of described two message registrations of correspondence, between described system, the right record of associated wireless device comprises: mobile subscriber's identification information, wireless communication system and the identity of wireless device of corresponding described two message registrations.
Described message registration comprises: mobile subscriber's voice ticket, online ticket, signaling data.
Described mobile subscriber's identification information comprise following one of at least: mobile subscriber number, mobile subscriber's terminal International Mobile Equipment Identity code IMEI, mobile subscriber's medium access control MAC Address;
Described identity of wireless device comprise following one of at least: base station CI, NASID, AP MAC Address;
The described ticket time comprises ticket time started and ticket end time.
The positional information of described wireless device comprise following one of at least: the latitude and longitude information of wireless device, the global location address code information of wireless device.
In sum, the embodiment of the present invention is the message registration in different wireless communication system according to mobile subscriber, analyzes whether intersystem handover, the foundation covering altogether as the wireless signal that judges different system have according to this occurred; According to the common covering relation of different wireless communication system, and the positional information of combining wireless equipment, the GIS map that multisystem wireless network covers altogether can be generated.Pass through embodiments of the invention, can solve the evaluation and test larger problem of covering method error altogether of prior art, improve accuracy and practicality that evaluation and test multisystem wireless signal covers altogether, making to analyze user behavior, terminal-based etc. under certain region multisystem network capacity, network becomes possibility, and provides powerful support for subsequent boots user network selection and equalizing network load.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (12)
1. evaluate and test the method that multisystem wireless signal covers altogether, it is characterized in that, the method comprises:
Gather the message registration of mobile subscriber at multi wireless communication system, and extract the critical field in described message registration;
According to extracted critical field, the right record of associated wireless device between generation system, and deposit the right record of associated wireless device between described system in initial association database;
In described initial association database, add up associated wireless device between each system to the frequency occurring, and extract associated wireless device pair between the system that frequency of occurrence is greater than the first thresholding;
Between the system extracted of statistics, associated wireless device is to the frequency of occurrence at twocouese, when during lower than the second thresholding, determining that corresponding associated wireless device is to having common covering relation in the difference of the frequency of occurrence of twocouese;
Comprehensively analyze according to the common covering relation that associated wireless device is right, obtain the common covering relation of multi wireless communication system.
2. evaluate and test according to claim 1 the method that multisystem wireless signal covers altogether, it is characterized in that, obtaining after the common covering relation of multi wireless communication system, the method also comprises:
According to the common covering relation of described multi wireless communication system and the positional information of wireless device, generate the GIS-Geographic Information System GIS map that multisystem wireless network covers altogether.
3. evaluate and test according to claim 1 the method that multisystem wireless signal covers altogether, it is characterized in that, described according to extracted critical field, the right record of associated wireless device between generation system, comprising:
More same described mobile subscriber is at the message registration of every two different wireless communication systems, in the message registration of every two different wireless communication systems, if the ticket end time of one of them message registration is later than the ticket time started of another message registration, and both time intervals are less than default time threshold, generate the right record of associated wireless device between the system of described two message registrations of correspondence;
Wherein, between described system, the right record of associated wireless device comprises: mobile subscriber's identification information, wireless communication system and the identity of wireless device of corresponding described two message registrations.
4. described in claim 1,2 or 3, evaluate and test the method that multisystem wireless signal covers altogether, it is characterized in that, described message registration comprises: mobile subscriber's voice ticket, online ticket, signaling data.
5. described in claim 1,2 or 3, evaluate and test the method that multisystem wireless signal covers altogether, it is characterized in that, described critical field comprises: mobile subscriber's identification information, identity of wireless device, ticket time;
Wherein, described mobile subscriber's identification information comprise following one of at least: mobile subscriber number, mobile subscriber's terminal International Mobile Equipment Identity code IMEI, mobile subscriber's medium access control MAC Address;
Described identity of wireless device comprise following one of at least: base station section mark CI, hot spot networks access server mark NASID, access point medium access control AP MAC Address;
The described ticket time comprises ticket time started and ticket end time.
6. described in claim 1,2 or 3, evaluate and test the method that multisystem wireless signal covers altogether, it is characterized in that, the positional information of described wireless device comprise following one of at least: the latitude and longitude information of wireless device, the global location address code information of wireless device.
7. evaluate and test the system that multisystem wireless signal covers altogether, it is characterized in that, this system comprises:
Data acquisition module, for gathering the message registration of mobile subscriber at multi wireless communication system, and extracts the critical field in described message registration;
Database module, for according to extracted critical field, the right record of associated wireless device between generation system, and deposit the right record of associated wireless device between described system in initial association database;
Database analysis module, for adding up associated wireless device between each system at described initial association database to the frequency occurring, and extracts associated wireless device pair between the system that frequency of occurrence is greater than the first thresholding; Between the system extracted of statistics, associated wireless device is to the frequency of occurrence at twocouese, when during lower than the second thresholding, determining that corresponding associated wireless device is to having common covering relation in the difference of the frequency of occurrence of twocouese; Comprehensively analyze according to the common covering relation that associated wireless device is right, obtain the common covering relation of multi wireless communication system.
8. evaluate and test according to claim 7 the system that multisystem wireless signal covers altogether, it is characterized in that, this system also comprises:
Map generation module, for according to the common covering relation of described multi wireless communication system and the positional information of wireless device, generates the GIS-Geographic Information System GIS map that multisystem wireless network covers altogether.
9. evaluate and test according to claim 7 the system that multisystem wireless signal covers altogether, it is characterized in that, described database module is further used for, more same described mobile subscriber is at the message registration of every two different wireless communication systems, in the message registration of every two different wireless communication systems, if the ticket end time of one of them message registration is later than the ticket time started of another message registration, and both time intervals are less than default time threshold, generate the right record of associated wireless device between the system of described two message registrations of correspondence;
Wherein, between described system, the right record of associated wireless device comprises: mobile subscriber's identification information, wireless communication system and the identity of wireless device of corresponding described two message registrations.
10. described in claim 7,8 or 9, evaluate and test the system that multisystem wireless signal covers altogether, it is characterized in that, described message registration comprises: mobile subscriber's voice ticket, online ticket, signaling data.
11. evaluate and test the system that multisystem wireless signal covers altogether described in claim 7,8 or 9, it is characterized in that, described critical field comprises: mobile subscriber's identification information, identity of wireless device, ticket time;
Wherein, described mobile subscriber's identification information comprise following one of at least: mobile subscriber number, mobile subscriber's terminal International Mobile Equipment Identity code IMEI, mobile subscriber's medium access control MAC Address;
Described identity of wireless device comprise following one of at least: base station section mark CI, hot spot networks access server mark NASID, access point medium access control AP MAC Address;
The described ticket time comprises ticket time started and ticket end time.
12. evaluate and test the system that multisystem wireless signal covers altogether described in claim 7,8 or 9, it is characterized in that, the positional information of described wireless device comprise following one of at least: the latitude and longitude information of wireless device, the global location address code information of wireless device.
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