CN103079183B - Promote the method and apparatus of PS territory Gn interface service record position information precision - Google Patents
Promote the method and apparatus of PS territory Gn interface service record position information precision Download PDFInfo
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- CN103079183B CN103079183B CN201310007915.0A CN201310007915A CN103079183B CN 103079183 B CN103079183 B CN 103079183B CN 201310007915 A CN201310007915 A CN 201310007915A CN 103079183 B CN103079183 B CN 103079183B
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Abstract
The invention provides the method and apparatus promoting the Gn interface service record position information precision in PS territory in the application of a kind of signaling monitoring system, method wherein comprises: according to the business conduct in CS territory, the traffic signaling in CS territory and the gn interface according to PS territory is resolved, the subscriber identity information of Real-time Obtaining business record and positional information by Mc interface; Then the subscriber identity information obtained according to the Mc interface in CS territory and the gn interface in PS territory, as Correlation Criteria, associates same user; According to the same user of association, integrate the signaling record of the Mc interface in CS territory and the gn interface in PS territory, generate the backfill table of CS territory and the same user's key message in PS territory; Again according to the key message backfill table of user, real-time backfill is done to the positional information of the gn interface business record in PS territory.The present invention can realize business record sync and upgrade cell information, to promote the precision of the Gn interface service record position information in PS territory and workable.
Description
Technical field
The present invention relates to monitoring signaling technical field, more specifically, relate to a kind of method and apparatus promoting PS territory Gn interface service record position information precision.
Background technology
Along with the rapid growth of mobile data services, for meeting the demands such as the network optimization, complaint handling, user behavior analysis, mobile operator, such as China Mobile, CHINAUNICOM etc. have all built PS territory (Packet Switch in each province-level branch company, packet switching) domain signaling monitoring system, and mobile data services record is PS territory monitors important analytic unit, and the subscriber identity information of mobile data services record, positional information are again the necessary informations of the network optimization, complaint handling, user behavior analysis.Wherein subscriber identity information comprises Subscriber Number and IMSI(International Mobile Subscriber Identity, international mobile subscriber identity), positional information comprises LAC(Location Area Code, encodes in lane place) and CI(Cell Identity, cell identification).
Fig. 1 shows the same domain signaling back-filling way of present stage PS territory monitor user ' identity information and positional information employing, and as shown in Figure 1, the cardinal principle of same area back-filling way is as follows:
User is in gn interface conversation procedure, when session start, set up PDP(Packet DataProtocol, packet data protocol) context, wherein comprise subscriber identity information (Subscriber Number, and positional information (LAC IMSI), CI), in the gn interface list interface monitor situation in PS territory, rely on the information in the PDP Context demand signalling set up, make the business record that user produces in moving process, as subscriber identity information (comprises Subscriber Number, IMSI) and positional information (comprise LAC, CI) backfilled, conversation end then deletes PDP Context.
Because the international mobile subscriber identity IMSI of subscriber identity information has uniqueness, therefore subscriber identity information can be guaranteed accurately, but because mobile data services high speed development and smart mobile phone are popularized in a large number, PS domain data service is made to have Session Time long, the features such as mobility is strong, the positional information of user in moving process, same area backfill technology is difficult to ensure the accurate of positional information in the case, and this produces a very large impact the accuracy of the network optimization, complaint handling, user behavior analysis application.The mode that present stage PS territory monitor user ' identity information and positional information all adopt same domain signaling to backfill, when gn interface list interface monitor, cannot ensure the accuracy of business record positional information.
For meeting the accurate of gn interface positional information, by entirely monitoring Gb Interface and IuPS interface, the accuracy of business record positional information can be promoted to a certain extent, but only have a small amount of operator province to achieve part Gb Interface and IuPS interface monitor at present.During due to present stage carrier network planning, usually by RAC(Router Area Code, Route Area code) overlap with LAC, therefore Gb Interface and IuPS interface monitor also can only ensure when across upgrading business record positional information when RAC, and when cannot solve cell change in same RAC, business record sync upgrades the problem of cell information, and entirely monitors will cause the increase of construction cost to Gb Interface and IuPS interface.
Summary of the invention
In view of the above problems, the object of this invention is to provide a kind of method and apparatus promoting PS territory Gn interface service record position information precision, to improve the precision of business record positional information.
According to an aspect of the present invention, provide a kind of method promoting PS territory Gn interface service record position information precision, comprising:
According to the business conduct in CS territory, resolved the traffic signaling in CS territory by Mc interface, the subscriber identity information of Real-time Obtaining business record and positional information; According to the gn interface in PS territory, the subscriber identity information of Real-time Obtaining business record and positional information; The subscriber identity information obtained according to the Mc interface in CS territory and the gn interface in PS territory, as Correlation Criteria, associates same user; According to the same user of association, integrate the signaling record of the Mc interface in CS territory and the gn interface in PS territory, generate the key message backfill table of CS territory and the same user in PS territory; According to the key message backfill table of user, real-time backfill is done to the positional information of the gn interface business record in PS territory.
Wherein, the business conduct in CS territory comprises call business behavior or short message service behavior or location updating business conduct.
Call business behavior wherein comprises the mobile business conduct of initiation caller MOC or the business conduct of the called MTC of Mobile Termination, short message service behavior comprises the business conduct of the MO that sends short messages or receives the business conduct of note MT, and location updating business conduct comprises normal position and upgrades business conduct or periodic location update business conduct.
Wherein, the key message backfill table of user comprises subscriber identity information and positional information;
Wherein, subscriber identity information comprises Subscriber Number, international mobile subscriber identity IMSI, interim identity TMSI and PS territory interim identity P-TMSI; Positional information comprises Location Area Code LAC, cell ID CI and User IP.
Wherein, Subscriber Number, international mobile subscriber identity IMSI, Location Area Code LAC and cell ID CI are that CS territory and PS territory have; Interim identity TMSI is that CS territory is proprietary, and PS territory interim identity P-TMSI and User IP are that PS territory is proprietary;
Wherein Correlation Criteria is the international mobile subscriber identity IMSI of subscriber identity information.
On the other hand, present invention also offers in the application of a kind of signaling monitoring system, promote the device of PS territory Gn interface service record position information precision, comprise: the acquiring unit of CS territory subscriber identity information and positional information, for the business conduct according to CS territory, the traffic signaling in CS territory is resolved, the subscriber identity information of Real-time Obtaining business record and positional information by Mc interface; The acquiring unit of PS territory subscriber identity information and positional information, for the gn interface according to PS territory, the subscriber identity information of Real-time Obtaining business record and positional information; Association CS territory and the unit of the same user in PS territory, for the subscriber identity information that obtains according to the Mc interface in CS territory and the gn interface in PS territory as Correlation Criteria, associate same user; The backfilling unit of user's key message, for the same user according to association, integrates the signaling record of the Mc interface in CS territory and the gn interface in PS territory, generates the key message backfill table of CS territory and the same user in PS territory; Real-time backfilling unit, for the key message backfill table according to user, does real-time backfill to the positional information of the gn interface business record in PS territory.
Utilize above-mentioned, according to method and the device of lifting PS territory of the present invention Gn interface service record position information precision, business record sync can be realized and upgrade cell information, to promote the precision of the Gn interface service record position information in PS territory; And because the Mc interface construction in CS territory will be built early than the gn interface monitoring in PS territory, the therefore method of lifting PS territory of the present invention Gn interface service record position information precision and the workable of device.
In order to realize above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more aspect of the present invention comprises.Explanation below and accompanying drawing describe some illustrative aspects of the present invention in detail.But what these aspects indicated is only some modes that can use in the various modes of principle of the present invention.In addition, the present invention is intended to comprise all these aspects and their equivalent.
Accompanying drawing explanation
By reference to the content below in conjunction with the description of the drawings and claims, and understand more comprehensively along with to of the present invention, other object of the present invention and result will be understood and easy to understand more.In the accompanying drawings:
Fig. 1 is the same domain signaling back-filling way that present stage PS territory monitor user ' identity information and positional information adopt;
Fig. 2 is the schematic flow sheet of the method for the lifting PS territory Gn interface service record position information precision of the embodiment of the present invention;
Fig. 3 is the subscriber identity information of the embodiment of the present invention and the backfill schematic diagram of positional information;
Fig. 4 is the apparatus structure schematic diagram of the lifting PS territory Gn interface service record position information precision of the embodiment of the present invention.
Label identical in all of the figs indicates similar or corresponding feature or function.
Embodiment
In the following description, for purposes of illustration, in order to provide the complete understanding to one or more embodiment, many details have been set forth.But, clearly, also these embodiments can be realized when there is no these details.In other example, one or more embodiment for convenience of description, known structure and equipment illustrate in block form an.
For the accuracy problem of the gn interface positional information existed in aforementioned prior art, the present invention is in conjunction with CS(Circuit Switch, circuit switching) territory Mc interface resolve business possess the features such as frequency is higher, positional information is accurate, by CS territory Mc interface signaling, the positional information of PS territory business record is backfilled, to improve the accuracy of PS territory business record positional information.
PS territory business has the features such as single session line duration is long, mobility is strong, in gn interface list interface monitor situation, be difficult to ensure that business record positional information is accurate, although business record positional information accuracy can be promoted to a certain extent by Gb, IuPS interface monitor, also cannot solve business record sync in same RAC and upgrade the problem of cell information.And CS territory business possesses the higher feature of frequency, and the CS traffic signaling of Mc interface monitoring all possesses the feature of current location information, by Mc interface signaling to the backfill of PS territory business record, will effectively solve the inaccurate problem of current PS domain business record positional information.
Describe in detail based on the feasibility of Mc interface traffic signaling to PS business record backfill positional information according to the feature of Mc interface parsing CS territory traffic signaling and the analysis of CS territory business conduct feature below.
Mc interface resolves the feature of CS territory traffic signaling:
The BSSAP layer protocol of all kinds of business of Mc interface all carries positional information, and can record start and final position information.
CS territory business conduct signature analysis:
MTC), note (send short messages: MO, receive note: MT), location updating (normal position upgrades, periodic location update) etc. CS territory business comprises calling, and (mobile caller: the MOC of initiation, Mobile Termination are called:, above-mentioned business all possesses the higher feature of frequency, can reflect the motion track of user relatively really.
Can find out, the positional information based on Mc interface traffic signaling backfills to PS business record, practical with the thinking promoting PS territory business record positional information accuracy.
Below with reference to accompanying drawing, specific embodiments of the invention are described in detail.
Fig. 2 shows the schematic flow sheet of the method for the lifting PS territory Gn interface service record position information precision of the embodiment of the present invention.
As shown in Figure 2, the method for lifting PS territory provided by the invention Gn interface service record position information precision comprises the steps:
S21: according to the business conduct in CS territory, resolves the traffic signaling in CS territory, the subscriber identity information of Real-time Obtaining business record and positional information by Mc interface;
S22: according to the gn interface in PS territory, the subscriber identity information of Real-time Obtaining business record and positional information;
S23: the subscriber identity information obtained according to the Mc interface in CS territory and the gn interface in PS territory, as Correlation Criteria, associates same user;
S24: according to the same user of association, integrates the signaling record of the Mc interface in CS territory and the gn interface in PS territory, generates the key message backfill table of CS territory and the same user in PS territory;
S25: according to the key message backfill table of user, real-time backfill is done to the positional information of the gn interface business record in PS territory.
Wherein, the business conduct in CS territory comprises call business behavior or short message service behavior or location updating business conduct.Such as user is receiving calls or is receiving and dispatching in note or position updating process the business conduct that a series of business conducts produced all belong to CS territory in the present invention.
Wherein, the call business behavior of user can be the call business behavior that user initiatively initiates, and also can be user's called and the business conduct that produces; The short message service behavior of user can be the business conduct that user initiatively sends note, also can be the passive reception note of user and the business conduct produced; The business conduct of location updating can be the business conduct that normal position upgrades, and also can be the business conduct of periodic location update.
All kinds of business conduct of Mc interface due to CS territory, comprise calling, note, location updating and all carry accurate positional information, therefore the parsing of Mc interface is passed through except energy Obtaining Accurate subscriber identity information, accurately can also obtain the positional information of user, and in the PDP Context that the gn interface in PS territory is set up when session start, also contains identity information and the positional information of user.Therefore, as long as integrate the signaling record of the Mc interface in CS territory and the gn interface in PS territory, and generate the backfill table of the same user's key message in CS territory and PS territory, just can realize the backfill of the Gn interface service record position information to PS territory.
Wherein, the content of the key message backfill table of user comprises identity information and the positional information of user.
It should be noted that, the identity information of user comprises Subscriber Number, international mobile subscriber identity IMSI, interim identity TMSI and PS territory interim identity P-TMSI; The positional information of user comprises Location Area Code LAC, cell ID CI and User IP.Wherein, Subscriber Number, international mobile subscriber identity IMSI are that CS territory and PS territory have; Interim identity TMSI is that CS territory is proprietary; PS territory interim identity P-TMSI is that PS territory is proprietary; Location Area Code LAC and cell ID CI is that CS territory and PS territory have; User IP is that PS territory is proprietary.
In the ps domain, because the international mobile subscriber identity IMSI of subscriber identity information has uniqueness, therefore, the accuracy of subscriber identity information can be ensured.
In order to realize the backfill of positional information to the gn interface business record in PS territory, need to integrate the Mc interface in CS territory and the signaling record in PS territory, and generate the backfill table of the key message of CS territory and the same user in PS territory, realize dynamically updating.
The key message of backfill table is as shown in the table:
Wherein, Subscriber Number, international mobile subscriber identity IMSI, Location Area Code LAC and cell ID CI are that CS territory and PS territory have; And interim identity TMSI is that CS territory is proprietary, PS territory interim identity P-TMSI is that PS territory is proprietary.
By the uniqueness of international mobile subscriber identity IMSI, using international mobile subscriber identity IMSI as Correlation Criteria, the same user-association in CS territory and PS territory is got up, the accurate positional information that all kinds of business of Mc interface in such CS territory is carried, the same user that just can be associated by international mobile subscriber identity IMSI, is realized the accurate backfill of positional information to the gn interface business record in PS territory and dynamically updates.
User is in a conversation procedure in PS territory, and just according to the information of backfill table, can realize the positional information dynamically updating user, for the ease of understanding, Fig. 3 shows the subscriber identity information of the embodiment of the present invention and the backfill schematic diagram of positional information, as shown in Figure 3:
User is in a gn interface conversation procedure in PS territory, when session start, set up PDP Context, wherein comprise subscriber identity information (Subscriber Number, and positional information (LAC IMSI), CI), and all kinds of business conduct of the Mc interface in CS territory, comprise calling, note, location updating also all carries accurate positional information and subscriber identity information, by international mobile subscriber identity IMSI as Correlation Criteria, the same user-association in CS territory and PS territory is got up, the business record positional information that user produces in moving process (comprises LAC, CI) just can by the association of international mobile subscriber identity IMSI, the positional information of the gn interface business record in PS territory is accurately backfilled.When conversation end then deletes PDP Context.
Can be found out by above-described embodiment, the method of lifting PS territory provided by the invention Gn interface service record position information precision, for all kinds of business of CS territory Mc interface, comprise calling (mobile initiation caller: MOC, Mobile Termination is called: MTC), note (is sent short messages: MO, receive note: MT), (normal position upgrades location updating, periodic location update) all carry accurate positional information: LAC, CI, and realize identity information (Subscriber Number by association backfill technology, IMSI) feature of accurately backfill, by user IMSI as Correlation Criteria, to Gn interface service record position information: LAC, CI does accurate backfill.
In prior art, monitor based on PS territory gn interface, the positional information (LAC, CI) of subscriber service profiles can only rely on LAC, CI information backfill of setting up in PDP request order, can layer positional precision reduce when user moves, when supplementing monitoring Gb, IuPS, LAC, CI of relying on Routing Area Update signaling to carry can make positional information precision necessarily be promoted, but cannot reflect the change of community in same LAC.In terms of existing technologies, the present invention is backfilled the positional information (LAC, CI) of gn interface business record by CS territory Mc interface business record (calling, note, location updating), not only can reach the positional information precision improvement effect of supplementing monitoring Gb, IuPS Interface realization, also can reflect the change of community in same LAC.
In addition, the present invention applies mainly for GPRS, TD-SCDMA, WCDMA network PS field gn interface monitoring signaling of China Mobile, CHINAUNICOM, in conjunction with China Mobile, CHINAUNICOM's signaling monitoring system construction characteristics, the Mc interface construction of CS territory will be built early than the monitoring of PS territory gn interface, and CS territory Mc interface construction scale is greater than PS territory gn interface monitoring construction scale, therefore operability is stronger.
Corresponding with the method for above-mentioned lifting PS territory Gn interface service record position information precision, the present invention also provides a kind of device promoting PS territory Gn interface service record position information precision, Fig. 4 shows the apparatus structure schematic diagram of the lifting PS territory Gn interface service record position information precision of the embodiment of the present invention, as shown in Figure 4:
The device of lifting PS territory provided by the invention Gn interface service record position information precision comprises:
The acquiring unit 410 of CS territory subscriber identity information and positional information: for the business conduct according to CS territory, resolves the traffic signaling in CS territory, the subscriber identity information of Real-time Obtaining business record and positional information by Mc interface;
The acquiring unit 420 of PS territory subscriber identity information and positional information: for the gn interface according to PS territory, the subscriber identity information of Real-time Obtaining business record;
Association CS territory and the unit 430 of the same user in PS territory: for the subscriber identity information that obtains according to the Mc interface in CS territory and the gn interface in PS territory as Correlation Criteria, associate same user;
The backfilling unit 440 of user's key message: for the same user according to association, integrates the signaling record of the Mc interface in CS territory and the gn interface in PS territory, generates the key message backfill table of CS territory and the same user in PS territory;
Real-time backfilling unit 450: for the key message backfill table according to user, real-time backfill is done to the positional information of the gn interface business record in PS territory.
Describe in an illustrative manner according to the method and the device that promote PS territory Gn interface service record position information precision of the present invention above with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that and the invention described above is proposed, various improvement can also be made on the basis not departing from content of the present invention.Therefore, protection scope of the present invention should be determined by the content of appending claims.
Claims (10)
1. promote a method for PS territory Gn interface service record position information precision, it is characterized in that, the method specifically comprises:
According to the business conduct in CS territory, resolved the traffic signaling in CS territory by Mc interface, the subscriber identity information of Real-time Obtaining business record and positional information;
According to the gn interface in PS territory, the subscriber identity information of Real-time Obtaining business record and positional information;
The subscriber identity information obtained according to the Mc interface in CS territory and the gn interface in PS territory, as Correlation Criteria, associates same user;
According to the same user of association, integrate the business record of the Mc interface in CS territory and the gn interface in PS territory, generate the key message backfill table of CS territory and the same user in PS territory;
According to the key message backfill table of user, real-time backfill is done to the positional information of the gn interface business record in PS territory.
2. the as claimed in claim 1 method promoting PS territory Gn interface service record position information precision, wherein, the business conduct in described CS territory comprises call business behavior or short message service behavior or location updating business conduct.
3. the method promoting PS territory Gn interface service record position information precision as claimed in claim 2, wherein,
Described call business behavior comprises the mobile business conduct of initiation caller MOC or the business conduct of the called MTC of Mobile Termination;
Described short message service behavior comprises the business conduct of the MO that sends short messages or receives the business conduct of note MT;
Described location updating business conduct comprises normal position and upgrades business conduct or periodic location update business conduct.
4. the method promoting PS territory Gn interface service record position information precision as claimed in claim 1, the key message backfill table of wherein said user comprises subscriber identity information and positional information.
5. the method promoting PS territory Gn interface service record position information precision as claimed in claim 4, wherein,
Described subscriber identity information comprises Subscriber Number, international mobile subscriber identity IMSI, interim identity TMSI and PS territory interim identity P-TMSI;
Described positional information comprises Location Area Code LAC, cell ID CI and User IP.
6. the method promoting PS territory Gn interface service record position information precision as claimed in claim 5, wherein,
Described Subscriber Number, described international mobile subscriber identity IMSI, described Location Area Code LAC and described cell ID CI are that CS territory and PS territory have;
Described interim identity TMSI is that CS territory is proprietary, and described PS territory interim identity P-TMSI and described User IP are that PS territory is proprietary.
7. the method promoting PS territory Gn interface service record position information precision as claimed in claim 1, wherein said Correlation Criteria is the international mobile subscriber identity IMSI of described subscriber identity information.
8. promote a device for PS territory Gn interface service record position information precision, comprising:
The acquiring unit of CS territory subscriber identity information and positional information, for the business conduct according to CS territory, resolves the traffic signaling in CS territory, the subscriber identity information of Real-time Obtaining business record and positional information by Mc interface;
The acquiring unit of PS territory subscriber identity information and positional information, for the gn interface according to PS territory, the subscriber identity information of Real-time Obtaining business record and positional information;
Association CS territory and the unit of the same user in PS territory, for the subscriber identity information that obtains according to the Mc interface in CS territory and the gn interface in PS territory as Correlation Criteria, associate same user;
The backfilling unit of user's key message, for the same user according to association, integrates the business record of the Mc interface in CS territory and the gn interface in PS territory, generates the backfill table of the key message of CS territory and the same user in PS territory;
Real-time backfilling unit, for the key message backfill table according to user, does real-time backfill to the positional information of the gn interface business record in PS territory.
9. the as claimed in claim 8 device promoting PS territory Gn interface service record position information precision, wherein, the business conduct in described CS territory comprises call business behavior or short message service behavior or location updating business conduct.
10. the device promoting PS territory Gn interface service record position information precision as claimed in claim 9, wherein,
Described call business behavior comprises the mobile business conduct of initiation caller MOC or the business conduct of the called MTC of Mobile Termination;
Described short message service behavior comprises the business conduct of the MO that sends short messages or receives the business conduct of note MT;
Described location updating business conduct comprises normal position and upgrades business conduct or periodic location update business conduct.
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| CN102238723A (en) * | 2008-10-24 | 2011-11-09 | 华为技术有限公司 | Method, device and system for synchronizing packet switch (PS) domain and circuit switch (CS) domain location information |
| CN102421092A (en) * | 2011-11-02 | 2012-04-18 | 北京中创信测科技股份有限公司 | Method and device for backfilling subscriber fixed identity |
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| US20030139183A1 (en) * | 2002-01-11 | 2003-07-24 | Nokia Corporation | Method and apparatus for reducing premature termination of mobile station LCS procedure during RR operations |
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| CN102238723A (en) * | 2008-10-24 | 2011-11-09 | 华为技术有限公司 | Method, device and system for synchronizing packet switch (PS) domain and circuit switch (CS) domain location information |
| CN102421092A (en) * | 2011-11-02 | 2012-04-18 | 北京中创信测科技股份有限公司 | Method and device for backfilling subscriber fixed identity |
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