CN1997093B - Reverse calculation method of the billing system and billing system - Google Patents
Reverse calculation method of the billing system and billing system Download PDFInfo
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- CN1997093B CN1997093B CN2006101697954A CN200610169795A CN1997093B CN 1997093 B CN1997093 B CN 1997093B CN 2006101697954 A CN2006101697954 A CN 2006101697954A CN 200610169795 A CN200610169795 A CN 200610169795A CN 1997093 B CN1997093 B CN 1997093B
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Abstract
This invention discloses one charge system reverse formula method to get user remaining service volume, which comprises the following steps: aligning first use volume to user and computing first volume relative first charge; when the user remaining volume is less than first charge through correction list or proportion mapping type to correct first volume; using corrected volume as reverse function initial values to solute user remaining value in gradually drawing type. This invention also discloses one charge system to find relative service volume.
Description
Technical field
The present invention relates to the telecom charging technical field, relate in particular to a kind of reverse calculation algorithms and a kind of charge system of utilizing remaining sum inverse service available quantity in the charge system.
Background technology
In the field of telecommunications payment system, the amount of money consumption that the user need buy the service of certain amount in advance or prestore certain.The workflow of payment system may further comprise the steps:
1, the user buys the pre-payment product of operator;
2, user's certain amount of money (supplementing with money) that prestores;
3, the user asks operator that the service of purchase is provided;
4, operator's charge system is according to the available balance of user account number, and the available quantity of inverse service is withheld to remaining sum, and the result is offered the conversation control system;
If 5 serve unavailablely, stop customer consumption; If serve availablely, the user consumes, and the control system of conversing simultaneously is according to the consumer consumption behavior of available quantity information monitoring, find that user's service consumption is finished after, stop this customer consumption, to prevent to form arrearage;
6, after customer consumption finished, switch was to the consumption situation of charge system report of user, and charge system is just being calculated user's actual cost, and remaining sum is reduced.
Wherein, the operation of the service of the inverse in the step 4 available quantity is an important prerequisite of whole payment system.Reverse calculation algorithms in the charge system comprises two classes at present: direct method and indirect method.
1) direct method
Operator's price policy can be described as a cost function, if can calculate inverse function, just can directly calculate its use amount by balance amount information.But because operator provides flexible, changeable price policy and various preferential policy, cause charging process (just calculating) itself, can not all solve its inverse function each cost function with regard to more complicated; And to find a unified inverse function for the cost function of various complexity, also be quite difficult.Therefore, the not competent charge system that becomes increasingly complex now of direct method.
2) indirect method
The thought of indirect method inverse is to search for cost function by tentative calculation, has avoided directly finding the solution inverse function.Indirect method is also referred to as sonde method, probe anti-inference method etc.In order to raise the efficiency, accelerate search progress, i.e. dichotomy by the mode of reducing by half usually.The dichotomy schematic diagram as shown in Figure 1.Existing hypothetical price function P=P (t), user balance are P
0, utilize dichotomy inverse overview of steps as follows:
1. a bigger initial value t is set
2(as the maximum of a timeslice) calculates a bigger price P
2
2. a less initial value t is set
1(as 0 or 1) calculates a less price P
1
3. get t
3=(t
1+ t
2)/2 calculate price P
3
If 4. P
3＞P
0, get t
2=t
3, be circulated to step 3.;
If 5. P
3＜P
0, get t
1=t
3, be circulated to step 3.;
If 6. P
3=P
0, t then
3Be the inverse value of being asked, finish.
Initial value (the t of said method
1, t
2) adopt fixed value usually, lack the property revised, often choose the improper inverse efficient that influences owing to initial value, take a large amount of resource of charge system; Though cost function is various, but still it can be described as a series of broken line, dichotomy is a kind of fixing searching algorithm, and it does not make full use of the linear character of these broken lines, lacks flexibility.
Summary of the invention
The reverse calculation algorithms that the purpose of this invention is to provide a kind of charge system can utilize remaining sum inverse service available quantity fast.
The present invention also provides a kind of charge system, can realize quick inverse.
For this reason, the present invention adopts following technical scheme:
A kind of reverse calculation algorithms of charge system is used to obtain the service available quantity of user balance correspondence, and the method comprising the steps of: for the user distributes first available quantity, and calculate first expense of the first available quantity correspondence; When definite user balance during,, described first available quantity is revised by searching the mode of correction chart or ratio mapping less than first expense; Utilize the initial value of revised available quantity, by adopting the mode of progressively approaching of iterative method or flat-sawn method, the available quantity of finding the solution the user balance correspondence as the inverse function;
Wherein, describedly the described first available quantity correction is specially by searching correction chart:
For every cost function of charge system is provided with correction chart, described correction chart is made up of remaining sum and available quantity corresponding relation; Search described correction chart, obtain second available quantity of remaining sum correspondence; Utilize second available quantity to upgrade described first available quantity.
The mode of described passing ratio mapping is specially the described first available quantity correction: calculate the ratio of the described remaining sum and first expense, utilize the product of the described ratio and first available quantity to replace described first available quantity.
Described method also comprises, in progressively approaching the process of finding the solution available quantity, utilizes the expense and the available quantity corresponding relation of current calculating, dynamically updates described correction chart.
When adopt the flat-sawn method progressively approach mode the time, described inverse function is a flat-sawn method function.
When adopt iterative method progressively approach mode the time, described inverse function is an iteration function; Described method also comprises, for every cost function of charge system is provided with change of scale factor experience table, described experience table is made up of change of scale factor empirical value and iterations corresponding relation; Search described experience table, obtain change of scale factor empirical value, as the change of scale factor of described iteration function.
Described method also comprises, after solving available quantity, utilizes this iterations and change of scale factor corresponding relation, dynamically updates described change of scale factor experience table.
A kind of charge system, comprise protocol adaptation unit, charging control unit, balance account and just calculating the unit and the inverse unit, described protocol adaptation unit is responsible for charge system and ext nal network element communicates, obtain the user and ask ticket and submit to the charging control unit, this charge system also comprises corrector; Described charging control unit is responsible for the user and distributes first available quantity, is just calculating first expense that the unit obtains the first available quantity correspondence by described; The remaining sum that in determining balance account, writes down less than first expense after, call described corrector and obtain correction value; Described corrector provides the correction value of revising first available quantity; Described inverse unit utilizes described charging control unit to call revised available quantity that corrector the obtains initial value as the inverse function, by adopting the mode of progressively approaching of iterative method or flat-sawn method, the available quantity of finding the solution the user balance correspondence;
Wherein, described corrector comprises correction chart or ratio mapping subelement; Wherein,
Described correction chart is corresponding with cost function, is made up of remaining sum and available quantity corresponding relation; Described correction chart is searched in described charging control unit control, obtains second available quantity of remaining sum correspondence, and utilizes second available quantity to upgrade described first available quantity;
Described ratio mapping subelement obtains the remaining sum and first available quantity from described charging control unit, calculate the ratio of the remaining sum and first expense, the product that utilizes the described ratio and first available quantity offers described charging control unit and is used for the inverse unit is revised as correction value.
Described system also comprises the correction chart updating block, is used for obtaining expense and available quantity corresponding relation in real time from the inverse unit, and the record in the described correction chart is dynamically updated.
Described system also comprises iteration experience storehouse, described iteration experience storehouse comprises and every change of scale factor experience table that cost function is corresponding, described experience table is made up of change of scale factor empirical value and iterations corresponding relation, is used for described iterative method mesoscale transformation factor is revised.
Described system also comprises experience table updating block, is used for obtaining the change of scale factor and iterations corresponding relation in real time from the inverse unit, and the record in the described experience table is dynamically updated.
As seen, the present invention revises the inverse initial value, can realize quick inverse, under the simple situation of price policy, even can utilize correction value directly to obtain the available quantity of remaining sum; And the present invention utilizes iterative method or the flat-sawn method inverse that charges to find the solution, because they have taken into full account the broken line characteristic of cost function, can obtain than dichotomy convergence rate faster.
Preferably, the iteration result is analyzed, can obtain the change of scale factor of iterated transform rapidly, further guaranteed the efficient of inverse by an iteration experience storehouse.
Description of drawings
Fig. 1 is a prior art dichotomy inverse schematic diagram;
Fig. 2 is the embodiment of the invention one an inverse schematic diagram;
Fig. 3 is the embodiment of the invention one flow chart;
Fig. 4 is the embodiment of the invention three inverse schematic diagrames;
Fig. 5 is a charge system structural representation of the present invention;
Fig. 6 is a charge system work schematic diagram of the present invention.
Embodiment
Core concept of the present invention is, with reference to the mode of historical inverse result or proportion of utilization mapping, the initial value of inverse function is revised; The mode or the employing flat-sawn method that adopt the iterative method of convergence fast and adopt iteration experience storehouse are implemented inverse process fast.
Introduce embodiment one below:
In the charge system historical inverse result for after inverse have directive function, present embodiment utilizes historical inverse result just from this point, and the initial value of the setting in the inverse process is revised.
Preserve historical inverse result in charge system, specifically be, set up an initial value correction chart for each cost function, this table record is by a series of＜remaining sum, available quantity〉form, and this table can sort according to remaining sum, can realize the function of searching fast.As shown in table 1, be the correction chart example of certain cost function:
Table 1
| Remaining sum (unit) | Available quantity (s) |
| 7 | 1200 |
| 5 | 700 |
| 3 | 400 |
| ... | ... |
The correction chart of various cost functions is combined the corrector that constitutes charge system, and when concrete the use, each table is corresponding with the cost function sign, can identify the correction chart that finds the cost function correspondence by cost function.Correction chart can obtain by test, and bring in constant renewal in charging process before the cost function issue.
The inverse function of present embodiment is based on the iterative method of quick convergence.At first iteration theorem is introduced:
Suppose that now cost function is:
f＝f(t)
The process of inverse just is equivalent to find the solution following equation:
f(t)＝P
0
... ... ... ... ... ... formula (1)
Formula (1) is the iteration function of iterative,
Be a nonvanishing function, hereinafter to be referred as transforming function transformation function.The process of solution formula (1) just is equivalent to find the solution following equation group (1) so:
... ... ... ... ... ... equation group (1)
Referring to Fig. 2, be the solution by iterative method schematic diagram.Here adopt the Aitken iterative method to find the solution.By initial value t
1Calculate check value, pass through check value
Calculate check value again
Improved process is utilized a little exactly
And the point
The intersection point M of line and T=t goes to approach the process of truly separating N.
Introduce the step of embodiment one below in detail,, comprising referring to Fig. 3:
Step 301:, available quantity for cost function makes up by＜remaining sum〉correction chart formed;
Step 302: the user sends service request;
Step 303: obtain user balance P
0And the corresponding cost function f (t) of the service of searching;
Step 304: charge system is distributed the first available quantity t for the user
CT is just being calculated in individual service
CThe pairing first expense f
C
Step 305: judge P
0＜f
CWhether set up, if, execution in step 306, otherwise execution in step 310;
Step 306: the beginning inverse, and with t
CAs the inverse initial value;
Step 307: the correction chart corresponding in the finding step 301 with this cost function, to initial value t
CRevise;
Detailed process is to search P
0The second corresponding available quantity t
P0, with this use amount as iterative initial value t
1:
t
1＝t
P0
If do not find P
0Corresponding use amount, then do the ratio correction:
t
1＝t
C×P
0/f
C
Perhaps, also can be under the situation of not searching correction chart direct proportion of utilization correction initial value.
When two services of user applies, suppose that user balance is P
0Unit wherein is one and distributes t
CIndividual service needs expense f
CAnother distributes t
DIndividual service needs expense f
D, then the initial value to this user carries out following ratio correction:
t
1＝(t
D-t
C)×P
0/(f
D-f
C)+t
C
If the service of user applies N item, the situation of modification method and 2 services of above-mentioned application is similar, does not repeat them here.
Step 308: iterative;
Detailed process is:
(1) structure iteration function
Cost function is made change of scale:
-[f(t)-P
0]/λ＝0
Be configured to the iteration function of inverse:
T (t)=t-[f (t)-P
0]/λ ... ... ... ... ... ... formula (2)
Wherein,
Be called the change of scale factor.Set in advance the change of scale factor among this embodiment.
(2) beginning iteration
1. initial value t
1Bring formula (2) into, the calculation check value
And general＜initial value t
1, initial value expense f
1Include correction chart in;
2. check initial value t
1Whether for separating, if skip to step 309;
3. check value
Substitution formula (2) calculates check value again
And general＜check value
The check value expense
Include correction chart in;
4. check check value
Whether for separating, if skip to step 309;
5. according to initial value t
1, check value
Check value again
Computed improved value t
2:
If when 0 value appears in denominator in the formula (3), show that cost function has one section horizontal line, for example: charge within 5 minutes to 10 minutes and be 10 yuan.At this moment, get check value
Check value again
Enough higher values are worth as improvement; If check value
Check value again
All not enough, then get less value and be worth as improvement.
6. improvement is worth t
2As new initial value, be circulated to 1., continue iteration.
Step 309: inverse finishes;
Step 310: subsequent charging is handled.
By the inverse initial value is revised, can realize quick inverse, under the simple situation of price policy, even can utilize correction value directly to obtain the available quantity of remaining sum.And, utilize the iteration function of change of scale structure | T ' (t) |≤1, avoided the diversity of iterative method preferably; Because iteration function has taken into full account the broken line characteristic of cost function, can obtain than dichotomy convergence rate faster.
Introduce embodiment two below:
On the basis of embodiment one, embodiment two revises the change of scale factor lambda by making up historical iteration experience table.
For each cost function is set up a change of scale factor experience table, this experience table is by＜change of scale factor empirical value, average iterations, total iterations, maximum iteration time〉form; Choose the change of scale factor in the average iterations record, as change of scale factor empirical value.As shown in table 2, be the change of scale factor experience table of certain cost function (for example, " local telephone network " corresponding cost function):
Table 2
| Change of scale factor empirical value | Average iterations | Total iterations | Maximum iteration time |
| 20 | 3 | 300000 | 6 |
| 10 | 4 | 400000 | 6 |
| 15 | 5 | 500000 | 6 |
The change of scale factor experience table of various cost function correspondences constitutes iteration experience storehouse, and in iteration experience storehouse, cost function is corresponding by sign with its change of scale factor experience table; Change of scale factor experience table can obtain by test before the cost function issue, and brought in constant renewal in charging process.
So after the change of scale factor experience table that makes up cost function, just can be by the iteration factor empirical value in the option table as the iteration factor λ in the iteration function, specifically be in embodiment one step 308 (1), obtain the change of scale factor by searching change of scale factor experience table.Like this, make full use of historical iteration experience the transformation factor in the inverse process is revised, can guarantee to search out suitable value fast, make the inverse process rapider.
Introduce embodiment three below:
With embodiment one, that embodiment two utilizes iterative method that inverse is found the solution is different, present embodiment inverse function is found the solution use amount based on the flat-sawn method; Also use correction chart that the inverse initial value is revised.
The flat-sawn method:
T (t)=f (t)-P
0... ... ... ... ... formula (4)
Flat-sawn method geometric meaning schematic diagram was two point (t as shown in Figure 4
0, f (t
0)) and (t
1, f (t
1)) straight line, this straight line and t axle intersection point t
2, be (t again
1, f (t
1)) and (t
2, f (t
2)) straight line, this straight line and t axle intersection point t
3, the rest may be inferred, progressively approaches and truly separate the G point.
Inverse flow process and embodiment one are similar, except adopting the following step 401-409 alternative steps 308:
Step 401: make t
0=0, T
0=-P
0, λ=1;
Step 402: calculate initial value t
1Corresponding expense f
1, and utilize formula (4) to calculate T
1And general＜t
1, f
1Include correction chart in;
Step 403: check initial value whether for separating, if for separating then jump back out to step 309, otherwise execution in step 404;
Step 404: make k=0
Step 405: calculate t according to formula (5)
K+2
Step 406: computational costs f
K+2And according to formula (4) T
K+2And general＜t
K+2, f
K+2Include correction chart in;
Step 407: check f
K+2Whether for separating, if for separating then jump back out to step 309; Otherwise execution in step 408;
Step 408: make k=k+1
Step 409: be recycled to step 405.
Wherein, initial value t
1Also obtain through correction chart or ratio correction.
The invention also discloses a kind of charge system, can be according to the quick inverse use amount of remaining sum.Referring to shown in Figure 5, except the protocol adaptation unit 501, charging control unit 502, the balance account 503 that comprise general charge system, just calculate unit 504 and the inverse unit 505, also comprise corrector 506; And charging control unit and the also variation thereupon of inverse unit concrete function.
Referring to Fig. 6, when working for charge system and ext nal network element information transmit schematic diagram: charge system receives credit control request (the Credit Control Request that ext nal network element sends, CCR), be used to perhaps show that the user asks operator that other requests of certain service are provided, charge system is carried out the process of utilizing user balance inverse use amount, and the result is passed through Credit Control Answer, and (Credit Control Answer CCA) feeds back to ext nal network element.
Protocol adaptation unit 501 in the charge system is responsible for charge system and ext nal network element communicates, and mainly is to obtain the user to ask ticket and submit to the charging control unit.With the speech business is example, and ext nal network element (for example SCP) sends CCR to charge system, is converted into the request ticket of system identification by protocol adaptation unit 501, for 502 identifications of charging control unit and control.
Charging control unit 502 is that the core of charge system is formed, and behind the request ticket that receives protocol adaptation unit 501 transmission, is responsible for the user and distributes first available quantity, by just calculating first expense that unit 504 obtains the first available quantity correspondence; After in definite balance account 503, writing down less than first expense, call corrector 506 and obtain correction values, and correction value is offered inverse unit 505.
Inverse unit 505 utilizes charging control unit 502 to call revised available quantity that corrector 506 the obtains initial value as the inverse function, by the mode of progressively approaching, finds the solution the available quantity of user balance correspondence.
Corrector 506 provides the correction value of revising first available quantity.
Further, corrector 506 comprises a plurality of correction charts, and each correction chart is corresponding with each cost function in the charge system, is made up of remaining sum and available quantity corresponding relation, referring to table 1; Correction chart is searched in 502 controls of charging control unit, obtains second available quantity of remaining sum correspondence; And utilize second available quantity to upgrade first available quantity.
Further, corrector 506 also comprises ratio mapping subelement, and it is responsible for obtaining the remaining sum and first use amount from charging control unit 502; Calculate the remaining sum and the first expense ratio, the product that utilizes the ratio and first use amount offers charging control unit 502 and is used for inverse unit 505 is revised as correction value.
Preferably, charge system also comprises correction chart updating block 507, is used for obtaining expense and available quantity corresponding relation in real time from inverse unit 505, and the record in the correction chart is dynamically updated.
Further, inverse unit 505 comprises the flat-sawn computation subunit, is used to adopt the flat-sawn method that the corresponding available quantity of remaining sum is carried out inverse; Concrete inverse process does not repeat them here as described in the preceding embodiment three.
Inverse unit 505 comprises the iterative computation subelement, is used to adopt iterative method that the corresponding available quantity of remaining sum is carried out inverse; Concrete inverse process does not repeat them here as described in the preceding embodiment one.
Preferably, charge system also comprises iteration experience storehouse 508, and it comprises and every change of scale factor experience table that cost function is corresponding, and the experience table is made up of change of scale factor empirical value and iterations corresponding relation, referring to table 2, be used for iterative method mesoscale transformation factor is revised.
Preferably, charge system also comprises experience table updating block 509, is used for obtaining the change of scale factor and iterations corresponding relation in real time from inverse unit 505, and the record in the experience table is dynamically updated.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the reverse calculation algorithms of a charge system is used to obtain the service available quantity of user balance correspondence, it is characterized in that comprising:
For the user distributes first available quantity, and calculate first expense of the first available quantity correspondence;
When definite user balance during,, described first available quantity is revised by searching the mode of correction chart or ratio mapping less than first expense;
Utilize the initial value of revised available quantity, by adopting the mode of progressively approaching of iterative method or flat-sawn method, the available quantity of finding the solution the user balance correspondence as the inverse function;
Wherein, describedly the described first available quantity correction is specially by searching correction chart:
For every cost function of charge system is provided with correction chart, described correction chart is made up of remaining sum and available quantity corresponding relation; Search described correction chart, obtain second available quantity of remaining sum correspondence; Utilize second available quantity to upgrade described first available quantity;
The mode of described passing ratio mapping is specially the described first available quantity correction:
Calculate the ratio of the described remaining sum and first expense, utilize the product of the described ratio and first available quantity to replace described first available quantity.
2. the reverse calculation algorithms of charge system according to claim 1 is characterized in that, described method also comprises,
In progressively approaching the process of finding the solution available quantity, utilize the expense and the available quantity corresponding relation of current calculating, dynamically update described correction chart.
3. the reverse calculation algorithms of charge system according to claim 1 is characterized in that, when adopt the flat-sawn method progressively approach mode the time, described inverse function is a flat-sawn method function.
4. the reverse calculation algorithms of charge system according to claim 1 is characterized in that, when adopt iterative method progressively approach mode the time, described inverse function is an iteration function.
5. the reverse calculation algorithms of charge system according to claim 4 is characterized in that, described method also comprises,
For every cost function of charge system is provided with change of scale factor experience table, described experience table is made up of change of scale factor empirical value and iterations corresponding relation;
Search described experience table, obtain change of scale factor empirical value, as the change of scale factor of described iteration function.
6. the reverse calculation algorithms of charge system according to claim 5 is characterized in that, described method also comprises,
After solving available quantity, utilize this iterations and change of scale factor corresponding relation, dynamically update described change of scale factor experience table.
7. charge system, comprise protocol adaptation unit, charging control unit, balance account and just calculating the unit and the inverse unit, described protocol adaptation unit is responsible for charge system and ext nal network element communicates, obtaining the user asks ticket and submits to the charging control unit, it is characterized in that charge system also comprises corrector;
Described charging control unit is responsible for the user and distributes first available quantity, is just calculating first expense that the unit obtains the first available quantity correspondence by described; The user balance that in determining balance account, writes down less than first expense after, call described corrector and obtain correction value;
Described corrector provides the correction value of revising first available quantity;
Described inverse unit utilizes described charging control unit to call revised available quantity that corrector the obtains initial value as the inverse function, by adopting the mode of progressively approaching of iterative method or flat-sawn method, the available quantity of finding the solution the user balance correspondence;
Wherein, described corrector comprises correction chart or ratio mapping subelement; Wherein,
Described correction chart is corresponding with cost function, is made up of remaining sum and available quantity corresponding relation; Described correction chart is searched in described charging control unit control, obtains second available quantity of remaining sum correspondence, and utilizes second available quantity to upgrade described first available quantity;
Described ratio mapping subelement obtains the remaining sum and first available quantity from described charging control unit, calculate the ratio of the remaining sum and first expense, utilize the described ratio and first product that can measure in week as correction value, offer described charging control unit and be used for the inverse unit is revised.
8. charge system according to claim 7 is characterized in that described system also comprises the correction chart updating block, is used for obtaining expense and available quantity corresponding relation in real time from the inverse unit, and the record in the described correction chart is dynamically updated.
9. charge system according to claim 8 is characterized in that,
Described system also comprises iteration experience storehouse, described iteration experience storehouse comprises and every change of scale factor experience table that cost function is corresponding, described experience table is made up of change of scale factor empirical value and iterations corresponding relation, is used for described iterative method mesoscale transformation factor is revised.
10. charge system according to claim 9 is characterized in that, described system also comprises experience table updating block,
Be used for obtaining the change of scale factor and iterations corresponding relation in real time, the record in the described experience table is dynamically updated from the inverse unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101697954A CN1997093B (en) | 2006-12-28 | 2006-12-28 | Reverse calculation method of the billing system and billing system |
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|---|---|---|---|
| CN2006101697954A CN1997093B (en) | 2006-12-28 | 2006-12-28 | Reverse calculation method of the billing system and billing system |
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| CN1997093B true CN1997093B (en) | 2010-07-21 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426662A (en) * | 2000-02-29 | 2003-06-25 | 弗里塞恩公司 | System and method for controlling and monitoring wireless roaming call |
| CN1466309A (en) * | 2002-07-01 | 2004-01-07 | 华为技术有限公司 | Fee-counting and deducting method for mobile telephone set in network |
| CN1484430A (en) * | 2002-09-16 | 2004-03-24 | 华为技术有限公司 | Accounting information processing method and accounting method for prepayment business based on same |
| CN1731870A (en) * | 2005-08-30 | 2006-02-08 | 中国移动通信集团公司 | Charge information processing method |
| CN1773920A (en) * | 2004-11-08 | 2006-05-17 | 华为技术有限公司 | On-line charge processing method |
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2006
- 2006-12-28 CN CN2006101697954A patent/CN1997093B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426662A (en) * | 2000-02-29 | 2003-06-25 | 弗里塞恩公司 | System and method for controlling and monitoring wireless roaming call |
| CN1466309A (en) * | 2002-07-01 | 2004-01-07 | 华为技术有限公司 | Fee-counting and deducting method for mobile telephone set in network |
| CN1484430A (en) * | 2002-09-16 | 2004-03-24 | 华为技术有限公司 | Accounting information processing method and accounting method for prepayment business based on same |
| CN1773920A (en) * | 2004-11-08 | 2006-05-17 | 华为技术有限公司 | On-line charge processing method |
| CN1731870A (en) * | 2005-08-30 | 2006-02-08 | 中国移动通信集团公司 | Charge information processing method |
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| Publication number | Publication date |
|---|---|
| CN1997093A (en) | 2007-07-11 |
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