CN105025457A - LTE flow charging system and method, and PGW - Google Patents
LTE flow charging system and method, and PGW Download PDFInfo
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- CN105025457A CN105025457A CN201410182169.3A CN201410182169A CN105025457A CN 105025457 A CN105025457 A CN 105025457A CN 201410182169 A CN201410182169 A CN 201410182169A CN 105025457 A CN105025457 A CN 105025457A
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Abstract
The invention discloses an LTE (Long Term Evolution) flow charging system and method, and a PGW (Packet Gateway), relating to the LTE communication technical field. The method comprises: an eNodeB (Evolved Node B) counting user downstream flow which actually has not been issued; the eNodeB notifying an SGW (Service Gateway) of the flow which actually has not been issued; the SGW accumulating the flow which actually has not been issued; the SGW notifying the PGW of the accumulated flow which actually has not been issued; the PGW counting the user upstream and downstream flow passing through the PGW; the PGW subtracting the user flow which actually has not been issued; the PGW generating an accurate user charging bill and sending the bill to a CG (Charging Gateway). The scheme can realize user flow charging more accurately, reduce user complaints, and improve the degree of user satisfaction.
Description
Technical field
The present invention relates to LTE (Long Term Evolution, Long Term Evolution) communication technical field, particularly relate to a kind of LTE charge on traffic method, system and PGW (Packet Gateway, packet data gateway).
Background technology
Current LTE is using PGW as main charging point, and PGW as charge on traffic foundation, sends CDR (Charging Data Record, station message recording) to CG (Charging Gateway, charging gateway) according to the flow by it.
In actual commercial network, due to radio congestion or other reasons, in fact the data traffic through PGW may cannot issue user, but PGW counts this flow in charging flow, and this just causes the inaccurate problem of charging, easily causes customer complaint.
Current good solution be there is no for this problem, PGW speed limit or general rule of thumb for user subsidizes flow can only be taked.Existing scheme all cannot solve this problem preferably.
Summary of the invention
The present inventor finds to have problems in above-mentioned prior art, and therefore proposes a kind of new technical scheme at least one problem in described problem.
An object of the present invention is to provide a kind of technical scheme for LTE charge on traffic.
According to a first aspect of the invention, provide a kind of Long Term Evolution LTE charge on traffic method, comprising:
Total up-downgoing flow through PGW of packet data gateway PGW counting user;
PGW receives the non-sending flow rate of reality of the user that SGW reports;
Total up-downgoing flow is deducted the actual flow that the non-sending flow rate of reality obtains user by PGW;
PGW generates the charging bill of user according to the actual flow of user, sends to charging gateway CG.
Alternatively, the non-sending flow rate of the reality of user comprises: the reality of SGW statistics is not handed down to the flow of eNodeB; With the flow that the reality of eNodeB statistics does not issue.
Alternatively, the method also comprises: SGW receives the non-sending flow rate of reality that eNodeB is reported by heartbeat message.
Alternatively, PGW receives the non-sending flow rate of reality of user that SGW reports and comprises: PGW receives the non-sending flow rate of reality of the user that SGW reports by heartbeat message.
Alternatively, in heartbeat message, increase includes user ID IMSI, radio bearer identification eNodeB-TEID and reality non-sending flow rate Traffic information.
According to a further aspect in the invention, a kind of PGW is provided, comprises:
Customer flow statistical module, for the total up-downgoing flow through PGW of counting user;
Non-sending flow rate receiver module, the non-sending flow rate of the reality for receiving the user that SGW reports;
Actual flow determination module, deducts total up-downgoing flow the actual flow that the non-sending flow rate of reality obtains user for receiving;
Charging bill generation module, for generating the charging bill of user according to the actual flow of user, sends to charging gateway CG.
Alternatively, non-sending flow rate receiver module receives the non-sending flow rate of reality of the user that SGW reports by heartbeat message.
Alternatively, the non-sending flow rate of the reality of user comprises: the flow that the reality that the reality of SGW statistics is not handed down to the flow of eNodeB and eNodeB statistics does not issue.
Alternatively, in heartbeat message, increase includes user ID IMSI, radio bearer identification eNodeB-TEID and reality non-sending flow rate Traffic information.
According to another aspect of the invention, a kind of LTE charge system is provided, comprises above-mentioned PGW, and SGW;
Wherein, SGW is to the non-sending flow rate of reality of PGW report of user.
Alternatively, also comprise eNodeB, the flow that eNodeB is not issued by the reality of heartbeat message report of user;
SGW receives the non-sending flow rate of reality that reported by heartbeat message of eNodeB, the flow that the reality of the flow and eNodeB statistics that the reality that SGW adds up are not handed down to eNodeB does not issue and report PGW.
An advantage of the present invention is, deducts the non-sending flow rate of reality that SGW reports in the customer flow that PGW is added up, and obtains user's actual flow, and generates charging bill according to the actual flow of user, makes charging more accurate.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present invention, further feature of the present invention and advantage thereof will become clear.
Accompanying drawing explanation
What form a part for specification drawings describes embodiments of the invention, and together with the description for explaining principle of the present invention.
With reference to accompanying drawing, according to detailed description below, clearly the present invention can be understood, wherein:
Fig. 1 is the flow chart of an embodiment according to LTE charge on traffic method of the present invention;
Fig. 2 is the flow chart of another embodiment according to LTE charge on traffic method of the present invention;
Fig. 3 is the flow chart of another embodiment according to LTE charge on traffic method of the present invention;
Fig. 4 is the structure chart of an embodiment according to LTE fee collecting system of the present invention.
Embodiment
Various exemplary embodiment of the present invention is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
The present inventor is noticed by research: PGW charging is inaccurate, be because part downlink data wraps in by PGW, arrive SGW (Service Gateway, gateway) or eNodeB (Evolved Node B, evolved base station) after, fail actually to send to user.
Fig. 1 is the flow chart of an embodiment according to LTE charge on traffic method of the present invention.
As shown in Figure 1, step 102, the total up-downgoing flow through PGW of PGW counting user.
Step 104, PGW receives the non-sending flow rate of reality of the user that SGW reports.
SGW can pass through the reality non-sending flow rate of heartbeat message (echo request) to PGW report of user, or by the amendment carrying request message such as (Modify Bearer Request), deleting bearing order (Delete Bearer Command), or by the message that newly increases or the above-mentioned information of command report.
Step 106, total up-downgoing flow is deducted the actual flow that the non-sending flow rate of reality obtains this user by PGW.
Step 108, PGW generates the charging bill of user according to the actual flow of user, sends to CG.
In above-described embodiment, in the customer flow that PGW is added up, deduct the non-sending flow rate of reality that SGW reports, obtain user's actual flow, and generate charging bill according to the actual flow of user, make charging more accurate.
Fig. 2 is the flow chart of another embodiment according to LTE charge on traffic method of the present invention.
As shown in Figure 2, step 201, PGW statistics is by its user's up-downgoing flow.
Step 202, eNodeB adds up user's downlink traffic that reality does not issue.ENodeB statistics receives from SGW, but actual flow of failing to issue user.
Step 203, eNodeB informs SGW non-for its reality sending flow rate.
In one embodiment, heartbeat message (echorequest) between expansion eNodeB and SGW, increase (IMSI, eNodeB-TEID, Traffic) structure within the message, wherein IMSI unique definition user, which radio bearer eNodeB-TEID indicates, the service traffics number that Traffic indicates reality not issue.ENodeB, by the heartbeat message of above-mentioned expansion, informs SGW the service traffics that eNodeB reality does not issue.
Step 204, SGW carries out the non-sending flow rate of reality and adds up.
In one embodiment, SGW adds up the customer flow that its reality is not handed down to eNodeB, then the eNodeB reality that cumulative upper eNodeB reports does not issue customer flow, generates the non-sending flow rate of accumulative reality of each user.
Step 205, SGW informs PGW the non-sending flow rate of accumulative reality of each user.
In one embodiment, heartbeat message (echorequest) between expansion SGW and PGW, increase (IMSI, EPC-Bearer-ID, Traffic) structure within the message, wherein IMSI unique definition user, it is that EPC-Bearer-ID indicates for which carrying, EPC-Bearer-ID and eNodeB-TEID one_to_one corresponding, the service traffics that Traffic indicates reality not issue.SGW, by the heartbeat message of above-mentioned expansion, informs PGW the service traffics that the reality that each user adds up does not issue.
Step 206, PGW deducts the unactual customer flow issued.
In one embodiment, the non-issuing service flow of reality that PGW adds up according to each user received from SGW, carries out corresponding relief flow rate, realizes exact flow rate statistics.
Step 207, PGW generates accurate user's charging bill and is sent to CG.
In above-described embodiment, reported the flow do not issued by heartbeat message, real-time is good; In addition, be different from the non-sending flow rate that part messages or signaling can only report a user, can report the non-sending flow rate of multiple user in each heartbeat message, signaling traffic load increase is relatively little.
In one embodiment, expansion eNodeB mails to the up GTP packet header of SGW, and unactual sending flow rate is informed SGW.
Fig. 3 is the flow chart of another embodiment according to LTE charge on traffic method of the present invention.
As shown in Figure 3, step 301, user accesses LTE.
Step 302, eNodeB adds up the service traffics that each user reality does not issue.For each user, the flow that the reality of adding up them does not respectively issue.
Step 303, eNodeB informs SGW by the periodic heartbeat messages (echo request) of expansion its non-sending flow rate of each user's reality added up.
Step 304, SGW returns heartbeat response (echo response).
Step 305, SGW does not issue reality the flow of each user of eNodeB, adds that the reality that eNodeB reports does not issue customer flow, forms accumulative reality and does not issue customer flow.
Step 306, SGW informs PGW by the periodic heartbeat messages (echo request) of expansion the accumulative non-sending flow rate of each user's reality.
Step 307, PGW returns heartbeat response.
Step 308, PGW does not issue customer flow information according to the reality received, and carries out the deduction and exemption of charging flow.
Step 309, PGW sends accurate charge on traffic CDR to CG.
ENodeB adds up user's downlink traffic that reality does not issue; ENodeB informs SGW non-for its reality sending flow rate; SGW carries out the non-sending flow rate of reality and adds up; SGW informs PGW the non-sending flow rate of accumulative reality of each user; PGW statistics is by its user's up-downgoing flow; PGW reduces or remits the unactual customer flow issued; PGW generates accurate user's charging bill and is sent to CG.
In above-described embodiment, for current LTE charge on traffic inaccuracy, easily cause the problem of customer complaint, propose by expanded period heartbeat message, this heartbeat message is utilized to feed back the actual flow do not issued of each user, PGW carries out the deduction and exemption of charging flow again according to these flow informations reported, and the program realizes easy, can improve the charge on traffic accuracy of LTE.
During Real time Billing Online, gone to apply for amount to OCS (Online Charging System) in advance by PGW, then PGW uses in business procedure user and goes in real time to reduce amount, when in PGW, the amount of user has been reduced, again will apply for flow amount to OCS, during user offline, PGW will inform the residue amount of OCS user.For online charging, PGW only needs active user's residual flow amount to add the unactual sending flow rate received, and is namely real time billing residual flow accurately.
Fig. 4 is the structure chart of an embodiment according to LTE fee collecting system of the present invention.As shown in Figure 4, in this embodiment, this charge system comprises PGW41, SGW42, and comprises eNodeB43 alternatively, and charging gateway 44.
In one embodiment, PGW41 comprises:
Customer flow statistical module 411, for the total up-downgoing flow through PGW of counting user;
Non-sending flow rate receiver module 412, the non-sending flow rate of the reality for receiving the user that SGW42 reports;
Actual flow determination module 413, deducts total up-downgoing flow the actual flow that the non-sending flow rate of reality obtains user for receiving;
Charging bill generation module 414, for generating the charging bill of user according to the actual flow of user, sends to charging gateway 44.
In one embodiment, the reality that the non-sending flow rate of the reality of user comprises SGW statistics is not handed down to the flow of eNodeB.In charging flow, deduct the flow that SGW reality does not issue, make charging flow closer to actual flow, and only relate to the traffic statistics of SGW, realize simple and convenient.
In one embodiment, the flow that the reality that the reality that the non-sending flow rate of the reality of user comprises SGW statistics is not handed down to the flow of eNodeB and eNodeB statistics does not issue.In this embodiment, the actual flow do not issued comprises flow that SGW do not issue and the flow that eNodeB does not issue, and the statistical information of whole flow is more accurate, contributes to the accurate charging of system.
In one embodiment, non-sending flow rate receiver module 412 receives the non-sending flow rate of reality of the described user that SGW reports by heartbeat message.Increase in heartbeat message and include user ID IMSI, radio bearer identification eNodeB-TEID and reality non-sending flow rate Traffic information.
In one embodiment, the flow that do not issued to the reality of SGW42 report of user by heartbeat message of eNodeB43; SGW42 receives the non-sending flow rate of reality that reported by heartbeat message of eNodeB43, the reality that SGW adds up be not handed down to the flow that reality that the flow of eNodeB and described eNodeB add up do not issue and report described PGW41.
In above-described embodiment, reported the flow do not issued by heartbeat message, real-time is good; In addition, be different from the non-sending flow rate that part messages or signaling can only report a user, can report the non-sending flow rate of multiple user in each heartbeat message, signaling traffic load increase is relatively little.
In one embodiment, add up the customer flow that do not issue of reality by eNodeB, the heartbeat message (echo request) then issuing SGW by eNodeB informs SGW; SGW adds up the customer flow that self reality is not handed down to eNodeB, and that adds that eNodeB informs does not issue customer flow, and the heartbeat message (echo request) issuing PGW by SGW together informs PGW; PGW receives after reality that SGW reports do not issue customer flow, reduces or remits, thus generate exact flow rate ticket to the charging flow of user.
For due to radio congestion or other reasons, part downlink data wraps in by PGW, after arriving SGW or eNodeB, in fact may cannot issue user, but PGW counts this flow in charging flow, thus causes the inaccurate problem of charging.Present disclosure proposes the customer flow that eNodeB, SGW report reality not issue by the message of expansion to PGW.The method can realize more accurate customer flow charging, reduces customer complaint, improves user satisfaction.
So far, described in detail according to LTE charge on traffic method of the present invention, system and PGW.In order to avoid covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
Method and system of the present invention may be realized in many ways.Such as, any combination by software, hardware, firmware or software, hardware, firmware realizes method and system of the present invention.Said sequence for the step of described method is only to be described, and the step of method of the present invention is not limited to above specifically described order, unless specifically stated otherwise.In addition, in certain embodiments, can be also record program in the recording medium by the invention process, these programs comprise the machine readable instructions for realizing according to method of the present invention.Thus, the present invention also covers the recording medium stored for performing the program according to method of the present invention.
Although be described in detail specific embodiments more of the present invention by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (11)
1. a Long Term Evolution LTE charge on traffic method, is characterized in that, comprising:
Total up-downgoing flow through packet data gateway of packet data gateway counting user;
Packet data gateway receives the non-sending flow rate of reality of the described user that gateway reports;
Described total up-downgoing flow is deducted the actual flow that the non-sending flow rate of described reality obtains described user by packet data gateway;
Packet data gateway generates the charging bill of described user according to the actual flow of described user, sends to charging gateway.
2. method according to claim 1, is characterized in that, the non-sending flow rate of reality of described user comprises:
The reality of gateway statistics is not handed down to the flow of evolved base station eNodeB;
With
The flow that the reality that eNodeB adds up does not issue.
3. method according to claim 2, is characterized in that, also comprises:
Gateway receives the non-sending flow rate of reality that eNodeB is reported by heartbeat message.
4. method as claimed in any of claims 1 to 3, is characterized in that, the non-sending flow rate of reality that described packet data gateway receives the described user that gateway reports comprises:
Packet data gateway receives the non-sending flow rate of reality of the described user that gateway reports by heartbeat message.
5. method according to claim 4, is characterized in that, increases and include user ID IMSI, radio bearer identification eNodeB-TEID and reality non-sending flow rate Traffic information in heartbeat message.
6. a packet data gateway, is characterized in that, comprising:
Customer flow statistical module, for the total up-downgoing flow through packet data gateway of counting user;
Non-sending flow rate receiver module, for receiving the non-sending flow rate of reality of the described user that gateway reports;
Actual flow determination module, deducts described total up-downgoing flow the actual flow that the non-sending flow rate of described reality obtains described user for receiving;
Charging bill generation module, for generating the charging bill of described user according to the actual flow of described user, sends to charging gateway.
7. packet data gateway according to claim 6, is characterized in that, described non-sending flow rate receiver module receives the non-sending flow rate of reality of the described user that gateway reports by heartbeat message.
8. the packet data gateway according to claim 6 or 7, is characterized in that, the non-sending flow rate of reality of described user comprises: the flow that the reality that the reality of gateway statistics is not handed down to the flow of evolved base station eNodeB and eNodeB statistics does not issue.
9. packet data gateway according to claim 7, is characterized in that, increases and include user ID IMSI, radio bearer identification eNodeB-TEID and reality non-sending flow rate Traffic information in heartbeat message.
10. a Long Term Evolution LTE charge system, is characterized in that, comprises as the packet data gateway in claim 6 to 9 as described in any one, and gateway;
Wherein, described gateway reports the non-sending flow rate of the reality of described user to described packet data gateway.
11. charge systems according to claim 10, is characterized in that, also comprise evolved base station eNodeB, the flow that described eNodeB reports the reality of described user not issue by heartbeat message;
Described gateway receives the non-sending flow rate of reality that eNodeB is reported by heartbeat message, the reality that described gateway is added up be not handed down to the flow that reality that the flow of eNodeB and described eNodeB add up do not issue and report described packet data gateway.
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| CN201410182169.3A CN105025457B (en) | 2014-04-28 | 2014-04-28 | LTE charge on traffic method, system and packet data gateway |
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| CN201410182169.3A CN105025457B (en) | 2014-04-28 | 2014-04-28 | LTE charge on traffic method, system and packet data gateway |
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| WO2018153193A1 (en) * | 2017-02-25 | 2018-08-30 | 华为技术有限公司 | Charging method and apparatus |
| CN109802837A (en) * | 2017-11-15 | 2019-05-24 | 中国移动通信有限公司研究院 | A kind of charging method, device, equipment and computer readable storage medium |
| CN109996199A (en) * | 2017-12-30 | 2019-07-09 | 中国移动通信集团山西有限公司 | Communication flows counts charging method, system, equipment and storage medium |
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| WO2018153193A1 (en) * | 2017-02-25 | 2018-08-30 | 华为技术有限公司 | Charging method and apparatus |
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