CN107800545A - A kind of ticket computing system and method based on edge calculations - Google Patents

A kind of ticket computing system and method based on edge calculations Download PDF

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Publication number
CN107800545A
CN107800545A CN201710897096.XA CN201710897096A CN107800545A CN 107800545 A CN107800545 A CN 107800545A CN 201710897096 A CN201710897096 A CN 201710897096A CN 107800545 A CN107800545 A CN 107800545A
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China
Prior art keywords
edge calculations
ticket
user
gateway server
charging
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Granted
Application number
CN201710897096.XA
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Chinese (zh)
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CN107800545B (en
Inventor
张旭
段成德
于治楼
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Inspur Group Co Ltd
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Jinan Inspur Hi Tech Investment and Development Co Ltd
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Priority to CN201710897096.XA priority Critical patent/CN107800545B/en
Publication of CN107800545A publication Critical patent/CN107800545A/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1403—Architecture for metering, charging or billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/31—Distributed metering or calculation of charges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/41—Billing record details, i.e. parameters, identifiers, structure of call data record [CDR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/48—Secure or trusted billing, e.g. trusted elements or encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/24—Accounting or billing

Abstract

The invention discloses a kind of ticket computing system and method based on edge calculations, including network node MME, generates ticket；Edge calculations gateway server EC GW, it is configured with TPM applications；Charging gateway CG, it is connected with edge calculations gateway server EC GW；Core side business network element S GW, connect above-mentioned edge calculations gateway server EC GW；Home signature user server HSS, connect and receive the log-on message from edge calculations gateway server EC GW.A kind of the ticket computing system and method based on edge calculations of the present invention is compared with prior art, the security of the metering data of user's calling can be ensured, while improves the reliability of the server system of whole charging, it is practical, it is applied widely, it is easy to spread.

Description

A kind of ticket computing system and method based on edge calculations
Technical field
The present invention relates to technical field of information communication, specifically a kind of ticket computing system based on edge calculations and Method.
Background technology
With the proposition and planning of 5G net definitions information service environment and cloud are provided in the position side arrangement of mobile subscriber Computing capability, call flow change, and the service application being related to, service and the content disposition in process of user calling are being distributed The communication network edge side of formula, so as to preferably support the business need in low time delay and high broadband in 5G networks.
Based on this, original accounting module, which is deployed in core side and is connected with all business network element, carries out interacting message, communication Cost is higher, and the change of call flow causes operator can not carry out charging to communication service, therefore, needs badly a kind of new offline Ticket computational methods, meet that communication charge request is surveyed at edge.
The content of the invention
The technical assignment of the present invention is to be directed to above weak point, there is provided a kind of ticket computing system based on edge calculations And method.
A kind of ticket computing system based on edge calculations, including,
Network node MME, generate ticket；
Edge calculations gateway server EC-GW, it is configured with TPM applications；
Charging gateway CG, it is connected with edge calculations gateway server EC-GW；
Core side business network element S-GW, connect above-mentioned edge calculations gateway server EC-GW；
Home signature user server HSS, connect and receive the log-on message from edge calculations gateway server EC-GW.
The edge calculations gateway server EC-GW is connected by RF interfaces with charging gateway CG, and if receiving generation It is single, send the CDR file of generation to charging gateway CG.
Described TPM is applied and is made up of credible platform module TPM chips and corresponding trusted software protocol stack TSS, there is provided Safety storage and crypto-operation function based on hardware protection.
A kind of ticket computational methods based on edge calculations, based on said system, implementation step is：
First, user's registration is completed by home signature user server HSS first；
Two then user carry out calling connect when, by edge calculations gateway server EC-GW inquire about user the number that activates the service According to and construct billing information request；
3rd, wherein corresponding charge information is extracted, generates ticket；
4th, finally by TPM application settings AESs, ticket is encrypted, completes collection, the processing of whole charge information And transmission.
The process of completion user's registration is in step 1：When user initiates to register, edge calculations gateway server EC-GW After the registration message for receiving user, structuring user's request of data UDR message, send into home signature user server HSS, please Ask download user data to be stored in local, the communication service of user signing is included in user data, in calling procedure Charging.
In step 2, when calling connection, edge calculations gateway server EC-GW receives core side business network element S-GW Response 200 message after, inquire about activating the service for user and data and construct charging request message ACR, and it is related to carry calling Property value charging gateway CG is sent to AVP.
The process of generation ticket is in step 3：In a session, edge calculations gateway server EC-GW can be sent One starts billing information request Start ACR, 0 or multiple interim billing information request Interim ACR and an end meter Take solicited message Stop ACR, after charging gateway CG receives the related all ACR of a session, the wherein corresponding charging letter of extraction Breath, generate the ticket of ASN.1 forms.
Compared to the prior art a kind of the ticket computing system and method based on edge calculations of the present invention, has with following Beneficial effect：
A kind of the ticket computing system and method based on edge calculations of the present invention, passes through the edge base station side cloth in network service Edge calculations gateway EC-GW servers are affixed one's name to, some can be deployed in the low time delay of base station side, the communication service in high broadband is carried out Charging, meanwhile, TPM chips built in the edge calculations gateway, the credibility of system operation can be met, being capable of basis using TPM Key caused by different algorithms, flexibly caused call detail record in calling procedure, i.e. ticket CDR are encrypted, And key is encapsulated into inside TPM, the security of the metering data of user's calling can be ensured, while improve the clothes of whole charging The reliability for device system of being engaged in, it is practical, it is applied widely, it is easy to spread.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Accompanying drawing 1 is user's registration flow chart in embodiment.
Accompanying drawing 2 is call charging flow chart in embodiment.
Embodiment
In order that those skilled in the art more fully understand the solution of the present invention, with reference to embodiment to this Invention is described in further detail.Obviously, described embodiment is only part of the embodiment of the present invention, rather than all Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of protection of the invention.
The present invention provides a kind of ticket computing system based on edge calculations, be related to an EC-GW containing TPM chips, HSS, charging gateway（CG）, MME, core side business network element S-GW（P-CSCF、S-CSCF、MMtel AS、SCC AS）Deng.
Its structure specifically includes,
Network node MME, generate ticket；
Edge calculations gateway server EC-GW, it is configured with TPM applications；
Charging gateway CG, it is connected with edge calculations gateway server EC-GW；
Core side business network element S-GW, connect above-mentioned edge calculations gateway server EC-GW；
Home signature user server HSS, connect and receive the log-on message from edge calculations gateway server EC-GW.
The edge calculations gateway server EC-GW is connected by RF interfaces with charging gateway CG, and is handled to receive and carried out MME Ticket CDR is built with IMS-CORE call information, and sends the CDR file of generation to charging gateway CG.
Described TPM credible platform module TPM chips and corresponding trusted software protocol stack TSS using being made up of, for meter Calculate platform and safety storage and various crypto-operation functions based on hardware protection are provided.
A kind of ticket computational methods based on edge calculations, based on said system, implementation step is：
First, user's registration is completed by home signature user server HSS first；
Two then user carry out calling connect when, by edge calculations gateway server EC-GW inquire about user the number that activates the service According to and construct billing information request；
3rd, wherein corresponding charge information is extracted, generates ticket；
4th, finally by TPM application settings AESs, ticket is encrypted, completes collection, the processing of whole charge information And transmission.
The process of completion user's registration is in step 1：When user initiates to register, edge calculations gateway server EC-GW After the registration message for receiving user, structuring user's request of data UDR message, send into home signature user server HSS, please Ask download user data to be stored in local, the communication service of user signing is included in user data, in calling procedure Charging.
In step 2, when calling connection, edge calculations gateway server EC-GW receives core side business network element S-GW Response 200 message after, inquire about activating the service for user and data and construct charging request message ACR, and it is related to carry calling Property value charging gateway CG is sent to AVP.
The process of generation ticket is in step 3：In a session, edge calculations gateway server EC-GW can be sent One starts billing information request Start ACR, 0 or multiple interim billing information request Interim ACR and an end meter Take solicited message Stop ACR, after charging gateway CG receives the related all ACR of a session, the wherein corresponding charging letter of extraction Breath, generate the ticket of ASN.1 forms.
Below in conjunction with the accompanying drawings 1, Fig. 2 provides an example：
As shown in Figure 1, when user initiates to register, EC-GW receives structuring user's data after UE registration message Register UDR message is asked, is sent into HSS, request downloads user data and is stored in local, and user signing is included in user data Communication service, for the charging in calling procedure.
As shown in Figure 2, when terminal originated calls, EC-GW receives the INVITE message that user sends out in fact, gives this session One session charging mark (ICID) of distribution, and sent by P-Charging-Vector header fields in invite message and bring S- Each business network element (P-CSCF, S-CSCF, MMtel AS, SCC AS) in GW, when calling is connected or media occur more When new, EC-GW receives 200/ACK message, and constructs StartACR message；When the call is ended, business network element receives calling and called The BYE message sent by network side, while StopACR message is constructed, ICID, session id, numbers of calling and called parties are carried in message Set current AES as AES Deng AVP, and using TSS software stacks, one key of establishment and by the use of ICID using key as Sensitive data is encapsulated into inside TPM, while calls encryption and decryption order TPM2_EncryptDecrypt that ACR message is encrypted Charging center CG is sent to by RF interfaces afterwards.
By embodiment above, the those skilled in the art can readily realize the present invention.But should Work as understanding, the present invention is not limited to above-mentioned embodiment.On the basis of disclosed embodiment, the technical field Technical staff can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.

Claims (7)

  1. A kind of 1. ticket computing system based on edge calculations, it is characterised in that including,
    Network node MME, generate ticket；
    Edge calculations gateway server EC-GW, it is configured with TPM applications；
    Charging gateway CG, it is connected with edge calculations gateway server EC-GW；
    Core side business network element S-GW, connect above-mentioned edge calculations gateway server EC-GW；
    Home signature user server HSS, connect and receive the log-on message from edge calculations gateway server EC-GW.
  2. A kind of 2. ticket computing system based on edge calculations according to claim 1, it is characterised in that the edge meter Calculate gateway server EC-GW to be connected with charging gateway CG by RF interfaces, and receive the ticket of generation, by the CDR file of generation Send charging gateway CG to.
  3. A kind of 3. ticket computing system based on edge calculations according to claim 1, it is characterised in that described TPM Formed using by credible platform module TPM chips and corresponding trusted software protocol stack TSS, there is provided the safety based on hardware protection Storage and crypto-operation function.
  4. A kind of 4. ticket computational methods based on edge calculations, it is characterised in that based on the system described in claim 1-3, its Realize that step is：
    First, user's registration is completed by home signature user server HSS first；
    Two then user carry out calling connect when, by edge calculations gateway server EC-GW inquire about user the number that activates the service According to and construct billing information request；
    3rd, wherein corresponding charge information is extracted, generates ticket；
    4th, finally by TPM application settings AESs, ticket is encrypted, completes collection, the processing of whole charge information And transmission.
  5. 5. a kind of ticket computational methods based on edge calculations according to claim 4, it is characterised in that complete in step 1 Process into user's registration is：When user initiates to register, edge calculations gateway server EC-GW receives the registration message of user Afterwards, structuring user's data request information, send into home signature user server HSS, request is downloaded user data and is stored in It is local, the communication service of user signing is included in user data, for the charging in calling procedure.
  6. 6. a kind of ticket computational methods based on edge calculations according to claim 4 or 5, it is characterised in that in step In two, when call connect when, what edge calculations gateway server EC-GW received core side business network element S-GW response 200 disappears After breath, inquire about activating the service for user and data and construct charging request message ACR, and carry the related property value of calling to AVP It is sent to charging gateway CG.
  7. 7. a kind of ticket computational methods based on edge calculations according to claim 6, it is characterised in that in step 3 Generation ticket process be：In a session, edge calculations gateway server EC-GW can send one and start accounting request letter Start ACR, 0 or multiple interim billing information request Interim ACR and an end billing information request Stop ACR are ceased, After charging gateway CG receives the related all ACR of a session, wherein corresponding charge information is extracted, generation ASN.1 forms Ticket.
CN201710897096.XA 2017-09-28 2017-09-28 Ticket computing system and method based on edge computing Active CN107800545B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112771994A (en) * 2018-08-02 2021-05-07 苹果公司 Association of 3GPP (third Generation partnership project) UPF (user plane function) and edge computing application Server
CN113079565A (en) * 2021-04-21 2021-07-06 恒安嘉新（北京）科技股份公司 LTE edge user network access method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101931720A (en) * 2009-06-25 2010-12-29 迈普通信技术股份有限公司 VoIP network charge system and method
CN103517245A (en) * 2012-06-21 2014-01-15 中兴通讯股份有限公司 D2D communication charging method and system
CN106411537A (en) * 2016-11-21 2017-02-15 济南浪潮高新科技投资发展有限公司 IMS-network-session-based off-line charging ticket protection method
CN106817686A (en) * 2015-11-27 2017-06-09 大唐移动通信设备有限公司 A kind of charging method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101931720A (en) * 2009-06-25 2010-12-29 迈普通信技术股份有限公司 VoIP network charge system and method
CN103517245A (en) * 2012-06-21 2014-01-15 中兴通讯股份有限公司 D2D communication charging method and system
CN106817686A (en) * 2015-11-27 2017-06-09 大唐移动通信设备有限公司 A kind of charging method and device
CN106411537A (en) * 2016-11-21 2017-02-15 济南浪潮高新科技投资发展有限公司 IMS-network-session-based off-line charging ticket protection method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112771994A (en) * 2018-08-02 2021-05-07 苹果公司 Association of 3GPP (third Generation partnership project) UPF (user plane function) and edge computing application Server
CN113079565A (en) * 2021-04-21 2021-07-06 恒安嘉新（北京）科技股份公司 LTE edge user network access method and device
CN113079565B (en) * 2021-04-21 2022-06-03 恒安嘉新（北京）科技股份公司 LTE edge user network access method and device

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Address after: No. 1036, Shandong high tech Zone wave road, Ji'nan, Shandong

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Address before: 250100 First Floor of R&D Building 2877 Kehang Road, Sun Village Town, Jinan High-tech Zone, Shandong Province

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