CN100512076C - Method for implementing packet pre-payment in CDMA - Google Patents
Method for implementing packet pre-payment in CDMA Download PDFInfo
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- CN100512076C CN100512076C CNB031451756A CN03145175A CN100512076C CN 100512076 C CN100512076 C CN 100512076C CN B031451756 A CNB031451756 A CN B031451756A CN 03145175 A CN03145175 A CN 03145175A CN 100512076 C CN100512076 C CN 100512076C
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Abstract
The invention is a method of realizing code division multiple access (CDMA) packet prepayment, in CDMA voice network, interacting mobile switching center (MCS) with service control point (SCP), realizing the expense control on voice intelligent service prepayment user account number, and its characteristic: it builds an interface based on TCP/IP protocol between packet prepayment server (PPS) and the SCP; as the intelligent service user whose account number is on the SCP, uses the packet prepayment service, it interacts packet data service node (PDSN) in CDMA packet data network with attesting, authorizing and accounting server (AAA) and the PPS and uses the PPS to identify the right and deduct the fee toward the SCP by the above interface. It not only meets the demand that CDMA voice prepayment user uses the packet prepayment service but also changes the existing network devices little and saves the investment cost.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to the implementation method of a kind of CDMA(Code Division Multiple Access) (CDMA) packet-based prepayment.
Background technology
CDMA2000 (CDMA(Code Division Multiple Access)) system is one of main pattern of 3-G (Generation Three mobile communication system), and a main distinction of 3-G (Generation Three mobile communication system) and second generation mobile communication system is that 3-G (Generation Three mobile communication system) can provide the data service of high speed to the user.Be illustrated in figure 1 as the CDMA2000 network structure of standard,, can be divided into speech network and data network according to the difference of traffic performance.The core switching network of CDMA2000 adopts diverse equipment for speech network and data network, and the speech business signaling is by the Signaling System Number 7 network transmission, and data business signaling transmits by IP network.
Wireless network among Fig. 1 (RN) comprises base station controller (BSC), base station transceiver (BTS) and Packet Control Function (PCF) module.
Mobile switching centre (MSC) controls the travelling carriage (MS) that is arranged in its compass of competency, and BSC has the function that one or more BTS control and respective call is controlled, and in certain radio coverage, by MSC control, communicates with MS.
User attaching location register (HLR) is in charge of the database of MS, and each mobile subscriber should be in its attaching position register registration.HLR mainly stores two category informations, about user's the parameter and the information of the present present position of relevant user.
VLR Visitor Location Register (VLR) is the database of the required retrieving information of call proceeding of MS in the MSC institute compass of competency.Some data that VLR storage is relevant with call treatment, user's number for example, the identification in present position district, the parameters such as service that provide to the user.
Traditional C DMA speech network is undertaken alternately by MSC and Service Control Point by WIN (wireless intelligent network) agreement, and MSC finishes function of exchange, and SCP finishes authentication, billing function, and both are in conjunction with the expense control that realizes prepaid user's account number.
In the CDMA2000 packet data network, employing is gone up at existing base station controller (BSC) and is added Packet Control Function (PCF) module accessing group data service node (PDSN, Packet DataServingNode), PDSN is as IAD, IP is provided access way, the service of access the Internet is provided for CDMA2000 travelling carriage (MS).
Among Fig. 1, each functional entity of CDMA packet network is described below:
PCF: the Packet Control Function unit for being responsible for the unit of grouping control in the base station controller, is the interface of grouping wireless network and packet core network;
PDSN: packet data serving node, between packet-based core networks and CDMA2000 wireless access network, be in charge of User Status, transmit user data and be portable terminal distributing IP address;
Ownership AAA (authentication authorization and accounting, mandate, record keeping): be positioned at RADIUS (Remote Authentication Dial In User Service, the i.e. remote authentication subscriber dialing service) server of packet-based core networks, mainly finish the function of authentication;
Visit AAA: be responsible for transmitting the authentication request to belonging to AAA;
Transmit AAA: act on behalf of radius server, be responsible for transmitting authentication and charge information between visit ground radius server and the ownership radius server;
In the CDMA2000 packet data network, (PDSN) finishes function of exchange by packet data serving node, finishes authentication, authentication, billing function by AAA equipment.Interface protocol between the two is the standard radius protocol that meets CDMA2000 packet equipment standard, can be referring to internet engineering task group (IETF) standard: RFC2865 (service of remote dial authentification of user), RFC2866 (remote customer dialing authentication system accounting protocol), RFC2869 (RADIUS expansion) for the standard radius protocol.The expansion part of CDMA2000 can be referring to the wireless internet protocol network standard " 3GPP2P.S0001-A Version3.0.03Wireless IP Network Standard " of the standardized partnership projects 2 of 3G (Third Generation) Moblie (3GPP2).
CDMA voice prepaid business is a kind of very potential business on the present telecommunication market, in the GSM field, having statistics to show among the newly-increased at present mobile subscriber has 80% all to be the prepaid user, same, in the CDMA field, the voice prepaid business equally also can become main flow business from now on.
Packet data service has been included miscellaneous data services such as comprising information browse, download, recreation, position class business as by 2G outstanding advantage business the most in the 3G evolution process, is that operator attracts user's important counterweight from now on.Pre-payment with the voice field is similar, and the pre-payment in grouping field equally also will become the business that operator will give priority to from now on.As shown in Figure 1, prior art is provided with a packet-based prepayment server (PPS, Prepaid Server) separately in order to realize the pre-payment in the grouping field in system, is responsible for finishing packet-based prepayment user's function such as account storage, expense budget, charging.
Because existing C DMA network packet pre-payment and voice prepaid are to be realized respectively by the relatively independent network of two covers, the PPS server can't obtain voice prepaid user's account, cause the voice prepaid user can't use the related service of packet-based prepayment, thereby make operator can not well utilize this main flow business of CDMA voice prepaid to go to develop CDMA Packet Service user, limited the development of cdma service, and use Packet Service to make troubles for CDMA user, can't satisfy user's diversified demand.
Summary of the invention
Technical problem to be solved by this invention is: overcome the deficiency that existing C DMA voice prepaid user can't use the related service of packet-based prepayment, a kind of implementation method of CDMA packet-based prepayment business is provided, thereby make the voice prepaid service-user can use the packet-based prepayment business easily, use the CDMA Packet Service to bring convenience to the user.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
The implementation method of this CDMA(Code Division Multiple Access) packet-based prepayment, in CDMA(Code Division Multiple Access) (CDMA) speech network, carry out alternately with Service Control Point by mobile switching centre (MSC), realization is to the expense control of voice class IN service prepaid user account number, and it is characterized in that: it may further comprise the steps:
A, between packet-based prepayment server (PPS) and described SCP, set up interface;
When B, the account intelligent service users on described SCP uses packet-based prepayment professional, carry out alternately with authentication, mandate, record keeping server (AAA) and described PPS by the packet data serving node in the CDMA packet data network (PDSN), carry out authentication and deduct fees to described SCP by described interface by PPS.
Interface between described PPS and SCP is based on ICP/IP protocol.
When AAA and PPS close when being made as same equipment, among the described step B, interaction flow is as follows:
1) PDSN sends authentication request message to AAA/PPS;
2) AAA/PPS confirms that caller is the prepaid user, sends authentication request message to SCP;
3) SCP by subscription authentication after, according to one section expense of application expenses parameter distributing user in the authentication request message;
4) SCP returns authentication request to AAA/PPS and receives the response and comprise the expense parameter of applying for;
5) AAA/PPS returns authentication request to PDSN and receives the response;
6) PDSN sends the record keeping request message to AAA/PPS;
7) AAA/PPS returns to keep accounts to PDSN and asks to receive the response.
If user applies to expense use up, then carry out mutual according to the following steps:
A) PDSN record keeping request message in the middle of AAA/PPS sends;
B) sectional charge is crossed in AAA/PPS affirmation caller application, to SCP mail sending charge per message solicitation message;
C) SCP is according to the one section expense of application expenses parameter distributing user in the application form for cash advances message;
D) SCP returns application form for cash advances to AAA/PPS and receives the response, and comprises the expense parameter of distributing user;
E) AAA/PPS returns to keep accounts to PDSN and asks to receive the response.
When user's winding-up used, interaction flow was as follows:
A, PDSN send the record keeping request message to AAA/PPS;
B, AAA/PPS confirm that the user finishes to use, and need the return expense, return message to the SCP mail sending charge per message;
C, SCP return the return expense parameter update user account remaining sum of message according to expense;
D, SCP return expense to AAA/PPS and return acknowledge message;
E, AAA/PPS return the request of record keeping to PDSN receives the response.
Described AAA and PPS also can divide and be arranged, and carrying out when mutual, and the interaction message of PDSN or SCP transmit between AAA and PPS, finish authentication and deduct fees.
Interface message parameter between described PPS and SCP also comprises message identifier, phone number, PPS server ip address, PPS server numbering.
Beneficial effect of the present invention is: the present invention has overcome the deficiency that existing C DMA voice prepaid user can't use the related service of packet-based prepayment, by setting up the interface between voice prepaid and the packet-based prepayment server, make CDMA voice class IN service prepaid user can use the packet-based prepayment business, and so long as the user of account number on SCP just can use the packet-based prepayment business by this interface, thereby cdma network development and user's needs have been satisfied, the present invention simultaneously is to the change minimum of existing network equipment, thereby can save network rebuilding cost greatly.
Description of drawings
Fig. 1 is an existing C DMA2000 schematic network structure;
Fig. 2 is an implementation principle schematic of the present invention;
Fig. 3 uses packet-based prepayment business processing flow figure for CDMA voice prepaid user.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
Independent respectively at prior art voice prepaid and packet-based prepayment, can't satisfy the deficiency that the voice prepaid service-user uses the packet-based prepayment business, as shown in Figure 2, the present invention sets up interface between existing voice prepaid server S CP and packet-based prepayment server PPS, interface is based on ICP/IP protocol, and voice prepaid user's account information still leaves on the SCP.
In the CDMA speech network, carry out alternately with Service Control Point, realize expense control voice class IN service prepaid user account number by mobile switching centre (MSC).
In the CDMA packet data network, mutual by packet data serving node (PDSN) and attribution authentication, mandate, record keeping server (AAA) and packet-based prepayment server (PPS), realize expense control to ordinary groups prepaid user account number.
When voice prepaid user used packet-based prepayment professional, PDSN and AAA and PPS were mutual, were carried out authentication and deducted fees to corresponding SCP by described interface by PPS.The prepaid user compares with ordinary groups, the present invention has increased on PPS to SCP authentication and the message action of deducting fees, correspondingly, SCP finishes this user's the authentication and the function of expense deduction, expense budget and billing function are still finished alternately by PDSN and PPS or ownership AAA, for ownership AAA, voice prepaid user and packet-based prepayment user's processing is consistent, and all needs the interaction message to PPS.
Interface message between PPS and the SCP comprises: authentication request message, application form for cash advances message, expense are returned message, and authentication request is receiveed the response, application form for cash advances is receiveed the response, expense is returned acknowledge message.
Authentication request message, application form for cash advances message and expense are returned and are included but not limited to following several message parameter in the message:
1) message identifier
2) phone number
3) PPS server ip address
4) PPS server numbering
The expense, the remaining cost that also comprise application in authentication request message, the application form for cash advances message; Expense is returned in the message and is also comprised return expense parameter.
Authentication request is receiveed the response, application form for cash advances is receiveed the response, expense is returned and included but not limited to following several message parameter in the acknowledge message:
1) message identifier
2) phone number
3) PPS server ip address
4) PPS server numbering
The expense parameter that also comprises application during authentication request is receiveed the response, application form for cash advances is receiveed the response; Also comprise authentication response parameter during authentication request is receiveed the response, authentication is responded parameter and is included but not limited to following several:
1) authentication is passed through
2) user data does not exist
3) stored value card lost efficacy
4) user balance is not more than zero
5) user blocks
6) mistake appears in system
Be illustrated in figure 3 as CDMA voice prepaid user and use packet-based prepayment business processing flow figure, treatment step following (suppose here AAA and PPS close be made as on the same physical entity):
1, PDSN sends authentication request message (Access-Request) to AAA/PPS;
2, AAA/PPS confirms that caller is the prepaid user, sends authentication request message to SCP;
3, SCP is by subscription authentication, according to one section expense of application expenses parameter distributing user in the authentication request message;
4, SCP returns authentication request to AAA/PPS and receives the response and comprise the expense parameter of applying for;
5, AAA/PPS returns authentication request to PDSN and receives the response;
6, PDSN sends record keeping request message Account-Request (Start) to AAA/PPS;
7, AAA/PPS returns to keep accounts to PDSN and asks to receive the response (Account-Reponse);
8, user applies to expense use up;
9, PDSN record keeping request message Account-Request (Interim) in the middle of AAA/PPS sends;
10, sectional charge is crossed in AAA/PPS affirmation caller application, to SCP mail sending charge per message solicitation message;
11, SCP is according to the one section expense of application expenses parameter distributing user in the application form for cash advances message;
12, SCP returns application form for cash advances to AAA/PPS and receives the response, and comprises the expense parameter of distributing user;
13, AAA/PPS returns to keep accounts to PDSN and asks to receive the response (Account-Response);
14, the user finishes to use professional;
15, PDSN sends record keeping request message Account-Request (Stop) to AAA/PPS;
16, AAA/PPS confirms that the user finishes to use, and needs the return expense, returns message to the SCP mail sending charge per message;
17, SCP is according to the return expense parameter update user account remaining sum of expense return message, add-back expense in database;
18, SCP returns expense to AAA/PPS and returns acknowledge message;
19, AAA/PPS returns to keep accounts to PDSN and asks to receive the response (Account-Response).
AAA and PPS both can be on same physical entities, also can be not on same physical entity, when dividing, AAA and PPS be arranged, then carrying out when mutual, and the interaction message of PDSN or SCP is transmitted between AAA and PPS, finish authentication and deduct fees, the message flow between AAA and the PPS is compared with prior art unaffected.
Like this, the present invention is by setting up interface between voice prepaid SCP and packet-based prepayment server PPS, realized that CDMA voice class IN service prepaid user uses the packet-based prepayment business, and so long as the user of account number on SCP just can use the packet-based prepayment business by this interface, the present invention changes minimum to existing network equipment, can save the cost of investment of operator greatly.
Claims (6)
1, a kind of implementation method of CDMA(Code Division Multiple Access) packet-based prepayment, in the CDMA(Code Division Multiple Access) CDMA speech network, undertaken alternately by moving exchanging center MSC and service control point (SCP), realization is to the expense control of voice class IN service prepaid user account number, and it is characterized in that: it may further comprise the steps:
Between packet-based prepayment server PPS and described SCP, set up interface;
When the intelligent service users of account on described SCP uses packet-based prepayment professional,
1) the packet data serving node PDSN in the CDMA packet data network sends authentication request message to the system AAA/PPS of record keeping server and packet-based prepayment server composition;
2) AAA/PPS confirms that caller is the prepaid user, sends authentication request message to SCP;
3) SCP by subscription authentication after, according to one section expense of application expenses parameter distributing user in the authentication request message;
4) SCP returns authentication request to AAA/PPS and receives the response and comprise the expense parameter of applying for;
5) AAA/PPS returns authentication request to PDSN and receives the response;
6) PDSN sends the record keeping request message to AAA/PPS;
7) AAA/PPS returns to keep accounts to PDSN and asks to receive the response.
2, method according to claim 1 is characterized in that, this method further comprises: when user applies to expense when using up,
A) PDSN record keeping request message in the middle of AAA/PPS sends;
B) sectional charge is crossed in AAA/PPS affirmation caller application, to SCP mail sending charge per message solicitation message;
C) SCP is according to the one section expense of application expenses parameter distributing user in the application form for cash advances message;
D) SCP returns application form for cash advances to AAA/PPS and receives the response, and comprises the expense parameter of distributing user;
E) AAA/PPS returns to keep accounts to PDSN and asks to receive the response.
3, the implementation method of CDMA(Code Division Multiple Access) packet-based prepayment according to claim 1 is characterized in that, this method further comprises: when user's winding-up uses,
A, PDSN send the record keeping request message to AAA/PPS;
B, AAA/PPS confirm that the user finishes to use, and need the return expense, return message to the SCP mail sending charge per message;
C, SCP return the return expense parameter update user account remaining sum of message according to expense;
D, SCP return expense to AAA/PPS and return acknowledge message;
E, AAA/PPS return the request of record keeping to PDSN receives the response.
4, according to claim 1,2 or 3 described methods, it is characterized in that: when described AAA and PPS divide when being arranged, this method further comprises: the interaction message of described AAA/PPS and PDSN or SCP is transmitted between AAA and PPS, so that finish authentication or deduct fees.
5, the implementation method of CDMA(Code Division Multiple Access) packet-based prepayment according to claim 1 is characterized in that: the interface message parameter between described PPS and SCP also comprises one of following information or its combination in any: message identifier, phone number, PPS server ip address and PPS server numbering.
6, method according to claim 1 is characterized in that: the interface between described PPS and SCP is based on ICP/IP protocol.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031451756A CN100512076C (en) | 2003-07-01 | 2003-07-01 | Method for implementing packet pre-payment in CDMA |
| EP04738312A EP1657848B1 (en) | 2003-07-01 | 2004-07-01 | System and method for implementing data service prepayment |
| US10/562,867 US7769151B2 (en) | 2003-07-01 | 2004-07-01 | System and method for implementing prepaid data services |
| PCT/CN2004/000714 WO2005004389A1 (en) | 2003-07-01 | 2004-07-01 | System and method for implementing data service prepayment |
| AT04738312T ATE391370T1 (en) | 2003-07-01 | 2004-07-01 | SYSTEM AND METHOD FOR IMPLEMENTING PREPAYMENT FOR DATA SERVICES |
| DE602004012872T DE602004012872T2 (en) | 2003-07-01 | 2004-07-01 | SYSTEM AND METHOD FOR IMPLEMENTING AN ADVANCE PAYMENT FOR DATA SERVICES |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031451756A CN100512076C (en) | 2003-07-01 | 2003-07-01 | Method for implementing packet pre-payment in CDMA |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1567794A CN1567794A (en) | 2005-01-19 |
| CN100512076C true CN100512076C (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031451756A Expired - Fee Related CN100512076C (en) | 2003-07-01 | 2003-07-01 | Method for implementing packet pre-payment in CDMA |
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| CN (1) | CN100512076C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365983C (en) * | 2005-11-29 | 2008-01-30 | 华为技术有限公司 | Method for realizing packet data prepayment service |
| CN101031009A (en) * | 2006-03-04 | 2007-09-05 | 中兴通讯股份有限公司 | Method for realizing packet prepaid in CDMA system |
| CN101106464B (en) * | 2006-07-14 | 2011-04-20 | 中兴通讯股份有限公司 | A method for prepaying code division multi-address packet data service |
| CN101094067B (en) * | 2006-08-28 | 2010-05-12 | 中兴通讯股份有限公司 | Method and device for authorizing user's terminal in CDMA system |
| CN101090326B (en) * | 2006-09-08 | 2010-05-12 | 中兴通讯股份有限公司 | Prepayment implement method based on access characteristic parameter |
-
2003
- 2003-07-01 CN CNB031451756A patent/CN100512076C/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| PrePaid Extensions to Remote Authentication Dial-In User Service (RADIUS). A .Lior P.Yegant ,K.Chowdhury,Y.Li,pages 5-8,figure 1,2,INTERNET ENGINEERING TASK FORCE ,IETF. 2003 |
| PrePaid Extensions to Remote Authentication Dial-In User Service (RADIUS). A.Lior P.Yegant, K.Chowdhury,Y.Li,pages 5-8,figure 1,2,INTERNET ENGINEERING TASK FORCE,IETF. 2003 * |
| 文章标题：华为TELLIN~WIN-CDMA智能业务. 赵晓冬，寿枫.电信网技术，第4期. 2001 |
| 文章标题：华为TELLIN~WIN-CDMA智能业务. 赵晓冬，寿枫.电信网技术，第4期. 2001 * |
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| CN1567794A (en) | 2005-01-19 |
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