CN101540983A - Method for charging in mobile network - Google Patents
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- CN101540983A CN101540983A CN 200810065890 CN200810065890A CN101540983A CN 101540983 A CN101540983 A CN 101540983A CN 200810065890 CN200810065890 CN 200810065890 CN 200810065890 A CN200810065890 A CN 200810065890A CN 101540983 A CN101540983 A CN 101540983A
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Abstract
The invention provides a method for charging in a mobile network, which comprises the following: step one, a GGSN sends a certification request for certificating UE to a certification authorized charging server, and the certification authorized charging server receives and stores the certification request which carries with user identity information of the UE and the current wireless access technique types; step two, a home agent sends statistical charging information thereof and the user identity information of the UE to the certification authorized charging server, and the certification authorized charging server acquires the wireless access technique types corresponding to the user identity information of the UE, adds the wireless access technique types into the charging information, and sends the charging information to a charging net element; and step three, the charging net element acquires the current wireless access technique types of the UE and performs charging according to the wireless access technique types. With the charging net element, the current wireless access technique types of the UE can be identified so as to adopt different rates for charging, thus the charging can be achieved effectively.
Description
Technical field
The present invention relates to communication technical field, more specifically, relate to the method for chargeing among a kind of mobile network.
Background technology
(Interworking Wireless Local AreaNetwork I-WLAN) is meant one and third generation partner program (3rdGeneration Partnership Project, 3GPP) wlan network of network interaction to mutual WLAN.I-WLAN is mainly by wlan access network (WLAN Access Network), WLAN (wireless local area network) IAD (WLAN Access Gateway, WAG), packet data gateway (Packet Date Gateway, PDG), authentication and authorization charging server (Authentication, Authorization and Accounting, AAA Server) and other support nodes formations.Mutual purpose be make the WLAN access technology can with the cooperation of 3GPP core-network infrastructure so that WLAN user can insert the 3GPP packet service by the WLAN access network.
GPRS (General Packet Radio Service, GPRS) access network is by 3GPP Radio Access Network (GSM EDGE Radio AccessNetwork/UMTS Terrestrial Radio Access Network, GERAN/UTRAN), Serving GPRS Support Node (Serving GPRS SupportNode, SGSN), Gateway GPRS Support Node (Gateway GPRS SupportNode, GGSN) and other support nodes constitute.
When the mobile subscriber has I-WLAN and GPRS access network access capability, need keep business continuance when between two kinds of access networks, switching.The 3GPP normal structure has determined to adopt two stack mobile Internet Protocol sixth versions, and (Dual-Stack MobileInternet Protocol version 6 is DSMIPv6) as the technical solution that keeps this business continuance.This technical solution is used HA (Home Agent, home agent) anchor point of managing as user mobility, when the user when GPRS inserts, set up PDP (the Packet Data Protocol of UE earlier to GGSN, packet data protocol) context connects, and UE can start the DSMIPv6 protocol stack afterwards, initiates to set up a DSMIPv6 tunnel with HA and is connected, UE is connected to HA by the PDP Context of above-mentioned GPRS, the IP operation that provides by the HA access carrier; When the user when I-WLAN inserts, set up the IPSec (IPSecurity of UE earlier to PDG, IP safety) tunnel connects, UE can start the DSMIPv6 protocol stack afterwards, initiating to set up a DSMIPv6 tunnel with HA is connected, UE is connected to HA by the tunnel of above-mentioned I-WLAN, the IP operation that provides by the HA access carrier.When UE switched between I-WLAN and GPRS access network, the DSMIPv6 agreement can make its IP address remain unchanged, and realized continuously professional.
Fig. 1 is the Organization Chart of mobility solution between I-WLAN network and the 3GPP network (I-WLAN Mobility).
As UE (User Equipment, subscriber equipment) time from GPRS accessing group data business, can set up PDP (Packet DataProtocol between UE and the GGSN, packet data protocol) context, receive when setting up PDP Context at GGSN, GGSN can according to this request in APN and the configuring condition of self, the decision whether need with AAA Server alternately so that the user is authenticated, mutual agreement can be Radius or Diameter.GGSN can add up this user's network operating position, the statistics that will comprise user identity and Charging Id (sign charges) is issued charging network element with the form of ticket, at this moment Charging Id is that GGSN generates, it is corresponding with the PDP Context of current activation, and GGSN can produce corresponding a plurality of Charging Id when the user has the PDP Context of a plurality of activation.In sending to the user authentication request of AAA Server, GGSN can comprise current radio access technology types of user (RAT Type, Radio Access TechnologyType) and Charging Id.
As UE the time from I-WLAN accessing group data business, can set up ipsec tunnel between UE and the PDG, receive when setting up tunneled requests at PDG, PDG can be according to the W-APN (WLAN-APN in this request, wireless local area network AP N) and the configuring condition of self, the decision whether need with AAA Server alternately so that the user is authenticated, mutual agreement can be Radius or Diameter.PDG can add up this user's network operating position, the statistics that will comprise user identity and Charging Id (sign charges) is issued charging network element with the form of ticket, at this moment Charging Id is that PDG generates, it is corresponding with current ipsec tunnel, and PDG can produce corresponding a plurality of Charging Id when the user has a plurality of ipsec tunnel.In sending to the user authentication request of AAA Server, PDG can comprise current radio access technology types of user (RAT Type, Radio AccessTechnology Type) and Charging Id.
During I-WLAN Mobility framework in using Fig. 1, using the DSMIPv6 agreement to set up the tunnel between UE and the HA connects, the IP operation that UE provides by the HA access carrier, this moment, HA can provide the charge information that comprises the user network operating position, issued charging network element by AAA Server.AAA Server only collects the charge information of HA, does not collect the charge information of PDG or GGSN.Since charge system need be current according to the user the access technology type: GPRS (comprising GERAN and UTRAN) or WLAN, adopt different rate accountings, therefore in the charge information that charging network element is received, need to comprise the current radio access technology types of user (RAT Type).But because HA is connected the RAT Type information that does not provide current with the DSMIPv6 tunnel that UE sets up, so offering in the charge information of AAA Server, HA do not comprise RAT Type, thereby the charge information that can't collect from HA of charge system and corresponding charging rate can not be realized effective charging in conjunction with chargeing.
And to realize effective charging, because GGSN or PDG also can charge to this user, therefore when the user when GPRS inserts, GGSN and HA are charging points, the charge information that AAA Server is responsible for transmitting the HA generation is to charging network element, and charging network element will be received charge information from GGSN and AAA Server simultaneously; When the user when I-WLAN inserts,, PDG and HA are charging points, AAAServer is responsible for transmitting the charge information that HA produces and gives charging network element, charging network element will be received charge information from PDG and AAA Server simultaneously.At this moment need above-mentioned charge information is associated, so that unified charge information to be provided.In above-mentioned charge information, all include user totem information, as user identity, IMSI (InternationalMobile Subscriber Identity for example, IMSI International Mobile Subscriber Identity), but only the charge information of user class can only be associated according to IMSI, when inserting from GPRS, UE exist a plurality of PDP Contexts or UE to insert when having a plurality of ipsec tunnel from I-WLAN, may not every PDP Context or ipsec tunnel being connected between UE and the HA all is provided, at this moment just need to provide between UE and the HA in the middle of the charge information and the charge information that HA provides of the PDP Context that connects or ipsec tunnel related.
In Fig. 1 framework, the customer charging information that HA gathers do not comprise the current radio access technology types of user and and the charge information gathered of other charging points between complete related information.If charging network element is received the charge information of being sent by AAA Server by the HA collection, it can't take corresponding rate accounting according to the current radio access technology types of user, thereby can't realize effective charging, further, also can't be correctly that the charge information of itself and other charging points is related.
Summary of the invention
The present invention proposes a kind of solution to the problems described above, can realize the effective charging among the mobile network.
The method of chargeing among a kind of mobile network of the present invention, when UE inserts GPRS,, described method comprises:
Step 1, Gateway GPRS Support Node GGSN sends the authentication request that user equipment (UE) is authenticated to authentication and authorization charging server, authentication and authorization charging server receives and preserves described authentication request, carries the user totem information of described UE, current radio access technology types in the described authentication request;
Step 2, home agent sends the charge information of its statistics and the user totem information of described UE to authentication and authorization charging server, authentication and authorization charging server obtains the radio access technology types corresponding with the user totem information of described UE, described radio access technology types is joined in the described charge information, and described charge information is sent to charging network element;
Step 3, described charging network element are obtained the current radio access technology types of described UE, and charge according to described radio access technology types.
Further, wherein said method can be optimized for:
Before the step 1, described method also comprises:
Described UE initiates to activate the PDP Context request to Serving GPRS Support Node SGSN, after SGSN receives the request of described activation PDP Context, initiate to set up the PDP Context request to GGSN, described activation PDP hereinafter asks and sets up to comprise APN APN in the PDP Context request;
After GGSN receives and sets up the PDP Context request, produce the charging sign of described UE.
In the step 1, GGSN also comprises the sign that charges in the authentication request that described UE is authenticated that authentication and authorization charging server sends.
In the step 2, authentication and authorization charging server also obtains the charging sign of the user totem information correspondence of described UE, and described charging sign is added in the described charge information.
In the step 3, charging network element indicates the charge information of related described Gateway GPRS Support Node and the charge information of described home agent according to described charging, form unified charge information, described charging network element charges according to described radio access technology types and described unified charge information.
The method of chargeing among another mobile network of the present invention, when UE inserted I-WLAN, described method comprised:
Steps A, packet data gateway sends the authentication request that UE is authenticated to authentication and authorization charging server, authentication and authorization charging server receives and preserves described authentication request, carries the user totem information of described UE, current radio access technology types in the described authentication request;
Step B, home agent sends the charge information of its statistics and the user totem information of described UE to authentication and authorization charging server, authentication and authorization charging server obtains the radio access technology types corresponding with the user totem information of described UE, described radio access technology types is joined in the described charge information, and described charge information is sent to charging network element;
Step C, described charging network element obtain the current radio access technology types of described UE, charge according to described radio access technology types.
Further, wherein, said method can further be optimized for:
Before the steps A, described method comprises:
UE initiates the tunnel to packet data gateway and sets up request, and described tunnel is set up in the request and comprised W-APN;
Packet data gateway carries out authentication and authorization to described UE, and produces the charging sign of described UE after receiving that request is set up in described initiation tunnel.
In the steps A, packet data gateway sends in the authentication request that UE is authenticated to authentication and authorization charging server and also carries described charging sign.
Among the step B, authentication and authorization charging server obtains the charging sign corresponding with the user totem information of described UE, described charging sign is joined in the described charge information,
Among the step C, charging network element indicates the charge information of related described packet data gateway and the charge information of described home agent according to described charging, form unified charge information, described charging network element charges according to described radio access technology types and described unified charge information.
Therefore, adopt method of the present invention, make charging network element to discern the current radio access technology types of user to take different rate accountings according to the charge information of collecting, can realize effectively chargeing, further a plurality of charge informations with this user associate, to form unified charge information.
Description of drawings
Fig. 1 is the Organization Chart of mobility solution between I-WLAN network and the 3GPP network;
Fig. 2 is the discover method flow chart when UE inserts GPRS according to the present invention;
Fig. 3 is the flow chart according to first embodiment of the inventive method;
Fig. 4 is the discover method flow chart when UE inserts I-WLAN according to the present invention;
Fig. 5 is the flow chart according to second embodiment of the inventive method.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Embodiment one:
As shown in Figure 2, the invention provides the method for chargeing among a kind of mobile network, when UE inserted GPRS, described method comprised:
S202, Gateway GPRS Support Node GGSN sends the authentication request that user equipment (UE) is authenticated to the authentication and authorization charging aaa server, authentication and authorization charging server receives and preserves described authentication request, carries the user totem information of described UE, current radio access technology types in the described authentication request;
S204, home agent sends the charge information of its statistics and the user totem information of described UE to authentication and authorization charging server, authentication and authorization charging server obtains the radio access technology types corresponding with the user totem information of described UE, described radio access technology types is joined in the described charge information, and described charge information is sent to charging network element;
S206, described charging network element obtain the current radio access technology types of described UE, and charge according to described radio access technology types.
Described method can also further be optimized for:
Before the S202, described UE initiates to activate the PDP Context request to Serving GPRS Support Node SGSN, after SGSN receives the request of described activation PDP Context, initiate to set up the PDP Context request to GGSN, described activation PDP hereinafter asks and sets up to comprise APN APN in the PDP Context request;
After GGSN receives and sets up the PDP Context request, produce the charging sign of described UE.
Among the S202, GGSN also comprises the sign that charges in the authentication request that described UE is authenticated that authentication and authorization charging server sends.
Among the S204, authentication and authorization charging server also obtains the charging sign of the user totem information correspondence of described UE, and described charging sign is added in the described charge information.
Among the S206, charging network element indicates the charge information of related described Gateway GPRS Support Node and the charge information of described home agent according to described charging, form unified charge information, described charging network element charges according to described radio access technology types and described unified charge information.
As shown in Figure 3, what present embodiment was described is that UE inserts GPRS network, and each step is described below:
S302, UE inserts GPRS, and UE initiates to activate the PDP Context request to network, comprises APN in this request.SGSN receives after the request of above-mentioned activation PDP Context and sends the PDP Context request of setting up to GGSN, GGSN receives that SGSN sends set up the PDP Context request after, produce a Charging Id corresponding to this PDP Context;
S304, GGSN authenticates this user according to APN that receives and the configuration determination needs AAA Server of self, in the authentication request of issuing AAA Server, comprise user totem information, as user's identity (IMSI) and current RATType (being GERAN or UTRAN) and Charging Id;
S306 after AAA Server receives above-mentioned request, preserves this user identity and current RAT Type and Charging Id, sends simultaneously to authenticate by message to GGSN;
S308, GGSN receives authentication by after the message from AAA Server, sends to SGSN and sets up the PDP Context response message, SGSN sends the activation PDP Context to UE and accepts message.After UE receives that activating PDP Context accepts message, finish between UE and the GGSN and set up the PDP Context connection.
S310, UE get access to the IP address of HA, and UE and HA set up a Security Association, UE sets up the DSMIPv6 tunnel with HA and is connected afterwards, the end points in this tunnel is UE and HA, and UE is connected to HA by this tunnel, and interaction data between the IP operation that provides by HA and operator.
S312, after above-mentioned DSMIPv6 tunnel connected foundation, the charge information of HA statistics UE with above-mentioned charge information and user totem information, was issued AAA Server as user's identity (IMSI).
S314, when AAA Server receives the charge information of HA statistics, AAAServer can be according to the user totem information in this charge information, find current RAT Type and the Charging Id of this user that preserves among the S306 as user identity (IMSI), it is added above-mentioned charge information, issue charging network element.Charging network element is GPRS (GERAN or UTRAN) according to the current radio access technology types of the identification user of the RAT Type in the charge information of receiving, takes corresponding rate accounting; The charge information that to gather from GGSN by the Charging Id that receives and the charge information of receiving from AAA Server associate simultaneously, and charging network element is that GPRS this time of this user inserts and forms unified charge information according to Charging Id.So just charge information that is obtained by radio access technology types and charge information that the charge information unification of two charging point collections is obtained, charging network element finally forms a complete charging result.
Embodiment two:
As shown in Figure 4, the invention provides the method for chargeing among a kind of mobile network, when UE inserted the I-WLAN network, described method comprised:
S402, packet data gateway sends the authentication request that UE is authenticated to authentication and authorization charging server, authentication and authorization charging server receives and preserves described authentication request, carries the user totem information of described UE, current radio access technology types in the described authentication request;
S404, home agent sends the charge information of its statistics and the user totem information of described UE to authentication and authorization charging server, authentication and authorization charging server obtains the radio access technology types corresponding with the user totem information of described UE, described radio access technology types is joined in the described charge information, and described charge information is sent to charging network element;
S406, described charging network element obtain the current radio access technology types of described UE, charge according to described radio access technology types.
Described method further is optimized for:
Before the S402, described method comprises:
UE initiates the tunnel to packet data gateway and sets up request, and described tunnel is set up in the request and comprised W-APN;
Packet data gateway carries out authentication and authorization to described UE, and produces the charging sign of described UE after receiving that request is set up in described initiation tunnel.
Among the S402, packet data gateway sends in the authentication request that UE is authenticated to authentication and authorization charging server and also carries described charging sign.
Among the S404, authentication and authorization charging server obtains the charging sign corresponding with the user totem information of described UE, described charging sign is joined in the described charge information,
Among the S406, charging network element indicates the charge information of related described packet data gateway and the charge information of described home agent according to described charging, form unified charge information, described charging network element charges according to described radio access technology types and described unified charge information.
Fig. 5 is the flow chart according to second embodiment of the inventive method.
As shown in Figure 5, what present embodiment was described is that UE inserts the I-WLAN network, and each step is described below:
S502, UE inserts I-WLAN, and UE initiates the tunnel to PDG and sets up request, comprises W-APN in this request.PDG finishes the authentication and authorization to UE after receiving that initiating the tunnel sets up request, produces a ChargingId corresponding to this tunnel afterwards.When among the PDG not the authentication and authorization information of this UE the time, PDG need be mutual with AAA Server;
S504, PDG authenticates this user according to W-APN and the configuration determination needs AAAServer of self, in the authentication request of issuing AAA Server, comprise user totem information, as user's identity (IMSI) and current RAT Type (being WLAN) and Charging Id;
S506 after AAA Server receives above-mentioned request, preserves this user identity and current RAT Type and Charging Id, sends simultaneously to authenticate by message to PDG;
S508, PDG receives that from AAA Server authentication by after the message, sends the tunnel and sets up success message to UE.After UE receives above-mentioned message, set up ipsec tunnel between UE and the PDG and connect.
S510, UE get access to the IP address of HA, and UE and HA set up a Security Association, UE sets up the DSMIPv6 tunnel with HA and is connected afterwards, the end points in this tunnel is UE and HA, and UE is connected to HA by this tunnel, and interaction data between the IP operation that provides by HA and operator.
S512, after above-mentioned DSMIPv6 tunnel connected foundation, the charge information of HA statistics UE with above-mentioned charge information and user totem information, was issued AAA Server as user's identity (IMSI).
S514, when AAA Server receives the charge information of HA statistics, AAAServer can be according to the user totem information in this charge information, find current RAT Type and the Charging Id of this user that preserves among the S406 as user identity (IMSI), it is added above-mentioned charge information, issue charging network element.Charging network element is WLAN according to the current radio access technology types of the identification user of the RAT Type in the charge information of receiving, takes corresponding rate accounting; The charge information that can gather from PDG by the Charging Id that receives and the charge information of receiving from AAA Server associate simultaneously, and charging network element is that I-WLAN this time of this user inserts and forms unified charge information according to Charging Id.So just charge information that is obtained by radio access technology types and charge information that the charge information unification of two charging point collections is obtained, charging network element finally forms a complete charging result.
In sum, adopt method of the present invention, make charging network element to discern the current radio access technology types of user to take different rate accountings, a plurality of charge informations of this user can be associated simultaneously, to form unified charge information according to the charge information of collecting.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, the method for chargeing among a kind of mobile network is characterized in that, described method comprises:
Step 1, Gateway GPRS Support Node GGSN sends the authentication request that user equipment (UE) is authenticated to authentication and authorization charging server, authentication and authorization charging server receives and preserves described authentication request, carries the user totem information of described UE, current radio access technology types in the described authentication request;
Step 2, home agent sends the charge information of its statistics and the user totem information of described UE to authentication and authorization charging server, authentication and authorization charging server obtains the radio access technology types corresponding with the user totem information of described UE, described radio access technology types is joined in the described charge information, and described charge information is sent to charging network element;
Step 3, described charging network element are obtained the current radio access technology types of described UE, and charge according to described radio access technology types.
2, method according to claim 1 is characterized in that, before the step 1, described method also comprises:
Described UE initiates to activate the PDP Context request to Serving GPRS Support Node SGSN, after SGSN receives the request of described activation PDP Context, initiate to set up the PDP Context request to GGSN, described activation PDP hereinafter asks and sets up to comprise APN APN in the PDP Context request;
After GGSN receives and sets up the PDP Context request, produce the charging sign of described UE.
3, method according to claim 2 is characterized in that, in the step 1,
GGSN also comprises the sign that charges in the authentication request that described UE is authenticated that authentication and authorization charging server sends.
4, method according to claim 3 is characterized in that, in the step 2,
Authentication and authorization charging server also obtains the charging sign of the user totem information correspondence of described UE, and described charging sign is added in the described charge information.
5, method according to claim 4 is characterized in that, in the step 3,
Charging network element indicates the charge information of related described Gateway GPRS Support Node and the charge information of described home agent according to described charging, form unified charge information, described charging network element charges according to described radio access technology types and described unified charge information.
6, the method for chargeing among a kind of mobile network is characterized in that, described method comprises:
Steps A, packet data gateway sends the authentication request that UE is authenticated to authentication and authorization charging server, authentication and authorization charging server receives and preserves described authentication request, carries the user totem information of described UE, current radio access technology types in the described authentication request;
Step B, home agent sends the charge information of its statistics and the user totem information of described UE to authentication and authorization charging server, authentication and authorization charging server obtains the radio access technology types corresponding with the user totem information of described UE, described radio access technology types is joined in the described charge information, and described charge information is sent to charging network element;
Step C, described charging network element obtain the current radio access technology types of described UE, charge according to described radio access technology types.
7, charging method according to claim 6 is characterized in that, before the steps A, described method comprises:
UE initiates the tunnel to packet data gateway and sets up request, and described tunnel is set up in the request and comprised W-APN;
Packet data gateway carries out authentication and authorization to described UE, and produces the charging sign of described UE after receiving that request is set up in described initiation tunnel.
8, charging method according to claim 7 is characterized in that, in the steps A,
Packet data gateway sends in the authentication request that UE is authenticated to authentication and authorization charging server and also carries described charging sign.
9, charging method according to claim 8 is characterized in that, among the step B,
Authentication and authorization charging server obtains the charging sign corresponding with the user totem information of described UE, described charging sign joined in the described charge information,
10, charging method according to claim 9 is characterized in that, among the step C,
Charging network element indicates the charge information of related described packet data gateway and the charge information of described home agent according to described charging, form unified charge information, described charging network element charges according to described radio access technology types and described unified charge information.
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| CN2008100658909A CN101540983B (en) | 2008-03-19 | 2008-03-19 | Method for charging in mobile network |
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| CN2008100658909A CN101540983B (en) | 2008-03-19 | 2008-03-19 | Method for charging in mobile network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050666A1 (en) * | 2009-10-27 | 2011-05-05 | 中兴通讯股份有限公司 | Method and system for implementing charging in dynamic policy control |
| WO2012089029A1 (en) * | 2010-12-27 | 2012-07-05 | 中兴通讯股份有限公司 | Charging method and access device |
| CN102761425A (en) * | 2012-07-20 | 2012-10-31 | 中兴通讯股份有限公司 | Charging method and device |
| CN106572453A (en) * | 2015-10-09 | 2017-04-19 | 中国电信股份有限公司 | Content charging method, charging network element, SP server and charging system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100496154C (en) * | 2005-11-03 | 2009-06-03 | 华为技术有限公司 | Method for realizing prepayment |
| CN101064616A (en) * | 2006-04-28 | 2007-10-31 | 华为技术有限公司 | Network charging method, system and equipment |
-
2008
- 2008-03-19 CN CN2008100658909A patent/CN101540983B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050666A1 (en) * | 2009-10-27 | 2011-05-05 | 中兴通讯股份有限公司 | Method and system for implementing charging in dynamic policy control |
| CN102056116A (en) * | 2009-10-27 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for implementing charging under control of dynamic policy |
| CN102056116B (en) * | 2009-10-27 | 2015-05-20 | 中兴通讯股份有限公司 | Method and system for implementing charging under control of dynamic policy |
| WO2012089029A1 (en) * | 2010-12-27 | 2012-07-05 | 中兴通讯股份有限公司 | Charging method and access device |
| CN102761425A (en) * | 2012-07-20 | 2012-10-31 | 中兴通讯股份有限公司 | Charging method and device |
| CN106572453A (en) * | 2015-10-09 | 2017-04-19 | 中国电信股份有限公司 | Content charging method, charging network element, SP server and charging system |
| CN106572453B (en) * | 2015-10-09 | 2020-04-28 | 中国电信股份有限公司 | Content charging method, charging network element, SP server and charging system |
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| CN101540983B (en) | 2012-03-07 |
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