CN104301880B - A kind of data service charge on traffic accuracy detection method for the network mobile communication systems of CDMA 2000 - Google Patents
A kind of data service charge on traffic accuracy detection method for the network mobile communication systems of CDMA 2000 Download PDFInfo
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- CN104301880B CN104301880B CN201410597081.8A CN201410597081A CN104301880B CN 104301880 B CN104301880 B CN 104301880B CN 201410597081 A CN201410597081 A CN 201410597081A CN 104301880 B CN104301880 B CN 104301880B
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- 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
- H04L12/1432—Metric aspects
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- 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 data service charge on traffic accuracy detection method, for the GSM of the networks of CDMA 2000, including：The detection of the message transmitted between the signaling and charging point equipment and aaa server sent based on the lower link oral instructions to charging point equipment, carried out between terminal and service server in a conversation procedure, complete the flow detection of user data transmitted to the upper and lower connecting port of charging point equipment, and detection ticket is generated to this session, compare the detection ticket with to should the user bill that is generated by charge system of time session, make to single, more single, few lists or wrong single judgement, complete the detection of data service charge on traffic accuracy.The present invention can carry out the detection of data service charge on traffic accuracy to GSM, and detection accuracy is high, maintains the interests of telecommunications customers conscientiously, has also ensured the interests of telecom operators.
Description
Technical field
The present invention relates to a kind of GSM for the networks of CDMA 2000, it is detected to data service traffics meter
Take the method for accuracy, belong to communication field of measuring techniques.
Background technology
In recent years, with expanding economy, mobile subscriber is more and more not only satisfied with speech business, various
Data service continue to bring out.At the beginning of 2009, China's 3G license is formally provided, 3G network fast development, is mobile data services
Develop by leaps and bounds and established network foundation.In the recent period, 4G networks emerge again, are favored by people.
At present, Chinese Telecommunication Operator provides the user the service of mobile data services using the networks of CDMA 2000,
The networks of CDMA 2000 are divided into the 1x networks of CDMA 2000 and the 1xEV-DO networks of CDMA 2000.In view of wireless bandwidth is limited, uses
The features such as family sharing base bandwidth, so far the main flow charging mode of mobile data services always be the mode of charge on traffic.
Charge on traffic can utilize wireless bandwidth well for telecom operators, accomplish multi-purpose overcharge.It is but this
The mode of charge on traffic has very strong opacity and uncontrollability, all the time, telecommunications disappears for telecommunications customers
Rate dispute between expense person and telecom operators is all being continuously increased, and is existed in the telecom operators for being to provide mobile data services
Charging regulation reasonability, charging flow accuracy etc. receive query more and more.
Fig. 1 shows the GSM that the networks of CDMA 2000 generally use, and the networks of CDMA 2000 include CDMA
2000 1x networks and the 1xEV-DO networks of CDMA 2000.As shown in figure 1, the GSM includes PCF (packet control work(
Can entity) 30, HA/CCG (home agent content charging gateway) 50, PDSN (packet data serving node) 40 and service server
60, in the GSM, PDSN 40 and HA/CCG 50 are nucleus equipment.When terminal (AT) 10 (is sent out base station via BTS
Letter machine) 20, PCF 30, PDSN 40 be with service server 60 when communicating to realize upper network process, PDSN40 is as charging point.When
When terminal 10 communicates to realize upper network process via BTS 20, PCF 30, PDSN 40, HA/CCG 50 with service server 60,
HA/CCG 50 is used as charging point.Aaa server 70 and PDSN 40 or HA/CCG 50 can obtain charging letter after carrying out interacting message
Breath, so as to generate CDR tickets, and sends CDR tickets to charge system 80, user bill is generated by charge system 80.
For the GSM shown in Fig. 1, its detection at present to data service traffics billing accuracy is generally adopted
With the following method：User initiates upper network process using access terminals 10, passes through the traffic statistics software statistics installed in terminal 10
Surfing flow, the accuracy of charge on traffic is then verified by query flows charging detailed single (being counted by aaa server 70).This
Kind detection method has the shortcomings that many：Firstly, since end side packet loss be present and the network equipment is unpacked, closed the problem of bag, eventually
The flow that the flow and charging point that end 10 counts count differs certainly；Secondly, the terminal kinds for detection have
Limit, and terminal 10 can only simulate a small amount of upper network process, thus be to realize for the whole accurate progress traffic statistics of online
's；Again, the statistical method of the traffic statistics software of terminal 10 is varied, due to no unified standard constraint, each software system
The result of meter is also not quite similar.It can be seen that from principle, this detection method just all obtains in terms of sample size and sample quality
Less than guarantee.
As can be seen here, for the operation of preferably specification telecom operators, mobile data services charge on traffic is improved
Accuracy, safeguard the interests of telecommunications customers conscientiously, design a kind of effective technological means come rationally, accurately detect
Whether the mobile data services charge on traffic of the network mobile communication systems of CDMA 2000 is accurate, is current urgent problem.
The content of the invention
It is an object of the invention to provide a kind of GSM to the networks of CDMA 2000 to detect data service traffics
The method of billing accuracy, this method can carry out truly, comprehensively, fast, accurately examining to data service traffics billing accuracy
Survey, maintain the interests of telecommunications customers and telecom operators conscientiously.
To achieve these goals, present invention employs following technical scheme：
A kind of data service charge on traffic accuracy detection method, should for the GSM of the networks of CDMA 2000
The GSM of the networks of CDMA 2000 includes Packet Control Function entity PCF, home agent content charging gateway HA/
CCG, packet data serving node PDSN, service server, aaa server and charge system, wherein, terminal is through base station transmitter
When BTS, PCF, PDSN communicate to realize upper network process with service server, PDSN as charging point equipment, terminal via BTS,
When PCF, PDSN, HA/CCG communicate to realize upper network process with service server, HA/CCG is as charging point equipment, AAA services
Device obtains charge information after carrying out interacting message with charging point equipment, so as to generate CDR tickets, and sends CDR tickets to meter
Charge system, user bill is generated by charge system, it is characterised in that：The data service charge on traffic accuracy detection method includes
Following steps：
Transmitted between the signaling and charging point equipment and aaa server sent based on the lower link oral instructions to charging point equipment
Message detection, carry out in a conversation procedure, completed to the upper and lower of charging point equipment between terminal and service server
The flow detection for the user data that connecting port is transmitted, and to this session generate detection ticket, compare the detection ticket with it is right
Should the user bill that generate by charge system of time session, make to single, more single, few single or wrong single judgements, completion data industry
The detection for charge on traffic accuracy of being engaged in.
It is an advantage of the invention that：
The inventive method is by the Collect jointly of the uplink and downlink flow to the upper and lower connecting port of charging point equipment, to realize
The accurate statistics of uplink and downlink charging flow, the flow counted can the data service streams that are actually used of real embodiment user
Amount, maintains the interests of telecommunications customers, has also ensured the interests of telecom operators conscientiously.
The inventive method is applied to various terminals, suitable for being used as charging point equipment using PDSN or HA/CCG
The GSM of the networks of CDMA 2000 (the 1x networks of CDMA 2000 and the 1xEV-DO networks of CDMA 2000) carries out data
The detection of service traffics billing accuracy, detection accuracy is high, statistical efficiency is high, suitable for promoting.
Brief description of the drawings
Fig. 1 is the composition schematic diagram for the GSM that the existing networks of CDMA 2000 use.
Fig. 2 is the implementation process figure of the inventive method.
PDSN protocol stack schematic diagrames when Fig. 3 is using PDSN as charging point equipment.
HA/CCG protocol stack schematic diagrames when Fig. 4 is using HA/CCG as charging point equipment.
Schematic diagram when Fig. 5 is communication between multiple terminals.
Embodiment
Data service charge on traffic accuracy detection method of the present invention, for the GSM of the networks of CDMA 2000,
Such as Fig. 1, the GSM of the networks of CDMA 2000 includes Packet Control Function entity PCF 30, home agent content meter
Take gateway HA/CCG 50, packet data serving node PDSN 40, service server 60, aaa server 70 and charge system 80,
HA/CCG 50, PDSN 40 can be used as charging point equipment, wherein, terminal 10 is via base station transmitter BTS 20, PCF 30, PDSN
40 with service server 60 when communicating to realize upper network process, and PDSN 40 is used as charging point equipment, terminal 10 via BTS 20,
When PCF 30, PDSN 40, HA/CCG 50 communicate to realize upper network process with service server 60, HA/CCG 50 is used as charging
Point device, aaa server 70 can obtain charging letter after carrying out interacting message with charging point equipment (PDSN 40 or HA/CCG 50)
Breath, and then CDR tickets are generated, and send CDR tickets to charge system 80, user bill is generated by charge system 80.
CDR tickets are that the charging for based on aaa server 70 and PDSN 40, HA/CCG 50 obtain after interacting message is believed
The ticket for ceasing and generating, it is the Original CDR without the processing of charge system 80, is provided by telecom operators, is mainly used in problem words
The reason for single, positions, and the CDR tickets include phone number, IMSI codes (international mobile subscriber identity), NAI (network insertions
Mark), the time started, duration, session association identifies (Correlation ID), IP address, PDSN addresses, CDR
Special address, record close the mark whether reason mark, uplink traffic, downlink traffic, Roam Flag, ticket continue
(Session Continue), whether the mark (Beginning Session) of ticket, 2G/3G network identities headed by session
(Service Option), PPP bad frames number (charging point equipment has this field when being PDSN) field, wherein, work as charging point equipment
For PDSN when, CDR special addresses are PCF addresses, and when charging point equipment is HA/CCG, CDR special addresses are HA/CCG addresses.
User bill is that aaa server 70 sends CDR tickets to charge system 80, is obtained after being handled by charge system 80
Ticket, provided by telecom operators, the user bill include phone number, IMSI codes (international mobile subscriber identity),
NAI (network access Identifier), time started, duration, uplink traffic, downlink traffic, session association identifies
It is (Correlation ID), IP address, USER special addresses, pre-payment post-paid identifies, duration charge on traffic identifie, unrestrained
Attribute field is swum, wherein, when charging point equipment is PDSN, USER special addresses are PDSN addresses, when charging point equipment is HA/
During CCG, USER special addresses are HA/CCG addresses.
Such as Fig. 2, the inventive method includes step：The signaling sent based on the lower link oral instructions to charging point equipment and charging
Transmitted between point device and aaa server 70 message (be primarily referred to as RADIUS (remote customer dialing authentication system) message, its
Including RADIUS account request message etc.) detection, carried out between terminal 10 and service server 60 in a conversation procedure,
The flow detection of user data (i.e. data service flow) transmitted to the upper and lower connecting port of charging point equipment is completed, and it is right
This session generates detection ticket, compare the detection ticket with to should the user bill that is generated by charge system 80 of time session,
Make to single, more single, few lists or wrong single judgement, complete the detection of data service charge on traffic accuracy.
It should be noted that in the present invention, charging point equipment is PDSN 40 or HA/CCG 50, PDSN40 upper connection
Mouth refers to the Pi interfaces that are connected on PDSN 40 with service server 60, PDSN 40 second line of a couplet interface refer on PDSN 40 with
The R-P interfaces that PCF 30 is connected, HA/CCG 50 upper connecting port refer to be connected with service server 60 on HA/CCG 50
Interface, HA/CCG 50 second line of a couplet interface refers to the interface being connected on HA/CCG 50 with PDSN 40.
For the upper connecting port of charging point equipment, there is uplink traffic, downlink traffic in it, similarly, right for user data
In the second line of a couplet interface of charging point equipment, there is uplink traffic, downlink traffic in it also for user data, in addition, the present invention is also
The definition of second line of a couplet interface has up special data package flow.In the present invention, the user data in a session is by some IP messages
Form.
In the present invention, it is used for and the phase of aaa server 70 in the upper and lower connecting port and charging point equipment of charging point equipment
Carry out being divided operation or mirror image operation on interface even to realize signaling, the capture of message, the collection of user data.
In the present invention, the establishment of a session between terminal 10 and service server 60 and release process are as follows：
If PDSN 40 is used as charging point equipment,：
When PDSN 40 receives the A11 registration request signalings (A11- that the Lifetime fields that PCF 30 sends are non-zero value
Registration Request signalings, known signaling, have to the detailed of each field of the signaling in 3GPP2 A.S0017 standards
Illustrate), and PCF 30 receive PDSN 40 to should the receiving that sends of A11 registration request signalings respond (Reply Code fields
For Accepted) and Lifetime fields be non-zero value A11 registration response signaling (A11-Registration Reply signalings,
Known signaling) when, judge that session whether there is according to the IMSI codes and PDSN addresses extracted from A11 registration request signalings：
If session is not present, a PPP session is created, and create the connection of gre tunneling；If session is present, continue the session
(PPP sessions).After PPP conversation establishings (session start), the user data transmitted via PDSN 40 R-P interfaces is assisted by GRE
Key values in view and the PPP session associations, and from the PPP sessions obtain IP address (IPCP in ppp negotiation is two-way
The Option fields of registration reply message (Configuration Ack message) in negotiation are IP address), and via Pi
The user data of interface transmission then passes through IP address and the PPP session associations.
When PDSN 40 receives the A11 registration request signalings that the Lifetime fields that PCF 30 sends are 0 value, and PCF
30 receive PDSN 40 to should the Lifetime fields that send of A11 registration request signalings for 0 value A11 registration response signalings when,
Discharge the PPP sessions, conversation end.
If HA/CCG 50 is used as charging point equipment,：
When HA/CCG 50 receives the mobile IP login request signaling that the Lifetime fields that PDSN 40 sends are non-zero value
(MIP Registration Request signalings, known signaling), and PDSN 40 receives HA/CCG 50 to that should move IP
The receiving response (Reply Code fields are Accepted) and Lifetime fields that registration request signaling is sent are the shifting of non-zero value
During dynamic IP registrations response signaling (MIP Registration Reply signalings, known signaling), according to from mobile IP login request
The IMSI codes and HA/CCG addresses extracted in signaling judges that session whether there is：If session is not present, a session is created, and
Create the connection of IPin IP tunnels；If session is present, continue the session.After conversation establishing (session start), based on from movement
The IP address obtained in IP registration response signalings, the user data of the upper and lower connecting port transmission via HA/CCG 50 is led to
Cross IP address and the session association.
When HA/CCG 50 receives the mobile IP login request signaling that the Lifetime fields that PDSN 40 sends are 0 value,
And PDSN 40 receive HA/CCG 50 to should the Lifetime fields that send of mobile IP login request signaling be 0 value movement
When IP registers response signaling, or when PDSN 40 receives the registration cancellation signaling (Registration of HA/CCG50 initiations
Revocation signalings, known signaling) and HA/CCG50 receive PDSN 40 and cancel the registration that sends of signaling to that should register and cancel
During response signaling (Registration Revocation Ack signalings, known signaling), the session, conversation end are discharged.
In the present invention, A11 interfaces and gre tunneling are divided into R-P interface logics, A11 interfaces transmit A11 signalings, GRE tunnels
Road transmitting user data.Second line of a couplet interface between HA/CCG 50 and PDSN 40 is divided into signaling interface and IP in IP tunnels, letter
Interface is made to transmit MIP signalings, IP in IP tunnel transmitting user datas.
In actual design, the detection ticket in the present invention includes IMSI codes (international mobile subscriber identity), User IP
Address, the time started, duration, up charging flow, descending charging flow, complement mark, PDSN addresses, special address,
Network access Identifier (NAI), session association identifies (Correlation ID) field, wherein：
When charging point equipment is PDSN 40, special address is PCF addresses, when charging point equipment is HA/CCG 50,
Special address is HA/CCG addresses.That is, when charging point equipment is PDSN40, detection ticket include PCF addresses without
Including HA/CCG addresses, and when charging point equipment is HA/CCG 50, detection ticket includes HA/CCG addresses without including PCF
Address.
Time started refers to start the initial time for carrying out the IP message flows of user data charging in a session, held
Continuous duration refers to the whole duration of the IP message flows progress charging to user data in a session, wherein：Charging is opened
Moment beginning is designated as the time started, and duration subtracts charging start time by charging finish time and is calculated.
Up charging flow refers to the second line of a couplet interface from charging point equipment and the upper connecting port from charging point equipment passes
The IP message flows of the user data of output, descending charging flow refer to from the first line of a couplet interface of charging point equipment and from chargings
The IP message flows of the user data of the lower link oral instructions output of point device.That is, up charging flow is according to the first line of a couplet
Interface uplink traffic and second line of a couplet interface uplink traffic count what is obtained, descending charging flow be according to first line of a couplet interface downlink flow with
Second line of a couplet interface downlink traffic counts what is obtained.
When PDSN 40 is as charging point equipment：
The Lifetime fields that IMSI codes, PDSN addresses, PCF addresses are sent from PCF 30 please for the A11 registrations of non-zero value
Extraction in signaling is asked to obtain.In the PPP sessions that IP address, network access Identifier are established between PCF 30 and PDSN 40
Obtain that (network access Identifier is specifically to be obtained from response message (Response message) extraction in CHAP stages of ppp negotiation
).When having complete session start and terminating signaling, complement mark is set to 1, is otherwise set to 0.Session association identifies are from charging
(RADIUS Accounting-Request's RADIUS account request message transmitted between point device and aaa server 70 disappear
Breath, referring to agreements such as RFC2865, RFC2866) in extraction obtain.
When HA/CCG 50 is as charging point equipment：
The Lifetime fields that IMSI codes, PDSN addresses, HA/CCG addresses, network access Identifier are sent from PDSN 40
Obtained to be extracted in the mobile IP login request signaling of non-zero value.The Lifetime fields that IP address is sent from HA/CCG 50
Obtained to be extracted in the mobile IP registration response signaling of non-zero value.When having complete session start and terminating signaling, complement mark
1 is set to, is otherwise set to 0.The RADIUS account request that session association identifies transmit between charging point equipment and aaa server 70
Extraction obtains in message (RADIUS Accounting-Request message, referring to agreements such as RFC2865, RFC2866).
In addition, detection ticket, which can also be designed with session, closes reason mark (Release Indicator), phone number
(MDN) field such as.In addition, can be according to the uplink and downlink flow of the second line of a couplet interface of charging point equipment and the uplink and downlink of upper connecting port
Flow design has upper connecting port uplink traffic, first line of a couplet interface downlink flow, second line of a couplet interface uplink traffic, second line of a couplet interface downlink traffic
Field.
It should be noted that in a session, by obtaining the relevant field in related signaling, obtaining in related news
Relevant field or detect the upper and lower connecting port of charging point equipment the mode such as uplink and downlink flow it is each in detection ticket to obtain
The data of individual field, so as to complete the generation of detection ticket, wherein, for IMSI codes, IP address, complement mark, PDSN
The known skill for being retrieved as this area of the fields such as address, PCF addresses, HA/CCG addresses, network access Identifier, session association identifies
Art.
In the present invention, charging start time, the determination step of charging finish time are：
If charging point equipment is PDSN 40,：
After PPP sessions are created between terminal 10 and PDSN 40, the IPCP that PDSN 40 is received in ppp negotiation is two-way
As charging start time at the time of registration reply message (Configuration Ack message, well-known message) in negotiation, this
When be exactly proceed by user data IP messages transmission at the time of.
When terminating PPP sessions between terminal 10 and PDSN 40, or because webmaster reason (there may also be other reasons) is tied
During beam data business, PDSN 40 receives the Lifetime fields that PCF 30 sends at the time of be the A11 registration request signalings of 0 value
As charging finish time.
If charging point equipment is HA/CCG 50,：
After session is created between terminal 10 and HA/CCG 50, session is being created between terminal 10 and HA/CCG 50
As charging start time at the time of Cheng Zhong, PDSN 40 receives the mobile IP registration response signaling that HA/CCG 50 is sent, this
When be exactly proceed by user data IP messages transmission at the time of.
When terminating session between terminal 10 and HA/CCG 50, the Lifetime fields that PDSN 40 is sent are the shifting of 0 value
Dynamic IP registration request signalings or HA/CCG 50 are sent at the time of signaling is cancelled in registration as charging finish time.
It should be noted that in the present invention：If PDSN 40 is used as charging point equipment, detection PDSN40's is upper and lower
The user data that interface is transmitted is TCP/UDP layer (transport layer) and (application of APP layers more than IP layers (Internet) and IP layers
Layer) on the IP messages that transmit (as shown in bold Italic in Fig. 3)；If HA/CCG 50 is used as charging point equipment, HA/CCG is detected
The user data that 50 upper and lower connecting port is transmitted is TCP/UDP more than upper ip layer (upper level network layers) and upper ip layer
The IP messages transmitted on layer (transport layer) and APP layers (application layer) (as shown in bold Italic in Fig. 4).
In actual design, the statistic procedure of the up charging flow of charging point equipment is：
After the IP messages for detecting the representative user data that the upper connecting port of charging point equipment transmits out, based on the IP messages
(every IP messages have one for source user IP address, purpose IP address and IP MIC message identification codes corresponding to associated session
Individual unique IP MIC message identification codes, IP MIC message identification codes are obtained by the identification fields in IP message headers), search
Whether the second line of a couplet interface of the charging point equipment, which received, has identical sources IP address, purpose IP address and IP message marks
Know the IP messages of code：If receiving, the flow of the IP messages is included in up charging flow；If not receiving, should not
The flow of IP messages is included in up charging flow.
The statistic procedure of the descending charging flow of charging point equipment is：
After the IP messages for detecting the representative user data of the lower link oral instructions output of charging point equipment, based on the IP messages
Source user IP address, purpose IP address and IP MIC message identification codes, search the charging point equipment corresponding to associated session
Upper connecting port whether received with identical sources IP address, purpose IP address and IP MIC message identification codes IP report
Text：If receiving, the flow of the IP messages is included in descending charging flow；If not receiving, not by the stream of the IP messages
Gauge enters descending charging flow.
It should be noted that the representative user data gone out in the present invention with the upper and lower connection port transmission of charging point equipment
IP message flows be defined and only statistically, the second line of a couplet interface IP message flows that all transmitted carry out the inspection of charge on traffic accuracy
Survey, the object of this detection mode is the actual data volume for receiving and forwarding of charging point equipment, therefore, is avoided charging
Data that point device itself is produced and sent carry out charging, and broadcast packet, multicast packet and other are dropped due to routing policy
Special data package etc. also all without by statistics including, it is achieved thereby that quick, the accurate detection to charge on traffic accuracy.
Generally, terminal 10 enters row data communication with the service server 60 on internet, but is connected to sometimes same
It can also enter row data communication between two terminals under one charging point equipment.
Such as Fig. 5, for a session, when terminal 10A communicates with service server 60, charging point equipment is by terminal 10A
The IP messages 1-1 for the representative user data sent is sent on internet, and charging point equipment couples on its own is detected
After the IP messages 1-2 that oral instructions are sent out, IP messages 1-2 session As corresponding with terminal 10A is associated and counted by IP address
Enter up charging flow.At the same time, in this session, as another terminal 10B and end that are connected to same charging point equipment
When end 10A enters row data communication, the charging point equipment of some manufacturers will directly pass through the IP messages 2-1 that terminal 10A is sent
The second line of a couplet interface of charging point equipment is transmitted to terminal 10B, and forwarding is IP messages 2-2.In this case, if using above-mentioned
The inventive method, then IP messages 2-2 can be associated with session B corresponding to terminal 10B, but not is counted into the descending of session A
Charging flow, and because the upper connecting port not in charging point equipment finds and forwards data corresponding to IP messages 2-1, therefore also not
IP messages 2-2 can be contributed in session A up charging flow corresponding to terminal 10A.That is, when the same charging of appearance
When entering the situation of row data communication between two terminals under point device, for the terminal of IP messages for sending user data,
The problem of the invention described above method counts flow there is leakage.
Therefore, in the present invention, how it is additionally arranged when entering row data communication between two terminals under same charging point equipment
The IP messages for the representative user data that terminal is sent to another terminal are included in the solution of up charging flow, and design
How the IP messages of the representative user data that another terminal is sent to the terminal are included in the solution of descending charging flow,
To enable the invention to the purpose that realization is accurately detected to business datum flowmeter expense accuracy, specific solution is as follows：
If during being conversated between terminal 10A and service server 60, terminal 10A simultaneously with another terminal
Also the session is carried out between 10B, then carries out following steps：
The IP messages for judging the representative user data that the second line of a couplet interface of charging point equipment is now sent be terminal (10A or
10B) or service server 60 is sent：
Session now be present if terminal (10A or 10B) and the terminal, i.e., above-mentioned session, then judge charging point equipment
Whether second line of a couplet interface received the IP messages：If receiving, the flow of the IP messages is counted into, and is otherwise not counted in；
If service server 60, then judge whether the upper connecting port of charging point equipment received the IP messages：If receive
Cross, then the flow of the IP messages is counted into, and is otherwise not counted in.
Specifically, if during being conversated between terminal 10A and service server 60, the terminal 10A is simultaneously
The session is also carried out between another terminal 10B, then：
A) the IP address pond for distribution terminal side IP address is obtained from charging point equipment；
B the representative user data that now sends of second line of a couplet interface of charging point equipment) is searched in the IP address pond
Source user IP address corresponding to IP messages：If finding the source user IP address in the IP address pond, illustrate to send
The IP messages are terminals, then continue C)；Otherwise, if not finding, illustrate to send the IP messages is service server 60, after
Continuous F)；
C) judge that terminal corresponding to the source user IP address now whether there is session (being designated as session A)：If in the presence of, by
The IP messages associate with the session (session A), continue D)；Otherwise, if being not present, terminate；
D) based on source user IP address, purpose IP address and IP message marks corresponding to the session associated by the IP messages
Know code (being obtained by the identification fields in IP message headers), whether the second line of a couplet interface for searching the charging point equipment connects
Received the IP messages with identical sources IP address, purpose IP address and IP MIC message identification codes：If receiving, continue
E)；If not receiving, the flow of the IP messages is not contributed in the up of the session (session A), descending charging flow, tied
Beam；
E) judge corresponding to source user IP address corresponding to the session associated by the IP messages to be entered with service server 60
The terminal 10A or another terminal 10B of guild's words：If terminal 10A, then the flow of the IP messages is contributed into the session (meeting
Talk about A) up charging flow in, terminate；If another terminal 10B, then the flow of the IP messages is contributed into the session (session
A in descending charging flow), terminate；
F) based on source user IP address, purpose IP address and IP message marks corresponding to the session associated by the IP messages
Know code, search charging point equipment upper connecting port whether received with identical sources IP address, purpose IP address and
The IP messages of IP MIC message identification codes：If receiving, the flow of the IP messages is included in the descending charging stream of the session (session A)
Amount, terminate；If not receiving, the flow of the IP messages is not included in descending charging flow, terminated.
And for another terminal, i.e. terminal 10B, then judge that terminal 10B now whether there is session (being designated as session B)：
If in the presence of the IP messages (IP message 2-2) being associated with the session (session B), and the flow of the IP messages is contributed into this
In session B descending charging flow.
In the present invention, Determination ticket can generally judge charging point equipment and charge system with user bill
Whether problem be present for data service charge on traffic.Determination ticket concretely comprises the following steps with corresponding user bill：
1) content for rejecting NAI fields is not the user bill of setting content, and the content of rejecting NAI fields is not to set
Determine the detection ticket of content；
2) incomplete detection ticket is rejected；
3) user bill corresponding to remaining each complete detection ticket is searched, wherein：For each detection ticket：
If can not find corresponding user bill, it is determined as few list, i.e., few single mistake occurs in charge system 80；
, will be up in the upstream flow field and detection ticket in user bill if having found corresponding user bill
Charging flow field is compared and by the descending charging flow word in the downstream flow field and detection ticket in user bill
Section is compared：If the up charging flow field in the upstream flow field and detection ticket in user bill is differed or used
Descending charging flow field in downstream flow field and detection ticket in the ticket of family differs, then is determined as wrong list, that is, counts
The user bill mistake that charge system 80 generates；If the up charging stream in the upstream flow field and detection ticket in user bill
Measure that field is identical and downstream flow field in user bill is identical with the descending charging flow field in detection ticket, then judge
For to list, i.e., the user bill that charge system 80 generates is correct；
If 4) in the presence of above-mentioned 3) middle user bill relatively is not carried out, corresponding detection ticket is not present in the user bill,
Then it is determined as that more singly that is, more single mistakes occurs in charge system 80.
In actual applications, the NAI fields in user bill, detection ticket can be card (represent card of surfing Internet online),
Ctnet@mycdma.cn (representing regular handset online), brew@mycdma.cn (representing China Telecom's custom terminal online) etc..
Only NAI fields are carried out as card and ctnet@mycdma.cn user bill, detection ticket in the present invention, it is assumed that setting
If comparison, then NAI fields can be removed for the user bill and detection ticket of remaining content.
In actual applications, check whether detection ticket is that the process of complete ticket is：If the completion mark in detection ticket
Will field is 0 or time started field is 0 or IP address field is empty or the PDSN when PDSN 40 is as charging point equipment
Address field is empty or HA/CCG address fields are empty or up charging flow field when HA/CCG 50 is as charging point equipment
It is 0 for 0 or descending charging flow field, then it represents that detection ticket is not complete ticket, conversely, representing detection ticket for complete words
It is single.
In actual applications, two-way search mode can be used, you can its corresponding user's word is searched based on detection ticket
It is single, user bill is may be based on to search its corresponding detection ticket.Search the specific mistake of user bill corresponding to detection ticket
Cheng Wei：(it is PDSN when PDSN is as charging point equipment based on the IMSI codes in detection ticket, session association identifies, special address
Address, be HA/CCG addresses when HA/CCG is as charging point equipment) field, search with identical IMSI codes, session association identifies,
PDSN addresses (when PDSN is as charging point equipment) or the user of HA/CCG addresses (when HA/CCG is as charging point equipment) field
Ticket：If not finding, return；If finding, the user bill is as user bill corresponding to detection ticket.Search user bill pair
The process of the process for the detection ticket answered user bill corresponding with above-mentioned lookup detection ticket is similar, and this belongs to this area
Known technology, is not repeated herein.
In practice, if user bill be according to service type carry out the obtained each user of traffic statistics divide ticket or
Each user according to the display of overlength user bill branch divides ticket to form, then tackles each user and divide ticket to merge, will close
Consolidate CDR after and is as user bill.The process of merging is：Dividing according to user has identical IMSI codes, session in ticket
Association identification, USER special addresses (are PDSN addresses when charging point equipment is PDSN, are when charging point equipment is HA/CCG
HA/CCG addresses) principle merge.In merging process, the minimum value conduct of field between each user divides at the beginning of ticket
Between at the beginning of Consolidate CDR, each user divides duration field, upstream flow field, the downstream flow field of ticket to sum
Carry out the duration, uplink traffic, downlink traffic respectively as Consolidate CDR, the first user that each user divides in ticket divides ticket
Roam flag field, IP address field, pre-payment post-paid identifies field, duration charge on traffic identifie field as close
And the Roam Flag of ticket, IP address, pre-payment post-paid identifies, duration charge on traffic identifie.
In practice, as Fig. 2, billing accuracy detection method of the present invention may also include：It is how single, few single or wrong when being determined as
Reason positioning is carried out when single.
The means of reason positioning include detection ticket and the comparison of CDR tickets, and CDR tickets pass through it as interim UDR
With the comparison of detection ticket, can position to go wrong includes step in charging point equipment or charge system 80, the comparison：
When charging point equipment is PDSN 40：
Corresponding user bill during for being determined as more single, based on the IMSI codes in the user bill, session association identifies,
PDSN address fields, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of PDSN address fields：If do not look into
Find, then more single problem is attributed to charge system 80, and otherwise, if finding, more single problem is attributed to charging point equipment；
Corresponding detection ticket during for being determined as few single, based on the IMSI codes in the detection ticket, session association identifies,
PDSN address fields, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of PDSN address fields：If do not look into
Find, then few single problem is attributed to charging point equipment, and otherwise, if finding, few single problem is attributed to charge system 80；
Corresponding detection ticket and user bill during for being determined as wrong single, based in the detection ticket or user bill
IMSI codes, session association identifies, PDSN address fields, find with identical IMSI codes, session association identifies, PDSN address words
The CDR tickets of section：If the upstream flow field in upstream flow field and user bill in CDR tickets differs or CDR words
The downlink traffic in downstream flow field and user bill in list differs, then wrong single problem is attributed to charge system 80；If CDR
Up charging flow field in upstream flow field and detection ticket in ticket differ or CDR tickets in downlink traffic
Field differs with the descending charging flow field in detection ticket, then wrong single problem is attributed to charging point equipment.
When charging point equipment is HA/CCG：
Corresponding user bill during for being determined as more single, based on the IMSI codes in the user bill, session association identifies,
HA/CCG address fields, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of HA/CCG address fields：If
Do not find, then more single problem is attributed to charge system 80, and otherwise, if finding, more single problem is attributed to charging point equipment；
Corresponding detection ticket during for being determined as few single, based on the IMSI codes in the detection ticket, session association identifies,
HA/CCG address fields, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of HA/CCG address fields：If
Do not find, then few single problem is attributed to charging point equipment, and otherwise, if finding, few single problem is attributed to charge system 80；
Corresponding detection ticket and user bill during for being determined as wrong single, based in the detection ticket or user bill
IMSI codes, session association identifies, HA/CCG address fields, find with identical IMSI codes, session association identifies, HA/CCG
The CDR tickets of location field：If the upstream flow field in upstream flow field and user bill in CDR tickets differ or
The downlink traffic in downstream flow field and user bill in CDR tickets differs, then wrong single problem is attributed to charge system 80；
If the up charging flow field in the upstream flow field and detection ticket in CDR tickets differ or CDR tickets under
Row flow field differs with the descending charging flow field in detection ticket, then wrong single problem is attributed to charging point equipment.Also
It is to say, if the uplink and downlink flow of uplink and downlink flow and user bill and the uplink and downlink charging of detection ticket in CDR tickets
All inconsistent between flow, then charge system 80 and charging point equipment are problematic in that.Furthermore, it is desirable to it is mentioned that, for sentencing
When being set to wrong single, CDR tickets are existing, are to find.
It should be noted that before above-mentioned comparison is carried out, typically first to merge to obtain CDR tickets, be specially：Foundation
CDR, which divides, has identical IMSI codes, session association identifies, the principle of CDR special addresses in ticket, to what is obtained in a session
Each CDR divides ticket to merge, and CDR tickets are obtained after merging, wherein：When charging point equipment is PDSN 40, CDR features
Address is PDSN addresses, and when charging point equipment is HA/CCG 50, CDR special addresses are HA/CCG addresses.
In actual applications, when wrong single problem is attributed into charging point equipment, can proceed with the reason for following positions：
When the up charging flow field in the upstream flow field and detection ticket in user bill differs, will use
(it can be as under detection ticket for the IP message flows that the uplink traffic of family ticket and the second line of a couplet interface of charging point equipment receive
Connecting port upstream flow field) contrasted：If identical, illustrate that the reason for flow difference occur is that charging point equipment is pressed
Reception flow (inlet flow rate) charging of connecting port；
When the descending charging flow in the downstream flow field and detection ticket in user bill differs, user is talked about
The first line of a couplet interface of single downlink traffic and charging point equipment to IP message flows (it can be as coupling in detection ticket
Mouth downstream flow field) contrasted：If identical, illustrate that the reason for flow difference occur is charging point equipment by upper connection
Reception flow (inlet flow rate) charging of mouth.
In actual design, detection ticket can also be provided with the up special data package field of second line of a couplet interface, and it is to charging point
The special data package of the second line of a couplet interface of equipment counts what is obtained, and the up special data package of second line of a couplet interface includes second line of a couplet interface
Up multicast packet, upstream broadcast bag, up source address check non-matched data bag, None- identified packet and it is other due to
Routing policy and the packet being dropped.
By the way that the charging point equipment of existing network is investigated and tested, find some charging point equipments for special data package
(multicast packet, broadcast packet, source address check non-matched data bag, None- identified packet, packet for being dropped etc.) is not turning
Also charging has been carried out in the case of hair, so that the situation for causing flow to count more occurs.Therefore, in the present invention, stream can be passed through
The comparison of difference and the up special data package of second line of a couplet interface in detection ticket is measured, to check with the presence or absence of charging point equipment to spy
Different packet does not forward the situation of just charging to occur.
In other words, the means that in present invention the reason for positions may also include flow difference and second line of a couplet interface in detection ticket
The comparison of up special data package, the comparison include step：
When the up charging flow field in the upstream flow field and detection ticket in user bill differs, judge
Whether the up charging flow field of detection ticket is equal to user bill after being added with the up special data package field of second line of a couplet interface
Upstream flow field：If equal, illustrate that charging point equipment has carried out charging to special data package.
It is an advantage of the invention that：
The inventive method is by the Collect jointly of the uplink and downlink flow to the upper and lower connecting port of charging point equipment, to realize
The accurate statistics of uplink and downlink charging flow, the flow counted can the data service streams that are actually used of real embodiment user
Amount, maintains the interests of telecommunications customers, has also ensured the interests of telecom operators conscientiously.
The inventive method is applied to various terminals, suitable for being used as charging point equipment using PDSN or HA/CCG
The GSM of the networks of CDMA 2000 (the 1x networks of CDMA 2000 and the 1xEV-DO networks of CDMA 2000) carries out data
The detection of service traffics billing accuracy, detection accuracy is high, statistical efficiency is high, suitable for promoting.
The technical principle described above for being presently preferred embodiments of the present invention and its being used, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention
Change, the simply obvious change such as replacement, belong within the scope of the present invention.
Claims (9)
1. a kind of data service charge on traffic accuracy detection method, should for the GSM of the networks of CDMA 2000
The GSM of the networks of CDMA 2000 includes Packet Control Function entity PCF, home agent content charging gateway HA/
CCG, packet data serving node PDSN, service server, aaa server and charge system, wherein, terminal is through base station transmitter
When BTS, PCF, PDSN communicate to realize upper network process with service server, PDSN as charging point equipment, terminal via BTS,
When PCF, PDSN, HA/CCG communicate to realize upper network process with service server, HA/CCG is as charging point equipment, AAA services
Device obtains charge information after carrying out interacting message with charging point equipment, so as to generate CDR tickets, and sends CDR tickets to meter
Charge system, user bill is generated by charge system, it is characterised in that：The data service charge on traffic accuracy detection method includes
Following steps：
That is transmitted between the signaling and charging point equipment and aaa server sent based on the lower link oral instructions to charging point equipment is disappeared
The detection of breath, carried out between terminal and service server in a conversation procedure, complete the upper and lower connection to charging point equipment
The flow detection of user data that mouth is transmitted, and detection ticket is generated to this session, compare the detection ticket with to should
The user bill that secondary session is generated by charge system, make to single, more single, few lists or wrong single judgement, complete data service stream
The detection of billing accuracy is measured, wherein：
The detection ticket includes IMSI codes, IP address, time started, duration, up charging flow, descending charging
Flow, complement mark, PDSN addresses, special address, network access Identifier, session association identifies field, wherein：
When charging point equipment is PDSN, special address is PCF addresses, and when charging point equipment is HA/CCG, special address is
HA/CCG addresses；
Time started refers to start the initial time for carrying out the IP message flows of user data charging in a session, when continuing
It is long to refer to carry out the whole duration of charging to the IP message flows of user data in a session, wherein：When charging starts
Carve and charging start time is subtracted by charging finish time and obtained for time started, duration；
Up charging flow refers to the second line of a couplet interface from charging point equipment and the upper connecting port from charging point equipment transmits out
User data IP message flows, descending charging flow refers to the first line of a couplet interface from charging point equipment and set from charging point
The IP message flows of the user data of standby lower link oral instructions output.
2. data service charge on traffic accuracy detection method as claimed in claim 1, it is characterised in that：
Methods described also includes：Reason positioning is carried out when being determined as how single, few single or wrong single.
3. data service charge on traffic accuracy detection method as claimed in claim 1, it is characterised in that：
The charging start time, the determination step of the charging finish time are：
If charging point equipment is PDSN,：
After PPP sessions are created between the terminal and PDSN, PDSN is received in the two-way negotiations of IPCP in ppp negotiation
As charging start time at the time of registration reply message；
When terminating PPP sessions between the terminal and PDSN, or because when webmaster reason terminates data service, PDSN is received
As charging finish time at the time of the Lifetime fields that PCF is sent are the A11 registration request signalings of 0 value；
If charging point equipment is HA/CCG,：
After session is created between the terminal and HA/CCG, between the terminal and HA/CCG in conversation procedure is created,
As charging start time at the time of PDSN receives the mobile IP registration response signaling that HA/CCG is sent；
When terminating session between the terminal and HA/CCG, the Lifetime fields that PDSN is sent are the mobile IP registration of 0 value
Demand signalling or HA/CCG are sent at the time of signaling is cancelled in registration as charging finish time.
4. data service charge on traffic accuracy detection method as claimed in claim 1, it is characterised in that：
The statistic procedure of the up charging flow is：
After the IP messages for detecting the representative user data that the upper connecting port of charging point equipment transmits out, closed based on the IP messages
Source user IP address, purpose IP address and IP MIC message identification codes, are searched under the charging point equipment corresponding to the session of connection
Whether connecting port received the IP messages with identical sources IP address, purpose IP address and IP MIC message identification codes：If
Received, then the flow of the IP messages is included in up charging flow；If not receiving, the flow of the IP messages is not included in
Up charging flow；
The statistic procedure of the descending charging flow is：
After the IP messages for detecting the representative user data of the lower link oral instructions output of charging point equipment, closed based on the IP messages
Source user IP address, purpose IP address and IP MIC message identification codes, search the upper of the charging point equipment corresponding to the session of connection
Whether connecting port received the IP messages with identical sources IP address, purpose IP address and IP MIC message identification codes：If
Received, then the flow of the IP messages is included in descending charging flow；If not receiving, the flow of the IP messages is not included in
Descending charging flow.
5. data service charge on traffic accuracy detection method as claimed in claim 1, it is characterised in that：
If during being conversated between the terminal and the service server, the terminal simultaneously with another terminal it
Between also carry out the session, then carry out following steps：
The IP messages for judging the representative user data that the second line of a couplet interface of the charging point equipment is now sent are terminal or business
What server was sent：
Session now be present if terminal and the terminal, then judge whether the second line of a couplet interface of the charging point equipment received the IP
Message：If receiving, the flow of the IP messages is counted into, and is otherwise not counted in；
If service server, then judge whether the upper connecting port of the charging point equipment received the IP messages：If receiving,
Then the flow of the IP messages is counted into, and is otherwise not counted in.
6. the data service charge on traffic accuracy detection method as described in claim 1 or 5, it is characterised in that：
If during being conversated between the terminal and the service server, the terminal simultaneously with another terminal it
Between also carry out the session, then：
A) the IP address pond for distribution terminal side IP address is obtained from the charging point equipment；
B the representative user data that the second line of a couplet interface of the charging point equipment is now sent) is searched in the IP address pond
Source user IP address corresponding to IP messages：If finding, illustrate to send the IP messages is terminal, continues C)；Otherwise, explanation
Send the IP messages is service server, continues F)；
C) judge that terminal now whether there is session corresponding to the source user IP address：If in the presence of by the IP messages and the meeting
Words association, continues D)；Otherwise, terminate；
D) based on source user IP address, purpose IP address and IP message identifications corresponding to the session associated by the IP messages
Whether code, the second line of a couplet interface for searching the charging point equipment were received with identical sources IP address, purpose IP address
With the IP messages of IP MIC message identification codes：If receiving, continue E)；If not receiving, the flow of the IP messages is not included in
In up charging flow, descending charging flow to the session, terminate；
E) judge to be carried out with the service server corresponding to source user IP address corresponding to the session associated by the IP messages
The terminal of session or another terminal：If the terminal to be conversated with the service server, then should
The flow of IP messages is contributed in the up charging flow of the session, is terminated；If another terminal, then by the IP messages
Flow is contributed in the descending charging flow of the session, is terminated；
F) based on source user IP address, purpose IP address and IP message identifications corresponding to the session associated by the IP messages
Whether code, the upper connecting port for searching the charging point equipment were received with identical sources IP address, purpose IP address
With the IP messages of IP MIC message identification codes：If receiving, the flow of the IP messages is included in descending charging flow, terminated；If not
Received, then the flow of the IP messages is not included in descending charging flow, terminated.
7. data service charge on traffic accuracy detection method as claimed in claim 1, it is characterised in that：
Compare concretely comprising the following steps for the detection ticket and corresponding user bill：
1) content for rejecting NAI fields is not the user bill of setting content and the detection ticket；
2) the incomplete detection ticket is rejected；
3) user bill corresponding to remaining each complete detection ticket is searched, wherein：For each detection ticket：
If can not find corresponding user bill, it is determined as few single；
If have found corresponding user bill, by the up charging in the upstream flow field and detection ticket in user bill
Flow field is compared and enters the descending charging flow field in the downstream flow field and detection ticket in user bill
Row compares：If the up charging flow field in the upstream flow field and detection ticket in user bill differs or user's words
Descending charging flow field in downstream flow field and detection ticket in list differs, then is determined as wrong single；If user talks about
Upstream flow field in list is identical with the up charging flow field in detection ticket and user bill in downlink traffic word
Section is identical with the descending charging flow field in detection ticket, then is determined as to list；
If 4) illustrate that corresponding detection ticket is not present in the user bill in the presence of above-mentioned 3) middle user bill relatively is not carried out,
Then it is determined as more single.
8. data service charge on traffic accuracy detection method as claimed in claim 2, it is characterised in that：
The means of the reason positioning include detection ticket and the comparison of CDR tickets, and the comparison includes step：
When charging point equipment is PDSN：
Corresponding user bill during for being determined as more single, based on IMSI codes, session association identifies, the PDSN in the user bill
Address field, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of PDSN address fields：If do not search
Arrive, then more single problem is attributed to charge system, and otherwise, more single problem is attributed to charging point equipment；
Corresponding detection ticket during for being determined as few single, based on IMSI codes, session association identifies, the PDSN in the detection ticket
Address field, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of PDSN address fields：If do not search
Arrive, then few single problem is attributed to charging point equipment, and otherwise, few single problem is attributed to charge system；
Corresponding detection ticket and user bill during for being determined as wrong single, based on the IMSI in the detection ticket or user bill
Code, session association identifies, PDSN address fields, find with identical IMSI codes, session association identifies, PDSN address fields
CDR tickets：If the upstream flow field in upstream flow field and user bill in CDR tickets differ or CDR tickets in
Downstream flow field and user bill in downlink traffic differ, then wrong single problem is attributed to charge system；If in CDR tickets
Upstream flow field and detection ticket in up charging flow field differ or CDR tickets in downstream flow field with
Descending charging flow field in detection ticket differs, then wrong single problem is attributed to charging point equipment；
When charging point equipment is HA/CCG：
Corresponding user bill during for being determined as more single, based on IMSI codes, session association identifies, the HA/ in the user bill
CCG address fields, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of HA/CCG address fields：If not
Find, then more single problem is attributed to charge system, and otherwise, more single problem is attributed to charging point equipment；
Corresponding detection ticket during for being determined as few single, based on IMSI codes, session association identifies, the HA/ in the detection ticket
CCG address fields, search whether that there is identical IMSI codes, session association identifies, the CDR tickets of HA/CCG address fields：If not
Find, then few single problem is attributed to charging point equipment, and otherwise, few single problem is attributed to charge system；
Corresponding detection ticket and user bill during for being determined as wrong single, based on the IMSI in the detection ticket or user bill
Code, session association identifies, HA/CCG address fields, find with identical IMSI codes, session association identifies, HA/CCG address words
The CDR tickets of section：If the upstream flow field in upstream flow field and user bill in CDR tickets differs or CDR words
The downlink traffic in downstream flow field and user bill in list differs, then wrong single problem is attributed to charge system；If CDR is talked about
Up charging flow field in upstream flow field and detection ticket in list differ or CDR tickets in downlink traffic word
Section differs with the descending charging flow field in detection ticket, then wrong single problem is attributed to charging point equipment.
9. data service charge on traffic accuracy detection method as claimed in claim 2, it is characterised in that：
The means of the reason positioning include the comparison of flow difference and the up special data package of second line of a couplet interface in detection ticket, should
Comparison includes step：
When the up charging flow field in the upstream flow field and detection ticket in user bill differs, judge to detect
Whether the up charging flow field of ticket is equal to the upper of user bill after being added with the up special data package field of second line of a couplet interface
Row flow field：If equal, illustrate that charging point equipment has carried out charging to special data package.
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| CN106162686B (en) * | 2015-03-31 | 2019-06-07 | 国家计算机网络与信息安全管理中心 | A kind of signaling acquisition and associated method and system based on WLAN |
| CN110545221B (en) * | 2018-05-28 | 2021-09-03 | 华为技术有限公司 | Communication method, related device and communication system |
| CN111294311B (en) * | 2018-12-06 | 2022-05-13 | 中国移动通信集团河南有限公司 | Traffic charging method and system for preventing traffic fraud |
| CN117692873A (en) * | 2022-09-02 | 2024-03-12 | 中兴通讯股份有限公司 | Method and apparatus for XDR ticket generation, and computer readable medium |
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| CN101217393A (en) * | 2007-12-30 | 2008-07-09 | 中国移动通信集团四川有限公司 | A charging income guarantee method realized by auditing |
| CN101990187A (en) * | 2010-08-17 | 2011-03-23 | 工业和信息化部通信计量中心 | Detection method for charging accuracy of data service flow of GPRS (General Packet Radio Service)/UMTS (Universal Mobile Telecommunications System) network |
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| CN102223240B (en) * | 2011-07-29 | 2014-12-03 | 华为技术有限公司 | Method for providing services, service agency device and policy and charging rules function device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217393A (en) * | 2007-12-30 | 2008-07-09 | 中国移动通信集团四川有限公司 | A charging income guarantee method realized by auditing |
| CN101990187A (en) * | 2010-08-17 | 2011-03-23 | 工业和信息化部通信计量中心 | Detection method for charging accuracy of data service flow of GPRS (General Packet Radio Service)/UMTS (Universal Mobile Telecommunications System) network |
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Effective date of registration: 20211223 Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS Address before: 100191 No. 52 Garden North Road, Beijing, Haidian District Patentee before: TELECOMMUNICATION METROLOGY CENTER OF MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |