CN1214555C - Method for unified managing resource in packet network of PLMN - Google Patents

Method for unified managing resource in packet network of PLMN Download PDF

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Publication number
CN1214555C
CN1214555C CNB021113521A CN02111352A CN1214555C CN 1214555 C CN1214555 C CN 1214555C CN B021113521 A CNB021113521 A CN B021113521A CN 02111352 A CN02111352 A CN 02111352A CN 1214555 C CN1214555 C CN 1214555C
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support point
gateway support
gprs gateway
apn
user
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CN1452333A (en
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陈诚
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The present invention discloses a method for resource unified management in a packet network of a public land mobile network (PLMN), which relates to the mobile communication field of wide code division multiple access (WCDMA) /general packet radio service (GPRS). In the method, a GGSN manager center (GMC) for united management of whole network resource is additionally added in an original WCDMA/GPRS system, an activating flow, an update flow and a deletion flow are relatively modified to realize accessing users management of general packet radio service gateway support points, GGSN bandwidth management, access point name (APN) management, IP address management, APN accounting management, etc. The present invention effectively solves the management problem of carriers to the PLMN resource, provides a concentrated high efficiency operation and management method for the carriers, and effectively increases the utilization of the network resource; the method is simple and practical.

Description

A kind of method of unified management resource in Public Land Mobile Nerwork (PLMN) Packet Based Network
Technical field
The present invention relates to Wideband Code Division Multiple Access (WCDMA) (WCDMA)/GPRS (GPRS) moving communicating field, especially Internet resources are managed.
Background technology
In the WCDMA/GPRS system, mobile operator unites APN (APN) network operator provides the high-speed packet transport service for the mobile subscriber.Packet wireless business gateway support point (GGSN) equipment inserts the external packet data net APN access device of (comprising the private network of ISP, Internet, enterprise customer, PLMN etc.) as mobile subscriber among the PLMN, mainly comprises functions such as user conversation management, user data management, data forwarding and charging, access external data network; APN provides the bearing function of external packet data and inserts the function of application server.The position is as shown in Figure 1 in network for they.When the user surfed the Net, GGSN was responsible for the aaa server of APN to subscription authentication, distributes the dynamic IP addressing that belongs to the APN address space, and the interface channel of foundation and APN generates user's context, and after completing successfully, the user can surf the Net normally; In the last network process of user, GGSN is responsible for the forwarding of user data and the collection of charge information; When the user is off line, reclaim IP address, the user of breaking link.
In present WCDMA/GPRS network, mainly contain following problem and exist.
1, inserts for the convenience of the user in one network, there are a plurality of GGSN to be distributed in the different local of the whole network, can both be linked into same APN by these GGSN, if APN is a lot, this access is very complicated, mobile operator lacks a kind of effective ways that APN is carried out the whole network management at present, can insert the information such as attribute of which APN, these APN by the mobile network as management.On a GGSN equipment, also can the APN that be linked into this GGSN be managed, but this management is local, incomplete.
2, a network comprises number of users and total bandwidth by the access capability that GGSN provides, and all is limited, and mobile operator is to give each APN (mainly being ISP) these access capabilities " wholesale " to the method that network carries out effective operation management.Be similar to fixed network, mobile operator pays close attention to wireless access, and ISP pays close attention to grouping and inserts and provide professional, the shared in common interests.But access customer number and the bandwidth that lacks all GGSN on the network manages wholesale method at present.If allow each APN have a GGSN, also be uneconomical rational.
When 3, the user inserts an APN by GGSN, need distribute dynamic IP addressing for the user, present IP address all is the part that each GGSN equipment is managed the address space of APN respectively, and the address utilance is lower.When in short supply, the whole network unified management IP address can increase utilance, lacks a kind of method that can distribute retrieval management at the whole network to the address space of APN at present in the address space address of APN.
4, mobile operator provides the wireless network access function for APN network operator, and mobile operator need collect certain expense to APN network operator.Present charging method is that mobile operator and APN network operator charge to the user respectively, APN network operator's Monthly Payment is given operator, perhaps charge to the user is unified by mobile operator, be divided in proportion again to APN network operator, this charging way is a kind of rough charging, mobile operator lacks the method that APN is accurately charged, and charges to APN as the actual operating position that inserts APN according to the user.
Summary of the invention
The purpose of this invention is to provide and a kind ofly in the WCDMA/GPRS network resource is carried out the unified management method, the ability of unified management comprises APN (APN) management, IP address management, GPRS gateway support point (GGSN) access customer number and Bandwidth Management, to APN charging etc.Concrete technical scheme is as follows.
(1) system function description:
In the WCDMA/GPRS system, increase a equipment to the whole network resource unified management, i.e. GPRS gateway support point administrative center (GMC), the position is as shown in Figure 2 in network for this equipment.
GPRS gateway support point administrative center equipment is mainly finished function and is comprised:
1, number of users management:
To the maximum access customer number of GPRS gateway support point, and " wholesale " unifies for the maximum access customer number of each APN
Management.When the number of users that inserts APN surpasses maximum allowable number, refuse the new user of this APN and insert.Mobile operator according to " it is wholesale that " the number of users mode improves the utilance of GPRS gateway support point access customer number ability to APN network operator charge.
2, Bandwidth Management:
To the maximum access bandwidth of GPRS gateway support point, and " wholesale " carries out unified management for the maximum bandwidth of each APN.When the total bandwidth of the user's use that inserts APN surpassed maximum allowable number, the new user who refuses this APN inserted.Mobile operator charges to the APN network operator according to the number of users of " wholesale ", improves the utilance of GPRS gateway support point access bandwidth ability.
The computational methods of APN bandwidth: when the user activates context and upgrades context, need and GPRS gateway support point consulting service quality, service quality (comprising the bandwidth that the user uses) accumulative total after GPRS gateway support point administrative center consults according to the user can draw the total bandwidth that APN uses.3GPP agreement regulation is participated in the definition of service quality.
3, APN management:
The APN that inserts by the mobile network is carried out unified maintenance management and statistics.The APN maintenance management comprise basic information management, APN and the GPRS gateway support point of APN annexation management, professional ability management etc. is provided, here be that: HLR mainly manages the CAMEL-Subscription-Information of APN to the management difference of APN among the HLR; The APN statistics comprises the traffic volume measurement of APN, personal user's traffic volume measurement etc.; In conjunction with number of users " wholesale " and bandwidth " wholesale " function,, operator realizes operation management strategy flexibly for providing a kind of method.
4, IP address management:
IP address space to APN carries out unified management, is user's distributing IP address when activating, and reclaims the IP address during deactivation, improves IP address utilance.
5, APN is chargeed:
Use the situation of external packet data net resource to add up and record to the user, comprise that the user inserts the historical record of APN, the user inserts flow, the time period statistics of APN, and record other can be used for information that APN is chargeed.These information are used for the foundation to APN network operator charge.
6, the operating position of GPRS gateway support point equipment and condition monitoring function;
7, can also comprise door (Portal) server capability, the professional domain name server function of propelling movement (PUSH), authentication and authorization charging server function etc.
(2) process description:
Finishing function described above has certain influence to the original activation of system, renewal, deactivation flow process, needs to change flow process to support new function, new flow process following (the flow process acquiescence that does not relate to is constant):
1, as shown in Figure 3, activation process is described as follows:
(1) user activates context, and GPRS gateway support point request authentication mandate accounting server carries out authentication to the user;
(2) after authentication was passed through, GPRS gateway support point sent resource request message to GPRS gateway support point administrative center, and message content comprises at least:
User ID
GPRS gateway support point sign
GPRS gateway support point address
Calling number (MSISDN or IMSI)
Called number (APN)
The user request service quality
Whether distribute dynamic address
(3) function of GPRS gateway support point administrative center processing request message comprises:
The number of users of a, statistics access APN, and detect the number of users that whether surpasses " wholesale ", surpassing then, the user of this APN of refusal access activates;
B, to the user request service quality negotiation, according to consulting back service quality, statistics inserts the bandwidth of APN, and detects the bandwidth that whether surpasses " wholesale ", if surpass then refusing user's inserts this APN;
C, give user's distributing IP address;
D, use the information of APN to carry out record to the user, so that to the APN carrier charge;
E, according to the APN essential information, return the mode and the authority of this APN of user capture.
(4) if the APN that the user inserts can not meet the demands, promptly can not satisfy the requirement that bandwidth that the number of users that inserts APN do not reach maximum allowable number and insert APN does not also surpass maximum allowable number, APN then GPRS gateway support point administrative center returns to GPRS gateway support point failed message, and the failed message content comprises at least:
User ID
Failure cause
(5) otherwise, return success message, message content comprises at least:
Service quality after the user consults
Dynamic IP addressing
Whether Secondary accounting and charging way
With user-dependent APN information or authority
(6) after GPRS gateway support point is received the failure response message, return the user and activate failure; Otherwise notification authentication mandate accounting server begins to charge, and returns success and replys to the user.Activation is finished.
2, as shown in Figure 4, the renewal process description is as follows:
(1) GPRS gateway support point receives the updating context request, reporting authentication and authorization charging server with the relevant information of chargeing;
(2) if the renewal of user request service quality, need notice GPRS gateway support point administrative center to check whether APN satisfies update request, whether whether the number of users that promptly inserts APN do not reach the bandwidth of maximum allowable number and access APN above maximum allowable number yet; If service quality GPRS gateway support point administrative center APN GPRS gateway support point administrative center carries out Secondary accounting to the user, need report GPRS gateway support point administrative center to the relevant information of chargeing, the message content that GPRS gateway support point is issued GPRS gateway support point administrative center during renewal comprises at least:
User ID
GPRS gateway support point sign
GPRS gateway support point address
Calling number (MSISDN or IMSI)
Called number (APN)
The user request service quality
(3) if APN meets the demands, GPRS gateway support point administrative center returns success for GPRS gateway support point and replys, and message content comprises at least:
User ID
Service quality after the negotiation
(4) otherwise, returning the failure replys to GPRS gateway support point, message content comprises at least:
User ID
Failure cause
3, as shown in Figure 5, the deletion process description is as follows:
When (1) context was deleted, GPRS gateway support point reported GPRS gateway support point administrative center, and the reporting message content comprises at least:
User ID
GPRS gateway support point sign
GPRS gateway support point address
Calling number (MSISDN or IMSI)
Called number (APN)
The service quality that the user uses
The IP address that the user uses
(2) GPRS gateway support point administrative center discharges user's IP address; Again add up the number of users of APN and the bandwidth of use; The statistic record user inserts the situation of APN, as the foundation to APN network operator charge; Echo reply is given GPRS gateway support point, and message content comprises at least:
User ID
Whether normally delete
(3) GPRS gateway support point and the equipment room communication of GPRS gateway support point administrative center:
1, communication reliability and fail safe:
Communication between GPRS gateway support point and GPRS gateway support point administrative center can adopt overtime retransmission mechanism to guarantee reliability;
Can use the fail safe of encryption or tunneling technique guarantee information;
2, equipment room maintain message:
Regularly send handshake information to GPRS gateway support point administrative center during the normal operation of GPRS gateway support point, message content comprises:
GPRS gateway support point sign
GPRS gateway support point address
GPRS gateway support point sends the normal operation of beginning message to GPRS gateway support point administrative center after startup, message content comprises:
GPRS gateway support point sign
GPRS gateway support point address
GPRS gateway support point is before restarting, and administrative center reports this anomalous event to GPRS gateway support point, and message content comprises:
GPRS gateway support point sign
GPRS gateway support point address
The effect of the inventive method is: can effectively solve the problem of management of operator to the PLMN resource, offer a kind of operation management method efficiently of concentrating of operator, effectively improve network resource utilization, method is simple and practical.
Description of drawings
The original technology of Fig. 1 realizes network resource management.
Fig. 2 the present invention realizes unified network resource management.
Fig. 3 activation process of the present invention.
Fig. 4 more new technological process of the present invention.
Fig. 5 deletion flow process of the present invention.
Embodiment
Increase the equipment GMC to the whole network resource unified management in the WCDMA/GPRS system, promptly GGSN ManageCenter on the core net of this equipment in network, connects each GGSN.The original activation of simultaneity factor, renewal, deletion flow process all can not meet the demands, and therefore cooperate GMC, also system flow have been carried out increasing changing.
When the user proposed to surf the Net request, GGSN received the activation context request message, to the aaa server request user was carried out authentication.After authentication was passed through, GGSN sent resource request message to GMC, asked QOS and whether distributed dynamic address as user ID, GGSN sign, GGSN address, calling number, user.At this moment, whether GMC judges solicited message promptly allow the user insert.Such as, GMC adds up for the number of users that inserts APN, and detects the number of users that whether surpasses " wholesale ".When the number of users that inserts APN surpasses maximum allowable number, then refuse the new user of this APN and insert, mobile operator to APN network operator's charge, improves the utilance of GGSN access customer number ability according to " wholesale " number of users mode like this.Ask QOS to consult such as, GMC for the user again, according to consulting back QOS, statistics inserts the bandwidth of APN, and detects the bandwidth that whether surpasses " wholesale ".When the total bandwidth of the user's use that inserts APN surpassed maximum allowable number, the new user who refuses this APN inserted, and mobile operator to APN network operator's charge, improves the utilance of GGSN access bandwidth ability according to the number of users of " wholesale " like this.
If the APN that the user inserts meets the demands, the number of users that promptly inserts APN does not reach maximum allowable number, the bandwidth that inserts APN does not surpass maximum allowable number yet, then GMC will be to user's distributing IP address, use the information of APN to carry out record to the user, as the foundation that APN is chargeed, and according to the APN essential information, return mode and the authority of this APN of user capture, the business that can use as charging way, user.GMC returns to the GGSN success message, message content comprise QOS after the user consults, dynamic IP addressing, whether Secondary accounting and charging way and with user-dependent APN information or authority, this moment, the user was in state of activation.At this moment, GMC begins APN is chargeed, and comprises that the user inserts the flow of APN, time period statistics, and the operating position and the state of monitoring GGSN equipment.
When user QOS upgrades, the message content that GGSN issues GMC comprises that user ID, GGSN sign, GGSN address, calling number, called number and user ask QOS, need notice GMC to check whether APN can satisfy more new demand at this moment, whether whether the number of users that promptly inserts APN reach the bandwidth of maximum allowable number and access APN above maximum allowable number.Do not reach maximum allowable number if insert the number of users of APN, the bandwidth that inserts APN also surpasses maximum allowable number, and then GMC returns success to GGSN and replys, and as the QOS information after user ID and the negotiation, the user upgrades success; Otherwise GMC returns failure to GGSN and replys, and as user ID and failure cause information, the user upgrades failure.
When the user is off line, GGSN reports the QOS of GMC such as user ID, GGSN sign, GGSN address, calling number, called number, user's use and the IP address message that the user uses, this moment, GMC discharged user's IP address, improved the utilance of IP address, and adding up the number of users of APN and the bandwidth of use again, the statistic record user inserts the situation of APN, as the foundation to APN network operator's charge, echo reply is given GGSN, comprises user ID and the information of whether normally deleting.

Claims (8)

1, a kind of method of unified management resource in Public Land Mobile Nerwork (PLMN) Packet Based Network has GPRS gateway support point administrative center (GMC) in this Packet Based Network, it is characterized in that concrete steps are as follows:
A) activate
A-1) user activates context, and GPRS gateway support point request authentication mandate charging (AAA) server carries out authentication to the user;
A-2) after authentication is passed through, GPRS gateway support point sends resource request message to GPRS gateway support point administrative center, and message content comprises at least: user ID, GPRS gateway support point sign, GPRS gateway support point address, calling number (MSISDN or IMSI), APN, user request service quality, whether distribute dynamic address;
A-3) GPRS gateway support point administrative center handles request message;
A-4) if the APN that the user inserts can not meet the demands, promptly can not satisfy the requirement that bandwidth that the number of users that inserts APN do not reach maximum allowable number and insert APN does not also surpass maximum allowable number, then GPRS gateway support point administrative center returns to GPRS gateway support point failed message, the failed message content comprises user ID and failure cause at least, GPRS gateway support point returns the user and activates failure after receiving the failure response message;
A-5) otherwise, return success message, message content comprises at least: the service quality after the user consults, dynamic IP addressing, whether Secondary accounting and charging way, with user-dependent APN information or authority, after GPRS gateway support point is received success message, notification authentication mandate charging (AAA) server begins to charge, return success and reply to the user, activation is finished;
A-6) finish;
B) upgrade
B-1) GPRS gateway support point receives the updating context request, reporting authentication and authorization charging (AAA) server with the relevant information of chargeing;
B-2) if the renewal of user request service quality, need notice GPRS gateway support point administrative center to check whether APN satisfies update request, whether whether the number of users that promptly inserts APN do not reach the bandwidth of maximum allowable number and access APN above maximum allowable number yet; If GPRS gateway support point administrative center carries out Secondary accounting to the user, need report GPRS gateway support point administrative center to the relevant information of chargeing, the message content that GPRS gateway support point is issued GPRS gateway support point administrative center during renewal comprises at least: user ID, GPRS gateway support point address, calling number, APN, user request service quality;
B-3) if APN meets the demands, GPRS gateway support point administrative center returns success for GPRS gateway support point and replys, and message content comprises the service quality after user ID and the negotiation at least;
B-4) otherwise, returning the failure replys to GPRS gateway support point, message content comprises user ID and failure cause at least;
B-5) finish;
C) deletion
When c-1) context is deleted, GPRS gateway support point reports GPRS gateway support point administrative center, and the reporting message content comprises the service quality of user ID, GPRS gateway support point sign, GPRS gateway support point address, calling number, APN, user's use, the IP address that the user uses at least;
C-2) GPRS gateway support point administrative center discharges user's IP address; Again add up the number of users of APN and the bandwidth of use, statistics record number of users inserts the situation of APN, as foundation to APN network operator charge, echo reply is given GPRS gateway support point, and whether message content comprises user ID at least and normally delete;
C-3) finish.
2, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, described GPRS gateway support point administrative center is positioned on the core net of system, connects each GPRS gateway support point.
3, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, described GPRS gateway support point administrative center handles request message and comprises the steps:
1) number of users of statistics access APN, and detect the number of users that whether surpasses " wholesale ", surpassing then, the user of this APN of refusal access activates;
2) to the user request service quality negotiation, according to consulting back service quality, statistics inserts the bandwidth of APN, and detects the bandwidth that whether surpasses " wholesale ", if surpass then refusing user's inserts this APN;
3) give user's distributing IP address;
4) use the information of APN to carry out record to the user, so that APN is charged;
5), return the mode and the authority of this APN of user capture according to the APN essential information;
6) finish.
4, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, overtime retransmission mechanism and encryption or tunneling technique are adopted in communication between described GPRS gateway support point administrative center and the GPRS gateway support point.
5, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, described GPRS gateway support point administrative center includes door (Portal) server, pushes (PUSH) professional name server and authentication and authorization charging (AAA) server.
6, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, described GPRS gateway support point sends handshake information to GPRS gateway support point administrative center during normal operation, message content comprises GPRS gateway support point sign and GPRS gateway support point address.
7, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, described GPRS gateway support point is after startup, send the normal operation of beginning message to GPRS gateway support point administrative center, message content comprises GPRS gateway support point sign and GPRS gateway support point address.
8, a kind of method of unified management resource in the PLMN Packet Based Network as claimed in claim 1, it is further characterized in that, described GPRS gateway support point is before restarting, administrative center reports this anomalous event to GPRS gateway support point, and message content comprises GPRS gateway support point sign and GPRS gateway support point address.
CNB021113521A 2002-04-15 2002-04-15 Method for unified managing resource in packet network of PLMN Expired - Fee Related CN1214555C (en)

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CN100344095C (en) * 2004-11-08 2007-10-17 华为技术有限公司 Charge metering association and charge managing method for concentrated speech business
CN100344190C (en) * 2004-12-14 2007-10-17 华为技术有限公司 Base station networking method for wireless access network
CN1815956B (en) * 2005-02-05 2010-08-25 华为技术有限公司 Method for identifying authority in wireless group business
CN100450279C (en) * 2005-03-22 2009-01-07 华为技术有限公司 Method for realizing user data management based on wireless system
CN100370732C (en) * 2005-11-04 2008-02-20 华为技术有限公司 Charge metering method and system
CN101047981B (en) * 2006-04-25 2010-05-12 华为技术有限公司 System and method for implementing service quality consultation mechanism
CN100426934C (en) * 2006-07-07 2008-10-15 华为技术有限公司 Method, system and network element for obtaining GGSN address of user ascription area
CN1946120B (en) * 2006-10-20 2010-05-12 华为技术有限公司 Method and system for realizing telephone list association
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