CN102104971A - Service control method, service control system and related equipment - Google Patents
Service control method, service control system and related equipment Download PDFInfo
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- CN102104971A CN102104971A CN200910262007XA CN200910262007A CN102104971A CN 102104971 A CN102104971 A CN 102104971A CN 200910262007X A CN200910262007X A CN 200910262007XA CN 200910262007 A CN200910262007 A CN 200910262007A CN 102104971 A CN102104971 A CN 102104971A
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Abstract
The invention relates to the technical field of communication, and discloses a service control method, a service control system and related equipment. The service control method comprises the following steps of: receiving a first service request; acquiring the priority information of user equipment; and transmitting a second service request which meets a general packet radio service channel protocol to a second network element which is positioned in a packet switching domain network, wherein the general packet radio service channel protocol header of the second service request carries the priority information of the user equipment, so that the second network element controls the service of the user equipment according to the priority information of the user equipment. By using the invention, the priority information of the user equipment is not required to be configured for every network element.
Description
Technical field
The present invention relates to communication technical field, be specifically related to service control method, service control system and relevant device.
Background technology
Mobile data services present user device quantity and are on the increase, the data traffic of single-user equipment is increasing, the characteristics that the subscriber equipment online hours are more and more longer, various resources to packet switching (PS:Packet Switching) territory network have been brought great challenge, festivals or holidays, great social event, recover after the transmission/equipment fault, it is tens times even hundreds of times of traffic carrying capacity at ordinary times that situations such as disaster can cause the traffic carrying capacity of system, system is in the heavy-duty service state, the business that is difficult to all subscriber equipmenies of assurance is all passed through, therefore need carry out differentiation control to the business of subscriber equipment according to the priority of subscriber equipment, this moment, the business to the high subscriber equipment of priority should guarantee as far as possible, especially to disaster relief commanding, the business of top echelons of government personnel and other responsible consumer equipment (VIP:Very Important Person) must guarantee.
Present a kind of service control method based on subscriber equipment priority is the control method in circuit switching (CS:CircuitSwitched) territory: at the configuration VIP of mobile switching centre (MSC:Mobile Switching Center) user device list, after receiving the user apparatus service request, judge that at first subscriber equipment is whether in the VIP user device list, if, it is exactly the VIP subscriber equipment, just fill family allowable equipment and insert, service is provided on MSC.Therefore in the PS territory, service general grouping service wireless support node (SGSN:Serving GPRS Support Node) and gateway general grouping service wireless support node (GGSN:Gateway GPRS Support Node) can be used for reference the processing mode of MSC in the CS territory.
In research to prior art, the inventor finds: because SGSN and GGSN are interconnected intercommunications in the PS territory, the quantity of GGSN is very many in the network, precedence information of configure user equipment all on each GGSN if desired, quantities is very big, needs to consume very many human and material resources.
Summary of the invention
The embodiment of the invention provides service control method, service control system and relevant device, does not need the precedence information for each network element configuration subscriber equipment.
The embodiment of the invention provides a kind of service control method, comprising:
Receive first service request;
Obtain the precedence information of described subscriber equipment;
Send second service request that meets the GPRS tunnel protocol to second network element that is positioned at the packet-switched domain network, the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of described subscriber equipment, so that described second network element is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
The embodiment of the invention also provides a kind of service control method, comprising:
Reception is from second service request that meets the GPRS tunnel protocol of first network element, and the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of subscriber equipment;
Precedence information according to described subscriber equipment is controlled the business of described subscriber equipment.
The embodiment of the invention also provides a kind of service general grouping service wireless support node, comprising:
The service request receiving element is used to receive first service request;
The precedence information acquiring unit is used for obtaining the precedence information of subscriber equipment after described receiving element has received first service request;
The first precedence information transmitting element, be used for sending second service request that meets the GPRS tunnel protocol to second network element that is positioned at the packet-switched domain network, the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of the subscriber equipment that described acquiring unit obtains, so that described second network element is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
The embodiment of the invention also provides a kind of gateway general grouping service wireless support node, comprising:
The precedence information receiving element is used to receive second service request that meets the GPRS tunnel protocol from first network element, and the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of subscriber equipment;
Service Control Unit, the precedence information that is used for the subscriber equipment that receives according to described receiving element is controlled the business of described subscriber equipment.
The embodiment of the invention also provides a kind of service control system, comprising:
First network element is used to receive first service request; Obtain the precedence information of subscriber equipment; Transmission meets second service request of GPRS tunnel protocol, and the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of the subscriber equipment that obtains; Described first network element is positioned at the packet-switched domain network;
Second network element is used to receive second service request that meets the GPRS tunnel protocol from described first network element; Precedence information according to described subscriber equipment is controlled the business of described subscriber equipment; Described second network element is positioned at the packet-switched domain network.
The above technical scheme that provides from the embodiment of the invention as can be seen, because first network element can obtain the precedence information of subscriber equipment in the embodiment of the invention, and the precedence information that the GTP head by second service request carries subscriber equipment sends to second network element, thereby need be at the precedence information of the second network element configuration subscriber equipment; And, can make second network element not need to search in the cell more from the message body of second service request precedence information of subscriber equipment, and only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of second network element; And then the business of subscriber equipment is controlled, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of service control method embodiment one in the embodiment of the invention;
Fig. 2 is the signaling process figure of service control method embodiment two in the embodiment of the invention;
Fig. 3 is the signaling process figure of service control method embodiment three in the embodiment of the invention;
Fig. 4 is the flow chart of service control method embodiment four in the embodiment of the invention;
Fig. 5 is the structure chart of SGSN embodiment one in the embodiment of the invention;
Fig. 6 is the structure chart of SGSN embodiment two in the embodiment of the invention;
Fig. 7 is the structure chart of GGSN embodiment one in the embodiment of the invention;
Fig. 8 is the structure chart of GGSN embodiment two in the inventive embodiments;
Fig. 9 is the structure chart of service control system embodiment two in the embodiment of the invention;
Figure 10 is the structure chart of service control system embodiment two in the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Introduce the service control method that the embodiment of the invention provides earlier, Fig. 1 has described the flow process of service control method embodiment one, what this embodiment described is the handling process of first network element, this first network element can be the SGSN of GPRS (GPRS:General Packet Radio Service) network, also can be the mobile management entity (MME:Mobility Management Entity) that strengthens GPRS network, this embodiment comprises:
101, receive first service request;
First service request that receives can be sent by second network element, also can be sent by radio network controller (RNC:Radio Network Controller).Wherein, in GPRS network, second network element is GGSN; In the GPRS network that strengthens, second network element is gateway (SGW:ServingGateway) or grouped data network gateway (PGW:PDN Gateway).
102, obtain the precedence information of subscriber equipment;
The precedence information that SGSN obtains subscriber equipment mainly can be in the following way:
Mode one: when first service request is sent by RNC by subscriber equipment, this first service request comprises the precedence information of subscriber equipment, this precedence information by RNC after having received first service request of subscriber equipment, determine that according to the access zone that subscriber equipment inserted wherein first service request from subscriber equipment of RNC reception specifically can be to adhere to request.
Each subscriber equipment all has corresponding access rank (Access Class), inserting rank writes on the SIM card of subscriber equipment, the broadcast that RNC sends comprises the mapping table that inserts rank and access service rank (AccessService Class), this mapping table comprises that each inserts rank and inserts the access probability that certain inserts the zone, subscriber equipment is after having received mapping table, and just the access probability according to the access rank correspondence of this subscriber equipment inserts this access zone; Therefore, the pre-set access rank of RNC and other mapping table of access service level, thereby can be by improving the access probability of other subscriber equipment of some grade, reduce even the access probability of other subscriber equipment of some grade that makes zero is realized access control to subscriber equipment; After the broadcast of above-mentioned mapping table had been carried in the transmission of access zone, the subscriber equipment that has received this broadcast in this access zone just inserted this access zone according to the pairing access probability of access rank of self; RNC is after having received first service request of subscriber equipment by this access zone transmission, because having set specific other subscriber equipment of access level in advance can just enough insert by this access zone, therefore the precedence information of this subscriber equipment is determined in this access zone that can directly insert according to subscriber equipment, thereby directly according to the precedence information of this subscriber equipment first service request of this subscriber equipment is handled.Wherein, inserting the zone can be the zone that the sub-district covers, or the zone of router covering, or the zone of RNC covering etc.
RNC is encapsulated in the precedence information of this subscriber equipment in first service request and sends to SGSN, SGSN can directly be handled the business of this subscriber equipment according to the precedence information of this subscriber equipment, and the processing of first network element comprises the operations such as subscription data of obtaining this subscriber equipment from HLR.
Wherein, RNC can connect reference number for user equipment allocation SCCP (SCCP:SignalingConnection Control Part), use SCCP to connect the precedence information that subscriber equipment is carried in specific bit position in the reference number, be encapsulated in and send to first network element in first service request thereby SCCP is connected reference number.
Mode two: first service request that subscriber equipment sends by RNC can comprise the sign of subscriber equipment; Therefore can be in advance at SGSN configuration preference level information list, the sign of subscriber equipment and the corresponding relation of precedence information are preserved in this tabulation, so SGSN can directly obtain the precedence information of subscriber equipment from the precedence information tabulation according to the sign of subscriber equipment.
Mode three: SGSN also can obtain the signatory APN (APN:Access Point Name) of subscriber equipment from HLR according to the sign of subscriber equipment, determines the precedence information of subscriber equipment according to the signatory APN of subscriber equipment; Therefore the corresponding relation of different APN and precedence information can be set at SGSN in advance, after SGSN has obtained the signatory APN of subscriber equipment, just can determine the precedence information of subscriber equipment.
It is similar that MME obtains the processing procedure of precedence information of subscriber equipment and mode one processing procedure of SGSN to the mode three, repeats no more herein.
Mode four: when first service request is sent by GGSN, also can comprise the precedence information of subscriber equipment in first service request, this moment, SGSN can directly resolve the precedence information that obtains subscriber equipment from first service request.The process that GGSN obtains the precedence information of subscriber equipment can be obtained the process of the precedence information of subscriber equipment with reference to SGSN in aforesaid way two and the mode three, repeats no more herein.
SGSN can control the business of subscriber equipment according to the precedence information of subscriber equipment after having obtained the precedence information of subscriber equipment by above-mentioned mode one to mode four; Wherein, according to the precedence information of subscriber equipment the business of subscriber equipment being controlled specifically can be when system is fully loaded with or transship, the business of the high subscriber equipment of priority is guaranteed as far as possible, is that the business of the subscriber equipment of VIP guarantees fully to priority wherein.
103, send second service request that meets GPRS tunnel protocol (GTP:GPRS Tunneling Protocol) agreement to second network element that is positioned at the PS switching domain, the GTP head of this second service request carries the precedence information of subscriber equipment, so that second network element is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
Second service request that meets the GTP agreement specifically can be that packet data protocol (PDP:PacketData Protocol) activates request; The precedence information that can in the TEID that the GTP of second service request head carries, comprise particularly, subscriber equipment; The precedence information that also can comprise subscriber equipment at the GTP header of the GTP of second service request head.Because the precedence information of subscriber equipment is at the GTP head, therefore second network element only need be resolved the precedence information that the GTP head just can obtain subscriber equipment; If the precedence information of subscriber equipment is carried at message body,, need consumption rate more parsing time and resource if therefore from message body, resolve the precedence information of subscriber equipment because the cell that carries in the message body is very many.Wherein, in GPRS network, second network element is GGSN; In the GPRS network that strengthens, second network element is gateway (SGW:Serving Gateway) or grouped data network gateway (PGW:PDN Gateway).
Wherein according to the precedence information of subscriber equipment the business of subscriber equipment to be controlled specifically can be in system during fully loaded or overload to GGSN, the business of the high subscriber equipment of priority is guaranteed as far as possible, is that the business of the subscriber equipment of VIP guarantees fully to priority wherein.
The processing procedure of SGW or PGW and the processing procedure of GGSN are similar, repeat no more.
From the above, first network element can obtain the precedence information of subscriber equipment in the present embodiment, and the precedence information that the GTP head by second service request carries subscriber equipment sends to second network element, thereby need be at the precedence information of the second network element configuration subscriber equipment; And make second network element not need to search in the cell more from the message body of second service request precedence information of subscriber equipment, and only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of second network element; And then the business of subscriber equipment is controlled, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment.
In one embodiment of the invention, first network element is behind the precedence information that has obtained subscriber equipment, can the precedence information of subscriber equipment be sent to subscriber equipment by RNC, make RNC to control the business of subscriber equipment according to the precedence information of subscriber equipment, and allow subscriber equipment in follow-up business procedure, can carry the precedence information of this subscriber equipment, thereby make network side in follow-up business procedure, can control the business of subscriber equipment according to the precedence information of subscriber equipment.
When first network element is SGSN, first network element can be the user equipment allocation temporarily moved subscriber equipment mark code (P-TMSI:Packet-Temporary Mobile Subscriber Identity) that divides into groups, can in P-TMSI, carry the precedence information of subscriber equipment, thereby when P-TMSI is sent to subscriber equipment, simultaneously the precedence information of subscriber equipment be sent to subscriber equipment; When first network element is MME, first network element can be user equipment allocation subscriber equipment Temporary Mobile (GUTI:Globally UniqueTemporary UE Identity), can in GUTI, carry the precedence information of subscriber equipment, thereby when GUTI is sent to subscriber equipment, simultaneously the precedence information of subscriber equipment be sent to subscriber equipment.
Fig. 2 has described the signaling process of service control method embodiment two, and this embodiment describes is flow process in the GPRS network, and the handling process among the GPRS of enhancing is similar, repeats no more, and this embodiment comprises:
201, RNC receives from after the attach request of user equipment, sends to SGSN and adheres to request, and request is attached to network with subscriber equipment; Adhering to request is a kind of of service request;
202, after SGSN receives and adheres to request, obtain the subscription data of subscriber equipment from HLR;
203, SGSN obtains the precedence information of subscriber equipment;
Adhering to request when having comprised the precedence information of subscriber equipment, can directly resolve the precedence information that adheres to the acquisition request subscriber equipment.
Wherein, if disposed the precedence information tabulation among the SGSN, after then SGSN receives and adheres to request, can directly obtain the precedence information of subscriber equipment from the precedence information tabulation according to the sign of subscriber equipment.
If there is not configuration preference level information list among the SGSN, can obtain the precedence information of subscriber equipment in the following way:
Mode one: subscriber equipment priority parameters of expansion in HLR, carry the subscriber equipment precedence information by this parameter, this subscriber equipment priority parameters is carried by subscription data, after SGSN has obtained the subscription data of subscriber equipment, can resolve the precedence information that the subscriber equipment priority parameters obtains subscriber equipment.
Mode two: subscriber equipment is the APN information of signatory representative subscriber equipment priority in HLR in advance.After SGSN obtains the subscriber equipment CAMEL-Subscription-Information from HLR, inquire about this subscriber equipment other APN of respective priority level that whether contracted, thereby determine the priority of subscriber equipment.
For example in one embodiment of the invention, APN information comprises VIP_APN, Business_APN1, Bussiness_APN2 etc.The contracted subscriber equipment of VIP_APN represents that this subscriber equipment is the VIP subscriber equipment, and priority level is the highest, is assumed to be 3; The contracted subscriber equipment of Business_APN1 represents that this subscriber equipment is that priority-level is 1 subscriber equipment; The contracted subscriber equipment of Business_APN2 represents that this subscriber equipment is that priority-level is 2 subscriber equipment; Do not sign the subscriber equipment of these APN, be domestic consumer's equipment, it is 0 that its priority can be set.Wherein, which priority APN is in can be set as required, and a plurality of APN can be configured to identical priority.
204, SGSN is user equipment allocation P-TMSI, carries the subscriber equipment precedence information in P-TMSI, and P-TMSI is sent to subscriber equipment;
The form of existing P-TMSI is as shown in table 1.
Table 1
Wherein be defined as the sign in CS territory and PS territory in bit 31 (Bit31) and the Bit30 agreement.Bit0～bit29 is the sequence number that is assigned as customer equipment identification.Therefore can from Bit0～bit29, specify several bit position to carry the precedence information of subscriber equipment.
In one embodiment of the invention, specify Bit29 and Bit28 to carry the precedence information of subscriber equipment, the form of P-TMSI is as shown in table 2 among this embodiment.
Table 2
Wherein, the different value corresponding priorities information of Bit29 and Bit28 can be as shown in table 3.
Table 3
| Bit29 | Bit28 | |
| 0 | 0 | Expression priority is 0 |
| 0 | 1 | Expression priority is 1 |
| 1 | 0 | Expression priority is 2 |
| 1 | 1 | Expression priority is 3 |
With reference to table 3, SGSN is when the devices allocation P-TMSI of domestic consumer that for priority is 0, Bit29 and Bit28 are assigned as 0, Bit0～bit27 distributing serial numbers, when redistributing P-TMSI for this rank subscriber equipment at every turn, the value of Bit29 and Bit28 is constant, only changes the value of other Bit0～bit27 position.When being 1～3 user equipment allocation P-TMSI for priority, the value of Bit29 and Bit28 is distributed according to the precedence information of this subscriber equipment.In actual the use, the Bit bit position and the quantity of appointment are not limited to this embodiment.
Particularly, SGSN sends to subscriber equipment by RNC with P-TMSI, owing to comprised the precedence information of subscriber equipment among the P-TMSI, so RNC can control the business of this subscriber equipment according to the precedence information of this subscriber equipment.According to the precedence information of subscriber equipment the business of subscriber equipment being controlled specifically can be in system during fully loaded or overload, the business of the high subscriber equipment of priority is guaranteed as far as possible, and be that the business of the subscriber equipment of VIP guarantees fully wherein to priority.
In one embodiment of the invention, in order to make RNC can obtain the precedence information of subscriber equipment quickly, SGSN can carry the SCCP connection reference number that SGSN distributes in carrying the message of P-TMSI, the SCCP connection reference number that SGSN distributes is connected reference number with the SCCP that RNC distributes and adopts the priority of identifying user equipment in a like fashion.Be carried in the message header of the message that sends to RNC because SCCP connects reference number, and therefore P-TMSI can make RNC only need resolve the priority that message header just can obtain subscriber equipment in the message body of this message, thereby improve the treatment effeciency of RNC.
201～204th, the attaching process of subscriber equipment.
205, user equipment start service sends request by RNC to SGSN and initiates professional message, and this message is carried P-TMSI.It is a kind of of service request that professional message is initiated in request, and this message specifically can be that PDP activates request;
206, SGSN obtains the precedence information of subscriber equipment from P-TMSI, according to the precedence information of subscriber equipment the business of subscriber equipment is controlled;
Particularly, SGSN guarantees the business of the high subscriber equipment of priority when overload as far as possible, is that the business of the subscriber equipment of VIP guarantees fully to priority wherein.For example, to priority be 0 abandon 80%, to priority be 1 abandon 50%, to priority be 2 abandon 20%, be 3 do not abandon to priority.Overload refers to that the request of extraneous traffic carrying capacity surpasses the disposal ability of SGSN, and SGSN must discarded part separate service request.
207, SGSN receives the service request of subscriber equipment, finish the processing procedure of SGSN after, initiate to activate request to GGSN, in activating request message, carry the subscriber equipment precedence information.This activation request specifically can be that PDP activates request;
Particularly, can in activating request message, carry the subscriber equipment precedence information in the following way:
Mode one: the precedence information that in the TEID that SGSN distributes, carries subscriber equipment.Activate in the request and carry this TEID, GGSN disposes after this activation request, return response message to SGSN, in response message, can carry the TEID in the request of activation, SGSN can directly parse the precedence information of subscriber equipment from the TEID that this response message comprises, owing to the speed of the precedence information that parses subscriber equipment from TEID is very fast, therefore can make SGSN obtain the precedence information of subscriber equipment quickly.Wherein, PDP activates request and carries TEID by the GTP head.TEID can be chain of command TEID (TEID-C:Tunnel Endpoint Identifier Control Plane) or subscriber equipment face TEID (TEID-U:Tunnel Endpoint Identifier Data), the TEID-U parameter is positioned at the 5th cell that PDP activates request, and the TEID-C parameter is positioned at the 6th cell that PDP activates request
The form of TEID is as shown in table 4 in the prior art.
Table 4
Can in TEID, specify several bit position to carry the precedence information of subscriber equipment.
In one embodiment of the invention, specify Bit31 and Bit30 to carry the precedence information of subscriber equipment, the form of TEID is as shown in table 5 among this embodiment.
Table 5
Wherein, the different value corresponding priorities information of Bi31 and Bit30 can be as shown in table 6.
Table 6
| Bit31 | Bit30 | |
| 0 | 0 | Expression priority is 0 |
| 0 | 1 | Expression priority is 1 |
| 1 | 0 | Expression priority is 2 |
| 1 | 1 | Expression priority is 3 |
With reference to table 6, SGSN is when the devices allocation P-TMSI of domestic consumer that for priority is 0, Bit29 and Bit28 are assigned as 0, Bit0～bit27 distributing serial numbers, when redistributing P-TMSI for this rank subscriber equipment at every turn, the value of Bit29 and Bit28 is constant, only changes the value of other Bit0～bit27 position.When being 1～3 user equipment allocation P-TMSI for priority, the value of Bit29 and Bit28 is distributed according to the precedence information of this subscriber equipment.In actual the use, the Bit bit position and the quantity of appointment are not limited to this embodiment.
Mode two: carry the subscriber equipment precedence information at the GTP header.
In GTP protocol version 1, the Bit4 of GTP header keeps the position, can carry subscriber equipment priority, can indicate 2 ranks; The value that for example can specify bit4 is that 1 o'clock subscriber equipment is a high priority, and the value of bit4 is that 0 o'clock subscriber equipment is a high priority.
In GTP protocol version 1, the Bit5 of GTP header and Bit1 keep the position, can carry subscriber equipment priority, the priority of subscriber equipment was 0 when the value that for example can specify Bit5 and Bit1 was 00 (value of bit5 is preceding), the priority of subscriber equipment was 1 when the value of Bit5 and Bit1 was 01 (value of bit5 is preceding), the priority of subscriber equipment was 2 when the value of Bit5 and Bit1 was 10 (value of bit5 is preceding), and the priority of subscriber equipment was 3 when the value of Bit5 and Bit1 was 11 (value of bit5 is preceding).
Certainly, also can be at cell of GTP header extension, carry subscriber equipment low priority information by the cell of this expansion.
Wherein, mode one and mode two can be used in combination.
208, GGSN controls the business of subscriber equipment according to the precedence information of subscriber equipment after getting access to the subscriber equipment precedence information.
Particularly, GGSN guarantees the business of the high subscriber equipment of priority when overload as far as possible, is that the business of the subscriber equipment of VIP guarantees fully to priority wherein.
From the above, SGSN can obtain the precedence information of subscriber equipment according to the sign of subscriber equipment in the present embodiment, and the precedence information of subscriber equipment sent to subscriber equipment, thereby in follow-up business procedure, can carry the precedence information of subscriber equipment, need be at the precedence information of GGSN configure user equipment; Simultaneously SGSN and GGSN can be controlled according to the precedence information of subscriber equipment to the business of subscriber equipment, thereby can preferentially guarantee the business of high-priority users equipment; Simultaneously, SGSN sends to GGSN by the precedence information that the GTP head that activates request carries subscriber equipment, thereby make GGSN not need to search in the cell more from the message body of activating request the precedence information of subscriber equipment, and only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from activate request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of GGSN.
In one embodiment of the invention, GGSN also can initiatively initiate business, initiates that as GGSN PDP upgrades etc.; At this moment, GGSN can carry the precedence information of subscriber equipment in sending to the TEID of SGSN, and SGSN is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
Characteristics of grouping commutative field service are that the business behind the user's set roaming also need be handled by second network element of ownership place, therefore in one embodiment of the invention: first network element can send to the precedence information of subscriber equipment the gateway exchange gateway that is positioned at the packet-switched domain network, so that the gateway exchange gateway is controlled the business of subscriber equipment according to the precedence information of subscriber equipment; Second network element is behind the precedence information that has obtained subscriber equipment (obtain or obtain according to the sign of subscriber equipment from the activation request that meets the GTP agreement that first network element sends), also the precedence information of subscriber equipment can be sent to the gateway exchange gateway, so that the gateway exchange gateway is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.Wherein, first network element can be broadcast to the gateway exchange gateway with the precedence information of subscriber equipment by Echo Request message; Second network element also can be broadcast to the gateway exchange gateway with the precedence information of subscriber equipment by Echo Request message.
The gateway exchange gateway is behind the precedence information that has obtained subscriber equipment, if received the service request that subscriber equipment sends from the roaming place, can control the business of subscriber equipment according to the precedence information that receives, and the precedence information of this subscriber equipment can be sent to this second network element, this second network element also can be controlled the business of subscriber equipment according to the precedence information of subscriber equipment.Thereby make that when user's set roaming arrived the network of other operators, the business of high-priority users equipment also can be guaranteed.
Wherein, the gateway exchange gateway can be the gateway exchange GGSN in the GPRS network, also can be the gateway exchange PGW in the GPRS network that strengthens.
Fig. 3 has described the signaling process that the embodiment of the invention has suffered service control method embodiment two, and this embodiment describes is flow process in the GPRS network, and the handling process among the GPRS of enhancing is similar, repeat no more, and this embodiment comprises:
301, gateway exchange GGSN receives the Echo Request message from homing GGSN or ownership place SGSN, and Echo Request message comprises the precedence information of subscriber equipment, and gateway exchange GGSN preserves the precedence information of subscriber equipment;
Wherein, ownership place SGSN can send Echo Request message to gateway exchange GGSN behind the precedence information that has obtained subscriber equipment; Homing GGSN also can send Echo Request message to gateway exchange GGSN behind the precedence information that has obtained subscriber equipment;
302, professional message is initiated in the request that SGSN sends in the roaming place network of gateway exchange GGSN reception subscriber equipment;
303, gateway exchange GGSN controls the business of subscriber equipment according to the precedence information of the subscriber equipment that receives, and specifically is that the business of roaming place SGSN requesting users equipment is controlled.
Wherein, it specifically can be in system during fully loaded or overload that the business of subscriber equipment is controlled, the business of the high subscriber equipment of priority is guaranteed as far as possible, and be that the business of the subscriber equipment of VIP guarantees fully wherein to priority.Further, gateway exchange GGSN is when sending the message of request initiation business to the subscriber equipment homing GGSN, can in GTP head or TEID, carry the precedence information of subscriber equipment, homing GGSN also can be controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
From the above, gateway exchange GGSN can receive the precedence information of the subscriber equipment of homing GGSN or ownership place SGSN transmission in the present embodiment, therefore need be at the precedence information of gateway exchange GGSN configure user equipment; And when user's set roaming arrives the roaming place, gateway exchange GGSN also can control the business of subscriber equipment according to the precedence information of subscriber equipment, the business of the user's set roaming of having avoided high priority during to the network of another operator can not guaranteed problem, thereby also can preferentially guarantee the business of high-priority users equipment behind the roaming place at user's set roaming.
Fig. 4 has described the flow process of service control method embodiment four in the embodiment of the invention, and this embodiment can be the handling process of GGSN or SGW or PGW, comprising:
401, reception is from second service request that meets the GPRS tunnel protocol of first network element, and this second business request universal grouping service wireless tunnel protocol head carries the precedence information of subscriber equipment;
Wherein, GGSN is behind the precedence information that has received subscriber equipment, can be further the precedence information of subscriber equipment be sent to the gateway exchange gateway that is positioned at the packet-switched domain network, so that the gateway exchange gateway is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
402, according to the precedence information of subscriber equipment the business of subscriber equipment is controlled.
From the above, GGSN can receive the precedence information of the subscriber equipment of SGSN transmission in the present embodiment, therefore need be at the precedence information of GGSN configure user equipment; GGSN can control the business of subscriber equipment according to the precedence information of subscriber equipment simultaneously, thereby can preferentially guarantee the business of high-priority users equipment, and also need be at the precedence information of GGSN configure user equipment; And the precedence information that the GTP head of SGSN by second service request carries subscriber equipment sends to GGSN, can make GGSN not need to search in the cell more from the message body of second service request precedence information of subscriber equipment, and only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of GGSN.
Need to prove, for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Followingly introduce the network element that the embodiment of the invention provides, Fig. 5 has described the structure of SGSN embodiment one, comprising:
Service request receiving element 501 is used to receive first service request.
Precedence information acquiring unit 502 is used for obtaining the precedence information of subscriber equipment after service request receiving element 501 has received first service request.
The first precedence information transmitting element 503, be used for sending second service request that meets the GTP agreement to second network element that is positioned at the packet-switched domain network, the GTP head of this second service request carries the precedence information of the subscriber equipment that precedence information acquiring unit 502 obtains, so that second network element is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
From the above, the present embodiment of SGSN can obtain the precedence information of subscriber equipment, and the precedence information that the GTP head by second service request carries subscriber equipment sends to second network element, thereby need be at the precedence information of the second network element configuration subscriber equipment; Make second network element only need resolve the precedence information that the GTP head just can parse subscriber equipment simultaneously, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of second network element; And then the business of subscriber equipment is controlled, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment.
Fig. 6 has described the structure of SGSN embodiment two, comprising:
Service request receiving element 501 is used to receive first service request, and this first service request comprises the sign of subscriber equipment.
Precedence information acquiring unit 502, the sign that is used for the subscriber equipment that receives according to service request receiving element 501 is obtained the precedence information of subscriber equipment.
Wherein, precedence information acquiring unit 502 comprises: APN acquiring unit 5021 is used for obtaining the signatory APN of subscriber equipment according to the sign of subscriber equipment from HLR; Precedence information determining unit 5022, the signatory APN of subscriber equipment that is used for obtaining according to APN acquiring unit 5021 determines the precedence information of subscriber equipment.
The first precedence information transmitting element 503, be used for sending second service request that meets the GTP agreement to second network element that is positioned at the packet-switched domain network, the GTP head of this second service request carries the precedence information of the subscriber equipment that precedence information acquiring unit 502 obtains, so that second network element is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
From the above, the present embodiment of SGSN can obtain the precedence information of subscriber equipment according to the sign of subscriber equipment, and the precedence information that the GTP head by second service request carries subscriber equipment sends to second network element, thereby need be at the precedence information of the second network element configuration subscriber equipment; Make second network element only need resolve the precedence information that the GTP head just can parse subscriber equipment simultaneously, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of second network element; And then the business of subscriber equipment is controlled, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment.
In one embodiment of the invention, the precedence information that the first precedence information transmitting element that SGSN embodiment one and SGSN embodiment two comprise can also be used for subscriber equipment that acquiring unit is obtained sends to the gateway exchange gateway that is positioned at the packet-switched domain network, so that the gateway exchange gateway is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
Fig. 7 has described the structure of GGSN embodiment one, comprising:
Precedence information receiving element 701 is used to receive second service request that meets the GTP agreement from first network element, and the GTP head of this second service request carries the precedence information of subscriber equipment;
From the above, the present embodiment of GGSN can receive the precedence information of the subscriber equipment that first network element sends, therefore need be at the precedence information of the present embodiment configure user equipment of GGSN; Can control the business of subscriber equipment simultaneously, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment, and also need be at the precedence information of the present embodiment configure user equipment of GGSN; And the precedence information that the GTP head of first network element by second service request carries subscriber equipment sends to the present embodiment of GGSN, can make the present embodiment of GGSN only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of the present embodiment of GGSN.
Fig. 8 has described the structure of GGSN embodiment two, comprising:
Precedence information receiving element 701 is used to receive second service request that meets the GTP agreement from first network element, and the GTP head of this second service request carries the precedence information of subscriber equipment;
The second precedence information transmitting element 703, be used for after precedence information receiving element 701 has received the precedence information of subscriber equipment, the precedence information of subscriber equipment is sent to the gateway exchange gateway that is positioned at the packet-switched domain network, so that the gateway exchange gateway is controlled the business of subscriber equipment according to the precedence information of subscriber equipment.
Thereby make that when user's set roaming arrived the network of other operators, the business of high-priority users equipment also can be guaranteed.
Introduce the service control system that the embodiment of the invention provides again, Fig. 9 has described the structure of service control system embodiment one, comprising:
From the above, first network element can obtain the precedence information of subscriber equipment in the present embodiment, and the precedence information that the GTP head by second service request carries subscriber equipment sends to second network element, thereby need be at the precedence information of the second network element configuration subscriber equipment; And make second network element only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of second network element; And then the business of subscriber equipment is controlled, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment.
Figure 10 has described the structure of service control system embodiment two, comprising:
From the above, RNC can obtain and send to first network element precedence information of subscriber equipment in the present embodiment, the precedence information that makes first network element can carry subscriber equipment by the GTP head of second service request sends to second network element, thereby need be at the precedence information of first network element and the second network element configuration subscriber equipment; And make second network element only need resolve the precedence information that the GTP head just can parse subscriber equipment, therefore can from second service request, parse the precedence information of subscriber equipment quickly, improve the treatment effeciency of second network element; And then the business of subscriber equipment is controlled, thereby can preferentially guarantee the business of high-priority users equipment according to the precedence information of subscriber equipment.
Contents such as the information interaction between said apparatus and intrasystem each module, implementation and since with the inventive method embodiment based on same design, particular content can repeat no more referring to the narration among the inventive method embodiment herein.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (ROM:Read-Only Memory) or stores memory body (RAM:Random Access Memory) etc. at random.
Used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and thought thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (20)
1. a service control method is characterized in that, comprising:
Receive first service request;
Obtain the precedence information of described subscriber equipment;
Send second service request that meets the GPRS tunnel protocol to second network element that is positioned at the packet-switched domain network, the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of described subscriber equipment, so that described second network element is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
2. service control method as claimed in claim 1 is characterized in that, the precedence information that the described second business request universal grouping service wireless tunnel protocol head carries described subscriber equipment is specially:
The precedence information that comprises described subscriber equipment in the tunnel endpoint identifier that the described second business request universal grouping service wireless tunnel protocol head carries; Or
The GPRS tunnel protocol header of the described second business request universal grouping service wireless tunnel protocol head comprises the precedence information of described subscriber equipment.
3. service control method as claimed in claim 1 is characterized in that, described first service request is sent by radio network controller, and described first service request comprises the sign of described subscriber equipment;
The described step of obtaining the precedence information of subscriber equipment comprises:
Sign according to described subscriber equipment is obtained the signatory APN of described subscriber equipment from attaching position register, determines the precedence information of described subscriber equipment according to the signatory APN of described subscriber equipment.
4. service control method as claimed in claim 3 is characterized in that, further comprises after obtaining the precedence information of described subscriber equipment, and the precedence information of described subscriber equipment is sent to described subscriber equipment.
5. service control method as claimed in claim 4 is characterized in that, the step that described precedence information with subscriber equipment sends to subscriber equipment comprises:
Be described user equipment allocation grouping temporarily moved subscriber equipment mark code, described grouping temporarily moved subscriber equipment mark code comprises the precedence information of described subscriber equipment; Described grouping temporarily moved subscriber equipment mark code is sent to described subscriber equipment;
Or the step that described precedence information with subscriber equipment sends to subscriber equipment comprises:
Be described user equipment allocation subscriber equipment Temporary Mobile, described subscriber equipment Temporary Mobile comprises the precedence information of stating subscriber equipment; Described subscriber equipment Temporary Mobile is sent to described subscriber equipment.
6. service control method as claimed in claim 1 is characterized in that, described first service request is sent by radio network controller, and the SCCP of described first service request connects the precedence information that reference number has comprised described subscriber equipment;
The described step of obtaining the precedence information of subscriber equipment comprises:
From described first service request, resolve the precedence information that obtains described subscriber equipment.
7. service control method as claimed in claim 6, it is characterized in that, after the precedence information of the subscriber equipment that described first service request comprises has received first service request from subscriber equipment by described radio network controller, determine according to the access zone of described subscriber equipment.
8. service control method as claimed in claim 1 is characterized in that, described first service request is sent by described second network element, and described first service request has comprised the precedence information of described subscriber equipment;
The described step of obtaining the precedence information of subscriber equipment comprises:
From described first service request, resolve the precedence information that obtains described subscriber equipment.
9. as the arbitrary described service control method of claim 1 to 8, it is characterized in that, obtain the precedence information of described subscriber equipment by first network element that is positioned at the packet-switched domain network; Described first network element further comprises after obtaining the precedence information of described subscriber equipment:
Described first network element sends to the gateway exchange gateway that is positioned at the packet-switched domain network with the precedence information of described subscriber equipment, so that described gateway exchange gateway is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment;
Or described first network element further comprises after obtaining the precedence information of described subscriber equipment: described second network element is after getting access to the precedence information of described subscriber equipment, the precedence information of described subscriber equipment is sent to the gateway exchange gateway that is positioned at the packet-switched domain network, so that described gateway exchange gateway is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
10. service control method as claimed in claim 9 is characterized in that, the gateway exchange gateway GPRS support node that described gateway exchange gateway is the GPRS network; Or
The GPRS grouping of network data network gateway of described gateway exchange gateway for strengthening.
11. as the arbitrary described service control method of claim 1-8, it is characterized in that, the service general grouping service wireless support node that described first network element is the GPRS network, the gateway general grouping service wireless support node that described second network element is the GPRS network; Or
Described first network element is the mobile management entity of the GPRS network of enhancing, and described second network element is the gateway or the grouped data network gateway of the GPRS network of enhancing.
12. a service control method is characterized in that, comprising:
Reception is from second service request that meets the GPRS tunnel protocol of first network element, and the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of subscriber equipment;
Precedence information according to described subscriber equipment is controlled the business of described subscriber equipment.
13. service control method as claimed in claim 12 is characterized in that, further comprises after receiving described second service request:
The precedence information of described subscriber equipment is sent to the gateway exchange gateway that is positioned at the packet-switched domain network, so that described gateway exchange gateway is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
14. a service general grouping service wireless support node is characterized in that, comprising:
The service request receiving element is used to receive first service request;
The precedence information acquiring unit is used for obtaining the precedence information of subscriber equipment after described receiving element has received first service request;
The first precedence information transmitting element, be used for sending second service request that meets the GPRS tunnel protocol to second network element that is positioned at the packet-switched domain network, the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of the subscriber equipment that described acquiring unit obtains, so that described second network element is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
15. service general grouping service wireless support node as claimed in claim 14 is characterized in that, first service request that described service request receiving element receives comprises the sign of described subscriber equipment; Described acquiring unit comprises:
The APN acquiring unit is used for obtaining the signatory APN of described subscriber equipment according to the sign of described subscriber equipment from attaching position register;
The precedence information determining unit, the signatory APN of subscriber equipment that is used for obtaining according to described APN acquiring unit is determined the precedence information of described subscriber equipment.
16. as claim 14 or 15 described service general grouping service wireless support nodes, it is characterized in that, the precedence information that described precedence information transmitting element also is used for subscriber equipment that described precedence information acquiring unit is obtained sends to the gateway exchange gateway that is positioned at the packet-switched domain network, so that described gateway exchange gateway is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
17. a gateway general grouping service wireless support node is characterized in that, comprising:
The precedence information receiving element is used to receive second service request that meets the GPRS tunnel protocol from first network element, and the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of subscriber equipment;
Service Control Unit, the precedence information that is used for the subscriber equipment that receives according to described receiving element is controlled the business of described subscriber equipment.
18. gateway general grouping service wireless support node as claimed in claim 17 is characterized in that, also comprises:
The second precedence information transmitting element, be used for after described receiving element has received the precedence information of described subscriber equipment, the precedence information of described subscriber equipment is sent to the gateway exchange gateway that is positioned at the packet-switched domain network, so that described gateway exchange gateway is controlled the business of described subscriber equipment according to the precedence information of described subscriber equipment.
19. a service control system is characterized in that, comprising:
First network element is used to receive first service request; Obtain the precedence information of subscriber equipment; Transmission meets second service request of GPRS tunnel protocol, and the described second business request universal grouping service wireless tunnel protocol head carries the precedence information of the subscriber equipment that obtains; Described first network element is positioned at the packet-switched domain network;
Second network element is used to receive second service request that meets the GPRS tunnel protocol from described first network element; Precedence information according to described subscriber equipment is controlled the business of described subscriber equipment; Described second network element is positioned at the packet-switched domain network.
20. service control system as claimed in claim 19 is characterized in that, also comprises:
Radio network controller is used for sending broadcast to specific access zone, can insert by this access zone so that have specific other subscriber equipment of access level; Receive first service request that subscriber equipment sends; According to the access zone that subscriber equipment inserted that sends described first service request, determine the precedence information of described subscriber equipment; The precedence information of described subscriber equipment is encapsulated into described first service request; Described first service request that has encapsulated the precedence information of subscriber equipment is sent to described first network element;
Described first network element is used for resolving the precedence information that obtains described subscriber equipment from first service request that described radio network controller sends.
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| CN200910262007XA CN102104971A (en) | 2009-12-16 | 2009-12-16 | Service control method, service control system and related equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910262007XA CN102104971A (en) | 2009-12-16 | 2009-12-16 | Service control method, service control system and related equipment |
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| CN102104971A true CN102104971A (en) | 2011-06-22 |
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| CN200910262007XA Pending CN102104971A (en) | 2009-12-16 | 2009-12-16 | Service control method, service control system and related equipment |
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Application publication date: 20110622 |