CN102158977A - Service class indication method, device and system - Google Patents
Service class indication method, device and system Download PDFInfo
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- CN102158977A CN102158977A CN2011100868190A CN201110086819A CN102158977A CN 102158977 A CN102158977 A CN 102158977A CN 2011100868190 A CN2011100868190 A CN 2011100868190A CN 201110086819 A CN201110086819 A CN 201110086819A CN 102158977 A CN102158977 A CN 102158977A
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Abstract
The invention discloses a service class indication method, a service class indication device and a service class indication system, which are used for definitely classifying various increasingly more complex application services to avoid the confusion of service processing flows. The method comprises that: core network equipment transmits a service identifier for indicating a service class to access network equipment by an extension header in a general packet radio service (GPRS) tunneling protocol for a user plane (GTP-U) signal element in a downlink message, so that the access network equipment can timely determine the service class, and executes a corresponding service process operation. Obviously, the service identifier is carried by the extension header in the GTP-U signal element, so that more service classes can be supported, and the service types can be conveniently extended. Simultaneously, the GTP-U signal element does not belong to an Internet protocol (IP) transmission layer, and the modification of the bottom transmission layer is not involved in resolution. Therefore, the large-area improvement of the system may not be involved by adopting the GTP-U signal element to carry the service identifier, the realization cost is effectively saved, significant influence on system performance is avoided, and the quality of service of the system is ensured.
Description
Technical field
The present invention relates to the communications field, particularly a kind of method of indicating services type, Apparatus and system.
Background technology
At present, at TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA) in the system, can only be by RAB (the Radio Access Bearer that when setting up business, adopts, RAB) type of message in the assignment messages (conversation class, stream class, interactive class, background classes) and qos parameter are simply classified to type of service, then, carry out different wireless resource schedulings according to type of service again.Along with the scale networking of 3G, type of service is also abundanter, needs different wireless resource scheduling strategies at different service types.Existing professional sorting technique can not satisfy the requirement of operator to the business classification.
In order to address the above problem, under the prior art, equipment of the core network is usually by DSCP (the Differentiated Services Code Poin in the IP head that uses downlink message when transmitting downlink data, the Differentiated Services code attribute) parameter is come the indicating services type, for example, after equipment of the core network identifies the type of service of current pending business, fill in the DSCP parameter in the IP head of downlink message according to preset rules, promptly adopt a certain type of service of the corresponding expression of a certain specific DSCP value, the position in the IP head of DSCP parameter in downlink message is specifically consulted shown in Figure 1.As shown in Figure 1, under the prior art, the DSCP parameter in the IP head only comprises a byte, i.e. 8 bits, and span is limited, and wherein a lot of value all is used, can not be re-used as the sign of type of service, therefore, is unfavorable for the expansion of type of service; Simultaneously, because the DSCP parameter is in the aspect of IP transport layer, relate to the modification of bottom transportation level during parsing, therefore, if the byte number that modification DSCP parameter takies characterizes more type of service to support it, the scope that then relates to change is bigger, can cause significant impact to equipment performance.
In view of this, need the method for a kind of indicating services type of redesign, to overcome above-mentioned defective.
Summary of the invention
The embodiment of the invention provides a kind of method, Apparatus and system of indicating services type, in order to complicated day by day types of applications business is clearly classified, avoids business processing flow to obscure.
The concrete technical scheme that the embodiment of the invention provides is as follows:
A kind of method of indicating services type is characterized in that, comprising:
Equipment of the core network is determined the type of service of current pending business;
Equipment of the core network is added on described type of service corresponding service sign in the GTP-U cell of this professional downlink message;
Equipment of the core network mails to access network equipment with described downlink message, notifies described access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business.
A kind of method of carrying out Business Processing comprises:
Access network equipment receives the downlink message that equipment of the core network sends, and carries the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message.
Access network equipment is resolved the downlink message that receives, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business;
Access network equipment obtains the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled.
A kind of device of indicating services type comprises:
Determining unit is used for determining the type of service of current pending business;
Processing unit is used for described type of service corresponding service is identified the GTP-U cell that is added on this professional downlink message;
Communication unit is used for described downlink message is mail to access network equipment, notifies described access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business.
A kind of device that carries out Business Processing comprises:
Communication unit is used to receive the downlink message that equipment of the core network sends, and carries the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message.
Resolution unit be used for the downlink message that receives is resolved, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business;
Processing unit is used to obtain the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled.
A kind of system that is used to indicate type of service and Business Processing comprises:
Equipment of the core network, be used for determining the type of service of current pending business, and described type of service corresponding service sign is added in the GTP-U cell of downlink message, and described downlink message mail to access network equipment, notify described access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business;
Access network equipment, be used to receive the downlink message that equipment of the core network sends, carry the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message, the downlink message that receives is resolved, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business, and the default Business Processing strategy of type of service that obtains corresponding current pending business, and adopt this Business Processing strategy that current pending business is handled.
In the embodiment of the invention, equipment of the core network is issued access network equipment by the extension header in the GTP-U cell in the downlink message with the service identification of indicating services type, make access network equipment in time determine type of service and carry out corresponding service processing operation, obviously, carry service identification by the extension header in the GTP-U cell, can support a greater variety of types of service, help the expansion of type of service, simultaneously, because the GTP-U cell does not belong to the aspect of IP transport layer, do not relate to the modification of bottom transportation level during parsing, therefore, adopt the GTP-U cell to carry the transformation on a large scale that service identification can not relate to system, thereby effectively saved the realization cost, also avoided causing significant impact, guaranteed the service quality of system to systematic function.
Description of drawings
Fig. 1 is the DSCP parameter indicating services type schematic diagram that adopts under the prior art in the IP message;
Communication system architectural framework schematic diagram in Fig. 2 embodiment of the invention;
Fig. 3 is a core net functions of the equipments structural representation in the embodiment of the invention;
Fig. 4 is an access network equipment illustrative view of functional configuration in the embodiment of the invention;
Fig. 5 A be in the embodiment of the invention equipment of the core network to access network equipment indicating services type flow chart;
Fig. 5 B and Fig. 5 C are at GTP-U cell location schematic diagram in the embodiment of the invention;
Fig. 6 carries out business processing flow figure for access network equipment in the embodiment of the invention according to the type of service of equipment of the core network indication.
Embodiment
The embodiment of the invention provides a kind of method, Apparatus and system of indicating services type, in order to complicated day by day types of applications business is clearly classified, avoids business processing flow to obscure.Be specially: equipment of the core network is when transmitting downlink data message (abbreviation downlink message), GTP-U cell in the use downlink message is indicated the type of service of current pending business, for example, after equipment of the core network identifies the type of service of current pending business, fill in prolate-headed type of service extended field in the GTP-U cell according to pre-configured rule, promptly represent a certain type of service with a certain specific value correspondence.After the downlink message that equipment of the core network will carry above-mentioned GTP-U cell sends access network equipment to, the service identification and the pre-configured rule that are used to indicate type of service that RNC just can carry according to the GTP-U cell in the downlink message that receives, determine the type of service of current pending business, thereby carry out the corresponding radio resource scheduling strategy.
In the practical application, so-called pending business promptly is meant each bag data that equipment of the core network need transmit, in the downlink message that sends at each bag data, all need to carry the corresponding business sign, thereby make access network equipment can identify the type of service of each bag data, the Business Processing strategy that adapts with employing.
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is elaborated.
Consult shown in Figure 2ly, in the embodiment of the invention, communication system comprises core net and Access Network two parts in (as, TD-SCDMA system), wherein,
Equipment of the core network, be used for determining the type of service of current pending business, and described type of service corresponding service sign is added in the GTP-U cell of downlink message, and downlink message mail to access network equipment, with the GTP-U cell that carries by this downlink message type of service notice access network equipment with current pending business;
Access network equipment, be used to receive the downlink message that equipment of the core network sends, carry the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message, the downlink message that receives is resolved, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business, and the default Business Processing strategy of type of service that obtains corresponding current pending business, and adopt this Business Processing strategy that current pending business is handled.
In the practical application, access network equipment can be RNC (RNC, Radio Network Controller, a radio network controller).
Consult shown in Figure 3ly, in the embodiment of the invention, equipment of the core network comprises determining unit 30, processing unit 31 and communication unit 32, wherein,
Determining unit 30 is used for determining the type of service of current pending business;
Processing unit 31 is used for described type of service corresponding service is identified the GTP-U cell that is added on this professional downlink message;
Communication unit 32 is used for described downlink message is mail to access network equipment, notifies access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business.
Consult shown in Figure 4ly, in the embodiment of the invention, access network equipment comprises communication unit 40, resolution unit 41 and processing unit 42, wherein,
Communication unit 40 is used to receive the downlink message that equipment of the core network sends, and carries the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message.
Resolution unit 41 be used for the downlink message that receives is resolved, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business;
Processing unit 42 is used to obtain the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled.
Consult shown in Fig. 5 A, in the embodiment of the invention, equipment of the core network is as follows to the detailed process of access network equipment indicating services type:
Step 500: equipment of the core network is determined the type of service of current pending business.
In the embodiment of the invention, equipment of the core network can be determined the type of service of current pending business according to the concrete business tine of user's request.
Step 510: equipment of the core network is added on the type of service corresponding service sign of current pending business in the GTP-U cell of this professional downlink message.
In the present embodiment, be provided with certain mapping relations between type of service and service identification, for example: for example: 0x11 represents the QQ business, and 0x12 represents the MSN business, and 0x01 represents mobile-phone payment business, mobile phone stock exchange transaction, and 0x05 represents downloading service.
Equipment of the core network promptly is that the service identification that corresponding type of service is default adds in the GTP-U cell of downlink message.
Further, in the present embodiment, when equipment of the core network adds the service identification of type of service in the GTP-U cell, the service identification of type of service is added in the extension header of GTP-U cell, this extension header is the extension header of redetermination in the present embodiment, and prolate-headed field size can be expanded, and span can be provided with voluntarily according to concrete applied environment, thereby can support to characterize a large amount of types of service, thereby be beneficial to the expansion of type of service.In the present embodiment, the protocol stack form that GTP-U cell place downlink message adopts is shown in Fig. 5 B and Fig. 5 C, wherein, Fig. 5 B ATM (Asynchronous Transfer Mode, asynchronous transfer mode) the downlink message protocol stack form under, Fig. 5 C is the download message protocol stack form under IP (Internet Protocol, the Intel agreement) transmission means.
Consult shown in Fig. 5 B and Fig. 5 C, GTP-U source identity as shown in table 1 is filled in the position of the protocol header of equipment of the core network in can the GTP-U cell in downlink message, be used for representing whether added extension header in the GTP-U cell of current downlink message, as shown in table 1, if the content that the field of Octets-12 correspondence is filled in is " Next Extension Header Type3) 4) ", the extension header that comprises in the GTP cell is described then.Shown in Fig. 5 B and Fig. 5 C, in downlink message, the corresponding data head of the agreement on upper strata is more at the skin of data more, other upper layer data heads and data all are the quiet lotus of data for this layer, and therefore, the protocol header of IP layer is than the agreement close real quiet lotus of data on first watch of GTP-U layer, promptly more near bottom data, therefore, the agreement of IP layer is expanded, its difficulty will be higher than to be expanded the agreement of GTP-U layer, therefore, in the present embodiment, the GTP-U cell is expanded, made it carry service identification, can avoid the agreement of IP layer is made amendment, thereby avoided the transmission of IP layer is affected greatly, saved the realization cost, reduced the realization difficulty.
In the present embodiment, the content that equipment of the core network can be filled in " Next Extension Header Type3) 4) " is as shown in table 2: for example, if the content of filling in is 00100000, then being illustrated in the content of adding in the extension header is Service Class indicator (type of service indication), i.e. service identification; If the content of filling in is 11000000, represent that then the content of adding in the extension header is a PDCP data cell number ... by that analogy, repeat no more.
Will " Next Extension Header Type3) 4) " fill in finish after, just can in extension header, add service identification, further, can also add the configuration parameter of other appointments, as, consult shown in the table 3, the service identification of interpolation is: Service Class indicator (0x11 for QQ), other configuration parameters are: 1-(Length), 0xFF-(dummy) and 00.
Table 1
Table 2
Table 3
Step 520: equipment of the core network mails to access network equipment with downlink message, notifies access network equipment with the GTP-U cell that carries by this downlink message with the type of service of current pending business
Consult shown in Fig. 5 B, in the present embodiment, why equipment of the core network adopts the GTP-U cell to notify access network equipment with type of service, be with respect to the quiet lotus of the more close data of IP layer because of GTP-U, therefore, the part that relates to change when the GTP-U cell is resolved is less, and is littler compared to the parsing of DSCP parameter to the equipment performance influence.
Based on the foregoing description, to consult shown in Figure 6ly, the detailed process that access network equipment carries out Business Processing according to the type of service of equipment of the core network indication is as follows:
Step 600: access network equipment receives the downlink message that equipment of the core network sends, and carries the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message.
Step 610: access network equipment is resolved the downlink message that receives, and the service identification that carries in the GTP-U cell according to this downlink message is determined the type of service of current pending business.
In the present embodiment, associative list 1, table 2 and table 3 are as can be known, access network equipment is when execution in step 610, it is the service identification that carries in the extension header according to the GTP-U cell of the downlink message type of service of determining current pending business, be specially: access network equipment determine the protocol header position of GTP-U cell carry be used for characterizing the prolate-headed information that there is the expression type of service in the GTP-U cell after, in this extension header, obtain the service identification that is used to indicate type of service; Further, after access network equipment can also obtain in above-mentioned extension header and be used to indicate the service identification of type of service, the configuration parameter of appointment in extension header.
Step 620: access network equipment obtains the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled.
In the present embodiment, preset different Business Processing priority at dissimilar business, this service priority promptly can be regarded the Business Processing strategy as, the pending professional corresponding different Business Processing priority of different service types.
After access network equipment obtains the default Business Processing priority of corresponding current pending business, can determine corresponding implementation strategy according to described Business Processing priority, and current pending business is handled according to this implementation strategy, so-called implementation strategy comprises a kind of or combination in any (be for example, implementation strategy can set up on their own according to concrete applied environment) in the following parameter:
Scheduling of resource priority: the professional priority scheduling that scheduling of resource priority is high;
Resource race to control priority: the business that resource race to control priority is low more is easy of more other service occupation Radio Resources;
The acquiescence access rate, the business acquiescence access rate that Business Processing priority is high more is high more.
For example: mobile-phone payment business, mobile phone stock exchange transaction can be provided with the highest Business Processing priority 5, and downloading service is provided with medium Business Processing priority 3, the Business Processing priority 1 that QQ and MSN business setting are minimum.Value is big more, and priority is high more.
Business Processing priority has precedence over downloading service when being 5 mobile-phone payment business, mobile phone stock exchange transaction scheduling, eating dishes without rice or wine to have maximum flow proportional (as the total flow of eating dishes without rice or wine 50%); The downloading service scheduling time has precedence over QQ, MSN business, has medium sized flow proportional (as the total flow of eating dishes without rice or wine 30%); The dispatching priority of QQ, MSN business is minimum, can only obtain minimum flow proportional (as the total flow of eating dishes without rice or wine 20%).
For seizing the data that resource that Business Processing priority is 1 QQ, MSN business and Business Processing priority are 3 downloading service under the situation that Business Processing priority is 5 mobile-phone payment business, the mobile phone stock exchange transaction does not have resource at network, as, rob the resource of QQ, MSN business earlier, can't insert to rob again and download professional resource.
When service access, Business Processing priority is that 5 mobile-phone payment business, mobile phone stock exchange transaction can distribute higher access rate, as, 64k; Business Processing priority is 3 the medium access rate of downloading service distribution, as, 32k; And Business Processing priority is 1 QQ, the access rate that the MSN traffic assignments is minimum, as, 16k.Like this, make the user of Business Processing priority obtain higher speed, thereby effectively guaranteed the service performance of system.
The employing technique scheme just can be according to the packet scheduling of Business Processing priority realization to business, promptly by resolving the type of service of every bag data (being each bar downlink message), the carrying of going up actual different business at identical RAB (RAB), and carry out the Business Processing strategy of different priorities at the difference of data based its type of service of every bag.
In sum, in the embodiment of the invention, equipment of the core network is issued access network equipment by the extension header in the GTP-U cell in the downlink message with the service identification of indicating services type, make access network equipment in time determine type of service and carry out corresponding service processing operation, obviously, carry service identification by the extension header in the GTP-U cell, can support a greater variety of types of service, help the expansion of type of service, simultaneously, because the GTP-U cell does not belong to the aspect of IP transport layer, does not relate to the modification of bottom transportation level during parsing, therefore, adopt the GTP-U cell to carry the transformation on a large scale that service identification can not relate to system, thereby effectively saved the realization cost, also avoided causing significant impact, guaranteed the service quality of system to systematic function.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (19)
1. the method for an indicating services type is characterized in that, comprising:
Equipment of the core network is determined the type of service of current pending business;
Equipment of the core network is added on described type of service corresponding service sign in the GTP-U cell of this professional downlink message;
Equipment of the core network mails to access network equipment with described downlink message, notifies described access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business.
2. the method for claim 1 is characterized in that, described equipment of the core network is added on the sign of described type of service correspondence in the GTP-U cell of this professional downlink message, comprising:
Described equipment of the core network is added on the sign of described type of service correspondence in the extension header of GTP-U cell of this professional downlink message.
3. method as claimed in claim 2 is characterized in that, described equipment of the core network is added on the sign of described type of service correspondence in the extension header of GTP-U cell of this professional downlink message, comprising:
Described equipment of the core network is used for characterizing the prolate-headed information that there is the indicating services type in the GTP-U cell in the interpolation of the protocol header position of GTP-U cell;
Described equipment of the core network adds the service identification that is used to indicate type of service in described extension header.
4. method as claimed in claim 3 is characterized in that, described equipment of the core network in described extension header, add be used to indicate the service identification of type of service after, continue to add the configuration parameter of appointment.
5. a method of carrying out Business Processing is characterized in that, comprising:
Access network equipment receives the downlink message that equipment of the core network sends, and carries the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message;
Access network equipment is resolved the downlink message that receives, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business;
Access network equipment obtains the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled.
6. method as claimed in claim 5 is characterized in that, described access network equipment is resolved the downlink message that receives, and the service identification that carries in the GTP-U cell according to described downlink message determines the type of service of current pending business, comprising:
The service identification that carries in the extension header of described access network equipment according to the GTP-U cell of described downlink message is determined the type of service of current pending business.
7. method as claimed in claim 6 is characterized in that, the service identification that carries in the extension header of described access network equipment according to the GTP-U cell of described downlink message is determined the type of service of current pending business, comprising:
Described access network equipment determines that the protocol header position of described GTP-U cell carries the prolate-headed information that is used for characterizing GTP-U cell existence expression type of service;
Described access network equipment obtains the service identification that is used to indicate type of service in described extension header.
8. method as claimed in claim 7 is characterized in that, described access network equipment continues to obtain the configuration parameter of appointment after obtaining and being used to indicate the service identification of type of service in described extension header.
9. as each described method of claim 5-8, it is characterized in that described access network equipment obtains the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled, and comprising:
Described access network equipment obtains the default Business Processing priority of corresponding current pending business;
Described access network equipment is determined a kind of or combination in any in corresponding scheduling of resource priority, resource race to control priority and the acquiescence access speed according to described Business Processing priority;
Described access network equipment is handled current pending business according to a kind of or combination in any of determining in scheduling of resource priority, resource race to control priority and the acquiescence access speed.
10. the device of an indicating services type is characterized in that, comprising:
Determining unit is used for determining the type of service of current pending business;
Processing unit is used for described type of service corresponding service is identified the GTP-U cell that is added on this professional downlink message;
Communication unit is used for described downlink message is mail to access network equipment, notifies described access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business.
11. device as claimed in claim 10 is characterized in that, described processing unit is added on the sign of described type of service correspondence in the GTP-U cell of this professional downlink message, comprising:
Described processing unit is added on the sign of described type of service correspondence in the extension header of GTP-U cell of this professional downlink message.
12. device as claimed in claim 11 is characterized in that, described processing unit is added on the sign of described type of service correspondence in the extension header of GTP-U cell of this professional downlink message, comprising:
Described processing unit adds the prolate-headed information that is used for characterizing GTP-U cell existence expression type of service in the protocol header position of described GTP-U cell;
Described processing unit adds the service identification that is used to indicate type of service in described extension header.
13. device as claimed in claim 12 is characterized in that, described processing unit in described extension header, add be used to indicate the service identification of type of service after, continue to add the configuration parameter of appointment.
14. a device that carries out Business Processing is characterized in that, comprising:
Communication unit is used to receive the downlink message that equipment of the core network sends, and carries the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message;
Resolution unit be used for the downlink message that receives is resolved, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business;
Processing unit is used to obtain the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled.
15. device as claimed in claim 14 is characterized in that, described resolution unit is resolved the downlink message that receives, and the service identification that carries in the GTP-U cell according to described downlink message determines the type of service of current pending business, comprising:
The service identification that carries in the extension header of described resolution unit according to the GTP-U cell of described downlink message is determined the type of service of current pending business.
16. device as claimed in claim 15 is characterized in that, the service identification that carries in the extension header of described resolution unit according to the GTP-U cell of described downlink message is determined the type of service of current pending business, comprising:
Described resolution unit determines that the protocol header position of described GTP-U cell carries the prolate-headed information that is used for characterizing GTP-U cell existence expression type of service;
Described resolution unit is obtained the service identification that is used to indicate type of service in described extension header.
17. device as claimed in claim 16 is characterized in that, described resolution unit continues to obtain the configuration parameter of appointment after obtaining and being used to indicate the service identification of type of service in described extension header.
18. as each described device of claim 14-17, it is characterized in that, described processing unit obtains the default Business Processing strategy of type of service of corresponding current pending business, and adopts this Business Processing strategy that current pending business is handled, and comprising:
Described processing unit obtains the default Business Processing priority of corresponding current pending business;
Described processing unit is determined a kind of or combination in any in corresponding scheduling of resource priority, resource race to control priority and the acquiescence access speed according to described Business Processing priority;
Described processing unit is handled current pending business according to a kind of or combination in any of determining in scheduling of resource priority, resource race to control priority and the acquiescence access speed.
19. a system that is used to indicate type of service and Business Processing is characterized in that, comprising:
Equipment of the core network, be used for determining the type of service of current pending business, and described type of service corresponding service sign is added in the GTP-U cell of this professional downlink message, and described downlink message mail to access network equipment, notify described access network equipment with the GTP-U cell that carries by described downlink message with the type of service of current pending business;
Access network equipment, be used to receive the downlink message that equipment of the core network sends, carry the type of service corresponding service sign of current pending business in the GTP-U cell of this downlink message, the downlink message that receives is resolved, and the service identification that carries in the GTP-U cell according to described downlink message is determined the type of service of current pending business, and the default Business Processing strategy of type of service that obtains corresponding current pending business, and adopt this Business Processing strategy that current pending business is handled.
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