CN104683956A - QoS (Quality of Service) control method and system - Google Patents
QoS (Quality of Service) control method and system Download PDFInfo
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- CN104683956A CN104683956A CN201310624850.4A CN201310624850A CN104683956A CN 104683956 A CN104683956 A CN 104683956A CN 201310624850 A CN201310624850 A CN 201310624850A CN 104683956 A CN104683956 A CN 104683956A
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Abstract
The application discloses a QoS (Quality of Service) control method and system applied to an EPS (Evolved Packet System) cluster system. For the QoS control of an uplink, the correlation of upstream traffic flow with an upstream bearer is completed through a terminal; and for the QoS control of a downlink, the correlation of downstream traffic flow with a downstream bearer is completed by a multimedia cluster server. Through application of the QoS control method and system to the EPS cluster system, the establishment of the uplink and the downlink and mapping of the traffic flow can be performed according to the QoS.
Description
Technical field
The present invention relates to trunking communicating technology, particularly relate to a kind of QoS control method and system of grouping system (EPS) group system of evolution.
Background technology
Mobile communications network is just from circuit switching (CS) network to packet switching (PS) the network evolution gradually taking IP as carrying.There is provided carrier grade service in an ip network, crucial problem is service quality (Quality of Service, QoS) problem end to end, to meet user to communication service, and the particularly quality requirement of class business (as video calling) in real time.For these demands, 3rd Generation Partnership Project (3rd Generation Partnership Project, 3GPP) define the strategy being applicable to EPS and charging control (Policy and Charging Control, PCC) framework.This framework can make network carry out QoS control to different Business Streams.Fig. 1 is the PCC configuration diagram of 3GPP definition.As shown in Figure 1, mainly comprise: Application Function (Application Function, AF), user information storage entity (Subscription Profile Repository, SPR), "Policy and Charging Rules Function entity (Policy and Charging Rules Function, PCRF), strategy and charging execution function entity (Policy andCharging Enforcement Function, PCEF).Wherein, SPR is for providing the user signing contract information based on strategy to PCRF; AF, for providing the application controlled based on dynamic strategy, provides dynamic session information to PCRF; PCRF receives the business information that AF provides, and obtains user signing contract information from SPR, determines that the PCC that user uses is regular, provide mandate QoS information to PCEF; PCEF receives the PCC rule that PCRF provides, and performs PCC rule that PCRF provides and the preset PCC in this locality is regular, and PCEF is arranged in gateway (Gateway) equipment.
PCC rule is one group and detects for realizing business data flow, and the information of corresponding policy control and/or charging controling parameters is provided, comprise charging regulation, service identifiers, business datum flow template (Traffic Flow Template, TFT), QoS information etc.By being matched by the TFT in packet and PCC rule, can determine whether packet belongs to the business data flow of this rule control.Each PCC rule only can be loaded in a carrying, therefore first PCC rule must be associated with the carrying that it acts on, namely associate by by the carrying of business data flow (the business data flow template definition by PCC rule) with this business data flow of transmission.
Mobile communication system provides point-to-point service mainly for unique user or two users, and up-downgoing data transmit and share an end-to-end link, and the mapping of link establishment and business data flow, transmission etc. can not relate to multiple identical network element device.Associating etc. of the triggering of now link establishment and business data flow and carrying is all completed by terminal or PCEF.
Particularly, the mode that PCC rule and qos policy control comprises two kinds of situations, be generation and the QoS information transmission of the PCC rule in the loading establishing process of network side initiation, another kind is generation and the QoS information transmission that terminal initiates the PCC rule in carrying foundation/modification process.
Fig. 2 is in the loading establishing process of network side initiation, the process schematic that the generation of PCC rule and QoS information are transmitted.As shown in Figure 2, this process comprises the steps:
1) PCRF obtains business or application message from AF, and obtains user signing contract information from SPR;
2) PCRF is according to the business obtained or application message and user signing contract information, produces PCC rule, and sends to PCEF;
3) PCEF is according to PCC regular allocation EPS Bearer QoS, and initiates IP-Can session establishment process;
4), in IP-Can session establishment process, EPS Bearer QoS and TFT information are passed to mobile management entity by gateway device;
5) EPS Bearer QoS and TFT is passed to access device by mobile management entity, and EPS Bearer QoS is mapped to Radio Bearer QoS by access device, and according to Radio Bearer QoS distributing radio resource, sets up radio bearer.
6) EPS Bearer QoS and TFT is sent to terminal by access device by non-access layer information by Mobility Management Entity.
Fig. 3 is in the carrying foundation/modification process of terminal initiation, the process schematic that the generation of PCC rule and QoS information are transmitted.As shown in Figure 3, this process comprises the steps:
1) terminal sends carrying foundation or amendment request to gateway device, carries Traffic Flow QoS information;
2) gateway device initiates IP-Can session establishment or modification process, and in this process, PCEF asks PCC rule to PCRF;
3) the PCRF Traffic Flow QoS information of asking according to user and user signing contract information, produce new PCC rule, and send to PCEF;
4) PCEF is according to PCC regular allocation EPS Bearer QoS, and gateway device initiates IP-Can session establishment process;
5), in IP-Can session establishment process, EPS Bearer QoS and TFT information are passed to mobile management entity by gateway device;
6) EPS Bearer QoS and TFT information are passed to access device by mobile management entity, and EPS Bearer QoS is mapped to Radio Bearer QoS by access device, and according to Radio Bearer QoS distributing radio resource.
7) EPS Bearer QoS and TFT is sent to terminal by access device by non-access layer information by Mobility Management Entity.
After utilizing said method to set up carrying, the business data flow of up direction and down direction and bearing association process are independent execution.Uplink business data stream is completed by terminal with associating of carrying, and downlink service data stream is completed by PCEF with associating of carrying.
Along with mobile communication system is to deep development that is broadband, all-IP direction, group system is also to broadband and all-IP future development.Fig. 4 is a kind of broadband cluster system based on complete IP network framework, can provide the wideband multimedia cluster service such as visual group calling, video monitoring.Broadband cluster system shown in Fig. 4 mainly comprises: the chief components such as terminal, Access Network, core net, multimedia cluster scheduler subsystem.
Terminal (UE) is that cluster user can the equipment of direct control, provides the ability with group system interactive information, can provide extendible multimedia cluster service application and the application of abundant multimedia service to user.Access device forms, the transmission of primary responsibility wireless signal, reception and RRM, transfer system signaling, user profile and business datum etc.For group service, access device has needed wideband multimedia cluster service downlink radio resource to manage, and the group user realized in same community shares downlink radio resource.Core net generally comprises Mobility Management Entity, gateway device, policy charging rule function device and user information storage entity.Mobility management apparatus is used for realizing the chain of command functions such as user mobility management, Internet resources control; The mapping of gateway device primary responsibility business data flow, copy and distribute, initiating the foundation of service bearer according to the business characteristic of user's request and quality of service requirement, the route of packet and forwarding etc.; Policy charging rule function device primary responsibility provides dynamic QoS strategy and charging regulation etc.; User information storage entity is responsible for subscription authentication control, leading subscriber and group information and authentication arithmetic and encryption key etc.Multimedia cluster scheduler subsystem generally comprises multimedia dispatching control centre, dispatching desk, security server, recording/recording service device, application server, and interconnection gateway etc.Wherein, Multimedia Cluster Server is the control centre of group service scheduling, completes unified session control and the scheduling of resource of voice scheduling, data dispatch and video dispatching; Dispatching desk provides operating platform for dispatcher or keeper, support dispatcher to multiple group or in specific region the work of movable personnel carry out command scheduling.
For group system, group service is the typical services of group system, and as group calling, group short message etc., this kind of business is participated in jointly by more than 3 users usually.For group calling, in group calling communication process, only have a up link in synchronization group, have a down link belonging to this group in each community that group call region comprises, the member belonging to this group in community shares this down link.Therefore, upper and lower link is independently link.The up link of group service is the point to point connect between Multimedia Cluster Server and calling terminal.For down link, in organizing, have multiple terminal called to receive descending group service data, therefore, down link is the point-to-multipoint between Multimedia Cluster Server and terminal called simultaneously.Now, the transmission of down link foundation and business data flow will relate to multiple identical network element device.Because group service may relate to multiple gateway device, and the PCC rules architecture of 3GPP definition and the mapping of business data flow and processing method only support the situation of a gateway device, the therefore mapping of the EPS group system PCC rules architecture that cannot directly adopt 3GPP to define and business data flow and processing method.
Visible, participate in because group service relates to multiple user, therefore, the PCC framework that cannot directly adopt 3GPP to define in EPS group system and qos policy control method.
Not can be used at present PCC framework and the qos policy control program of EPS group system, uplink downlink foundation cannot be carried out according to QoS to solve in existing EPS group system, and the mapping of business data flow and the problem of process.
Summary of the invention
In view of this, main purpose of the present invention is to provide QoS control method and system, can solve in existing EPS group system and cannot carry out uplink downlink foundation according to QoS, and the mapping of business data flow and the problem of process.
In order to achieve the above object, the technical scheme that the present invention proposes is:
A QoS control method for up link, comprising:
When Multimedia Cluster Server receives the service request of calling terminal, trigger policy and charging regulation function entity PCRF obtain corresponding business or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR;
Described PCRF, according to described business or application message and described group CAMEL-Subscription-Information, produces strategy and charging control PCC rule and sends to Multimedia Cluster Server; Described PCC rule comprises business datum flow template TFT and business datum streaming quality Traffic Flow QoS information;
Described TFT and described Traffic Flow QoS information are sent to calling terminal by described Multimedia Cluster Server;
Described calling terminal initiates bearing resource assigning process, in described bearing resource assigning process, described TFT and described Traffic Flow QoS information is sent to gateway device by Mobility Management Entity;
Described gateway device distributes the grouping system bearer quality of service EPS Bearer QoS information of the evolution of up carrying according to described Traffic Flow QoS information, concurrent the up loading establishing process of network side, sends to Mobility Management Entity by described EPS Bearer QoS information;
EPS Bearer QoS information is sent to access device and described calling terminal by described Mobility Management Entity, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
When carrying out the transmission of uplink business data, described calling terminal, according to described TFT and described Traffic Flow QoS information, completes the mapping that uplink business data flows to up carrying.
A QoS control method for down link, comprising:
When Multimedia Cluster Server receives the service request of calling terminal, trigger policy and charging regulation function entity PCRF obtain corresponding business and/or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR;
Described PCRF, according to described business and/or application message and described group CAMEL-Subscription-Information, produces strategy and charging control PCC rule and sends to Multimedia Cluster Server; Described PCC rule comprises business datum flow template TFT and business datum streaming quality Traffic Flow QoS information;
Described Multimedia Cluster Server is according to the grouping system bearer quality of service EPS Bearer QoS information of the evolution of described PCC regular allocation downlink bearing, concurrent descending loading establishing process, in described downlink bearing process of establishing, described EPS Bearer QoS information is passed to Mobility Management Entity;
Described EPS Bearer QoS information is passed to gateway device by described Mobility Management Entity, triggers gateway device and sets up network side downlink bearing according to described EPS Bearer QoS information;
Described EPS Bearer QoS information is sent to access device and each terminal called by described Mobility Management Entity, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
When carrying out the transmission of downlink service data, described Multimedia Cluster Server, according to described TFT and described Traffic Flow QoS, completes the mapping that downlink service data flows to downlink bearing.
A QoS control system for up link, comprising:
Multimedia Cluster Server, for when receiving the service request of calling terminal, trigger policy and charging regulation function entity PCRF produce strategy and charging control PCC rule; Business datum flow template TFT in described PCC rule and business datum streaming quality Traffic Flow QoS information are sent to calling terminal;
"Policy and Charging Rules Function entity PCRF, for obtaining the business corresponding with the service request of calling terminal or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR, according to described business or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule and send to Multimedia Cluster Server;
User storage entity SPR, for preserving group's CAMEL-Subscription-Information;
Calling terminal, for initiating bearing resource assigning process after receiving described TFT and described Traffic Flow QoS information, in described bearing resource assigning process, described TFT and described Traffic Flow QoS information are sent to gateway device by Mobility Management Entity; When carrying out the transmission of uplink business data, according to described TFT and described Traffic Flow QoS, complete the mapping that uplink business data flows to up carrying;
Gateway device, for distributing the grouping system bearer quality of service EPS Bearer QoS information of the evolution of up carrying according to described Traffic Flow QoS information, concurrent the up loading establishing process of network side, sends to Mobility Management Entity by described EPS Bearer QoS information;
Mobility Management Entity, for described EPS Bearer QoS information is sent to access device and described calling terminal, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
Access device, for completing the process of establishing of radio bearer according to the triggering of Mobility Management Entity.
A QoS control system for down link, comprising:
Multimedia Cluster Server, for when receiving the service request of calling terminal, trigger policy and charging regulation function entity PCRF produce strategy and charging control PCC rule; According to the EPS Bearer QoS information of described PCC regular allocation downlink bearing, concurrent descending loading establishing process; In described downlink bearing process of establishing, described EPS Bearer QoS information is passed to Mobility Management Entity; When carrying out the transmission of downlink service data, according to described TFT and described Traffic Flow QoS, complete the mapping that downlink service data flows to downlink bearing;
"Policy and Charging Rules Function entity PCRF, for obtaining the business corresponding with the service request of calling terminal or application message from Multimedia Cluster Server, and obtains corresponding group CAMEL-Subscription-Information from user storage entity SPR; According to described business or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule, and send to Multimedia Cluster Server;
User storage entity SPR, for preserving group's CAMEL-Subscription-Information;
Mobility Management Entity, for described EPS Bearer QoS information is passed to gateway device, and triggering sets up network side downlink bearing according to described EPS Bearer QoS information; Described EPS Bearer QoS information is passed to access device and terminal called, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
Gateway device, for completing the process of establishing of network side downlink bearing according to described EPS Bearer QoS information;
Access device, for completing the process of establishing of radio bearer according to described EPS Bearer QoS information;
Caller terminal called, for receiving described EPS Bearer QoS information.
In sum, the QoS control method that the present invention proposes and system, for the feature of uplink downlink in EPS group system, for the foundation of up carrying, by Multimedia Cluster Server, TFT and the Traffic Flow QoS information in PCC rule is sent to calling terminal; Then initiate bearing resource assigning process by calling terminal, in this bearing resource assigning process, Traffic Flow QoS is sent to gateway device, triggered the foundation of network side and radio bearer by gateway device according to Traffic Flow QoS information; For the foundation of downlink bearing, by the EPS Bearer QoS information of Multimedia Cluster Server according to PCC regular allocation downlink bearing, trigger the foundation completing corresponding network side and radio bearer in downlink bearing process of establishing according to EPS Bearer QoS information.After carrying is set up, by terminal and Multimedia Cluster Server realize respectively up-downgoing QoS control in associating of carrying with up-downgoing of up-downgoing business data flow.Therefore, the present invention is applicable in EPS group system.
Accompanying drawing explanation
Fig. 1 is the PCC configuration diagram of 3GPP definition;
Fig. 2 is in the loading establishing process of network side initiation, the process schematic that the generation of PCC rule and QoS information are transmitted;
Fig. 3 is in the carrying foundation/modification process of terminal initiation, the process schematic that the generation of PCC rule and QoS information are transmitted;
Fig. 4 is broadband multimedia cluster system network architecture diagram;
Fig. 5 is the method flow schematic diagram of the embodiment of the present invention one;
Fig. 6 is the method flow schematic diagram of the embodiment of the present invention two;
Fig. 7 is the system configuration schematic diagram of the embodiment of the present invention three;
Fig. 8 is the system configuration schematic diagram of the embodiment of the present invention four.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Core concept of the present invention is: the different characteristics considering uplink downlink in EPS group system, for the foundation of up carrying, by Multimedia Cluster Server, TFT and the Traffic Flow QoS information in PCC rule is sent to calling terminal; Then initiate bearing resource assigning process by calling terminal, in this bearing resource assigning process, Traffic Flow QoS is sent to gateway device, triggered the foundation of network side and radio bearer by gateway device according to Traffic Flow QoS information; For the foundation of downlink bearing, by the EPS Bearer QoS information of Multimedia Cluster Server according to PCC regular allocation downlink bearing, trigger the foundation completing corresponding network side and radio bearer in downlink bearing process of establishing according to EPS Bearer QoS information.After carrying is set up, by terminal and Multimedia Cluster Server realize respectively up-downgoing QoS control in associating of carrying with up-downgoing of up-downgoing business data flow, concrete, control for up link QoS, uplink business data stream is completed by terminal with associating of up carrying; Control for down link QoS, downlink service data stream is completed by Multimedia Cluster Server with associating of downlink bearing.
Fig. 5 is the QoS control method schematic flow sheet of the up link of the embodiment of the present invention one, and as shown in Figure 5, this embodiment mainly comprises:
When step 501, Multimedia Cluster Server receive the service request of calling terminal, trigger policy and charging regulation function entity (PCRF) obtain corresponding business or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user's storage entity (SPR).
Step 502, described PCRF are according to described business or application message and described group CAMEL-Subscription-Information, and producing strategy and charging, to control (PCC) regular and send to Multimedia Cluster Server.
Described PCC rule comprises business datum flow template TFT and business datum streaming quality Traffic Flow QoS information.
In this step, the same existing system of generation method of PCC rule, does not repeat them here.
Described TFT and described Traffic Flow QoS information are sent to calling terminal by step 503, described Multimedia Cluster Server.
Here it should be noted that: the EPS mobile communication system of 3GPP definition realizes based on GPRS Tunnel Protocol (GPRS Tunnelling Protocol, GTP).By GTP protocol transmission business datum between access device and gateway.Gateway and external data network adopt IP agreement transport service data.Owing to only having a up link based on synchronization in the group system of EPS, therefore, the up link of group service is the point to point connect between Multimedia Cluster Server and calling terminal.Therefore, in up link, Multimedia Cluster Server can be regarded as the Packet Data Network's equipment connecting EPS mobile communication system, adopts IP agreement to send business datum between gateway device and Multimedia Cluster Server.Based on this, will by calling terminal by initiating bearing resource assigning process in the present invention, Traffic Flow QoS is sent to gateway device, trigger up carrying by gateway device according to Traffic Flow QoS information to set up, and when carrying out the transmission of uplink business data, by calling terminal according to TFT and Traffic Flow QoS information, complete the mapping that uplink business data flows to up carrying.
Step 504, described calling terminal initiate bearing resource assigning process, in described bearing resource assigning process, described TFT and described Traffic Flow QoS information are sent to gateway device by Mobility Management Entity.
Step 505, described gateway device distribute grouping system bearer quality of service (the EPS Bearer QoS) information of the evolution of up carrying according to described Traffic Flow QoS information, concurrent the up loading establishing process of network side, sends to Mobility Management Entity by described EPS Bearer QoS information.
In this step, the same existing system of specific implementation of the up loading establishing process of network side, does not repeat them here.
Here, EPS Bearer QoS information is sent to Mobility Management Entity, to complete the process of establishing of radio bearer according to EPS Bearer QoS information.
EPS Bearer QoS information is sent to access device and described calling terminal by step 506, described Mobility Management Entity, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information.
In this step, complete the same existing system of concrete grammar of the process of establishing of radio bearer according to EPS Bearer QoS information, namely comprise the following steps:
Described EPS Bearer QoS information is sent to access device by described Mobility Management Entity, described EPS Bearer QoS information is mapped to radio bearer service quality Radio Bearer QoS information by access device, and distributes uplink radio resources according to described Radio Bearer QoS information;
Described Mobility Management Entity utilizes non-access layer information, and described EPS Bearer QoS information is sent to calling terminal by described access device.
Step 507, when carrying out the transmission of uplink business data, described calling terminal, according to described TFT and described Traffic Flow QoS information, completes the mapping that uplink business data flows to up carrying.
Fig. 6 is the QoS control method schematic flow sheet of the down link of the embodiment of the present invention two, and this embodiment mainly comprises as shown in Figure 6:
When step 601, Multimedia Cluster Server receive the service request of calling terminal, trigger policy and charging regulation function entity (PCRF) obtain corresponding business and/or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user's storage entity (SPR).
Step 602, described PCRF, according to described business and/or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule and send to Multimedia Cluster Server.
Described PCC rule comprises business datum flow template TFT and business datum streaming quality Traffic Flow QoS information.
Step 603, described Multimedia Cluster Server are according to grouping system bearer quality of service (the EPS Bearer QoS) information of the evolution of described PCC regular allocation downlink bearing, concurrent descending loading establishing process, in described downlink bearing process of establishing, described EPS Bearer QoS information is passed to Mobility Management Entity.
Here it should be noted that, in the down link of EPS group system, between gateway device and Multimedia Cluster Server, adopt GTP-U agreement to carry out transport service data flow.Multimedia Cluster Server identifies the different media flows of different group service and unified group service by overall unique tunnel mark.So, avoid the multicast adition process needing when adopting IP multicast protocol service data transmission stream to add, reduce the complexity of realization.Therefore, consider the These characteristics of the down link of EPS group system, in the present invention, down link is set up and the mapping of business data flow and process control and process by Multimedia Cluster Server is unified.Therefore, in this step, Multimedia Cluster Server utilizes GTP-U agreement, directly EPS Bearer QoS information is passed to Mobility Management Entity, is triggered the foundation completing downlink bearing according to EPS Bearer QoS information by Mobility Management Entity.
Described EPS Bearer QoS information is passed to gateway device by step 604, described Mobility Management Entity, triggers gateway device and sets up network side downlink bearing according to described EPS Bearer QoS information.
Described EPS Bearer QoS information is sent to access device and each terminal called by step 605, described Mobility Management Entity, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information.
Here, the same existing system of process of establishing of described radio bearer, specifically comprises the steps:
Described EPS Bearer QoS information is sent to access device by described Mobility Management Entity, described EPS Bearer QoS information is mapped to radio bearer service quality Radio Bearer QoS information by access device, and distributes uplink radio resources according to described Radio Bearer QoS information;
Described Mobility Management Entity utilizes non-access layer information, and described EPS Bearer QoS information is sent to each terminal called by described access device.
Step 606, when carrying out the transmission of downlink service data, described Multimedia Cluster Server, according to described TFT and described Traffic Flow QoS, completes the mapping that downlink service data flows to downlink bearing.
Corresponding with above-mentioned uplink and downlink QoS control method, the present invention proposes corresponding uplink and downlink QoS control system respectively, is described in detail below by Fig. 7 and Fig. 8.
Fig. 7 is the QoS control system structural representation of the up link of the embodiment of the present invention three, and as shown in Figure 7, this system comprises:
Multimedia Cluster Server, for when receiving the service request of calling terminal, trigger policy and charging regulation function entity PCRF produce strategy and charging control PCC rule; Business datum flow template TFT in described PCC rule and business datum streaming quality Traffic Flow QoS information are sent to calling terminal;
"Policy and Charging Rules Function entity PCRF, for obtaining the business corresponding with the service request of calling terminal or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR, according to described business or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule and send to Multimedia Cluster Server;
User storage entity SPR, for preserving group's CAMEL-Subscription-Information;
Calling terminal, for initiating bearing resource assigning process after receiving described TFT and described Traffic Flow QoS information, in described bearing resource assigning process, described TFT and described Traffic Flow QoS information are sent to gateway device by Mobility Management Entity; When carrying out the transmission of uplink business data, according to described TFT and described Traffic Flow QoS, complete the mapping that uplink business data flows to up carrying;
Gateway device, for distributing the grouping system bearer quality of service EPS Bearer QoS information of the evolution of up carrying according to described Traffic Flow QoS information, concurrent the up loading establishing process of network side, sends to Mobility Management Entity by described EPS Bearer QoS information;
Mobility Management Entity, for described EPS Bearer QoS information is sent to access device and described calling terminal, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
Access device, for completing the process of establishing of radio bearer according to the triggering of Mobility Management Entity.
Fig. 8 is the QoS control system structural representation of the up link of the embodiment of the present invention four, and as shown in Figure 8, this system comprises:
Multimedia Cluster Server, for when receiving the service request of calling terminal, trigger policy and charging regulation function entity PCRF produce strategy and charging control PCC rule; According to the EPS Bearer QoS information of described PCC regular allocation downlink bearing, concurrent descending loading establishing process; In described downlink bearing process of establishing, described EPS Bearer QoS information is passed to Mobility Management Entity; When carrying out the transmission of downlink service data, according to described TFT and described Traffic Flow QoS, complete the mapping that downlink service data flows to downlink bearing;
"Policy and Charging Rules Function entity PCRF, for obtaining the business corresponding with the service request of calling terminal or application message from Multimedia Cluster Server, and obtains corresponding group CAMEL-Subscription-Information from user storage entity SPR; According to described business or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule, and send to Multimedia Cluster Server;
User storage entity SPR, for preserving group's CAMEL-Subscription-Information;
Mobility Management Entity, for described EPS Bearer QoS information is passed to gateway device, and triggering sets up network side downlink bearing according to described EPS Bearer QoS information; Described EPS Bearer QoS information is passed to access device and terminal called, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
Gateway device, for completing the process of establishing of network side downlink bearing according to described EPS Bearer QoS information;
Access device, for completing the process of establishing of radio bearer according to described EPS Bearer QoS information;
Terminal called, for receiving described EPS Bearer QoS information.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a QoS control method for up link, is characterized in that, comprising:
When Multimedia Cluster Server receives the service request of calling terminal, trigger policy and charging regulation function entity PCRF obtain corresponding business or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR;
Described PCRF, according to described business or application message and described group CAMEL-Subscription-Information, produces strategy and charging control PCC rule and sends to Multimedia Cluster Server; Described PCC rule comprises business datum flow template TFT and business datum streaming quality Traffic Flow QoS information;
Described TFT and described Traffic Flow QoS information are sent to calling terminal by described Multimedia Cluster Server;
Described calling terminal initiates bearing resource assigning process, in described bearing resource assigning process, described TFT and described Traffic Flow QoS information is sent to gateway device by Mobility Management Entity;
Described gateway device distributes the grouping system bearer quality of service EPS Bearer QoS information of the evolution of up carrying according to described Traffic Flow QoS information, concurrent the up loading establishing process of network side, sends to Mobility Management Entity by described EPS Bearer QoS information;
EPS Bearer QoS information is sent to access device and described calling terminal by described Mobility Management Entity, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
When carrying out the transmission of uplink business data, described calling terminal, according to described TFT and described Traffic Flow QoS information, completes the mapping that uplink business data flows to up carrying.
2. method according to claim 1, is characterized in that, the process of establishing of described radio bearer comprises:
Described EPS Bearer QoS information is sent to access device by described Mobility Management Entity, described EPS Bearer QoS information is mapped to radio bearer service quality Radio Bearer QoS information by access device, and distributes uplink radio resources according to described Radio Bearer QoS information;
Described Mobility Management Entity utilizes non-access layer information, and described EPS Bearer QoS information is sent to calling terminal by described access device.
3. a QoS control method for down link, is characterized in that, comprising:
When Multimedia Cluster Server receives the service request of calling terminal, trigger policy and charging regulation function entity PCRF obtain corresponding business and/or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR;
Described PCRF, according to described business and/or application message and described group CAMEL-Subscription-Information, produces strategy and charging control PCC rule and sends to Multimedia Cluster Server; Described PCC rule comprises business datum flow template TFT and business datum streaming quality Traffic Flow QoS information;
Described Multimedia Cluster Server is according to the grouping system bearer quality of service EPS Bearer QoS information of the evolution of described PCC regular allocation downlink bearing, concurrent descending loading establishing process, in described downlink bearing process of establishing, described EPS Bearer QoS information is passed to Mobility Management Entity;
Described EPS Bearer QoS information is passed to gateway device by described Mobility Management Entity, triggers gateway device and sets up network side downlink bearing according to described EPS Bearer QoS information;
Described EPS Bearer QoS information is sent to access device and each terminal called by described Mobility Management Entity, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
When carrying out the transmission of downlink service data, described Multimedia Cluster Server, according to described TFT and described Traffic Flow QoS, completes the mapping that downlink service data flows to downlink bearing.
4. method according to claim 3, is characterized in that, the process of establishing of described radio bearer comprises:
Described EPS Bearer QoS information is sent to access device by described Mobility Management Entity, described EPS Bearer QoS information is mapped to radio bearer service quality Radio Bearer QoS information by access device, and distributes uplink radio resources according to described Radio Bearer QoS information;
Described Mobility Management Entity utilizes non-access layer information, and described EPS Bearer QoS information is sent to each terminal called by described access device.
5. a QoS control system for up link, is characterized in that, comprising:
Multimedia Cluster Server, for when receiving the service request of calling terminal, trigger policy and charging regulation function entity PCRF produce strategy and charging control PCC rule; Business datum flow template TFT in described PCC rule and business datum streaming quality Traffic Flow QoS information are sent to calling terminal;
"Policy and Charging Rules Function entity PCRF, for obtaining the business corresponding with the service request of calling terminal or application message from Multimedia Cluster Server, and obtain corresponding group CAMEL-Subscription-Information from user storage entity SPR, according to described business or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule and send to Multimedia Cluster Server;
User storage entity SPR, for preserving group's CAMEL-Subscription-Information;
Calling terminal, for initiating bearing resource assigning process after receiving described TFT and described Traffic Flow QoS information, in described bearing resource assigning process, described TFT and described Traffic Flow QoS information are sent to gateway device by Mobility Management Entity; When carrying out the transmission of uplink business data, according to described TFT and described Traffic Flow QoS, complete the mapping that uplink business data flows to up carrying;
Gateway device, for distributing the grouping system bearer quality of service EPS Bearer QoS information of the evolution of up carrying according to described Traffic Flow QoS information, concurrent the up loading establishing process of network side, sends to Mobility Management Entity by described EPS Bearer QoS information;
Mobility Management Entity, for described EPS Bearer QoS information is sent to access device and described calling terminal, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
Access device, for completing the process of establishing of radio bearer according to the triggering of Mobility Management Entity.
6. a QoS control system for down link, is characterized in that, comprising:
Multimedia Cluster Server, for when receiving the service request of calling terminal, trigger policy and charging regulation function entity PCRF produce strategy and charging control PCC rule; According to the EPS Bearer QoS information of described PCC regular allocation downlink bearing, concurrent descending loading establishing process; In described downlink bearing process of establishing, described EPS Bearer QoS information is passed to Mobility Management Entity; When carrying out the transmission of downlink service data, according to described TFT and described Traffic Flow QoS, complete the mapping that downlink service data flows to downlink bearing;
"Policy and Charging Rules Function entity PCRF, for obtaining the business corresponding with the service request of calling terminal or application message from Multimedia Cluster Server, and obtains corresponding group CAMEL-Subscription-Information from user storage entity SPR; According to described business or application message and described group CAMEL-Subscription-Information, produce strategy and charging control PCC rule, and send to Multimedia Cluster Server;
User storage entity SPR, for preserving group's CAMEL-Subscription-Information;
Mobility Management Entity, for described EPS Bearer QoS information is passed to gateway device, and triggering sets up network side downlink bearing according to described EPS Bearer QoS information; Described EPS Bearer QoS information is passed to access device and terminal called, triggers the process of establishing completing radio bearer according to described EPS Bearer QoS information;
Gateway device, for completing the process of establishing of network side downlink bearing according to described EPS Bearer QoS information;
Access device, for completing the process of establishing of radio bearer according to described EPS Bearer QoS information;
Terminal called, for receiving described EPS Bearer QoS information.
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