CN106162941A - A kind of dedicated bearer amending method, system and packet data gateway, terminal - Google Patents
A kind of dedicated bearer amending method, system and packet data gateway, terminal Download PDFInfo
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- CN106162941A CN106162941A CN201510202117.2A CN201510202117A CN106162941A CN 106162941 A CN106162941 A CN 106162941A CN 201510202117 A CN201510202117 A CN 201510202117A CN 106162941 A CN106162941 A CN 106162941A
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- dedicated bearer
- packet data
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- data gateway
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
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Abstract
Dedicated bearer amending method, system and the packet data gateway of present invention offer, terminal, be applied to the communications field.Packet data gateway, before dedicated bearer is initiated amendment, is sent in dedicated bearer and sets up occupy-place data flow request to terminal；When the foundation of packet data gateway reception terminal feedback accounts for bit data stream success response, initiate dedicated bearer to be modified, including the correcting service quality to dedicated bearer.Compared with prior art, with the addition of in dedicated bearer and account for bit data stream, it is possible to avoid dedicated bearer is revised failure problem, it is possible to carry out follow-up to this dedicated bearer correcting service quality.In such manner, it is possible to avoid existing in cause revising failed problem owing to deleting this dedicated bearer time dedicated bearer is revised, improve the service quality of network, further the Experience Degree of raising user.
Description
Technical field
The present invention relates to the communications field, particularly to a kind of dedicated bearer amending method, system and grouped data
Gateway, terminal.
Background technology
Third generation partner program (3rd Generation Partnership Project, 3GPP) evolution
Grouping system EPS (Evolved Packet System) in, PDN refer to outside data network (phase
For LTE operator), such as Internet, enterprise-specific data network etc..APN (APN)
Value as the mark of PDN network, PDN GW is positioned at the border of EPC and PDN.EPS Bearer exists
Between UE and PDN GW.Under normal circumstances (GTP Based S5/S8), EPS carrying can be regarded as
Logic circuit between UE and packet data network gateway (PDN-GW), (for S5/S8 interface based on PMIP,
It is generally acknowledged that EPS Bearer exists between UE and SGW).EPS carrying instead of dividing in UMTS network
Group data protocol contexts (PDP Context).
One EPS carrying is the IP stream meeting certain service quality (QoS) between packet data network gateway and UE.
One EPS carrying is generally of certain QoS.One user can set up multiple EPS carrying, thus has not
With QoS grade or be connected to different PDN.Such as, user can carry out Speech Communication, clear simultaneously
Look at webpage or FTP download etc..Voice bearer is that speech business provides necessary QoS guarantee, and " as possible and
For " carrying can meet and browse the requirement that webpage or FTP download.
When the actually used business of user, such as, see HD video or net cast by mobile phone, all can Shen
Please the dedicated bearer resource of necessarily bandwidth QOS.Owing to radio channel resource is the most valuable, operator can root
The dedicated bearer resource of different quality is provided according to rate.When radio congestion or other reason cause user to watch
There is card in video, and user wishes the QOS of real-time upgrading dedicated bearer, can trigger dedicated bearer amendment process.
In reality is tested, find that the phenomenon that dedicated bearer amendment is failed occurs in substantial amounts of mobile terminal, return
Error reason be " Cause:Request Rejected (0x5E) ".In order to improve service quality, to existing
The problem that in having, special bearing modification is failed becomes urgent problem.
Summary of the invention
The main technical problem to be solved in the present invention is to provide a kind of multimedia file control method and system,
Solve the problem that the amendment of existing dedicated bearer is failed.
For solving the problems referred to above, this invention provides a kind of dedicated bearer amending method, including:
Packet data gateway, before dedicated bearer is initiated amendment, is sent in described dedicated bearer foundation and accounts for
Bit data stream is asked to terminal；
When the foundation of the described packet data gateway described terminal feedback of reception accounts for bit data stream success response, initiate
Described dedicated bearer is modified, including the correcting service quality to described dedicated bearer.
In an embodiment of the present invention, accounting for bit data stream described in is false data stream.
In an embodiment of the present invention, build in described packet data gateway is sent in described dedicated bearer
Vertical occupy-place data flow request includes to before terminal: described packet data gateway judges the former industry of described dedicated bearer
Business data stream whether only one of which business data flow, builds if it is, be sent in described dedicated bearer
Vertical occupy-place data flow request is to terminal.
In an embodiment of the present invention, set up during described packet data gateway is sent in described dedicated bearer
Occupy-place data flow request includes to terminal: described packet data gateway receives third party device and judges described
The foundation sent after the former business data flow of dedicated bearer whether only one of which business data flow accounts for bit data stream and triggers
Request, accounts for bit data stream according to described foundation and triggers request and be sent in described dedicated bearer and set up occupy-place data
Stream request is to terminal.
In an embodiment of the present invention, at the described packet data gateway Service Quality to described dedicated bearer
Amount amendment after also include: described packet data gateway be sent in described dedicated bearer deletion account for bit data stream please
Ask to terminal；Described packet data gateway receives the deletion of described terminal feedback and accounts for bit data stream success response.
For solving the problems referred to above, the present invention also provides for a kind of dedicated bearer amending method, including:
What terminal reception packet data gateway sent sets up occupy-place data flow request in dedicated bearer；
Described terminal accounts for bit data stream success response to the foundation that described packet data gateway feeds back；
Described terminal receive described packet data gateway respond described packet data gateway initiate to described special
Carrying is modified, including the correcting service quality to described dedicated bearer.
For solving the problems referred to above, the present invention also provides for a kind of dedicated bearer amending method, including:
Packet data gateway, before dedicated bearer is initiated amendment, is sent in described dedicated bearer foundation and accounts for
Bit data stream is asked to terminal；
What described terminal reception packet data gateway sent sets up occupy-place data flow request in dedicated bearer, to
The foundation of described packet data gateway feedback accounts for bit data stream success response；
When the foundation of the described packet data gateway described terminal feedback of reception accounts for bit data stream success response, initiate
Described dedicated bearer is modified, including the correcting service quality to described dedicated bearer；
Described terminal receive described packet data gateway respond described packet data gateway initiate to described special
Carrying is modified.
For solving the problems referred to above, the present invention also provides for a kind of packet data gateway, including set up sending module and
Amendment initiation module:
Described sending module of setting up is for, before dedicated bearer is initiated amendment, being sent in described dedicated bearer
In set up occupy-place data flow request to terminal；
Described amendment initiation module when the foundation receiving described terminal feedback accounts for bit data stream success response,
Initiate described dedicated bearer to be modified, including the correcting service quality to described dedicated bearer.
In an embodiment of the present invention, also include setting up judge module, described set up judge module for
Set up in described packet data gateway is sent in described dedicated bearer occupy-place data flow request to terminal before,
Judge the former business data flow of described dedicated bearer whether only one of which business data flow, send out if it is, trigger
Send and in described dedicated bearer, set up occupy-place data flow request to terminal.
In an embodiment of the present invention, described sending module of setting up is additionally operable to receive third party device judgement
Send after judging the former business data flow of described dedicated bearer whether only one of which business data flow sets up occupy-place number
Trigger request according to stream, account for bit data stream triggering request according to described foundation and be sent in described dedicated bearer foundation
Occupy-place data flow request is to terminal.
In an embodiment of the present invention, also include that module is set up in deletion, described deletion set up module for
After described packet data gateway is to the correcting service quality of described dedicated bearer, it is sent in described dedicated bearer
Middle deletion occupy-place data flow request accounts for bit data stream success response to terminal, the deletion receiving described terminal feedback.
For solving the problems referred to above, the present invention also provides for a kind of terminal, including setting up receiver module and amendment response
Module:
Described set up receiver module for receive packet data gateway send in dedicated bearer, set up occupy-place number
According to stream request, the foundation fed back to described packet data gateway accounts for bit data stream success response；
Described amendment respond module is used for receiving described packet data gateway and responds the initiation of described packet data gateway
Described dedicated bearer is modified, including the correcting service quality to described dedicated bearer.
For solving the problems referred to above, the present invention also provides for a kind of dedicated bearer amendment system, including Packet Data Network
Close and terminal:
Packet data gateway is for, before dedicated bearer is initiated amendment, being sent in described dedicated bearer and build
Vertical occupy-place data flow request is to terminal；
The foundation in dedicated bearer that described terminal sends for receiving packet data gateway accounts for bit data stream please
Asking, the foundation fed back to described packet data gateway accounts for bit data stream success response；
Described packet data gateway is additionally operable to receive the foundation of described terminal feedback and accounts for bit data stream success response
Time, initiate described dedicated bearer to be modified, including the correcting service quality to described dedicated bearer；
Described terminal is additionally operable to receive that described packet data gateway responds that described packet data gateway initiates to institute
State dedicated bearer to modify.
The invention has the beneficial effects as follows:
Dedicated bearer amending method, system and the packet data gateway of present invention offer, terminal.Grouped data
Gateway, before dedicated bearer is initiated amendment, is sent in dedicated bearer and sets up occupy-place data flow request to eventually
End；When the foundation of packet data gateway reception terminal feedback accounts for bit data stream success response, initiate to hold special
Load is modified, including the correcting service quality to dedicated bearer.Compared with prior art, at dedicated bearer
In with the addition of and account for bit data stream, it is possible to avoid dedicated bearer is revised failure problem, it is possible to carry out follow-up to this
Dedicated bearer correcting service quality.In such manner, it is possible to avoid existing in time dedicated bearer is revised owing to deleting
This dedicated bearer causes revising failed problem, improves the service quality of network, improves the body of user further
Degree of testing.
Accompanying drawing explanation
The dedicated bearer amending method schematic flow sheet that Fig. 1 provides for the embodiment of the present invention one；
The dedicated bearer amending method schematic flow sheet that Fig. 2 provides for the embodiment of the present invention two；
Special bearer quality of service in the dedicated bearer amending method flow process that Fig. 3 provides for the embodiment of the present invention two
Amendment process flow schematic diagram；
The dedicated bearer amending method schematic flow sheet that Fig. 4 provides for the embodiment of the present invention three；
The packet data gateway structural representation one that Fig. 5 provides for the embodiment of the present invention four；
The packet data gateway structural representation two that Fig. 6 provides for the embodiment of the present invention four；
The packet data gateway structural representation three that Fig. 7 provides for the embodiment of the present invention four；
The terminal structure schematic diagram that Fig. 8 provides for the embodiment of the present invention four；
The dedicated bearer amendment system structure schematic diagram that Fig. 9 provides for the embodiment of the present invention four.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail by embodiment.
Embodiment one
The dedicated bearer amending method of the present embodiment, as it is shown in figure 1, comprise the following steps:
Step S101: packet data gateway, before dedicated bearer is initiated amendment, is sent in dedicated bearer
Set up occupy-place data flow request to terminal；
In this step, account for bit data stream and refer to this dedicated bearer is carried out occupy-place, as a example by ensure that this special holds
Carry and be not deleted, allow and this dedicated bearer exists data stream, it is understood that as long as this dedicated bearer can be allowed
The data stream that middle existence one is not deleted all can realize, and concrete this accounts for bit data stream can be with the data of entity
Stream, smaller business data flow, so can save and take certain bandwidth.Preferably, this accounts for
Bit data stream can be false data stream, it is understood that, false data stream here refers to allow this special hold
Carry acquiescence and have data stream and the data interaction that do not carries out reality, so it can be avoided that the taking of bandwidth resources,
The utilization of bandwidth resources can be improved.
Step S102: when the foundation of packet data gateway reception terminal feedback accounts for bit data stream success response, send out
Rise and dedicated bearer is modified, including the correcting service quality to dedicated bearer.
In this step, when former business data flow here refers to user's actually used business, such as, hands is passed through
Machine sees HD video or net cast, all can apply for the dedicated bearer resource of certain bandwidth service quality Q OS
Data interaction.Here it is to prevent from deleting this dedicated bearer that reservation accounts for bit data stream.
Only one data stream of original business data flow terminal can be deleted due to general, work as only one of which
During business data flow, the likelihood ratio deleting this dedicated bearer during its amendment is relatively big, in order to avoid this situation, and
And reduction resource consumption, it not the foundation that each dedicated bearer is accounted for bit data stream, in grouped data
Gateway is sent in dedicated bearer to be set up occupy-place data flow request and includes to before terminal: packet data gateway is sentenced
The disconnected former business data flow of dedicated bearer whether only one of which business data flow, if it is, be sent in special
Occupy-place data flow request is set up to terminal with in carrying.Only can be to original business data flow terminal because general
One data stream is deleted, and when only one of which business data flow, deletes this dedicated bearer during its amendment
Likelihood ratio is relatively big, in order to avoid this situation, and reduces resource consumption.It is construed as being probably here it
His reason causes deleting dedicated bearer and then causing revising dedicated bearer unsuccessfully, as long as with the addition of occupy-place data
It is successfully modified that stream ensures that dedicated bearer.
Further, it is contemplated that packet data gateway PDN GW is existing network equipment, changes relatively difficult, it is also possible to
Before being initiated dedicated bearer amendment by third party device, actively increase a false data stream, and hold special
After load amendment completes, in this manner, PDN GW is without modifying, concrete, and packet data gateway is sent out
Send and in dedicated bearer, set up occupy-place data flow request include to terminal: packet data gateway receives third party and sets
Standby judge the former business data flow of dedicated bearer whether only one of which business data flow after transmission set up occupy-place
Data stream triggers request, accounts for bit data stream according to foundation and triggers request and be sent in dedicated bearer and set up occupy-place number
According to stream request to terminal.
Further, for the consumption that preferably economizes on resources, after enabling dedicated bearer sufficiently to utilize its amendment
Resource, after determining its correcting service quality is completed, bit data stream can be accounted for and delete, concrete:
Also include after the packet data gateway correcting service quality to dedicated bearer: packet data gateway is sent in specially
With carrying being deleted occupy-place data flow request to terminal；Packet data gateway receives the deletion occupy-place of terminal feedback
Data stream success response.
Concrete, the packet data gateway in above-mentioned steps S101 is sent in dedicated bearer sets up occupy-place number
Ask to terminal can be to be sent to terminal by Access Service Network Gateway, Mobility Management Entity, base station according to stream,
Concrete packet data gateway sends to comprise sets up false data stream and the more newly requested message of foundation of carrying mark
It is sent to Access Service Network Gateway；Access Service Network Gateway receives sets up more newly requested message, will set up more newly requested
Message is sent to Mobility Management Entity；Mobility Management Entity receives sets up more newly requested message, according to building
Vertical more newly requested message establishing can comprise to set up false data stream and carry the first session management of setting up identified asks
Seek message, set up session management configuration message to base station according to setting up the first session management request message transmission；
Base station receive set up session configuration information, according to set up session configuration information send set up the second session management please
Ask message to terminal；Terminal receives sets up the second session management request message, according to setting up the second session management
Request message set up comprise carrying mark set up the second session management response message to base station；Base station receives and builds
Vertical second session management response message, sets up the first session according to setting up the second session management response message transmission
Managing response message is to Mobility Management Entity；Mobility Management Entity receives sets up the first session management response
Message, sends, according to setting up the first session management response message, the more newly requested response of foundation including being successfully established
Message is to Access Service Network Gateway；Access Service Network Gateway receives to set up and updates request response, foundation is updated
Request response is sent to packet data gateway.
It should be noted that the terminal in this example with packet data gateway request and response can be alternately
Carry out realizing by Access Service Network Gateway, Mobility Management Entity and base station.Concrete, grouped data
It can be that packet data gateway sends bag that gateway is sent in dedicated bearer deletion occupy-place data flow request to terminal
It is sent to Access Service Network Gateway containing the more newly requested message of deletion deleting false data stream and carrying mark；Access
Gateway receives deletes more newly requested message, and more newly requested for deletion message is sent to Mobility Management Entity；
Mobility Management Entity receives deletes more newly requested message, can comprise according to the more newly requested message establishing of deletion and build
Deletion the first session management request message of vertical false data stream and carrying mark, according to deleting the first session pipe
Reason request message sends deletes session management configuration message to base station；Base station receives deletes session configuration information,
Deletion the second session management request message is sent to terminal according to deleting session configuration information；Terminal receives deletes
Second session management request message, comprises carrying mark according to deleting the second session management request message foundation
Delete the second session management response message to base station；Base station receives deletes the second session management response message, root
Deletion the first session management response message is sent to mobile management in fact according to deleting the second session management response message
Body；Mobility Management Entity receives deletes the first session management response message, according to deleting the first session management
Response message sends to include deleting successfully deleting and updates request response to Access Service Network Gateway；Access clothes
Business gateway receives to delete and updates request response, and deletion renewal request response is sent to grouped data
Gateway.
Embodiment two
The dedicated bearer amending method of the present embodiment, as in figure 2 it is shown, comprise the following steps:
Step S201: if dynamic strategy controls and charging PCC deploys, then business data flow and IP carrying
The strategy of resource and charging control strategy decision point PCRF be i.e. called for short decision point and packet data gateway PDNGW it
Between complete the process of session modification IP-CAN session modification, i.e. PCRF actively initiating QoS QOS strategy
To PDN GW, or the amendment process that PCRF response PDNGW initiates.If dynamically PCC does not dispose, then
PDNGW application local QOS strategy；
Step S202:PDN GW uses the QOS strategy determined in step one, finds to need to revise data stream
QOS, before carrying out the dedicated bearer QOS amendment process of standard the most again, PDNGW triggers virtual stream Establishing process,
PDN GW transmission is the most newly requested i.e. sets up more newly requested a kind of Update Bearer Request (PTI, EPS
Bearer Identity, APN-AMBR, TFT) message to Access Service Network Gateway SGW, TFT comprises newly-increased
Virtual stream information.SGW transmission Update Bearer Request (PTI, EPS Bearer Identity,
APN-AMBR, TFT) message is to Mobility Management Entity MME；
Step S203:MME creates Session Management Request message, including TFT, APN-AMBR
With EPS Bearer Identity field.MME sends session management request and i.e. sets up the first session management request
A kind of Downlink NAS Transport (Session Management Configuration) message give
Base station eNodeB；
Step S204:eNodeB sends session management request and i.e. sets up the one of the second session management request
Direct Transfer (Session Management Request) message is to terminal UE；
Step S205:UE NAS layer sets up Session Management Response message, including EPS
Bearer Identity field, transmission session management request response is i.e. set up the second session management response and is disappeared
A kind of Direct Transfer (the Session Management Response) message of breath is to eNodeB；
Step S206:eNodeB transmission session management request response is i.e. set up the first session management response and is disappeared
A kind of Uplink NAS Transport (the Session Management Response) message of breath is to MME；
Step S207:MME sends renewal response message and i.e. sets up a kind of Update updated in request response
Bearer Response (EPS Bearer Identity) message, to SGW, confirms that virtual stream has been added,
SGW forwards this signaling to PDNGW；
After step S208:PDNGW confirms that virtual stream is added successfully, start " standard dedicated bearer service
Quality modification process "；
After step S209:PDN GW confirms that " standard dedicated bearer correcting service quality process " completes, PDNGW
Triggering virtual stream and delete flow process, PDN GW transmission is the most newly requested i.e. deletes more newly requested a kind of Update
Bearer Request (PTI, EPS Bearer Identity, APN-AMBR, TFT) message is to SGW, TFT
The virtual stream information that middle deletion is newly-increased.SGW sends Update Bearer Request (PTI, EPS Bearer
Identity, APN-AMBR, TFT) message is to MME；
Step S210:MME creates Session Management Request message, including TFT, APN-AMBR
With EPS Bearer Identity field.MME sends session management request and i.e. deletes the first session management request
A kind of Downlink NAS Transport (Session Management Configuration) message give
eNodeB；
Step S211:eNodeB sends session management request and i.e. deletes the one of the second session management request
Direct Transfer (Session Management Request) message is to UE；
Step S212:UE NAS layer sets up Session Management Response message, including EPS
Bearer Identity field, transmission session management request response is i.e. set up the second session management response and is disappeared
A kind of Direct Transfer (the Session Management Response) message of breath is to eNodeB；
Step S213:eNodeB transmission session management request response is i.e. set up the first session management response and is disappeared
A kind of Uplink NAS Transport (the Session Management Response) message of breath is to MME；
Step S214:MME sends renewal response message and i.e. deletes a kind of Update updated in request response
Bearer Response (EPS Bearer Identity) message, to SGW, confirms that virtual stream has been deleted,
SGW forwards this signaling to PDNGW；
Step S215: if dynamically PCC deploys, then PDN GW notifies PCRF, determines in step 1
QOS strategy whether complete；
It should be noted that step S202-step S207 process is for " standard dedicated bearer sets up occupy-place data
Stream amendment process " process, i.e. purpose be add virtual stream dedicated bearer amendment process.Step S209-
The process of step S214 is " standard dedicated bearer deletes the amendment process accounting for bit data stream " process, i.e. purpose
For deleting the dedicated bearer amendment process of virtual stream.
In this example, standard dedicated bearer correcting service quality i.e. above-mentioned steps S208 of process detailed process,
As it is shown on figure 3, include step:
Step S2081:PDN GW uses the QOS strategy determined in step one, for revising the QOS of data stream,
And the carrying that polymerization or deletion one activate.PDN GW sends Update Bearer Request (PTI, EPS
Bearer Identity, EPS Bearer QoS, APN-AMBR, TFT) message is to SGW；
Step S2082:SGW transmission Update Bearer Request (PTI, EPS Bearer Identity,
EPS Bearer QoS, TFT, APN-AMBR) message is to MME；
Step S2083:MME uses the EPS Bearer qos parameter brought in step 3 message, derives
Corresponding PDP Context parameter, Radio priority level and Packet Flow Id, and these parameters are added
Session Management Request message.MME sends Bearer Modify Request (EPS Bearer
Identity, EPS Bearer QoS, Session Management Request, UE-AMBR) message gives
eNodeB；
Step S2084:eNodeB maps the EPS Bearer qos parameter of amendment to Radio Bearer QoS
Parameter, then sends RRC Connection Reconfiguration (Radio Bearer QoS, Session
Management Request, EPS RB Identity) message is to UE.UE stores and processes the QOS of negotiation
The information such as parameter, Radio priority level；
Step S2085:UE send RRC Connection Reconfiguration Complete message to
ENodeB, confirms that radio bearer modification completes；
Step S2086:eNodeB sends Bearer Modify Response (EPS Bearer Identity)
Whether message accepts to MME, the bearing modification of confirmation request；
Step S2087:UE NAS layer sets up Session Management Response message, including EPS
Bearer Identity field, sends Direct Transfer (Session Management Response)
Message is to eNodeB；
Step S2088:eNodeB sends Uplink NAS Transport (Session Management
Response) message is to MME；
Step S2089: receiving the Bearer Modify Response message of step 7 and step 9
Session Management Response message, MME sends Update Bearer Response (EPS
Bearer Identity) message to SGW, confirm that bearing modification completes；
Step S20810:SGW sends Update Bearer Response (EPS Bearer Identity)
Message, to PDN GW, confirms that bearing modification completes；
Step S20811: if dynamically PCC deploys, then PDN GW notifies PCRF, the most really
Whether fixed QOS strategy completes.
Embodiment three
The dedicated bearer amending method of the present embodiment, as shown in Figure 4, comprises the following steps:
Step S301: third party device notice PCRF needs to carry out dedicated bearer QOS and revises process, then initiates
Before " standard dedicated bearer correcting service quality process ", third party device first initiates to add the mistake of virtual stream
Journey；
Standard dedicated bearer in step S302: virtual stream adding procedure, i.e. examples detailed above two sets up occupy-place number
According to the amendment process of stream, namely the process of step S202-step S207；
Step S303:PCRF receive virtual stream added confirmation after, notify third party device；
Step S304: after third party device receives virtual stream interpolation confirmation, start " standard dedicated bearer
Correcting service quality process " process；
Step S305: standard dedicated bearer correcting service quality process, i.e. above-mentioned steps S208 process；
Step S306:PCRF receive dedicated bearer QOS revised confirmation after, notify third party device；
Step S307: third party device receive dedicated bearer QOS revised confirmation message after, start delete
The process of virtual stream.
Step S308: virtual stream is deleted the standard dedicated bearer in process, i.e. examples detailed above two and deleted occupy-place number
According to the amendment process of stream, namely the process of step S209-step S214；
Step S309:PCRF receive virtual stream deleted confirmation after, notify third party device, all optimize
Dedicated bearer QOS amendment process completes.
Embodiment four
The present embodiment provides a kind of packet data gateway 400, as it is shown in figure 5, include setting up sending module 401
With amendment initiation module 402: set up sending module 401 for, before initiating to revise to dedicated bearer, sending
Occupy-place data flow request be set up to terminal 500 in dedicated bearer；Amendment initiation module 402 is used for receiving terminal
When the foundation of 500 feedbacks accounts for bit data stream success response, initiate dedicated bearer is modified, including deleting specially
With at least one the former business data flow in carrying, retain and account for bit data stream, and the Service Quality to dedicated bearer
Amount amendment.
The present embodiment also provides for a kind of packet data gateway 400, as shown in Figure 6, this packet data gateway 400
Also include setting up judge module 403, set up judge module 403 for being sent in specially at packet data gateway 400
With carrying in set up occupy-place data flow request to terminal 500 before, it is judged that the former business data flow of dedicated bearer is
No only one of which business data flow, if it is, be sent in dedicated bearer foundation account for bit data stream please
Ask to terminal 500.
Concrete, set up sending module 401 and be additionally operable to receive third party device and judge the former industry of dedicated bearer
The foundation sent after business data stream whether only one of which business data flow accounts for bit data stream and triggers request, according to building
The vertical bit data stream that accounts for triggers request and is sent in dedicated bearer and sets up occupy-place data flow request to terminal 500.
The present embodiment also provides for a kind of packet data gateway 400, as it is shown in fig. 7, this packet data gateway 400
Also include that module 404 is set up in deletion, delete and set up module 404 for holding special at packet data gateway 400
After the correcting service quality carried, it is sent in dedicated bearer deletion occupy-place data flow request to terminal 500, reception
The deletion of terminal 500 feedback accounts for bit data stream success response.
The present embodiment also provides for a kind of terminal 500, as shown in Figure 8, including setting up receiver module 501 and amendment
Respond module 502: set up receiver module 501 for receive packet data gateway 400 send at dedicated bearer
In set up occupy-place data flow request, to packet data gateway 400 feedback foundation account for bit data stream success response；
Amendment respond module 502 is for receiving the right of packet data gateway 400 respond packet data gateway 400 initiation
Dedicated bearer is modified, and including at least one the former business data flow deleted in dedicated bearer, retains occupy-place
Data stream, and the correcting service quality to dedicated bearer.
The present embodiment also provides for a kind of dedicated bearer amendment system, as it is shown in figure 9, include packet data gateway
400 and terminal 500: packet data gateway 400, for before dedicated bearer is initiated amendment, is sent in specially
Occupy-place data flow request is set up to terminal 500 with in carrying；Terminal 500 is used for receiving packet data gateway 400
Send sets up occupy-place data flow request in dedicated bearer, and the foundation to packet data gateway 400 feedback accounts for
Bit data stream success response；Packet data gateway 400 be additionally operable to receive terminal 500 feedback set up occupy-place number
During according to stream success response, initiate dedicated bearer is modified, including at least one deleted in dedicated bearer
Former business data flow, retains and accounts for bit data stream, and the correcting service quality to dedicated bearer；Terminal 500 is also
For receiving packet data gateway 400 respond packet data gateway 400 initiation dedicated bearer is modified.
One of ordinary skill in the art will appreciate that all or part of step in said method can be come by program
Instruction related hardware completes, and said procedure can be stored in computer-readable recording medium, such as read-only storage
Device, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also use one or
Multiple integrated circuits realize.Correspondingly, each module/unit in above-described embodiment can use the shape of hardware
Formula realizes, it would however also be possible to employ the form of software function module realizes.The present invention is not restricted to any particular form
The combination of hardware and software.
Above example is only in order to illustrate technical scheme and unrestricted, reference only to preferred embodiment
The present invention has been described in detail.It will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention, all
Should contain in the middle of scope of the presently claimed invention.
Claims (13)
1. a dedicated bearer amending method, it is characterised in that including:
Packet data gateway, before dedicated bearer is initiated amendment, is sent in described dedicated bearer foundation and accounts for
Bit data stream is asked to terminal；
When the foundation of the described packet data gateway described terminal feedback of reception accounts for bit data stream success response, initiate
Described dedicated bearer is modified, including the correcting service quality to described dedicated bearer.
2. dedicated bearer amending method as claimed in claim 1, it is characterised in that described occupy-place number
It is false data stream according to stream.
3. dedicated bearer amending method as claimed in claim 1, it is characterised in that in described packet
Data gateway is sent in described dedicated bearer to be set up occupy-place data flow request and includes to before terminal: described point
Group data gateway judges the former business data flow of described dedicated bearer whether only one of which business data flow, if it is,
Then it is sent in described dedicated bearer and sets up occupy-place data flow request to terminal.
4. dedicated bearer amending method as claimed in claim 1, it is characterised in that described packet count
It is sent in described dedicated bearer according to gateway and sets up occupy-place data flow request and include to terminal: described grouped data
Gateway receives third party device and judges the former business data flow of described dedicated bearer whether only one of which business number
Account for bit data stream according to the foundation sent after stream and trigger request, account for bit data stream triggering request according to described foundation and send out
Send and in described dedicated bearer, set up occupy-place data flow request to terminal.
5. the dedicated bearer amending method as described in any one of claim 1-4, it is characterised in that
Described packet data gateway also includes after the correcting service quality to described dedicated bearer: described Packet Data Network
Pass is sent in described dedicated bearer deletion occupy-place data flow request to terminal；Described packet data gateway receives
The deletion of described terminal feedback accounts for bit data stream success response.
6. a dedicated bearer amending method, it is characterised in that including:
What terminal reception packet data gateway sent sets up occupy-place data flow request in dedicated bearer；
Described terminal accounts for bit data stream success response to the foundation that described packet data gateway feeds back；
Described terminal receive described packet data gateway respond described packet data gateway initiate to described special
Carrying is modified, including the correcting service quality to described dedicated bearer.
7. a dedicated bearer amending method, it is characterised in that including:
Packet data gateway, before dedicated bearer is initiated amendment, is sent in described dedicated bearer foundation and accounts for
Bit data stream is asked to terminal；
What described terminal reception packet data gateway sent sets up occupy-place data flow request in dedicated bearer, to
The foundation of described packet data gateway feedback accounts for bit data stream success response；
When the foundation of the described packet data gateway described terminal feedback of reception accounts for bit data stream success response, initiate
Described dedicated bearer is modified, including the correcting service quality to described dedicated bearer；
Described terminal receive described packet data gateway respond described packet data gateway initiate to described special
Carrying is modified.
8. a packet data gateway, it is characterised in that include setting up sending module and mould is initiated in amendment
Block:
Described sending module of setting up is for, before dedicated bearer is initiated amendment, being sent in described dedicated bearer
In set up occupy-place data flow request to terminal；
Described amendment initiation module when the foundation receiving described terminal feedback accounts for bit data stream success response,
Initiate described dedicated bearer to be modified, including the correcting service quality to described dedicated bearer.
9. packet data gateway as claimed in claim 8, it is characterised in that also include setting up judging
Module, described judge module of setting up is set up in being sent in described dedicated bearer at described packet data gateway
Before occupy-place data flow request is to terminal, it is judged that the former business data flow of described dedicated bearer whether only one of which industry
Business data stream, sets up occupy-place data flow request to terminal if it is, be sent in described dedicated bearer.
10. packet data gateway as claimed in claim 8, it is characterised in that described foundation sends mould
Block is additionally operable to receive third party device and judges the former business data flow of described dedicated bearer whether only one of which industry
The foundation sent after business data stream accounts for bit data stream and triggers request, and accounting for bit data stream triggering according to described foundation please
Ask to be sent in described dedicated bearer and set up occupy-place data flow request to terminal.
11. packet data gateway as described in any one of claim 8-10, it is characterised in that also include
Module is set up in deletion, described deletion set up module at described packet data gateway to described dedicated bearer
After correcting service quality, it is sent in described dedicated bearer deletion occupy-place data flow request to terminal, reception institute
The deletion stating terminal feedback accounts for bit data stream success response.
12. 1 kinds of terminals, it is characterised in that include setting up receiver module and revising respond module:
Described set up receiver module for receive packet data gateway send in dedicated bearer, set up occupy-place number
According to stream request, the foundation fed back to described packet data gateway accounts for bit data stream success response；
Described amendment respond module is used for receiving described packet data gateway and responds the initiation of described packet data gateway
Described dedicated bearer is modified, including the correcting service quality to described dedicated bearer.
13. 1 kinds of dedicated bearers amendment systems, it is characterised in that include packet data gateway and terminal:
Packet data gateway is for, before dedicated bearer is initiated amendment, being sent in described dedicated bearer and build
Vertical occupy-place data flow request is to terminal；
The foundation in dedicated bearer that described terminal sends for receiving packet data gateway accounts for bit data stream please
Asking, the foundation fed back to described packet data gateway accounts for bit data stream success response；
Described packet data gateway is additionally operable to receive the foundation of described terminal feedback and accounts for bit data stream success response
Time, initiate described dedicated bearer to be modified, including the correcting service quality to described dedicated bearer；
Described terminal is additionally operable to receive that described packet data gateway responds that described packet data gateway initiates to institute
State dedicated bearer to modify.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202117.2A CN106162941A (en) | 2015-04-24 | 2015-04-24 | A kind of dedicated bearer amending method, system and packet data gateway, terminal |
| PCT/CN2015/089477 WO2016169188A1 (en) | 2015-04-24 | 2015-09-11 | Dedicated bearer modification method and system, gateway, terminal and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202117.2A CN106162941A (en) | 2015-04-24 | 2015-04-24 | A kind of dedicated bearer amending method, system and packet data gateway, terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106162941A true CN106162941A (en) | 2016-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510202117.2A Withdrawn CN106162941A (en) | 2015-04-24 | 2015-04-24 | A kind of dedicated bearer amending method, system and packet data gateway, terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106162941A (en) |
| WO (1) | WO2016169188A1 (en) |
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Also Published As
| Publication number | Publication date |
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| WO2016169188A1 (en) | 2016-10-27 |
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