CN107396401A - Data transmission method for uplink and device - Google Patents
Data transmission method for uplink and device Download PDFInfo
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- CN107396401A CN107396401A CN201610327473.1A CN201610327473A CN107396401A CN 107396401 A CN107396401 A CN 107396401A CN 201610327473 A CN201610327473 A CN 201610327473A CN 107396401 A CN107396401 A CN 107396401A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
Abstract
The invention provides a kind of data transmission method for uplink and device.This method includes：Access network AN receives the downlink data unit for the application for carrying stream label that user plane functions entity is sent, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；Downlink data unit bag is sent to user equipment (UE) by AN by radio bearer corresponding to stream label.By the present invention, solve the problems, such as that the signaling traffic load of the data transfer when carrying out the control of service quality in correlation technique is high.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of data transmission method for uplink and device.
Background technology
In 4G (Four Generation, fourth generation mobile communication technology) GSM, there will be identical QoS
The data flow of (Quality of Service, service quality) requirement aggregates into carrying, user plane network element such as base station, gateway pair
QoS processing is all to be used as minimum particle size to carry.The main network elements that 4G system QoS schemes are related to are as shown in figure 1, wherein, lead
Want the function of network element as follows：
Terminal (User Equipment, referred to as UE), 4G networks are mainly accessed by radio open and serviced, eventually
End passes through Non-Access Stratum signaling (Non-Access-Stratum, referred to as NAS) and core by eating dishes without rice or wine and base station interactive information
The mobile management entity interactive information of net；
Base station, it is responsible for the interface-free resources scheduling of accessing terminal to network and the connection management eated dishes without rice or wine；
Mobile management entity (Mobility Management Entity, referred to as MME), namely core network control surface are real
Body, it is main to be responsible for checking the authentication of user, mandate and signing, to ensure that user is validated user；User is moved
Property management, including：Location registration and temporary mark distribution；Safeguard IDLE (free time) and CONNECT (connection) states of user with
And state transition；Switching under CONNECT states；PDN (Packet Data Network, packet data network) connections with
And the maintenance of carrying, including the function of session management such as create, change and delete；
Gateway (Serving Gateway, referred to as SGW)：Namely core network user face functional entity, it is main to be responsible for
Under roaming condition and packet data network gateway (PDN GW, referred to as PGW) interaction；It is descending to being received under user's IDLE state
Packet is cached and notifies MME calling users；With the user plane anchor point across base station and across 2G (The 2nd
Generation, Generation Mobile Telecommunication System technology), 3G (The 3rd Generation, 3rd generation mobile communication technology), 4G move
The functions such as the user plane anchor point of dynamic property；
Packet data network gateway (PDN GW, referred to as PGW), namely core network user face functional entity, it is terminal access
The access point of PDN networks, is responsible for distributing user IP address, and the carrying of network-triggered is established, changes and deleted, also controlled with QoS
The functions such as charging processed are users in 3GPP (3rd Generation Partnership Project, third generation affiliate meter
Draw) in system and the anchor point that switches between non-3 GPP system, so as to ensure that IP address is constant, to ensure business continuance；
Policy control entity (Policy and Charging Rules Function, referred to as PCRF), namely strategy
With charging rule functions unit, it is responsible for controlling the qos policy control of radio bearer and charging policy.
4G qos parameters include：QCI (QoS Class Identifier, QoS classification logotype) and ARP (Allocation
And Retention Priority, distribution and reservation priority), qos parameter can be with one carrying of unique mark.QCI is one
Individual standardization mark, each QCI correspond to one group of qos parameter, including：Bearer types GBR (Guaranteed Bit Rate, is protected
Demonstrate,prove speed) or non GBR, priority (priority), delay requirement (Packet Delay Budget) and packet loss
Parameters such as (Packet Error Loss Rate).ARP is identified for when overload, indicating that this carrying is deleted or protected
The priority stayed.
Carried for non GBR, qos parameter also includes：(Aggregate Maximum Bit Rate, polymerization is most by AMBR
Big bit rate).AMBR includes：UE-AMBR (UE all non GBR carryings aggregate maximum bit rate) and APN-AMBR (users
The corresponding non GBR carryings aggregate maximum bit rate on APN (Access Point Name, access point name)).
In 4G system QoS schemes, when establishing, modification carries, it can indicate that the QoS of carrying will by qos parameter
Ask；Eat dishes without rice or wine upper radio bearer, S1 interface bearings and S5/S8 interface bearings is 1 respectively:1:1 mapping；S1 interfaces and S5/S8 connect
Carrying on mouth is using GTP-U (GPRS Tunnelling Protocol for the user plane, the client layer being segmented
The GPRS Tunnel Protocol in face) mode in tunnel transmits.
Carried for GBR, qos parameter also includes：MBR (Maximum Bit Rate, Maximum Bit Rate) and GBR
(Guaranteed Bit Rate, ensures bit rate).
But at present, following problems also be present in the QoS schemes of 4G systems：
1) existing QoS security mechanisms require that network or terminal identify the packet of a business according to traffic filter,
So as to apply corresponding QoS to the packet identified.But this mode can not often notify the QoS of UE upstream datas to join
, problems with specifically be present in number：A) for the different business data flow of same application, although they have identical QoS,
With different traffic filters, in order to notify the up QoS of the UE business data flows, then need between network and terminal
Interact, so as to generate unnecessary signaling.B) when terminal operating one kind can not push over (non-deducible), namely
When can not obtain the application of stable traffic filter, such as during peer-to-peer network (Peer to Peer, referred to as P2P) business, by
Traffic filter and the binding relationship of carrying can not be notified in network to terminal, so terminal can not be allowed to know this kind of application
Up qos parameter.The processing mode to this kind of application is put it on default bearing at present.
2) when the business that user accesses needs QoS to ensure, it is necessary first to initiate load creating or modification from network side
Signaling, substantial amounts of signaling traffic load is so brought, and for burst service, certain delay will be produced.
3) current QoS security mechanisms, can only handle IP packet data packages, it is impossible to for non-IP data cell or ether
Frame.
For wireless telecommunication system of future generation as shown in Figure 2, the data present in correlation technique when carrying out QoS controls
The problem of signaling traffic load of transmission is larger, effective solution is not yet proposed at present.
The content of the invention
The embodiments of the invention provide a kind of data transmission method for uplink and device, at least to solve carrying out in correlation technique
The problem of signaling traffic load of data transfer is larger when QoS is controlled.
According to one embodiment of present invention, there is provided a kind of data transmission method for uplink, including：Access network AN receives user plane
The downlink data unit for the application for carrying stream label that functional entity is sent, wherein, stream label is used in protocol Data Unit
The data flow that unique mark is applied in PDU sessions；Downlink data unit is sent to by AN by radio bearer corresponding to stream label
User equipment (UE).
Alternatively, the downlink data for the application for carrying stream label that user plane functions entity is sent is received in access network AN
Before unit, in addition to：It is the service for carrying stream label that application is formulated that user plane functions entity, which receives policy functional entity,
Quality Q oS strategies；User plane functions entity is marked in the downlink data unit of the application received according to qos policy and failed to be sold at auction
Label；User plane functions entity sends the downlink data unit for being marked with stream label to AN.
Alternatively, at least one following information is also carried in qos policy：Up stream description and/or descending stream description,
Qos parameter, wherein, qos parameter comprises at least QoS classification logotypes QCI.
Alternatively, qos parameter also includes at least one following information：Distribution keeps priority ARP, ensures bandwidth GBR.
Alternatively, up stream description or descending stream description include at least one of：Ether frame head；Packet switch mark
Label；IP triples；IP five-tuples；Uniform resource position mark URL；The application identities that operator defines.
Alternatively, user plane functions entity marks stream according to qos policy in the downlink data unit of the application received
Label includes：User plane functions entity determines downlink data unit according to descending stream description, and is marked in downlink data unit
Stream label.
Alternatively, AN by radio bearer corresponding to stream label by downlink data unit be sent to user equipment (UE) it
Before, in addition to：It is the qos policy for carrying stream label that application is formulated that AN, which receives policy functional entity,；AN is built according to qos policy
Vertical or modification radio bearer, and preserve the corresponding relation between stream label and radio bearer.
Alternatively, above-mentioned downlink data unit includes at least one of：IP packets；Non- IP PDU；Ether frame.
According to another embodiment of the invention, there is provided a kind of data transmission method for uplink, including：User plane functions entity connects
The uplink data units for the application for carrying stream label that access network AN is sent are received, wherein, stream label is used in protocol data list
The data flow that unique mark is applied in first PDU sessions；User plane functions entity is determined whether upstream data list according to stream label
Member is sent to data network.
Alternatively, user plane functions entity determines whether to send uplink data units to data network bag according to stream label
Include：It is the QoS policy for carrying stream label that application is formulated that user plane functions entity, which receives policy functional entity,；If
User plane functions entity judges that the stream label that uplink data units carry is failed to be sold at auction for the stream label or equivalence carried in qos policy
Label, then user plane functions entity sends uplink data units to data network, wherein, stream label of equal value is that have with qos policy
There is the stream label in the qos policy of identical qos parameter.
Alternatively, the upstream data for the application for carrying stream label that access network AN is sent is received in user plane functions entity
Before unit, in addition to：AN receives the uplink data units that user equipment (UE) is sent by radio bearer；AN is in upstream data list
Stream label or stream label of equal value corresponding to radio bearer are marked in member, wherein, stream label of equal value is the qos policy received with AN
Stream label in qos policy with identical qos parameter；AN will be marked with the upstream data list of stream label or stream label of equal value
Member is sent to user plane functions entity.
Alternatively, before the uplink data units that AN receives that user equipment (UE) is sent by radio bearer, in addition to：UE
The qos policy according to corresponding to the application of acquisition determines the radio bearer corresponding to uplink data units；UE will by radio bearer
Uplink data units are sent to AN.
Alternatively, the upstream data for the application for carrying stream label that access network AN is sent is received in user plane functions entity
Before unit, in addition to：AN receives the uplink data units for carrying stream label that user equipment (UE) is sent by radio bearer；
If AN judges that stream label is stream label corresponding to radio bearer or stream label of equal value, AN will be marked with the upper line number of stream label
User plane functions entity is sent to according to unit, wherein, the corresponding qos policy of stream label of equal value is with AN is received application has
Stream label in the qos policy of identical qos parameter.
Alternatively, at least one following information is also carried in qos policy：Up stream description and/or descending stream description,
Qos parameter, wherein, qos parameter comprises at least QoS classification logotypes QCI.
Alternatively, up stream description or descending stream description include at least one of：Ether frame head；Packet switch mark
Label；IP triples；IP five-tuples；Uniform resource position mark URL；The application identities that operator defines.
Alternatively, qos parameter also includes at least one following information：Distribution keeps priority ARP, ensures bandwidth GBR.
Alternatively, uplink data units include at least one of：IP packets；Non- IP PDU；Ether frame.
According to another embodiment of the invention, there is provided a kind of data sending device, including：First receiving module, use
In the downlink data unit for receiving the application for carrying stream label that user plane functions entity is sent, wherein, stream label is used for
The data flow that unique mark is applied in protocol Data Unit PDU sessions；Sending module, for by wirelessly being held corresponding to stream label
Carry and downlink data unit is sent to user equipment (UE).
According to another embodiment of the invention, there is provided a kind of data sending device, including：Second receiving module, use
In the uplink data units for receiving the application for carrying stream label that access network AN is sent, wherein, stream label is used in agreement number
The data flow applied according to unique mark in unit PDU sessions；Determining module, for being determined whether according to stream label by upstream data
Unit is sent to data network.
By the present invention, AN receives the downlink data list for the application for carrying stream label that user plane functions entity is sent
Member, and downlink data unit is sent to by user equipment (UE) by radio bearer corresponding to stream label, core net is realized without holding
Load, radio open are pre-configured and dynamically adjust the QoS security mechanisms of QoS configuration parameters, efficiently solve in correlation technique
The signaling traffic load of data transfer is high when row QoS is controlled, the problems such as communication delay be present.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the QoS control system of 4G systems in correlation technique；
Fig. 2 is the schematic diagram of wireless telecommunication system of future generation in correlation technique；
Fig. 3 is a kind of flow chart of data transmission method for uplink according to embodiments of the present invention；
Fig. 4 is the flow chart of another data transmission method for uplink according to embodiments of the present invention；
Fig. 5 is the flow chart according to embodiments of the present invention that QoS mandates and guarantee are carried out for application；
Fig. 6 is the flow chart that UP according to embodiments of the present invention sends downlink data；
Fig. 7 is the flow chart that UE according to embodiments of the present invention sends upstream data；
Fig. 8 is a kind of structured flowchart of data sending device according to embodiments of the present invention；
Fig. 9 is the structured flowchart of another data sending device according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
A kind of data transmission method for uplink is provided in the present embodiment, and Fig. 3 is a kind of data hair according to embodiments of the present invention
The flow chart of delivery method, as shown in figure 3, the flow comprises the following steps：
Step S302, access network AN receive the downlink data for the application for carrying stream label that user plane functions entity is sent
Unit, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；
Downlink data unit is sent to user equipment (UE) by step S304, AN by radio bearer corresponding to stream label.
In this embodiment, downlink data unit is sent to UE by AN by radio bearer corresponding to stream label, is realized
Core net is without carrying, radio open is pre-configured and dynamically adjusts the QoS security mechanisms of QoS configuration parameters, efficiently solves phase
When carrying out QoS controls, the signaling traffic load of data transfer is high in the technology of pass, the problems such as communication delay be present.
In a kind of optional embodiment, stream label is carried what access network AN received that user plane functions entities sends
Before the downlink data unit of application, in addition to：It is the carrying that application is formulated that user plane functions entity, which receives policy functional entity,
There is the QoS policy of stream label；User plane functions entity according to qos policy the application received downlink data list
Stream label is marked in member；User plane functions entity sends the downlink data unit for being marked with stream label to AN.
In a kind of optional embodiment, at least one following information is also carried in qos policy：Up stream description and/
Or descending stream description, qos parameter, wherein, qos parameter comprises at least QoS classification logotypes QCI.
In a kind of optional embodiment, qos parameter also includes at least one following information：Distribution holding priority ARP,
Ensure bandwidth GBR.
In a kind of optional embodiment, up stream description or descending stream description include at least one of：Ether frame head
Portion；Packet switch label；IP triples；IP five-tuples；Uniform resource position mark URL；The application identities that operator defines.
In a kind of optional embodiment, user plane functions entity according to qos policy the application received lower line number
Stream label is marked to include according in unit：User plane functions entity determines downlink data unit according to descending stream description, and descending
Stream label is marked in data cell.
In a kind of optional embodiment, downlink data unit is sent to by radio bearer corresponding to stream label in AN
Before user equipment (UE), in addition to：It is the qos policy for carrying stream label that application is formulated that AN, which receives policy functional entity,；AN
Established according to qos policy or change radio bearer, and preserve the corresponding relation between stream label and radio bearer.
Alternatively, stream label and radio bearer can be multipair 1 relations.
In a kind of optional embodiment, above-mentioned downlink data unit includes at least one of：IP packets；Non- IP
PDU；Ether frame.
According to another embodiment of the present invention, a kind of data transmission method for uplink is additionally provided, Fig. 4 is according to embodiments of the present invention
Another data transmission method for uplink flow chart, as shown in figure 4, the flow comprises the following steps：
Step S402, user plane functions entity receive the upstream data for the application for carrying stream label that access network AN is sent
Unit, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；
Step S404, user plane functions entity determine whether to send uplink data units to data network according to stream label
Network.
In this embodiment, user plane functions entity receives the up of the application for carrying stream label that access network AN is sent
Data cell, and determine whether to send uplink data units to data network according to stream label, realize core net without carrying,
Radio open is pre-configured and dynamically adjusts the QoS security mechanisms of QoS configuration parameters, efficiently solves in correlation technique and is carrying out
The signaling traffic load of data transfer is high when QoS is controlled, the problems such as communication delay be present.
In a kind of optional embodiment, user plane functions entity determines whether to send out uplink data units according to stream label
Delivering to data network includes：It is the service for carrying stream label that application is formulated that user plane functions entity, which receives policy functional entity,
Quality Q oS strategies；If user plane functions entity judges that the stream label that uplink data units carry is the stream carried in qos policy
Label or stream label of equal value, then user plane functions entity uplink data units are sent to data network, wherein, stream label of equal value
It is the stream label in the qos policy that there is identical qos parameter with qos policy.
In a kind of optional embodiment, stream label is carried what user plane functions entity received that access network AN sends
Before the uplink data units of application, in addition to：AN receives the uplink data units that user equipment (UE) is sent by radio bearer；
AN marks stream label corresponding to radio bearer or stream label of equal value in uplink data units, wherein, stream label of equal value is and AN
The qos policy received has the stream label in the qos policy of identical qos parameter；AN will be marked with stream label or stream of equal value
The uplink data units of label are sent to user plane functions entity.
In a kind of optional embodiment, in the uplink data units that AN reception user equipment (UE)s are sent by radio bearer
Before, in addition to：UE qos policys according to corresponding to the above-mentioned application of acquisition determine uplink data units corresponding to wireless hold
Carry；Uplink data units are sent to AN by UE by radio bearer.
In a kind of optional embodiment, stream label is carried what user plane functions entity received that access network AN sends
Before the uplink data units of application, in addition to：AN receives user equipment (UE) and carries stream label by what radio bearer was sent
Uplink data units；If AN judges that stream label is stream label corresponding to radio bearer or stream label of equal value, AN will be marked
The uplink data units for having stream label are sent to user plane functions entity, wherein, stream label of equal value is the application received with AN
Corresponding qos policy has the stream label in the qos policy of identical qos parameter.
In a kind of optional embodiment, at least one following information is also carried in qos policy：Up stream description and/
Or descending stream description, qos parameter, wherein, qos parameter comprises at least QoS classification logotypes QCI.
Alternatively, up stream description or descending stream description include at least one of：Ether frame head；Packet switch mark
Label；IP triples；IP five-tuples；Uniform resource position mark URL；The application identities that operator defines.
In a kind of optional embodiment, qos parameter also includes at least one following information：Distribution holding priority ARP,
Ensure bandwidth GBR.
In a kind of optional embodiment, above-mentioned uplink data units include at least one of：IP packets；Non- IP
PDU；Ether frame.
In above-described embodiment, policy functional entity stream label corresponding to carrying in the qos policy formulated for application, and will
It is supplied to user plane functions entity, AN and UE, user plane functions entity according to the qos policy application downlink data list
Stream label (or AN marks stream label) is marked in member, AN radio bearers according to corresponding to using stream label send data to UE,
And AN marks stream label corresponding to radio bearer in the uplink data units of application, UP verifies upper line number by qos policy
According to the stream label of unit whether correctly to judge whether uplink data units being forwarded to data network.By above-described embodiment,
Core net can be achieved without carrying, pre-configured and dynamically adjustment QoS configuration parameters the QoS controls of radio open, so as to effectively solve
Communication delay present in correlation technique, the problems such as signaling traffic load is high.
The control method of the service quality of the present invention is further illustrated below by 3 specific embodiments.
Embodiment one
Below according to the embodiments of the invention provide be that application carries out QoS mandates and guarantee in a kind of control of service quality
Method.In Next-Generation Wireless Communication Systems, terminal establishes protocol Data Unit (Protocol Data Unit, PDU) meeting
After words, the flow of QoS mandates and guarantee is carried out for application, as shown in figure 5, mainly comprising the following steps：
Step S501, UE and network establish PDU sessions.
After PDU session establishments, chain of command functional entity CP is the qos parameter of PDU session authorizations acquiescence, including QoS classes
Biao Shi not (QoS Class Identifier, referred to as QCI) and distribution holding priority (Allocation and
Retention Priority, ARP (optional), wherein, QCI is used to represent to provide specific data forwarding row to the Business Stream of application
For the index of (such as packet loss, delay etc.).ARP parameter can be a value, or one group of value, represent that the resource of the application can be with
Seized by other application, the application can seize the resource and/or priority of other application.AN and user plane functions entity UP it
Between can establish a tunnel, the radio bearer of an acquiescence is corresponding with the tunnel.Wherein, the QoS of radio bearer is the QCI of acquiescence
With ARP (optional).
Step S502a, UE interact with the application layer applied, and are held consultation for the application to be initiated, Application Function AF
Business information is provided to core net CP functional entitys, the business information includes stream description and the qos parameter of request.Wherein, stream is retouched
It can be 2 layers, 3 layers or 4 layers filter information to state, or more than 4 layers of stream description information.
Step S502b, UP perform application detection to user face data, and provide application message description to CP, wherein, application
Carry stream description information in information description, wherein stream description information can be 2 layers, 3 layers or 4 layers filter information or 4 layers with
On stream description information.
Step S502c, UE send resource request message to CP, and the qos parameter of stream description information and request is carried in message,
Wherein stream description information can be 2 layers, 3 layers or 4 layers filter information.
Above-mentioned 2 layers of filter information can be Ether frame head, packet switch label；3 layers or 4 layers of filter information are IP
Triple, IP five-tuples；The application that more than 4 layers stream description information can be uniform resource position mark URL or operator defines
Identify Application Id.Wherein, in step S502a and step S502c, Application Id that UE provides to network
After UE accesses network before being, Application Id that CP provides to UE.The Application Id identify CP and connect in UE
Enter after network to the UE Application Id provided and the corresponding relation of operating system application identities, Application Id and
Server ip address, the corresponding relation of IP triples of third-party application, or the URL of Application Id and third-party application
Corresponding relation.In step S502b, Application Id are used to identify based on network configuration being detected using bag on UP
The application message that mechanism detects.
Alternatively, in step S502c, before UE sends resource request message, UE is first checked for using corresponding
Whether Application Id have had a corresponding radio bearer, and (i.e. whether Application Id have corresponding network
The QoS information that side authorizes).If being not present, UE performs step S502c；If in the presence of whether UE further checks radio bearer
It is GBR carryings (whether having GBR parameters in the QoS information of network side mandate).If so, then UE performs step S502c.If under
In generation communication system, in the absence of GBR parameters, then UE need not further check whether radio bearer is that GBR is carried, i.e. UE
As long as checking that Application Id whether there is corresponding radio bearer, if being not present, UE performs step S502c.
Step S503, Policy Function entities (policy functional entity) implementation strategy decision-making, as application are formulated
Qos policy, wherein, stream description, stream label, qos parameter are included in the qos policy.Stream label unique mark in the PDU sessions
The data flow of the application.Wherein, qos parameter includes QCI, ARP (ARP is optional).Wherein, if GBR QCI, then QoS
GBR is also carried in strategy.Stream description includes descending stream description and/or up stream description.
Step S504, Policy Function entities send qos policy to core net CP functional entitys.Wherein, the QoS
Stream description, stream label, qos parameter are carried in strategy.
Step S505, CP functional entity return to confirmation message.
Step S506, CP provide qos policy to UP, wherein, stream description, stream label and QoS ginsengs are carried in the qos policy
Number.
Step S507, UP return to confirmation message.
Step S508, Policy Function entities send the qos policy to access network AN, wherein, taken in qos policy
With stream description, stream label and qos parameter.
Step S509, AN return to confirmation message.
Step S510, AN are interacted (wherein comprising base station) with UE, according to qos policy establish or change radio bearer (i.e. without
Line logic channel), stream description, stream label (optional), qos parameter and wireless logical channel information are provided in this process
To UE.UE determines stream description, radio bearer (i.e. wireless logical channel) corresponding to stream label (optional).If AN judges qos policy
In qos parameter (QCI and ARP (optional)) without corresponding radio bearer, then AN establishes radio bearer；Otherwise, AN changes nothing
Line carries.
Wherein, if qos parameter carries GBR, AN can also perform resource reservation process.During resource reservation, base station will
Add up GBR according to corresponding to identical QCI and ARP (ARP is optional) in the PDU sessions and carry out resource reservation.UE determine stream description and
The corresponding relation of wireless logical channel.AN keeps the corresponding relation of stream label and radio bearer simultaneously.It is multiple due to there may be
Data flow with identical QCI and ARP (optional), therefore, a radio bearer may correspond to multiple stream labels.In addition, AN is arrived
UP tunnel also corresponds to one or more radio bearers of PDU sessions.
Step S511, alternatively, Policy Function entities provide stream description, stream label (optional), qos parameter
To UE.
Step S512, alternatively, UE return to confirmation message.If do not have in the qos parameter that Policy Function are authorized
GBR, i.e. AN need not perform resource reservation process, then S510 steps can not perform, but perform S511 and S512.In this feelings
Under condition, UE can dynamically issue correspondingly closing between wireless logical channel parameter information and qos parameter before pre-configured or network
System.Simultaneously also can pre-configured wireless logical channel parameter information and qos parameter on AN.So, when UE will send upstream data,
UE cans are held consultation according to wireless logical channel parameter information with AN, are carried out wireless logical channel configuration and are established radio bearer
(i.e. wireless logical channel).
Embodiment two
Below according to the embodiment of the present invention, there is provided a kind of UP based on the embodiment of the present invention sends the side of downlink data
Method.As shown in fig. 6, this method comprises the following steps：
Step S601, UP receive downstream IP data bag, non-IP PDU or Ether frame (collectively referred to here in as downlink data unit).
Step S602, UP match downlink data unit according to stream description, and perform corresponding strategy, and according to qos policy
Carry out data unit index.
Step S603, UP send downlink data to AN, and stream label is marked in downlink data unit.
Step S604, the AN wireless logical channel (i.e. radio bearer) according to corresponding to determining the value of stream label.
Downlink data unit is sent to UE by step S605, AN by radio bearer.
Wherein, the UP stream labels marked and downlink data unit can be supplied to UE together by AN, can not also be provided.
The downlink data unit received is sent to terminal applies by step S606, UE.
Embodiment three
Below according to the embodiment of the present invention, there is provided a kind of UE based on the embodiment of the present invention sends the side of upstream data
Method.As shown in fig. 7, this method comprises the following steps：
Step S701, UE are when needing to send uplink data units (including IP packets, non-IP PDU or Ether frame), root
According to the up stream description of acquisition, radio bearer (i.e. wireless logical channel) corresponding to the uplink data units is determined.
Radio bearer corresponding to step S702, UE use sends uplink data units.Wherein, UE can on each line number
According to stream label is marked in unit, stream label mark can not also be carried out to data cell.
Step S703, if marked stream label in uplink data units, then AN is by the stream label according to preservation and wirelessly
The corresponding relation of logic channel is verified, and step S704 is performed if verifying successfully.If unmarked stream label in data cell,
Then AN by data cell flag data transmit wireless logical channel (i.e. radio bearer) corresponding to a stream label.
Wherein, if the radio bearer corresponds to multiple stream labels, and UE has carried out stream label mark, then AN judges the stream preserved
Whether label is one in stream label corresponding to radio bearer, if then performing step S704.
Step S704, AN send uplink data units to UP, and stream label is carried in the uplink data units.
Whether step S705, UP have correctly carried out stream label mark according to stream description to uplink data units verifies.
That is, the qos policy that UP issues according to CP judges whether data flow marks (including stream description, stream description and qos parameter)
Correct stream label (that is, UP qos policys according to corresponding to determining upstream profile matching uplink data units, then judge
Whether the stream label of qos policy and the stream label that uplink data units carry are consistent)；If so, then forwarded to data network on this
Row data cell；If it is not, then abandon.
Wherein, in the case of AN marks stream label, UP except judging uplink data units, whether fail to be sold at auction by correct labeling
Sign outside (i.e. stream description is corresponding with stream label), also can determine whether uplink data units marked the stream label of equivalence (on i.e.
Whether the stream label in the qos policy that the stream label and UP of row data unit index determine according to stream description has identical QoS
Parameter).
Alternatively, AN can not also mark stream label, but (such as QCI and ARP (can by QoS corresponding to mark radio bearer
Choosing)), so, in step S505, the strategy that UP can issue according to CP judges that the QCI and ARP of uplink data units mark (can
Choosing) it is whether correct.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each embodiment of the present invention.
A kind of data sending device is additionally provided in the present embodiment, and the device is used to realize above-described embodiment and preferred reality
Mode is applied, had carried out repeating no more for explanation.As used below, term " module " can realize the soft of predetermined function
The combination of part and/or hardware.Although device described by following examples is preferably realized with software, hardware, or
The realization of the combination of software and hardware is also what may and be contemplated.
Fig. 8 is a kind of structured flowchart of data sending device according to embodiments of the present invention, as shown in figure 8, the device bag
Include：
First receiving module 82, the lower line number of the application for carrying stream label for receiving the transmission of user plane functions entity
According to unit, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；
Sending module 84, for downlink data unit to be sent into user equipment by radio bearer corresponding to stream label
UE。
Alternatively, the data sending device can be access network AN.
In this embodiment, downlink data unit is sent to by sending module 84 by radio bearer corresponding to stream label
UE, realize core net without carrying, radio open it is pre-configured and dynamic adjust QoS configuration parameters QoS security mechanisms, effectively
Solve the signaling traffic load height of the data transfer when carrying out QoS controls in correlation technique, the problems such as communication delay be present.
According to another embodiment of the invention, a kind of data sending device is additionally provided, as shown in figure 9, the device bag
Include：
Second receiving module 92, the upstream data list of the application for carrying stream label for receiving access network AN transmissions
Member, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；
Determining module 94, for determining whether to send uplink data units to data network according to stream label.
Alternatively, the data sending device can be user plane functions entity.
In this embodiment, the second receiving module 92 receives the up of the application for carrying stream label that access network AN is sent
Data cell, determining module 94 determine whether to send uplink data units to data network according to stream label, realize core
Net is without carrying, radio open is pre-configured and dynamically adjusts the QoS security mechanisms of QoS configuration parameters, efficiently solves related skill
When carrying out QoS controls, the signaling traffic load of data transfer is high in art, the problems such as communication delay be present.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
S302, access network AN receive the downlink data list for the application for carrying stream label that user plane functions entity is sent
Member, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；
Downlink data unit is sent to user equipment (UE) by S304, AN by radio bearer corresponding to stream label.
Embodiments of the invention additionally provide another storage medium.Alternatively, in the present embodiment, above-mentioned storage medium
It can be configured to the program code that storage is used to perform following steps：
S402, user plane functions entity receive the upstream data list for the application for carrying stream label that access network AN is sent
Member, wherein, stream label is used for the data flow that unique mark is applied in protocol Data Unit PDU sessions；
S404, user plane functions entity determine whether to send uplink data units to data network according to stream label.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (19)
- A kind of 1. data transmission method for uplink, it is characterised in that including：Access network AN receives the downlink data unit for the application for carrying stream label that user plane functions entity is sent, wherein, institute State the data flow that stream label is used to apply described in unique mark in protocol Data Unit PDU sessions；The downlink data unit is sent to user equipment (UE) by the AN by radio bearer corresponding to the stream label.
- 2. according to the method for claim 1, it is characterised in that receive taking for user plane functions entity transmission in access network AN Before the downlink data unit of application with stream label, in addition to：It is the service quality for carrying stream label that the application is formulated that the user plane functions entity, which receives policy functional entity, Qos policy；The user plane functions entity marks institute according to the qos policy in the downlink data unit of the application received State stream label；The user plane functions entity sends the downlink data unit for being marked with the stream label to the AN.
- 3. according to the method for claim 2, it is characterised in that also carried in the qos policy following information at least it One：Up stream description and/or descending stream description, qos parameter, wherein, the qos parameter comprises at least QoS classification logotypes QCI.
- 4. method according to claim 3, it is characterised in that the qos parameter also includes at least one following information：Distribution Keep priority ARP, ensure bandwidth GBR.
- 5. according to the method for claim 3, it is characterised in that the up stream description or the descending stream description include with It is at least one lower：Ether frame head；Packet switch label；IP triples；IP five-tuples；Uniform resource position mark URL；Operator The application identities of definition.
- 6. according to the method for claim 3, it is characterised in that the user plane functions entity exists according to the qos policy The stream label is marked to include in the downlink data unit of the application received：The user plane functions entity determines the downlink data unit according to the descending stream description, and in the downlink data The stream label is marked in unit.
- 7. according to the method for claim 1, it is characterised in that pass through radio bearer corresponding to the stream label in the AN Before the downlink data unit is sent into user equipment (UE), in addition to：It is the qos policy for carrying the stream label that the application is formulated that the AN, which receives policy functional entity,；The AN establishes or changed the radio bearer according to the qos policy, and preserves the stream label and described wireless Corresponding relation between carrying.
- 8. according to the method any one of claim 1-7, it is characterised in that the downlink data unit is included below extremely It is one of few：IP packets；Non- IP PDU；Ether frame.
- A kind of 9. data transmission method for uplink, it is characterised in that including：User plane functions entity receives the uplink data units for the application for carrying stream label that access network AN is sent, wherein, institute State the data flow that stream label is used to apply described in unique mark in protocol Data Unit PDU sessions；The user plane functions entity determines whether to send the uplink data units to data network according to the stream label.
- 10. according to the method for claim 9, it is characterised in that the user plane functions entity is true according to the stream label Fixed whether send the uplink data units to data network includes：It is the service quality for carrying stream label that the application is formulated that the user plane functions entity, which receives policy functional entity, Qos policy；If the user plane functions entity judges that the stream label that the uplink data units carry is to be carried in the qos policy Stream label or stream label of equal value, then the user plane functions entity uplink data units are sent to the data network Network, wherein, the stream label of equal value is the stream label in the qos policy for having identical qos parameter with the qos policy.
- 11. according to the method for claim 9, it is characterised in that receive what access network AN was sent in user plane functions entity Before the uplink data units for carrying the application of stream label, in addition to：The AN receives the uplink data units that user equipment (UE) is sent by radio bearer；The AN marks stream label corresponding to the radio bearer or stream label of equal value in the uplink data units, wherein, The corresponding qos policy of the stream label of equal value is with the AN is received the application has the qos policy of identical qos parameter In stream label；The uplink data units for being marked with the stream label or the stream label of equal value are sent to the user plane by the AN Functional entity.
- 12. according to the method for claim 11, it is characterised in that receive user equipment (UE) in the AN and pass through radio bearer Before the uplink data units sent, in addition to：UE qos policys according to corresponding to the application of acquisition determine wirelessly holding corresponding to the uplink data units Carry；The uplink data units are sent to the AN by the UE by the radio bearer.
- 13. according to the method for claim 9, it is characterised in that receive what access network AN was sent in user plane functions entity Before the uplink data units for carrying the application of stream label, in addition to：The AN receives the uplink data units for carrying the stream label that user equipment (UE) is sent by radio bearer；If the AN judges that the stream label is stream label corresponding to the radio bearer or stream label of equal value, the AN will The uplink data units for being marked with the stream label are sent to the user plane functions entity, wherein, the stream label of equal value is Qos policy corresponding with the application that the AN is received has the stream label in the qos policy of identical qos parameter.
- 14. according to the method any one of claim 10-13, it is characterised in that also carried in the qos policy with At least one lower information：Up stream description and/or descending stream description, qos parameter, wherein, the qos parameter comprises at least QoS Classification logotype QCI.
- 15. according to the method for claim 14, it is characterised in that the up stream description or the descending stream description include At least one of：Ether frame head；Packet switch label；IP triples；IP five-tuples；Uniform resource position mark URL；Operation Decide through consultation the application identities of justice.
- 16. according to claim 14 methods described, it is characterised in that the qos parameter also includes at least one following information：Point With holding priority ARP, ensure bandwidth GBR.
- 17. according to the method any one of claim 9-16, it is characterised in that the uplink data units include following At least one：IP packets；Non- IP PDU；Ether frame.
- A kind of 18. data sending device, it is characterised in that including：First receiving module, the downlink data list of the application for carrying stream label for receiving the transmission of user plane functions entity Member, wherein, the stream label is used for the data flow applied in protocol Data Unit PDU sessions described in unique mark；Sending module, for the downlink data unit to be sent into user equipment by radio bearer corresponding to the stream label UE。
- A kind of 19. data sending device, it is characterised in that including：Second receiving module, the uplink data units of the application for carrying stream label for receiving access network AN transmissions, wherein, The stream label is used for the data flow applied in protocol Data Unit PDU sessions described in unique mark；Determining module, for determining whether to send the uplink data units to data network according to the stream label.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610327473.1A CN107396401A (en) | 2016-05-17 | 2016-05-17 | Data transmission method for uplink and device |
| PCT/CN2017/084390 WO2017198132A1 (en) | 2016-05-17 | 2017-05-15 | Data sending method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327473.1A CN107396401A (en) | 2016-05-17 | 2016-05-17 | Data transmission method for uplink and device |
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| CN107396401A true CN107396401A (en) | 2017-11-24 |
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Cited By (5)
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| CN109995836A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | Cache decision method and device |
| WO2019158095A1 (en) * | 2018-02-14 | 2019-08-22 | 华为技术有限公司 | Method and device for determining session service network element for protocol data unit |
| WO2019223674A1 (en) * | 2018-05-21 | 2019-11-28 | 华为技术有限公司 | Method and apparatus for establishing gbr qos stream in session |
| WO2019228214A1 (en) * | 2018-05-31 | 2019-12-05 | 华为技术有限公司 | Method and apparatus for establishing radio bearer and monitoring service flow |
| WO2020088528A1 (en) * | 2018-11-02 | 2020-05-07 | Huawei Technologies Co., Ltd. | Method and system for using policy to handle packets |
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| EP4152808A1 (en) * | 2017-05-24 | 2023-03-22 | Huawei Technologies Co., Ltd. | Quality of service control method, device, and system |
| WO2019196078A1 (en) * | 2018-04-13 | 2019-10-17 | Oppo广东移动通信有限公司 | Method and device for establishing transmission path |
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| PL3236690T3 (en) * | 2009-04-02 | 2020-02-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Techniques for handling network traffic |
| WO2013174422A1 (en) * | 2012-05-23 | 2013-11-28 | Nokia Siemens Networks Oy | Methods, computer program products and apparatuses enabling symmetric bearer enforcement |
| CN104040987B (en) * | 2012-12-27 | 2017-05-24 | 华为技术有限公司 | User plane data transmission method, mobility management network element, evolved node b and system |
| CN104010332B (en) * | 2013-02-21 | 2019-03-15 | 中兴通讯股份有限公司 | Bearing binding method and system |
| CN106537857B (en) * | 2014-06-30 | 2020-03-13 | 英特尔Ip公司 | Apparatus and method for enhancing quality of service architecture for LTE |
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| CN109995836A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | Cache decision method and device |
| CN109995836B (en) * | 2017-12-29 | 2021-12-03 | 华为技术有限公司 | Cache decision method and device |
| US11683392B2 (en) | 2017-12-29 | 2023-06-20 | Huawei Technologies Co., Ltd. | Cache decision method and apparatus |
| WO2019158095A1 (en) * | 2018-02-14 | 2019-08-22 | 华为技术有限公司 | Method and device for determining session service network element for protocol data unit |
| US11388762B2 (en) | 2018-02-14 | 2022-07-12 | Huawei Technologies Co., Ltd. | Method and apparatus for determining protocol data unit session service network element |
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| WO2019223674A1 (en) * | 2018-05-21 | 2019-11-28 | 华为技术有限公司 | Method and apparatus for establishing gbr qos stream in session |
| US11477689B2 (en) | 2018-05-21 | 2022-10-18 | Huawei Technologies Co., Ltd. | Method and apparatus for establishing guaranteed bit rate (GBR) quality of service (QoS) flow in session |
| WO2019228214A1 (en) * | 2018-05-31 | 2019-12-05 | 华为技术有限公司 | Method and apparatus for establishing radio bearer and monitoring service flow |
| WO2020088528A1 (en) * | 2018-11-02 | 2020-05-07 | Huawei Technologies Co., Ltd. | Method and system for using policy to handle packets |
| CN112889254A (en) * | 2018-11-02 | 2021-06-01 | 华为技术有限公司 | Method and system for processing data packet by using strategy |
| US11297530B2 (en) | 2018-11-02 | 2022-04-05 | Huawei Technologies Co., Ltd. | Method and system for using policy to handle packets |
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