CN108024289A - A kind of data transmission method and apparatus for network node - Google Patents
A kind of data transmission method and apparatus for network node Download PDFInfo
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- CN108024289A CN108024289A CN201711266036.4A CN201711266036A CN108024289A CN 108024289 A CN108024289 A CN 108024289A CN 201711266036 A CN201711266036 A CN 201711266036A CN 108024289 A CN108024289 A CN 108024289A
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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
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
- H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
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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
Abstract
The embodiment of the invention discloses a kind of data processing method and apparatus for network node, wherein method includes：The first circuit-switched data and the second circuit-switched data that terminated cell is sent are obtained, first circuit-switched data and the second circuit-switched data are the terminated cells to being obtained after being handled from the user data that user equipment receives；According to default aggregation strategy, first circuit-switched data and the second circuit-switched data got from the terminated cell is polymerize；Give the data sending obtained after polymerization to the server.The embodiment of the present invention can realize polymerization to data or fractionation and by the data after fractionation by 3GPP networks and non 3GPP network transmissions by the polymerization network element set in a network, so as to improve the handling capacity of terminated cell.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of data transmission method and apparatus for network node.
Background technology
With the development of cordless communication network, set about starting to the 5th generation communication technology (5th- in world wide
Generation, 5G) have studied, 5G is a kind of communication of multi-technical fusion, is met by the change and innovation of technology wide
General data, the demand for connecting business.In standards meetings, third generation partner program (3rd Generation
Partnership Project, 3GPP) set up the research project SI (study item) for newly eating dishes without rice or wine to study on 5G.According to
Divisions of the 5G for vertical scene, 3GPP mainly carry out the research of new technology of eating dishes without rice or wine in terms of three, including：It is enhanced mobile wide
Band (enhanced mobile broadband, eMBB), highly reliable low time delay communication (ultra reliable and low
Latency communications, URLLC) and magnanimity machine type communication (massive machine type
Communications, mMTC).In 5G networks, network-intensive is deployed to for an inevitable choice, but the choosing of base station
Location problem, dense deployment cell backhaul the problems such as all can largely occur.In addition, the terminal of flood tide can bring core network
Heavy load.Terminated cell has the function of terminal and base station at the same time, can preferably solve the above problems.Therefore, terminal
Change cell (Terminal Small Cell, T-SC) to be proposed by industrial circle, and be increasingly becoming future mobile communications network Development
One possible trend.
In existing technology, terminal and base station functions are often simply integrated into by T-SC as data relay node
One, such as in T-SC, the simple integrated base stations function in terminal, the retransmission method of the grand net base station NB of borrow, by T-SC numbers
According to being transferred to mobile communications network node.In terms of performance perspective, T-SC is returned using wireless network, is connected to the long-range of T-SC
User Remote UE faces data, signaling plane data need to pass through gateway of the grand net wireless network backhaul to mobile communications network
(Serving GateWay, SGW).However, wireless backhaul provides bandwidth and stability all difficulties are guaranteed, so that handling capacity
It is restricted, causes the handling capacity for accessing the user of T-SC not high, severely impact the QoS of Remote UE.
Therefore, how to improve the handling capacity of T-SC and robustness becomes the hot spot of research.
The content of the invention
The embodiment of the present invention provides a kind of data transmission method and apparatus for network node, can be by the network that is set in network
Node device realizes polymerization or fractionation to data, and the data after being split by 3GPP networks and non-3GPP network transmissions,
Improve the handling capacity of terminated cell.
In a first aspect, an embodiment of the present invention provides a kind of data transmission method, applied to the polymeric network set in network
Member, the polymerization network element are arranged between data gateway and server, and this method includes：
Obtain the first circuit-switched data and the second circuit-switched data that terminated cell is sent, first circuit-switched data and the second circuit-switched data
It is the terminated cell to being obtained after being handled from the user data that user equipment receives；
According to default aggregation strategy, to first circuit-switched data and the second way got from the terminated cell
According to being polymerize；
Give the data sending obtained after polymerization to the server.
Second aspect, an embodiment of the present invention provides another data transmission method, applied to the polymerization set in network
Network element, the polymerization network element are arranged between data gateway and server, and this method includes：
The data of server transport are obtained, the data are data of the server transport to user equipment；
Strategy is split according to default, the data for being transferred to the user equipment got from the server are split
For three data and the 4th circuit-switched data；
The three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell.
The third aspect, an embodiment of the present invention provides a kind of apparatus for network node, which includes being used to hold
The unit of the method for the above-mentioned first aspect of row.
Fourth aspect, an embodiment of the present invention provides another apparatus for network node, which includes being used for
Perform the unit of the method for above-mentioned second aspect.
5th aspect, an embodiment of the present invention provides another apparatus for network node, including it is processor, input equipment, defeated
Going out equipment and memory, the processor, input equipment, output equipment and memory are connected with each other, wherein, the memory is used
Terminal is supported to perform the computer program of the above method in storage, the computer program includes programmed instruction, the processor
It is arranged to call described program instruction, the method for performing above-mentioned first aspect or second aspect.
The first circuit-switched data and the second circuit-switched data that the embodiment of the present invention is sent by obtaining terminated cell, according to default
Aggregation strategy, polymerize first circuit-switched data and second circuit-switched data got from the terminated cell, will
The data sending obtained after polymerization gives the server.As it can be seen that the embodiment of the present invention can be by the polymeric network that is set in network
Member realizes the polymerization or fractionation of the data by 3GPP networks and non-3GPP network transmissions, so as to improve gulping down for terminated cell
The amount of spitting.
Brief description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of networking diagram of data aggregate provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow diagram of data transmission method provided in an embodiment of the present invention；
Fig. 3 is the schematic flow diagram of another data transmission method provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic block diagram of apparatus for network node provided in an embodiment of the present invention；
Fig. 5 is the schematic block diagram of another apparatus for network node provided in an embodiment of the present invention；
Fig. 6 is a kind of apparatus for network node schematic block diagram provided in an embodiment of the present invention；
Fig. 7 is a kind of apparatus for network node schematic block diagram provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of the associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the present invention.In the case where there is no conflict, it is following
Feature in embodiment and embodiment can be mutually combined.
A kind of data transmission method provided in an embodiment of the present invention can be applied to apparatus for network node, the apparatus for network node
Can be the aggregate server set in network, which can be polymerization network element, and the polymerization network element is arranged on number
According between gateway and server.The data transmission method can be applied to the transmission of the data of terminated cell, below to the present invention
Data transmission method, apparatus for network node and the computer-readable recording medium that embodiment provides are illustrated.
The embodiment of the present invention is restricted for the handling capacity of terminated cell so as to cause the user of access terminal cell
Handling capacity it is not high the problem of, it is proposed that a kind of data transmission method and apparatus for network node.
At present, connection (the Mutiple Access that the granularity based on PDN switches over are defined in 3GPP Rel-12
PDN Connetion, MAPCON), the data of 3GPP and non-3GPP are converged in PDN Gateway (PDN GateWay, PGW),
This scheme needs to carry out the network rebuilding, it is desirable to which non-3gpp must pass through packet data gateway (the enhnced pcket of evolution
Gteway, ePDG)/GTP the mobile management (S2a-based mobility over GTP, saMog) based on S2a interfaces is even
PGW is connected to, while also needs to authorize non-3gpp networks, manage.
The embodiment of the present invention can meet data between 3GPP and non-3GPP by adding polymerization network element outside PGW
Polymerization, while non-3GPP networks can not influence the existing network equipment, without to existing from the limitation of operator
Network carries out upgrading.It can specifically be illustrated according to Fig. 1, Fig. 1 is a kind of data aggregate provided in an embodiment of the present invention
Networking diagram, as shown in Figure 1, the present invention implement provide the networking diagram include user equipment 11, terminated cell 12, base station 13,
Evolved packet-based core networks EPC14, Wi-Fi 15, polymerization network element 16 and server 17.
Data transmission method provided in an embodiment of the present invention can be illustrated by taking Fig. 1 as an example, as shown in Figure 1, in uplink side
To, polymerization network element 16 can obtain the first circuit-switched data and the second circuit-switched data of the transmission of terminated cell 12, wherein, first way
According to the second circuit-switched data be the terminated cell 12 to being obtained after being handled from the user data that user equipment 11 receives,
The polymerization network element 16 after first circuit-switched data and the second circuit-switched data is got, can according to default aggregation strategy, to from this
First circuit-switched data and second circuit-switched data that terminated cell 12 is got are polymerize, and the data that will be obtained after polymerization
It is sent to the server 17.In the data that down direction, polymerization network element 16 can be transmitted with server 17, wherein, which is this
Server 17 is transferred to the data of user equipment 11, and polymerization network element 16 is after the data of the transmission of server 17 are got, Ke Yigen
Strategy is split according to default, the data for being transferred to the user's equipment 11 got from the server 17 are split as the 3rd way
According to the 4th circuit-switched data, the three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell 12, Ran Houyou
The terminated cell 12 is by data distribution to user equipment 11.
Fig. 2 is referred to, Fig. 2 is a kind of schematic flow diagram of data transmission method provided in an embodiment of the present invention, such as Fig. 2 institutes
Show, which can be applied to network node transmissions equipment, which can be set in network
Polymerization network element, it is described polymerization network element be arranged between data gateway and server, which is applied to terminated
Cell transmission upstream data into server, wherein, this method may include：
S201：Obtain the first circuit-switched data and the second circuit-switched data that terminated cell is sent.
In the embodiment of the present invention, apparatus for network node can obtain the first circuit-switched data and the second tunnel of the transmission of terminated cell
Data, wherein, first circuit-switched data and the second circuit-switched data are the terminated cells to the user data received from user equipment
Obtained after being handled.It should be noted that first circuit-switched data and the second data that the apparatus for network node is got are
The terminated cell is according to default load balancing strategy to being torn open from the data after the encapsulation that the user equipment is got
Get.First circuit-switched data is obtained from 3GPP network transmissions, which obtained from non-3GPP network transmissions
Arrive, which can also obtain terminated cell and pass through software defined network technology (Software Defined
Network, SDN) transmission default load balancing strategy, wherein, which is the terminated cell
The strategy split to getting the data after encapsulation from user equipment；The SDN is a kind of new network of Emulex network innovation framework, is net
A kind of implementation of network virtualization, its core technology OpenFlow is by the way that network equipment chain of command is separated with data surface
Come, it is achieved thereby that the flexible control of network traffics, makes network become more intelligent as pipeline.
In one embodiment, which it is small by terminated can to get user equipment from 3GPP networks
Area is uploaded to the first circuit-switched data of server, and user equipment can also be got from non-3GPP networks and is passed through in terminated cell
The second circuit-switched data of server is transmitted to, and terminated cell is got by SDN network user equipment is uploaded to server
Data are split as the fractionation strategy of the first circuit-switched data and the second circuit-switched data.Wherein, the apparatus for network node get this first
Circuit-switched data is the data encapsulated by the tunnel protocol GTP-U of user level, which is to pass through procotol
The data that IP is encapsulated.For example, it is assumed that terminated cell gets the user data that two user equipmenies are uploaded to server,
The user's data can be split as the first circuit-switched data obtained by GTP-U protocol encapsulations and pass through IP by the terminated cell
The second circuit-switched data that protocol encapsulation obtains, and by 3GPP networks send first circuit-switched data to polymerization network element (network node is set
It is standby), which is sent by non-3GPP and gives the polymerization network element, so that the polymerization network element (apparatus for network node) can be with
Obtain first circuit-switched data and the second circuit-switched data that terminated cell is sent.As it can be seen that the embodiment of the embodiment of the present invention can
To increase the amount of swallowing of terminated cell.
S202：According to default aggregation strategy, to first circuit-switched data got from the terminated cell and the second tunnel
Data are polymerize.
In the embodiment of the present invention, apparatus for network node can be according to default aggregation strategy, to being obtained from the terminated cell
First circuit-switched data got and the second circuit-switched data are polymerize.Wherein, the default aggregation strategy by SDN network with being obtained
To terminated cell user equipment be uploaded to the data of server be split as the fractionation of the first circuit-switched data and the second circuit-switched data
Strategy is corresponding.For example, it is assumed that terminated cell gets the user data that two user equipmenies are uploaded to server, the terminal
The user's data can be split as the first circuit-switched data obtained by GTP-U protocol encapsulations and be sealed by IP agreement by change cell
The second obtained circuit-switched data is filled, and first circuit-switched data is sent to polymerization network element (apparatus for network node) by 3GPP networks, is led to
Cross non-3GPP and send second circuit-switched data and give the polymerization network element, so that the polymerization network element (apparatus for network node) can obtain end
First circuit-switched data and the second circuit-switched data that endization cell is sent, and according to default aggregation strategy, to first circuit-switched data and
Second circuit-switched data is polymerize.
S203：By the data sending obtained after polymerization to server.
In the embodiment of the present invention, apparatus for network node can be by the data sending obtained after polymerization to server.
In the embodiment of the present invention, apparatus for network node is by obtaining the first circuit-switched data and the second tunnel that terminated cell is sent
Data, according to default aggregation strategy, to first circuit-switched data and the second circuit-switched data got from the terminated cell
It is polymerize, and gives the data sending obtained after polymerization to the server, it can be achieved that by 3GPP networks and non-3GPP nets
Data after the fractionation of network transmission terminal cell and the apparatus for network node by being set in network realize the polymerization to data,
So as to improve the handling capacity of terminated cell.
Refer to Fig. 3, Fig. 3 is the schematic flow diagram of another data transmission method provided in an embodiment of the present invention, such as Fig. 3
Shown, which can be applied to network node transmissions equipment, which can be set in network
The polymerization network element put, the polymerization network element are arranged between data gateway and server, the data transmission method and reality described in Fig. 2
The difference for applying example is that this method is applied to terminated cell and obtains downlink data from server, wherein, this method can wrap
Include：
S301：Obtain the data of server transport.
In the embodiment of the present invention, apparatus for network node can obtain the data of server transport, wherein, which is the clothes
Business device is transferred to the data of user equipment.
S302：Strategy is split according to default, the data for being transferred to user equipment got from the server are split
For three data and the 4th circuit-switched data.
In the embodiment of the present invention, apparatus for network node can split strategy according to default, will be got from the server
The data for being transferred to user equipment be split as three data and the 4th circuit-switched data.Wherein, the three data and the 4th number
According to being that the data got from the server are split according to default load balancing strategy.Need,
The three data is the data encapsulated by the tunnel protocol GTP-U of user level, and the 4th circuit-switched data is to pass through net
The data that network protocol IP encapsulates.
In one embodiment, when apparatus for network node receives data of the server transport to user equipment, Ke Yigen
Strategy is split according to default, which is split and is encapsulated as the 3rd tunnel of the tunnel protocol GTP-U encapsulation by user level
Data, and the 4th circuit-switched data encapsulated by procotol IP.
S303：The three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell.
In the embodiment of the present invention, apparatus for network node can send out the three data obtained after fractionation and the 4th circuit-switched data
Give terminated cell.Wherein, which is the by third generation partner program 3GPP network transmissions the 4th
Circuit-switched data is by non-3GPP network transmissions.
In one embodiment, after apparatus for network node be able to will be split by third generation partner program 3GPP networks
Obtained three data is sent to the terminated cell, and the 4th circuit-switched data that will be obtained by non-3GPP networks after fractionation
The terminated cell is sent to, wherein, which can split server by the network node by SDN network and send out
The fractionation strategy for giving the data of user equipment is sent to terminated cell, so that the terminated cell is according to the fractionation got
The definite aggregation strategy of strategy, and the three data got and the 4th circuit-switched data are polymerize according to the aggregation strategy, from
And by the data sending user equipment after polymerization.For example, it is assumed that the apparatus for network node gets server transport to two
The data of user equipment, then the apparatus for network node will can be obtained by third generation partner program 3GPP networks after fractionation
Three data be sent to the terminated cell, and the 4th circuit-switched data obtained after fractionation is sent by non-3GPP networks
Give the terminated cell so that the terminated cell according to definite aggregation strategy to the three data and the 4th circuit-switched data into
Row polymerization, and give the data sending after polymerization to two user equipmenies.
In the embodiment of the present invention, the apparatus for network node is by obtaining the data of server transport, according to default fractionation
The data for being transferred to the user equipment got from the server are split as three data and the 4th way by strategy
According to, and the three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell, it can be achieved that by being set in network
The apparatus for network node put realize fractionation to data and pass through 3GPP networks and non-3GPP network transmissions split after number
According to so as to improve the handling capacity of terminated cell.
The embodiment of the present invention additionally provides a kind of apparatus for network node, which appoints for performing earlier figures 2
The unit of method described in one.Specifically, referring to Fig. 4, Fig. 4 is a kind of apparatus for network node provided in an embodiment of the present invention
Schematic block diagram.The apparatus for network node of the embodiment of the present invention includes：First acquisition unit 401, polymerized unit 402 and first are sent out
Send unit 403.
First acquisition unit 401, for obtaining the first circuit-switched data and the second circuit-switched data of the transmission of terminated cell, described the
One circuit-switched data and the second circuit-switched data are the terminated cells to being obtained after being handled from the user data that user equipment receives
Arrive；
Polymerized unit 402, for according to default aggregation strategy, to got from the terminated cell described first
Circuit-switched data and the second circuit-switched data are polymerize；
First transmitting element 403, for the data sending that will be obtained after polymerization to the server.
Further, first circuit-switched data is that the terminated cell is passed by third generation partnership project 3GPP networks
It is defeated to obtain；Second circuit-switched data is that the terminated cell is obtained by non-3GPP network transmissions.
Further, first circuit-switched data and the second data are the terminated cells according to default load balancing plan
Slightly to being split from the data after the encapsulation that the user equipment is got.
Further, first circuit-switched data is the data encapsulated by the tunnel protocol GTP-U of user level；Institute
It is the data encapsulated by procotol IP to state the second circuit-switched data.
In the embodiment of the present invention, apparatus for network node obtain that terminated cell sends by first acquisition unit 401 the
One circuit-switched data and the second circuit-switched data, by polymerized unit 402 according to default aggregation strategy, to being obtained from the terminated cell
To first circuit-switched data and the second circuit-switched data polymerize, and the number that will be obtained by the first transmitting element 403 after polymerization
According to being sent to the server, it can be achieved that number after being split by 3GPP networks and non-3GPP network transmission terminateds cell
According to, and polymerization of the realization of the apparatus for network node by being set in network to data, so as to improve gulping down for terminated cell
The amount of spitting.
The embodiment of the present invention additionally provides another apparatus for network node, which is used to perform earlier figures 3
The unit of any one of them method.Specifically, referring to Fig. 5, Fig. 5 is that another network node provided in an embodiment of the present invention is set
Standby schematic block diagram.The apparatus for network node of the embodiment of the present invention includes：Second acquisition unit 501, split cells 502 and
Two transmitting elements 503.
Second acquisition unit 501, for obtaining the data of server transport, the data are the server transports to use
The data of family equipment；
Split cells 502, for splitting strategy according to default, the use is transferred to by what is got from the server
The data of family equipment are split as three data and the 4th circuit-switched data；
Second transmitting element 503, for the three data obtained after fractionation and the 4th circuit-switched data to be sent to terminated
Cell.
Further, the three data is by third generation partner program 3GPP network transmissions；Described
Four circuit-switched datas are by non-3GPP network transmissions.
Further, the three data and the 4th data are to from the service according to default load balancing strategy
What the data that device is got were split.
Further, the three data is the data encapsulated by the tunnel protocol GTP-U of user level；Institute
It is the data encapsulated by procotol IP to state the 4th circuit-switched data.
In the embodiment of the present invention, which obtains the data of server transport by second acquisition unit 501,
Strategy is split according to default by split cells 502, the user equipment of being transferred to that will be got from the server
Data are split as three data and the 4th circuit-switched data, and the 3rd way that will be obtained by the second transmitting element 503 after fractionation
According to being sent to terminated cell with the 4th circuit-switched data, it can be achieved that being realized by the apparatus for network node that is set in network to data
Data after splitting and being split by 3GPP networks and non-3GPP network transmissions, so as to improve handling up for terminated cell
Amount.
Fig. 6 is referred to, Fig. 6 is a kind of apparatus for network node schematic block diagram provided in an embodiment of the present invention.As depicted
Apparatus for network node in the present embodiment can include：One or more processors 601；One or more input equipments 602, one
A or multiple output equipments 603 and memory 604.Above-mentioned processor 601, input equipment 602, output equipment 603 and memory
604 are connected by bus 605.Memory 604 is used to store computer program, and the computer program includes programmed instruction, place
Reason device 601 is used for the programmed instruction for performing the storage of memory 604.Wherein, processor 601 is arranged to call described program to refer to
Order performs following steps：
Obtain the first circuit-switched data and the second circuit-switched data that terminated cell is sent, first circuit-switched data and the second circuit-switched data
It is the terminated cell to being obtained after being handled from the user data that user equipment receives；
According to default aggregation strategy, to first circuit-switched data and the second way got from the terminated cell
According to being polymerize；
Give the data sending obtained after polymerization to the server.
Further, first circuit-switched data is that the terminated cell is passed by third generation partnership project 3GPP networks
It is defeated to obtain；Second circuit-switched data is that the terminated cell is obtained by non-3GPP network transmissions.
Further, first circuit-switched data and the second data are the terminated cells according to default load balancing plan
Slightly to being split from the data after the encapsulation that the user equipment is got.
Further, first circuit-switched data is the data encapsulated by the tunnel protocol GTP-U of user level；Institute
It is the data encapsulated by procotol IP to state the second circuit-switched data.
In the embodiment of the present invention, apparatus for network node is by obtaining the first circuit-switched data and the second tunnel that terminated cell is sent
Data, according to default aggregation strategy, to first circuit-switched data and the second circuit-switched data got from the terminated cell
It is polymerize, and gives the data sending obtained after polymerization to the server, it can be achieved that by 3GPP networks and non-3GPP nets
Data after the fractionation of network transmission terminal cell and the apparatus for network node by being set in network realize the polymerization to data,
So as to improve the handling capacity of terminated cell.
Fig. 7 is referred to, Fig. 7 is a kind of apparatus for network node schematic block diagram provided in an embodiment of the present invention.As depicted
Apparatus for network node in the present embodiment can include：One or more processors 701；One or more input equipments 702, one
A or multiple output equipments 703 and memory 704.Above-mentioned processor 701, input equipment 702, output equipment 703 and memory
704 are connected by bus 705.Memory 704 is used to store computer program, and the computer program includes programmed instruction, place
Reason device 701 is used for the programmed instruction for performing the storage of memory 704.Wherein, processor 701 is arranged to call described program to refer to
Order performs following steps：
The data of server transport are obtained, the data are data of the server transport to user equipment；
Strategy is split according to default, the data for being transferred to the user equipment got from the server are split
For three data and the 4th circuit-switched data；
The three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell.
Further, the three data is by third generation partner program 3GPP network transmissions；Described
Four circuit-switched datas are by non-3GPP network transmissions.
Further, the three data and the 4th data are to from the service according to default load balancing strategy
What the data that device is got were split.
Further, the three data is the data encapsulated by the tunnel protocol GTP-U of user level；Institute
It is the data encapsulated by procotol IP to state the 4th circuit-switched data.
In the embodiment of the present invention, the apparatus for network node is by obtaining the data of server transport, according to default fractionation
The data for being transferred to the user equipment got from the server are split as three data and the 4th way by strategy
According to, and the three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell, it can be achieved that by being set in network
The apparatus for network node put realize fractionation to data and pass through 3GPP networks and non-3GPP network transmissions split after number
According to so as to improve the handling capacity of terminated cell.
Those of ordinary skill in the art may realize that each exemplary list described with reference to the embodiments described herein
Member and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical solution.Specially
Industry technical staff can realize described function to each specific application using distinct methods, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, the net of foregoing description
The specific work process of network node device and unit, may be referred to the corresponding process in preceding method embodiment, no longer superfluous herein
State.
In several embodiments provided herein, it should be understood that disclosed apparatus for network node and method, can
To realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, be only a kind of division of logic function, can have other dividing mode, such as multiple units or group when actually realizing
Part can combine or be desirably integrated into another system, or some features can be ignored, or not perform.In addition, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
Close or communication connection or electricity, the connection of mechanical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units integrate in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art, or all or part of the technical solution can be in the form of software product
Embody, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment the method for the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (12)
1. a kind of data transmission method, it is characterised in that applied to the polymerization network element set in network, the polymerization network element is set
Between data gateway and server, the described method includes：
The first circuit-switched data and the second circuit-switched data that terminated cell is sent are obtained, first circuit-switched data and the second circuit-switched data are institutes
Terminated cell is stated to obtaining after being handled from the user data that user equipment receives；
According to default aggregation strategy, to from first circuit-switched data and the second circuit-switched data that the terminated cell is got into
Row polymerization；
Give the data sending obtained after polymerization to the server.
2. according to the method described in claim 1, it is characterized in that, first circuit-switched data is the terminated cell by three
Obtained for partner program 3GPP network transmissions；Second circuit-switched data is that the terminated cell passes through non-3GPP nets
What network transmitted.
3. according to the method described in claim 1, it is characterized in that, first circuit-switched data and the second data are the terminateds
Cell is according to default load balancing strategy to being split from the data after the encapsulation that the user equipment is got.
4. according to claim 1-3 any one of them methods, it is characterised in that first circuit-switched data is to pass through user level
The data that encapsulate of tunnel protocol GTP-U；Second circuit-switched data is the data encapsulated by procotol IP.
5. a kind of data transmission method, it is characterised in that applied to the polymerization network element set in network, the polymerization network element is set
Between data gateway and server, the described method includes：
The data of server transport are obtained, the data are data of the server transport to user equipment；
Strategy is split according to default, the data for being transferred to the user equipment got from the server are split as the
Three data and the 4th circuit-switched data；
The three data obtained after fractionation and the 4th circuit-switched data are sent to terminated cell.
6. according to the method described in claim 5, it is characterized in that, the three data is counted by third generation affiliate
Draw 3GPP network transmissions；4th circuit-switched data is by non-3GPP network transmissions.
7. according to the method described in claim 5, it is characterized in that, the three data and the 4th data are according to default
Load balancing strategy splits the data got from the server.
8. according to claim 5-7 any one of them methods, it is characterised in that the three data is to pass through user level
The data that encapsulate of tunnel protocol GTP-U；4th circuit-switched data is the data encapsulated by procotol IP.
9. a kind of apparatus for network node, it is characterised in that including for performing as described in claim 1-4 any claims
The unit of method.
10. a kind of apparatus for network node, it is characterised in that including for performing as described in claim 5-8 any claims
Method unit.
11. a kind of apparatus for network node, it is characterised in that described including processor, input equipment, output equipment and memory
Processor, input equipment, output equipment and memory are connected with each other, wherein, the memory is used to store computer program, institute
Stating computer program includes programmed instruction, and the processor is arranged to call described program instruction, performs such as claim
1-4 any one of them methods.
12. a kind of apparatus for network node, it is characterised in that described including processor, input equipment, output equipment and memory
Processor, input equipment, output equipment and memory are connected with each other, wherein, the memory is used to store computer program, institute
Stating computer program includes programmed instruction, and the processor is arranged to call described program instruction, performs such as claim
5-8 any one of them methods.
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