CN105612717A - User data processing method and device and network system - Google Patents

User data processing method and device and network system Download PDF

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Publication number
CN105612717A
CN105612717A CN201480053927.XA CN201480053927A CN105612717A CN 105612717 A CN105612717 A CN 105612717A CN 201480053927 A CN201480053927 A CN 201480053927A CN 105612717 A CN105612717 A CN 105612717A
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processing
information
path
data
data path
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CN105612717B (en
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张伟
彭程晖
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0894—Policy-based network configuration management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

Embodiments of the present invention provide a user data processing method and device and a network system. The method comprises: an SNC determining, according to obtained control plane information, processing path information of a data path for processing user data of a UE and processing policy information of nodes on the data path, wherein the processing path information comprises information of the nodes on the data path and forwarding policy information of the nodes on the data path, and the processing policy information comprises processing methods and processing parameters of processing the user data by the nodes on the data path; and the SNC sending the processing path information and the processing policy information to an entry point and sending the processing policy information to an function node on the data path, so that the entry point marks the user data according to the processing path information and the processing policy information after receiving the user data, and the function node on the data path processes, according to the received processing policy information, the user data marked by the entry point after receiving the user data marked by the entry point.

Description

User data processing method and device and network system
User data processing method, device and network system
Technical field
The present embodiments relate to the communication technology, more particularly to a kind of user data processing method, device and network system.Background technology
In existing 3G (Third Generation) Moblie partnership（3rd Generation Partnership Project, referred to as：3GPP) in core net (Evolved Packet Core, abbreviation EPC) network architecture of the 4G defined in agreement, mobile management entity（Mobility Management Entity, abbreviation MME) it is chain of command work(Hui ^ common data gateways（PDN Gateway, abbreviation PGW)/gateway Serving Gateway, abbreviation SGW) it is loading end function, Serving GPRS Support Node（Servicing GPRS Support Node, abbreviation SGSN), MME, PGW, the network element such as SGW all exists as independent physical entity, by taking PGW as an example, PGW is internally integrated many data surface functions, such as moves IP, Packet Filtering, GPRS Tunnel Protocol（GPRS Tunneling Protocol, abbreviation GTP) tunnel management, safety, charging etc., mainly have two problems：One is that these functions are realized in tightly coupled mode in a physical box, is unfavorable for introducing new function；Two be that the quantity of function is fixed in physical box according to the specification of product and configured, and is wasted in low traffic, and the congestion in heavy traffic.
Prior art proposes a kind of wireless SDN frameworks（Wireless SDN Architecture, referred to as
WiSA) the network architecture, in WiSA frameworks, base station is controlled face and data surface separation, the control section of base station is extracted to form cNB (control plane NodeB), the data surface of base station is extracted to form uNB (user plane NodeB:>.Simultaneously in Internet, the function of data forwarding is concentrated on into GR (Gateway Router), the chain of command such as Access Control of user function and data forwarding route test function are placed on Centralized Controller.
However, prior art still has the problem of Network Element Function can not be decoupled.The content of the invention
The embodiment of the present invention provides a kind of user data processing method, device and network system, in the new network framework that network function is decoupled, realize data path centralized Control and network load it is equal Weighing apparatus, and lift network resource utilization.
First aspect present invention there is provided a kind of user data processing method, including：
Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), the processing path information includes the forwarding strategy information of the nodal information on the data path and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
The SNC sends the processing path information and the processing policy information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the SNC sends the processing path information and the processing policy information to entrance, and send the processing path information and the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the SNC sends the processing path information and the processing policy information to entrance, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information；Or, the SNC sends the processing path information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data according to the processing path information flag, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received.
In the first possible implementation of first aspect, the Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), including：
The SNC determines final jump node in the data path according to the nodal information of eating dishes without rice or wine of the UE connections； The SNC determines the type of the functional node on the data path according to the signing information of the UE and/or the business information of the UE；
The SNC determines the functional node on the data path according to the type of the functional node and the status information of functional node；
The SNC determines processing policy information of the functional node on the data path to user data according to the signing information, the business information of the UE and network state information of the UE.
With reference to the first implementation of first aspect or first aspect, in second of possible implementation of first aspect, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
The SNC receives the IP address reception response message that the UE is sent；Or,
The SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE got, updates the nodal information of eating dishes without rice or wine of the UE connections；Or,
The context that the SNC receives the UE transmissions sets up confirmation message；Or,
The SNC is according to the UE got QoS parameter and/or business description information, and determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in fixed data path；Or,
The SNC is according to the UE got QoS parameter and/or business description information, and the QoS demand of the UE can not be met by determining the disposal ability of the second functional node in fixed data path；Or,
The status information of functional nodes of the SNC in the fixed data path got, it is determined that it is described with determine the 3rd functional node in data path load to up to adjustment thresholding.
With reference to the first implementation of first aspect or first aspect, in the third possible implementation of first aspect, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
The SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE got, updates the nodal information of eating dishes without rice or wine of the UE connections；
The Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing strategy letter of the data path interior joint of the data path of the user data of processing user equipment (UE) Breath, including：
The SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE, updates final jump node in fixed data path.
With reference to the first implementation of first aspect or first aspect, in the 4th kind of possible implementation of first aspect, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
The SNC is according to the UE got QoS parameter and/or business description information, and determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in the default data path of the UE；
The Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of user equipment (UE) are handled, including：
The SNC inserts first functional node in fixed data path, and determines the processing strategy of first functional node.
With reference to the first implementation of first aspect or first aspect, in the 5th kind of possible implementation of first aspect, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
The SNC is according to the UE got QoS parameter and/or business description information, and the QoS demand of the UE can not be met by determining the disposal ability of the second functional node of fixed data path；
The Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of user equipment (UE) are handled, including：
The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet the QoS demand of the UE by the SNC.
Second aspect of the present invention there is provided a kind of user data processing method, including：
Entrance receives processing path information and the processing policy information that Centralized Controller SNC is sent, the processing path information include nodal information on the data path of the user data of processing user equipment (UE) and The forwarding strategy information of node on the data path, the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
The entrance marks the user data after the user data is received according to the processing path information and the processing policy information.
Third aspect present invention there is provided a kind of user data processing method, including：
Entrance receives the processing path information that Centralized Controller SNC is sent, and the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path；
The entrance is after the user data is received, the user data according to the processing path information flag.
Fourth aspect present invention there is provided a kind of user data processing method, including：
Functional node receives the processing policy information that Centralized Controller SNC is sent；Or, functional node receives processing path information and the processing policy information that SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
The functional node handles the user data of the entry point marks according to the processing policy information received after the user data of entry point marks is received.
Fifth aspect present invention there is provided a kind of Centralized Controller, including：
Processing module, for according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), the processing path information includes the forwarding strategy information of the nodal information on the data path and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
Sending module, for sending the processing path information and the processing policy information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, send the processing path information and the processing policy information to entrance, and to described Functional node on data path sends the processing path information and the processing policy information, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the processing path information and the processing policy information are sent to entrance, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information；Or, the processing path information is sent to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data according to the processing path information flag, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received.
In the first possible implementation of the 5th aspect, the processing module, specifically for：According to the nodal information of eating dishes without rice or wine of the UE connections, final jump node in the data path is determined；According to the signing information of the UE and/or the business information of the UE, the type of the functional node on the data path is determined；
Functional node on the data path is determined according to the status information of the type of the functional node and functional node；
Processing policy information of the functional node on the data path to user data is determined according to the signing information of the UE, the business information of the UE and network state information.
With reference to the 5th aspect or the first implementation of the 5th aspect, in second of possible implementation of the 5th aspect, in addition to：
Receiving module, for in the processing module according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), receiving the IP address reception response message that the UE is sent；Or, the context for receiving the UE transmissions sets up confirmation message.
With reference to the 5th aspect or the first implementation of the 5th aspect, in the third possible implementation of the 5th aspect, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；Or, according to the UE got business service Mass parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in fixed data path；Or, according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node in fixed data path；Or, the status information of the functional node in the fixed data path got, it is determined that it is described with determine the 3rd functional node in data path load to up to adjustment thresholding.
With reference to the 5th aspect or the first implementation of the 5th aspect, in the 4th kind of possible implementation of the 5th aspect, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；
The processing module, specifically for：
Latter linked nodal information of eating dishes without rice or wine is switched according to the UE, final jump node in fixed data path is updated.
With reference to the 5th aspect or the first implementation of the 5th aspect, in the 5th kind of possible implementation of the 5th aspect, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and do not include first functional node in the default data path of the UE；
The processing module, specifically for：
The SNC inserts first functional node in fixed data path, and determines the processing strategy of first functional node.
With reference to the 5th aspect or the first implementation of the 5th aspect, in the 6th kind of possible implementation of the 5th aspect, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node of fixed data path；
The processing module, specifically for： The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet the QoS demand of the UE by the SNC.
Sixth aspect present invention there is provided a kind of entrance, including：
Receiving module, processing path information and processing policy information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
Processing module, after receiving the user data in the receiving module, the user data is marked according to the processing path information and the processing policy information.
Seventh aspect present invention there is provided a kind of entrance, including：
Receiving module, the processing path information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path；
Processing module, after receiving the user data in the receiving module, the user data according to the processing path information flag.
Eighth aspect present invention there is provided a kind of functional node, including：
Receiving module, the processing policy information for receiving Centralized Controller SNC transmissions；Or, receive processing path information and processing policy information that SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
Processing module, after receiving the user data of entry point marks in receiving module, the user data of the entry point marks is handled according to the processing policy information received.
Ninth aspect present invention there is provided a kind of Centralized Controller, including：
Processor, for according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), the processing path information includes the forwarding strategy information of the nodal information on the data path and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
Transmitter, for sending the processing path information and the processing policy information to entrance, and The processing policy information is sent to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the processing path information and the processing policy information are sent to entrance, and send the processing path information and the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the processing path information and the processing policy information are sent to entrance, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information；Or, the processing path information is sent to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data according to the processing path information flag, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received.
In the first possible implementation of the 9th aspect, the processor, specifically for：According to the nodal information of eating dishes without rice or wine of the UE connections, final jump node in the data path is determined；According to the signing information of the UE and/or the business information of the UE, the type of the functional node on the data path is determined；
Functional node on the data path is determined according to the status information of the type of the functional node and functional node；
Processing policy information of the functional node on the data path to user data is determined according to the signing information of the UE, the business information of the UE and network state information.
With reference to the 9th aspect or the first implementation of the 9th aspect, in second of possible implementation of the 9th aspect, in addition to：
Receiver, for in the processing module according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), receiving the IP address reception response message that the UE is sent；Or, the context for receiving the UE transmissions sets up confirmation message. With reference to the 9th aspect or the first implementation of the 9th aspect, in the third possible implementation of the 9th aspect, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；Or, according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in fixed data path；Or, according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node in fixed data path；Or, the status information of the functional node in the fixed data path got, it is determined that it is described with determine the 3rd functional node in data path load to up to adjustment thresholding.
With reference to the 9th aspect or the first implementation of the 9th aspect, in the 4th kind of possible implementation of the 9th aspect, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；
The processor, specifically for：
Latter linked nodal information of eating dishes without rice or wine is switched according to the UE, final jump node in fixed data path is updated.
With reference to the 9th aspect or the first implementation of the 9th aspect, in the 5th kind of possible implementation of the 9th aspect, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and do not include first functional node in the default data path of the UE；
The processor, specifically for：
The SNC inserts first functional node in fixed data path, and determines the processing strategy of first functional node.
With reference to the 9th aspect or the first implementation of the 9th aspect, in the 6th kind of possible implementation of the 9th aspect, the processor is additionally operable to the chain of command information got in basis, it is determined that processing Before the processing policy information of the processing path information of the data path of the user data of user equipment (UE) and the data path interior joint, according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node of fixed data path；
The processor, specifically for：
The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet the QoS demand of the UE by the SNC.
Tenth aspect present invention there is provided a kind of entrance, including：
Receiver, processing path information and processing policy information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
Processor, after receiving the user data in the receiver, the user data is marked according to the processing path information and the processing policy information.
Tenth one side of the invention there is provided a kind of entrance, including：
Receiver, the processing path information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path；
Processor, after receiving the user data in the receiver, the user data according to the processing path information flag.
The twelfth aspect of the present invention there is provided a kind of functional node, including：
Receiver, the processing policy information for receiving Centralized Controller SNC transmissions；Or, receive processing path information and processing policy information that SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
Processor, after receiving the user data of entry point marks in receiver, the user data of the entry point marks is handled according to the processing policy information received.
There is provided a kind of network system in terms of the present invention the 13rd, including：Centralized Controller as described above described in any one possible implementation of the 9th aspect or the 9th aspect, as described above the tenth aspect or the Entrance described in ten one side and the as described above functional node described in the 12nd aspect.
The user data processing method that the present embodiment is provided, by SNC first according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data, processing path information includes the forwarding strategy information of the node on nodal information and data path on data path, handling policy information includes the processing method and processing parameter of the node processing user data on data path, SNC sends processing path information and processing policy information to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and cause the functional node on data path to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received, the centralized Control of data path and the equilibrium of network load can be realized, and lift network resource utilization.Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of new network framework；
The flow chart for the user data processing method embodiment one that Fig. 2 provides for the present invention；
The flow chart for the user data processing method embodiment two that Fig. 3 provides for the present invention；
The flow chart for the user data processing method embodiment three that Fig. 4 provides for the present invention；
The flow chart for the user data processing method example IV that Fig. 5 provides for the present invention
The flow chart for the user data processing method embodiment five that Fig. 6 provides for the present invention；
The flow chart for the user data processing method embodiment six that Fig. 7 provides for the present invention；
The flow chart for the user data processing method embodiment seven that Fig. 8 provides for the present invention；
The flow chart for the user data processing method embodiment eight that Fig. 9 provides for the present invention；
The flow chart for the user data processing method embodiment nine that Figure 10 provides for the present invention；
The structural representation for the Centralized Controller embodiment one that Figure 11 provides for the present invention；
The structural representation for the Centralized Controller embodiment two that Figure 12 provides for the present invention； The structural representation for the Centralized Controller embodiment three that Figure 13 provides for the present invention；
The structural representation for the entrance embodiment one that Figure 14 provides for the present invention；
The structural representation for the entrance embodiment two that Figure 15 provides for the present invention；
The structural representation for the functional node embodiment one that Figure 16 provides for the present invention；
The structural representation for the functional node embodiment two that Figure 17 provides for the present invention；
The structural representation for the network system embodiment one that Figure 18 provides for the present invention.Embodiment is to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Technical scheme runs on cloud computing platform based on one kind, fusion software defines network (Software-defined-network, abbreviation SDN) new network framework of the control with carrying the mentality of designing separated, the new network framework has decoupled the network entity that a variety of functions have been coupled in the EPC network architectures, Fig. 1 is the schematic diagram of new network framework, as shown in Figure 1, the new network is by Centralized Controller (Single Network Controller, abbreviation SNC), network address translater（Network Address Translation, abbreviation NAT；), distributor（Distributor；), entrance (Entry；), a series of functional node (Function Nodes, abbreviation FN) composition functional node network (Function Nodes Network) and radio node (Radio Nodes) constitute, function in EPC networks from PGW to base station is splitted out from original physical equipment, according to function granularity, independently it is deployed in Function Nodes Network.
The flow chart for the user data processing method embodiment one that Fig. 2 provides for the present invention, as shown in Fig. 2 the user data processing method of the present embodiment includes：
S10K SNC are according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data, processing path information includes the forwarding strategy information of the node on nodal information and data path on data path, and processing policy information includes the processing method and processing parameter of the node processing user data on data path.
Specifically, because the new network framework of the present invention is by the way of software definition, control is realized With the separation of carrying, so when the new network framework is to user equipment (User Equipment, abbreviation UE) user data when being handled, need to set up the path data of corresponding processes user data, but, node in the new network framework, especially functional node, the mostly node of software definition, select each node in path so the process that path is set up is exactly SNC for user data and determine processing strategy in each node, and notify the process of all interdependent nodes.
SNC is according to the chain of command information got in the present embodiment, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data, wherein, processing path information includes the forwarding strategy information of the node on nodal information and data path on data path, and processing policy information includes the processing method and processing parameter of the node processing user data on data path.
For example, the chain of command information in the present embodiment can include signing information, the business information of user, UE positional information and network state information of user etc..
In one embodiment, S101 can include：
The nodal information of eating dishes without rice or wine that SNC is connected according to UE, determines final jump node in data path；SNC determines the type of the functional node on data path according to UE signing information and/or UE business information；
SNC determines the functional node on data path according to the type of functional node and the status information of functional node；
SNC determines processing policy information of the functional node on data path to user data according to UE signing information, UE business information and network state information.
S102, SNC send processing path information and processing policy information to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
S102 alternatively possible implementation is：SNC sends processing path information and processing policy information to entrance, so that entrance is after user data is received, according to processing path information and processing policy information mark user data；
The possible implementation of another of S102 is：SNC sends processing path information and processing policy information to entrance, and send processing path information and processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark User data, and cause the functional node on data path to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received；
The possible implementation of another of S102 is：SNC sends processing path information to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
Specifically, S102 includes three kind possible implementations of the SNC to the data path of interdependent node notifier processes user data.
Below in conjunction with new network framework shown in Fig. 1 and technical scheme, the function to each node in new network framework shown in Fig. 1 is illustrated.
SNC is responsible for the centralized Control focused on user plane of chain of command, in the present embodiment, SNC is mainly responsible for according to the chain of command information got, the processing path information and processing policy information of user data are determined, and by processing path information and handles the functional node that policy information is sent on entrance and processing path；The Core Feature of entrance is to carry out the matching of data rule, Entry receives processing path information and the processing policy information that SNC is issued, and be marked by way of labelling, the label that node on follow-up data path can be marked according to entrance, direct index to processing strategy, determine next-hop route etc.；Fimction Node are not only the function of the functions such as the data forwarding of router/switch, also data processing, and each functional node has disposal ability（Calculate, store）, bandwidth etc. limitation, possible concrete function type can also include the decomposition of physical layer process function, the decomposition of the function of layer two, the decomposition of the function of layer three, video optimized, cross-layer optimizing, caching（Cache), deep packet inspection technical (Deep Packet Inspection, abbreviation DPI) etc., in the processing of data, functional node can have identical processing strategy, there can also be different processing strategies, for different processing strategies, need SNC prewired or issue one by one, prewired mode, need to indicate with processing strategy in data packet head, if each time with particular procedure parameter, it may then be merely able to issue one by one, processing strategy includes the processing method for data flow, compress mode during such as video compress, compression algorithm etc., also include data processing priority；Processing parameter, is included in using design parameter during some processing mode.It is probably to be directly connected between functional node, it is also possible to by an IP network, the data forwarding inside IP network can use SDN mode, can also use traditional autonomous mode；Radio node can be the mode or complete base station of remote radio, and the setting of distribution entity allows for entrance and has multiple, introducing one herein Distribution entity, is responsible for the downlink data received being distributed on multiple entrances, the strategy of distribution entity can also can be issued with default configuration by SNC；NAT is substantially the unified interface between access network and outer data network, up-downgoing the only way which must be passed of data, with whether having NAT operations not have direct relation.
The user data processing method that the present embodiment is provided, by SNC first according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data, processing path information includes the forwarding strategy information of the node on nodal information and data path on data path, handling policy information includes the processing method and processing parameter of the node processing user data on data path, SNC sends processing path information and processing policy information to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and cause the functional node on data path to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received, the centralized Control of data path and the equilibrium of network load can be realized, and lift network resource utilization.
In one embodiment, before S101, it can also include：
SNC receives the IP address reception response message that UE is sent；Or,
SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE got, updates the nodal information of eating dishes without rice or wine of UE connections；Or,
The context that SNC receives UE transmissions sets up confirmation message；Or,
SNC according to the UE got QoS parameter and/or business description information, it is determined that
UE business datum needs the processing of the first functional node, and does not include the first functional node in fixed data path；Or,
SNC is according to the UE got QoS parameter and/or business description information, and UE QoS demand can not be met by determining the disposal ability of the second functional node in fixed data path；Or,
The status information of functional nodes of the SNC in the fixed data path got, it is determined that to determine that loading to for the 3rd functional node in data path reaches adjustment thresholding.
Specifically, SNC execution can be triggered according to the chain of command information got suddenly by above stating Walk, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data. In one embodiment, before S101, it can also include：SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, in addition to：
SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE got, updates the nodal information of eating dishes without rice or wine of UE connections；
S101 can include：
SNC switches latter linked nodal information of eating dishes without rice or wine according to UE, updates final jump node in fixed data path.
In one embodiment, before S101, it can also include：SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, in addition to：
SNC is according to the UE got QoS parameter and/or business description information, and determining UE business datum needs the processing of the first functional node, and does not include the first functional node in UE default data path；
S101 can include：
SNC inserts the first functional node in fixed data path, and determines the processing strategy of the first functional node.
In one embodiment, before S101, it can also include：SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, in addition to：
SNC is according to the UE got QoS parameter and/or business description information, and UE QoS demand can not be met by determining the disposal ability of the second functional node of fixed data path；
S101 can include：
The second functional node in fixed data path is replaced by disposal ability and can met by SNC
4th functional node of UE QoS demand.
Above-mentioned triggering SNC is performed according to the chain of command information got below, it is determined that the scene for handling the processing path information of the data path of UE user data and the processing policy information of data path interior joint is specifically described.
For example, data path of the invention can be divided into default data path and specific data path two Class, but the present invention is not limited thereto, and this kind classification is only used for illustrating the applicable scene of technical solution of the present invention, wherein, before default data path refers to that user data reaches, the data path established in advance for user.The foundation or maintenance in default data path include following three kinds of situations：One is UE initial network entry, and two be that, when UE is moved, three be that user's idle pulley is exited, except default data path, in certain special cases, it is necessary to set up specific data path for user or customer service, the factor for triggering specific data path to set up includes but is not limited to：
Business factor：Used when specific transactions are needed by special joint, such as video passes through video compress node, and default path is without video compress node；
Load-factor：The customer traffic of big data quantity, due to loading problem, it is necessary to walk specific path；New business is set up：When some particular services are initially set up, consider for load, it is necessary to set up specific path；
Functional node reaches adjustment thresholding:During Function Nodes overloads, by state reporting to SNC,
SNC is determined up to adjustment thresholding, dynamic adjustment, triggers the foundation of specific data path.
The flow chart for the user data processing method embodiment two that Fig. 3 provides for the present invention, as shown in figure 3, when the user data processing method of the present embodiment is directed to scene for user's initial network entry, the foundation in default data path can include：
The authorization identifying process networked between S20K SNC and UE.
Specifically, UE initial network entry, the authorization identifying process networked between SNC and UE, during authorization identifying, the mark for the Radio node that UE currently adheres to can be reported to SNC, that is detailed process rapid the Radio node information , Walk that SNC obtains that UE currently connects during authorization identifying may be referred to prior art manner operation..
5202nd, SNC sends the message that IP address is distributed comprising promising UE to UE.
5203rd, UE sends IP address to SNC and receives response message.
Specifically, it is contemplated that load balancing, SNC can evenly distribute IP address in each network segment.UE is received after IP address, IP address, which is sent, to SNC receives response message, the two message can individually be sent, it can also carry in the message of the interaction during authorization identifying, SNC receives response message in the IP address for receiving UE transmissions, that is, process is set up in the determination for triggering the path rule of processing UE user data.
5204th, SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data. Data path mainly includes two aspects：The processing policy information of processing path information and data path interior joint, processing path information includes the nodal information on data path（For example including entry, FN and Radio node) and node on data path forwarding strategy information, handling policy information includes the processing method and processing parameter of the node processing user data on data path, in the present embodiment, processing path information can be user's granularity or data flow granularity.
SNC is it is determined that during data path, it is contemplated that factor mainly include：UE positional informations, type of service, node load（Remaining bandwidth, the remaining storage capacity of node between remaining computing capability, node including node etc.）Etc.；
One optional SNC determines that the process of data path is as follows：The Radio node information that SNC is currently connected according to the UE got in S201, determines the final jump position of user；The prewired user service information being locally stored according to the signing information and/or SNC of user, process must obtain the node type on data path through processing function type needed for determining the user；The status informations such as load/bandwidth/time delay according to the SNC types of functionality nodes grasped in itself, select specific functional node, the status information of functional node periodically can report SNC by functional node, can also actively initiate acquisition request by SNC；Jin mono- Walk's, the processing policy information of functional node is obtained further according to information such as signing service information, user profile, network states；Form complete data path, including each functional node for gradually passing through of data flow and the functional node are to the processing strategy and processing parameter of data flow.
S205, SNC send processing path information and processing policy information to the functional node on entrance and data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
Specifically, the processing path information determined in S204 and processing policy information are separately sent to the functional node on entrance Entry and data path by SNC, in general the processing path information that Entry is issued more focused on SNC, after the packet of user data is reached, Entry can be according to processing path information, data packet head is marked, the transmission path of packet is indicated so that packet is transmitted on data path.Entry can also receive some processing strategies, such as dispatching priority, and send corresponding FN in packet header mark.And FN is more focused on processing policy information, the packet for the tactful processing user of processing that FN is issued according to SNC.
The user data processing method that the present embodiment is provided, SNC is triggered according to the chain of command information got after the IP address reception response message that UE is sent is received, it is determined that processing UE user data The operation of the processing path information of data path and the processing policy information of data path interior joint, again processing path information and processing policy information are sent to the functional node on entrance and data path, the centralized Control of data path and the equilibrium of network load can be realized, and lifts network resource utilization.
The flow chart for the user data processing method embodiment three that Fig. 4 provides for the present invention, as shown in Figure 4, the user data processing method of the present embodiment be directed to scene for user be moved switching when, default data path re-establishes or to the adjustment for the data path set up, can included：
S30K UE movements trigger handoff procedure.
5302nd, UE is sent to SNC includes the rapid detailed process of UE adheres to after switching the handover request message , of the Radio node information Walk and may be referred to prior art manner operation.
Specifically, during switching, the Radio node that UE adheres to after UE, the Radio node of the preceding UE attachments of switching or switching, one in three functional entitys sends handover request message to SNC, it is specific to be sent by which functional entity according to network switching strategy decision, the information of the Radio node after switching is carried in handover request message, later handover processes continue（It is not completely shown in figure）.
5303rd, SNC updates the Radio node information of UE connections.
S304, SNC are according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data.
Specifically, in the present embodiment, SNC data path determination process can directly update the Radio node information of final jump on the default data path set up, can also be in the way of S204 in embodiment illustrated in fig. 3, redefine each hop node on default data path, the detailed process of determination is identical with S204 in embodiment illustrated in fig. 3, and here is omitted.
S305, SNC send processing path information and processing policy information to the functional node on entrance and data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
The user data processing method that the present embodiment is provided, SNC is switching latter linked nodal information of eating dishes without rice or wine according to the UE got, after the nodal information of eating dishes without rice or wine for updating UE connections, triggering is according to the chain of command information got, it is determined that the data path of processing UE user data processing path information and data path interior joint processing policy information operation or directly update the Radio node information of final jump on the default data path set up, again processing path information and processing policy information are sent to the functional node on entrance and data path, the centralized Control of data path and the equilibrium of network load can be realized, And lift network resource utilization.
The flow chart of user data processing method example IV that Fig. 5 provides for the present invention, as shown in figure 5, the user data processing method of the present embodiment be directed to scene for UE from Idle state exit when, re-establishing for default data path can include：
Paging is there occurs between S401, network and UE.
In the present embodiment, user exits from Idle state, and paging occurs for SNC and UE, in paging, and the detailed process that the mark for the Radio node that UE currently adheres to can be reported to the SNC , Walk rapid may be referred to prior art manner operation.
S402, UE send context to SNC and set up request message.
S403, SNC send context to UE and set up confirmation message.
Specifically, the process of context foundation is carried out between SNC and UE, the process may be embodied among paging, after context is set up in SNC, that is, triggers the determination process of data path.
5404th, SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data.
Specifically, SNC data path determine can determine each hop node on default data path in the way of S204 in embodiment illustrated in fig. 3, it is determined that process it is identical with S204 in embodiment illustrated in fig. 3, here is omitted；If the processing path information of data path of the also in store user before Idle state and processing policy information in SNC, the processing path information and processing policy information for the data path that directly can also have been set up using this part, if user there occurs Radio node movement in Idle state, then update final jump node R adio node, if the movement across Radio node does not occur in Idle state for user, final jump node R adio node need not be updated.
5405th, SNC sends processing path information and processing policy information to the functional node on entrance and data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
The user data processing method that the present embodiment is provided, SNC is set up in the context for receiving UE transmissions after confirmation message, triggering is according to the chain of command information got, it is determined that handling the processing path information of the data path of UE user data and the operation of the processing policy information of data path interior joint or the processing path information directly using the data path set up and handling policy information, processing path information and processing policy information are sent to the functional node on entrance and data path, it is possible to achieve data path again The equilibrium of centralized Control and network load, and lift network resource utilization.
The flow chart of user data processing method embodiment five that Fig. 6 provides for the present invention, as shown in fig. 6, the user data processing method of the present embodiment is directed to scene when being set up for user's new business, the foundation of specific data path can include：
S50K UE carry out the service negotiation process of service layer with service server.
Specifically, when UE has new business to transmit, UE carries out the service negotiation of service layer with service server, determines that the rapid detailed processes of the parameter , such as traffic performance and the QoS guarantee of the business Walk may be referred to prior art manner operation during negotiation.
5502. UE send the QoS of survice request message comprising qos parameter and business description information to SNC.
Specifically the , Walk can also be that service server is sent to SNC and the information such as qos parameter and business description information included in QoS request message, QoS request messages suddenly, and follow-up SNC needs to respond the QoS request of UE or service server（Not shown in figure）.
5503rd, SNC is according to the UE got QoS parameter and/or business description information, and determining UE business datum needs the processing of the first functional node, and does not include the first functional node in UE default data path.
It is understood that S503 can also be：SNC is according to the UE got QoS parameter and/or business description information, and UE QoS demand can not be met by determining the disposal ability of the second functional node of fixed data path.
S504, SNC are according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data.
Specifically, SNC is received after QoS request message, according to wherein carrying business description information and/or qos parameter, it was found that the business needs to handle in some specific FN, and the corresponding default data path of the user is not through the FN, therefore make the determination for setting up specific data path.When setting up specific data path, the specific FN can be inserted in original default path, can also be again using determining each node in the specific data path by the way of S204 in embodiment illustrated in fig. 3 determines default data path.Also a kind of situation is that SNC is determined according to the information carried in QoS request：Although the node processing business datum in default path need not be not included at some, but originally the disposal ability of some node in default data path is insufficient for the resource requirement in QoS request, the process that specific data path is set up can also then be initiated, now, the process that data path is set up, simply can change the money The not enough functional node in source；The determination process in S204 default datas path in embodiment illustrated in fig. 3 can also be initiated again.
S505, SNC send processing path information and processing policy information to the functional node on entrance and data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
Specifically, if S504 is simply to increase or change some functional node, Entry and/or FNs operation are also just corresponding simple, it is only necessary to the local processing strategy for re-flagging next hop node and functional node.
The user data processing method that the present embodiment is provided, SNC is in the QoS parameter and/or business description information according to the UE got, determining UE business datum needs the processing of the first functional node, and including after the first functional node in fixed data path, or, SNC is according to the UE got QoS parameter and/or business description information, after determining the disposal ability of the second functional node in fixed data path and can not meeting UE QoS demand, triggering is according to the chain of command information got, it is determined that handling the processing path information of the data path of UE user data and the operation of the processing policy information of data path interior joint or the processing path information directly using the data path set up and handling policy information, again processing path information and processing policy information are sent to the functional node on entrance and data path, the centralized Control of data path and the equilibrium of network load can be realized, and lift network resource utilization.
The flow chart for the user data processing method embodiment six that Fig. 7 provides for the present invention, as shown in fig. 7, when the user data processing method of the present embodiment is directed to scene for functional node arrival adjustment thresholding, the foundation of specific data path can include：
S60K FN send load state information to SNC.
Specifically, the load condition of itself can be reported to SNC by FN, and the process can be carried out periodically, can also FN detecting that overload itself is constantly reported to SNC.
The status information of the functional node of S602, SNC in the fixed data path got, it is determined that to determine that loading to for the 3rd functional node in data path reaches adjustment thresholding.
Specifically, the load state information that SNC is reported according to FN, judges the FN overloads, reaches the thresholding of adjustment data path.
S603, SNC are according to the chain of command information got, it is determined that the data of processing UE user data The processing path information in path and the processing policy information of data path interior joint.
Detailed process may refer to the process of S204 in embodiment illustrated in fig. 3.
S604, SNC send processing path information and processing policy information to the functional node on entrance and data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
The user data processing method that the present embodiment is provided, the status information of functional nodes of the SNC in SNC in the fixed data path got, it is determined that have determined that the 3rd functional node in data path load to up to adjustment thresholding after, triggering is according to the chain of command information got, it is determined that handling the processing path information of the data path of UE user data and the operation of the processing policy information of data path interior joint or the processing path information directly using the data path set up and handling policy information, again processing path information and processing policy information are sent to the functional node on entrance and data path, the centralized Control of data path and the equilibrium of network load can be realized, and lift network resource utilization.
The flow chart for the user data processing method embodiment seven that Fig. 8 provides for the present invention, as shown in figure 8, the user data processing method of the present embodiment, including：
S70K entrances receive processing path information and the processing policy information that SNC is sent, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data, and processing policy information includes the processing method and processing parameter of the node processing user data on data path.
S702, entrance are after user data is received, according to processing path information and processing policy information mark user data.
The executive agent of the present embodiment can be entrance.
The flow chart for the user data processing method embodiment eight that Fig. 9 provides for the present invention, as shown in figure 9, the user data processing method of the present embodiment, including：
S801, entrance receive the processing path information that SNC is sent, and processing path information includes processing
The forwarding strategy information of the node on nodal information and data path on the data path of UE user data.
S802, entrance are after user data is received, according to processing path information flag user data.The executive agent of the present embodiment can be entrance.
The flow chart for the user data processing method embodiment nine that Figure 10 provides for the present invention, such as Figure 10 institutes Show, the user data processing method of the present embodiment, including：
5901st, functional node receives the processing policy information that SNC is sent；Or, functional node receives processing path information and the processing policy information that SNC is sent, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data, and processing policy information includes the processing method and processing parameter of the node processing user data on data path.
5902nd, functional node handles the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
The executive agent of the present embodiment can be functional node.
The structural representation for the Centralized Controller embodiment one that Figure 11 provides for the present invention, as shown in figure 11, the Centralized Controller of the present embodiment, including：Processing module 111 and sending module 112, wherein, processing module 111 is used for according to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data, processing path information includes the forwarding strategy information of the node on nodal information and data path on data path, and processing policy information includes the processing method and processing parameter of the node processing user data on data path；Sending module 112 is used to send processing path information and processing policy information to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received；Or, processing path information and processing policy information are sent to entrance, and send processing path information and processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received；Or, processing path information and processing policy information are sent to entrance, so that entrance is after user data is received, according to processing path information and processing policy information mark user data；Or, processing path information is sent to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
The device of the present embodiment, can be used for the technical scheme for performing embodiment of the method shown in Fig. 2, and its implementing principle and technical effect is similar, and here is omitted. In one embodiment, processing module 111 specifically for：
The nodal information of eating dishes without rice or wine connected according to UE, determines final jump node in data path；According to UE signing information and/or UE business information, the type of the functional node on data path is determined；
The functional node on data path is determined according to the status information of the type of functional node and functional node；
Processing policy information of the functional node on data path to user data is determined according to UE signing information, UE business information and network state information.
The structural representation for the Centralized Controller embodiment two that Figure 12 provides for the present invention, as shown in figure 12, the Centralized Controller of the present embodiment, on the basis of Figure 11 illustrated embodiments, in addition to：Receiving module 113；
Receiving module 113 is used in processing module 111 according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, receiving the IP address reception response message that UE is sent；Or, the context for receiving UE transmissions sets up confirmation message.
In one embodiment, processing module 111 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of UE connections is updated；Or, according to the UE got QoS parameter and/or business description information, determining UE business datum needs the processing of the first functional node, and does not include the first functional node in fixed data path；Or, according to the UE got QoS parameter and/or business description information, UE QoS demand can not be met by determining the disposal ability of the second functional node in fixed data path；Or, the status information of the functional node in the fixed data path got, it is determined that to determine that loading to for the 3rd functional node in data path reaches adjustment thresholding.
In one embodiment, processing module 111 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of UE connections is updated；
Processing module 111 specifically for： Latter linked nodal information of eating dishes without rice or wine is switched according to UE, final jump node in fixed data path is updated.
In one embodiment, processing module 111 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, according to the UE got QoS parameter and/or business description information, determining UE business datum needs the processing of the first functional node, and does not include the first functional node in UE default data path；
Processing module 111 specifically for：
SNC inserts the first functional node in fixed data path, and determines the processing strategy of the first functional node.
In one embodiment, processing module 111 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, according to the UE got QoS parameter and/or business description information, UE QoS demand can not be met by determining the disposal ability of the second functional node of fixed data path；
Processing module 111 specifically for：
The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet UE QoS demand by SNC.
The device of the present embodiment, can be used for performing the part that Centralized Controller is performed in the technical scheme of embodiment of the method shown in Fig. 3-Fig. 7, its implementing principle and technical effect is similar, and here is omitted.
The structural representation for the Centralized Controller embodiment three that Figure 13 provides for the present invention, as shown in figure 13, the Centralized Controller of the present embodiment, including transmitter 131, receiver 132, memory 133 and the processor 134 being connected respectively with transmitter 131, receiver 132 and memory 133.Certainly, user equipment can also include the universal components, no longer any limitation herein of the embodiment of the present invention such as antenna, baseband process component, middle radio frequency processing part, input/output unit.
Wherein, batch processing code is stored in memory 133, and processor 134 is used to call the program code stored in memory 133, for performing following operation：
According to the chain of command information got, it is determined that the processing path information and the processing policy information of data path interior joint of the data path of processing UE user data, processing path information includes the forwarding strategy information of the node on nodal information and data path on data path, and processing policy information includes data road The processing method and processing parameter of node processing user data on footpath；
Processing path information and processing policy information are sent to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received；Or, processing path information and processing policy information are sent to entrance, and send processing path information and processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information and processing policy information mark user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received；Or, processing path information and processing policy information are sent to entrance, so that entrance is after user data is received, according to processing path information and processing policy information mark user data；Or, processing path information is sent to entrance, and send processing policy information to the functional node on data path, so that entrance is after user data is received, according to processing path information flag user data, and the functional node on data path is caused to handle the user data of entry point marks according to the processing policy information received after the user data of entry point marks is received.
In one embodiment, processor 134 specifically for：
The nodal information of eating dishes without rice or wine connected according to UE, determines final jump node in data path；According to UE signing information and/or UE business information, the type of the functional node on data path is determined；
The functional node on data path is determined according to the status information of the type of functional node and functional node；
Processing policy information of the functional node on data path to user data is determined according to UE signing information, UE business information and network state information.
In one embodiment, receiver 132 is used in processing module according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, receiving the IP address reception response message that UE is sent；Or, the context for receiving UE transmissions sets up confirmation message.
In one embodiment, processor 134 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, UE connections are updated Eat dishes without rice or wine nodal information；Or, according to the UE got QoS parameter and/or business description information, determining UE business datum needs the processing of the first functional node, and does not include the first functional node in fixed data path；Or, according to the UE got QoS parameter and/or business description information, UE QoS demand can not be met by determining the disposal ability of the second functional node in fixed data path；Or, the status information of the functional node in the fixed data path got, it is determined that to determine that loading to for the 3rd functional node in data path reaches adjustment thresholding.
In one embodiment, processor 134 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of UE connections is updated；
Processor 134 specifically for：
Latter linked nodal information of eating dishes without rice or wine is switched according to UE, final jump node in fixed data path is updated.
In one embodiment, processor 134 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, according to the UE got QoS parameter and/or business description information, determining UE business datum needs the processing of the first functional node, and does not include the first functional node in UE default data path；
Processor 134 specifically for：
SNC inserts the first functional node in fixed data path, and determines the processing strategy of the first functional node.
In one embodiment, processor 134 is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of data path interior joint of processing UE user data, according to the UE got QoS parameter and/or business description information, UE QoS demand can not be met by determining the disposal ability of the second functional node of fixed data path；
Processor 134 specifically for：
The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet UE QoS demand by SNC. The structural representation for the entrance embodiment one that Figure 14 provides for the present invention, as shown in figure 14, the entrance of the present embodiment can include：Receiving module 141 and processing module 142, wherein, receiving module 141 is used for processing path information and the processing policy information for receiving SNC transmissions, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data, and processing policy information includes the processing method and processing parameter of the node processing user data on data path；Processing module 142 is used for after receiving module receives user data, according to processing path information and processing policy information mark user data.
In alternatively possible implementation, receiving module 141 is used for the processing path information for receiving SNC transmissions, and processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data；Processing module 142 is used for after receiving module receives user data, according to processing path information flag user data.
The device of the present embodiment, can be used for the technical scheme for performing embodiment of the method shown in Fig. 8 or Fig. 9, and its implementing principle and technical effect is similar, and here is omitted.
The structural representation for the entrance embodiment two that Figure 15 provides for the present invention, as shown in figure 15, the entrance of the present embodiment can include：Transmitter 151, receiver 152, memory 153 and the processor 154 being connected respectively with transmitter 151, receiver 152 and memory 153.Certainly, user equipment can also include the universal components, no longer any limitation herein of the embodiment of the present invention such as antenna, baseband process component, middle radio frequency processing part, input/output unit.
Wherein, batch processing code is stored in memory 153, and processor 154 is used to call the program code stored in memory 153, for performing following operation：
Receive processing path information and processing policy information that SNC is sent, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data, and processing policy information includes the processing method and processing parameter of the node processing user data on data path；After user data is received, according to processing path information and processing policy information mark user data；Or,
The processing path information that SNC is sent is received, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data；After user data is received, according to processing path information flag user data.
The structural representation for the functional node embodiment one that Figure 16 provides for the present invention, as shown in figure 16, the functional node of the present embodiment can include：Receiving module 161 and processing module 162, wherein, connect Receive the processing policy information that module 161 is used to receive SNC transmissions；Or, receive processing path information and processing policy information that SNC is sent, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data, and processing policy information includes the processing method and processing parameter of the node processing user data on data path；Processing module 162 is used for after receiving module 161 receives the user data of entry point marks, and the user data of entry point marks is handled according to the processing policy information received.
The device of the present embodiment, can be used for the technical scheme for performing embodiment of the method shown in Figure 10, and its implementing principle and technical effect is similar, and here is omitted.
The structural representation for the functional node embodiment two that Figure 17 provides for the present invention, as shown in figure 17, the functional node of the present embodiment can include：Transmitter 171, receiver 172, memory 173 and the processor 174 being connected respectively with transmitter 171, receiver 172 and memory 173.Certainly, user equipment can also include the universal components, no longer any limitation herein of the embodiment of the present invention such as antenna, baseband process component, middle radio frequency processing part, input/output unit.
Wherein, batch processing code is stored in memory 173, and processor 174 is used to call the program code stored in memory 173, for performing following operation：
Receive the processing policy information that SNC is sent；Or, receive processing path information and processing policy information that SNC is sent, processing path information includes the forwarding strategy information of the node on nodal information and data path on the data path of processing UE user data, and processing policy information includes the processing method and processing parameter of the node processing user data on data path；
After the user data of entry point marks is received, the user data of entry point marks is handled according to the processing policy information received.
The structural representation for the network system embodiment one that Figure 18 provides for the present invention, as shown in figure 18, the network system of the present embodiment, including：As above the Centralized Controller 100 of any one of Centralized Controller embodiment one to three, the as above entrance 200 of entrance embodiment one or two and the as above functional node 300 of functional node embodiment one or two.
It should be noted that the corresponding structural representation of the various embodiments described above is only a kind of signal, the annexation of each several part or module is not limited to the form shown in figure, and situation that can be in practical application is defined.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, only a kind of division of logic function, can have in addition when actually realizing Dividing mode, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Or processor（Processor the present invention each embodiment methods described Bu Fen Walk) are performed rapid.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（Read-Only Memory, ROM), random access memory（Random Access Memory, RAM), magnetic disc or CD etc. are various can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of device is divided into different functional modules, to complete all or part of function described above.The specific work process of the device of foregoing description, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.

Claims (1)

  1. Claims
    1st, a kind of user data processing method, it is characterised in that including：
    Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), the processing path information includes the forwarding strategy information of the nodal information on the data path and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    The SNC sends the processing path information and the processing policy information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the SNC sends the processing path information and the processing policy information to entrance, and send the processing path information and the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the SNC sends the processing path information and the processing policy information to entrance, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information；Or, the SNC sends the processing path information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data according to the processing path information flag, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received.
    2nd, according to the method described in claim 1, it is characterized in that, the Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), including：
    The SNC determines final jump node in the data path according to the nodal information of eating dishes without rice or wine of the UE connections； The SNC determines the type of the functional node on the data path according to the signing information of the UE and/or the business information of the UE；
    The SNC determines the functional node on the data path according to the type of the functional node and the status information of functional node；
    The SNC determines processing policy information of the functional node on the data path to user data according to the signing information, the business information of the UE and network state information of the UE.
    3rd, method according to claim 1 or 2, it is characterized in that, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
    The SNC receives the IP address reception response message that the UE is sent；Or,
    The SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE got, updates the nodal information of eating dishes without rice or wine of the UE connections；Or,
    The context that the SNC receives the UE transmissions sets up confirmation message；Or,
    The SNC is according to the UE got QoS parameter and/or business description information, and determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in fixed data path；Or,
    The SNC is according to the UE got QoS parameter and/or business description information, and the QoS demand of the UE can not be met by determining the disposal ability of the second functional node in fixed data path；Or,
    The status information of functional nodes of the SNC in the fixed data path got, it is determined that it is described with determine the 3rd functional node in data path load to up to adjustment thresholding.
    4th, method according to claim 1 or 2, it is characterized in that, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
    The SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE got, updates described
    The nodal information of eating dishes without rice or wine of UE connections；
    The Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of user equipment (UE) are handled, including：
    The SNC switches latter linked nodal information of eating dishes without rice or wine according to the UE, updates fixed data Final jump node in path.
    5th, method according to claim 1 or 2, it is characterized in that, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
    The SNC is according to the UE got QoS parameter and/or business description information, and determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in the default data path of the UE；
    The Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of user equipment (UE) are handled, including：
    The SNC inserts first functional node in fixed data path, and determines the processing strategy of first functional node.
    6th, method according to claim 1 or 2, it is characterized in that, the Centralized Controller SNC is according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), in addition to：
    The SNC is according to the UE got QoS parameter and/or business description information, and the QoS demand of the UE can not be met by determining the disposal ability of the second functional node of fixed data path；
    The Centralized Controller SNC is according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of user equipment (UE) are handled, including：
    The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet the QoS demand of the UE by the SNC.
    7th, a kind of user data processing method, it is characterised in that including：
    Entrance receives processing path information and the processing policy information that Centralized Controller SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    The entrance marks the user data after the user data is received according to the processing path information and the processing policy information. 8th, a kind of user data processing method, it is characterised in that including：
    Entrance receives the processing path information that Centralized Controller SNC is sent, and the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path；
    The entrance is after the user data is received, the user data according to the processing path information flag.
    9th, a kind of user data processing method, it is characterised in that including：
    Functional node receives the processing policy information that Centralized Controller SNC is sent；Or, functional node receives processing path information and the processing policy information that SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    The functional node handles the user data of the entry point marks according to the processing policy information received after the user data of entry point marks is received.
    10th, a kind of Centralized Controller, it is characterised in that including：
    Processing module, for according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), the processing path information includes the forwarding strategy information of the nodal information on the data path and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    Sending module, for sending the processing path information and the processing policy information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the processing path information and the processing policy information are sent to entrance, and send the processing path information and the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the entrance mark according to the processing policy information received after the user data of the entry point marks is received The user data of note；Or, the processing path information and the processing policy information are sent to entrance, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information；Or, the processing path information is sent to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data according to the processing path information flag, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received.
    11st, Centralized Controller according to claim 10, it is characterised in that the processing module, specifically for：
    According to the nodal information of eating dishes without rice or wine of the UE connections, final jump node in the data path is determined；According to the signing information of the UE and/or the business information of the UE, the type of the functional node on the data path is determined；
    Functional node on the data path is determined according to the status information of the type of the functional node and functional node；
    Processing policy information of the functional node on the data path to user data is determined according to the signing information of the UE, the business information of the UE and network state information.
    12nd, the Centralized Controller according to claim 10 or 11, it is characterised in that also include：Receiving module, for in the processing module according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), receiving the IP address reception response message that the UE is sent；Or, the context for receiving the UE transmissions sets up confirmation message.
    13rd, the Centralized Controller according to claim 10 or 11, it is characterized in that, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；Or, according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in fixed data path；Or, according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node in fixed data path；Or, according to having determined that for getting Data path in functional node status information, it is determined that it is described with determine the 3rd functional node in data path load to up to adjustment thresholding.
    14th, the Centralized Controller according to claim 10 or 11, it is characterized in that, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；
    The processing module, specifically for：
    Latter linked nodal information of eating dishes without rice or wine is switched according to the UE, final jump node in fixed data path is updated.
    15, Centralized Controller according to claim 10 or 11, it is characterized in that, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and do not include first functional node in the default data path of the UE；
    The processing module, specifically for：
    The SNC inserts first functional node in fixed data path, and determines the processing strategy of first functional node.
    16th, the Centralized Controller according to claim 10 or 11, it is characterized in that, the processing module, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node of fixed data path；
    The processing module, specifically for：
    The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet the QoS demand of the UE by the SNC.
    17th, a kind of entrance, it is characterised in that including：
    Receiving module, processing path information and processing strategy letter for receiving Centralized Controller SNC transmissions Breath, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    Processing module, after receiving the user data in the receiving module, the user data is marked according to the processing path information and the processing policy information.
    18th, a kind of entrance, it is characterised in that including：
    Receiving module, the processing path information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path；
    Processing module, after receiving the user data in the receiving module, the user data according to the processing path information flag.
    19th, a kind of functional node, it is characterised in that including：
    Receiving module, the processing policy information for receiving Centralized Controller SNC transmissions；Or, receive processing path information and processing policy information that SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    Processing module, after receiving the user data of entry point marks in receiving module, the user data of the entry point marks is handled according to the processing policy information received.
    20th, a kind of Centralized Controller, it is characterised in that including：
    Processor, for according to the chain of command information got, it is determined that the processing path information and the processing policy information of the data path interior joint of the data path of the user data of processing user equipment (UE), the processing path information includes the forwarding strategy information of the nodal information on the data path and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    Transmitter, for sending the processing path information and the processing policy information to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the number of users of the entry point marks according to the processing policy information received after the user data of the entry point marks is received According to；Or, the processing path information and the processing policy information are sent to entrance, and send the processing path information and the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information, and causes the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received；Or, the processing path information and the processing policy information are sent to entrance, so that the entrance is after the user data is received, the user data is marked according to the processing path information and the processing policy information；Or, the processing path information is sent to entrance, and send the processing policy information to the functional node on the data path, so that the entrance is after the user data is received, the user data according to the processing path information flag, and cause the functional node on the data path to handle the user data of the entry point marks according to the processing policy information received after the user data of the entry point marks is received.
    21st, Centralized Controller according to claim 20, it is characterised in that the processor, specifically for：
    According to the nodal information of eating dishes without rice or wine of the UE connections, final jump node in the data path is determined；According to the signing information of the UE and/or the business information of the UE, the type of the functional node on the data path is determined；
    Functional node on the data path is determined according to the status information of the type of the functional node and functional node；
    Processing policy information of the functional node on the data path to user data is determined according to the signing information of the UE, the business information of the UE and network state information.
    22nd, the Centralized Controller according to claim 20 or 21, it is characterised in that also include：Receiver, for in the processing module according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), receiving the IP address reception response message that the UE is sent；Or, the context for receiving the UE transmissions sets up confirmation message.
    23rd, the Centralized Controller according to claim 20 or 21, it is characterized in that, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the section of eating dishes without rice or wine of the UE connections is updated Point information；Or, according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and does not include first functional node in fixed data path；Or, according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node in fixed data path；Or, the status information of the functional node in the fixed data path got, it is determined that it is described with determine the 3rd functional node in data path load to up to adjustment thresholding.
    24th, the Centralized Controller according to claim 20 or 21, it is characterized in that, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), latter linked nodal information of eating dishes without rice or wine is switched according to the UE got, the nodal information of eating dishes without rice or wine of the UE connections is updated；
    The processor, specifically for：
    Latter linked nodal information of eating dishes without rice or wine is switched according to the UE, final jump node in fixed data path is updated.
    25, Centralized Controller according to claim 20 or 21, it is characterized in that, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, determining the business datum of the UE needs the processing of the first functional node, and do not include first functional node in the default data path of the UE；
    The processor, specifically for：
    The SNC inserts first functional node in fixed data path, and determines the processing strategy of first functional node.
    26th, the Centralized Controller according to claim 20 or 21, it is characterized in that, the processor, it is additionally operable to according to the chain of command information got, it is determined that before the processing path information of data path and the processing policy information of the data path interior joint of the user data of processing user equipment (UE), according to the UE got QoS parameter and/or business description information, the QoS demand of the UE can not be met by determining the disposal ability of the second functional node of fixed data path;The processor, specifically for： The second functional node in fixed data path is replaced by the 4th functional node that disposal ability can meet the QoS demand of the UE by the SNC.
    27th, a kind of entrance, it is characterised in that including：
    Receiver, processing path information and processing policy information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    Processor, after receiving the user data in the receiver, the user data is marked according to the processing path information and the processing policy information.
    28th, a kind of entrance, it is characterised in that including：
    Receiver, the processing path information for receiving Centralized Controller SNC transmissions, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path；
    Processor, after receiving the user data in the receiver, the user data according to the processing path information flag.
    29th, a kind of functional node, it is characterised in that including：
    Receiver, the processing policy information for receiving Centralized Controller SNC transmissions；Or, receive processing path information and processing policy information that SNC is sent, the processing path information includes the forwarding strategy information of the nodal information on the data path of the user data of processing user equipment (UE) and the node on the data path, and the processing policy information includes the processing method and processing parameter of user data described in the node processing on the data path；
    Processor, after receiving the user data of entry point marks in receiver, the user data of the entry point marks is handled according to the processing policy information received.
    30th, a kind of network system, it is characterised in that including：Centralized Controller as any one of claim 20-26, the entrance as described in claim 27 or 28 and functional node as claimed in claim 29.
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