WO2012103737A1 - 承载的处理方法和装置 - Google Patents

承载的处理方法和装置 Download PDF

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Publication number
WO2012103737A1
WO2012103737A1 PCT/CN2011/076766 CN2011076766W WO2012103737A1 WO 2012103737 A1 WO2012103737 A1 WO 2012103737A1 CN 2011076766 W CN2011076766 W CN 2011076766W WO 2012103737 A1 WO2012103737 A1 WO 2012103737A1
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WO
WIPO (PCT)
Prior art keywords
service
bearer
existing
attribute parameter
mbr
Prior art date
Application number
PCT/CN2011/076766
Other languages
English (en)
French (fr)
Inventor
胡翔
邸志宇
侯少辉
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP11857546.3A priority Critical patent/EP2717611A4/en
Priority to PCT/CN2011/076766 priority patent/WO2012103737A1/zh
Priority to CN201180001518.1A priority patent/CN102308614B/zh
Priority to JP2014517383A priority patent/JP5812373B2/ja
Publication of WO2012103737A1 publication Critical patent/WO2012103737A1/zh
Priority to US14/142,314 priority patent/US9414258B2/en
Priority to US15/214,953 priority patent/US20160330646A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0252Traffic management, e.g. flow control or congestion control per individual bearer or channel
    • H04W28/0263Traffic management, e.g. flow control or congestion control per individual bearer or channel involving mapping traffic to individual bearers or channels, e.g. traffic flow template [TFT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/24Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2441Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0252Traffic management, e.g. flow control or congestion control per individual bearer or channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/12Setup of transport tunnels

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a processing method and apparatus for a bearer. Background technique
  • the next-generation core network system architecture evolution SAE includes: a mobility management network element, such as a mobility management entity MME or an S4 GPRS service support node S4 SGSN, responsible for location management, connection management, security authentication, gateway selection, etc. of the mobile user terminal;
  • the gateway S-GW is responsible for the local access gateway of the user terminal;
  • the data gateway P-GW is responsible for the gateway of the user terminal accessing the external data network;
  • the policy and charging rule function PCRF is used as the control program for the quality of service QoS and charging policy
  • the policy decision points created according to the proprietary bearers described in 3GPP standard TS 23.401 are defined in the Policy Server PCRF.
  • the dedicated bearer of the service needs to be triggered by the PCRF.
  • the creation of the dedicated bearer needs to provide the relevant parameters of the service by the AF to the PCRF, and the PCRF creates a dedicated bearer of the service according to the relevant parameter, but in the existing policy and charging control PCC deployment scheme, The deployment mode and the idea of the carrier are different.
  • the application function entity AF has no centralized point and is difficult to deploy.
  • the PCC architecture function is basically based on static configuration, and cannot dynamically sense services and apply different policies, thus affecting the PCRF to create a dedicated bearer. The promotion is used.
  • the PCRF creates a dedicated bearer based on the related parameters reported by the AF, if you want to create a dedicated bearer through the PCRF, you need to deploy the AF, which increases the hardware overhead of the system. Summary of the invention
  • an aspect of the present invention provides a method for processing a bearer, where the method includes:
  • the present invention also provides a processing method for a bearer, the method comprising:
  • the DPI processing is performed on the service flow of the service to obtain the DPI processing result; or, according to the preset third or fourth layer protocol type matching rule, the service flow of the service is performed.
  • the shallow message is detected by SPI processing, and the SPI processing result is obtained;
  • Another aspect of the present invention provides a processing device for a carrier, the device comprising:
  • the processing module is configured to perform deep packet detection DPI processing on the service flow of the service according to a preset seven-layer protocol type matching rule, to obtain a DPI processing result, or to perform a service according to a preset third or fourth layer protocol type matching rule.
  • the service flow is subjected to shallow packet detection SPI processing, and the SPI processing result is obtained;
  • a service quality attribute parameter determining module configured to determine a service quality attribute parameter of the service according to the DPI result and a preset matching rule, or determine a service quality attribute of the service according to the SPI result and a preset matching rule Parameter
  • the dedicated bearer creation module is configured to determine whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer. If different, create a dedicated bearer for the service.
  • Another aspect of the present invention provides a processing device for a carrier, the device comprising:
  • the processing module is configured to perform deep packet detection DPI processing on the service flow of the service according to a preset seven-layer protocol type matching rule, to obtain a DPI processing result, or to perform a service according to a preset third or fourth layer protocol type matching rule.
  • the service flow is subjected to shallow packet detection SPI processing, and the SPI processing result is obtained;
  • Service quality attribute parameter determination module for
  • the service quality attribute parameter of the service is reported to the PCRF through the Rx interface, so that the PCRF creates a dedicated bearer of the service according to the service quality of the service.
  • the deep packet detection DPI/shallow packet detection SPI processing is performed on the service flow of the service, Obtaining a DPI/SPI processing result, determining a service quality attribute parameter of the service according to the DPII/SPI result and a preset matching rule, and further determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, If the packets are different, the dedicated bearer is created for the service, and the dedicated bearer is created without using the PCRF.
  • the PDN GW can create the corresponding service only after the deep packet detection of the service flow is performed by the DPII/SPI. With bearers, the diversity of proprietary bearer creation devices has increased. DRAWINGS
  • FIG. 1 is a flowchart of a processing method of a bearer according to Embodiment 1 of the present invention
  • FIG. 2 is an information interaction diagram of a processing method of a bearer according to Embodiment 2 of the present invention.
  • FIG. 3 is an information interaction diagram of a processing method of a bearer according to Embodiment 3 of the present invention.
  • FIG. 4 is an information interaction diagram of a processing method of a bearer according to Embodiment 4 of the present invention.
  • FIG. 5 is an information interaction diagram of a processing method of a bearer according to Embodiment 5 of the present invention.
  • FIG. 6 is a schematic structural diagram of a processing device for a bearer according to Embodiment 6 of the present invention.
  • FIG. 7 is a schematic structural diagram of a processing device for a bearer according to Embodiment 7 of the present invention.
  • FIG. 8 is a schematic structural diagram of a processing device for a bearer according to Embodiment 7 of the present invention. detailed description
  • FIG. 1 is a flowchart of a method for processing a bearer according to an embodiment of the present invention; the method is applied to a scenario in which a dedicated bearer bearer service is established in a 4G or 3G network without a PCRF.
  • the 4G network is the network of the next-generation core network SAE.
  • the network architecture includes: the mobility management network element mobility management entity MME or the S4 SGSN is responsible for location management, connection management, security authentication, gateway selection of the mobile user terminal, including selecting a service. Gateway, data gateway, etc.; service gateway S-GW is the local access gateway of the user terminal; data gateway P-GW is the network of the user terminal accessing the external data network Off; PCRF acts as a control node for QoS and charging policies.
  • the 3G network includes at least: a gateway GPRS support node GGSN, configured to initiate a PDP connection activation to the SGSN; the SGSN is configured to send a secondary context activation request to the mobile station MS, and the secondary context activation process is initiated by the MS, the secondary context
  • the activation request carries Linked TI, TI, QoS Requested, TFT, protocol configuration items.
  • the method mainly includes the following steps:
  • S101 Perform deep packet detection DPI processing on the service flow of the service according to the preset seven-layer protocol type matching rule, and obtain a DPI processing result; or perform service flow on the service according to a preset third or fourth layer protocol type matching rule. Perform shallow packet detection SPI (L3/4SPI) processing to obtain SPI processing results;
  • L3/4SPI shallow packet detection SPI
  • S102 Determine a service quality attribute parameter of the service according to the DPI result and a preset matching rule, or determine a service quality attribute parameter of the service according to the SPI result and a preset matching rule;
  • the service quality attribute parameter of the service specifically includes: a quality level identifier that identifies the service quality level and an allocation retention priority ARP, where the determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, If different, the steps of creating a dedicated bearer for the service include:
  • S103 Determine whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer. If different, create a dedicated bearer for the service.
  • the existing bearer is the default bearer or the existing bearer.
  • the creation of a dedicated bearer for the service may be: obtaining a quintuple of the service, a GBR and an MBR of the service, and a GBR and an MBR of the service according to the quintuple of the service. And creating a dedicated bearer of the service, where the service flow template TFT parameter of the dedicated bearer is a quintuple of the service, and the bandwidth of the dedicated bearer is a sum of the service GBR and the MBR.
  • the quintuple of the service and the GBR and the MBR of the service may perform the deep packet detection DPI processing of the service flow of the service according to the preset seven-layer protocol type matching rule in the S101,
  • the service flow of the service is subjected to the shallow packet detection SPI processing, and the specific acquisition manner is not limited.
  • the embodiment may further include the following steps:
  • the update process of the existing bearer is triggered.
  • the service quality attribute parameter of the service specifically includes: a quality level identifier and an allocation retention priority ARP that identify the service quality level; and if the quality attribute parameter is determined to be different from the quality attribute parameter of the existing bearer,
  • the step of triggering the update process of the existing bearer specifically includes: determining whether the quality level identifier and the ARP are the same as the quality level identifier and the ARP of the existing bearer, and if they are the same, triggering the update flow of the existing bearer.
  • the process of triggering the update of the existing bearer is specifically: sending a default bearer update request;
  • the process of triggering the update of the existing bearer includes: obtaining a quintuple of the service, a GBR and an MBR of the service, and The quintuple is added to the TFT parameters of the existing dedicated bearer, and the GBR and the MBR of the existing dedicated bearer are added to the GBR and the MBR of the service to obtain an integrated value of the GBR and the MBR; The cumulative values of GBR and MBR are used as GBR and MBR with existing proprietary bearers.
  • the embodiment may further include the following steps:
  • the triggering the update process of the existing bearer further includes: obtaining a quintuple of the service, a GBR and an MBR of the service; The quintuple of the service flow is subtracted from the TFT parameters of the existing bearer; the GBR and the MBR of the dedicated bearer are subtracted from the GBR and the MBR of the service, and the updated GBR and the MBR are accumulated. a value; the new GBR and MBR cumulative values are taken as the GBR and MBR of the proprietary bearer.
  • the embodiment may further include the following steps:
  • the present embodiment is applicable to a 3G network environment or a 4G network environment.
  • the quality level is identified as a service class Traffic Class; or, when the current network environment is When the service is a 4G network environment, the service creates a dedicated bearer specifically: the quality level identifier is a service quality level identifier QCI.
  • the allocation and retention priority ARP ranges from 1 to 15.
  • the value of the allocation retention priority ARP ranges. It is 1 to 3.
  • the execution body of each step may be a PDN gateway having the functions of the foregoing steps.
  • the execution body of the step may have the above steps. Functional GGSN.
  • the DPI/Ship packet detection SPI process is performed on the service flow of the service, and the DPI/SPI processing result is obtained, and the service is determined according to the DPI/SPI result and the preset matching rule.
  • the service quality attribute parameter is further determined by determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer. If different, the dedicated bearer is created for the service, and the dedicated bearer is created without using the PCRF. By performing deep packet inspection on the service flow of the service, the PDN GW can create a dedicated bearer of the corresponding service, and increase the DPI/SPI processing.
  • Embodiment 2 Embodiment 2
  • FIG. 2 is a flowchart of still another embodiment of a method for processing a bearer according to the present invention.
  • the current network environment is a 4G network environment, and the specific embodiment is specifically described.
  • the method includes the following steps: S201: Perform deep packet detection DPI processing on the service flow of the service according to a preset seven-layer protocol type matching rule, and obtain a DPI processing result; or according to a preset third or fourth layer protocol type matching rule, The service flow of the service is subjected to shallow packet detection SPI processing, and the SPI processing result is obtained;
  • S202 Determine, according to the DPI/SPI result and the preset matching rule, a quality level identifier QCI, an allocation retention priority ARP, a guaranteed bit rate GBR, a maximum bit rate MBR, where the service quality level is identified;
  • the current network environment is a 4G network environment
  • the quality level identifier is: the service quality level identifier QCI; the allocation and retention priority ARP ranges from 1 to 15.
  • S203 It is determined that the service quality level identifier QCI and the ARP are the same as the quality level identifier of the default bearer and the priority of the A3. If not, the method performs S204. If the information is the same, the service is carried by the default bearer.
  • the PDN GW creates a dedicated bearer for the service, where the TFT of the dedicated bearer is a quintuple of the service, and the bandwidth of the dedicated bearer is the service guaranteed bit rate GBR and the maximum bit rate MBR. with;
  • the PDN GW performs bearer binding by using the QCI and the ARP in the QoS information carried in the static policy. If a new dedicated bearer needs to be created, the PDN GW sends a Create Bearer Request message to the serving gateway Serving GW. .
  • the Create Bearer Request includes a cell: an international mobile subscriber identity IMSI, a process transaction identifier PTI, an evolved packet system bearer quality of service, a TFT, a tunnel endpoint identifier S5/S8 TEID, a Charging Id, a link EPS bearer identifier LBI, and Protocol configuration item.
  • S205 Serving GW sends a dedicated bearer request Create Bearer Request to the MME;
  • the MME selects an evolved packet system bearer identifier that has not been used to identify a new private bearer.
  • the MME initiates a session control request to the eNodeB, and the request carries the PTI, the TFT, the evolved packet system bears the QoS parameter (the parameter does not include the ARP), the protocol configuration item, the evolved packet system bearer identifier, and the evolution of the link.
  • the type packet system carries the identity.
  • the eNodeB maps the evolved packet system bearer quality of service into a radio bearer quality of service, and then sends an RRC Connection Reconfiguration message (RRC Connection Reconfiguration) to the UE.
  • the RRC Connection Reconfiguration includes: radio bearer quality, Session Management Request, and evolved packet system radio bearer identifier.
  • the eNodeB sends a dedicated bearer creation response Bearer Setup Response message to the MME to confirm the bearer activation, and indicates whether the requested bearer's quality of service, the requested Bearer QoS, can be allocated.
  • S210 The UE constructs a NAS (non-access stratum) layer, and the session control request response session management response message of the EPS Bearer Identity is sent to the eNodeB through a Direct Transfer message, that is, a Session Management Response message.
  • NAS non-access stratum
  • the eNodeB sends a Session Management Response message to the MME by using the uplink non-access stratum NAS to transmit a message.
  • the Serving GW receives the Create Bearer Response message created by the MME, and establishes an S1-U dedicated bearer of the eNodeB.
  • the Serving GW allocates a GTP-based S5/S8 dedicated bearer end point identifier TEID-U of the data plane on the Serving GW side, and then sends a Create Bearer Response to the PDN GW.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule. And determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, and if not, creating a dedicated bearer for the service, thereby implementing a service that does not need to create a dedicated bearer through the PCRF, only through the service After the DPI/SPI processing of the deep packet inspection, the PDN GW can create a dedicated bearer of the corresponding service, which increases the diversity of the dedicated bearer creation device.
  • FIG. 3 is a flowchart of still another embodiment of a method for processing a bearer according to the present invention.
  • the present embodiment uses a current network environment as a 4G network environment as an example for specific description. The following steps are included, where S314 to S323 are the same as S204 to S213 in Embodiment 2, and details are not described herein again.
  • the steps different from the previous embodiment in this embodiment are specifically as follows:
  • S301 Perform deep packet detection DPI processing on the service flow of the service according to the preset seven-layer protocol type matching rule, and obtain a DPI processing result; or perform service flow on the service according to a preset third or fourth layer protocol type matching rule. Perform shallow packet detection SPI processing to obtain SPI processing results (not shown);
  • S302 Determine, according to the DPI/SPI result and the preset matching rule, a quality level identifier, an allocation retention priority ARP, a guaranteed bit rate GBR, and a maximum bit rate MBR that identify the quality of service level;
  • S303 Determine whether the quality level identifier and the ARP and the quality level of the service exist in the created dedicated bearer.
  • Dedicated bearer and ARP private bearer if not, execute S314, create a dedicated bearer for the service; if there is an implementation S304;
  • S304 Use the same dedicated bearer as a dedicated bearer of the service, and trigger an update process of the same dedicated bearer.
  • the quintuple of the service flow is used as the TFT parameter of the same dedicated bearer; the guaranteed bit rate GBR and the maximum bit rate MBR of the same dedicated bearer are associated with the GBR and MBR of the service. Adding, the cumulative values of GBR and MBR are obtained; the GBR and MBR accumulated values are taken as the GBR and MBR of the same proprietary bearer.
  • the Q0S policies are the same, that is, the QCI and the ARP parameters are the same, and the SPI and the DPI are detected by the shallow packets to perform data services. Identifying and parsing, if the arrival of the first type of service flow is detected, the dedicated bearer creation process described in the first embodiment is initiated, if the dedicated bearer to which the corresponding Q0S policy belongs has been created, When the PGW detects the arrival of the second type of service, it initiates an update process for the dedicated bearer, and simultaneously updates the bearer Q0S policy, and uses the accumulated GBR and MBR values of the two types of services as the new bearer bandwidth. By analogy, how many types of services occur simultaneously under the proprietary bearer, the accumulated values of the bearers GBR and MBR of these services are used as the new bearer bandwidth.
  • the PDN GW determines, by using the obtained policy, a QoS update of a service flow authorization or adds or removes a service flow to an activated dedicated bearer, thereby initiating a dedicated bearer update process that requires QoS update.
  • the PDN GW generates an uplink traffic flow template UL TFT and updates the evolved packet system bearer quality of service, and then sends an update bearer request Update Bearer Request to the Serving GW.
  • the Serving GW After receiving the message, the Serving GW sends an Update Bearer Request message to the MME.
  • S307 The MME sends a bearer modification request message to the eNodeB, requesting to change the bearer.
  • the eNodeB sends an RRC Connection Reconfiguration message to the user equipment UE, requesting to change the wireless bearer.
  • S311 The UE sends a Session Management Response message to the eNodeB.
  • S312 The eNodeB sends a bearer change response Update Bearer Response message to the MME.
  • S313 The MME sends the bearer change response Update Bearer Response message to the Serving GW.
  • S314 The Serving GW sends a PDN GW Update Bearer Response message.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule. , And determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, and if not, creating a dedicated bearer for the service, thereby implementing a service flow for the service only by using the PCRF to create a dedicated bearer.
  • the PDN GW can create a dedicated bearer of the corresponding service, which increases the diversity of the dedicated bearer creation device.
  • the bandwidth of the dedicated bearer is adjusted by the accumulated value of the bearer GBR and the MBR of the corresponding service, and the adjustability of the proprietary bearer is increased.
  • FIG. 4 is a flowchart of still another embodiment of a method for processing a bearer according to the present invention.
  • the present embodiment uses a current network environment as a 4G network environment as an example for specific description. The following steps are included, where the S40 wide S413 is the same as the S30fS313 in the third embodiment, and is not described here again. The steps different from the previous embodiment in this embodiment are specifically:
  • the dedicated bearer is updated, and the TFT parameters related to the service flow in the dedicated bearer are deleted.
  • the GBR and the MBR of the dedicated bearer are subtracted from the GBR and the MBR of the dedicated bearer to obtain an accumulated value of the updated GBR and the MBR; when all the services carried by the dedicated bearer have stopped transmitting the service
  • the flow initiates a deletion process of the dedicated bearer, and deletes the dedicated bearer.
  • the PDN GW when the PDN GW detects that a service flow that triggers the dedicated bearer setup or update process does not receive any packet within the configured time or detects the service flow through the SPI/DPI technology, If the service packet is no longer generated, the dedicated bearer update process is initiated based on the quintuple information of the service flow to trigger the deletion of the TFT of the corresponding private bearer. If the PGW detects all the private bearers If the service flow has stopped transmitting packets, the deletion process of the corresponding private bearer is triggered. The PDN GW decides to initiate the bearer deactivation process and sends a Delete to the Serving GW.
  • the Serving GW sends a Delete Bearer Request message to the MME, where the Delete Bearer Request carries the process transaction identifier PTI, the evolved packet system bearer identifier, and the cause value Causes;
  • the Serving GW sends a Delete Bearer Request message to the SGSN, where the Delete Bearer Request carries the PTI, and the evolved packet system carries the identifier and the Cause;
  • S416b The MME sends a release dedicated bearer request to the eNodeB, requesting to deactivate the bearer.
  • S417 The eNodeB sends an RRC Connection Reconfiguration message to the UE.
  • S418a The UE sends an RRC Connection Reconfiguration Complete message to the eNodeB.
  • S418b The eNodeB sends a deactivate bearer response Deactivate Bearer Response to the MME.
  • S419a The UE sends a session control response to the eNodeB.
  • S419b The eNodeB sends an uplink NAS transmission message to the MME.
  • S420a The MME sends a Delete Bearer Response Delete Bearer Reponse message to the Serving GW.
  • S420b The SGSN sends a Delete Bearer Reponse to the Serving GW.
  • the S-GW receives the Delete Bearer Response of the MME and the SGSN, or if the ISR is not activated, the S-GW deletes the related bearer after receiving the Delete Bearer Response of the MME. Context, and send the bearer delete command Delete Bearer Comand to the P-GW. If the process is caused by the session end message IP CAN Session Termination initiated by the PCRF, the P_GW also responds to the PCRF.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule. And determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, and if not, creating a dedicated bearer for the service, thereby implementing a service that does not need to create a dedicated bearer through the PCRF, only through the service After the DPI/SPI processing of the deep packet inspection, the PDN GW can create a dedicated bearer of the corresponding service, which increases the diversity of the dedicated bearer creation device.
  • Embodiment 5 Embodiment 5
  • FIG. 5 is a flowchart of still another embodiment of a processing method of a bearer according to the present invention.
  • the specific embodiment includes the following steps:
  • S501 Perform deep packet detection DPI processing on the service flow of the service according to the preset seven-layer protocol type matching rule, and obtain a DPI processing result; according to the preset third or fourth layer protocol type matching rule, the service flow of the service Perform shallow packet detection SPI processing to obtain SPI processing results (not shown);
  • S502 Determine a service quality attribute parameter of the service according to the result of the DPI/SPI and a preset matching rule, where the service quality attribute parameter specifically includes: a quality level identifier and an allocation retention priority that identify the service quality level. ARP.
  • S503 The service QoS information is reported to the PCRF through the Rx interface, so that the PCRF creates a dedicated bearer of the service according to the service and the QoS information of the service.
  • the PDN GW discriminates the data packet to the different service flows by using the DPI/SPI capability, and then generates the rule of the service flow and the QoS information, and reports the information to the PCRF through the Rx interface, so that the PCRF performs the service according to the service.
  • the QoS information of the service creates a dedicated bearer of the service.
  • the PCRF sends the PCC preset policy Decision Provision to the PDN GW, where the Decision Provision carries QoS.
  • the PDN GW performs bearer binding by using the QCI and the ARP in the QoS information carried in the PCC policy. If a new dedicated bearer needs to be created, the PDN GW sends a Create Bearer Request message to the Serving GW.
  • the Create Bearer Request message carries the information: IMSI, PTI, evolved packet system bearer quality of service, TFT, S5/S8 TEID, Charging Id, link EPS bearer identifier LBI, protocol configuration item;
  • the Serving GW will create a dedicated bearer request Create Bearer Request to send to the MME.
  • the information carried in the creation of the dedicated bearer request includes: an IMSI, a PTI, an EPS evolved packet system bearer quality of service, a TFT, a Sl-TEID, an LBI, and a protocol configuration item;
  • the MME selects an unused evolved packet system bearer identifier to identify a new private bearer.
  • the MME initiates a Session Management Request message to the eNodeB, and the message carries the PTI, TFT, and the evolved packet system bears the QoS parameter.
  • the parameter does not include the ARP, the evolved packet system bearer identifier, and the linked evolved packet system bearer identifier.
  • the eNodeB maps the evolved packet system bearer quality of service to the radio bearer quality of service Radio Bearer QoS, and then sends an RRC Connection Reconfiguration message to the UE, where the RRC Connection Reconfiguration message carries: Radio Bearer QoS, Session Management Request, EPS RB Identity .
  • S509 The UE sends an RRC Connection Reconfiguration Complete message to the eNodeB to confirm the activation of the radio bearer.
  • S510 The eNodeB sends a Bearer Setup Response to the MME to confirm the bearer activation, and indicates whether the requested Bearer QoS can be allocated.
  • S511 The UE constructs a hall layer including an EPS Bearer Identity 3 ⁇ 4 Session Management Response message, and then sends the message through a Direct Transfer message, that is, a Session Management Response message.
  • eNodeB The UE constructs a hall layer including an EPS Bearer Identity 3 ⁇ 4 Session Management Response message, and then sends the message through a Direct Transfer message, that is, a Session Management Response message.
  • S512 The eNodeB sends a Session Management Response message to the ⁇ 5 through the uplink NAS transmission message.
  • S513 The Serving GW receives the Create Bearer Response of the lj MME, and establishes a Sl-U dedicated bearer of the eNodeB.
  • S514 Serving GW allocates GTP-based S5/S8 dedicated bearer TEID-U on the Serving GW side, and then gives
  • the PDN GW sends a Create Private Bearer Request Create Bearer Response.
  • S515 The PDN GW sends a create bearer response to the PCRF.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule.
  • the service QoS information is reported to the PCRF through the Rx interface, so that the PCRF creates a dedicated bearer of the service according to the service and the QoS information of the service, and adds a PCRF to obtain a dedicated bearer.
  • the source of information thereby increasing the diversity of proprietary bearer creation devices.
  • FIG. 6 is a schematic structural diagram of an embodiment of a processing device of a bearer according to the present invention; the device is mainly used to implement the method provided in the first embodiment, and the application environment is the same as the method embodiment of the present invention, and details are not described herein again.
  • the device includes:
  • the processing module 601 is configured to perform deep packet detection DPI processing on the service flow of the service according to a preset seven-layer protocol type matching rule, to obtain a DPI processing result, or according to a preset third or fourth layer protocol type matching rule, The service flow of the service is subjected to the shallow packet detection SPI processing to obtain the SPI processing result; the service quality attribute parameter determining module 602 is configured to determine the service quality attribute parameter of the service according to the DPI result and the preset matching rule; or Determining a service quality attribute parameter of the service according to the SPI result and a preset matching rule;
  • the proprietary bearer creation module 603 is configured to determine whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer. If different, create a dedicated bearer for the service.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule. And determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, and if not, creating a dedicated bearer for the service, thereby implementing a service that does not need to create a dedicated bearer through the PCRF, only through the service
  • the PDN GW can create a dedicated bearer of the corresponding service, and the dedicated bearer is added. The diversity of the built equipment.
  • FIG. 7 is a schematic structural diagram of another embodiment of a processing apparatus of a bearer according to the present invention.
  • the service quality attribute parameter of the service specifically includes: a quality level identifier and an allocation and maintenance that identify the service quality level.
  • the dedicated bearer creation module 603 is specifically configured to:
  • the quality level identifier is a service level traffic when the current network environment is a 3G network environment.
  • the service creating a dedicated bearer specifically includes: the quality level identifier is a service quality level identifier QCI.
  • the dedicated bearer creation module 603 specifically includes:
  • a quintuple obtaining unit 6031 configured to obtain a quintuple of the service, a GBR and an MBR of the service, and a dedicated bearer creating unit 6032, configured to perform, according to the quintuple of the service, the service
  • the GBR and the MBR are configured to create a dedicated bearer of the service.
  • the service flow template TFT parameter of the dedicated bearer is a quintuple of the service
  • the bandwidth of the dedicated bearer is a sum of the service GBR and the MBR.
  • the existing bearer is a default bearer or an existing bearer.
  • the device also includes:
  • the existing bearer update module 604 is configured to trigger an update process of the existing bearer when it is determined that the quality attribute parameter is different from the quality attribute parameter of the existing bearer.
  • the service quality attribute parameter of the service specifically includes: a quality level identifier and an allocation and retention priority ARP that identify the service quality level;
  • the existing bearer update module 604 is specifically configured to determine whether the quality level identifier and the ARP are the same as the quality level identifier and the ARP of the existing bearer. If they are the same, the update process of the existing bearer is triggered.
  • the existing bearer is a default bearer or an existing bearer.
  • the existing bearer update module 604 is specifically configured to send a default bearer update request.
  • the existing bearer update module 604 includes:
  • a first service quintuple obtaining unit 6041 configured to obtain a quintuple of the service, a GBR and an MBR of the service
  • the first existing bearer update unit 6042 is configured to add the quintuple of the service flow to the TFT parameters of the existing dedicated bearer, and the GBR and the MBR of the existing proprietary bearer and the service
  • the GBR and the MBR are added together to obtain the cumulative values of the GBR and the MBR; the cumulative values of the GBR and the MBR are taken as the GBR and the MBR of the existing proprietary bearers.
  • the device also includes:
  • the existing bearer update module 605 is further configured to: when the existing bearer does not receive the service flow belonging to the service within a preset time, and/or detect that the service has been disconnected by using the SPI/DPI technology When the service flow occurs again, the existing bearer is updated.
  • the existing bearer update module 605 further includes:
  • a second service quintuple obtaining unit 6051 configured to obtain a quintuple of the service, a GBR and an MBR of the service, and a second existing bearer updating unit 6052, configured to use the TFT of the existing dedicated bearer
  • the quintuple of the service flow is subtracted from the parameter; the GBR and the MBR of the dedicated bearer are subtracted from the GBR and the MBR of the service, and the updated value of the updated GBR and the MBR is obtained;
  • the cumulative values of GBR and MBR are used as the GBR and MBR of the proprietary bearer.
  • the dedicated bearer deletion module 606 is configured to initiate a deletion process of the dedicated bearer and delete the dedicated bearer when all the services carried by the dedicated bearer have stopped transmitting the service flow.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule. And determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, and if not, creating a dedicated bearer for the service, thereby implementing a service that does not need to create a dedicated bearer through the PCRF, only through the service
  • the PDN GW can create a dedicated bearer of the corresponding service, which increases the diversity of the dedicated bearer creation device.
  • the specific workflow of the device in this embodiment can also be referred to in this specification. Method embodiment. Example 8
  • FIG. 8 is a schematic structural diagram of another embodiment of a processing device of a bearer according to the present invention.
  • the device includes: a processing module 701, configured to perform deep packet detection on a service flow according to a preset seven-layer protocol type matching rule. DPI processing, obtaining the DPI processing result, or performing shallow packet detection SPI processing on the service flow of the service according to the preset third or fourth layer protocol type matching rule, and obtaining the SPI processing result;
  • the service quality attribute parameter determining module 702 is configured to determine a service quality attribute parameter of the service according to the DPI/SPI result and a preset matching rule.
  • the service quality attribute parameter specifically includes: a quality level identifier and an allocation retention priority ARP that identify the service quality level.
  • the private bearer creation module 703 is configured to report the service quality attribute parameter of the service to the PCRF through the Rx interface. And causing the PCRF to create a dedicated bearer of the service according to the service quality of the service.
  • the DPI/SPI processing result is obtained by performing deep packet detection DPI/SPI processing on the service flow of the service, and determining the service quality attribute parameter of the service according to the DPI/SPI result and the preset matching rule. And determining whether the quality attribute parameter is the same as the quality attribute parameter of the existing bearer, and if not, creating a dedicated bearer for the service, thereby implementing a service that does not need to create a dedicated bearer through the PCRF, only through the service
  • the PDN GW can create a dedicated bearer of the corresponding service, which increases the diversity of the dedicated bearer creation device.
  • the specific workflow of the device in this embodiment can also be referred to in this specification.

Abstract

本发明提供了一种承载的处理方法和装置,所述方法包括:根据预设七层协议类型匹配规则,对业务的业务流进行深度报文探测DPI,或者根据预设第三或第四层协议类型匹配规则,对业务的业务流进行浅度报文探测SPI处理,得到DPI/SPI处理结果;根据所述DPI/SPI结果和预设匹配规则,确定所述业务的业务质量属性参数;判断所述质量属性参数与已有承载的质量属性参数是否相同,如果不同,则为所述业务创建专有承载。所述装置包括:处理模块、业务质量属性参数确定模块和专有承载创建模块,实现了无需通过PCRF创建专有承载,仅通过对业务的业务流进行深度报文探测DPI/SPI处理后由PDNGW即可创建相应业务的专有承载,增加了专有承载创建装置的多样性。

Description

承载的处理方法和装置 技术领域
本发明涉及通信技术领域, 特别涉及一种承载的处理方法和装置。 背景技术
下一代核心网络系统架构演进说 SAE包括: 移动管理网元, 如移动性管理实体 MME或者 S4 GPRS业务支撑节点 S4 SGSN, 负责移动用户终端的位置管理、 连接管理、 安全认证、 网 关选择等; 服务网关 S-GW负责用户终端的本地接入网关; 数据网关 P-GW负责用户终端访 问外部数据网络的网关; 策略和计费规则功能 PCRF作为服务质量 QoS和计费策略的控制节 书
点。 在 SAE的网络架构中, 根据 3GPP标准 TS 23. 401中描述的专有承载创建的策略决策点 定义在了策略服务器 PCRF。
在现有的 SAE网络架构中, 需要通过 PCRF触发业务的专有承载。 具体的该专有承载的 创建, 需由 AF向 PCRF提供业务的相关参数, 由 PCRF根据该相关参数创建该业务的专有承 载, 但现有的策略与计费控制 PCC部署方案中, 由于各个运营商的部署方式和思路不同, 应用功能实体 AF没有集中点, 很难部署, 导致 PCC架构功能基本基于静态配置, 无法动态 的感知业务而应用不同的策略, 从而影响了 PCRF创建专有承载的使用推广, 另外由于 PCRF 是基于 AF上报的相关参数创建专有承载的, 因此若想通过 PCRF创建专有承载, 则需要部 署 AF, 从而增加了系统的硬件开销。 发明内容
为了减少 SAE 网络架构的系统开销, 本发明一方面, 提供了一种承载的处理方法, 所 述方法包括:
根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI 处理, 得到
DPI处理结果;
根据所述 DPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所述业 务创建专有承载; 或者
根据预设第三或第四层协议类型匹配规则, 对业务的业务流进行浅度报文探测 SPI 处 理, 得到 SPI处理结果;
根据所述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所述业 务创建专有承载。
本发明还提供了一种承载的处理方法, 所述方法包括:
根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI 处理, 得到 DPI处理结果; 或者, 根据预设第三或第四层协议类型匹配规则, 对业务的业务流进行浅度 报文探测 SPI处理, 得到 SPI处理结果;
根据所述 DPI/SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数; 将所述业务的业务质量属性参数通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务 的业务质量创建所述业务的专有承载
本发明另一方面, 还提供了一种承载的处理装置, 所述装置包括:
处理模块, 用于根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理, 得到 DPI处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务的业 务流进行浅度报文探测 SPI处理, 得到 SPI处理结果;
业务质量属性参数确定模块, 用于根据所述 DPI 结果和预设匹配规则, 确定所述业务 的业务质量属性参数, 或者根据所述 SPI 结果和预设匹配规则, 确定所述业务的业务质量 属性参数;
专有承载创建模块, 用于判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所述业务创建专有承载。
本发明另一方面, 还提供了一种承载的处理装置, 所述装置包括:
处理模块, 用于根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理, 得到 DPI处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务的业 务流进行浅度报文探测 SPI处理, 得到 SPI处理结果;
业务质量属性参数确定模块, 用于
根据所述 DPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数; 或者根据所 述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
专有承载创建模块, 用于
将所述业务的业务质量属性参数通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务 的业务质量创建所述业务的专有承载。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/浅度报文探测 SPI处理, 得到 DPI/SPI处理结果, 根据所述 DPII/SPI结果和预设匹配规则, 确定所述业务的业务质 量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如 果不同, 则为所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务 的业务流进行深度报文探测 DPII/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增 加了专有承载创建装置的多样性。 附图说明
为了更清楚地说明本发明实施例中的技术方案, 下面将对实施例描述中所需要使用的 附图作简单地介绍, 显而易见地, 下面描述中的附图仅仅是本发明的一些实施例, 对于本 领域普通技术人员来讲, 在不付出创造性劳动的前提下, 还可以根据这些附图获得其他的 附图。
图 1为本发明实施例 1提供的承载的处理方法流程图;
图 2为本发明实施例 2提供的承载的处理方法的信息交互图;
图 3为本发明实施例 3提供的承载的处理方法的信息交互图;
图 4为本发明实施例 4提供的承载的处理方法的信息交互图;
图 5为本发明实施例 5提供的承载的处理方法的信息交互图;
图 6为本发明实施例 6提供的承载的处理装置的结构示意图;
图 7为本发明实施例 7提供的承载的处理装置的结构示意图;
图 8为本发明实施例 7提供的承载的处理装置的结构示意图。 具体实施方式
为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发明实施例中的 附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实施例是本 发明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人员 在没有作出创造性劳动前提下所获得的所有其他实施例, 都属于本发明保护的范围。
实施例一
图 1为本发明一种承载的处理方法实施例的流程图; 该方法应用于 4G或 3G网络中在 没有 PCRF的情况下建立专有承载承载业务的场景。其中, 4G网络即下一代核心网络 SAE的 网络, 该网络架构包括: 移动管理网元移动性管理实体 MME或者 S4 SGSN负责移动用户终 端的位置管理、 连接管理、 安全认证、 网关选择, 包括选择服务网关、 数据网关等; 服务 网关 S-GW为用户终端的本地接入网关; 数据网关 P-GW 为用户终端访问外部数据网络的网 关; PCRF作为 QoS和计费策略的控制节点。 3G网络中至少包括: 网关 GPRS支持节点 GGSN, 用于发起 PDP连接激活给 SGSN; SGSN用于发送二次上下文激活请求给移动台 MS, 由 MS发 起二次上下文激活的流程,所述二次上下文激活请求中携带 Linked TI, TI, QoS Requested, TFT, 协议配置项。
该方法主要包括以下步骤:
S101 : 根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理, 得到 DPI 处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务的业务流进行 浅度报文探测 SPI ( L3/4SPI ) 处理, 得到 SPI处理结果;
S102: 根据所述 DPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数; 或者 根据所述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
其中, 所述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标 识和分配保持优先级 ARP,则所述判断所述质量属性参数与已有承载的质量属性参数是否相 同, 如果不同, 则为所述业务创建专有承载的步骤具体包括:
判断所述质量等级标识和 ARP与已有承载的质量等级标识和 ARP是否相同, 如果至少 一个不同, 则为所述业务创建专有承载。
S103 : 判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载。
其中, 已有承载为缺省承载或者已有专有承载。
本实例例中, 为所述业务创建专有承载具体可以为: 获得所述业务的五元组, 所述业 务的 GBR和 MBR; 根据所述业务的五元组, 所述业务的 GBR和 MBR, 创建所述业务的专有承 载, 所述专有承载的业务流模板 TFT参数为所述业务的五元组, 所述专有承载的带宽为所 述业务 GBR与 MBR之和。
其中, 所述业务的五元组和所述业务的 GBR和 MBR可以通过 S101中, 根据预设七层协 议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理获取,
或者根据预设第三或第四层协议类型匹配规则,对业务的业务流进行浅度报文探测 SPI 处理获取, 具体的获取方式本实施并不限定。
可选的, 本实施例中 S103之后, 本实施例还可包括以下步骤:
当判断所述质量属性参数与已有承载的质量属性参数不同时, 则触发所述已有承载的 更新流程。
其中, 所述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标 识和分配保持优先级 ARP; 则判断所述质量属性参数与已有承载的质量属性参数不同时, 则 触发所述已有承载的更新流程的步骤具体包括: 判断所述质量等级标识和 ARP 与已有承载 的质量等级标识和 ARP是否相同, 如果相同, 则触发所述已有承载的更新流。
进一步的, 当所述已有承载为缺省承载时, 触发所述已有承载的更新流程具体为: 发 送缺省承载更新请求;
当所述已有承载为已有专有承载时, 所述触发所述已有承载的更新流程包括: 获得所 述业务的五元组, 所述业务的 GBR和 MBR; 将所述业务流的五元组加入所述已有专有承载的 TFT参数中, 将所述已有专有承载的 GBR和 MBR与所述业务的 GBR和 MBR相加, 得到 GBR和 MBR的累计值; 将所述 GBR和 MBR累计值作为已有专有承载的 GBR和 MBR。
可选的, 本实施例中 S103之后, 本实施例还可包括以下步骤:
当所述已有承载在预设时间内没有收到属于所述业务的业务流时, 和 /或通过 SPI/DPI 技术探测到所述业务已经拆链不再发生业务流时, 则更新所述已有承载。 具体的, 当所述 已有承载为已有专有承载时, 所述触发所述已有承载的更新流程还包括: 获得所述业务的 五元组, 所述业务的 GBR和 MBR; 在所述已有专有承载的 TFT参数中减去所述业务流的五元 组; 将所述专有承载的 GBR和 MBR减去所述业务的 GBR和 MBR, 得到更新后的 GBR和 MBR的 累计值; 将所述新后的 GBR和 MBR累计值作为所述专有承载的 GBR和 MBR。
可选的, 本实施例中 S103之后, 本实施例还可包括以下步骤:
当所述专有承载所承载的所有业务均已停止传输业务流, 则发起所述专有承载的删除 流程, 删除所述专有承载。
需要说明的是, 本实施例可应用于 3G网络环境或 4G网络环境, 当所述当前网络环境 为 3G网络环境时, 所述质量等级标识为业务等级 Traffic Class; 或者, 当所述当前网络 环境为 4G网络环境时, 所述业务创建专有承载具体包括: 所述质量等级标识为业务质量等 级标识 QCI。 优选的, 当当前网络环境为 4G网络环境时, 所述分配保持优先级 ARP的取值 范围为 1至 15, 当当前网络环境为 3G网络环境时, 所述分配保持优先级 ARP的取值范围为 1至 3。 本实施例所述方法应用于 4G网络时, 其各步骤的执行主体可以是具有上述各步骤 功能的 PDN网关; 当所述方法应用于 3G网络时, 其步骤的执行主体可以是具有上述各步骤 功能的 GGSN。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/浅度报文探测 SPI处理, 得到 DPI/SPI处理结果, 根据所述 DPI/SPI结果和预设匹配规则, 确定所述业务的业务质 量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如 果不同, 则为所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务 的业务流进行深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加 了专有承载创建装置的多样性。 实施例二
图 2 为本发明一种承载的处理方法又一实施例的流程图; 在上一实施例的基础上, 本 实施例以当前网络环境为 4G网络环境为例进行具体说明, 具体的本实施例包括以下步骤: S201 : 根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理, 得到 DPI 处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务的业务流进行 浅度报文探测 SPI处理, 得到 SPI处理结果;
S202: 根据所述 DPI/SPI 的结果和预设匹配规则, 确定标识所述业务质量等级的质量 等级标识 QCI、 分配保持优先级 ARP、 保证比特速率 GBR、 最大比特速率 MBR;
其中, 由于本实施是以当前网络环境为 4G网络环境为例进行具体说明, 因此所述质量 等级标识为: 业务质量等级标识 QCI ; 所述分配保持优先级 ARP的取值范围为 1至 15。
S203: 判断所述业务质量等级标识 QCI和 ARP与缺省承载的质量等级标识和分配保持 优先级 ARP是否相同, 如果不同, 则执行 S204, 如果相同, 则通过缺省承载, 承载所述业 务。
S204: PDN GW为所述业务创建专有承载, 所述专有承载的 TFT为所述业务的五元组, 所述专有承载的带宽为所述业务保证比特速率 GBR与最大比特率 MBR之和;
具体的, PDN GW通过静态策略中携带的 QoS信息中的 QCI和 ARP执行承载绑定, 如果 需要创建新的专有承载, 则 PDN GW发送创建专有承载请求 Create Bearer Request消息给 服务网关 Serving GW。 其中, 所述 Create Bearer Request包含信元: 国际移动用户识别 码 IMSI,流程事务标识 PTI,演进型分组系统承载服务质量, TFT,隧道端点标识 S5/S8 TEID, Charging Id, 链接 EPS承载标识 LBI和协议配置项。
S205: Serving GW将创建专有承载请求 Create Bearer Request发送到 MME;
S206: MME选择一个没有使用过的演进型分组系统承载标识来标识新的专有承载。 MME 发起会话控制请求 Session Management Request到 eNodeB, 该请求中携带 PTI, TFT, 演 进型分组系统承载服务质量参数 (该参数中不包含 ARP), 协议配置项, 演进型分组系统承 载标识和链接的演进型分组系统承载标识。
S207: eNodeB 将演进型分组系统承载服务质量映射成无线承载服务质量, 然后发送 RRC 连接重配置消息 (RRC Connection Reconfiguration ) 给 UE。 该 RRC Connection Reconfiguration中包含: 无线承载月艮务质量, Session Management Request, 演进型分组 系统无线承载标识。 S208: UE发送 RRC连接重配置结束消息 Connection Reconfiguration Complete消息 给 eNodeB确认无线承载的激活。
S209: eNodeB发送专有承载创建响应 Bearer Setup Response消息给 MME确认承载激 活, 并指示请求的承载的服务质量 requested Bearer QoS是否能够被分配。
S210: UE构造一个 NAS (非接入层) 层包含 EPS Bearer Identity的会话控制请求响 应 Session Management Response消息, 然后通过 Direct Transfer消息也就是 Session Management Response消息发送给 eNodeB。
S211 : eNodeB通过上行非接入层 NAS传输消息将 Session Management Response消息 发送给 MME。
S212: Serving GW收到 MME的创建专有承载响应 Create Bearer Response 消息, 建 立和 eNodeB的 S1-U专用承载。
S213: Serving GW分配 GTP-based S5/S8专用承载 Serving GW侧的数据面的隧道端 点标识 TEID-U, 然后给 PDN GW发送 Create Bearer Response 。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务的业务流进行 深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加了专有承载创 建装置的多样性。 实施例三
图 3 为本发明一种承载的处理方法又一实施例的流程图; 在上一实施例的基础上, 本 实施例以当前网络环境为 4G网络环境为例进行具体说明, 具体的本实施例包括以下步骤, 其中, S314〜 S323与实施例 2中 S204〜S213相同, 此处不再赘述, 本实施例与上一实施例 不同的步骤具体为:
S301 : 根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理, 得到 DPI 处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务的业务流进行 浅度报文探测 SPI处理, 得到 SPI处理结果 (图未示);
S302: 根据所述 DPI/SPI 的结果和预设匹配规则, 确定标识所述业务质量等级的质量 等级标识、 分配保持优先级 ARP、 保证比特速率 GBR、 最大比特速率 MBR;
S303: 判断已创建的专有承载中是否存在质量等级标识和 ARP与所述业务的质量等级 标识和 ARP的专有承载, 如果不存在, 则执行 S314, 为所述业务创建专有承载的步骤; 如 果存在执行 S304 ;
S304: 将所述相同的专有承载作为所述业务的专有承载, 并触发所述相同的专有承载 的更新流程。
具体的, 将所述业务流的五元组作为所述相同的专有承载的 TFT参数; 将所述相同的 专有承载的保证比特速率 GBR和最大比特速率 MBR与所述业务的 GBR和 MBR相加,得到 GBR 和 MBR的累计值; 将所述 GBR和 MBR累计值作为所述相同的专有承载的 GBR和 MBR。
本实施例中, 当 PDN GW在多个规则中分别定义了多个不同类型的业务的 Q0S策略是一 致的, 即 QCI和 ARP参数相同, 则通过浅度报文检测 SPI和 DPI对数据业务进行识别和解 析, 如果感知到第一类的业务流的到来, 则会发起实施例一中描述的专有承载创建流程, 如果在该业务对应的 Q0S策略所属的专有承载已经创建的情况下, PGW探测到第二类业务的 到来, 则会发起对该专有承载的更新流程, 并同时更新承载的 Q0S策略, 将两类业务的承 载 GBR和 MBR累计值作为新的承载带宽。 以此类推, 即该专有承载下同时发生了多少类业 务, 就使用这些业务的承载 GBR和 MBR的累计值作为新的承载带宽。
S305: PDN GW利用获取的策略决定一个业务流授权的 QoS发生更新或向一个激活的专 用承载加入或去除一个业务流, 从而发起一个需要进行 QoS更新的专用承载更新过程。 PDN GW生成上行 业务流模板 UL TFT并更新演进型分组系统承载服务质量, 然后给 Serving GW 发送更新承载请求 Update Bearer Request 。
S306: Serving GW收到该消息后, 给 MME发 Update Bearer Request 消息。
S307: MME给 eNodeB发承载更改请求 Bearer Modify Request消息, 请求更改承载。
S308: eNodeB给用户设备 UE发 RRC Connection Reconfiguration消息, 请求更改无 线承载。
S309: UE给 eNodeB返回 RRC Connection Reconfiguration Complete消息, 确认更改 无线承载完成。
S310: eNodeB给 MME返回承载更改响应 Bearer Modify Response消息, 更改承载完成。
S311 : UE发送 Session Management Response消息给 eNodeB;
S312: eNodeB发送承载更改响应 Update Bearer Response消息给 MME;
S313: MME将该承载更改响应 Update Bearer Response消息发送给 Serving GW。
S314: Serving GW给 PDN GW Update Bearer Response消息。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务的业务流进行 深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加了专有承载创 建装置的多样性。 另外, 根据专有承载上下同时发生的业务类的数量, 通过相应业务的承 载 GBR和 MBR的累计值调整专有承载的带宽, 增加了专有承载的可调整性。 实施例四
图 4 为本发明一种承载的处理方法又一实施例的流程图; 在上一实施例的基础上, 本 实施例以当前网络环境为 4G网络环境为例进行具体说明, 具体的本实施例包括以下步骤, 其中, S40广 S413与实施例 3中 S30fS313相同, 此处不再赘述, 本实施例与上一实施例 不同的步骤具体为:
S414: 当所述专有承载在预设时间内没有收到属于所述业务的业务流时, 和 /或通过
SPI/DPI技术探测到所述业务已经拆链不再发生业务流时, 则更新所述专有承载, 删除所述 专有承载中的所述业务流相关的 TFT参数。
优选的, 用所述专有承载的 GBR和 MBR减去所述业务的 GBR和 MBR, 得到更新后的 GBR 和 MBR 的累计值; 当所述专有承载所承载的所有业务均已停止传输业务流, 则发起所述专 有承载的删除流程, 删除所述专有承载。
具体的, 本实施例中当 PDN GW如果感知到某个触发了上述专有承载建立或更新流程的 业务流在配置的时间内没有收到任何报文或通过 SPI/DPI 技术探测到该业务流已经拆链不 再发生业务报文时, 则会基于该业务流的五元组信息发起专有承载更新流程来触发相应专 有承载的 TFT的删除, 如果 PGW探测到该专有承载下所有的业务流均已停止传输报文, 则 会触发相应专有承载的删除流程,由 PDN GW决定发起承载去活过程,给 Serving GW发 Delete
Bearer Request 。
S415a: Serving GW给 MME发送删除专有承载请求 Delete Bearer Request消息, 所述 Delete Bearer Request 中携带流程事务标识 PTI, 演进型分组系统承载标识和原因值 Causes ;
S415b: 如果使用了空闲状态下信令缩减机制 ISR, 则 Serving GW同时要给 SGSN发送 Delete Bearer Request消息, 所述 Delete Bearer Request中携带 PTI,演进型分组系统 承载标识禾口 Cause;
S416a: 如果要删除分组数据网 PDN连接是 UE的最后一个 PDN连接并且不是由于 ISR 发起的删除也不是 UE切换到 non-3GPP接入,则 MME需要给 UE发送分离请求 Detach Request 消息;
S416b: MME给 eNodeB发送释放专有承载请求 Deactivate Bearer Request , 请求去激 活承载
S417: eNodeB发送 RRC Connection Reconfiguration消息给 UE。
S418a: UE发送 RRC Connection Reconfiguration Complete消息给 eNodeB;
S418b: eNodeB发送去激活承载响应 Deactivate Bearer Response到 MME。
S419a: UE发送会话控制响应给 eNodeB;
S419b: eNodeB 发送上行 NAS 传输消息给 MME;
S419c:如果 UE收到了 MME发送的 Detach Request消息,需要发送接受分离响应 Detach Accept消息给 MME。
S420a: MME给 Serving GW发送删除承载响应 Delete Bearer Reponse消息;
S420b: SGSN发送 Delete Bearer Reponse给 Serving GW。
S421 : 如果激活了 ISR, S-GW在 MME和 SGSN的 Delete Bearer Response都收到后, 或者如果未激活 ISR, S-GW在收到 MME的 Delete Bearer Response后, S-GW删除自身相关 的承载上下文, 并给 P-GW发送承载删除指令 Delete Bearer Comand。 如果该过程是由 PCRF 发起的会话结束消息 IP CAN Session Termination引起的, 则 P_GW还要给 PCRF回响应。
S422: 如果 UE 发生了 Dettach , MME发送释放命名 Release Command消息给 eNodeB, 释放 MME S 1接口的信令连接。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务的业务流进行 深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加了专有承载创 建装置的多样性。 实施例五
图 5 为本发明一种承载的处理方法又一实施例的流程图, 具体的本实施例包括以下步 骤:
S501 : 根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探测 DPI处理, 得到 DPI 处理结果; 根据根据预设第三或第四层协议类型匹配规则, 对业务的业务流进行 浅度报文探测 SPI处理, 得到 SPI处理结果 (图未示); S502: 根据所述 DPI/SPI的结果和预设匹配规则, 确定所述业务的业务质量属性参数, 所述业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分配保持优先 级 ARP。
S503: 将所述业务 QoS信息通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务和所 述业务的 QoS信息创建所述业务的专有承载。
具体的, PDN GW通过 DPI/SPI的能力, 区分数据报文到不同的业务流, 然后生成业务 流的规则以及 QoS信息,并且将这些通过 Rx接口上报给 PCRF,使所述 PCRF根据所述业务和 所述业务的 QoS信息创建所述业务的专有承载。
S504: PCRF将 PCC 预设策略 Decision Provision 下发到 PDN GW, 所述 Decision Provision中携带 QoS。
S505: PDN GW通过 PCC 策略中携带的 QoS信息中的 QCI和 ARP执行承载绑定, 如果 需要创建新的专有承载, PDN GW发送 Create Bearer Request消息给 Serving GW。所述 Create Bearer Request 消息中携带信元: IMSI, PTI,演进型分组系统承载服务质量, TFT, S5/S8 TEID, Charging Id, 链接 EPS承载标识 LBI, 协议配置项;
S506: Serving GW将创建专有承载请求 Create Bearer Request发送到 MME。 其中, 所述创建专有承载请求中携带的信元包括:: IMSI, PTI, EPS演进型分组系统承载服务质量, TFT, Sl-TEID, LBI和协议配置项;
S507: MME选择一个没有使用过的演进型分组系统承载标识用来标识新的专有承载。 MME 发起 Session Management Request消息到 eNodeB, 消息中携带 PTI , TFT, 演进型分组系 统承载服务质量参数, 该参数中不包含 ARP, 演进型分组系统承载标识和链接的演进型分组 系统承载标识。
S508: eNodeB将演进型分组系统承载服务质量映射成无线承载服务质量 Radio Bearer QoS , 然后发送 RRC Connection Reconfiguration 消息给 UE, 所述 RRC Connection Reconfiguration消息中携带: Radio Bearer QoS, Session Management Request, EPS RB Identity。
S509: UE发送 RRC Connection Reconfiguration Complete 消息给 eNodeB确认无线 承载的激活。
S510: eNodeB发送 Bearer Setup Response 给 MME确认承载激活, 并指示 requested Bearer QoS是否能够被分配。
S511 : UE构造一个廳层包含 EPS Bearer Identity ¾ Session Management Response 消息, 然后通过 Direct Transfer消息也就是 Session Management Response消息发送给 eNodeB。
S512: eNodeB通过上行 NAS传输消息将 Session Management Response消息发送给匪5。 S513: Serving GW收至 lj MME的 Create Bearer Response , 建立禾口 eNodeB的 Sl—U专 用承载。
S514: Serving GW分配 GTP-based S5/S8专用承载 Serving GW侧的 TEID-U, 然后给
PDN GW发送创建专有承载请求 Create Bearer Response 。
S515: PDN GW向 PCRF发送创建承载响应。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 并将所述业务 QoS信息通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务和所述业务的 QoS信息创建所述业务的专有承载, 增加了 PCRF获取创建专有承载所需的信息来源, 从而 增加了专有承载创建装置的多样性。 实施例六
图 6 为本发明一种承载的处理装置一个实施例的结构示意图; 该装置主要用于实现实 施例一提供的方法, 其应用环境与本方面方法实施例相同, 此处不再赘述, 具体的工作流 程也可以参考上述方法实施例, 所述装置包括:
处理模块 601, 用于根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探 测 DPI处理, 得到 DPI处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务 的业务流进行浅度报文探测 SPI处理, 得到 SPI处理结果; 业务质量属性参数确定模块 602, 用于根据所述 DPI结果和预设匹配规则, 确定所述业 务的业务质量属性参数; 或者根据所述 SPI 结果和预设匹配规则, 确定所述业务的业务质 量属性参数;
专有承载创建模块 603,用于判断所述质量属性参数与已有承载的质量属性参数是否相 同, 如果不同, 则为所述业务创建专有承载。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务的业务流进行 深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加了专有承载创 建装置的多样性。 实施例七
图 7 为本发明一种承载的处理装置另一实施例的结构示意图, 实施例六的基础上, 所 述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分配保持 优先级 ARP;
则所述专有承载创建模块 603, 具体用于:
判断所述质量等级标识和 ARP与已有承载的质量等级标识和 ARP是否相同, 如果至少 一个不同, 则为所述业务创建专有承载。
其中, 当所述当前网络环境为 3G网络环境时, 所述质量等级标识为业务等级 Traffic
Class ;
或者, 当所述当前网络环境为 4G网络环境时, 所述业务创建专有承载具体包括: 所述 质量等级标识为业务质量等级标识 QCI。
所述专有承载创建模块 603, 具体包括:
业务的五元组获取单元 6031, 用于获得所述业务的五元组, 所述业务的 GBR和 MBR; 专有承载创建单元 6032, 用于根据所述业务的五元组, 所述业务的 GBR和 MBR, 创建 所述业务的专有承载, 所述专有承载的业务流模板 TFT参数为所述业务的五元组, 所述专 有承载的带宽为所述业务 GBR与 MBR之和。
其中, 所述已有承载为缺省承载或者已有专有承载。
所述装置还包括:
已有承载更新模块 604,用于当判断所述质量属性参数与已有承载的质量属性参数不同 时, 则触发所述已有承载的更新流程。
所述已有承载更新模块 604 中, 所述业务的业务质量属性参数具体包括: 标识所述业 务质量等级的质量等级标识和分配保持优先级 ARP;
则所述已有承载更新模块 604,具体用于判断所述质量等级标识和 ARP与已有承载的质 量等级标识和 ARP是否相同, 如果相同, 则触发所述已有承载的更新流程。 其中, 所述已 有承载为缺省承载或者已有专有承载。
当所述已有承载为缺省承载时, 所述已有承载更新模块 604, 具体用于, 发送缺省承载 更新请求。
当所述已有承载为已有专有承载时, 所述已有承载更新模块 604, 包括:
第一业务五元组获取单元 6041, 用于获得所述业务的五元组, 所述业务的 GBR和 MBR; 第一已有承载更新单元 6042,用于将所述业务流的五元组加入所述已有专有承载的 TFT 参数中, 将所述已有专有承载的 GBR和 MBR与所述业务的 GBR和 MBR相加, 得到 GBR和 MBR 的累计值; 将所述 GBR和 MBR累计值作为已有专有承载的 GBR和 MBR。
所述装置还包括:
已有承载更新模块 605,还用于当所述已有承载在预设时间内没有收到属于所述业务的 业务流时, 和 /或通过 SPI/DPI技术探测到所述业务已经拆链不再发生业务流时, 则更新所 述已有承载。
当所述已有承载为已有专有承载时, 所述已有承载更新模块 605, 还包括:
第二业务五元组获取单元 6051, 用于获得所述业务的五元组, 所述业务的 GBR和 MBR; 第二已有承载更新单元 6052, 用于在所述已有专有承载的 TFT参数中减去所述业务流 的五元组; 将所述专有承载的 GBR和 MBR减去所述业务的 GBR和 MBR, 得到更新后的 GBR和 MBR的累计值; 将所述新后的 GBR和 MBR累计值作为所述专有承载的 GBR和 MBR。
专有承载删除模块 606, 用于当所述专有承载所承载的所有业务均已停止传输业务流, 则发起所述专有承载的删除流程, 删除所述专有承载。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务的业务流进行 深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加了专有承载创 建装置的多样性, 本具体实施例装置的具体工作流程也可以参考本说明书中的方法实施例。 实施例 8
图 8为本发明一种承载的处理装置另一实施例的结构示意图, 所述装置包括: 处理模块 701, 用于根据预设七层协议类型匹配规则, 对业务的业务流进行深度报文探 测 DPI处理, 得到 DPI处理结果, 或者根据预设第三或第四层协议类型匹配规则, 对业务 的业务流进行浅度报文探测 SPI处理, 得到 SPI处理结果;
业务质量属性参数确定模块 702, 用于根据所述 DPI/SPI的结果和预设匹配规则, 确定 所述业务的业务质量属性参数;
其中, 所述业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分 配保持优先级 ARP。
专有承载创建模块 703,用于将所述业务的业务质量属性参数通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务的业务质量创建所述业务的专有承载。
本发明实施例, 通过对业务的业务流进行深度报文探测 DPI/SPI 处理, 得到 DPI/SPI 处理结果, 根据所述 DPI/SPI 结果和预设匹配规则, 确定所述业务的业务质量属性参数, 进而通过判断当所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为 所述业务创建专有承载, 实现了无需通过 PCRF创建专有承载, 仅通过对业务的业务流进行 深度报文探测 DPI/SPI处理后由 PDN GW即可创建相应业务的专有承载, 增加了专有承载创 建装置的多样性, 本具体实施例装置的具体工作流程也可以参考本说明书中的方法实施例。 本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完 成, 也可以通过程序来指令相关的硬件完成, 所述的程序可以存储于一种计算机可读存储 介质中, 上述提到的存储介质可以是只读存储器, 磁盘或光盘等。 以上所述仅为本发明的较佳实施例, 并不用以限制本发明, 凡在本发明的精神和原则 之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。

Claims

权 利 要 求 书
1、 一种承载的处理方法, 其特征在于, 所述方法包括:
根据预设七层协议类型匹配规则,对业务的业务流进行深度报文探测 DPI处理,得到 DPI 处理结果;
根据所述 DPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所述业务 创建专有承载;或者
根据预设第三或第四层协议类型匹配规则,对业务的业务流进行浅度报文探测 SPI处理, 得到 SPI处理结果;
根据所述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所述业务 创建专有承载。
2、 根据权利要求 1所述的方法, 其特征在于, 所述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分配保持优先级 ARP;
则所述判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所 述业务创建专有承载的步骤具体包括:
判断所述质量等级标识和 ARP与已有承载的质量等级标识和 ARP是否相同, 如果至少一 个不同, 则为所述业务创建专有承载。
3、 根据权利要求 2所述的方法, 其特征在于, 当所述当前网络环境为 3G网络环境时, 所述质量等级标识为业务等级 Traffic Class ;
或者, 当所述当前网络环境为 4G网络环境时, 所述业务创建专有承载具体包括: 所述质 量等级标识为业务质量等级标识 QCI。
4、 根据 1-3任一项权利要求所述的方法, 其特征在于, 所述为所述业务创建专有承载具 体包括:
获得所述业务的五元组, 所述业务的 GBR和 MBR;
根据所述业务的五元组, 所述业务的 GBR和 MBR, 创建所述业务的专有承载, 所述专有 承载的业务流模板 TFT参数为所述业务的五元组,所述专有承载的带宽为所述业务 GBR与 MBR 之和。
5、 根据权利要求 1-4任一所述的方法, 其特征在于, 所述已有承载为缺省承载或者已有 专有承载。
6、 根据权利要求 1-5任一所述的方法, 其特征在于, 所述方法还包括:
当判断所述质量属性参数与已有承载的质量属性参数不同时, 则触发所述已有承载的更 新流程。
7、 根据权利要求 6所述的方法, 其特征在于, 所述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分配保持优先级 ARP;
则判断所述质量属性参数与已有承载的质量属性参数不同时, 则触发所述已有承载的更 新流程的步骤具体包括:
判断所述质量等级标识和 ARP与已有承载的质量等级标识和 ARP是否相同, 如果相同, 则触发所述已有承载的更新流程。
8、 根据权利要求 5或 6所述的方法, 其特征在于, 所述已有承载为缺省承载或者已有专 有承载。
9、 根据权利要求 5-8任一所述的方法, 其特征在于, 当所述已有承载为缺省承载时, 触 发所述已有承载的更新流程具体为: 发送缺省承载更新请求。
10、 根据权利要求 5-8任一所述的方法, 其特征在于, 当所述已有承载为已有专有承载 时, 所述触发所述已有承载的更新流程包括:
获得所述业务的五元组, 所述业务的 GBR和 MBR;
将所述业务流的五元组加入所述已有专有承载的 TFT参数中,将所述已有专有承载的 GBR 和 MBR与所述业务的 GBR和 MBR相加, 得到 GBR和 MBR的累计值;
将所述 GBR和 MBR累计值作为已有专有承载的 GBR和 MBR。
11、 根据权利要求 l-io任一所述的方法, 其特征在于, 所述方法还包括: 当所述已有承载在预设时间内没有收到属于所述业务的业务流时,和 /或通过 SPI/DPI技 术探测到所述业务已经拆链不再发生业务流时, 则更新所述已有承载。
12、 根据权利要求 11所述的方法, 其特征在于, 当所述已有承载为已有专有承载时, 所 述触发所述已有承载的更新流程还包括:
获得所述业务的五元组, 所述业务的 GBR和 MBR;
在所述已有专有承载的 TFT参数中减去所述业务流的五元组;
将所述专有承载的 GBR和 MBR减去所述业务的 GBR和 MBR, 得到更新后的 GBR和 MBR的 累计值;
将所述新后的 GBR和 MBR累计值作为所述专有承载的 GBR和 MBR。
13、 根据权利要求 1所述的方法, 其特征在于, 所述方法还包括:
当所述专有承载所承载的所有业务均已停止传输业务流, 则发起所述专有承载的删除流 程, 删除所述专有承载。
14、 一种承载的处理方法, 其特征在于, 所述方法包括:
根据预设七层协议类型匹配规则,对业务的业务流进行深度报文探测 DPI处理,得到 DPI 处理结果;
根据所述 DPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
将所述业务的业务质量属性参数通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务的 业务质量创建所述业务的专有承载;或者
根据预设第三或第四层协议类型匹配规则,对业务的业务流进行浅度报文探测 SPI处理, 得到 SPI处理结果;
根据所述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
将所述业务的业务质量属性参数通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务的 业务质量创建所述业务的专有承载。
15、 根据权利要求 1所述的方法, 其特征在于, 所述业务质量属性参数具体包括: 标识 所述业务质量等级的质量等级标识和分配保持优先级 ARP。
16、 一种承载的处理装置, 其特征在于, 所述装置包括:
处理模块,用于根据预设七层协议类型匹配规则,对业务的业务流进行深度报文探测 DPI 处理, 得到 DPI处理结果, 或者根据预设第三或第四层协议类型匹配规则, 对业务的业务流 进行浅度报文探测 SPI处理, 得到 SPI处理结果;
业务质量属性参数确定模块, 用于根据所述 DPI结果和预设匹配规则, 确定所述业务的 业务质量属性参数, 或者根据所述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性 参数;
专有承载创建模块, 用于判断所述质量属性参数与已有承载的质量属性参数是否相同, 如果不同, 则为所述业务创建专有承载。
17、根据权利要求 16所述的装置,其特征在于,所述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分配保持优先级 ARP;
则所述专有承载创建模块, 具体用于:
判断所述质量等级标识和 ARP与已有承载的质量等级标识和 ARP是否相同, 如果至少一 个不同, 则为所述业务创建专有承载。
18、 根据权利要求 17所述的装置, 其特征在于, 当所述当前网络环境为 3G网络环境时, 所述质量等级标识为业务等级 Traffic Class;
或者, 当所述当前网络环境为 4G网络环境时, 所述业务创建专有承载具体包括: 所述质 量等级标识为业务质量等级标识 QCI。
19、 根据 15-18任一项权利要求所述的装置, 其特征在于, 所述专有承载创建模块, 具 体包括:
业务的五元组获取单元, 用于获得所述业务的五元组, 所述业务的 GBR和 MBR;
专有承载创建单元, 用于根据所述业务的五元组, 所述业务的 GBR和 MBR, 创建所述业 务的专有承载, 所述专有承载的业务流模板 TFT参数为所述业务的五元组, 所述专有承载的 带宽为所述业务 GBR与 MBR之和。
20、 根据权利要求 16-19任一所述的装置, 其特征在于, 所述已有承载为缺省承载或者 已有专有承载。
21、 根据权利要求 16-20任一所述的装置, 其特征在于, 所述装置还包括: 已有承载更新模块, 用于当判断所述质量属性参数与已有承载的质量属性参数不同时, 则触发所述已有承载的更新流程。
22、根据权利要求 21所述的装置,其特征在于,所述业务的业务质量属性参数具体包括: 标识所述业务质量等级的质量等级标识和分配保持优先级 ARP;
则所述已有承载更新模块, 具体用于判断所述质量等级标识和 ARP与已有承载的质量等 级标识和 ARP是否相同, 如果相同, 则触发所述已有承载的更新流程。
23、 根据权利要求 20或 21所述的装置, 其特征在于, 所述已有承载为缺省承载或者已 有专有承载。
24、 根据权利要求 20-23任一所述的装置, 其特征在于, 当所述已有承载为缺省承载时, 所述已有承载更新模块, 具体用于, 发送缺省承载更新请求。
25、 根据权利要求 20-23任一所述的装置, 其特征在于, 当所述已有承载为已有专有承 载时, 所述已有承载更新模块, 包括:
第一业务五元组获取单元, 用于获得所述业务的五元组, 所述业务的 GBR和 MBR;
第一已有承载更新单元, 用于将所述业务流的五元组加入所述已有专有承载的 TFT参数 中, 将所述已有专有承载的 GBR和 MBR与所述业务的 GBR和 MBR相加, 得到 GBR和 MBR的累 计值; 将所述 GBR和 MBR累计值作为已有专有承载的 GBR和 MBR。
26、 根据权利要求 16-25任一所述的装置, 其特征在于, 所述装置还包括:
已有承载更新模块, 还用于当所述已有承载在预设时间内没有收到属于所述业务的业务 流时, 和 /或通过 SPI/DPI技术探测到所述业务已经拆链不再发生业务流时, 则更新所述已有 承载。
27、 根据权利要求 11所述的装置, 其特征在于, 当所述已有承载为已有专有承载时, 所 述已有承载更新模块, 还包括:
第二业务五元组获取单元, 用于获得所述业务的五元组, 所述业务的 GBR和 MBR; 第二已有承载更新单元, 用于在所述已有专有承载的 TFT参数中减去所述业务流的五元 组; 将所述专有承载的 GBR和 MBR减去所述业务的 GBR和 MBR, 得到更新后的 GBR和 MBR的 累计值; 将所述新后的 GBR和 MBR累计值作为所述专有承载的 GBR和 MBR。
28、 根据权利要求 16所述的装置, 其特征在于, 所述装置还包括:
专有承载删除模块, 用于当所述专有承载所承载的所有业务均已停止传输业务流, 则发 起所述专有承载的删除流程, 删除所述专有承载。
29、 一种承载的处理装置, 其特征在于, 所述装置包括:
处理模块,用于根据预设七层协议类型匹配规则,对业务的业务流进行深度报文探测 DPI 处理, 得到 DPI处理结果; 或者根据预设第三或第四层协议类型匹配规则, 对业务的业务流 进行浅度报文探测 SPI处理, 得到 SPI处理结果;
业务质量属性参数确定模块, 用于
根据所述 DPI结果和预设匹配规则, 确定所述业务的业务质量属性参数; 或者根据所述 SPI结果和预设匹配规则, 确定所述业务的业务质量属性参数;
专有承载创建模块, 用于
将所述业务的业务质量属性参数通过 Rx接口上报给 PCRF, 使所述 PCRF根据所述业务的 业务质量创建所述业务的专有承载。
30、 根据权利要求 29所述的装置, 其特征在于, 所述业务质量属性参数具体包括: 标识 所述业务质量等级的质量等级标识和分配保持优先级 ARP。
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