CN105557003B - The method and device of user data processing - Google Patents

The method and device of user data processing Download PDF

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Publication number
CN105557003B
CN105557003B CN201480031158.3A CN201480031158A CN105557003B CN 105557003 B CN105557003 B CN 105557003B CN 201480031158 A CN201480031158 A CN 201480031158A CN 105557003 B CN105557003 B CN 105557003B
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China
Prior art keywords
processing
data packet
according
downlink data
instruction information
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CN201480031158.3A
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Chinese (zh)
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CN105557003A (en
Inventor
陆伟
米而科·施拉姆
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华为技术有限公司
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Priority to PCT/CN2014/079018 priority Critical patent/WO2015180185A1/en
Publication of CN105557003A publication Critical patent/CN105557003A/en
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Publication of CN105557003B publication Critical patent/CN105557003B/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities

Abstract

A kind of method and device of user data processing, is related to field of communication technology, when being able to solve user equipment and being in roaming state, the problem of the access network equipment error handle downlink data packet of roaming place.This method comprises: the access network equipment of roaming public land mobile network VPLMN receives the downlink data packet (101) that packet data network gateway PGW is sent, the downlink data packet includes processing mark;The access network equipment determines that the PGW is the gateway (102) of Home Public Land Mobile Network network HPLMN according to instruction information;The gateway that the access device is the HPLMN according to the processing mark and the PGW, determines the processing mode (103) of the downlink data packet.The scene for the downlink data packet that the access network equipment processing HPLMN gateway that this method and device are suitable for roaming network is sent.

Description

The method and device of user data processing

Technical field

The present invention relates to the method and devices that field of communication technology more particularly to a kind of user data are handled.

Background technique

In wireless evolution network, mobile phone is using more and more extensive, and the various applications for occupying high bandwidths are also more and more, such as Video, game on line etc., these applications can largely occupy the bandwidth resources of network.For access network equipment, since access net is set Standby resource is limited, when these applications largely use Internet resources, access network equipment may be made to generate congestion.For above-mentioned feelings Condition, in the prior art, gateway or TDF (Traffic Detection Function, the data detecting function of network side Entity) etc., according to some conditions, by the data packet differentiation of all downlinks, for example, increasing a processing mark in the packet Know, downlink data packet is classified as to different types, then the type that access network equipment can be different according to downlink data packet, to it Carry out differentiation processing.For example, network side generates a data packet according to information such as the type of user, the application types of data packet Priority, then data flow can be according to different priority by data packet divide into several classes, in the case where access network equipment receives After row data packet, differentiation processing, the high priority processing such as priority are just carried out according to the priority of data packet, and priority is low Then may a little later handle, or even lose.

At least there are the following problems in the prior art: the processing mark in data flow is each operator according to customized What condition generated, it is also that each operator is customized that how access network equipment, which handles these data packets,.Work as user's set roaming When, if user equipment is by VPLMN, (Visited Public Land Mobile Network, roaming public land are mobile Network) access net and HPLMN (Home Public Land Mobile Network, Home Public Land Mobile Network network) operation The gateway of quotient is established PDN (Packet Data Network, bag data net) connection or is carried out data transmission, the lower line number of user Pass through the gateway of user HPLMN according to stream, ownership place operator can be added in downstream data flow in the gateway of HPLMN The data packet that definition generates handles mark.In this way, after the access net of downlink data packet arrival roaming place operator, roaming place fortune Battalion decides through consultation that the meaning of adopted data packet processing mark may be different from ownership place, then roaming place access net is in processing from ownership earth mat Close equipment data packet when, according to the processing of data packet identify, according to roaming place processing mark processing rule to data packet into Row processing, cannot normally be handled so as to cause data packet.

Summary of the invention

The embodiment of the present invention provides a kind of method and device of user data processing, is able to solve user equipment and is in unrestrained When free state, roaming place access network equipment cannot be determined correctly from the processing mode of ownership place gateway data packet, be caused The problem of error handle data packet.

In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that

In a first aspect, the embodiment of the present invention provides a kind of method of user data processing, comprising:

The access network equipment for roaming public land mobile network VPLMN receives the downlink that packet data network gateway PGW is sent Data packet, the downlink data packet include processing mark;

The access network equipment determines that the PGW is the net of Home Public Land Mobile Network network HPLMN according to instruction information It closes, wherein the instruction information is used to indicate the gateway that the PGW is the HPLMN;

The gateway that the access device is the HPLMN according to the processing mark and the PGW, determines the downlink The processing mode of data packet.

With reference to first aspect, in the first possible implementation of the first aspect, the downlink data packet includes institute State instruction information.

With reference to first aspect, in the second possible implementation of the first aspect, further includes:

The access network equipment receives the instruction information that mobile management entity MME is sent.

The possible implementation of second with reference to first aspect, in the third possible implementation of first aspect In, the access network equipment receives the instruction information that mobile management entity MME is sent and includes:

The access network equipment receives the attach request that the MME is sent, and the instruction letter is carried in the attach request Breath;Alternatively,

The access network equipment receives the carrying foundation request that the MME is sent or received message is established in PDN connection, Request is established in the carrying or PDN connection establishes in received message and carries the instruction information.

With reference to first aspect, in a fourth possible implementation of the first aspect, the instruction information is described HPLMN identifies and/or sends the PGW location information.

With reference to first aspect, in the fifth possible implementation of the first aspect, the access device is according to The gateway that processing mark and the PGW are the HPLMN, determines that the processing mode of the downlink data packet includes:

The access device identifies corresponding relationship according to the processing between the HPLMN and the VPLMN, converts the place Reason mark, the processing mark corresponding relationship is to preset;

The access device determines the processing mode of the downlink data packet according to the processing mark after conversion.

With reference to first aspect, in the sixth possible implementation of the first aspect, when the processing is identified as preferentially When grade mark, the processing mode is to handle the downlink data packet according to the classification of different priorities grade;

When the processing is identified as type of service mark, the processing mode is to be classified according to different service types grade Handle the downlink data packet;

When it is described processing be identified as stream identification when, the processing mode be according to different streaming class classifications at Manage downlink data packet.

Second aspect, the embodiment of the present invention provide a kind of device of user data processing, comprising:

Receiving unit, for receiving the downlink data packet of packet data network gateway PGW transmission, the downlink data packet includes Processing mark, access network equipment are located at roaming public land mobile network VPLMN;

Determination unit, for determining that the PGW is the net of Home Public Land Mobile Network network HPLMN according to instruction information It closes, wherein the instruction information is used to indicate the gateway that the PGW is the HPLMN;

The gateway that it is the HPLMN according to the processing mark and the PGW that the determination unit, which is also used to, determines institute State the processing mode of downlink data packet.

In conjunction with second aspect, in the first possible implementation of the second aspect, the downlink data packet includes institute State instruction information.

In conjunction with second aspect, in a second possible implementation of the second aspect, the receiving unit is also used to connect Receive the instruction information that mobile management entity MME is sent.

In conjunction with second of possible implementation of second aspect, in the third possible implementation of second aspect In, the receiving unit includes:

Receiving subelement carries the instruction letter for receiving the attach request of the MME transmission in the attach request Breath;Alternatively,

The receiving subelement is also used to receive the carrying foundation request that the MME is sent or PDN connection foundation connects By message, request is established in the carrying or PDN connection establishes in received message and carries the instruction information.

In conjunction with second aspect, in the fourth possible implementation of the second aspect, the instruction information is described HPLMN identifies and/or sends the PGW location information.

In conjunction with second aspect, in a fifth possible implementation of the second aspect, the determination unit includes:

Conversion subunit converts institute for identifying corresponding relationship according to the processing between the HPLMN and the VPLMN Processing mark is stated, the processing mark corresponding relationship is to preset;

Subelement is determined, for determining the processing mode of the downlink data packet according to the processing mark after conversion.

In conjunction with second aspect, in the sixth possible implementation of the second aspect, when the processing is identified as preferentially When grade mark, the processing mode is to handle the downlink data packet according to the classification of different priorities grade;

When the processing is identified as type of service mark, the processing mode is to be classified according to different service types grade Handle the downlink data packet;

When it is described processing be identified as stream identification when, the processing mode be according to different streaming class classifications at Manage downlink data packet.

The third aspect, the embodiment of the present invention provide a kind of access network equipment, comprising:

Receiver receives the downlink data packet that packet data network gateway PGW is sent, the lower line number for access network equipment Include processing mark according to packet, access network equipment is located at roaming public land mobile network VPLMN;

Processor, for determining that the PGW is the gateway of Home Public Land Mobile Network network HPLMN according to instruction information, Wherein the instruction information is used to indicate the gateway that the PGW is the HPLMN;And for according to the processing mark with And the PGW is the gateway of the HPLMN, determines the processing mode of the downlink data packet.

In conjunction with the third aspect, in the first possible implementation of the third aspect, the downlink data packet includes institute State instruction information.

In conjunction with the third aspect, in the second possible implementation of the third aspect, the receiver is also used to receive The instruction information that mobile management entity MME is sent.

In conjunction with second of possible implementation of the third aspect, in the third possible implementation of the third aspect In, the receiver is also used to receive the attach request that the MME is sent, and carries the instruction information in the attach request; Alternatively,

The receiver is also used to receive the carrying foundation request that the MME is sent or PDN connection establishes and receives to disappear Breath, request is established in the carrying or PDN connection establishes in received message and carries the instruction information.

In conjunction with the third aspect, in the fourth possible implementation of the third aspect, the instruction information is described HPLMN identifies and/or sends the PGW location information.

In conjunction with the third aspect, in the 5th kind of possible implementation of the third aspect, the processor is also used to basis Processing between the HPLMN and the VPLMN identifies corresponding relationship, converts the processing mark, and the processing mark corresponds to Relationship is to preset;And the processing mode for determining the downlink data packet according to the processing mark after conversion.

In conjunction with the third aspect, in the 5th kind of possible implementation of the third aspect, when the processing is identified as preferentially When grade mark, the processing mode is to handle the downlink data packet according to the classification of different priorities grade;

When the processing is identified as type of service mark, the processing mode is to be classified according to different service types grade Handle the downlink data packet;

When it is described processing be identified as stream identification when, the processing mode be according to different streaming class classifications at Manage downlink data packet.

The method and device of user data provided in an embodiment of the present invention processing, the access network equipment of VPLMN in the present invention After receiving the downlink data packet comprising processing mark that packet data network gateway PGW is sent, according to instruction information, determine that PGW is The gateway of Home Public Land Mobile Network network HPLMN, wherein instruction information is used to indicate the gateway that PGW is HPLMN;Access device The gateway for being HPLMN according to processing mark and PGW, determines the processing mode of downlink data packet.The access net of such VPLMN is set The standby gateway for determining that the PGW for sending the data packet is HPLMN according to the instruction information of downlink data packet, then according to the place of HPLMN Reason identifies the processing mode for determining downlink data packet, and the access network equipment of VPLMN is enable correctly to determine what HPLMN gateway was sent The processing mode of downlink data packet, correctly handles downlink data packet.

Detailed description of the invention

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is the method flow diagram that one embodiment of the invention provides;

Fig. 2 is the method flow diagram that further embodiment of this invention provides;

Fig. 3 is the transmission format protocol schematic diagram that further embodiment of this invention provides;

Fig. 4 is the method flow diagram that further embodiment of this invention provides;

Fig. 5, Fig. 6 are the apparatus structure schematic diagram that further embodiment of this invention provides;

Fig. 7 is the access network equipment structural schematic diagram that further embodiment of this invention provides.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

One embodiment of the invention provides a kind of method of user data processing, for the access network equipment of VPLMN, such as Fig. 1 It is shown, which comprises

101, access network equipment receives the downlink data packet that packet data network gateway PGW is sent.

Wherein, downlink data packet includes processing mark.

102, access network equipment determines that PGW is the gateway of Home Public Land Mobile Network network HPLMN according to instruction information.

Wherein, instruction information may be embodied in downlink data packet or access network equipment receives mobile management entity MME The instruction information of transmission.

Optionally, it includes: that access network equipment receives the attached of MME transmission that access network equipment, which receives the instruction information that MME is sent, Request, carry the instruction information in attach request;Alternatively, access network equipment receive MME send carrying establish request or Received message is established in PDN connection, and request is established in carrying or PDN connection establishes in received message and carries instruction information.

Optionally, instruction information is that HPLMN identifies and/or send PGW location information.

103, the gateway that access network equipment is HPLMN according to processing mark and PGW, determines the processing side of downlink data packet Formula.

Optionally, the gateway that access network equipment is HPLMN according to processing mark and PGW, determines the place of downlink data packet Reason mode includes: that access device first identifies corresponding relationship, conversion process mark, processing according to the processing between HPLMN and VPLMN Mark corresponding relationship is to preset;Then the processing mode for determining downlink data packet is identified according to the processing after conversion.

Optionally, processing mark includes that priority tag or type of service identify.When processing is identified as priority tag, Processing mode is that processing downlink data packet is classified according to different priorities grade;When processing is identified as type of service mark, place Reason mode is that processing downlink data packet is classified according to different service types grade;When processing is identified as stream identification, processing Mode is according to different streaming class classification processing downlink data packets.

It should be noted that the embodiment of the present invention, which can be also used for user equipment, is in roaming state, but PGW gateway is set Standby affiliated PLMN scene identical with VPLMN locating for user equipment.

In the prior art, after the access net of downlink data packet arrival roaming place operator, the definition life of roaming place operator At data packet processing mark may be different from ownership place, then roaming place access net handling under ownership place gateway It when row data packet, is identified according to the processing of downlink data packet, data packet is carried out according to the processing rule of roaming place processing mark Processing, cannot normally be handled so as to cause data packet.Compared with prior art, the access net of VPLMN is set in the embodiment of the present invention After the standby downlink data packet comprising processing mark for receiving packet data network gateway PGW transmission, according to instruction information, PGW is determined For the gateway of Home Public Land Mobile Network network HPLMN, wherein instruction information is used to indicate the gateway that PGW is HPLMN;Access is set The standby gateway for being HPLMN according to processing mark and PGW, determines the processing mode of downlink data packet.The access net of such VPLMN Equipment determines the gateway that the PGW for sending the data packet is HPLMN according to the instruction information of downlink data packet, then according to HPLMN's Processing identifies the processing mode for determining downlink data packet, and the access network equipment of VPLMN is enable correctly to determine that HPLMN gateway is sent Downlink data packet processing mode, correctly handle downlink data packet.

Further embodiment of this invention provides a kind of method of user data processing, is used for access network equipment, is being roamed with UE For the attaching process of network, access network equipment is configured with corresponding between the processing mark of HPLMN and the processing mark of VPLMN Relationship, PGW (PDN Gateway, packet data network gateway) are the gateway of HPLMN, SGW (Serving Gateway, clothes Be engaged in gateway) be VPLMN gateway, as shown in Figure 3, which comprises

201, user equipment sends attach request to mobile management entity.

Wherein, user equipment initiates attach request to mobile management entity by access network equipment.Mobility management entity, It is main to complete E-UTRAN (Evolved Universal Mobile Telecommunications System The Universal Mobile Communication System land radio access web of Territorial Radio Access Network evolution) access lower UE Mobile management, session management, the encryption of NAS layers of signaling and integrity protection, the functions such as PGW or SGW selection.When UE is in When idle state, MME can be reserved for bearer context information.User equipment roaming network adhere to when, by access network equipment to Mobility management entity initiates attach request.

202, mobile management entity sends creation session request to gateway SGW.

It wherein, include PGW or GGSN (Gateway General Packet Radio Service in request message Support Node, gateway GPRS supporting node (GGSN)) gateway address.SGW can be according to being configured The address information of the good PGW or GGSN gateway that roaming network is belonged to the SGW is determined and is wrapped in creation session request Whether the gateway is to be located at home network belonging to the user equipment or be located at roaming network to PGW the or GGSN gateway address included Network.SGW is mainly responsible for when switching between trunk subscriber Business Stream and access network equipment between user equipment and PGW, as anchor Fixed point.

Optionally, it in order to remove the configuration work amount of SGW from, can also be sent in mobile management entity to gateway SGW Creating in the request message of session request includes that gateway location indicates, MME can be use after receiving the attach request of user equipment Family equipment selects corresponding gateway.MME is able to know that the gateway of the ownership place PLMN of current UE attachment still roams The gateway of ground PLMN, so include position handled by the gateway in gateway location instruction, it should to SGW instruction PGW or GGSN gateway is positioned at home network or to be located at roaming network.

203, SGW sends creation session request to PGW.

Wherein, for the gateway of PDN network that connects the service that provides, (network may be inside or outside operator to PGW Packet network), it is responsible for that customer traffic is forwarded and is filtered.

204, PGW sends creation conversational response to SGW.

205, SGW sends creation conversational response to MME.

206, MME sends initial context request to access network equipment or attachment receives request.

Wherein, initial context request or attachment receive to carry user equipment home network identification in request.

Optionally, initial context request or attachment receive the location information that PGW is carried in request.

207, access network equipment sends wireless resource control connection reconfiguration message to UE.

208, access network equipment sends wireless resource control connection reconfiguration to UE and completes message.

209, access network equipment sends initial establish up and down to MME and responds.

It should be noted that access network equipment gets the mark of the home network of UE, in data after executing the above process It can be following processing mode in transmission process.

210, PGW is identified in the processing of downlink data packet identification data packet.

Wherein, the processing for the data packet that PGW is identified in downlink data packet is identified as, the fortune of home network belonging to user equipment Battalion decides through consultation the processing mark of justice.

211, PGW sends downlink data packet to SGW.

212, SGW is that downlink data packet adds flag bit.

Wherein, downlink data packet reach SGW after, SGW according to send downlink data packet PGW position, in downlink Increase flag bit in data packet, indicates the network of the transmission downlink data packet.The type indicated herein without limitation, for example, " 0 " Indicate data packet from home network.

213, SGW sends downlink data packet to access network equipment.

214, access network equipment determines the correct processing mode of currently processed mark.

Wherein, access network equipment can obtain after receiving downlink data packet according to the mark that downlink data packet carries The network of downlink data packet is sent, the processing mark then wrapped according to the corresponding relationship of the processing mark of configuration and downlink data Know, determines the processing mode of downlink data packet.

For example, the processing mode of downlink data packet includes preferential when processing mark indicates the priority of each downlink data packet Handle, handle or lose later etc..

215, access network equipment handles downlink data packet.

Optionally, in the step 212, SGW can be after receiving downlink data packet, and addition sends downlink in the packet The network identity of data packet or send downlink data packet PGW location information, without in step 206, MME is to access Net equipment sends initial context request or attachment receives the position letter that user equipment home network identification or PGW are carried when request Breath.For example, format as shown in Figure 3, in GTP-U (General Packet Radio System Tunnelling Protocol, general wireless data packet transport protocol) user equipment home network identification or the position of PGW are added in data packet head Information.

It should be noted that processing mark can be priority tag or type of service mark etc..When processing is identified as When priority tag, access network equipment can identify the processing side that corresponding priority level determines downlink data packet according to processing Formula, for example, the high downlink data packet of priority level can priority processing, the downlink data packet at priority level bottom can postpone handling Or it loses.When processing is identified as type of service mark, access network equipment can identify corresponding type of service according to processing Grade determines the processing mode of downlink data packet, for example, the high downlink data packet of type of service grade can priority processing, service class The downlink data packet at type grade bottom can be postponed handling or losing.When processing is identified as stream identification, access network equipment can To identify the processing mode that corresponding data stream type grade determines downlink data packet according to processing, for example, processing is identified as 1 When, this data flow packet loss is 15%;When processing is identified as 2, this data flow packet loss is 30%.Wherein, priority level, service class Type grade and stream identification grade are to preset.

It should be noted that the embodiment of the present invention, which can be also used for user equipment, is in roaming state, but PGW gateway is set Standby affiliated PLMN scene identical with VPLMN locating for user equipment.

In the prior art, after the access net of downlink data packet arrival roaming place operator, the definition life of roaming place operator At data packet processing mark may be different from ownership place, then roaming place access net handling under ownership place gateway It when row data packet, is identified according to the processing of downlink data packet, data packet is carried out according to the processing rule of roaming place processing mark Processing, cannot normally be handled so as to cause data packet.Compared with prior art, it is being roamed in the embodiment of the present invention in user equipment During network attachment, access network equipment is configured between the processing mark of home network and the processing mark of roaming network Corresponding relationship carries the mark of home network in the request that MME is sent to access network equipment, under treatment when row data packet, According to downlink data packet processing mark and configuration corresponding relationship determine its processing mode, then to downlink data packet at Reason.Such access network equipment determines the network for sending the data packet according to the instruction information of downlink data packet, and then according to correspondence The processing mark of downlink data packet is corresponded to the customized processing of roaming network operator and identified by relationship, determines downlink data packet Processing mode, so that access network equipment is correctly handled downlink data packet.

Further embodiment of this invention provides a kind of method of user data processing, as shown in figure 4, user equipment is in roaming Network, by taking roaming network and home network dedicated bearing establishment process as an example for, the access network equipment of roaming network is configured with Corresponding relationship between the processing mark of the roaming network of bearer connection and the processing mark of home network, which comprises

301, PGW sends creation carrying request to SGW.

302, SGW sends creation carrying request to MME.

303, MME sends carrying to access network equipment and establishes request or session management request.

Wherein, it includes that the carrying is connected that MME sends carrying and establish in request or session management request to access network equipment PGW belonging network mark and/or the location information of PGW that is connected of the carrying.

304, access network equipment sends wireless resource control connection reconfiguration message to UE.

305, UE sends wireless resource control connection reconfiguration to access network equipment and completes message.

306, access network equipment sends carrying to MME and establishes response.

It should be noted that following step 307 to step 312 is to downlink data packet after the completion of dedicated bearer is established Treatment process, this process is identical as process described in step 210 to step 215, and details are not described herein.

307, PGW is identified in the processing of downlink data packet identification data packet.

308, PGW sends downlink data packet to SGW.

309, SGW is that downlink data packet adds flag bit.

310, SGW sends downlink data packet to access network equipment.

311, access network equipment determines the correct processing mode of currently processed mark.

312, access network equipment executes differentiation processing to data packet.

Optionally, in a step 309, SGW can be after receiving downlink data packet, and addition sends downlink in the packet The network identity of data packet or send downlink data packet PGW location information, without in step 303, MME is to access Net equipment sends initial context request or attachment receives the position letter that user equipment home network identification or PGW are carried when request Breath.For example, the PGW that addition carries the mark of connected PGW belonging network in GTP-U data packet head or the carrying is connected Location information.

It should be noted that processing mark can be priority tag or type of service mark etc..When processing is identified as When priority tag, access network equipment can identify the processing side that corresponding priority level determines downlink data packet according to processing Formula, for example, the high downlink data packet of priority level can priority processing, the downlink data packet at priority level bottom can postpone handling Or it loses.When processing is identified as type of service mark, access network equipment can identify corresponding type of service according to processing Grade determines the processing mode of downlink data packet, for example, the high downlink data packet of type of service grade can priority processing, service class The downlink data packet at type grade bottom can be postponed handling or losing.When processing is identified as stream identification, access network equipment can To identify the processing mode that corresponding data stream type grade determines downlink data packet according to processing, for example, processing is identified as 1 When, this data flow packet loss is 15%;When processing is identified as 2, this data flow packet loss is 30%.Wherein, priority level, service class Type grade and stream identification grade are to preset.

It should be noted that the embodiment of the present invention, which can be also used for user equipment, is in roaming state, but PGW gateway is set Standby affiliated PLMN scene identical with VPLMN locating for user equipment.

In the prior art, after the access net of downlink data packet arrival roaming place operator, the definition life of roaming place operator At data packet processing mark may be different from ownership place, then roaming place access net handling under ownership place gateway It when row data packet, is identified according to the processing of downlink data packet, data packet is carried out according to the processing rule of roaming place processing mark Processing, cannot normally be handled so as to cause data packet.Compared with prior art, it is established in the embodiment of the present invention in dedicated bearer In, access network equipment be configured with home network processing mark roaming network processing mark between corresponding relationship, MME to The network identity or location information for carrying connected gateway are carried in the request that access network equipment is sent, under treatment When row data packet, is identified according to the processing of downlink data packet and the corresponding relationship of configuration determines its processing mode, then to downlink Data packet is handled.Such access network equipment determines the network for sending the data packet according to the instruction information of downlink data packet, And then the processing mark of downlink data packet is corresponded to by the customized processing of roaming network operator according to corresponding relationship and is identified, really The processing mode for determining downlink data packet, enables access network equipment correctly to handle downlink data packet.

Further embodiment of this invention provides a kind of device 40 of user data processing, as shown in figure 5, described device 40 is wrapped It includes:

Receiving unit 41, for receiving the downlink data packet of packet data network gateway PGW transmission, the downlink data packet packet It is identified containing processing, access network equipment is located at roaming public land mobile network VPLMN;

Determination unit 42, for determining that the PGW is Home Public Land Mobile Network network HPLMN's according to instruction information Gateway, wherein the instruction information is used to indicate the gateway that the PGW is the HPLMN;

The gateway that it is the HPLMN according to the processing mark and the PGW that the determination unit 42, which is also used to, determines The processing mode of the downlink data packet.

Wherein, the downlink data packet include the instruction information described in instruction information be the HPLMN mark and/or Send the PGW location information.When the processing is identified as priority tag, the processing mode is according to different priorities Grade classification handles the downlink data packet;When the processing is identified as type of service mark, according to the processing mode The classification of different service types grade handles the downlink data packet.

Further, the receiving unit 41 is also used to receive the instruction information of mobile management entity MME transmission.

Further, as shown in fig. 6, the receiving unit 41 can also include:

Receiving subelement 411 carries the finger in the attach request for receiving the attach request of the MME transmission Show information;Alternatively,

The receiving subelement 411 is also used to receive the carrying that the MME is sent and establishes request or PDN connection foundation Received message, request is established in the carrying or PDN connection establishes in received message and carries the instruction information.

Further, as shown in fig. 6, the determination unit 42 can also include:

Conversion subunit 421, for identifying corresponding relationship, conversion according to the processing between the HPLMN and the VPLMN The processing mark, the processing mark corresponding relationship is to preset;

Subelement 422 is determined, for determining the processing mode of the downlink data packet according to the processing mark after conversion.

In the prior art, after the access net of downlink data packet arrival roaming place operator, the definition life of roaming place operator At data packet processing mark may be different from ownership place, then roaming place access net handling under ownership place gateway It when row data packet, is identified according to the processing of downlink data packet, data packet is carried out according to the processing rule of roaming place processing mark Processing, cannot normally be handled so as to cause data packet.Compared with prior art, the device 40 of VPLMN connects in the embodiment of the present invention After receiving the downlink data packet comprising processing mark that packet data network gateway PGW is sent, according to instruction information, determine that PGW is to return Belong to the gateway of public land mobile network HPLMN, wherein instruction information is used to indicate the gateway that PGW is HPLMN;40 basis of device The gateway that processing mark and PGW are HPLMN, determines the processing mode of downlink data packet.The Zhang Zhi 40 of such VPLMN is under The instruction information of row data packet determines the gateway that the PGW for sending the data packet is HPLMN, then is identified according to the processing of HPLMN true The processing mode for determining downlink data packet, the downlink data packet for enabling the device 40 of VPLMN correctly to determine that HPLMN gateway is sent Processing mode correctly handles downlink data packet.

Further embodiment of this invention provides a kind of access network equipment 50, as shown in fig. 7, the access network equipment 50 includes:

Receiver 51 receives the downlink data packet that packet data network gateway PGW is sent, the downlink for access network equipment Data packet includes processing mark, and access network equipment is located at roaming public land mobile network VPLMN;

Processor 52, for determining that the PGW is the net of Home Public Land Mobile Network network HPLMN according to instruction information It closes, wherein the instruction information is used to indicate the gateway that the PGW is the HPLMN;And for being identified according to the processing And the PGW is the gateway of the HPLMN, determines the processing mode of the downlink data packet.

Wherein, the downlink data packet include the instruction information described in instruction information be the HPLMN mark and/or Send the PGW location information.When the processing is identified as priority tag, the processing mode is according to different priorities Grade classification handles the downlink data packet;When the processing is identified as type of service mark, according to the processing mode The classification of different service types grade handles the downlink data packet.

Further, the receiver 51 is also used to receive the instruction information of mobile management entity MME transmission.

Further, the receiver 51 is also used to receive the attach request that the MME is sent, and takes in the attach request With the instruction information;Alternatively,

The receiver 51 is also used to receive the carrying that the MME is sent and establishes request or PDN connection foundation receiving Message, request is established in the carrying or PDN connection establishes in received message and carries the instruction information.

Further, the processor 52 is also used to corresponding according to the processing mark between the HPLMN and the VPLMN Relationship converts the processing mark, and the processing mark corresponding relationship is to preset;And for according to the place after conversion Reason mark determines the processing mode of the downlink data packet.

In the prior art, after the access net of downlink data packet arrival roaming place operator, the definition life of roaming place operator At data packet processing mark may be different from ownership place, then roaming place access net handling under ownership place gateway It when row data packet, is identified according to the processing of downlink data packet, data packet is carried out according to the processing rule of roaming place processing mark Processing, cannot normally be handled so as to cause data packet.Compared with prior art, the access net of VPLMN is set in the embodiment of the present invention After standby 50 receive the downlink data packet comprising processing mark that packet data network gateway PGW is sent, according to instruction information, determine PGW is the gateway of Home Public Land Mobile Network network HPLMN, wherein instruction information is used to indicate the gateway that PGW is HPLMN;It connects Enter the gateway that equipment 50 is HPLMN according to processing mark and PGW, determines the processing mode of downlink data packet.Such VPLMN's Access network equipment 50 determines the gateway that the PGW for sending the data packet is HPLMN according to the instruction information of downlink data packet, then basis The processing of HPLMN identifies the processing mode for determining downlink data packet, and the access network equipment 50 of VPLMN is enable correctly to determine The processing mode for the downlink data packet that HPLMN gateway is sent, correctly handles downlink data packet.

The embodiment of the method for above-mentioned offer may be implemented in the device of user data processing provided in an embodiment of the present invention, specifically Function realizes the explanation referred in embodiment of the method, and details are not described herein.User data processing provided in an embodiment of the present invention Installation method and device can be adapted for the downlink data packet that the access network equipment processing HPLMN gateway of roaming network is sent Scene, but it is not limited only to this.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for equipment reality For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method Part explanation.

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (18)

1. a kind of method of user data processing characterized by comprising
The access network equipment for roaming public land mobile network VPLMN receives the downlink data that packet data network gateway PGW is sent Packet, the downlink data packet include processing mark;
The access network equipment determines that the PGW is the gateway of Home Public Land Mobile Network network HPLMN according to instruction information, Wherein the instruction information is used to indicate the gateway that the PGW is the HPLMN;
The access device identifies corresponding relationship according to the processing between the HPLMN and the VPLMN, converts the processing mark Know, the processing mark corresponding relationship is to preset;
The access device determines the processing mode of the downlink data packet according to the processing mark after conversion.
2. the method according to claim 1, wherein the downlink data packet includes the instruction information.
3. the method according to claim 1, wherein further include:
The access network equipment receives the instruction information that mobile management entity MME is sent.
4. according to the method described in claim 3, it is characterized in that, the access network equipment receives mobile management entity MME hair The instruction information sent includes:
The access network equipment receives the attach request that the MME is sent, and carries the instruction information in the attach request;Or Person,
The access network equipment receives the carrying foundation request that the MME is sent or received message is established in the connection of bag data network PDN, Request is established in the carrying or PDN connection establishes in received message and carries the instruction information.
5. the method according to claim 1, wherein the instruction information is that the HPLMN is identified and/or sent The PGW location information.
6. the method according to claim 1, wherein when it is described processing be identified as priority tag when, the place Reason mode is to handle the downlink data packet according to the classification of different priorities grade;
When the processing is identified as type of service mark, the processing mode is to be handled according to different service types grade classification The downlink data packet;
When the processing is identified as stream identification, the processing mode is according under different streaming class classification processing Row data packet.
7. a kind of device of user data processing characterized by comprising
Receiving unit, for receiving the downlink data packet of packet data network gateway PGW transmission, the downlink data packet includes processing Mark, access network equipment are located at roaming public land mobile network VPLMN;
Determination unit, for determining that the PGW is the gateway of Home Public Land Mobile Network network HPLMN according to instruction information, Described in instruction information be used to indicate the PGW be the HPLMN gateway;
The determination unit includes conversion subunit and determining subelement;
Conversion subunit converts the place for identifying corresponding relationship according to the processing between the HPLMN and the VPLMN Reason mark, the processing mark corresponding relationship is to preset;
Subelement is determined, for determining the processing mode of the downlink data packet according to the processing mark after conversion.
8. device according to claim 7, which is characterized in that the downlink data packet includes the instruction information.
9. device according to claim 7, which is characterized in that the receiving unit is also used to receive mobile management entity The instruction information that MME is sent.
10. device according to claim 9, which is characterized in that the receiving unit includes:
Receiving subelement carries the instruction information in the attach request for receiving the attach request of the MME transmission; Alternatively,
The receiving subelement is also used to receive the carrying foundation request that the MME is sent or the connection of bag data network PDN is established and connect By message, request is established in the carrying or PDN connection establishes in received message and carries the instruction information.
11. device according to claim 7, which is characterized in that the instruction information is that the HPLMN is identified and/or sent out Send the PGW location information.
12. device according to claim 7, which is characterized in that when the processing is identified as priority tag, the place Reason mode is to handle the downlink data packet according to the classification of different priorities grade;
When the processing is identified as type of service mark, the processing mode is to be handled according to different service types grade classification The downlink data packet;
When the processing is identified as stream identification, the processing mode is according under different streaming class classification processing Row data packet.
13. a kind of access network equipment characterized by comprising
Receiver receives the downlink data packet that packet data network gateway PGW is sent, the downlink data packet for access network equipment It is identified comprising processing, access network equipment is located at roaming public land mobile network VPLMN;
Processor, for determining that the PGW is the gateway of Home Public Land Mobile Network network HPLMN according to instruction information, wherein The instruction information is used to indicate the gateway that the PGW is the HPLMN;And according to the HPLMN and the VPLMN it Between processing identify corresponding relationship, convert processing mark, the processing identifies corresponding relationship to preset;And it uses In the processing mode for determining the downlink data packet according to the processing mark after conversion.
14. access network equipment according to claim 13, which is characterized in that the downlink data packet is believed comprising the instruction Breath.
15. access network equipment according to claim 13, which is characterized in that the receiver is also used to receive mobile management The instruction information that entity MME is sent.
16. access network equipment according to claim 15, which is characterized in that the receiver is also used to receive the MME The attach request of transmission carries the instruction information in the attach request;Alternatively,
The receiver is also used to receive the carrying foundation request that the MME is sent or the connection of bag data network PDN establishes and receives to disappear Breath, request is established in the carrying or PDN connection establishes in received message and carries the instruction information.
17. access network equipment according to claim 13, which is characterized in that the instruction information is HPLMN mark And/or send the PGW location information.
18. access network equipment according to claim 13, which is characterized in that when the processing is identified as priority tag When, the processing mode is to handle the downlink data packet according to the classification of different priorities grade;
When the processing is identified as type of service mark, the processing mode is to be handled according to different service types grade classification The downlink data packet;
When the processing is identified as stream identification, the processing mode is according under different streaming class classification processing Row data packet.
CN201480031158.3A 2014-05-30 2014-05-30 The method and device of user data processing CN105557003B (en)

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