CN105636195A - Terminal position information acquisition method, apparatus and system - Google Patents
Terminal position information acquisition method, apparatus and system Download PDFInfo
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- CN105636195A CN105636195A CN201410614554.0A CN201410614554A CN105636195A CN 105636195 A CN105636195 A CN 105636195A CN 201410614554 A CN201410614554 A CN 201410614554A CN 105636195 A CN105636195 A CN 105636195A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
Abstract
The invention provides a terminal position information acquisition method. The terminal position information acquisition method comprises the steps of receiving position information of a terminal; expanding a proxy binding update (PBU) message, and writing the position information into the expanded PBU message; and transmitting the PBU message carrying the location information. The invention further provides another two terminal position information acquisition methods, two terminal position information acquisition devices and a terminal position information acquisition system.
Description
Technical field
The present invention relates to the technology for information acquisition in mobile communication, particularly relate to a kind of terminal positional information acquisition methods, Apparatus and system.
Background technology
Along with fast development and the people of mobile communication technology are more and more higher to the requirement of high-speed data service, HRPD (HRPD, HighRatePacketData) network is constantly evolving. In order to realize and strengthen universal land radio access web (E-UTRAN, EnhancedUniversalTerrestrialRadioAccessNetwork) interoperability between, HRPD is evolved to evolution high-speed packet data network (eHRPD, EvolvedHighRatePacketData).
Fig. 1 is the configuration diagram of interoperability between eHRPD and E-UTRAN in prior art, as shown in Figure 1, network element in E-UTRAN network includes: Mobility Management Entity (MME, MobilityManagementEntity), packet data network gateway (PGW, PacketDataNetworkGateway), gateway (SGW, ServingGateway), E-TURAN base station etc. Network element in eHRPD network includes: the Access Network (eAN of evolution, EvolvedAccessNetwork), the Packet Control Function (ePCF of evolution, EvolvedPacketControlFunction), high-speed packet data service gateway (HSGW, HRPDServingGateway) etc.; The function that eHRPD is wireless to original HRPD, packet core network carries out strengthens brings a series of new features, such as: eHRPD also includes multi-grouping data network (PDN, PacketDataNetwork) be used for supporting, load multiplexing, network side initiating QoS (QoS, QualityofService), single APN multi-grouping data network connects (MUPSAP, MultiplePDNConnectionstoASingleAPN) etc. After PGW obtains customer location, it is possible to carry out specific business according to the positional information of user, for instance distribute specific address etc.
In current eHRPD network, PGW obtains the positional information of terminal, by A11 signaling, terminal positional information is sent to HSGW firstly the need of via PCF, is then transmitted to PCRF by HSGW by diameter signaling, finally be can be only achieved PGW by PCRF again through diameter signaling. Therefore, in prior art, PGW obtains the positional information of terminal, not only need to dispose PCRF, and need HSGW support policy to control (PCC, PolicyControlCharging) function, and all subscribe under the premise that terminal location altering event pushes at PCRF, PGW, need between network element could obtain through repeatedly Signalling exchange, considerably increase PGW and obtain the complexity of terminal positional information.
Therefore, if not disposing PCRF in network, or HSGW does not support PCC function, and PGW will be unable to know the positional information of terminal, causes that specific user cannot be carried out position track and localization by PGW.
At present, for prior art is not disposed PCRF or HSGW do not support PCC function when, how PGW obtains the problem of terminal positional information track and localization user, not yet proposes effective solution.
Summary of the invention
In view of this, embodiment of the present invention expectation provides a kind of terminal positional information acquisition methods, Apparatus and system, it is possible to exists under PGW or the HSGW scene not supporting PCC function in a network, obtains terminal positional information.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The embodiment of the invention discloses a kind of terminal positional information acquisition methods, described method includes:
Receive the positional information of terminal;
Extension agent binding update PBU message, and PBU message after expansion writes described positional information;
Send the PBU message carrying described positional information.
In such scheme, described method also includes: Receiving Agent updates response PBA message, and described PBA message includes the instruction of described tracking terminal location.
In such scheme, when described track and localization be designated as terminal need be tracked position time, described transmission carries the PBU message of described positional information and includes: when the position of terminal changes, send extension after the PBU message carrying terminal positional information.
In such scheme, when described track and localization be designated as terminal be made without track and localization time, described transmission carries the PBU message of described positional information and includes: according to the default time cycle, periodically send the PBU message carrying terminal positional information after extension; Or, when refreshing when network, heavily consult, send the PBU message carrying terminal positional information;
In such scheme, the positional information writing terminal in described PBU message after expansion includes: write the positional information of terminal in the PBU message transmission cycle in described PBU message.
In such scheme, described extension PBU message, and PBU message after expansion writes described positional information include: in PBU, increase the specific mobile option VSMO of new manufacturer, described VSMO at least includes Base Station Identification and the sub-network at terminal place.
The embodiment of the invention also discloses a kind of terminal positional information acquisition methods, described method includes:
Receive the agent binding update PBU message carrying terminal positional information;
The positional information of terminal is obtained from described PBU message.
In such scheme, described method also includes: according to the international mobile subscriber identity IMSI of terminal and the terminal positional information that receives, determine that described terminal is the need of being tracked location, and by agent update response PBA message, described tracking terminal is positioned instruction and is transmitted.
The embodiment of the invention also discloses a kind of terminal positional information acquisition device, described device is positioned at high-speed packet data service gateway HSGW, and described device includes: positional information receiver module, positional information writing module, agent binding update PBU message transmission module; Wherein,
Described positional information receiver module, for receiving the positional information of terminal;
Described positional information writing module, is used for extending agent binding update PBU message, and writes described positional information in PBU message after expansion;
Described PBU message transmission module, for sending the PBU message carrying described positional information.
The embodiment of the invention also discloses a kind of terminal positional information acquisition device, described device is positioned at packet data network gateway PGW, and described device includes agent binding update PBU message reception module, position information acquisition module, wherein,
Described PBU message reception module, for receiving the PBU message carrying terminal positional information;
Described position information acquisition module, for obtaining the positional information of terminal from described PBU message.
The embodiment of the invention also discloses a kind of terminal positional information and obtain system, described system includes high-speed packet data service gateway HSGW, packet data network gateway PGW, wherein,
Described HSGW, for receiving the positional information of terminal, extends agent binding update PBU message, and writes described positional information in PBU message after expansion, and sends the PBU message that carries described positional information to PGW;
Described PGW, for receiving the PBU message of the positional information carrying terminal from HSGW, obtains the positional information of terminal from described PBU message.
In such scheme, described PGW is additionally operable to the international mobile subscriber identity IMSI according to terminal and the terminal positional information received, determine that described terminal is the need of being tracked location, and by agent update response PBA message, the instruction that described tracking terminal positions is sent to HSGW;
Described HSGW is additionally operable to receive the PGW PBA message sent, and described PBA message includes the instruction of described tracking terminal location.
In such scheme, when described track and localization be designated as terminal need to be tracked positioning time, described HSGW specifically for: when the position of terminal changes, send the PBU message of the positional information carrying terminal to PGW.
In such scheme, when described track and localization be designated as terminal be made without track and localization time, described HSGW specifically for: according to the default time cycle, periodically send the PBU message of the positional information carrying terminal to PGW; Or, when refreshing when network, heavily consult, send the PBU message carrying terminal positional information after extension to PGW;
In such scheme, described HSGW is specifically in the described PBU message positional information of terminal in cycle after write extension.
In such scheme, described HSGW specifically for: in PBU, increase new VSMO, described VSMO at least include Base Station Identification and the sub-network at terminal place.
Terminal positional information acquisition methods that the embodiment of the present invention provides, Apparatus and system, after HSGW receives the positional information of terminal, extension PBU message, and PBU message after expansion writes described positional information, and send the PBU message carrying described positional information; PGW receives the PBU message of the positional information carrying terminal from HSGW, obtains the positional information of terminal from described PBU message. So, can solve prior art network to be absent under PGW or the HSGW scene not supporting PCC function, cause that PGW cannot know terminal positional information, it is impossible to the problem following the tracks of user; Even if making PGW under the scene do not disposed PGW or HSGW and do not support PCC function, terminal positional information also can be obtained.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of interoperability between eHRPD and E-UTRAN;
Fig. 2 is that a kind of PGW obtains terminal positional information method flow schematic diagram;
Fig. 3 is the embodiment of the present invention one terminal positional information acquisition methods schematic flow sheet;
Fig. 4 is the embodiment of the present invention two terminal positional information acquisition methods schematic flow sheet;
Fig. 5 is the embodiment of the present invention three terminal positional information acquisition methods schematic flow sheet;
Fig. 6 is the embodiment of the present invention four terminal positional information acquisition methods schematic flow sheet;
Fig. 7 is the embodiment of the present invention one terminal positional information acquisition device structural representation;
Fig. 8 is the embodiment of the present invention two terminal positional information acquisition device structural representation;
Fig. 9 is that embodiment of the present invention terminal positional information obtains system structure schematic diagram;
Detailed description of the invention
Fig. 2 is that a kind of PGW obtains terminal positional information method flow schematic diagram, as in figure 2 it is shown, the flow process that this PGW obtains terminal positional information comprises the following steps:
Step 201:UE certification success and be attached to eHRPD Access Network;
Step 202: terminal is initiated from main connection to HSGW to set up PDN connection request, by VSNCP configuring request (VSNCPconfigurerequest) message informing HSGW.
Step 203:HSGW sends initial credit control request (CCR-I to PCRF, CreditControlRequest-initial) request, wherein positional information Base Station Identification BSID (BSID, BaseStationIdentityCode) of carried terminal;
Step 204:PCRF replys initial credit control response message (CCA-I, CreditControlAnswer-initial) to HSGW, and pushes subscription terminal location altering event to HSGW;
Step 205:HSGW sends agent binding update messages (PBU, ProxyBindingUpdate) to the PGW specified, and proxy-mobile IP (PMIP, the ProxyMobileIP) tunnel of terminal is set up in request;
Step 206:PGW completes the binding procedure of terminal data session, sends PBA (ProxyBindingAcknowledgement) message to HSGW;
Step 207:HSGW sends configuration response (VSNCPconfigureAck) message of VSNCP to terminal;
Step 208:HSGW sends VSNCP configuration request message again, and the state machine completing point-to-point connection protocol (PPP, Point-to-PointProtocol) is consulted;
Step 209: terminal sends VSNCP accordingly and configures response message;
Step 210:PGW sends CCR-I request to PCRF, and subscribes to the propelling movement of terminal location altering event;
Step 211:PCRF returns success response CCA-I to PGW, and in response, the positional information BSID of carried terminal, now completes terminal initial location information notification;
Step 212: terminal location changes, PCF sends A11 login request message A11-RRQ request, the wherein positional information of carried terminal to HSGW, comprises the information such as BSID, Subnet of terminal;
Step 213:HSGW returns the response A11-RRP response of A11 registration request to PCF, completes A11 Signalling exchange;
It is more newly requested that step 214:HSGW sends CCR-U to PCRF, the positional information BSID that wherein carried terminal is new, and notice PCRF terminal location changes;
Step 215:PCRF returns CCA-U response to HSGW, completes diameter Signalling exchange;
Step 216:PCRF sends re-authorization request (RAR, Re-Auth-Request) request, the wherein positional information BSID of carried terminal to PGW, and notice PGW terminal location changes;
Step 217:PGW replys re-authorization response (RAA, Re-Auth-Answer) response to PCRF, so far, completes the change of whole customer location and pushes to the event of PGW.
Can be seen that from said process, even if HSGW also supports PCC function while of deploying PCRF in a network, it is also required to through step 203-204, step 210-211, step 212-217, Signalling exchange up to 10 times, PGW could obtain initial position message and the follow-up location information of terminal, so, not only increase net and build up this, and add network burden.
Just for solving the problems referred to above, in the embodiment of the present invention, HSGW receives the positional information of terminal, extends PBU message, and writes described positional information in PBU message after expansion, and sends the PBU message carrying described positional information; PGW receives the PBU message of the positional information carrying terminal from HSGW, obtains the positional information of terminal from described PBU message.
Here, described HSGW extends PBU message, and PBU message after expansion writes described positional information include: HSGW increases the specific mobile option (VSMO of new manufacturer in PBU message, VenderSpecificMobilityOption), described VSMO at least includes Base Station Identification (BSID) and the sub-network (Subnet) at terminal place.
In the embodiment of the present invention, described method also includes: PGW is according to the international mobile subscriber identity (IMSI) of terminal and the positional information of terminal that receives, determine that described terminal is the need of being tracked location, and by agent update response (PBA) message, described tracking terminal is positioned instruction and is sent to HSGW;
Described HSGW receives the PGW PBA message sent; Wherein, described PBA message includes the instruction of described tracking terminal location.
When described terminal needs to be tracked positioning, described HSGW sends and carries the PBU message of described positional information and include: when the position of terminal changes, and described HSGW sends the PBU message of the positional information carrying terminal after extension to PGW.
When described terminal is made without track and localization, described HSGW sends and carries the PBU message of described positional information and include: described HSGW according to the default time cycle, periodically sends the PBU message of the positional information carrying terminal after extension to PGW;
Corresponding, the positional information writing terminal in described HSGW PBU message after expansion includes: write the positional information of terminal in preset time period in PBU message after expansion; For example, it is possible to write whole positional informationes of terminal in the PBU message transmission cycle in described PBU message. When in described preset time period, the position of terminal does not change, described HSGW does not send PBU message to PGW;
Or, when described terminal is made without track and localization, described HSGW send extension after the PBU message of the positional information carrying terminal include to PGW: when refreshing when network, heavily consult, described HSGW sends the PBU message of the positional information carrying terminal after extending to PGW.
PGW is after receiving the positional information of terminal, and described method also includes: the PGW positional information according to the terminal received, and draws the movement locus of terminal.
Below in conjunction with drawings and the specific embodiments, the enforcement of technical solution of the present invention is described in further detail. Fig. 3 is the embodiment of the present invention one terminal positional information acquisition methods schematic flow sheet, and the method realizes in HSGW side, as it is shown on figure 3, embodiment of the present invention terminal positional information acquisition methods comprises the following steps:
Step 301:HSGW receives the positional information of terminal;
Concrete, HSGW obtains the positional information of terminal from the A11-RRQ from PCF received asking; Wherein, the positional information of described terminal includes BSID and the Subnet of base station, terminal place.
In the embodiment of the present invention, described BSID form may is that
Type:
Length:10
VenderID:A
SubType:BSID
MoreFlag:0
IEdataFragment:xxxx
Wherein, type (Type) is VenderSpecificMobilityOption, and length (Length) is 10, and manufacturer ID (VenderID) is A, the BSID that subtype (SubType) is base station;
In the embodiment of the present invention, described Subnet form may is that
Type:VenderSpecificMobilityoption
Length:8
VenderID:A
SubType:Subnet
MoreFlag:0
IEdataFragment:xx
Wherein, Type is VenderSpecificMobilityoption, Length be 8, VenderID be A, SubType is Subnet.
Step 302:HSGW extends PBU message, and writes described positional information in PBU message after expansion;
Concrete, HSGW, according to BSID and the Subnet carried in the A11-RRQ message received, increases the VSMO of new SubType respectively BSID and Subnet in PBU, at least includes Base Station Identification and the sub-network at terminal place in described VSMO.
Step 303:HSGW sends the PBU message carrying described positional information.
In the embodiment of the present invention, after first transmission PBU message to PGW, described method also includes: receive the PGW PBA message sent; Wherein, described PBA message includes the instruction of described tracking terminal location.
When described track and localization be designated as terminal need to be tracked positioning time, described transmission carries the PBU message of described positional information and includes: when the position of terminal changes, and sends and carries the PBU message of described positional information.
When described track and localization be designated as terminal be made without track and localization time, described transmission carries the PBU message of described positional information and includes: according to the default time cycle, periodically sends the PBU message of the positional information carrying terminal after extension to PGW; When the position of terminal does not change in described preset time period, do not send PBU message to PGW.
In the embodiment of the present invention, for avoiding causing message storm to PGW because being transmitted across many location change notification messages, therefore, when terminal is made without track and localization, the method that HSGW can take to send the location change track of terminal in this period to PGW according to predetermined period timing. Now, the PBU message sent is contained within the extension VSMO of multiple SubType BSID and Subnet respectively, wherein, first VSMO is terminal positional information of terminal initial within this period, last VSMO is the positional information up-to-date within this period of terminal. If location change does not occur terminal in this period, then HSGW need not send PBU message to PGW;
When described track and localization be designated as terminal be made without track and localization time, described transmission carries the PBU message of described positional information and includes: when network refreshes, heavily consults, and sends the PBU message of the positional information carrying terminal after extension to PGW.
In the embodiment of the present invention, when terminal generation location change, HSGW does not actively send PBU to PGW, but the transmission of PBU message is triggered with other event, such as network timing refreshing, heavily negotiation etc., in PBU, carried terminal positional information within this period and location change track are to PGW, to reduce the PMIP Signalling exchange quantity between HSGW and PGW.
Corresponding, the described positional information writing terminal in described PBU message includes: write the positional information of terminal in the PBU message transmission cycle in described PBU message, for example, it is possible to write whole positional informationes of terminal in the PBU message transmission cycle in described PBU message.
Fig. 4 is the embodiment of the present invention two terminal positional information acquisition methods schematic flow sheet, and the method realizes in PGW side, and as shown in Figure 4, embodiment of the present invention terminal positional information acquisition methods comprises the following steps:
Step 401:PGW receives the PBU message of the positional information carrying terminal;
Step 402:PGW obtains the positional information of terminal from described PBU message.
In the embodiment of the present invention, after carrying the PBU message of positional information of terminal at PGW described in being initially received, described method also includes: according to the IMSI of terminal and the terminal positional information that receives, determine that described terminal is the need of being tracked location, and by PBA message, described tracking terminal is positioned instruction and is transmitted.
Concrete, when PGW receives the PBU initially set up, it is possible to by the information such as terminal positional information, IMSI, identify that this user is the need of being tracked; If needing the user of track and localization, then distribute a specific IP address for this user, in order to follow-up track and localization, and in the PBA message of feedback, notify HSGW; If this SS later generation location change, then need notice PGW. So, it is possible to when terminal position being followed the tracks of, unnecessary Signalling exchange is reduced.
In implementing process, issue in the PBA message of HSGW at PGW and extend new VSMO, described VSMO writes the instruction of described tracking terminal location. Wherein, the VenderID of described VSMO can be that A, SubType notify positional information Neednotifylocationinfo for needs; When Neednotifylocationinfo value is 1, represent that PGW needs described terminal is tracked location, when Neednotifylocationinfo value is 0, represent that described terminal need not be tracked location by PGW; After HSGW receives described PBA message, it is judged that in described PBA message, whether the value of Neednotifylocationinfo is 1, if the value of Neednotifylocationinfo is 1, then when terminal generation location change, namely send PBU message informing PGW; If the value of Neednotifylocationinfo is 0, then in the light of actual conditions, select PBU message sending strategy, such as: according to the default time cycle, periodically send the PBU message of the positional information carrying terminal after extension to PGW, or when network refreshes, heavily consults, send the PBU message of the positional information carrying terminal after extension to PGW, or do not send PBU message to PGW.
In the embodiment of the present invention, instruction form in described tracking terminal location is as follows:
Type:VenderSpecificMobilityoption
Length:5
VenderID:A
SubType:Neednotifylocationinfo
MoreFlag:0
IEdataFragment:1
Wherein, Type is VenderSpecificMobilityoption, Length to be 5, VenderID be A, SubType is for being need positional information Neednotifylocationinfo.
In the embodiment of the present invention, after PGW receives the positional information of described terminal, described method also includes according to the terminal positional information received, draw terminal movement locus, intuitively to arrive terminal location change information, there is provided condition to location terminal, prediction terminal position in the future, it is thus possible to better terminal is tracked.
Fig. 5 is the embodiment of the present invention three terminal positional information acquisition methods schematic flow sheet, as it is shown in figure 5, embodiment of the present invention terminal positional information acquisition methods comprises the following steps:
Step 501:HSGW receives the positional information of terminal, extends PBU message, and writes described positional information in PBU message after expansion, and sends the PBU message carrying described positional information;
Described HSGW extends PBU message, and writes described positional information in PBU message after expansion and include: HSGW increases new VSMO in PBU, at least includes Base Station Identification and the sub-network at terminal place in described VSMO.
Concrete, HSGW obtains the positional information of terminal from the A11-RRQ from PCF received asking; Wherein, the positional information of described terminal includes BSID and the Subnet of base station, terminal place. According to BSID and the Subnet carried in the A11-RRQ message received, PBU increases the VSMO of new SubType respectively BSID and Subnet, described VSMO at least includes BSID and the Subnet at terminal place.
Step 502:PGW receives the PBU message of the positional information carrying terminal from HSGW, obtains the positional information of terminal from described PBU message.
After carrying the PBU message of positional information of terminal at PGW described in being initially received, described method also includes: PGW is according to the IMSI of terminal and the terminal positional information that receives, determine that described terminal is the need of being tracked location, and by PBA message, described tracking terminal is positioned instruction and is sent to HSGW;
Concrete, when PGW receives the PBU initially set up, it is possible to by the information such as terminal positional information, IMSI, identify that this user is the need of being tracked; If needing the user of track and localization, then distribute a specific IP address for this user, in order to follow-up track and localization, and in the PBA response message of feedback, notify HSGW; If this SS later generation location change, then need notice PGW. So, it is possible to when terminal position being followed the tracks of, unnecessary Signalling exchange is reduced.
In implementing process, issue in the PBA message of HSGW at PGW and extend new VSMO, described VSMO writes the instruction of described tracking terminal location. Wherein, the manufacturer VenderID of described VSMO can be that A, subtype SubType notify positional information Neednotifylocationinfo for needs; When Neednotifylocationinfo value is 1, represent that PGW needs described terminal is tracked location, when Neednotifylocationinfo value is 0, represent that described terminal need not be tracked location by PGW.
Correspondingly, HSGW is after first transmission PBU message to PGW, and described method also includes: receive the PGW PBA message sent, and described PBA message includes the instruction of described tracking terminal location.
After HSGW receives described PBA message, it is judged that in described PBA message, whether the value of Neednotifylocationinfo is 1, if the value of Neednotifylocationinfo is 1, then when terminal generation location change, namely send PBU message informing PGW; If the value of Neednotifylocationinfo is 0, then in the light of actual conditions, select PBU message sending strategy, such as: according to the default time cycle, periodically send the PBU message of the positional information carrying terminal after extension to PGW, or when network refreshes, heavily consults, send the PBU message of the positional information carrying terminal after extension to PGW, or do not send PBU message to PGW.
Concrete, when described track and localization be designated as terminal need be tracked position time, described HSGW sends and carries the PBU message of described positional information and include: when the position of terminal changes, and described HSGW sends the PBU message of the positional information carrying terminal after extension to PGW.
When described track and localization be designated as terminal be made without track and localization time, described HSGW sends and carries the PBU message of described positional information and include: described HSGW according to the default time cycle, periodically sends the PBU message of the positional information carrying terminal after extension to PGW;
When in described preset time period, the position of terminal does not change, described HSGW does not send PBU message to PGW.
In the embodiment of the present invention, for avoiding causing message storm to PGW because being transmitted across many location change notification messages, therefore, when terminal is made without track and localization, the method that HSGW can take to send the location change track of terminal in this period to PGW according to predetermined period timing. Now, the PBU message sent is contained within the extension VSMO of multiple SubType BSID and Subnet respectively, wherein, first VSMO is terminal positional information of terminal initial within this period, last VSMO is the positional information up-to-date within this period of terminal. If in this period, there is not location change in terminal, then HSGW need not send PBU message to PGW;
When described track and localization be designated as terminal be made without track and localization time, described HSGW sends and carries the PBU message of described positional information and include: when network refreshes, heavily consults, and described HSGW sends the PBU message of the positional information carrying terminal after extension to PGW.
In the embodiment of the present invention, HSGW is when terminal generation location change, actively not send PBU to PGW, but the transmission of PBU message is triggered with other event, such as network timing refreshing, heavily negotiation etc., in PBU, carried terminal positional information within this period and location change track are to PGW, to reduce the PMIP Signalling exchange quantity between HSGW and PGW.
Corresponding, described HSGW writes the positional information of terminal and includes in the PBU message after described extension: write the positional information of terminal in the PBU message transmission cycle in described PBU message. , for instance, it is possible in described PBU message, write whole positional informationes of terminal in the PBU message transmission cycle.
The aftermentioned method of positional information receiving described terminal at PGW also includes PGW according to the terminal positional information received, and draws terminal movement locus. To see terminal location change information intuitively, provide condition to location terminal, prediction terminal position in the future, thus better terminal being tracked.
Fig. 6 is the embodiment of the present invention four terminal positional information acquisition methods schematic flow sheet, and as shown in Figure 6, embodiment of the present invention terminal positional information acquisition methods comprises the following steps:
Step 601: terminal authentication success is also attached to eHRPD Access Network;
Step 602: terminal is initiated from main connection to HSGW to set up PDN connection request, by VSNCP configuring request (VSNCPconfigurerequest) message informing HSGW;
Step 603:HSGW sends PBU message to the PGW specified, and proxy-mobile IP (PMIP, the ProxyMobileIP) tunnel of terminal is set up in request;
Wherein, described PBU message is carried the VSMO that SubType is BSID and Subnet of extension, the initial position message of notice PGW terminal and the time stamp parameter of correspondence so that PGW can obtain the time of user and the corresponding relation of position;
Step 604:PGW determines that terminal is the need of track and localization;
If needing to be tracked location, then distribute a specific IP address for this user, and in PBA message, increase the instruction of described tracking terminal location, if notice this terminal follow-up location of HSGW changes, it is necessary to notice PGW; If being made without track and localization, then directly send PBA message to SGW, complete the binding procedure of terminal data session.
Step 605:HSGW sends configuration response (VSNCPconfigureAck) message of VSNCP to terminal;
Step 606:HSGW sends VSNCP configuration request message again, and the state machine completing point-to-point (PPP, Point-to-PointProtocol) is consulted;
Step 607: terminal sends VSNCP and configures response message to HSGW;
Step 608: terminal location changes, PCF sends A11-RRQ message to HSGW, wherein, the positional information of carried terminal in described A11-RRQ message: such as the information such as BSID, Subnet of terminal;
Step 609:HSGW feeds back A11-RRP response to PCF, completes mutual;
Step 610:HSGW sends PBU message to PGW, described PBU message is carried the VSMO that SubType is BSID and Subnet of extension, notice PGW terminal location changes, and corresponding with corresponding timestamp, and PGW can obtain user's positional information at this timestamp;
Step 611:PGW returns PBA message to HSGW, completes mutual.
Be can be seen that by above preferred embodiment, in eHRP network, in asking to the PGW PBU sent at HSGW, increase terminal positional information extension, thus solving when not disposing PCRF, how PGW obtains the problem of terminal location letter, furthermore achieved that under all scenes, the PGW track and localization problem to specific user. Obviously, the packet data network gateway that above-described embodiment provides is adopted to obtain terminal positional information method, by increasing extension identification information in the HSGW PBU message sent to PGW to accomplish location terminal positional information, PGW can be made quickly to navigate to the positional information of terminal, and then realize under all scenes, the PGW tracking problem to specific user.
The embodiment of the present invention is only for said process, implements in process, according to practical application scene, concrete steps can be adjusted, replaces, deletion etc. Those skilled in the art the present invention is carried out simply variation and modification still without departing from the spirit and scope of the present invention. Such as, when being capable of goal of the invention of the present invention, above-mentioned steps can suitably be exchanged, and partial routine can adjust order, and to form new embodiment, these adjustment belong to scope of the present invention.
The embodiment of the present invention additionally provides a kind of terminal positional information acquisition device, described device is positioned at HSGW side, Fig. 7 is the embodiment of the present invention one terminal positional information acquisition device structural representation, as it is shown in fig. 7, described device includes: positional information receiver module 71, positional information writing module 72, PBU message transmission module 73; Wherein,
Described positional information receiver module 71, for receiving the positional information of terminal;
Concrete, positional information receiver module 72 obtains the positional information of terminal from the A11-RRQ from PCF received asking; Wherein, the positional information of described terminal includes BSID and the Subnet of base station, terminal place.
Described positional information writing module 72, is used for extending agent binding update PBU message, writes the positional information of terminal in PBU message after expansion;
In the embodiment of the present invention, described positional information writing module 71 specifically for: according to BSID and the Subnet carried in the A11-RRQ message received, PBU increases new VSMO, described VSMO at least includes Base Station Identification and the sub-network at terminal place.
Described PBU message transmission module 73, for sending the PBU message carrying described positional information.
In the embodiment of the present invention, described device also includes PBA message reception module 74, for, after first transmission PBU message to PGW, receiving the PGW PBA message sent; Wherein, described PBA message includes the instruction of described tracking terminal location.
When described track and localization be designated as terminal need to be tracked positioning time, described PBU message transmission module 73 specifically for: when the position of terminal changes, send and carry the PBU message of described positional information.
When described track and localization be designated as terminal be made without track and localization time, described PBU message transmission module 73 specifically for: according to the default time cycle, periodically send the PBU message carrying described positional information; When in described preset time period, the position of terminal does not change, described PBU message transmission module 73 does not send PBU message to PGW.
In the embodiment of the present invention, for avoiding causing message storm to PGW because being transmitted across many location change notification messages, therefore, when terminal is made without track and localization, the method that described PBU message transmission module 73 can be taked to send the location change track of terminal in this period to PGW according to predetermined period timing. The PBU message now sent is contained within the extension VSMO of multiple SubType respectively BSID and Subnet, wherein, is terminal positional information of terminal initial within this period in first VSMO, is the positional information up-to-date within this period of terminal in last VSMO. If in this period, there is not location change in terminal, then described PBU message transmission module 73 need not send PBU message to PGW.
When described track and localization be designated as terminal be made without track and localization time, described positional information PBU message transmission module 73 specifically for: when network refresh, heavily consult time, send carry terminal positional information PBU message to.
In the embodiment of the present invention, when terminal generation location change, described PBU message transmission module 73 does not actively send PBU to PGW, but the transmission of PBU message is triggered with other event, such as network timing refreshing, heavily negotiation etc., in PBU, carried terminal positional information within this period and location change track are to PGW, to reduce the PMIP Signalling exchange quantity between HSGW and PGW.
Corresponding, described positional information writing module 72 specifically for: in described PBU message, write the positional information of terminal in the PBU message transmission cycle, for instance, it is possible in described PBU message, write whole positional informationes of terminal in the PBU message transmission cycle.
The embodiment of the invention also discloses a kind of terminal positional information acquisition device, described device is positioned at PGW side, and Fig. 8 is the embodiment of the present invention two terminal positional information acquisition device structural representation, as shown in Figure 8, described device includes PBU message reception module 81, position information acquisition module 82, wherein
Described PBU message reception module 81, for receiving the PBU message of the positional information carrying terminal from HSGW;
Described position information acquisition module 82, for obtaining the positional information of terminal from described PBU message.
In the embodiment of the present invention, described device also includes track and localization and determines module 83, PBA message transmission module 84, wherein,
Described track and localization determines module 83, after carrying the PBU message of positional information of terminal at PGW described in being initially received, according to the IMSI of terminal and the terminal positional information that receives, it is determined that described terminal is the need of being tracked location;
Described PBA message transmission module 84, for by PBA message, positioning described tracking terminal for instruction and be sent to HSGW.
Concrete, when PBU message reception module 81 receives the PBU initially set up, track and localization determines that module 83 can pass through the information such as terminal positional information, IMSI, identifies that this user is the need of being tracked; If needing the user of track and localization, then described track and localization determines that module 83 distributes a specific IP address for this user, in order to follow-up track and localization; Described PBA message transmission module 84, in the PBA message of feedback, notifies HSGW; If this SS later generation location change, then need notice PGW. So, it is possible to when terminal position being followed the tracks of, unnecessary Signalling exchange is reduced.
In implementing process, track and localization determines that module 83 extends new VSMO in the PBA message issue HSGW, writes the instruction of described tracking terminal location in described VSMO. Wherein, the VenderID of described VSMO can be that A, SubType notify positional information Neednotifylocationinfo for needs; When Neednotifylocationinfo value is 1, represent that PGW needs described terminal is tracked location, when Neednotifylocationinfo value is 0, represent that described terminal need not be tracked location by PGW.
In the embodiment of the present invention; described device also includes movement locus drafting module 85; for according to the terminal positional information received; draw terminal movement locus; intuitively to arrive terminal location change information; there is provided condition to location terminal, prediction terminal position in the future, it is thus possible to better terminal is tracked.
The embodiment of the present invention additionally provides a kind of terminal positional information and obtains system, and Fig. 9 is that embodiment of the present invention terminal positional information obtains system structure schematic diagram, as it is shown in figure 9, described system includes HSGW91, PGW92, wherein,
Described HSGW91, for receiving the positional information of terminal, extends PBU message, and writes described positional information in PBU message after expansion, and send the PBU message 92 carrying described positional information;
HSGW91 body described in the embodiment of the present invention is used for: increase new VSMO in PBU, at least includes Base Station Identification and the sub-network at terminal place in described VSMO.
Concrete, described HSGW91 obtains the positional information of terminal from the A11-RRQ from PCF received asking; Wherein, the positional information of described terminal includes BSID and the Subnet of base station, terminal place. According to BSID and the Subnet carried in the A11-RRQ message received, PBU increases the VSMO of new SubType respectively BSID and Subnet, described VSMO at least includes BSID and the Subnet at terminal place.
Described PGW92, for receiving the PBU message of the positional information carrying terminal from HSGW, obtains the positional information of terminal from described PBU message.
Described PGW92 is additionally operable to: after carrying the PBU message of positional information of terminal described in being initially received, IMSI according to terminal and the terminal positional information received, determine that described terminal is the need of being tracked location, and by PBA message, described tracking terminal is positioned instruction and is sent to HSGW91;
Concrete, when PGW92 receives the PBU initially set up, it is possible to by the information such as terminal positional information, IMSI, identify that this user is the need of being tracked; If needing the user of track and localization, then distribute a specific IP address for this user, in order to follow-up track and localization, and in the PBA response message of feedback, notify HSGW91; If this SS later generation location change, then need notice PGW92. So, it is possible to when terminal position being followed the tracks of, unnecessary Signalling exchange is reduced.
In implementing process, issue in the PBA message of HSGW91 at PGW92 and extend new VSMO, described VSMO writes the instruction of described tracking terminal location. Wherein, the VenderID of described VSMO can notify positional information Neednotifylocationinfo for A, subtype SubType for needs; When Neednotifylocationinfo value is 1, represent that PGW needs described terminal is tracked location, when Neednotifylocationinfo value is 0, represent that described terminal need not be tracked location by PGW.
Correspondingly, described HSGW91 is additionally operable to receive the PGW92 PBA message sent, and described PBA message includes the instruction of described tracking terminal location.
After HSGW91 receives described PBA message, it is judged that in described PBA message, whether the value of Neednotifylocationinfo is 1, if the value of Neednotifylocationinfo is 1, then when terminal generation location change, namely send PBU message informing PGW92; If the value of Neednotifylocationinfo is 0, then in the light of actual conditions, select PBU message sending strategy, such as: according to the default time cycle, periodically send the PBU message of the positional information carrying terminal after extension to PGW92, or when network refreshes, heavily consults, send the PBU message of the positional information carrying terminal after extension to PGW, or do not send PBU message to PGW92.
Concrete, when described track and localization be designated as terminal need to be tracked positioning time, described HSGW91 specifically for: when the position of terminal changes, send the PBU message carrying described positional information.
When described track and localization be designated as terminal be made without track and localization time, described HSGW91 specifically for: according to the default time cycle, periodically send the PBU message carrying described positional information;
When in described preset time period, the position of terminal does not change, described HSGW91 does not send PBU message to PGW92.
In the embodiment of the present invention, for avoiding causing to PGW92 and causing message storm because being transmitted across many location change notification messages, therefore, when terminal is made without track and localization, the method that HSGW91 can take to send the location change track of terminal in this period to PGW92 according to predetermined period timing. Now, the PBU message of transmission is contained within the extension VSMO of multiple SubType respectively BSID and Subnet, is wherein terminal positional information of terminal initial within this period in first VSMO, is the positional information up-to-date within this period of terminal in last VSMO. If in this period, there is not location change in terminal, then HSGW91 need not send PBU message to PGW;
When described track and localization be designated as terminal be made without track and localization time, described HSGW91 specifically for: when network refreshes, heavily consults, send and carry the PBU message of described positional information.
In the embodiment of the present invention, HSGW91 is when terminal generation location change, actively not send PBU to PGW92, but the transmission of PBU message is triggered with other part, such as network timing refreshing, heavily negotiation etc., in PBU, carried terminal positional information within this period and location change track are to PGW92, to reduce the PMIP Signalling exchange quantity between HSGW91 and PGW92.
Corresponding, described HSGW91 writes the positional information of terminal in described PBU message and includes: described HSGW91 writes the positional information of terminal in the PBU message transmission cycle in described PBU message, for example, it is possible to write whole positional informationes of terminal in the PBU message transmission cycle in described PBU message.
Described PGW92 is additionally operable to, according to the terminal positional information received, draw terminal movement locus. To see terminal location change information intuitively, provide condition to location terminal, prediction terminal position in the future, thus better terminal being tracked.
Each processing module in terminal positional information acquisition device shown in Fig. 7 and Fig. 8 realize function, can refer to the associated description of aforementioned terminals location information acquisition method and understand. Skilled artisan would appreciate that, in terminal positional information acquisition device shown in Fig. 7 and Fig. 8, the function of each processing unit can be realized by the program that runs on processor, realize also by concrete logic circuit, such as: can be realized by central processing unit (CPU), microprocessor (MPU), digital signal processor (DSP) or field programmable gate array (FPGA); Described memory element can also be realized by various memorizeies or storage medium.
In several embodiments provided by the present invention, it should be understood that disclosed method, Apparatus and system, it is possible to realize in other way. Device embodiment described above is merely schematic, such as, the division of described module, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple modules or assembly can be in conjunction with, or is desirably integrated into another system, or some features can ignore, or do not perform. It addition, the communication connection that shown or discussed each ingredient is each other can be through INDIRECT COUPLING or the communication connection of some interfaces, equipment or module, it is possible to be electrical, machinery or other forms.
The above-mentioned module illustrated as separating component can be or may not be physically separate, and the parts shown as module can be or may not be physical location, namely may be located at a place, it is also possible to be distributed on multiple NE; Part or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional module in various embodiments of the present invention can be fully integrated in a processing module, it is also possible to be that each module is individually as a module, it is also possible to two or more modules are integrated in a module; Above-mentioned integrated module both can adopt the form of hardware to realize, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in computer and can obtain in storage medium, this program upon execution, performs to include the step of said method embodiment; And aforesaid storage medium includes: the various media that can store program code such as movable storage device, read only memory (ROM, Read-OnlyMemory), magnetic disc or CDs.
Or, if the above-mentioned integrated module of the embodiment of the present invention realizes using the form of software function module and as independent production marketing or when using, it is also possible to be stored in a computer and can obtain in storage medium. Based on such understanding, the part that prior art is contributed by the technical scheme of the embodiment of the present invention substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server or the network equipment etc.) performs all or part of of method described in each embodiment of the present invention. And aforesaid storage medium includes: the various media that can store program code such as movable storage device, ROM, magnetic disc or CDs.
The present invention is that terminal positional information acquisition methods, device and the system recorded in example are only for above-described embodiment, but it is not limited only to this, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.
Claims (16)
1. a terminal positional information acquisition methods, it is characterised in that described method includes:
Receive the positional information of terminal;
Extension agent binding update PBU message, and PBU message after expansion writes described positional information;
Send the PBU message carrying described positional information.
2. method according to claim 1, it is characterised in that described method also includes: Receiving Agent updates response PBA message, described PBA message includes the instruction of described tracking terminal location.
3. method according to claim 2, it is characterized in that, when described track and localization be designated as terminal need be tracked position time, described transmission carries the PBU message of described positional information and includes: when the position of terminal changes, and sends the PBU message carrying terminal positional information after extension.
4. method according to claim 2, it is characterized in that, when described track and localization be designated as terminal be made without track and localization time, described transmission carries the PBU message of described positional information and includes: according to the default time cycle, periodically send the PBU message carrying terminal positional information after extension; Or, when refreshing when network, heavily consult, send the PBU message carrying terminal positional information.
5. method according to claim 4, it is characterised in that the positional information writing terminal in described PBU message after expansion includes: write the positional information of terminal in the PBU message transmission cycle in described PBU message.
6. method according to any one of claim 1 to 5, it is characterized in that, described extension PBU message, and PBU message after expansion writes described positional information include: in PBU, increase the specific mobile option VSMO of new manufacturer, described VSMO at least includes Base Station Identification and the sub-network at terminal place.
7. a terminal positional information acquisition methods, it is characterised in that described method includes:
Receive the agent binding update PBU message carrying terminal positional information;
The positional information of terminal is obtained from described PBU message.
8. method according to claim 7, it is characterized in that, described method also includes: according to the international mobile subscriber identity IMSI of terminal and the terminal positional information that receives, determine that described terminal is the need of being tracked location, and by agent update response PBA message, described tracking terminal is positioned instruction and is transmitted.
9. a terminal positional information acquisition device, described device is positioned at high-speed packet data service gateway HSGW, it is characterised in that described device includes: positional information receiver module, positional information writing module, agent binding update PBU message transmission module; Wherein,
Described positional information receiver module, for receiving the positional information of terminal;
Described positional information writing module, is used for extending agent binding update PBU message, and writes described positional information in PBU message after expansion;
Described PBU message transmission module, for sending the PBU message carrying described positional information.
10. a terminal positional information acquisition device, described device is positioned at packet data network gateway PGW, it is characterised in that described device includes agent binding update PBU message reception module, position information acquisition module, wherein,
Described PBU message reception module, for receiving the PBU message carrying terminal positional information;
Described position information acquisition module, for obtaining the positional information of terminal from described PBU message.
11. a terminal positional information obtains system, it is characterised in that described system includes high-speed packet data service gateway HSGW, packet data network gateway PGW, wherein,
Described HSGW, for receiving the positional information of terminal, extends agent binding update PBU message, and writes described positional information in PBU message after expansion, and sends the PBU message that carries described positional information to PGW;
Described PGW, for receiving the PBU message of the positional information carrying terminal from HSGW, obtains the positional information of terminal from described PBU message.
12. system according to claim 11, it is characterized in that, described PGW is additionally operable to the international mobile subscriber identity IMSI according to terminal and the terminal positional information received, determine that described terminal is the need of being tracked location, and by agent update response PBA message, the instruction that described tracking terminal positions is sent to HSGW;
Described HSGW is additionally operable to receive the PGW PBA message sent, and described PBA message includes the instruction of described tracking terminal location.
13. system according to claim 12, it is characterized in that, when described track and localization be designated as terminal need to be tracked positioning time, described HSGW specifically for: when the position of terminal changes, send the PBU message of the positional information carrying terminal to PGW.
14. system according to claim 12, it is characterized in that, when described track and localization be designated as terminal be made without track and localization time, described HSGW specifically for: according to the default time cycle, periodically send the PBU message of the positional information carrying terminal to PGW; Or, when refreshing when network, heavily consult, send the PBU message carrying terminal positional information after extension to PGW.
15. system according to claim 14, it is characterised in that described HSGW is specifically in the described PBU message positional information of terminal in cycle after write extension.
16. system according to any one of claim 11 to 15, it is characterised in that described HSGW specifically for: in PBU, increase new VSMO, described VSMO at least include Base Station Identification and the sub-network at terminal place.
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| CN201410614554.0A CN105636195A (en) | 2014-11-04 | 2014-11-04 | Terminal position information acquisition method, apparatus and system |
| PCT/CN2015/077784 WO2016070594A1 (en) | 2014-11-04 | 2015-04-29 | Terminal location information acquisition method, device, system and storage medium |
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| CN201410614554.0A CN105636195A (en) | 2014-11-04 | 2014-11-04 | Terminal position information acquisition method, apparatus and system |
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