WO2011032436A1 - Procédé, appareil et système pour réaliser un positionnement par utilisation d'un minimessage dans un système de grappe - Google Patents

Procédé, appareil et système pour réaliser un positionnement par utilisation d'un minimessage dans un système de grappe Download PDF

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Publication number
WO2011032436A1
WO2011032436A1 PCT/CN2010/075733 CN2010075733W WO2011032436A1 WO 2011032436 A1 WO2011032436 A1 WO 2011032436A1 CN 2010075733 W CN2010075733 W CN 2010075733W WO 2011032436 A1 WO2011032436 A1 WO 2011032436A1
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Prior art keywords
short message
positioning
requesting party
terminal
interface
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PCT/CN2010/075733
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English (en)
Chinese (zh)
Inventor
王小平
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中兴通讯股份有限公司
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Publication of WO2011032436A1 publication Critical patent/WO2011032436A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]

Definitions

  • the present invention relates to the field of data communications, and in particular, to a method, device and system for realizing positioning by using a short message in a cluster system. Background technique
  • the cluster communication system was born in the 1970s. The earliest cluster communication was an analog system. Digital cluster technology emerged globally in the mid-1990s, and a digital cluster network appeared in China in the late 1990s. Digital trunking system refers to a dedicated mobile communication system in which multiple users share a set of wireless channels and dynamically use these channels. It is a command and dispatch system. In some countries with more socio-economic, industrial and agricultural development, command and dispatch functions. Such systems are urgently needed in demanding businesses, businesses, industrial and mining, oil fields, farms, public security, police, and the military. The most important feature of cluster technology is that dispatchers participate and control.
  • the Dispatching Agent Client acts as the dispatch management center of the digital trunking communication system, and interacts with the Dispatching Agent Server (DAS) to translate the dispatcher's commands into system commands to control the call. the goal of.
  • the dispatching station provides the human-machine interface for the industry dispatcher to enable real-time understanding of the current system's communication status, as well as to initiate a call or command to the group or user.
  • the positioning service refers to the mobile network acquiring the geographical location information of the terminal through a specific positioning technology, providing the mobile user, the communication system or the third party, and providing the user with the location-related service with the support of certain electronic map information.
  • typical positioning systems include a Mobile Position Center (MPC) and a Position Determining Entity (PDE) network element.
  • the MPC is the control management center of the positioning operation processing flow and the control management center of the location information.
  • the PDE receives the location request of the MPC, the PDE Exchanging information with related devices such as Mobile Switching Center (MSC), Base Station Controller (BSC), and Mobile Station (MS), using various measurement information and various data to complete through specific algorithms.
  • MSC Mobile Switching Center
  • BSC Base Station Controller
  • MS Mobile Station
  • the prior art provides a system for implementing positioning in a cluster system, the system includes a positioning server and a positioning client, and the positioning client is provided by a service provider (SP), and the positioning server includes a dedicated positioning such as MPC/PDE. Module, but the cost of using the system to achieve positioning of the terminal is relatively high. Summary of the invention
  • the problem to be solved by the embodiment of the present invention is to provide a method, a device and a system for realizing positioning by using a short message in a cluster system, so as to solve the problem of high cost of positioning a terminal in a cluster system in the prior art.
  • a method for realizing positioning by using a short message in a cluster system comprising:
  • the positioning request includes: identifier information of the terminal to be located;
  • the standard short message interface includes a positioning risk code
  • the short message service center Receiving, by the short message service center, the short message sent by the to-be-located terminal corresponding to the identifier information, the short message is obtained according to the location verification code, and the short message includes location information of the to-be-positioned terminal;
  • the receiving the positioning request sent by the requesting party includes:
  • the short message is sent to the requesting party through a dispatcher server.
  • Receiving the positioning request sent by the requesting party through the dispatching station server comprising: receiving a positioning request sent by the dispatching station client or the third-party service provider through the dispatching station server;
  • the sending the short message to the requesting party by using the scheduling server including:
  • the short message is sent to the dispatcher client or a third party service provider through the dispatcher server.
  • the standard short message interface is an L1 interface.
  • the L1 interface is a single positioning interface or a continuous positioning interface.
  • a positioning agent unit comprising:
  • a first receiving module configured to receive a positioning request sent by the relying party, where the positioning request includes: identifier information of the terminal to be located;
  • a conversion module configured to convert the positioning request into a standard short message interface
  • a first sending module configured to send the standard short message interface to the to-be-located terminal corresponding to the identifier information by using a short message service center, where the standard short message interface includes a positioning verification code
  • a second receiving module configured to receive the And the short message sent by the terminal to be located that is to be located by the short message service center, the short message is obtained according to the location verification code, and the short message includes location information of the terminal to be located;
  • a second sending module configured to send the short message to the requesting party.
  • the first receiving module when receiving the positioning request sent by the requesting party, is configured to: receive a positioning request sent by the requesting party through the dispatching station server;
  • the second sending module when sending the short message to the requesting party, is configured to: send the short message to the requesting party by using the scheduling server.
  • the first receiving module receives the positioning request sent by the requesting party through the dispatching station server And, configured to: receive a positioning request sent by the dispatching station client or a third-party service provider through the dispatching station server;
  • the second sending module is configured to: send the short message to the dispatching station client by using a dispatching station server, when the short message is sent to the requesting party by using the dispatching server; Or a third-party service provider.
  • the location agent unit is integrated in the dispatcher server.
  • a cluster positioning system comprising: a positioning proxy unit and a short message service center, wherein the positioning proxy unit is configured to communicate with the short message service center, the communication comprising:
  • the positioning proxy unit receives the positioning request sent by the requesting party, where the positioning request includes: identifier information of the terminal to be located;
  • the positioning proxy unit converts the positioning request into a standard short message interface, and sends the standard short message interface to the to-be-located terminal corresponding to the identification information by using a short message service center, where the standard short message interface includes a positioning verification code;
  • the locating agent unit receives the short message sent by the to-be-located terminal corresponding to the identifier information by the short message service center, the short message is obtained according to the location verification code, and the short message includes the location information of the terminal to be located. ;
  • the positioning agent unit sends the short message to the requesting party.
  • the location agent unit is integrated in the dispatcher server.
  • the positioning request sent by the requesting party is received; the positioning request is converted into a standard short message interface, and the standard short message interface is sent to the terminal to be located corresponding to the identification information through the short message service center, and the receiving is to be determined.
  • the short message sent by the bit terminal through the short message service center, the short message includes the location information of the terminal to be located, and the short message is sent to the requesting party, and the scheduling service and the positioning service are organically integrated, thereby overcoming the existing
  • the cluster system and the positioning system must meet the problem of a dedicated positioning platform, which is simple and practical, reduces the cost of positioning the terminal in the cluster system, and greatly improves the command and dispatch capability of the cluster system.
  • FIG. 1 is a flow chart of a method for implementing positioning in a cluster system according to an embodiment of the present invention
  • FIG. 2 is a network architecture diagram of a positioning system implemented in a cluster system according to the prior art
  • FIG. 3 is a network architecture diagram for implementing positioning in a cluster system according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of a network architecture provided by an embodiment of the present invention. Detailed flowchart of a method for implementing positioning in a cluster system
  • FIG. 5 is a schematic structural diagram of a positioning proxy unit according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a cluster positioning system according to an embodiment of the present invention. detailed description
  • the core idea of the present invention is: receiving a positioning request sent by the requesting party; converting the positioning request into a standard short message interface, and transmitting the standard short message interface to the terminal to be located corresponding to the identification information through the short message service center, and receiving the pending request
  • the short message sent by the bit terminal through the short message service center, the short message includes the location information of the terminal to be located, and the short message is sent to the requesting party, and the scheduling service and the positioning service are organically integrated, thereby overcoming the existing In the technology, the cluster system and the positioning system must meet the problem of the dedicated positioning platform. The single and practical, reduce the cost of positioning the terminal in the cluster system, and greatly improve the command and dispatch capability of the cluster system.
  • the embodiment of the invention provides a method for realizing positioning by using a short message in a cluster system, as shown in FIG. 1 , which includes:
  • Step 101 Receive a positioning request sent by the requesting party, where the positioning request includes: identifier information of the terminal to be located;
  • Step 102 Convert the positioning request into a standard short message interface, and send the standard short message interface to the terminal to be located corresponding to the identification information through the short message service center, the standard short message interface Including positioning 3 full certificate code;
  • Step 103 Receive a short message sent by the to-be-located terminal corresponding to the identifier information by using the short message service center, where the short message is obtained according to the location verification code, where the short message includes location information of the to-be-located terminal;
  • Step 104 Send the short message to the requesting party.
  • receiving the positioning request sent by the requesting party includes:
  • sending a short message to the requesting party includes:
  • the short message is sent to the requesting party through the dispatcher server.
  • Receiving the positioning request sent by the requesting party through the dispatching station server comprising: receiving a positioning request sent by the dispatching station client or the third-party service provider through the dispatching station server;
  • sending the short message to the requesting party through the dispatching station server comprises: sending the short message to the dispatching station client or the third party service provider through the dispatching station server.
  • a network structure diagram for implementing a positioning function for an existing trunking communication system includes: a cluster scheduling subsystem, a base station subsystem, a switching subsystem, and a positioning subsystem.
  • Each subsystem is interconnected by a SS7 network or a packet data network.
  • the cluster scheduling subsystem includes a PTT Dispatching Server (PDS), a PTT Home Register (PHR), a dispatcher server, and a dispatcher client.
  • PPS PTT Dispatching Server
  • PTT Home Register PTT Home Register
  • the positioning subsystem is composed of network elements such as a mobile positioning center and a positioning entity.
  • the base station subsystem generally includes a base station controller, a base station (BTS), and a mobile switching center.
  • FIG. 3 is a network architecture diagram of implementing positioning in a cluster system according to an embodiment of the present invention, where the network architecture includes:
  • the cluster scheduling subsystem has the same composition as the existing cluster scheduling subsystem and will not be described again.
  • LA location agent
  • SMS short message service center
  • the short message service center is responsible for relaying, storing or forwarding short messages.
  • the protocol from the terminal to the short message service center can transmit short messages from the terminal or to the terminal.
  • the positioning agent unit is a core functional entity for processing positioning and short message receiving and dispatching in the digital trunking communication system, and is connected to the dispatching station server in the scheduling subsystem, and is responsible for processing the positioning and sending request in the cluster communication; and simultaneously connected with the short message service center , forwards short message delivery requests from the cluster system.
  • a standard positioning protocol L1 interface is used between the positioning agent and the dispatcher server, and a standard short message point-to-point protocol is adopted between the positioning agent and the short message service center.
  • the positioning proxy unit can be implemented as a separate functional entity or as a functional module of an entity in the digital cluster system.
  • the SP is connected to the dispatcher server.
  • the base station subsystem is the same as the existing base station subsystem and will not be described here.
  • the network architecture diagram provided by the embodiment of the present invention has fewer positioning subsystems and more SMS subsystems;
  • the method for realizing positioning by using a short message in the cluster system provided in this example includes:
  • Step 401 The DAC sends a request to the DAS to continuously locate a group in the trunk call.
  • the location request includes an identifier of the group to be located, for example, a group mobile directory number (GMDN), and a group virtual private network (VPN).
  • GMDN group mobile directory number
  • VPN group virtual private network
  • the DAS can obtain the group member information corresponding to the call locally.
  • the identifier of the group member may be an international mobile subscriber identity (IMSI), an MDN (Mobile Directory Number), an electronic serial number (ESN), or the like.
  • IMSI international mobile subscriber identity
  • MDN Mobile Directory Number
  • ESN electronic serial number
  • Step 403 The cluster system user database queries the user database, and returns the query result to the D AS through the PHR.
  • the query result includes: identifier information of the group member, including IMSI, MDN, and the like.
  • Step 404 The DAS determines that the DAC initiates a continuous positioning request, and sends a Location Trigger Request (LTR) message to the LA according to the L1 interface specification, where the request message includes the MDN list of the terminal to be located, and the request to start and end the positioning. The time interval between the time and the reported position.
  • LTR Location Trigger Request
  • Step 405 The LA receives the request, and after decoding the request, after determining that the LTR message is received, the LA immediately replies with a Location Trigger Answer (LTA) message.
  • LTA Location Trigger Answer
  • the response message does not carry the terminal location data, but actively pushes the Location Trigger Request Report (LTRR) message to the DAS by using the L1 interface when the terminal periodically uploads the location data at the required time interval. , to inform the location of the terminal to be located;
  • LTRR Location Trigger Request Report
  • Step 406 The LA constructs a short message sending request by using the MDN in the MDN list according to the short message standard interface requirement, and sends the short message sending request to the short message service center, where the short message sending request includes a positioning verification code, where the full certificate code is used for the short message and Ordinary short messages make a difference.
  • the positioning is an L1 interface
  • the L1 interface is based on a hypertext transfer protocol (Hypertext) Transfer Protocol, HTTP) Protocol
  • HTTP Hypertext Transfer Protocol
  • the protocol content is defined by Extensible Markup Language (XML).
  • XML Extensible Markup Language
  • the standard short message interface can also support multiple protocols, such as the popular Short Message Peer to Peer (SMPP) protocol and the Short Message Gateway Interface Protocol (SGIP).
  • SMPP Short Message Peer to Peer
  • SGIP Short Message Gateway Interface Protocol
  • LA will save the location information of the dispatcher server, including the sender MDN, the IP address and port of the dispatcher server.
  • Step 407 The short message service center delivers the short message to the terminal to be located corresponding to the MDN according to the short message sending request.
  • Step 408 After receiving the short message, the terminal to be located reads the verification code from the content according to the Global Position System (GPS) information format. If the verification code is not empty, it determines that the short message is The GPS locates the short message, and the GPS module of the terminal communicates with the GPS satellite to obtain the location information, and then encapsulates it into a short message sending request response to the short message service center, and the response is a short message;
  • GPS Global Position System
  • Step 409 The short message service center receives the response and sends it to the location agent.
  • Step 410 After the positioning agent receives the short message and decodes it, it finds that it is a continuous positioning response message, and encapsulates it into an LTRR (Location Trigger Request Report) request according to the L1 interface, and finds that it needs to be sent to the IP according to the MDN. After the address and port are sent to the port corresponding to the dispatcher server corresponding to the IP address;
  • LTRR Location Trigger Request Report
  • Step 411 After receiving the location proxy location response request, the dispatcher server sends the location proxy response request to the scheduler client. After receiving the response from the dispatcher server, the dispatcher client removes the location information and displays it on the interface.
  • Step 412 The dispatching station server sends an LTRR response to the positioning proxy. After receiving the response, the positioning proxy does not need to do any processing, but only indicates that the request has been successfully sent;
  • Step 413 The terminal sends the positioning according to the period value saved in step 408, after the period is reached.
  • the short message is repeated from step 409 to step 412 until the location request cancellation notification message is received.
  • the above example is a continuous positioning request.
  • the single positioning is similar to the continuous positioning.
  • the step 404 is not sent to the positioning request.
  • the location immediate request (LIR) message after receiving the LIR message, the positioning agent does not immediately send a response to the DAS, but waits until the terminal returns to locate the short message, and then responds to the location immediately. LIA ), the terminal will not periodically locate the SMS.
  • LIR location immediate request
  • the embodiment of the present invention further provides a positioning proxy unit, as shown in FIG. 5, including:
  • a first receiving module configured to receive a positioning request sent by the requesting party, where the positioning request includes: identifier information of the terminal to be located;
  • a conversion module configured to convert the positioning request into a standard short message interface
  • a first sending module configured to send the standard short message interface to the to-be-located terminal corresponding to the identifier information by using a short message service center, where the standard short message interface includes a positioning verification code;
  • a second receiving module configured to receive a short message sent by the to-be-located terminal corresponding to the identifier information by using the short message service center, where the short message is obtained according to the location verification code, where the short message includes location information of the terminal to be located;
  • the second sending module is configured to send the short message to the requesting party.
  • the first receiving module is specifically configured to receive a positioning request sent by the requesting party through the dispatching station server;
  • the second sending module is specifically configured to send the short message to the requesting party through the dispatching station server.
  • the first receiving module is specifically configured to receive a positioning request sent by the dispatching station client or the third-party service provider through the dispatching server;
  • the second sending module is specifically configured to send the short message to the dispatching station client or a third-party service provider through the dispatching station server.
  • the positioning agent unit is integrated in the dispatcher server.
  • the embodiment of the present invention further provides a cluster positioning system.
  • the method includes: a positioning proxy unit and a short message service center, where the positioning proxy unit is used for the short message service center.
  • the communication includes:
  • the positioning request includes: an identifier of the terminal to be located; converting the positioning request into a standard short message interface, and sending the standard short message interface to the terminal to be located corresponding to the identification information through the short message service center
  • the standard short message interface includes a positioning verification code
  • the short message service center And receiving, by the short message service center, the short message sent by the to-be-located terminal corresponding to the identifier information, where the short message is obtained according to the location verification code, where the short message includes location information of the terminal to be located;
  • the short message is sent to the requesting party.
  • the positioning agent unit is integrated in the dispatching station server.
  • the positioning request sent by the requesting party is received; the positioning request is converted into a standard short message interface, and the standard short message interface is sent to the terminal to be located corresponding to the identification information through the short message service center, and the receiving is to be determined.
  • the short message sent by the bit terminal through the short message service center, the short message includes the location information of the terminal to be located, and the short message is sent to the requesting party, and the scheduling service and the positioning service are organically integrated, thereby overcoming the existing
  • the cluster system and the positioning system must meet the problem of a dedicated positioning platform, which is simple and practical, reduces the cost of positioning the terminal in the cluster system, and greatly improves the command and dispatch capability of the cluster system.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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Abstract

La présente invention porte sur un procédé, un appareil et un système pour réaliser un positionnement par utilisation d'un minimessage dans un système de grappe. Le procédé comprend : la réception d'une requête de positionnement, qui comprend un identifiant d'un terminal devant être localisé, envoyé par un côté demandeur; la transformation de la requête de positionnement en une interface de minimessage standard qui comprend un code de vérification de positionnement, et l'envoi de l'interface de minimessage standard au terminal devant être localisé correspondant à l'identifiant par l'intermédiaire d'un centre de service de minimessage; la réception du minimessage envoyé par l'intermédiaire du centre de service de minimessage par le terminal devant être localisé correspondant à l'identifiant, le minimessage arrivant conformément au code de vérification de positionnement, et le minimessage comprenant des informations de position du terminal devant être localisé; l'envoi du minimessage au côté demandeur. La présente invention intègre le service de planification avec le service de positionnement, résout le problème selon lequel une plateforme de positionnement privée est nécessaire lors de l'intégration du système de grappe avec le système de positionnement, réduit les coûts de positionnement du terminal dans le système de grappe, et améliore la capacité de commande et de planification dans le système de grappe.
PCT/CN2010/075733 2009-09-16 2010-08-05 Procédé, appareil et système pour réaliser un positionnement par utilisation d'un minimessage dans un système de grappe WO2011032436A1 (fr)

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