CN101656933A - Method, device and system in group system for positioning by short message - Google Patents
Method, device and system in group system for positioning by short message Download PDFInfo
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- CN101656933A CN101656933A CN200910173420A CN200910173420A CN101656933A CN 101656933 A CN101656933 A CN 101656933A CN 200910173420 A CN200910173420 A CN 200910173420A CN 200910173420 A CN200910173420 A CN 200910173420A CN 101656933 A CN101656933 A CN 101656933A
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- 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
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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
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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Abstract
The invention discloses a method, device and system in a group system for positioning by a short message, relating to the field of data communication. The method comprises the following steps: receiving a positioning request which is transmitted by a requester and comprises an identifying information of a positioning terminal, and storing the identifying information of the positioning terminal; converting the positioning request into a standard short message interface; transmitting the standard short message interface which comprises a positioning verifying code to the positioning terminal which corresponds to an identifier by a short message service center; receiving a short message transmitted by the positioning terminal corresponding to the identifier through the short message service center and the short message which comprises the position message of the positioning terminal to the requester according to the positioning verifying code. The device comprises a first receiving module, a converting module, a first transmitting module, a second receiving module and a second transmitting module. The provided technical scheme can reduce the cost of positioning the terminal in the group system.
Description
Technical field
The present invention relates to data communication field, utilize note to realize method, the Apparatus and system of location in particularly a kind of group system.
Background technology
Trunked communication system is born in the seventies in 20th century, and trunking communication the earliest is an analogue system, and the Digital Clustering technology was risen in the world from the mid-90 in 20th century, and digital colony network occur in China the latter stage nineties.Digital cluster system is meant one group of wireless channel of multiple users share, and dynamically use the dedicated mobile communications subsystem of these channels, it is a kind of commander, dispatching patcher, in some social economies, the relatively advanced country of industrial or agricultural, the departments such as enterprise, cause, industrial and mineral, oil field, farm, public security, police and army that commander, scheduling feature are had relatively high expectations all very press for this system.The topmost feature of Clustering is to have the dispatcher to participate in and control.Dispatching desk client (Disaptching Agent Client, DAC) as the dispatching management center of digital clustering communication system, with dispatching desk server (Dispatching Agent Server, DAS) mutual signaling, dispatcher's instruction is converted into system command, thereby reaches the purpose of controlling call.Dispatching desk enables to understand in real time the communication conditions of current system for the industry dispatcher provides man-machine interface, also can make a call to groups or users, commands.
Positioning service is meant that the mobile network obtains the geographical location information of terminal by specific location technology, offers mobile subscriber, communication system or third party, and by the support of certain electronic map information, for the user provides the business relevant with the position.At present typical navigation system all comprised mobile positioning center (Mobile Position Center, MPC), position determining entity (Position Determining Entity, PDE) network element.Wherein MPC is the control and management center of positioning action handling process and the control and management center of positional information, PDE is when receiving the position requests of MPC, (the Mobile Switching Center of PDE and mobile switching centre, MSC), base station controller (Base Station Controller, BSC and mobile base station (Mobile Station, relevant device exchange message such as MS), utilize various metrical informations and various data to finish concrete location Calculation, and last result of calculation is reported to MPC by specific algorithm.
Prior art provides the system that realizes the location in a kind of group system, this system comprises location-server and positioning client terminal, positioning client terminal is service provider (Service Provider, SP) provide, location-server comprises the locating module that MPC/PDE etc. is special-purpose, but utilizes this system to realize that positioning cost to terminal is than higher.
Summary of the invention
The problem that the embodiment of the invention will solve has provided utilizes note to realize method, the Apparatus and system of location in a kind of group system, to solve in the prior art problem high to the cost of terminal positioning in group system.
In order to address the above problem, the embodiment of the invention provides utilizes note to realize method, the Apparatus and system of location in a kind of group system, and concrete technical scheme is as follows:
Utilize note to realize the method for location in a kind of group system, comprising:
Receive the Location Request that the requesting party sends, described Location Request comprises: the identification information of terminal to be positioned, and preserve the identification information of described locating terminal;
Convert described Location Request to the standard short message interface, and described standard short message interface is sent to the corresponding terminal to be positioned of described sign by SMS service center, described standard short message interface comprises the location identifying code;
Receive the short message that the corresponding terminal to be positioned of described sign sends by described SMS service center, described short message is according to described location identifying code, and described short message comprises described location information of terminals to be positioned;
Described short message is sent to described request side.
A kind of location agent unit comprises:
First receiver module is used to receive the Location Request that the requesting party sends, and described Location Request comprises: the identification information of terminal to be positioned;
Modular converter is used for converting described Location Request to the standard short message interface;
First sending module is used for described standard short message interface is sent to the corresponding terminal to be positioned of described sign by SMS service center, and described standard short message interface comprises the location identifying code;
Second receiver module is used to receive the short message that the corresponding terminal to be positioned of described sign sends by described SMS service center, and described short message is according to described location identifying code, and described short message comprises described location information of terminals to be positioned;
Second sending module is used for described short message is sent to described request side.
A kind of cluster navigation system comprises: location agent unit and SMS service center, and described location agent unit is used for communicating with described SMS service center, and described communication comprises:
Receive the Location Request that the requesting party sends, described Location Request comprises: the identification information of terminal to be positioned;
Convert described Location Request to the standard short message interface, and described standard short message interface is sent to the corresponding terminal to be positioned of described sign by SMS service center, described standard short message interface comprises the location identifying code;
Receive the short message that the corresponding terminal to be positioned of described sign sends by described SMS service center, described short message is according to described location identifying code, and described short message comprises described location information of terminals to be positioned;
Described short message is sent to described request side.
In embodiments of the present invention, by receiving the Location Request that the requesting party sends; Convert this Location Request to the standard short message interface, and this standard short message interface sent to the corresponding terminal to be positioned of this sign by SMS service center, receive the short message that terminal to be positioned sends by this SMS service center, this short message comprises location information of terminals to be positioned, this short message is sent to this requesting party, dispatching services and positioning service organically can be merged, group system and the necessary problem that needs special-purpose locating platform of navigation system fusion in the prior art have been overcome, simple and practical, reduced in group system the cost of terminal positioning, improved the command scheduling ability of group system greatly.
Description of drawings
Fig. 1 is a kind of flow chart of realizing the method for location in group system that the embodiment of the invention provides;
Fig. 2 is the network architecture diagram that realizes the location in group system that prior art provides;
Fig. 3 is the network architecture diagram that realizes the location in group system that the embodiment of the invention provides;
Fig. 4 is a kind of detail flowchart of realizing the method for location in group system that the embodiment of the invention provides;
Fig. 5 is the structural representation of the location agent unit that provides of the embodiment of the invention;
Fig. 6 is the structural representation of the cluster navigation system that provides of the embodiment of the invention.
Embodiment
Core concept of the present invention is: by receiving the Location Request that the requesting party sends; Convert this Location Request to the standard short message interface, and this standard short message interface sent to the corresponding terminal to be positioned of this sign by SMS service center, receive the short message that terminal to be positioned sends by this SMS service center, this short message comprises location information of terminals to be positioned, this short message is sent to this requesting party, dispatching services and positioning service organically can be merged, group system and the necessary problem that needs special-purpose locating platform of navigation system fusion in the prior art have been overcome, simple and practical, reduced in group system the cost of terminal positioning, improved the command scheduling ability of group system greatly.
Below in conjunction with accompanying drawing and preferred implementation technical solution of the present invention is elaborated.
The embodiment of the invention provides utilizes note to realize the method for location in a kind of group system, as shown in Figure 1, comprising:
101, receive the Location Request that the requesting party sends, this Location Request comprises: the identification information of terminal to be positioned;
102, convert this Location Request to the standard short message interface, and this standard short message interface is sent to the corresponding terminal to be positioned of this sign by SMS service center, this standard short message interface comprises the location identifying code;
103, receive the short message that the corresponding terminal to be positioned of this sign sends by this SMS service center, this short message obtains according to described location identifying code, and this short message comprises this location information of terminals to be positioned;
104, this short message is sent to this requesting party.
Further, receive the Location Request that the requesting party sends, comprising:
Receive the Location Request that the requesting party sends by the dispatching desk server;
Correspondingly, short message is sent to described request side, comprising:
This short message is sent to the requesting party by the dispatching desk server.
Further,
Receive the requesting party by the Location Request that the dispatching desk server sends, comprising: the Location Request that receiving scheduling platform client or third party service provider send by the dispatching desk server;
Correspondingly, this short message is sent to this requesting party by the dispatching desk server, comprising:
This short message is sent to dispatching desk client or third party service provider by the dispatching desk server.
Below by a concrete example embodiment of the invention is described in detail, but this example does not constitute limiting the scope of the invention.
As shown in Figure 2, be the network structure of existing trunking communication system realizing positioning function, this network architecture diagram comprises: trunking dispatching subsystem, base station sub-system, switching subsystem and positioning subsystem.Interconnected between each subsystem by Signaling System Number 7 net or Packet Data Network.
(1) trunking dispatching subsystem, comprise colony dispatching control centre server (PTT DispatchingServer, PDS), dispatching home location register (PTT Home Register, PHR), dispatching desk server, dispatching desk client.
(2) positioning subsystem is made up of network elements such as mobile positioning center, position determining entities.
(3) base station sub-system generally comprises base station controller, base station (BTS), mobile switching centre.
Fig. 3 is the network architecture diagram that the location is provided in the group system that provides of the embodiment of the invention, and this network architecture comprises:
(1) trunking dispatching subsystem, it forms identical with existing trunking dispatching subsystem formation, repeats no more.
(2) note subsystem, comprise location agency (Location Agent, LA) unit and SMS service center (Short Message Service Centre, SMSC).Wherein,
SMS service center is responsible for relaying, storage or is transmitted short message.Terminal can be transmitted the short message that comes self terminal or be sent to terminal to the agreement of SMS service center.
The location agent unit is a core functional entities of handling location and sending and receiving short messages in the digital clustering communication system, and it links to each other with dispatching desk server in the scheduler subsystem, and the location transmission of being responsible in the Processing Cluster communication is asked; Link to each other with SMS service center simultaneously, transmit the short message of clustered system to send request.Adopt the location protocol L1 interface of standard between location agency and the dispatching desk server, and what adopt between the SMS service center is the Short Message Peer to Peer of standard.Need to prove that the location agent unit both can be used as independent functional entity and realized, a functional module that also can be used as certain entity in the digital cluster system realizes.SP links to each other with the dispatching desk server.
(3) base station sub-system, not do not repeat them here identical with existing base station sub-system.
The Fig. 2 and the network architecture shown in Figure 3 are compared as can be known, and the network architecture diagram that the embodiment of the invention provides has been lacked positioning subsystem, many note subsystems;
In conjunction with Fig. 3, utilize note to realize the method for location in the group system that this example provides, as shown in Figure 4, comprising:
401, the DAC request that certain group locatees continuously in DAS sends trunked call.
Wherein, this Location Request comprises the sign of the group that is positioned, for example can be group's Mobile Directory Number (Group Mobile Directory Number, GMDN), group's virtual private network (VirtualPrivate Network, VPN).
402, DAS obtains the group member tabulation according to the trunked call group id, and judges according to the sign of group member whether this DAC can initiate the authority of Location Request, and for the un-activation group call, DAS sends query requests by PHR to the group system user data.
Wherein, for the group call that activates, DAS can obtain to call out corresponding group member information from this locality.
Wherein, the sign of group member can be border mobile identification number (international mobilesubscriber identity, IMSI), MDN (Mobile Directory Number), Electronic Serial Number (Electronic Serial Number, ESN) etc.
403, group system customer data base query subscriber database, and return Query Result by PHR and give DAS.
Wherein, Query Result comprises: the identification information of group member comprises IMSI, MDN etc.
404, what DAS judged the DAC initiation is continuous Location Request, according to the L1 interface specification, send triggered location request (Location Trigger Request to LA, LTR) message, this request message comprise MDN tabulation, the requirement beginning of terminal to be positioned and finish the time of location and the time interval that reports position message.
405, LA receives this request, after this request is decoded, judge be LTR message after, reply triggered location response (Location Trigger Answer, LTA) message immediately.
Wherein, this response message is the carried terminal position data not, but initiatively push triggered location request report (Location Trigger Request Report to DAS when on request time interval regularly reports position data after terminal with the L1 interface, LTRR) message is to report the position of terminal to be positioned;
406, LA is according to note standard interface requirement, send request with the short message of a MDN structure in the MDN tabulation and send to SMS service center, this short message sends request and comprises the location identifying code, and this identifying code is used for this short message and common short message are distinguished.
Wherein, the location is the L1 interface, and the L1 interface is based on HTML (Hypertext Markup Language), and (protocol contents is with extend markup language (Extensible MarkupLanguage, defining XML) for Hypertext TransferProtocol, HTTP) agreement.The standard short message interface can also be supported various protocols, for example, at present popular short message point-to-point (Short Message Peer to Peer, SMPP) agreement and Short message Gateway Interface Protocol (Short Message Gateway Interface Protocol, SGIP) etc.
Wherein, LA can preserve the positional information of dispatching desk server, comprises sender MDN, the IP address and the port of dispatching desk server.
407, SMS service center sends the terminal to be positioned that request is delivered to short message the MDN correspondence according to above-mentioned short message;
408, after terminal to be positioned receives that note is decoded to it, according to global positioning system (GlobalPosition System, GPS) information format reads identifying code from its content, if this identifying code is not empty, determines that then this note is the GPS locating short message, GPS module and gps satellite communication by terminal, after obtaining positional information, again it is encapsulated as note and sends the request response to SMS service center, this response is a short message;
409, SMS service center receives this response, sends it to the location agency.
410, after receiving short message, the location agency decodes, after being found to be continuous location response message, according to the L1 interface, it is encapsulated as LTRR (Location Trigger Request Report) request message, and according to MDN, find out need send to IP address and port after, send to the dispatching desk server corresponding port of this IP address correspondence;
411, the dispatching desk server sends it to the dispatching desk client after receiving location agent location response request, after the dispatching desk client is received the response of dispatching desk server, after the positional information taking-up, is presented on the interface;
412, the dispatching desk server sends a LTRR response for the location agency, and the location agency does not need to do any processing after receiving this response, and just explanation request has just now sent success;
413, terminal after the cycle arrives, sends a locating short message according to the periodic quantity of preserving in 408, repeats 409 to 412 process, up to receiving Location Request cancellation notice message;
Above-mentioned example is to be example with continuous Location Request, the single location is with the location is similar continuously, that step 404 that different is sends to Location Request is not LTR, but the position is asked (LocationImmediate Request, LIR) message immediately, after the location agency receives LIR message, do not send response immediately to DAS, but after terminal has been returned locating short message by the time, just reply position (the LocationImmediate Answer that makes an immediate response, LIA), the back terminal can the cycle locating short message yet.
Based on the inventive concept identical with method, the embodiment of the invention also provides a kind of location agent unit, as shown in Figure 5, comprising:
First receiver module is used to receive the Location Request that the requesting party sends, and this Location Request comprises: the identification information of terminal to be positioned;
Modular converter is used for converting this Location Request to the standard short message interface;
First sending module is used for this standard short message interface is sent to the corresponding terminal to be positioned of this sign by SMS service center, and this standard short message interface comprises the location identifying code;
Second receiver module is used to receive the short message that the corresponding terminal to be positioned of this sign sends by this SMS service center, and this short message obtains according to this location identifying code, and this short message comprises this location information of terminals to be positioned;
Second sending module is used for this short message is sent to this requesting party.
Further, first receiver module specifically is used to receive the Location Request that the requesting party sends by the dispatching desk server;
Correspondingly, second sending module specifically is used for short message is sent to this requesting party by the dispatching desk server.
Further, first receiver module specifically is used for the Location Request that receiving scheduling platform client or third party service provider send by this dispatching desk server;
Correspondingly, second sending module specifically is used for this short message is sent to this dispatching desk client or third party service provider by the dispatching desk server.
Further, this location agent unit is integrated in the dispatching desk server.
Based on the inventive concept identical with method, the embodiment of the invention also provides a kind of cluster navigation system, as shown in Figure 6, comprising: location agent unit and SMS service center, this location agent unit is used for communicating with this SMS service center, and this communication comprises:
Receive the Location Request that the requesting party sends, this Location Request comprises: the sign of terminal to be positioned;
Convert this Location Request to the standard short message interface, and this standard short message interface is sent to the corresponding terminal to be positioned of this sign by SMS service center, this standard short message interface comprises the location identifying code;
Receive the short message that the corresponding terminal to be positioned of this sign sends by this SMS service center, this short message obtains according to this location identifying code, and this short message comprises this location information of terminals to be positioned;
This short message is sent to this requesting party.
Further, this location agent unit is integrated in the dispatching desk server.
In embodiments of the present invention, by receiving the Location Request that the requesting party sends; Convert this Location Request to the standard short message interface, and this standard short message interface sent to the corresponding terminal to be positioned of this sign by SMS service center, receive the short message that terminal to be positioned sends by this SMS service center, this short message comprises location information of terminals to be positioned, this short message is sent to this requesting party, dispatching services and positioning service organically can be merged, group system and the necessary problem that needs special-purpose locating platform of navigation system fusion in the prior art have been overcome, simple and practical, reduced in group system the cost of terminal positioning, improved the command scheduling ability of group system greatly.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard eliminating as to other embodiment, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of the appended claim of the present invention.
Claims (11)
1, utilize note to realize the method for location in a kind of group system, it is characterized in that, comprising:
Receive the Location Request that the requesting party sends, described Location Request comprises: the identification information of terminal to be positioned, and preserve the identification information of described locating terminal;
Convert described Location Request to the standard short message interface, and described standard short message interface is sent to the corresponding terminal to be positioned of described sign by SMS service center, described standard short message interface comprises the location identifying code;
Receive the short message that the corresponding terminal to be positioned of described sign sends by described SMS service center, described short message is according to described location identifying code, and described short message comprises described location information of terminals to be positioned;
Described short message is sent to described request side.
2, the method for claim 1 is characterized in that, the Location Request that described reception requesting party sends comprises:
Receive the Location Request that the requesting party sends by the dispatching desk server;
Correspondingly, described short message is sent to described request side, comprising:
Described short message is sent to described request side by the dispatching desk server.
3, method as claimed in claim 2 is characterized in that,
Receive the requesting party by the Location Request that the dispatching desk server sends, comprising: the Location Request that receiving scheduling platform client or third party service provider send by described dispatching desk server;
Correspondingly, described described short message is sent to described request side by the dispatching desk server, comprising:
Described short message is sent to dispatching desk client or third party service provider by the dispatching desk server.
4, the method for claim 1 is characterized in that, described standard short message interface is the L1 interface.
5, method as claimed in claim 4 is characterized in that, described L1 interface is single locating interface or continuous locating interface.
6, a kind of location agent unit is characterized in that, comprising:
First receiver module is used to receive the Location Request that the requesting party sends, and described Location Request comprises: the identification information of terminal to be positioned;
Modular converter is used for converting described Location Request to the standard short message interface;
First sending module is used for described standard short message interface is sent to the corresponding terminal to be positioned of described sign by SMS service center, and described standard short message interface comprises the location identifying code;
Second receiver module is used to receive the short message that the corresponding terminal to be positioned of described sign sends by described SMS service center, and described short message is according to described location identifying code, and described short message comprises described location information of terminals to be positioned;
Second sending module is used for described short message is sent to described request side.
7, location as claimed in claim 6 agent unit is characterized in that,
Described first receiver module specifically is used to receive the Location Request that the requesting party sends by described dispatching desk server;
Correspondingly, described second sending module specifically is used for described short message is sent to described request side by the dispatching desk server.
8, location as claimed in claim 7 agent unit is characterized in that,
Described first receiver module specifically is used for the Location Request that receiving scheduling platform client or third party service provider send by described dispatching desk server;
Correspondingly, described second sending module specifically is used for described short message is sent to described dispatching desk client or third party service provider by the dispatching desk server.
As the described location of claim 6-8 agent unit, it is characterized in that 9, described location agent unit is integrated in the dispatching desk server.
10, a kind of cluster navigation system is characterized in that, comprising: location agent unit and SMS service center, and described location agent unit is used for communicating with described SMS service center, and described communication comprises:
Receive the Location Request that the requesting party sends, described Location Request comprises: the identification information of terminal to be positioned;
Convert described Location Request to the standard short message interface, and described standard short message interface is sent to the corresponding terminal to be positioned of described sign by SMS service center, described standard short message interface comprises the location identifying code;
Receive the short message that the corresponding terminal to be positioned of described sign sends by described SMS service center, described short message is according to described location identifying code, and described short message comprises described location information of terminals to be positioned;
Described short message is sent to described request side.
11, cluster navigation system as claimed in claim 10 is characterized in that, described location agent unit is integrated in the dispatching desk server.
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|---|---|---|---|
| CN200910173420A CN101656933A (en) | 2009-09-16 | 2009-09-16 | Method, device and system in group system for positioning by short message |
| PCT/CN2010/075733 WO2011032436A1 (en) | 2009-09-16 | 2010-08-05 | Method, apparatus and system for performing positioning by using short message in cluster system |
| CN201010289069.2A CN101945344B (en) | 2009-09-16 | 2010-09-14 | Location implementing method, Apparatus and system in group system |
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| CN200910173420A CN101656933A (en) | 2009-09-16 | 2009-09-16 | Method, device and system in group system for positioning by short message |
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| CN201010289069.2A Active CN101945344B (en) | 2009-09-16 | 2010-09-14 | Location implementing method, Apparatus and system in group system |
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| CN102231746A (en) * | 2011-07-11 | 2011-11-02 | 华为技术有限公司 | Method for validating identification information and terminal thereof |
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| CN101656933A (en) * | 2009-09-16 | 2010-02-24 | 中兴通讯股份有限公司 | Method, device and system in group system for positioning by short message |
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- 2009-09-16 CN CN200910173420A patent/CN101656933A/en active Pending
-
2010
- 2010-08-05 WO PCT/CN2010/075733 patent/WO2011032436A1/en active Application Filing
- 2010-09-14 CN CN201010289069.2A patent/CN101945344B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011032436A1 (en) * | 2009-09-16 | 2011-03-24 | 中兴通讯股份有限公司 | Method, apparatus and system for performing positioning by using short message in cluster system |
| CN102231746A (en) * | 2011-07-11 | 2011-11-02 | 华为技术有限公司 | Method for validating identification information and terminal thereof |
| CN102231746B (en) * | 2011-07-11 | 2014-03-12 | 华为技术有限公司 | Method for validating identification information and terminal thereof |
| WO2015154441A1 (en) * | 2014-08-13 | 2015-10-15 | 中兴通讯股份有限公司 | Communication method and terminal, and computer program and carrier thereof |
| CN105338484A (en) * | 2014-08-13 | 2016-02-17 | 中兴通讯股份有限公司 | Communication method and terminals |
| WO2017000256A1 (en) * | 2015-06-30 | 2017-01-05 | 华为技术有限公司 | Positioning method and corresponding apparatus |
| CN107710793A (en) * | 2015-06-30 | 2018-02-16 | 华为技术有限公司 | A kind of localization method and corresponding intrument |
| CN107710793B (en) * | 2015-06-30 | 2020-04-14 | 华为技术有限公司 | Positioning method and corresponding device |
| CN113254805A (en) * | 2020-02-12 | 2021-08-13 | 维沃移动通信有限公司 | Method and network equipment for inquiring group position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101945344A (en) | 2011-01-12 |
| WO2011032436A1 (en) | 2011-03-24 |
| CN101945344B (en) | 2015-09-16 |
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