CN101945344A - Method, device and system for implementing positioning in colony system - Google Patents
Method, device and system for implementing positioning in colony system Download PDFInfo
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- CN101945344A CN101945344A CN2010102890692A CN201010289069A CN101945344A CN 101945344 A CN101945344 A CN 101945344A CN 2010102890692 A CN2010102890692 A CN 2010102890692A CN 201010289069 A CN201010289069 A CN 201010289069A CN 101945344 A CN101945344 A CN 101945344A
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- 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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- 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 for implementing the positioning in a colony system, solving the problem that the terminal positioning has high cost in the colony system in the prior art. The method comprises the following steps: a direction dispatching table server side is requested to initiate a positioning request which is used for requesting the positioning information of one or more terminals in a certain colony; the dispatching table server side transmits the positioning request to an positioning proxy server after querying the identification information of the terminal to be positioned; the positioning request comprises the identification information of the terminal to be positioned; the positioning proxy server transmits the positioning request to the terminal to be positioned in a short message manner or in a PPT message manner; the terminal to be positioned returns to the response in the same way of the positioning proxy server, and simultaneously carries the self positioning information; and the positioning proxy server returns the positioning information of the terminal to be positioned to a request party through the dispatching table server side.
Description
Technical field
The present invention relates to data communication field, locate implementation method, Apparatus and system 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 (DisaptchingAgent 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 MobileSwitching 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 and has located implementation method, Apparatus and system 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:
Locate implementation method 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.
Another kind of group system location implementation method comprises:
The requesting party initiates Location Request to the dispatching desk server end, and described Location Request is used for asking the one or more location information of terminals of certain group;
After described dispatching desk server end was inquired about the identification information of terminal to be positioned, acting server sent Location Request to the location, and described Location Request comprises: the identification information of terminal to be positioned;
Described location acting server sends Location Request with short message way to terminal to be positioned, perhaps sends Location Request with the PTT message mode to terminal to be positioned;
Terminal to be positioned is returned response in the mode identical with described location acting server, carries the positional information of oneself simultaneously;
The location acting server returns to the requesting party by described dispatching desk server end with described location information of terminals to be positioned.
Another kind of group system location implementation method 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 PTT protocol message, and described PTT protocol message is sent to the corresponding terminal to be positioned of described sign by dispatching control center and base station sub-system;
Receive the PTT protocol message that the corresponding terminal to be positioned of described sign sends by described base station sub-system and dispatching control center, described PTT protocol message comprises described location information of terminals to be positioned;
Described PTT protocol 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.
Another kind of location agent unit comprises first receiver module, modular converter, first sending module, second receiver module and second sending module, wherein:
Described 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;
Described modular converter is used for converting described Location Request to the PTT protocol message;
Described first sending module is used for described PTT protocol message is sent to the corresponding terminal to be positioned of described sign by dispatching control center and base station sub-system;
Described second receiver module is used to receive the PTT protocol message that the corresponding terminal to be positioned of described sign sends by described base station sub-system and dispatching control center, and described PTT protocol message comprises described location information of terminals to be positioned;
Described second sending module is used for described PTT protocol 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.
Another kind of group system location realization system comprises dispatching desk server end and location acting server, wherein:
Described dispatching desk server end is used to receive requesting party's location request initiating, and described Location Request is used for asking the one or more location information of terminals of certain group; And after being used to inquire the identification information of terminal to be positioned, acting server sends Location Request to the location, and described Location Request comprises: the identification information of terminal to be positioned; And be used for the location information of terminals described to be positioned that the location acting server returns is returned to the requesting party;
Described location acting server is used for sending Location Request with short message way to terminal to be positioned, perhaps sends Location Request with the PTT message mode to terminal to be positioned; And be used to receive the response of carrying positional information that terminal to be positioned is returned, described location information of terminals to be positioned is returned to the dispatching desk server end.
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 flow chart of the location implementation method that provides of another embodiment of the present invention;
Fig. 6 is the structural representation of the location agent unit that provides of the embodiment of the invention;
Fig. 7 is the structural representation of the cluster navigation system that provides of the embodiment of the invention.
Embodiment
Locate implementation method in the group system provided by the invention, comprising:
The requesting party initiates Location Request to the dispatching desk server end, and described Location Request is used for asking the one or more location information of terminals of certain group;
After described dispatching desk server end was inquired about the identification information of terminal to be positioned, acting server sent Location Request to the location, and described Location Request comprises: the identification information of terminal to be positioned;
Described location acting server sends Location Request with short message way to terminal to be positioned, perhaps sends Location Request with the PTT message mode to terminal to be positioned;
Terminal to be positioned is returned response in the mode identical with described location acting server, carries the positional information of oneself simultaneously;
The location acting server returns to the requesting party by described dispatching desk server end with described location information of terminals to be positioned.
The requesting party can be dispatching desk client or third party service provider.
Described location acting server comprises to the step that terminal to be positioned sends Location Request that with short message way described location acting server will ask the short message of location to be sent to terminal to be positioned by SMS service center.
Described location acting server comprises to the step that terminal to be positioned sends Location Request that with the PTT message mode described location acting server will ask the PTT message of location to be sent to terminal to be positioned by dispatching control center and base station sub-system.
Utilize note to realize that the method for location is by receiving the Location Request that the requesting party sends in a kind of group system provided by the invention; 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.
Utilize the PTT agreement to realize that the method for location comprises in the group system provided by the invention: 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 PTT protocol message, and described PTT protocol message is sent to the corresponding terminal to be positioned of described sign by dispatching control center and base station sub-system; Receive the PTT protocol message that the corresponding terminal to be positioned of described sign sends by described base station sub-system and dispatching control center, described PTT protocol message comprises described location information of terminals to be positioned; Described PTT protocol message is sent to described request side.The location of realizing group system by PTT can guarantee no matter what service condition is current terminal be in, and can both notify terminal, guarantees that terminal positions processing, the restoring to normal position response.
The step of the Location Request that above-mentioned reception requesting party sends comprises: receive the Location Request that the requesting party sends by the dispatching desk server; The above-mentioned step that described PTT protocol message is sent to described request side comprises: described PTT protocol message is sent to described request side by the dispatching desk server.
Above-mentioned Location Request can also can be continuous Location Request for the single Location Request.
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; Locate the agency and link to each other with SMS service center, transmit the short message of clustered system to send request, locating factorage in addition can link to each other with transfer control centre, transmits PTT (Push To Talk, the PTT) protocol message of clustered system.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, and the PTT message that adopts between the dispatching control center based on UDP (User Datagram Protocol, User Datagram Protocol).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) or group id (GID).
Each group comprises a plurality of group members.Be that example describes only in the present embodiment, also can position in other embodiments that method is identical to certain member in the group with location group.
402, DAS judges whether this DAC can initiate the authority of Location Request, if authority is arranged, then the sign according to the group that is positioned obtains the group member tabulation;
For the un-activation group call, DAS sends query requests to PHR, and it is the group member tabulation that inquiry obtains the group system user data; For the group call that activates, DAS can obtain from this locality to call out corresponding group member tabulation, comprises group member information.In other embodiments, whether DAS can not distinguish group call is activated state, and all initiates inquiry to PHR.
Wherein, the sign of group member can be international mobile subscriber identity (international mobilesubscriber identity, IMSI), MDN (Mobile Directory Number) or 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 of asking short message is delivered to the MDN correspondence according to above-mentioned short message, if continuous Location Request is also carried the requirement beginning and finished the time of locating and the time interval that reports position message in this message;
408, after terminal to be positioned receives that note is decoded to it, the requirement of preserving wherein begins and finishes the time of location and the time interval that reports position message, according to global positioning system (GlobalPosition System, GPS) information format reads identifying code from its content, if this identifying code is not empty, determine 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 the IP address and port that need send to 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;
Step 411 and 412 can be carried out simultaneously.
413, terminal after the cycle arrives, sends a locating short message according to the periodic quantity of preserving in 408, repeats 408 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 (Location ImmediateRequest, 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 Location ImmediateAnswer that makes an immediate response, LIA), the back terminal can the cycle locating short message yet.
Fig. 5 is a method flow diagram of realizing the location in the group system by the PTT agreement, and concrete steps are as follows:
501, the DAC request that certain group locatees continuously in DAS sends trunked call;
The sign (as GMDN, the VPN of group number or GID etc.) that comprises the group that is positioned in this Location Request.Be that example describes only in the present embodiment, also can position in other embodiments that method is identical to certain member in the group with location group.
502, DAS judges whether this DAC has the authority of initiating Location Request, if having, then DAS sends query requests to PHR, and request obtains group member tabulation (information that comprises each group member);
The mode of obtaining group member tabulation is relevant according to specific implementation, and above-mentioned is processing for un-activation group, and for the group that activates, DAS can obtain to call out corresponding group member information list from this locality.
503, the PHR query subscriber database is returned the details of member in the group to DAS, comprises the sign (as IMSI, MDN or ESN) of group member at least;
Preferably, can also comprise authority information, group's sign etc. in the information about firms, DAS can judge whether this member allows to be positioned according to the authority information in the information about firms.
504, what DAS judged the DAC initiation is continuous Location Request, according to the L1 interface specification, send triggered location request LTR to LA, comprise MDN tabulation (comprising the tabulation of one or more terminal MDN), the requirement beginning of terminal to be positioned in the request message and finish the time of location and the time interval that reports position message;
According to interface specification, can be MDN tabulation or IMSI tabulation, and explanation be carried in interface is MDN or IMSI.
505, LA receives request, after this request decoding, judge be LTR message after, reply LTA message immediately;
Wherein, this LTA message is the carried terminal position data not, but initiatively pushes LTRR (triggered location request report) message with the L1 interface to DAS when on request time interval regularly reports position data after terminal.
506, it is to transmit according to short message protocol or PTT agreement that LA judges, if the PTT agreement, according to the PTT protocol requirement, the PTT message that type is the location of a MDN structure with in the MDN tabulation sends PTT and asks dispatching control center;
Agreement that can pre-configured forwarding is adopted on LA, also can judge that according to the SPID in the LTR message (service provider's sign) adopting short message protocol still is the PTT agreement by LA, the group that SPID is corresponding different, each group comprises one or more groups, can adopt different retransmission protocols to different groups.Preferably, can also judge the agreement that adopts according to load condition.
507, dispatching control center is encoded to this PTT request based on the PTT message of the correspondence of A10 (A mouth agreement a kind of) and issues base station sub-system, carries the terminal iidentification that needs the location in the agreement, for example MDN;
508, after base station sub-system is received message, it is encoded to based on the PTT message of eating dishes without rice or wine, send to terminal, if continuous Location Request is also carried in this message and required beginning and the time of end location and the time interval that reports position message;
Before terminal sends, judge earlier which kind of mode is the terminal current state adopt send with decision: if the current group service state that is in of terminal then sends by the group service channel; If terminal is in the normal speech state, then send by voice traffic channel; If terminal is in the data service state, then send by traffic data channel; If terminal is in idle condition, then send by control channel.Adopt the PTT agreement can guarantee no matter current terminal is in any state, can both send a message to terminal.
509, after terminal is received request, the requirement of preserving wherein begins and finishes the time of location and the time interval that reports position message, GPS module and gps satellite communication by terminal, after obtaining positional information, then positional information is encapsulated in the PTT response, response is returned to base station sub-system by the channel identical with the PTT request;
510, base station sub-system returns to dispatching control center to the PTT response by the A mouth;
511, dispatching control center returns to the location agency to the PTT response;
512, decode after location agency receives PTT message, be found to be continuous location response message after, according to the L1 interface, it is encapsulated as the LTRR request message, and according to MDN, find out the IP address and port that need send to after, send;
513, 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;
514, the dispatching desk server sends a LTRR response for the location agency;
The location agency does not need to do any processing after receiving this response, and just explanation request has just now sent success.
Step 513 and step 514 can be carried out simultaneously.
515, terminal after the cycle arrives, sends a PTT response according to the periodic quantity of preserving in 509 steps, repeats 509 to 514 process, up to receiving Location Request cancellation notice message or locating and finish.
Utilize PTT agreement realization positioning function to compare and utilize the advantage of short message mode realization positioning function to be: no matter current terminal is in any service condition, and terminal can both position processing, the restoring to normal position response.
Based on the inventive concept identical with method, the embodiment of the invention also provides a kind of location agent unit, is used for realizing the location by short message way, as shown in Figure 6, 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 disposed separately or is integrated in the dispatching desk server.
Above-mentioned location agent unit can also support the PTT agreement to transmit except supporting the short message protocol.Be used for realizing the location agent unit of location, comprise first receiver module, modular converter, first sending module, second receiver module and second sending module by the PTT protocol mode, wherein:
Described 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;
Described modular converter is used for converting described Location Request to the PTT protocol message;
Described first sending module is used for described PTT protocol message is sent to the corresponding terminal to be positioned of described sign by dispatching control center and base station sub-system;
Described second receiver module is used to receive the PTT protocol message that the corresponding terminal to be positioned of described sign sends by described base station sub-system and dispatching control center, and described PTT protocol message comprises described location information of terminals to be positioned;
Described second sending module is used for described PTT protocol message is sent to described request side.
Preferably, described location agent unit is disposed separately or 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 group system location realization system, comprises dispatching desk server end and location acting server, wherein:
Described dispatching desk server end is used to receive requesting party's location request initiating, and described Location Request is used for asking the one or more location information of terminals of certain group; And after being used to inquire the identification information of terminal to be positioned, acting server sends Location Request to the location, and described Location Request comprises: the identification information of terminal to be positioned; And be used for the location information of terminals described to be positioned that the location acting server returns is returned to the requesting party;
Described location acting server is used for sending Location Request with short message way to terminal to be positioned, perhaps sends Location Request with the PTT message mode to terminal to be positioned; And be used to receive the response of carrying positional information that terminal to be positioned is returned, described location information of terminals to be positioned is returned to the dispatching desk server end.
Realize the cluster navigation system of above-mentioned short message way location, as shown in Figure 7, 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, the dispatching desk server is disposed or be integrated in to this location agent unit separately.
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 (20)
1. a group system location implementation method 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 step of 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, the described step that described short message is sent to described request side comprises: 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,
Described reception requesting party comprises by the step of the Location Request that the dispatching desk server sends: 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 comprised by the step that the dispatching desk server sends to described request side: 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 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.
9. as the described location of claim 6-8 agent unit, it is characterized in that described location agent unit is disposed separately or is integrated in the dispatching desk server.
10. a 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, the dispatching desk server is disposed or be integrated in to described location agent unit separately.
12. a group system location implementation method is characterized in that, comprising:
The requesting party initiates Location Request to the dispatching desk server end, and described Location Request is used for asking the one or more location information of terminals of certain group;
After described dispatching desk server end was inquired about the identification information of terminal to be positioned, acting server sent Location Request to the location, and described Location Request comprises: the identification information of terminal to be positioned;
Described location acting server sends Location Request with short message way to terminal to be positioned, perhaps sends Location Request with the PTT message mode to terminal to be positioned;
Terminal to be positioned is returned response in the mode identical with described location acting server, carries the positional information of oneself simultaneously;
The location acting server returns to the requesting party by described dispatching desk server end with described location information of terminals to be positioned.
13. method as claimed in claim 12 is characterized in that,
Described location acting server comprises to the step that terminal to be positioned sends Location Request that with short message way described location acting server will ask the short message of location to be sent to terminal to be positioned by SMS service center.
14. method as claimed in claim 12 is characterized in that,
Described location acting server comprises to the step that terminal to be positioned sends Location Request that with the PTT message mode described location acting server will ask the PTT message of location to be sent to terminal to be positioned by dispatching control center and base station sub-system.
15. a group system location realization system is characterized in that, comprises dispatching desk server end and location acting server, wherein:
Described dispatching desk server end is used to receive requesting party's location request initiating, and described Location Request is used for asking the one or more location information of terminals of certain group; And after being used to inquire the identification information of terminal to be positioned, acting server sends Location Request to the location, and described Location Request comprises: the identification information of terminal to be positioned; And be used for the location information of terminals described to be positioned that the location acting server returns is returned to the requesting party;
Described location acting server is used for sending Location Request with short message way to terminal to be positioned, perhaps sends Location Request with the PTT message mode to terminal to be positioned; And be used to receive the response of carrying positional information that terminal to be positioned is returned, described location information of terminals to be positioned is returned to the dispatching desk server end.
16. a group system location implementation method 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;
Convert described Location Request to the PTT protocol message, and described PTT protocol message is sent to the corresponding terminal to be positioned of described sign by dispatching control center and base station sub-system;
Receive the PTT protocol message that the corresponding terminal to be positioned of described sign sends by described base station sub-system and dispatching control center, described PTT protocol message comprises described location information of terminals to be positioned;
Described PTT protocol message is sent to described request side.
17. method as claimed in claim 16 is characterized in that,
The step of the Location Request that described reception requesting party sends comprises: receive the Location Request that the requesting party sends by the dispatching desk server;
The described step that described PTT protocol message is sent to described request side comprises: described PTT protocol message is sent to described request side by the dispatching desk server.
18. as claim 16 or 17 described methods, it is characterized in that,
Described Location Request is single Location Request or continuous Location Request.
19. a location agent unit is characterized in that, comprises first receiver module, modular converter, first sending module, second receiver module and second sending module, wherein:
Described 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;
Described modular converter is used for converting described Location Request to the PTT protocol message;
Described first sending module is used for described PTT protocol message is sent to the corresponding terminal to be positioned of described sign by dispatching control center and base station sub-system;
Described second receiver module is used to receive the PTT protocol message that the corresponding terminal to be positioned of described sign sends by described base station sub-system and dispatching control center, and described PTT protocol message comprises described location information of terminals to be positioned;
Described second sending module is used for described PTT protocol message is sent to described request side.
20. location as claimed in claim 19 agent unit is characterized in that, described location agent unit is disposed separately or is integrated in the dispatching desk server.
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| 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 |
| CN2009101734209 | 2009-09-16 | ||
| CN200910173420.9 | 2009-09-16 | ||
| CN201010289069.2A CN101945344B (en) | 2009-09-16 | 2010-09-14 | Location implementing method, Apparatus and system in group system |
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| CN101945344A true CN101945344A (en) | 2011-01-12 |
| CN101945344B CN101945344B (en) | 2015-09-16 |
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| CN200910173420A Pending CN101656933A (en) | 2009-09-16 | 2009-09-16 | Method, device and system in group system for positioning by short message |
| CN201010289069.2A Active CN101945344B (en) | 2009-09-16 | 2010-09-14 | Location implementing method, Apparatus and system in group system |
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| CN200910173420A Pending CN101656933A (en) | 2009-09-16 | 2009-09-16 | Method, device and system in group system for positioning by short message |
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Also Published As
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| WO2011032436A1 (en) | 2011-03-24 |
| CN101656933A (en) | 2010-02-24 |
| CN101945344B (en) | 2015-09-16 |
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