CN1852576A - Method and system for positioning preparation of mobile terminal in mobile communication system - Google Patents
Method and system for positioning preparation of mobile terminal in mobile communication system Download PDFInfo
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- CN1852576A CN1852576A CNA2005101048634A CN200510104863A CN1852576A CN 1852576 A CN1852576 A CN 1852576A CN A2005101048634 A CNA2005101048634 A CN A2005101048634A CN 200510104863 A CN200510104863 A CN 200510104863A CN 1852576 A CN1852576 A CN 1852576A
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- portable terminal
- stationkeeping ability
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Abstract
The mobile communication terminal includes at least a mobile station with first positioning capability, and at least a mobile station with other positioning capability. The method includes steps: the mobile station with first positioning capability up sends notification with id of its positioning capability to positioning platform on own initiative; the positioning platform saves the said id of positioning capability picked up from the said notification; when receiving a request for positioning a mobile terminal, the positioning platform determines whether to use the first positioning technique or other positioning technique to locate the mobile terminal by detecting the said corresponding id of positioning capability. The positioning preparation system includes positioning platform, a mobile station with at least first positioning capability, and a mobile station with at least other positioning capability.
Description
Technical field
The present invention relates to a kind of mobile communication system, relate in particular to a kind of in mobile communication system the shift position business based on user plane.
Background technology
If locating platform (LSP, Location Service Platform) the location-based business (LBS in, Location Based Service) user, both comprised AGPS (Assisted Global PositioningSystem, agps system) user, comprise non-AGPS user again, such as the common cellphone user of only supporting cell ID (Cell-ID) location technology, LSP just must correctly judge type of user terminal so, to select suitable location technology or positioning flow, the LSP here can be GMLC, MPC or SLC etc.Otherwise, may cause location failure, positioning accuracy to reduce or locate problem such as lengthening consuming time, such as: if the AGPS portable terminal is adopted Cell-ID location, then positioning result low precision; If common mobile terminal is adopted the AGPS location, then can fail in the location; If all adopt first AGPS to locate again the method for Cell-ID location to all portable terminals, then can increase several times common mobile terminal user's positioning time.
With regard to one side, prior art related to the present invention is as follows:
(1) based on the AGPS location technology of user plane
The AGPS location is to a kind of distortion of GPS position application behind mobile communications network, it is by being provided the method for satellite assistance data in advance to portable terminal by network, shorten portable terminal positioning time greatly, the power consumption problem of avoiding portable terminal long-time continuous location to be caused.At present, be positioned with two kinds of standards based on the AGPS of user plane, one is international standard OMA SUPL, and another is Qualcomm
TmThe standard GPSOne of company
TmTheir positioning flow is similar, and concrete steps as shown in Figure 1.In step 101, LSP notifies portable terminal by short message service (SMS) or WAP Push (WAP Push), requires this portable terminal initiatively to initiate the AGPS Location Request to the LSP of appointment by IP network; In step 102, this portable terminal is initiated Location Request by the IP mode to LSP, and reports the information such as Position Approximate, stationkeeping ability of portable terminal; In step 103, LSP pushes auxiliary data and gives this portable terminal; In step 104, portable terminal is finished the location and will be issued LSP on the positioning result.
(2) cell ID (Cell-ID) location
Cell-ID for non-AGPS portable terminal is positioned with multiple implementation, and wherein relatively commonly used have MAP-ATI mode and 0371 mode (based on 3GPP 03.71 agreement).Fig. 2 illustrates the positioning flow of 0371 mode.In step 201, LSP sends inquiry (MAP_Any_Time_Interrogation) request to HLR (attaching position register); In step 202, HLR sends user profile to VLR (Visited Location Registor) and (MAP_Provide_subscriber_Information) request is provided and receives response; In step 203, HLR returns inquiry (MAP_Any_Time_Interrogation) to LSP and replys, and comprises customer position information during this is replied; In step 204, LSP judges that user profile is overtime, sends routing iinformation (MAP_Send_Routing_Info_For_SM) and receives response to HLR; In step 205, LSP sends the not short message and the reception response of content to the MSC at user place (mobile switching centre); In step 206, LSP resends inquiry (MAP_Any_Time_Interrogation) request to HLR; In step 207, HLR sends user profile to VLR and (MAP_Provide_subscriber_Information) request is provided and receives response; In step 208, HLR returns inquiry (MAP_Any_Time_Interrogation) to LSP and replys, and LSP obtains final customer position information.
Obviously, Cell-ID positioning flow and AGPS have than big-difference.Therefore, LSP must at first distinguish the type of portable terminal, could adopt suitable positioning flow to come localisation of mobile terminals then.
With regard on the other hand, LSP is known the existing method of AGPS terminal capability, mainly comprises following two kinds:
(1) knows by the MT positioning flow
In various AGPS agreements, such as OMA SUPL or Qualcomm
TmGPSOne
Tm, among its MT positioning flow (Mobile Terminal is by the positioning action to terminal of network side initiation), the portable terminal that all requires to be positioned must be reported its terminal capability to LSP after receiving the Location Request of LSP.By this step, LSP can be known the AGPS ability of this user terminal immediately.
(2) know by the MO positioning flow
Similarly, among the MO positioning flow of various AGPS agreements (Mobile Original, the positioning action to oneself of initiatively initiating by end side), also all require portable terminal to the LSP reporting capabilities.By this step, LSP can be known the AGPS ability of this portable terminal immediately.
These two kinds of methods all are that LSP just can know the stationkeeping ability of portable terminal when the actual beginning of AGPS positioning flow.If LSP supports AGPS portable terminal and non-AGPS portable terminal simultaneously, LSP just will be appreciated that capacity of mobile terminal before the actual beginning of positioning flow so.Obviously, need a kind of new method to help LSP, and the present invention proposes a kind of like this new method.
Summary of the invention
Can not discern the stationkeeping ability of portable terminal in advance at existing LSP, and then may select the problem of inappropriate localization method for use, the invention provides and a kind ofly initiatively report stationkeeping ability to realize the method and system of the positioning preparation of portable terminal to LSP by the AGPS portable terminal.
On the one hand, a kind of method to the positioning preparation of mobile terminal in the mobile communication system is proposed.This mobile communication system comprises that at least one portable terminal that first stationkeeping ability is arranged and at least one have the portable terminal of other stationkeeping abilities.This method may further comprise the steps:
A, one have the portable terminal of first stationkeeping ability initiatively will comprise on the notice of its stationkeeping ability sign to issue locating platform;
The described stationkeeping ability sign that B, locating platform will extract from the notice that described portable terminal is sent out is preserved;
C, when receiving the request that a portable terminal is positioned, locating platform determines to adopt the location technology corresponding with stationkeeping ability to position by detecting the stationkeeping ability sign of the described portable terminal preserved.
It is above-mentioned that the portable terminal of other stationkeeping abilities is arranged is the portable terminal that second stationkeeping ability is arranged.
The above-mentioned portable terminal that second stationkeeping ability arranged is a portable terminal of supporting cell ID CELL-ID location.
Above-mentioned steps C further comprises: when receiving the request that a portable terminal is positioned, if locating platform then adopts the cell ID location technology to described portable terminal by detecting the stationkeeping ability sign of not finding to preserve described portable terminal.
In the said method, the portable terminal that first stationkeeping ability is arranged is a portable terminal of supporting agps system AGPS location.
The portable terminal that above-mentioned steps A further includes first stationkeeping ability notice that contains its stationkeeping ability sign of giving out a contract for a project on initiatively is by at least a in the following manner:
When described mobile terminal-opening, send out on automatically;
Send out according to automatic the going up of time that timer in the described portable terminal is set;
By sending out on the manual activation mode.
The mode of sending out public notice on above-mentioned is selected by the terminal use.
Location Request is initiated by locating platform side or end side among the above-mentioned steps C.
Above-mentioned steps A comprises that further the notice that comprises portable terminal stationkeeping ability sign is by sending out on the short message.
Above-mentioned steps A further comprises notice in form the sending out by data network that comprises portable terminal stationkeeping ability sign.
On the other hand, propose a kind of in mobile communication system the system to positioning preparation of mobile terminal.This system comprises locating platform, at least one has the portable terminal of first stationkeeping ability and the portable terminal that at least one has other stationkeeping abilities.Have the portable terminal of first stationkeeping ability to comprise initiatively reporting device of stationkeeping ability, the notice that is used for comprising its stationkeeping ability sign is issued locating platform on initiatively.Locating platform comprises instruction resolver and locational decision device.Wherein, the instruction resolver is used for extracting stationkeeping ability sign and preservation from the notice that portable terminal is initiatively sent out; The locational decision device is used to detect the stationkeeping ability sign of the portable terminal that the instruction resolver preserves, and selects location technology that described portable terminal is positioned according to testing result.
In the said system, the portable terminal that first stationkeeping ability is arranged is a portable terminal of supporting agps system AGPS location.
The major advantage that the present invention obtains and progressive as follows.The AGPS portable terminal initiatively reports stationkeeping ability to LSP, make LSP more effectively discern portable terminal and whether have the AGPS stationkeeping ability, make LSP can determine the location technology that is adopted more accurately, thereby improve position success rate, positioning accuracy, locating speed.
Description of drawings
Fig. 1 illustrates a kind of existing AGPS positioning flow;
Fig. 2 illustrates a kind of existing C ell-ID positioning flow;
Fig. 3 reports the embodiment of stationkeeping ability flow process when an AGPS mobile terminal-opening is shown;
Fig. 4 illustrates the embodiment that an AGPS portable terminal regularly reports the stationkeeping ability flow process;
Fig. 5 illustrates an AGPS portable terminal reports the stationkeeping ability flow process by manual activation embodiment;
Fig. 6 is a structural representation according to positioning preparation of the present invention system.
Embodiment
The main thought of positioning preparation method of the present invention is just initiatively to report the stationkeeping ability of oneself when the AGPS portable terminal does not begin to position to LSP.Its reporting policy can adopt one of following strategy, or multiple strategy is used in combination.
(1) reports during mobile terminal-opening
As shown in Figure 3, during mobile terminal-opening, initiatively report the terminal capability of oneself to LSP.LSP notes the stationkeeping ability of this portable terminal.After this, if Location Request at this terminal is arranged, LSP just can find the terminal capability record of this terminal to report, selects the correct positioning method.
Terminal to report is given the notice of LSP, comprises terminal iidentification (ID) and stationkeeping ability sign (ID) information, can also comprise other relevant informations.Going up the notice of sending out can send with the short message form, also can send by the data network form, such as GPRS or CDMA 1X network.
Information such as the address of LSP, reporting policy can be provided with in terminal, and allow mobile terminal user to revise.
(2) terminal regularly reports
For some user terminals that does not shut down for a long time, it may be not enough reporting by start merely.The strategy that can take terminal regularly to report at this time.
As shown in Figure 4, can regularly report according to relative time.For example, start back portable terminal is provided with a timer, every 48 hours to the LSP report once.Also can regularly report according to absolute time.For example, can report once to LSP 3 o'clock mornings every other day.Reporting policy and duration permission mobile phone users modification at interval.
The parameter of reporting message reports identical with carrying form and start.
(3) manual activation reports
Sometimes, terminal may be not suitable for or be unwilling, and start reports or timing reports, and the user also might wish to report immediately.At this time can take the method for manual activation terminal to report, detailed process as shown in Figure 5.The user selects on the actions menu of portable terminal and carries out default " reporting this terminal LCS ability to LSP " function, finishes manual activation and reports.
The parameter of reporting message reports identical with carrying form and start.
In one embodiment of the invention, the AGPS portable terminal initiatively reports the Different Strategies of stationkeeping ability to provide option in this portable terminal, by the sort of strategy of the selected employing of terminal use.User's choosing entirely, multiselect, list select or do not select.
As shown in Figure 6, portable terminal positioning preparation of the present invention system comprises service provider (SP, Service Provider), LSP, AGPS portable terminal and non-AGPS portable terminal.In order to realize method of the present invention, further, this AGPS portable terminal comprises initiatively reporting device of stationkeeping ability, and the notice that is used for comprising its stationkeeping ability sign is issued locating platform on initiatively.This locating platform comprises the instruction resolver, is used for extracting stationkeeping ability sign and preservation from the notice that portable terminal is initiatively sent out; Also comprise the locational decision device, be used to detect the stationkeeping ability sign of the portable terminal that the instruction resolver preserves, and determine that according to testing result employing AGPS location technology still adopts the CELL-ID location technology that this portable terminal is positioned.
The strategy that reports with mobile terminal-opening is an example below, and the entire flow of the method for the invention is described.
A mobile terminal-opening, this portable terminal is finished after the startup self-detection, sends a specific short message from the trend locating platform, and notice LSP oneself is the AGPS portable terminal.This locating platform is received the notice of this portable terminal by the short message interface module of oneself, resolves content of announcement, and the stationkeeping ability of this portable terminal is registered in the database or data file of platform.So, locating platform has been the AGPS terminal with regard to the type of knowing this portable terminal.
After this, certain SP initiates Location Request to LSP.LSP receives can judge the stationkeeping ability of the portable terminal that is requested to locate after this Location Request.Because terminal has reported that this portable terminal has the AGPS stationkeeping ability when start,, thereby select the AGPS location technology that this portable terminal is positioned so LSP can think that this portable terminal is the AGPS terminal.
If SP is by the Location Request of locating platform initiation to the non-AGPS portable terminal of another one.After LSP receives this request, the stationkeeping ability that detects this terminal reports record, find that this portable terminal did not carry out the AGPS ability and reports, so LSP can think that this portable terminal is not the AGPS terminal, thereby select other location technologies that this portable terminal is positioned, as: the Cell-ID locate mode.
Certainly, non-AGPS portable terminal also can similar AGPS portable terminal like that initiatively reports the stationkeeping ability of oneself to LSP.In this case, when SP initiates Location Request to a non-AGPS portable terminal by locating platform, LSP detects the stationkeeping ability record of this portable terminal, identifies according to the stationkeeping ability of this portable terminal that is write down and selects corresponding location technology that this portable terminal is positioned.
This shows, adopt method and system of the present invention can help LSP identification terminal stationkeeping ability better, help LSP to select the most appropriate localization method, improve positioning accuracy, locating speed, the position success rate of location service.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1, a kind of method to the positioning preparation of mobile terminal in the mobile communication system, this mobile communication system comprise that at least one portable terminal that first stationkeeping ability is arranged and at least one have the portable terminal of other stationkeeping abilities, and this method may further comprise the steps:
A, one have the portable terminal of first stationkeeping ability initiatively will comprise on the notice of its stationkeeping ability sign to issue locating platform;
The described stationkeeping ability sign that B, locating platform will extract from the notice that described portable terminal is sent out is preserved;
C, when receiving the request that a portable terminal is positioned, locating platform determines to adopt the location technology corresponding with stationkeeping ability to position by detecting the stationkeeping ability sign of the described portable terminal preserved.
2, the method for claim 1 is characterized in that described the portable terminal of other stationkeeping abilities is arranged is the portable terminal that second stationkeeping ability is arranged.
3, method as claimed in claim 2 is characterized in that the described portable terminal that second stationkeeping ability arranged is a portable terminal of supporting cell ID CELL-ID location.
4, method as claimed in claim 3, it is characterized in that described step C further comprises: when receiving the request that a portable terminal is positioned, if locating platform then adopts the cell ID location technology to described portable terminal by detecting the stationkeeping ability sign of not finding to preserve described portable terminal.
5, the method for claim 1 is characterized in that the described portable terminal that first stationkeeping ability arranged is a portable terminal of supporting agps system AGPS location.
6, the method for claim 1, the notice that contains its stationkeeping ability sign that it is characterized in that giving out a contract for a project on portable terminal that described steps A further includes first stationkeeping ability is initiatively is by at least a in the following manner:
When described mobile terminal-opening, send out on automatically;
Send out according to automatic the going up of time that timer in the described portable terminal is set;
By sending out on the manual activation mode.
7, method as claimed in claim 6 is characterized in that the mode of sending out public notice on described selected by the terminal use.
8, the method for claim 1 is characterized in that Location Request is initiated by locating platform side or end side among the described step C.
9, the method for claim 1 is characterized in that described steps A comprises that further the notice that comprises portable terminal stationkeeping ability sign is by sending out on the short message.
10, the method for claim 1 is characterized in that described steps A further comprises notice in form the sending out by data network that comprises portable terminal stationkeeping ability sign.
11, a kind of in mobile communication system to the system of positioning preparation of mobile terminal, this system comprises locating platform, at least one has the portable terminal of first stationkeeping ability and the portable terminal that at least one has other stationkeeping abilities, it is characterized in that:
Have the portable terminal of first stationkeeping ability to comprise initiatively reporting device of stationkeeping ability, the notice that is used for comprising its stationkeeping ability sign is issued locating platform on initiatively; Locating platform comprises instruction resolver and locational decision device, wherein,
The instruction resolver is used for extracting stationkeeping ability sign and preservation from the notice that portable terminal is initiatively sent out;
The locational decision device is used to detect the stationkeeping ability sign of the portable terminal that the instruction resolver preserves, and selects location technology that described portable terminal is positioned according to testing result.
12, system as claimed in claim 11 is characterized in that the described portable terminal that first stationkeeping ability arranged is a portable terminal of supporting agps system AGPS location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101048634A CN100479566C (en) | 2005-09-21 | 2005-09-21 | Method and system for positioning preparation of mobile terminal in mobile communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101048634A CN100479566C (en) | 2005-09-21 | 2005-09-21 | Method and system for positioning preparation of mobile terminal in mobile communication system |
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| Publication Number | Publication Date |
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| CN1852576A true CN1852576A (en) | 2006-10-25 |
| CN100479566C CN100479566C (en) | 2009-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005101048634A Expired - Fee Related CN100479566C (en) | 2005-09-21 | 2005-09-21 | Method and system for positioning preparation of mobile terminal in mobile communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140899A1 (en) * | 2010-05-12 | 2011-11-17 | 华为技术有限公司 | Method and device for implementing network cognition |
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2005
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140899A1 (en) * | 2010-05-12 | 2011-11-17 | 华为技术有限公司 | Method and device for implementing network cognition |
| US9008706B2 (en) | 2010-05-12 | 2015-04-14 | Huawei Technologies Co., Ltd. | Method and apparatus for implementing network cognition |
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| CN100479566C (en) | 2009-04-15 |
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