CN102223708A - Method and system for informing updating of positioning auxiliary data, and secure user plane location platform (SLP) equipment - Google Patents
Method and system for informing updating of positioning auxiliary data, and secure user plane location platform (SLP) equipment Download PDFInfo
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Abstract
The invention discloses a method and a system for informing updating of positioning auxiliary data, and secure user plane location platform (SLP) equipment. The method for informing updating of the positioning auxiliary data comprises the following steps that: the secure user plane location platform (SLP) detects that the positioning auxiliary data are updated; and the SLP informs a secure user plane location enabled terminal (SET) about the detection result. According to the invention, a transmission mechanism is adjusted; the problem in the prior art of not sending the updated information of the positioning auxiliary data to the SET in real time is solved, so that the SLP informs the SET about the detection result when detecting the updating of the positioning auxiliary data; and the SET can update the positioning data in time and carry out positioning service more exactly.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of Notification Method and system and SLP equipment of positioning assistance data renewal.
Background technology
At first, the abbreviation that relates generally to is herein defined:
1) 3GPP-3rd Generation Partnership Project, third generation partner program, leading 3G technology norm-setting mechanism.
2) OMA-Open Mobile Alliance, Open Mobile Alliance is the industry alliance of mobile phone, mobile communication, purpose is to provide omnibearing standardization support for mobile phone, mobile terminal device and mobile communication industry.
3) SUPL-Secure User Plane Location, the secure user plane location.
4) SLP-SUPL Location Platform, the SUPL locating platform.
5) SET-SUPL Enabled Terminal, the SUPL terminal.
6) ULP-User plane Location Protocol, user's face location protocol.
Along with the global mobile communication development is swift and violent, for the quality that improves mobile communication business, satisfy people's demand, solve the problem that interconnects between the different system simultaneously, extremely urgent task is exactly to set up a kind of global general-use and unified standard and standard safe and reliable again, the mobile communication end to end being convenient to operate, and the global OMA of standardization body (Open Mobile Alliance) arises at the historic moment.
The target of OMA is very clear and definite, is exactly to formulate open standard, comprises inter-trade opening, strides the opening of standard and the opening of whole net (all aspects all should be compatible, open from the mobile phone to the network).For operator, be to set up a platform opening, supporting business, comprising good administrative mechanism, service quality, charging, provide a good platform to terminal then.Content supplier receives interface on the net, by this platform, passes to mobile phone, and mobile phone uses some standardized agreements to reach compatible.The compatibility here comprises two aspects, the one, and compatible between the mobile phone, another is the compatibility between mobile phone and the network.
Positioning service is a kind of novel value-added service that mobile radio communication provides.This business obtains the positional information (longitude and latitude, translational speed etc.) of travelling carriage by wireless location technology, offers user, mobile communication network or other external entity, realizes the various business relevant with the position.Use positioning service, the mobile subscriber can be known own present residing position easily, and the information in inquiry or near the various places of search; Can also position specific user or tissue, monitor in real time, follow the tracks of,, realize monitoring and scheduling in conjunction with electronic chart according to user's position.
In mobile radio communication, the realization of positioning service has dual mode: a kind of is chain of command, promptly by the control Signalling exchange, realizes mobile location service at chain of command, by the leading relevant criterion standard of formulating of 3GPP; A kind of is user's face, promptly at user's face, directly realizes positioning service by the respective standard interface, by the leading relevant criterion standard of formulating of OMA.User's face location among the OMA is called SUPL (secure user plane location), the advantage of this implementation is to be independent of wireless network deployment, need not the network signal support of each node in wireless access network and the core net, need not wireless core network is transformed, realize that easily cost is low.
In the positioning service implementation procedure, terminal needs some auxiliary datas, be convenient to terminal and measure, or at the locate mode based on terminal, terminal will be obtained reference position such as base station physical position etc., is used for determining terminal location.Positioning assistance data all has certain ageing, as auxiliary data in a period of time effectively, or in a specific zone effectively, surpassed the time or left the zone, auxiliary data is invalid.In order to determine terminal location, positioning assistance data must accurate and effective.In the SUPL of OMA, after network and SET foundation linked, positioning assistance data was issued SET by network by dedicated signaling.When positioning assistance data changed, present mechanism was not supported in real time the positioning assistance data updated information to be sent to SET, thereby made troubles for the realization of positioning service among the OMA.
Summary of the invention
In real time the positioning assistance data updated information is not sent to the problem of SET and proposes the present invention at not supporting in the correlation technique, for this reason, main purpose of the present invention is to provide a kind of Notification Method and system and SLP equipment of positioning assistance data renewal.
To achieve these goals, according to an aspect of the present invention, the Notification Method that provides a kind of positioning assistance data to upgrade, it comprises: secure user plane locating platform SLP detects positioning assistance data and upgrades; SLP notifies secure user plane locating terminal SET with testing result.
Further, SLP notifies secure user plane locating terminal SET to comprise testing result: the positioning assistance data that SLP will upgrade after indication information and/or the renewal sends to secure user plane locating terminal SET, wherein, upgrading indication information is used to indicate positioning assistance data to upgrade.
Further, SLP notifies SET to comprise testing result: SLP will be used to indicate the renewal indication information of positioning assistance data generation renewal and/or the positioning assistance data after the renewal to send to SET by broadcast mode.
Further, SLP notifies SET to comprise testing result: SLP will be used to indicate the renewal indication information of positioning assistance data generation renewal and/or the positioning assistance data after the renewal to send to SET by the location dedicated signaling.
Further, the positioning assistance data after SLP will upgrade indication information and/or upgrade also comprises after sending to SET: SET judges whether to obtain positioning assistance data after the renewal according to current localization method and location scene from SLP.
Further, after the positioning assistance data SET obtains renewal according to current localization method and location scene judgement from SLP after, also comprise: will upgrade at SLP under the situation of indication information transmission SET, SET sends the positioning assistance data request to SLP, and the positioning assistance data after SLP will upgrade according to the positioning assistance data request sends to SET, and SET reads the positioning assistance data after the renewal; Perhaps the positioning assistance data after SLP will upgrade indication information and upgrade sends under the situation of SET, and SET directly reads the positioning assistance data after the renewal.
To achieve these goals, according to a further aspect in the invention, provide a kind of secure user plane locating platform SLP equipment, it comprises: whether detection module is used for the detection and location auxiliary data and upgrades; Sending module is used for when detecting positioning assistance data generation renewal the positioning assistance data after renewal indication information and/or the renewal being sent to secure user plane locating terminal SET, wherein, upgrades indication information and is used to indicate positioning assistance data to upgrade.
Further, sending module comprises: submodule is set, be used to be provided with the send mode that upgrades indication information, wherein, it is one of following that send mode comprises: by broadcast mode will upgrade indication information and/or upgrade after positioning assistance data send to SET, perhaps, by the location dedicated signaling will upgrade indication information and/or the renewal after positioning assistance data send to SET; Send submodule, be used for sending to SET by the positioning assistance data that set send mode will upgrade after indication information and/or the renewal.
To achieve these goals, according to another aspect of the invention, the reporting system that provides a kind of positioning assistance data to upgrade, it comprises: secure user plane locating platform SLP equipment and secure user plane locating terminal SET, wherein, SLP equipment comprises: whether detection module is used for the detection and location auxiliary data and upgrades; Sending module is used for when detecting positioning assistance data generation renewal the positioning assistance data after renewal indication information and/or the renewal being sent to secure user plane locating terminal SET, wherein, upgrades indication information and is used to indicate positioning assistance data to upgrade.
Further, sending module comprises: submodule is set, be used to be provided with the send mode that upgrades indication information, wherein, it is one of following that send mode comprises: by broadcast mode will upgrade indication information and/or upgrade after positioning assistance data send to SET, perhaps, by the location dedicated signaling will upgrade indication information and/or the renewal after positioning assistance data send to SET; Send submodule, be used for sending to SET by the positioning assistance data that set send mode will upgrade after indication information and/or the renewal.
The present invention has following beneficial effect:
The present invention is by the adjustment to transmission mechanism, make described SLP after detecting positioning assistance data generation renewal, notify secure user plane locating terminal SET with testing result, thereby be convenient to the SET locator data that can upgrade in time, position business more accurately.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the wireless communication system of the embodiment of the invention;
Fig. 2 is the flow chart according to the Notification Method of the positioning assistance data renewal of the embodiment of the invention;
Fig. 3 is the preferred flow charts of the localization method when not roaming of the SET according to the embodiment of the invention;
Fig. 4 is the preferred flow charts according to the Notification Method of the positioning assistance data renewal of the embodiment of the invention;
Fig. 5 is the structural representation according to the SLP equipment of the embodiment of the invention;
Fig. 6 is the schematic diagram according to the reporting system of the positioning assistance data renewal of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the schematic diagram according to the wireless communication system of the embodiment of the invention.As shown in Figure 1, the embodiment of the invention based on wireless communication system comprise: secure user plane locating platform terminal SET 102 and secure user plane locating platform SLP equipment 104.
The embodiment of the invention mainly is that the transfer process of the positioning assistance data between SET 102 and the SLP equipment 104 is improved, and describes the Notification Method of the positioning assistance data renewal of the embodiment of the invention below in conjunction with accompanying drawing.
Fig. 2 is the flow chart according to the Notification Method of the positioning assistance data renewal of the embodiment of the invention.As shown in Figure 2, the Notification Method that upgrades according to the positioning assistance data of the embodiment of the invention comprises:
S202, secure user plane locating platform SLP detects positioning assistance data and upgrades;
S204, SLP notifies secure user plane locating terminal SET with testing result.
In the prior art, when positioning assistance data changed, SLP did not support the positioning assistance data updated information is sent to SET.And in embodiments of the present invention, by adjustment to transmission mechanism, make above-mentioned SLP notify secure user plane locating terminal SET with testing result after take place upgrading detecting positioning assistance data, thereby be convenient to the SET locator data that can upgrade in time, position business more accurately.
Preferably, above-mentioned SLP notifies secure user plane locating terminal SET to comprise testing result: the positioning assistance data that above-mentioned SLP will upgrade after indication information and/or the renewal sends to secure user plane locating terminal SET, wherein, above-mentioned renewal indication information is used to indicate positioning assistance data to upgrade.
Mode by above-mentioned transmission renewal indication information makes SET can select whether to obtain the positioning assistance data of renewal, thereby has increased the operating flexibility of SET.
Preferably, above-mentioned SLP notifies SET to comprise testing result: above-mentioned SLP will be used to indicate the renewal indication information of positioning assistance data generation renewal and/or the positioning assistance data after the renewal to send to above-mentioned SET by broadcast mode.
By the mode of above-mentioned broadcasting transmit upgrade indication information and/or upgrade after positioning assistance data, make it possible at a large amount of general positioning assistance data of the big cell transmission of positioning service amount, thereby help reducing system loading.
Preferably, above-mentioned SLP notifies SET to comprise testing result: above-mentioned SLP will be used to indicate the renewal indication information of positioning assistance data generation renewal and/or the positioning assistance data after the renewal to send to above-mentioned SET by the location dedicated signaling.
By use the location dedicated signaling to transmit to upgrade indication information and/or upgrade after positioning assistance data, SET can receive more easily upgrade indication information and/or upgrade after positioning assistance data.
Preferably, after above-mentioned SLP sent to SET with above-mentioned renewal indication information, above-mentioned SET judged whether to obtain positioning assistance data after the renewal according to current localization method and location scene from above-mentioned SLP.
Preferably, above-mentioned renewal indication information is sent under the situation of SET at SLP, above-mentioned SET judges that according to current localization method and location scene above-mentioned SET sends the positioning assistance data request to above-mentioned SLP after positioning assistance data needs obtain above-mentioned renewal from above-mentioned SLP after.Then, above-mentioned SLP sends to above-mentioned SET according to the positioning assistance data of above-mentioned positioning assistance data request after with above-mentioned renewal.Then, described SET reads the positioning assistance data after the renewal that receives.
Preferably, SLP is after sending positioning assistance data renewal indication information, initiatively the positioning assistance data that issues after the renewal by broadcasting or dedicated signaling is given SET, at this moment, when SET obtains the positioning assistance data of renewal in decision, need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal to SLP.
Preferably, if SLP is sending positioning assistance data renewal indication information simultaneously, issued the positioning assistance data after upgrading synchronously, then SET is after the positioning assistance data of judging according to current localization method and location scene needs obtain above-mentioned renewal from above-mentioned SLP after, can directly read the positioning assistance data after the renewal.Perhaps, if above-mentioned SLP directly sends positioning assistance data after the renewal to SET, do not upgrade indication information and do not send positioning assistance data, at this moment, SET is after the positioning assistance data of judging according to current localization method and location scene needs obtain above-mentioned renewal from above-mentioned SLP after, also need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal.
Below in conjunction with accompanying drawing, further describe the Notification Method that positioning assistance data upgrades among the OMA of the embodiment of the invention.
SUPL is a kind of user's of utilization face, transmits locator data, determines the method for customer location.Determine that customer location mainly is divided into two and goes on foot greatly:
1) wireless signal is measured;
2) calculate based on the location estimation of measuring.
Wherein, signal measurement can carry out in SET or radio reception device, and location estimation is calculated and can be carried out in SET or network.In above-mentioned localization process process, according to the difference of localization method, need some supplementarys, as: the ephemeris figure during satellite fix, correction data, enciphered message etc., so that finish position fixing process.
Fig. 3 is the preferred flow charts of the localization method when not roaming of the SET according to the embodiment of the invention.As shown in Figure 3, localization method mainly comprises the steps:
S302, SUPL agency send location request message to ownership SLP, carry user ID, client id and location Qos;
S304, ownership SLP verifies whether current SET is in roaming state, and whether the simultaneous verification target SET supports SUPL.Suppose that in the present embodiment current SET supports SUPL, is in non-roaming state simultaneously;
S306, ownership SLP sends SUPL INIT message, activates the location tasks to this SET;
S308, SET analyzes the SUPL INIT message of receiving, the address of using SLP to provide, foundation links with the data of ownership SLP;
S310, SET send SUPL POS INIT message, start the location tasks with ownership SLP.In SUPL POS INIT message, can carry the locator data request;
S312, SLP selectes localization method, and the agreement of using SET to support as RRLP/RRC/TIA-801/LPP, positions process interface with SET.In position fixing process, SET asks positioning assistance data, carries out the location survey process, calculates positioning result by SLP or SET according to measuring;
S314, after location Calculation was finished, SLP sent SUPL END, and notice SET position fixing process is finished.SET discharges and belongs to linking between SLP, discharges the resource relevant with this task;
S316, ownership SLP restoring to normal position is the result act on behalf of to SUPL, discharges this task related resource.
In above-mentioned position fixing process, network provides positioning assistance data to SET, and SET measures according to locator data, finishes position fixing process.Positioning assistance data all has certain ageing, may often upgrade.Effective in a period of time as positioning assistance data, or effective in a specific zone, having surpassed the time or left the zone, auxiliary data is invalid.In order to determine terminal location, positioning assistance data must accurate and effective.Therefore, when positioning assistance data took place to upgrade, in SUPL, SLP was necessary in time will upgrade indication information notice SET.
Based on this, several preferred versions with positioning assistance data updated information notice SET are described below.
Scheme one: SLP carries in broadcast and is used to indicate above-mentioned positioning assistance data that the renewal indication information that upgrades takes place.For example, the renewal indication information is as follows:
{
....
AssistanceData_ChangeInd ENUMERATED(true)
....
}
Wherein, AssistanceDataChangeInd:
| AssistanceData_ChangeInd | Implication |
| TRUE | The SUPL positioning assistance data has renewal |
| FALSE | The SUPL positioning assistance data does not upgrade |
Above-mentioned auxiliary data changes sign, can combine with concrete localization method, changes sign as the GPS auxiliary data, and the GANSS auxiliary data changes sign etc., is convenient to SET according to localization method, optionally obtains the positioning assistance data of renewal.
The SET that carries out positioning service is after receiving the renewal indication information, and in conjunction with localization method and location scene, whether decision obtains the positioning assistance data of renewal.Then, after the positioning assistance data of renewal was obtained in decision, SET initiated the positioning assistance data request, and the positioning assistance data that SLP will respond after this request will be upgraded sends to SET.Perhaps, SLP is after sending positioning assistance data renewal indication, initiatively by broadcasting or dedicated signaling, the positioning assistance data that issues after the renewal is given SET, at this moment, when SET obtains the positioning assistance data of renewal in decision, need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal to SLP.
Preferably, in above-mentioned broadcast, can also carry the positioning assistance data after the renewal simultaneously.
{
....
Assistance?Data OCTET?STRING，
....
}
If except updating message, also carry the positioning assistance data of renewal in the broadcast, the SET that then carries out positioning service can directly read the positioning assistance data of this renewal need obtain the positioning assistance data of renewal the time judging in conjunction with localization method and location scene.
When present embodiment being applied to the big sub-district of positioning service amount, send by broadcast mode and to upgrade indication information, perhaps, send upgrade indication information and upgrade after positioning assistance data, make and can in time positioning assistance data be sent to SET.
Preferably, above-mentioned positioning assistance data can be general positioning assistance data, for example reference time, ephemeris figure etc. among the GPS, thus when in real time the positioning assistance data lastest imformation being sent to SET, reduced system loading.
Scheme two: in the dedicated signaling of location, carry the renewal indication information.
After positioning assistance data upgrades, send the renewal indication information by the location dedicated signaling.In this programme, SLP can increase a location dedicated signaling message newly, as SUPLASSISTANCE DATA CHANGE.Then, can in the above-mentioned location dedicated signaling message that increases newly, carry the renewal indication information, perhaps upgrade the positioning assistance data of indication information and renewal.
Preferably, SLP can also increase relevant field in existing location dedicated signaling message such as SUPLNOTIFY.Then, can in above-mentioned field, carry the renewal indication information, perhaps upgrade the positioning assistance data of indication information and renewal.
Then, with above-mentioned renewal indication information, the positioning assistance data that perhaps upgrades indication information and renewal sends to SET to SLP by above-mentioned location dedicated signaling.
Scheme three: when positioning assistance data upgraded, SLP directly issued positioning assistance data after the renewal by broadcasting or location dedicated signaling, and does not send the renewal indication information.
In position fixing process, SLP detects positioning assistance data renewal, overtime as associated auxiliary data valid timing device, or SET is when leaving the auxiliary data effective coverage, for reducing unnecessary signaling interaction between network, SET, SLP directly issues the positioning assistance data of renewal.
Preferably, in such cases, SET is in conjunction with localization method, or the location scene, preserves the positioning assistance data that upgrades, or ignores.
Fig. 4 is the preferred flow charts according to the Notification Method of the positioning assistance data renewal of the embodiment of the invention.As shown in Figure 4, the Notification Method of the positioning assistance data of embodiment of the invention renewal comprises the steps:
S402, the SET that carries out positioning service receives the renewal indication information;
S404, SET judge to be needed to upgrade positioning assistance data, initiates the positioning assistance data request then;
S406, the positioning assistance data of SLP after SET sends renewal.
Preferably, above-mentioned steps S404 can skip over, and promptly SET need not to send the positioning assistance data request, and SLP directly issues the positioning assistance data after the renewal in S406.SET is in conjunction with localization method, or the location scene, and whether decision preserves the positioning assistance data of renewal.
Fig. 5 is the structural representation according to the SLP equipment of the embodiment of the invention.As shown in Figure 5, SLP equipment comprises: detection module 502 and sending module 504.
Down, whether detection module 502 detection and location auxiliary datas are upgraded in working order.When detecting positioning assistance data generation renewal, the positioning assistance data that sending module 504 will upgrade after indication information and/or the renewal sends to secure user plane locating terminal SET, wherein, upgrades indication information and is used to indicate positioning assistance data to upgrade.
In embodiments of the present invention, by adjustment to transmission mechanism, make above-mentioned SLP notify secure user plane locating terminal SET with testing result after take place upgrading detecting positioning assistance data, thereby be convenient to the SET locator data that can upgrade in time, position business more accurately.
Preferably, sending module 504 also comprises: submodule 5041 is set, be used to be provided with the send mode that upgrades indication information, wherein, it is one of following that send mode comprises: by broadcast mode will upgrade indication information and/or upgrade after positioning assistance data send to SET, perhaps, by the location dedicated signaling will upgrade indication information and/or the renewal after positioning assistance data send to SET; Send submodule 5042, be used for sending to SET by the positioning assistance data that set send mode will upgrade after indication information and/or the renewal.
By the mode of above-mentioned broadcasting transmit upgrade indication information and/or upgrade after positioning assistance data, make it possible at a large amount of general positioning assistance data of the big cell transmission of positioning service amount, thereby help reducing system loading.
By use the location dedicated signaling to transmit to upgrade indication information and/or upgrade after positioning assistance data, SET can receive more easily upgrade indication information and/or upgrade after positioning assistance data.
Preferably, with above-mentioned renewal indication information and/or after the positioning assistance data after upgrading sends to SET, above-mentioned SET judges whether to obtain positioning assistance data after the above-mentioned renewal according to current localization method and location scene from above-mentioned SLP at above-mentioned SLP.
Preferably, only send under the situation of above-mentioned renewal indication information at SLP to SET, above-mentioned SET judges that according to current localization method and location scene above-mentioned SET sends the positioning assistance data request to above-mentioned SLP after positioning assistance data needs obtain above-mentioned renewal from above-mentioned SLP after.Then, above-mentioned SLP sends to above-mentioned SET according to the positioning assistance data of above-mentioned positioning assistance data request after with above-mentioned renewal.Then, described SET reads the positioning assistance data after the renewal that receives.
Preferably, SLP is after sending above-mentioned renewal indication information, initiatively the positioning assistance data that issues after the renewal by broadcasting or dedicated signaling is given SET, at this moment, when SET obtains the positioning assistance data of renewal in decision, need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal to SLP.
Preferably, if SLP is sending above-mentioned renewal indication information simultaneously, issued the positioning assistance data after upgrading synchronously, then SET is after the positioning assistance data of judging according to current localization method and location scene needs obtain above-mentioned renewal from above-mentioned SLP after, can directly read the positioning assistance data after the renewal, and not need to send the positioning assistance data request.Perhaps, if above-mentioned SLP directly sends positioning assistance data after the renewal to SET, and do not send above-mentioned renewal indication information, at this moment, SET is after the positioning assistance data of judging according to current localization method and location scene needs obtain above-mentioned renewal from above-mentioned SLP after, also need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal.
Fig. 6 is the schematic diagram according to the reporting system of the positioning assistance data renewal of the embodiment of the invention.As shown in Figure 6, the reporting system of the positioning assistance data of embodiment of the invention renewal comprises: SLP equipment 602 and SET (SUPL terminal) 604.
In embodiments of the present invention, by adjustment to transmission mechanism, make above-mentioned SLP notify secure user plane locating terminal SET with testing result after take place upgrading detecting positioning assistance data, thereby be convenient to the SET locator data that can upgrade in time, position business more accurately.
Sending module 6022 comprises: submodule is set, be used to be provided with the send mode that upgrades indication information, wherein, it is one of following that send mode comprises: by broadcast mode will upgrade indication information and/or upgrade after positioning assistance data send to SET, perhaps, by the location dedicated signaling will upgrade indication information and/or the renewal after positioning assistance data send to SET; Send submodule, be used for sending to SET by the positioning assistance data that set send mode will upgrade after indication information and/or the renewal.
By the mode of above-mentioned broadcasting transmit upgrade indication information and/or upgrade after positioning assistance data, make it possible at a large amount of general positioning assistance data of the big cell transmission of positioning service amount, thereby help reducing system loading.
By use the location dedicated signaling to transmit to upgrade indication information and/or upgrade after positioning assistance data, SET can receive more easily upgrade indication information and/or upgrade after positioning assistance data.
Preferably, with above-mentioned renewal indication information and/or after the positioning assistance data after upgrading sends to SET 604, above-mentioned SET 604 judges whether to obtain positioning assistance data after the above-mentioned renewal according to current localization method and location scene from above-mentioned SLP equipment 602 at above-mentioned SLP equipment 602.
Preferably, send under the situation of above-mentioned renewal indication information to SET 604 602 of SLP equipment, above-mentioned SET 604 judges that according to current localization method and location scene above-mentioned SET 604 sends the positioning assistance data requests to above-mentioned SLP equipment 602 after positioning assistance data needs obtain above-mentioned renewal from above-mentioned SLP equipment 602 after.Then, above-mentioned SLP equipment 602 sends to above-mentioned SET 604 according to the positioning assistance data of above-mentioned positioning assistance data request after with above-mentioned renewal.Then, SET 604 reads the positioning assistance data after the renewal that receives.
Preferably, SLP is after sending above-mentioned renewal indication information, initiatively the positioning assistance data that issues after the renewal by broadcasting or dedicated signaling is given SET, at this moment, when SET obtains the positioning assistance data of renewal in decision, need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal to SLP.
Preferably, if SLP equipment 602 at above-mentioned renewal indication information simultaneously, issued the positioning assistance data after upgrading synchronously, then SET 604 is after the positioning assistance data of judging according to current localization method and location scene needs obtain above-mentioned renewal from above-mentioned SLP equipment 602 after, can directly read the positioning assistance data after the renewal, and not need to send the positioning assistance data request.Perhaps, if the positioning assistance data after above-mentioned SLP equipment 602 directly sends and upgrades is to SET 604, and do not send above-mentioned renewal indication information, at this moment, SET 604 is after the positioning assistance data of judging according to current localization method and location scene needs obtain above-mentioned renewal from above-mentioned SLP equipment 602 after, also need not to initiate the positioning assistance data request, and can directly read the positioning assistance data after the renewal.
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the Notification Method that positioning assistance data upgrades is characterized in that, comprising:
Secure user plane locating platform SLP detects positioning assistance data and upgrades;
Described SLP notifies secure user plane locating terminal SET with testing result.
2. method according to claim 1 is characterized in that, described SLP notifies secure user plane locating terminal SET to comprise testing result:
The positioning assistance data that described SLP will upgrade after indication information and/or the renewal sends to secure user plane locating terminal SET, and wherein, described renewal indication information is used to indicate described positioning assistance data to upgrade.
3. method according to claim 1 is characterized in that, described SLP notifies SET to comprise testing result:
Described SLP will be used to indicate the renewal indication information of described positioning assistance data generation renewal and/or the positioning assistance data after the renewal to send to described SET by broadcast mode.
4. method according to claim 1 is characterized in that, described SLP notifies SET to comprise testing result:
Described SLP will be used to indicate the renewal indication information of described positioning assistance data generation renewal and/or the positioning assistance data after the renewal to send to described SET by the location dedicated signaling.
5. according to each described method in the claim 2 to 4, it is characterized in that the positioning assistance data after described SLP is with described renewal indication information and/or renewal also comprises after sending to SET:
Described SET judges whether to obtain positioning assistance data after the described renewal according to current localization method and location scene from described SLP.
6. method according to claim 5 is characterized in that, after the positioning assistance data described SET obtains described renewal according to current localization method and location scene judgement from described SLP after, also comprises:
Described renewal indication information is sent under the situation of SET at described SLP, described SET sends the positioning assistance data request to described SLP, and described SLP sends to described SET according to the positioning assistance data of described positioning assistance data request after with described renewal, and described SET reads the positioning assistance data after the described renewal; Perhaps
Under the situation of the positioning assistance data transmission SET of described SLP with described renewal indication information and after upgrading, described SET directly reads the positioning assistance data after the described renewal.
7. a secure user plane locating platform SLP equipment is characterized in that,
Whether detection module is used for the detection and location auxiliary data and upgrades;
Sending module, be used for when detecting described positioning assistance data and take place to upgrade, positioning assistance data after renewal indication information and/or the renewal is sent to secure user plane locating terminal SET, and wherein, described renewal indication information is used to indicate described positioning assistance data to upgrade.
8. equipment according to claim 7 is characterized in that, described sending module comprises:
Submodule is set, be used to be provided with the send mode of described renewal indication information, wherein, it is one of following that described send mode comprises: by broadcast mode with described renewal indication information and/or the positioning assistance data after upgrading send to described SET, perhaps, by the location dedicated signaling with described renewal indication information and/or the positioning assistance data after upgrading send to described SET;
Send submodule, be used for by set send mode with described renewal indication information and/or the positioning assistance data after upgrading send to described SET.
9. the reporting system that positioning assistance data upgrades is characterized in that, comprising: secure user plane locating platform SLP equipment and secure user plane locating terminal SET, wherein,
Described SLP equipment comprises:
Whether detection module is used for the detection and location auxiliary data and upgrades;
Sending module, be used for when detecting described positioning assistance data and take place to upgrade, positioning assistance data after renewal indication information and/or the renewal is sent to secure user plane locating terminal SET, and wherein, described renewal indication information is used to indicate described positioning assistance data to upgrade.
10. system according to claim 9 is characterized in that, described sending module comprises:
Submodule is set, be used to be provided with the send mode of described renewal indication information, wherein, it is one of following that described send mode comprises: by broadcast mode with described renewal indication information and/or the positioning assistance data after upgrading send to described SET, perhaps, by the location dedicated signaling with described renewal indication information and/or the positioning assistance data after upgrading send to described SET;
Send submodule, be used for by set send mode with described renewal indication information and/or the positioning assistance data after upgrading send to described SET.
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| CN102469578A (en) * | 2010-11-05 | 2012-05-23 | 中兴通讯股份有限公司 | Method and system for realizing location service |
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| WO2019157668A1 (en) * | 2018-02-13 | 2019-08-22 | 华为技术有限公司 | Method and apparatus for obtaining system message |
| WO2019157729A1 (en) * | 2018-02-14 | 2019-08-22 | 华为技术有限公司 | Method and device for sending auxiliary data |
| CN112449299A (en) * | 2019-08-12 | 2021-03-05 | 大唐移动通信设备有限公司 | Method and equipment for broadcasting information |
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| CN102223708B (en) | 2016-03-30 |
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