CN103777209A - Ionosphere delay correction parameter configuration method and device and mobile communication network - Google Patents
Ionosphere delay correction parameter configuration method and device and mobile communication network Download PDFInfo
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- CN103777209A CN103777209A CN201210403158.4A CN201210403158A CN103777209A CN 103777209 A CN103777209 A CN 103777209A CN 201210403158 A CN201210403158 A CN 201210403158A CN 103777209 A CN103777209 A CN 103777209A
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/072—Ionosphere corrections
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Abstract
The invention provides an ionosphere delay correction parameter configuration method and device and a mobile communication network. The method comprises after receiving a positioning auxiliary information request message sent by a terminal, the mobile communication network configures ionosphere delay correction parameter sets for the terminal, wherein the ionosphere delay correction parameter sets are corresponding to applicable area ranges; and the mobile communication network sends the one or the plurality of ionosphere delay correction parameter sets configured for the terminal to the terminal. Therefore, the problem that in correlative technique, since a network side fails to give special processing for ionosphere information in different areas, the ionosphere correction precision is low is solved, thereby improving the ionosphere correction precision.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of collocation method, device and mobile communications network of ionosphere delay corrected parameter.
Background technology
Beidou satellite navigation system (BeiDou(COMPASS) Navigation Satellite System) be the Chinese independent development capability of implementing, the GPS (Global Position System) of independent operating.Beidou satellite navigation system is devoted to provide high-quality location, navigation and time service service to global user, comprises two kinds of modes of open service and authorization service.Open service is to provide free location to the whole world, test the speed and time service service, 10 meters of positioning precisioies, rate accuracy 0.2 meter per second, 10 nanoseconds of time service precision.Authorization service is the user for having high precision, highly reliable satellite navigation demand, location is provided, tests the speed, time service and communication service and system health information.Beidou satellite navigation system is made up of space segment, ground segment and user segment three parts, space segment comprises 5 satellites and 30 non-geo satellites, ground segment comprises several land stations such as master station, injection plant and monitoring station, and user segment comprises Big Dipper user terminal and the terminal with other satellite navigation system compatibilities.Satellite navigation system is important spatial information infrastructure, and large-scale application is in numerous areas such as mapping, telecommunications, water conservancy, fishery, communications and transportation, forest fire protection, mitigation disaster relief public safety and military affairs, closely bound up with national security at present.
An important indicator weighing satnav performance is positioning precision, and global position system precision and space environment are connected closely.As an important environmental factor, ionosphere delay is one of Satellite Navigation Technique gross error source, and can is eliminated or weakened ionosphere delay error and is related to precision and the reliability that satellite navigation terminal is located.The navigational satellite systems such as current GPS, Galileo have been broadcasted ionosphere delay corrected parameter and have been used for carrying out ionospheric delay correction in navigation message, and this ionosphere delay corrected parameter is effective to all users in the whole world (all regions).Consider that on the earth, the geographical environment of different geographical has larger difference, and the greatest differences of geographical environment will cause ionosphere characteristic to have obvious difference, use in the world same ionospheric model and parameter cannot embody accurately the ionosphere delay characteristic of zones of different, cause accurately calculating ionosphere delay, thereby affected final positioning precision.
The satnav of network assistance is the location technology of a kind of combination mobile communications network and satellite navigation system.Enabling after the satellite positioning tech of network assistance, the terminal of network enabled auxiliary satellite navigation can obtain the relevant positioning auxiliary information of Navsat by mobile communications network at a high speed, avoid directly receiving navigation information from the satellite channel of low speed, thereby accelerated position fixing process.At present, network side is in the time transmitting positioning auxiliary information to terminal, and just simply the ionosphere information exchange of broadcasting in satellite navigation message is crossed to mobile communications network sends to terminal, does not do special processing for the ionosphere information of different geographical, therefore, cannot improve the precision of ionospheric corrections.
For above-mentioned problem one of at least in correlation technique, effective solution is not yet proposed at present.
Summary of the invention
The invention provides a kind of collocation method, device and mobile communications network of ionosphere delay corrected parameter, at least to solve in correlation technique because networking side is not done special processing for the ionosphere information of different geographical, and the low problem of ionospheric corrections precision causing.
According to an aspect of the present invention, a kind of collocation method of ionosphere delay corrected parameter is provided, it comprises: after mobile communications network receives the positioning auxiliary information request message of terminal transmission, for above-mentioned terminal configuration ionosphere delay corrected parameter collection, wherein, each above-mentioned ionosphere delay corrected parameter set pair should have area of application scope; The one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration are sent to above-mentioned terminal by above-mentioned mobile communications network.
Preferably, after above-mentioned mobile communications network receives the positioning auxiliary information request message of above-mentioned terminal transmission, before above-mentioned terminal configuration ionosphere delay corrected parameter collection, the collocation method of above-mentioned ionosphere delay corrected parameter also comprises: above-mentioned mobile communications network obtains one of in the following manner above-mentioned ionosphere delay corrected parameter collection: above-mentioned mobile communications network receives the navigation message that carries above-mentioned ionosphere delay corrected parameter collection of Navsat broadcast; Above-mentioned mobile communications network obtains above-mentioned ionosphere delay corrected parameter collection from the land station of satellite navigation system; Above-mentioned mobile communications network obtains above-mentioned ionosphere delay corrected parameter collection by the monitoring to ionosphere situation and/or to the analysis of ionospheric historical data.
Preferably, above-mentioned positioning auxiliary information request message comprises following one of at least information: the ionospheric model information that above-mentioned terminal is supported, wherein, each above-mentioned ionosphere delay corrected parameter set pair is answered an ionospheric model, different ionosphere delay computing method corresponding to ionospheric model; The ionosphere delay corrected parameter collection information that above-mentioned terminal request obtains; The current residing geographical area information of above-mentioned terminal; The authority information of above-mentioned terminal.
Preferably, different ionosphere delay corrected parameter set pairs should identical or different area of application scope.
Preferably, different ionosphere delay corrected parameter collection possesses following one of at least feature: different ionosphere delay corrected parameter set pairs should identical or different ionospheric model; The number that different ionosphere delay corrected parameter collection comprises parameter is identical or different; The parameter value of different ionosphere delay corrected parameter collection is identical or different.
Preferably, above-mentioned mobile communications network according to below one of at least information come for above-mentioned terminal configuration ionosphere delay corrected parameter collection: the current residing geographical area information of above-mentioned terminal; The ionospheric model information that above-mentioned terminal is supported; The pre-configure information of network side; The ionosphere delay corrected parameter collection information that above-mentioned terminal request obtains.
Preferably, above-mentioned mobile communications network obtains the current residing geographical area information of above-mentioned terminal in the following manner: above-mentioned mobile communications network obtains the current residing geographical area information of above-mentioned terminal according to the geographic position of the community at above-mentioned terminal place.
Preferably, above-mentioned area of application scope comprises one of following scope: one or more geographic areas; Whole world All Ranges.
Preferably, above-mentioned mobile communications network comprises following one of at least standard: Long Term Evolution (Long-Term Evolution, referred to as LTE), universal mobile telecommunications system (Universal Mobile Telecommunications System, referred to as UMTS), GSM EDGE wireless access network (GSM EDGE radio access network, referred to as GERAN), CDMA (CodeDivision Multiple Access, referred to as CDMA).
According to a further aspect in the invention, a kind of inking device of ionosphere delay corrected parameter is provided, it comprises: configuration module, after receiving the positioning auxiliary information request message of terminal transmission, for above-mentioned terminal configuration ionosphere delay corrected parameter collection, wherein, each above-mentioned ionosphere delay corrected parameter set pair should have area of application scope; Sending module, for sending to above-mentioned terminal by the one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration.
According to another aspect of the invention, provide a kind of mobile communications network, it comprises the inking device of above-mentioned any one ionosphere delay corrected parameter.
In the present invention, mobile communications network is after receiving the positioning auxiliary information request message of terminal transmission, for this terminal configuration ionosphere delay corrected parameter collection, wherein, each ionosphere delay corrected parameter set pair should have area of application scope, then, the one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration are sent to above-mentioned terminal by above-mentioned mobile communications network, having realized mobile communications network has the ionosphere delay corrected parameter collection of regional pertinence to calculate ionosphere delay to terminal transmission, embody different geographic regions ionosphere delay characteristic, thereby improve the precision of ionospheric corrections.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the process flow diagram of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention;
Fig. 2 is according to the schematic network structure 1 of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention;
Fig. 3 is according to the schematic network structure 2 of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention;
Fig. 4 is according to the schematic network structure 3 of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention;
Fig. 5 is according to the structured flowchart of the inking device of the ionosphere delay corrected parameter of the embodiment of the present invention;
Fig. 6 is according to the structured flowchart of the inking device of the another kind of ionosphere delay corrected parameter of the embodiment of the present invention;
Fig. 7 is according to the process flow diagram of the collocation method of the another kind of ionosphere delay corrected parameter of the embodiment of the present invention; And
Fig. 8 is according to the process flow diagram of the collocation method of another ionosphere delay corrected parameter of the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
The present embodiment provides a kind of collocation method of ionosphere delay corrected parameter, and as shown in Figure 1, the collocation method of this ionosphere delay corrected parameter comprises that step S102 is to step S104.
Step S102: mobile communications network is above-mentioned terminal configuration ionosphere delay corrected parameter collection after receiving the positioning auxiliary information request message of terminal transmission, and wherein, each above-mentioned ionosphere delay corrected parameter set pair should have area of application scope.
Step S104: the one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration are sent to above-mentioned terminal by above-mentioned mobile communications network.
Pass through above-mentioned steps, mobile communications network is after receiving the positioning auxiliary information request message of terminal transmission, for this terminal configuration ionosphere delay corrected parameter collection, wherein, each ionosphere delay corrected parameter set pair should have area of application scope, then, the one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration are sent to above-mentioned terminal by above-mentioned mobile communications network, having realized mobile communications network has the ionosphere delay corrected parameter collection of regional pertinence to calculate ionosphere delay to terminal transmission, embody different geographic regions ionosphere delay characteristic, thereby improve the precision of ionospheric corrections.
Preferably, network side (being equivalent to mobile communications network) can be preserved many cover (individual) different ionosphere delay corrected parameter collection, and the ionosphere delay corrected parameter collection that network side passes to terminal is the subset of the ionosphere delay corrected parameter collection of its preservation.
In order to meet the demand of different application scene, in this preferred embodiment, after above-mentioned mobile communications network receives the positioning auxiliary information request message of above-mentioned terminal transmission, before above-mentioned terminal configuration ionosphere delay corrected parameter collection, the collocation method of above-mentioned ionosphere delay corrected parameter also comprises: above-mentioned mobile communications network obtains one of in the following manner above-mentioned ionosphere delay corrected parameter collection: above-mentioned mobile communications network receives the navigation message that carries above-mentioned ionosphere delay corrected parameter collection of Navsat broadcast; Above-mentioned mobile communications network for example, obtains above-mentioned ionosphere delay corrected parameter collection from land station's (, website such as master station, injection plant and monitoring station) of satellite navigation system; Above-mentioned mobile communications network obtains above-mentioned ionosphere delay corrected parameter collection by the monitoring to ionosphere situation and/or to the analysis of ionospheric historical data.
In order to be exactly, easily the applicable ionosphere delay corrected parameter collection of terminal configuration, in this preferred embodiment, above-mentioned positioning auxiliary information request message comprises following one of at least information: the ionospheric model information that above-mentioned terminal is supported (for example, which terminal supports plant ionospheric model), wherein, each above-mentioned ionosphere delay corrected parameter set pair is answered an ionospheric model, different ionosphere delay computing method corresponding to ionospheric model; The ionosphere delay corrected parameter collection information (for example, terminal wishes to use which kind of ionospheric model or which kind of ionosphere delay corrected parameter collection) that above-mentioned terminal request obtains; The current residing geographical area information of above-mentioned terminal; The authority information (for example, whether this terminal has authority to use high-precision Ionospheric Parameters) of above-mentioned terminal.Be that terminal is carried above-mentioned information by positioning auxiliary information request message, so that mobile communications network can be the applicable ionosphere delay corrected parameter collection of terminal configuration exactly, easily.
In order to select the ionosphere delay corrected parameter collection adapting with geographic area to revise ionosphere delay for different geographic areas, in this preferred embodiment, different ionosphere delay corrected parameter set pairs should identical or different area of application scope.Be that different ionosphere delay corrected parameter set pairs is answered identical or different area of application scope, when the area of application scope of answering when two ionosphere delay corrected parameter set pairs is identical, two ionosphere delay corrected parameter collection can adopt different ionospheric models, carry out pointedly ionosphere delay correction with the ionization delay computing method by different.
In order to adapt to plurality of application scenes, in this preferred embodiment, different ionosphere delay corrected parameter collection can possess following one of at least feature: different ionosphere delay corrected parameter set pairs should identical or different ionospheric model; The number that different ionosphere delay corrected parameter collection comprises parameter is identical or different; The parameter value of different ionosphere delay corrected parameter collection is identical or different.Be that above-mentioned multiple ionosphere delay corrected parameter collection can corresponding a kind of ionospheric model or corresponding different ionospheric model respectively, also can comprise identical or different parameter, parameter value also can be identical or different.
Preferably, in this preferred embodiment, above-mentioned ionospheric model can include but not limited to following several model: for example, and KLOBUCHAR model, NeQuick model, enhancement mode KLOBUCHAR model.
In order to be exactly, easily the applicable ionosphere delay corrected parameter collection of terminal configuration, in this preferred embodiment, above-mentioned mobile communications network according to below one of at least information come for above-mentioned terminal configuration ionosphere delay corrected parameter collection: the current residing geographical area information of above-mentioned terminal; The ionospheric model information that above-mentioned terminal is supported; The pre-configure information of network side; The ionosphere delay corrected parameter collection information that above-mentioned terminal request obtains.
Preferably, in this preferred embodiment, the ionospheric model information that above-mentioned mobile communications network is supported according to above-mentioned terminal is in the situation of terminal configuration ionosphere delay corrected parameter collection, above-mentioned mobile communications network can be the network architecture as shown in Fig. 2 or 3, Fig. 2 is according to the schematic network structure 1 of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention, as shown in Figure 2, wherein the ground control station of satellite navigation system receives navigation satellite signal (navigation message), and combination is to ionospheric observation and the analysis to ionospheric historical data, draw ionosphere delay corrected parameter collection and the corresponding ionospheric model thereof of current zones of different.Ground control station passes to relevant ionosphere delay corrected parameter collection information Serving Mobile Location Center (the Evolved Serving Mobile Location Center of evolution, referred to as E-SMLC), E-SMLC is connected with base station (eNodeB), and base station is connected with user terminal by the radio communication of LTE standard.Fig. 3 is according to the schematic network structure 2 of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention, as shown in Figure 3, E-SMLC directly receives navigation satellite signal, and in conjunction with to ionospheric observation and the analysis to ionospheric historical data, draw ionosphere delay corrected parameter collection and the corresponding ionospheric model thereof of current zones of different.E-SMLC is connected with base station (eNodeB), and base station is connected with user terminal by the radio communication of LTE standard.
Preferably, in this preferred embodiment, the ionosphere delay corrected parameter that above-mentioned mobile communications network obtains according to above-mentioned terminal request (expectation) integrates in the situation of information as terminal configuration ionosphere delay corrected parameter collection, above-mentioned mobile communications network can be the network architecture as shown in Figure 4, Fig. 4 is according to the schematic network structure 3 of the collocation method of the ionosphere delay corrected parameter of the embodiment of the present invention, as shown in Figure 4, eNodeB directly receives navigation satellite signal, and combination is to ionospheric observation and the analysis to ionospheric historical data, draw ionosphere delay corrected parameter collection and the corresponding ionospheric model thereof of current zones of different.Between eNodeB and UE, use LTE wireless communication technology to be connected.In addition, if adopt GERAN standard, eNodeB will be substituted by BSC/BTS.
In order to obtain exactly the current residing geographical area information of terminal, in this preferred embodiment, above-mentioned mobile communications network obtains the current residing geographical area information of above-mentioned terminal in the following manner: above-mentioned mobile communications network obtains the current residing geographical area information of above-mentioned terminal according to the geographic position of the community at above-mentioned terminal place.
Preferably, in this preferred embodiment, the area of application scope of above-mentioned ionosphere delay corrected parameter collection can comprise one of following scope: one or more geographic areas; Whole world All Ranges.The area of application scope that is ionosphere delay corrected parameter collection is one or more geographic areas, for example, the areas such as the Asian-Pacific area, North America, or the area of application scope of ionosphere delay corrected parameter collection is global All Ranges.
In order to meet the demand of different application scene, in this preferred embodiment, above-mentioned mobile communications network comprises following one of at least standard: Long Term Evolution LTE, universal mobile telecommunications system (Universal Mobile Telecommunications System, referred to as UMTS), GSM EDGE wireless access network (GSM EDGE radio access network, referred to as GERAN), CDMA (Code Division MultipleAccess, referred to as CDMA).
Preferably, in this preferred embodiment, above-mentioned mobile communications network can be including but not limited to following network entity: radio network controller (Radio Network Controller, referred to as RNC), NodeB(base station), eNodeB, base station controller (Base Station Controller, referred to as BSC), base station (Base Transceiver Station, referred to as BTS), Serving Mobile Location Center (Serving Mobile Location Center, referred to as SMLC), Serving Mobile Location Center (the Evolved Serving Mobile Location Center of evolution, referred to as E-SMLC), Mobility Management Entity (MobileManagement Entity, be called for short MME).
This preferred embodiment provides a kind of inking device of ionosphere delay corrected parameter, as shown in Figure 5, the inking device of this ionosphere delay corrected parameter comprises: configuration module 502, after receiving the positioning auxiliary information request message of terminal transmission, for above-mentioned terminal configuration ionosphere delay corrected parameter collection, wherein, each ionosphere delay corrected parameter set pair should have area of application scope; Sending module 504, is connected to configuration module 502, for the one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration are sent to above-mentioned terminal.
In above preferred embodiment, configuration module 502 is after receiving the positioning auxiliary information request message of terminal transmission, for this terminal configuration ionosphere delay corrected parameter collection, wherein, each ionosphere delay corrected parameter set pair should have area of application scope, then, the one or more ionosphere delay corrected parameter collection for above-mentioned terminal configuration are sent to above-mentioned terminal by sending module 504, having realized mobile communications network has the ionosphere delay corrected parameter collection of regional pertinence to calculate ionosphere delay to terminal transmission, embody different geographic regions ionosphere delay characteristic, thereby improve the precision of ionospheric corrections.
In order to meet the demand of different application scene, in this preferred embodiment, as shown in Figure 6, the inking device of above-mentioned ionosphere delay corrected parameter also comprises: acquisition module 506, for obtaining one of in the following manner above-mentioned ionosphere delay corrected parameter collection: above-mentioned acquisition module 506 receives the navigation message that carries above-mentioned ionosphere delay corrected parameter collection of Navsat broadcast; Above-mentioned acquisition module 506 for example, obtains above-mentioned ionosphere delay corrected parameter collection from land station's (, website such as master station, injection plant and monitoring station) of satellite navigation system; Above-mentioned acquisition module 506 obtains above-mentioned ionosphere delay corrected parameter collection by the monitoring to ionosphere situation and/or to the analysis of ionospheric historical data.
In order to be exactly, easily the applicable ionosphere delay corrected parameter collection of terminal configuration, in this preferred embodiment, above-mentioned configuration module 502, also for according to below one of at least information come for above-mentioned terminal configuration ionosphere delay corrected parameter collection: the current residing geographical area information of above-mentioned terminal; The ionospheric model information that above-mentioned terminal is supported; The pre-configure information of the network side at the inking device place of above-mentioned ionosphere delay corrected parameter; The ionosphere delay corrected parameter collection information that above-mentioned terminal request obtains.
In order to obtain exactly the current residing geographical area information of terminal, in this preferred embodiment, as shown in Figure 6, the inking device of above-mentioned ionosphere delay corrected parameter also comprises: obtain module 508, for obtaining in the following manner the current residing geographical area information of above-mentioned terminal: above-mentioned acquisition module 508 obtains the current residing geographical area information of above-mentioned terminal according to the geographic position of the community at above-mentioned terminal place.
This preferred embodiment provides a kind of preferred mobile communications network, and this mobile communications network comprises the inking device of above-mentioned any one ionosphere delay corrected parameter.
In order to meet the demand of different application scene, in this preferred embodiment, above-mentioned mobile communications network comprises following one of at least standard: Long Term Evolution LTE, universal mobile telecommunications system UMTS, GSM EDGE wireless access network GERAN, CDMA CDMA.
Below in conjunction with accompanying drawing, above-mentioned each preferred embodiment is described in detail.
In this preferred embodiment, the ionospheric model information of being supported with this terminal of terminal to report, network side is that above-mentioned terminal configuration ionosphere delay corrected parameter integrates as example according to this ionospheric model information, take the network structure of Fig. 2 and Fig. 3 signal as example, Fig. 7 is according to the process flow diagram of the collocation method of the another kind of ionosphere delay corrected parameter of the embodiment of the present invention, as shown in Figure 7, this flow process comprises the steps:
Step S702: support the terminal of mobile network's auxiliary positioning in the time that judgement need to be carried out satnav, send supplementary request message (being equivalent to positioning auxiliary information request message) to eNodeB, the ionospheric model that carries this mobile terminal support in this supplementary request message is the KLOBUCHAR model of 8 parameters and the enhancement mode KLOBUCHAR model model of 14 parameters.Wherein, known according to agreement agreement, 8 parameter K LOBUCHAR models are applicable to the whole world, and 14 parameter K LOBUCHAR model models are suitable for and the Asian-Pacific area.
Step S704:eNodeB receives after the supplementary request message of self terminal, relevant information is transferred to E-SMLC;
Step S706:E-SMLC is according to the tracing area at terminal place (Tracking area, also can use community or lane place judgement) judge that terminal is at present in the Asian-Pacific area, select the enhancement mode KLOBUCHAR model of 14 parameters so network side is terminal, and this model is given information and sent to eNodeB by supplementary.
Step S708:eNodeB transfers to terminal by relevant information after receiving and giving information from the supplementary of E-SMLC.
Preferably, in step S708, network side also can send to terminal by 8 parameter K LOBUCHAR models simultaneously, follow-up for terminal.
Preferably, above-mentioned mobile communication network side comprises the entity such as E-SMLC, eNodeB.
Preferably, in step S708, if terminal to report is only supported the KLOBUCHAR model of 8 parameters, network side by ionosphere delay corrected parameter collection corresponding the KLOBUCHAR model that only issues 8 parameters to terminal.
In this preferred embodiment, expect with this terminal of terminal to report the ionosphere delay corrected parameter collection obtaining, network side is that above-mentioned terminal configuration ionosphere delay corrected parameter integrates as example according to this expectation, the network structure of illustrating take Fig. 4 is as example, Fig. 8 is according to the process flow diagram of the collocation method of another ionosphere delay corrected parameter of the embodiment of the present invention, as shown in Figure 8, this flow process comprises the steps:
Step S802: support the terminal of mobile network's auxiliary positioning in the time that judgement need to be carried out satnav, send supplementary request message (being equivalent to positioning auxiliary information request message) to eNodeB, the ionospheric model that carries this mobile terminal support in this supplementary request message is the KLOBUCHAR model of 8 parameters and the enhancement mode KLOBUCHAR model model of 14 parameters.Meanwhile, this terminal also points out in this supplementary request message, and this terminal wishes to obtain the ionosphere delay corrected parameter collection corresponding to enhancement mode KLOBUCHAR model of 14 parameters.
Step S804:eNodeB receives after the supplementary request message of self terminal, according to the requirement of terminal, ionosphere delay corrected parameter collection corresponding the enhancement mode KLOBUCHAR model of 14 parameters filled in to supplementary and send to terminal in giving information.
From above description, can find out, above preferred embodiment has realized following technique effect: mobile communications network is after receiving the positioning auxiliary information request message of terminal transmission, for this terminal configuration ionosphere delay corrected parameter collection, wherein, each ionosphere delay corrected parameter set pair is answered different area of application scopes, then, above-mentioned mobile communications network will send to above-mentioned terminal for the one or more ionosphere delay corrected parameter of above-mentioned terminal configuration collection, having realized mobile communications network has the ionosphere delay corrected parameter collection of regional pertinence to calculate ionosphere delay to terminal transmission, embody different geographic regions ionosphere delay characteristic, thereby improve the precision of ionospheric corrections.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. a collocation method for ionosphere delay corrected parameter, is characterized in that, comprising:
Mobile communications network is described terminal configuration ionosphere delay corrected parameter collection after receiving the positioning auxiliary information request message of terminal transmission, and wherein, each described ionosphere delay corrected parameter set pair should have area of application scope;
The one or more ionosphere delay corrected parameter collection for described terminal configuration are sent to described terminal by described mobile communications network.
2. method according to claim 1, is characterized in that, after described mobile communications network receives the positioning auxiliary information request message of described terminal transmission, before described terminal configuration ionosphere delay corrected parameter collection, also comprises:
Described mobile communications network obtains one of in the following manner described ionosphere delay corrected parameter collection:
Described mobile communications network receives the navigation message that carries described ionosphere delay corrected parameter collection of Navsat broadcast;
Described mobile communications network obtains described ionosphere delay corrected parameter collection from the land station of satellite navigation system;
Described mobile communications network obtains described ionosphere delay corrected parameter collection by the monitoring to ionosphere situation and/or to the analysis of ionospheric historical data.
3. method according to claim 1, is characterized in that, described positioning auxiliary information request message comprises following one of at least information:
The ionospheric model information that described terminal is supported, wherein, each described ionosphere delay corrected parameter set pair is answered an ionospheric model, different ionosphere delay computing method corresponding to ionospheric model;
The ionosphere delay corrected parameter collection information that described terminal request obtains;
The current residing geographical area information of described terminal;
The authority information of described terminal.
4. according to the method in any one of claims 1 to 3, it is characterized in that, different ionosphere delay corrected parameter set pairs should identical or different area of application scope.
5. according to the method in any one of claims 1 to 3, it is characterized in that, different ionosphere delay corrected parameter collection possesses following one of at least feature:
Different ionosphere delay corrected parameter set pairs is answered identical or different ionospheric model;
The number that different ionosphere delay corrected parameter collection comprises parameter is identical or different;
The parameter value of different ionosphere delay corrected parameter collection is identical or different.
6. according to the method in any one of claims 1 to 3, it is characterized in that, described mobile communications network according to below one of at least information come for described terminal configuration ionosphere delay corrected parameter collection:
The current residing geographical area information of described terminal;
The ionospheric model information that described terminal is supported;
The pre-configure information of network side;
The ionosphere delay corrected parameter collection information that described terminal request obtains.
7. method according to claim 6, is characterized in that, described mobile communications network obtains the current residing geographical area information of described terminal in the following manner:
Described mobile communications network obtains the current residing geographical area information of described terminal according to the geographic position of the community at described terminal place.
8. according to the method in any one of claims 1 to 3, it is characterized in that, described area of application scope comprises one of following scope:
One or more geographic areas;
Whole world All Ranges.
9. according to the method in any one of claims 1 to 3, it is characterized in that, described mobile communications network comprises following one of at least standard:
Long Term Evolution LTE, universal mobile telecommunications system UMTS, GSM EDGE wireless access network GERAN, CDMA CDMA.
10. an inking device for ionosphere delay corrected parameter, is characterized in that, comprising:
Configuration module, after receiving the positioning auxiliary information request message of terminal transmission, is described terminal configuration ionosphere delay corrected parameter collection, and wherein, each described ionosphere delay corrected parameter set pair should have area of application scope;
Sending module, for sending to described terminal by the one or more ionosphere delay corrected parameter collection for described terminal configuration.
11. 1 kinds of mobile communications networks, is characterized in that, comprise the inking device of ionosphere delay corrected parameter claimed in claim 10.
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| CN201210403158.4A CN103777209A (en) | 2012-10-22 | 2012-10-22 | Ionosphere delay correction parameter configuration method and device and mobile communication network |
| PCT/CN2013/085711 WO2014063617A1 (en) | 2012-10-22 | 2013-10-22 | Method, device and system for configuring ionospheric delay correction parameters |
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| WO (1) | WO2014063617A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014198181A1 (en) * | 2013-06-13 | 2014-12-18 | 中兴通讯股份有限公司 | A network-aided method, terminal and network side device for satellite navigation and positioning |
| CN108254762A (en) * | 2016-12-28 | 2018-07-06 | 千寻位置网络有限公司 | Pseudo range difference localization method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833179A (en) * | 2003-08-01 | 2006-09-13 | 阿尔卡特公司 | Determining mobile terminal positions using assistance data transmitted on request |
| CN101038337A (en) * | 2006-03-14 | 2007-09-19 | 联发科技股份有限公司 | Method and device for storing economically auxiliary correction data applied in global navigation satellite system |
| CN102323572A (en) * | 2011-06-14 | 2012-01-18 | 北京航空航天大学 | A kind of satellite navigation signals ionosphere differential correcting number estimation method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437144C (en) * | 2007-08-13 | 2008-11-26 | 北京航空航天大学 | Locating method for satellite navigation reinforcing system |
| CN100437143C (en) * | 2007-09-26 | 2008-11-26 | 北京航空航天大学 | Region satellite navigation system and method thereof |
-
2012
- 2012-10-22 CN CN201210403158.4A patent/CN103777209A/en active Pending
-
2013
- 2013-10-22 WO PCT/CN2013/085711 patent/WO2014063617A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833179A (en) * | 2003-08-01 | 2006-09-13 | 阿尔卡特公司 | Determining mobile terminal positions using assistance data transmitted on request |
| CN101038337A (en) * | 2006-03-14 | 2007-09-19 | 联发科技股份有限公司 | Method and device for storing economically auxiliary correction data applied in global navigation satellite system |
| CN102323572A (en) * | 2011-06-14 | 2012-01-18 | 北京航空航天大学 | A kind of satellite navigation signals ionosphere differential correcting number estimation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014198181A1 (en) * | 2013-06-13 | 2014-12-18 | 中兴通讯股份有限公司 | A network-aided method, terminal and network side device for satellite navigation and positioning |
| CN108254762A (en) * | 2016-12-28 | 2018-07-06 | 千寻位置网络有限公司 | Pseudo range difference localization method and system |
| CN108254762B (en) * | 2016-12-28 | 2021-07-27 | 千寻位置网络有限公司 | Pseudo-range differential positioning method and system |
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