CN107295631A - The localization method and device of mobile terminal - Google Patents
The localization method and device of mobile terminal Download PDFInfo
- Publication number
- CN107295631A CN107295631A CN201610200761.0A CN201610200761A CN107295631A CN 107295631 A CN107295631 A CN 107295631A CN 201610200761 A CN201610200761 A CN 201610200761A CN 107295631 A CN107295631 A CN 107295631A
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- CN
- China
- Prior art keywords
- location
- information
- mobile terminal
- server
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Abstract
The localization method and device of a kind of mobile terminal, methods described include：Stationkeeping ability information is reported to location-server, the stationkeeping ability information includes slight area and finds signal, to the location-server reporting orientation information, so that the location-server carries out the location Calculation of the mobile terminal according to the location information, the location information includes the measurement result of the cell discovery signal of current area.Such scheme can be in the case where cell be disposed in flakes, it is to avoid can not be positioned, and improves the positioning precision of mobile terminal.
Description
Technical field
The present invention relates to communication technique field, the localization method and device of more particularly to a kind of mobile terminal.
Background technology
At present, mobile terminal mostly has enhancing cell ID (Enhanced Cell ID, E-CID) work(
Energy.The E-CID positioning functions of UE auxiliary require that terminal is receiving network E-CID location requirements or UE sheets
After the location requirement of body application, reporting orientation information to location-server calculates UE's by location-server
Geographical position.
However, in the prior art, the E-CID of UE auxiliary is positioned in the case that cell disposes in flakes,
In the presence of can not position or the problem of positioning precision is relatively low.
The content of the invention
Present invention solves the technical problem that being in the case where cell is disposed in flakes, it is to avoid can not position,
And improve the positioning precision of mobile terminal.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of localization method of mobile terminal, institute
The method of stating includes：
Stationkeeping ability information is reported to location-server, the stationkeeping ability information includes slight area and finds letter
Number；
To the location-server reporting orientation information, so that the location-server is believed according to the positioning
Breath carries out the location Calculation of the mobile terminal, and the location information includes the cell of current area
It was found that the measurement result of signal.
Alternatively, before stationkeeping ability information is reported to the location-server, in addition to：Receive institute
The stationkeeping ability for stating location-server transmission reports request.
Alternatively, to before the location-server reporting orientation information, in addition to：Receive the positioning
The location information that server is sent obtains request.
Alternatively, the cell finds that the measurement result of signal is to find signal according to the cell
Characteristic information measures what is obtained, and the cell finds the characteristic information of signal from being previously received
Obtained in system message and peer layer message.
Alternatively, the location information also includes subzone network identification information.
The embodiment of the present invention also provides a kind of positioner of mobile terminal, the positioning dress of the mobile terminal
Put including：
Stationkeeping ability reporting unit, suitable for reporting stationkeeping ability information, the positioning energy to location-server
Force information includes cell and finds signal；
Location information reporting unit, suitable for the location-server reporting orientation information, so that described fixed
Position server carries out the location Calculation of the mobile terminal, the location information bag according to the location information
The cell for including current area finds the measurement result of signal.
Alternatively, the positioner of the mobile terminal also includes：
First receiving unit, suitable for before stationkeeping ability information is reported to the location-server, receiving
The stationkeeping ability that the location-server is sent reports request.
Alternatively, the mobile terminal location device also includes：
Second receiving unit, suitable for before the location-server reporting orientation information, it is described fixed to receive
The location information that position server is sent obtains request.
Alternatively, the cell finds that the measurement result of signal is to find signal according to the cell
Characteristic information measures what is obtained, and the cell finds the characteristic information of signal from being previously received
Obtained in system message and peer layer message.
Alternatively, the location information also includes subzone network identification information.
Compared with prior art, the technical scheme of the embodiment of the present invention has the advantages that：
The embodiment of the present invention to location-server by when reporting stationkeeping ability information, in the positioning energy
Increase cell in force information and find signal, when to the location-server reporting orientation information, in institute
The measurement result that increase in location information reports the cell to find signal is stated, so that the positioning service
Device carries out the location Calculation of the mobile terminal according to the location information, because the cell finds to believe
Number measurement result more location informations can be provided, the location Calculation result of the mobile terminal is more smart
Really, so as to improve the positioning precision of mobile terminal.On the other hand, disposed in flakes even in cell
Situation can not obtain the measurement result of existing signal, remain on the measurement that cell can be used to find signal
As a result positioned, it is ensured that mobile terminal can be positioned.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the localization method of mobile terminal in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of the positioner of mobile terminal in the embodiment of the present invention；
Fig. 3 is the structural representation of the positioner of another mobile terminal in the embodiment of the present invention.
Embodiment
As background technology is sayed, the E-CID of UE auxiliary is positioned at cell (Small Cell) and disposed in flakes
In the case of, existing can not position or the problem of positioning precision is relatively low.
Present inventor it has been investigated that, currently used for LPP the or LPPe agreements for realizing E-CID functions
In, it is in units of cell to LTE (Long Term Evolution, Long Term Evolution) to report signal intensity
, if reporting parameter by existing and positioning, under cell in flakes deployment scenario, due to each small
The cell reference signals (Cell Reference Signal, CRS) in area etc. may be dry by more serious same frequency
Disturb, and then be difficult to accomplish to be accurately positioned.Or under cell in flakes deployment scenario, due to that can not obtain
The measurement result of existing signal, the problem of leading to not positioning.
The embodiment of the present invention to location-server by when reporting stationkeeping ability information, in the positioning energy
Increase cell in force information and find signal (Small Cell Discovery Signal), to the positioning
During server reporting orientation information, increase reports the cell to find signal in the location information
Measurement result, so that the location-server carries out the positioning of the mobile terminal according to the location information
Calculate, in the case where cell is disposed in flakes, because the cell finds that the measurement result of signal can
To provide more location informations, the location Calculation result of the mobile terminal is more accurate, so as to improve
The positioning precision of mobile terminal.On the other hand, it can not be showed even in the situation that cell is disposed in flakes
There is the measurement result of signal, the measurement result that remaining on can use cell to find signal is positioned,
Ensure that mobile terminal can be positioned.
It is understandable to enable above-mentioned purpose, feature and beneficial effect of the invention to become apparent, with reference to
Accompanying drawing is described in detail to the specific embodiment of the present invention.
Fig. 1 is a kind of flow chart of the localization method of mobile terminal in the embodiment of the present invention.Referring to
Fig. 1 illustrates the localization method step of the mobile terminal.
Step S101：Stationkeeping ability information is reported to location-server, the stationkeeping ability information includes small
Cell finds signal.
In specific implementation, before stationkeeping ability information is reported to the location-server, it can also wrap
The stationkeeping ability for including the reception location-server transmission reports request, so that based on the stationkeeping ability
Submit a report asking for and seek transmission stationkeeping ability information, wherein, whether the stationkeeping ability information refers to the mobile terminal
The ability of related position information can be obtained.
Currently used in LPP the or LPPe agreements for realizing E-CID functions, signal intensity is reported for LTE
For be in units of cell, report parameter also only have Reference Signal Received Power (Reference Signal
Receiving Power, RSRP), Reference Signal Received Quality (Reference Signal Receiving
Quality, RSRQ) and three kinds of transceiving data time difference (UE TX-RX Timing Difference), because
This stationkeeping ability information reporting also only includes these three, and stationkeeping ability information described in the embodiment of the present invention
Signal is found including cell.
In specific implementation, the location-server can be triggered using various ways and sent on stationkeeping ability
Submit a report asking for and ask, such as, the side of Location Request can be sent to the location-server by the mobile terminal
Formula triggers the location-server transmission stationkeeping ability and reports request；The location-server can also be passed through
The mode for sending Location Request to the mobile terminal triggers the location-server transmission stationkeeping ability and reported
Request.That is, the location-server and mobile terminal can trigger the location-server hair
Stationkeeping ability is sent to report request.Wherein, the mobile terminal can produce Location Request in several ways,
For example, Location Request can be produced by application programs such as the map softwares of the mobile terminal.
It should be noted that in an embodiment of the present invention, the mobile terminal refers to can be on the move
The equipment used, including but not limited to mobile phone, notebook, tablet personal computer and vehicle-mounted computer etc..It is described
Mobile terminal can be in a plurality of communication modes.The number of the supported communication pattern of mobile terminal, not
It is construed as limiting the invention.
It should be noted that in an embodiment of the present invention, the location-server can be an independence
Private server, can also provide simultaneously other service, such as can open up one on other servers
Block special memory block and memory field, to provide positioning service.Certainly, whether using which kind of mode
Location-server, can be communicated with the mobile terminal.
It should be noted that wired connection can be used between the mobile terminal and the location-server
Mode communicated, it would however also be possible to employ the mode of wireless connection is communicated.Wherein, it is described wirelessly to connect
The method connect can include the communication such as WiFi, bluetooth, infrared.No matter the mobile terminal with
Which kind of connected mode is used between the location-server, is not construed as limiting the invention.
Step S102：To the location-server reporting orientation information so that the location-server according to
The location information carries out the location Calculation of the mobile terminal, and the location information includes current area
The cell finds the measurement result of signal.
In specific implementation, mobile terminal can actively to the location-server reporting orientation information,
Can be to determining of before the location-server reporting orientation information, receiving that the location-server sends
Position information acquisition request, then request reporting orientation information is obtained based on the location information.
In an embodiment of the present invention, the location information includes the cell discovery signal of current area
Measurement result, the current area is the serving cell that mobile terminal is currently located.In step S101,
Mobile terminal reporting stationkeeping ability information, has reported the positioning for supporting to report to location-server
Information type includes cell and finds signal, specifically reports the cell to find signal in this step S102
Measurement result.In specific implementation, the location information also includes subzone network identification information.
In specific implementation, the cell finds that the measurement result of signal is found according to the small cell
The characteristic information of signal measures what is obtained, and the cell finds that the characteristic information of signal can be from pre-
Obtained in the system message and peer layer message that first receive.
Currently used in LPP the or LPPe agreements for realizing E-CID functions, reporting signal intensity for drilling for a long time
It is in units of cell, to report parameter not wrap to enter for (Long Term Evolution, LTE) technology
Include cell and find signal, therefore based on existing protocol, cell find signal measurement result can not on
Report, thus under cell in flakes deployment scenario, cell reference signals (the Cell Reference of each cell
Signal, CRS) etc. may by more serious co-channel interference, and then be difficult accomplish to be accurately positioned.
The embodiment of the present invention to location-server by when reporting stationkeeping ability information, in the positioning energy
Increase cell in force information and find signal, when to the location-server reporting orientation information, in institute
The measurement result that increase in location information reports the cell to find signal is stated, so that the positioning service
Device carries out the location Calculation of the mobile terminal according to the location information, because the cell finds to believe
Number measurement result more location informations can be provided, the location Calculation result of the mobile terminal is more smart
Really, so as to improve the positioning precision of mobile terminal.On the other hand, disposed in flakes even in cell
Situation can not obtain the measurement result of existing signal, remain on the measurement that cell can be used to find signal
As a result positioned, it is ensured that mobile terminal can be positioned.
Fig. 2 is a kind of structural representation of the localization method of mobile terminal in the embodiment of the present invention.Such as Fig. 2
The positioner 20 of shown mobile terminal, can include：Stationkeeping ability reporting unit 201 and location information
Reporting unit 202.Wherein：
Stationkeeping ability reporting unit 201, suitable for reporting stationkeeping ability information, the positioning to location-server
Ability information includes cell and finds signal；
Location information reporting unit 202, suitable for the location-server reporting orientation information, so that described
Location-server carries out the location Calculation of the mobile terminal, the location information according to the location information
The cell including current area finds the measurement result of signal.
In specific implementation, the cell finds that the measurement result of signal is found according to the small cell
The characteristic information of signal measures what is obtained, and the cell finds that the characteristic information of signal connects from advance
Obtained in the system message and peer layer message that receive.
In specific implementation, the location information also includes subzone network identification information.
Currently used in LPP the or LPPe agreements for realizing E-CID functions, signal intensity is reported for LTE
It is in units of cell, to report parameter not include for (Long Term Evolution, Long Term Evolution)
Cell finds signal, therefore based on existing protocol, cell finds that the measurement result of signal can not be reported,
Thus under cell in flakes deployment scenario, the cell reference signals of each cell (Cell Reference Signal,
) etc. CRS may be by more serious co-channel interference, and then be difficult to accomplish to be accurately positioned.
The embodiment of the present invention to location-server by when reporting stationkeeping ability information, in the positioning energy
Increase cell in force information and find signal, when to the location-server reporting orientation information, in institute
The measurement result that increase in location information reports the cell to find signal is stated, so that the positioning service
Device carries out the location Calculation of the mobile terminal according to the location information, because the cell finds to believe
Number measurement result more location informations can be provided, the location Calculation result of the mobile terminal is more smart
Really, so as to improve the positioning precision of mobile terminal.On the other hand, disposed in flakes even in cell
Situation can not obtain the measurement result of existing signal, remain on the measurement that cell can be used to find signal
As a result positioned, it is ensured that mobile terminal can be positioned.
In specific implementation, the positioner 20 of the mobile terminal can also include the first receiving unit
203, first receiving unit 203 is suitable to before stationkeeping ability information is reported to the location-server,
The stationkeeping ability for receiving the location-server transmission reports request.
In specific implementation, the positioner 20 of the mobile terminal can also include the second receiving unit
204, suitable for before the location-server reporting orientation information, receiving what the location-server was sent
Location information obtains request.
In an embodiment of the present invention, Fig. 3 is referred to, the positioner 20 of the mobile terminal includes institute
Stationkeeping ability reporting unit 201 and the location information reporting unit 202 are stated, while also including described first
Receiving unit 203 and second receiving unit 204.
In other embodiments of the invention, the positioner of the mobile terminal includes the stationkeeping ability
Reporting unit 201 and the location information reporting unit 202, connect while can also include the positioning first
One of them in unit 203 and second receiving unit 204 is received, i.e., whether includes described the simultaneously
One receiving unit 203 and second receiving unit 204 are not construed as limiting the invention.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Rapid to can be by program to instruct the hardware of correlation to complete, the program can be stored in a computer can
Read in storage medium, storage medium can include：ROM, RAM, disk or CD etc..
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, it can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (10)
1. a kind of localization method of mobile terminal, it is characterised in that including：
Stationkeeping ability information is reported to location-server, the stationkeeping ability information includes slight area and finds signal；
To the location-server reporting orientation information, so that the location-server is according to the location information
The location Calculation of the mobile terminal is carried out, the location information includes the cell of current area
It was found that the measurement result of signal.
2. the localization method of mobile terminal according to claim 1, it is characterised in that to the positioning
Server is reported before stationkeeping ability information, in addition to：Receive the positioning that the location-server is sent
Capability reporting is asked.
3. the localization method of mobile terminal according to claim 1, it is characterised in that taken to the positioning
It is engaged in before device reporting orientation information, in addition to：The location information for receiving the location-server transmission is obtained
Take request.
4. the localization method of mobile terminal according to claim 1, it is characterised in that the cell hair
The measurement result of existing signal is to find that the characteristic information of signal is measured according to the cell to obtain
, the cell finds that the characteristic information of signal disappears from the system message and peer layer being previously received
Obtained in breath.
5. the localization method of mobile terminal according to claim 1, it is characterised in that the location information
Also include subzone network identification information.
6. a kind of positioner of mobile terminal, it is characterised in that including：
Stationkeeping ability reporting unit, suitable for reporting stationkeeping ability information, the stationkeeping ability to location-server
Information includes slight area and finds signal；
Location information reporting unit, suitable for the location-server reporting orientation information, so that the positioning
Server carries out the location Calculation of the mobile terminal, the location information bag according to the location information
The cell for including current area finds the measurement result of signal.
7. the positioner of mobile terminal according to claim 6, it is characterised in that also include：
First receiving unit, suitable for before stationkeeping ability information is reported to the location-server, receiving institute
The stationkeeping ability for stating location-server transmission reports request.
8. the positioner of mobile terminal according to claim 6, it is characterised in that also include：
Second receiving unit, suitable for before the location-server reporting orientation information, receiving the positioning
The location information that server is sent obtains request.
9. the positioner of mobile terminal according to claim 6, it is characterised in that the cell hair
The measurement result of existing signal is to find that the characteristic information of signal is measured according to the cell to obtain
, the cell finds that the characteristic information of signal disappears from the system message and peer layer being previously received
Obtained in breath.
10. the positioner of mobile terminal according to claim 6, it is characterised in that the location information
Also include subzone network identification information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200761.0A CN107295631A (en) | 2016-03-31 | 2016-03-31 | The localization method and device of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200761.0A CN107295631A (en) | 2016-03-31 | 2016-03-31 | The localization method and device of mobile terminal |
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| Publication Number | Publication Date |
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| CN107295631A true CN107295631A (en) | 2017-10-24 |
Family
ID=60087360
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610200761.0A Pending CN107295631A (en) | 2016-03-31 | 2016-03-31 | The localization method and device of mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111989948A (en) * | 2020-07-17 | 2020-11-24 | 北京小米移动软件有限公司 | Positioning measurement data reporting method, device, terminal and storage medium |
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| CN102307385A (en) * | 2011-08-19 | 2012-01-04 | 电信科学技术研究院 | Method, device and system for positioning in multi-carrier system |
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2016
- 2016-03-31 CN CN201610200761.0A patent/CN107295631A/en active Pending
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|---|---|---|---|---|
| CN101621844A (en) * | 2008-06-30 | 2010-01-06 | 华为技术有限公司 | Positioning method, device and system |
| CN102307385A (en) * | 2011-08-19 | 2012-01-04 | 电信科学技术研究院 | Method, device and system for positioning in multi-carrier system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111989948A (en) * | 2020-07-17 | 2020-11-24 | 北京小米移动软件有限公司 | Positioning measurement data reporting method, device, terminal and storage medium |
| CN111989948B (en) * | 2020-07-17 | 2023-07-25 | 北京小米移动软件有限公司 | Method, device, terminal and storage medium for reporting positioning measurement data |
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Application publication date: 20171024 |
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