CN106535109A - Mobile terminal and positioning method thereof - Google Patents
Mobile terminal and positioning method thereof Download PDFInfo
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- CN106535109A CN106535109A CN201510573683.4A CN201510573683A CN106535109A CN 106535109 A CN106535109 A CN 106535109A CN 201510573683 A CN201510573683 A CN 201510573683A CN 106535109 A CN106535109 A CN 106535109A
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- Prior art keywords
- mobile terminal
- windowing
- system message
- location
- default
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
- H04W4/022—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences with dynamic range variability
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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
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Abstract
The invention relates to a mobile terminal and a positioning method thereof. The method comprises the following steps: a positioning information obtaining request generated by a positioning server according to reported positioning capability information is received; according to the positioning information obtaining request, corresponding positioning information is obtained from a system message received in advance, and reported to the positioning server; the positioning server positions the geographical position of the mobile terminal according to the reported positioning information; the system message received in advance comprises: when the mobile terminal cannot successfully receive the system message within an idle period of a current communication mode, the system message is received according to the pre-set windowing length and windowing density; and the pre-set windowing length and windowing density are related to the current communication mode of the mobile terminal and the communication mode corresponding to the system message to be received. By means of the method, the condition that a wireless link is failed to connect and call drop is caused when the mobile terminal uses an E-CID function can be reduced.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of mobile terminal and its localization method.
Background technology
At present, mobile terminal mostly has strengthens cell ID (Enhanced CELL ID, E-CID) work(
Energy.When using E-CID functions, the mobile terminal repeatedly collects the system message of different adjacent areas, enters
And corresponding location information can be obtained from the system message collected, and the location information is sent
To the location-server, institute is determined according to the location information of mobile terminal reporting by the location-server
State the geographical position of mobile terminal.
However, the mobile terminal usually occurs that Radio Link connects when using E-CID functions at present
The situation of failure is connect, or even call drop occurs.
The content of the invention
The present invention is to solve how to reduce mobile terminal there is Radio Link when using E-CID functions
Connection failure and the situation of call drop.
To solve the above problems, a kind of localization method of mobile terminal is embodiments provided, it is described
Method includes：
The stationkeeping ability for receiving location-server transmission reports request；
Request is reported to report stationkeeping ability information to the location-server according to the stationkeeping ability；
Receive the acquisition location information that the location-server is produced according to the stationkeeping ability information for being reported
Request；
According to the request for obtaining location information, obtain corresponding from the system message being previously received
Location information, and the location-server is reported to, by the location-server according to the positioning for being reported
Information is positioned to the geographical position of the mobile terminal；
The system message being previously received includes：When the mobile terminal cannot be in current communication mode
Idle periods in when being successfully received system message, receive according to default windowing length and windowing density
System message, the default windowing length and windowing density and the mobile terminal current communication mode and
The corresponding communication pattern of system message to be received is related.
Alternatively, the default windowing length and windowing density are obtained by system emulation and actual test
.
Alternatively, respectively refer to the mobile terminal under LTE patterns apply CGI functions when, it is corresponding
Windowing length and windowing density arrange the default windowing length and windowing density.
Alternatively, the mobile terminal cannot be successfully received system in the idle periods of current communication mode
Message, including following one of which：
The mobile terminal current communication mode does not support idle periods；
The idle periods supported are less than the first default idle period length；
The idle periods that the idle periods supported are preset idle period length but configured more than second are pre- less than first
If idle period length, the described first default idle period length is less than the second default idle period length.
The embodiment of the present invention additionally provides a kind of mobile terminal, and the mobile terminal includes：
First receiving unit, is suitable to be received for obtaining the system message for corresponding to location information in advance, described
The system message being previously received includes：When the mobile terminal cannot be in the idle periods of current communication mode
When being inside successfully received system message, system message is received according to default windowing length and windowing density,
The default windowing length and windowing density and the mobile terminal current communication mode and to be received it is
The corresponding communication pattern of system message is related；
Second receiving unit, the stationkeeping ability for being suitable to receive the location-server transmission report request；
First transmitting element, is suitable to report request to report to the location-server according to the stationkeeping ability
Stationkeeping ability information；
3rd receiving unit, is suitable to receive the location-server according to the stationkeeping ability information product for being reported
The request of raw acquisition location information；
Second transmitting element, is suitable to the request according to the acquisition location information, from what is be previously received is
Corresponding location information is obtained in system message, and reports to the location-server, by the positioning service
Device is positioned to the geographical position of the mobile terminal according to the location information for being reported.
Alternatively, the default windowing length and windowing density are obtained by system emulation and actual test
.
Alternatively, respectively refer to the mobile terminal under LTE patterns apply CGI functions when, it is corresponding
Windowing length and windowing density arrange the default windowing length and windowing density.
Alternatively, the mobile terminal cannot be successfully received system in the idle periods of current communication mode
Message, including following one of which：
The mobile terminal current communication mode does not support idle periods；
The idle periods supported are less than the first default idle period length；
The idle periods that the idle periods supported are preset idle period length but configured more than second are pre- less than first
If idle period length, the described first default idle period length is less than the second default idle period length.
Compared with prior art, technical scheme at least has advantages below：
When cannot be successfully received system message in the idle periods of current communication mode, by according to default
Windowing length and windowing density receive system message, and then location-server transmission can received
Acquisition location information request when, corresponding location information is obtained from received system message simultaneously
Report to location-server.As the default windowing length and windowing density are worked as with the mobile terminal
Front communication pattern and the corresponding communication pattern of system message to be received are related, therefore can avoid the shifting
Dynamic terminal cannot receive or timely receive the corresponding information of base station transmission, reduce mobile terminal in application
Occurs the situation of Radio Link connection failure and call drop during E-CID functions.
Description of the drawings
Fig. 1 is a kind of mobile terminal locating method flow chart in the embodiment of the present invention；
Fig. 2 is a kind of mobile terminal structure schematic diagram in the embodiment of the present invention.
Specific embodiment
At present, when mobile terminal opens E-CID functions, it usually needs in the present mode idle periods from
The time of row scheduling measurement and reading system information in neighboring area, base station will not be reserved specifically for the mobile terminal
Measurement and the time of reading system information in neighboring area.If the mobile terminal cannot be in the idle periods of present mode
System message is inside successfully received, then will generally suspend the signal for receiving current service cell, by receiver
Switch on the frequency of adjacent area, and windowing length and windowing density are arranged according to the soft and hardware framework of itself
To receive the system message of the adjacent area.Open as mobile terminal is arranged according to the soft and hardware framework of itself
Window length and windowing density are easily caused the situation of radio link failure to be occurred, especially in the mobile terminal
One by one during frequency reception system message, and then the mobile terminal is received or is timely received
The corresponding information that base station sends, ultimately results in the mobile terminal Radio Link connection failure, or even occurs
Call drop.
For the problems referred to above, The embodiment provides a kind of localization method of mobile terminal, described
Method can cause the mobile terminal be successfully received system in the idle periods of current communication mode
During message, system message is received according to default windowing length and windowing density, and then can received
During the request of the acquisition location information sent to location-server, obtain from received system message
Corresponding location information simultaneously reports to location-server.Due to the default windowing length and windowing density
It is related to the mobile terminal current communication mode and the corresponding communication pattern of system message to be received, and
Immobile terminal is configured according to the soft and hardware framework of itself, therefore can avoid the mobile terminal
The corresponding information of base station transmission cannot be received or be timely received, mobile terminal is reduced and is being applied E-CID
Occurs the situation of Radio Link connection failure and call drop during function.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.
As shown in figure 1, embodiments providing a kind of localization method of mobile terminal.
Methods described may include steps of：
Step 11, the stationkeeping ability for receiving location-server transmission report request.
In being embodied as, the location-server can be triggered using various ways and be sent on stationkeeping ability
Submit a report asking for and ask, the side of Location Request such as, can be sent by the mobile terminal to the location-server
Formula triggers the location-server transmission stationkeeping ability and reports request；The location-server can also be passed through
The mode that Location Request is sent to the mobile terminal triggers the location-server transmission stationkeeping ability and reports
Request.That is, the location-server and mobile terminal can trigger the location-server sending out
Stationkeeping ability is sent to report request.
Wherein, the mobile terminal can produce Location Request in several ways, for example, can pass through
The application programs such as the map software of the mobile terminal produce Location Request.
It should be noted that in an embodiment of the present invention, the mobile terminal is referred to can be in movement
The computer equipment for using, including but not limited to mobile phone, notebook, panel computer and vehicle-mounted computer etc.
Equipment.The mobile terminal can support two kinds of communication patterns, it is also possible to support three kinds or more
Communication pattern.The quantity of the concrete communication pattern that can be supported regardless of the mobile terminal, not structure
Into limitation of the present invention, and within protection scope of the present invention.
It should be noted that in an embodiment of the present invention, the location-server can be an independence
Private server, it is also possible to while provide other service, such as can open up one on other servers
The special memory block of 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 adopted 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 for connecing can be including the communication such as WiFi, bluetooth, infrared.It is concrete no matter described mobile whole
Connected mode between end and the location-server is how, is not construed as limiting the invention, and
Within protection scope of the present invention.
Step 12, reports request to report stationkeeping ability to believe to the location-server according to the stationkeeping ability
Breath.
When the mobile terminal receives the stationkeeping ability reports request, by the stationkeeping ability of itself
Report to the location-server.Wherein, the stationkeeping ability of the mobile terminal had both been included to present communications system
The stationkeeping ability of each cell under system, includes the stationkeeping ability to each cell under different system again.
In being embodied as, in addition to the corresponding communication system of current communication pattern, the mobile terminal institute
Other communication systems supported are different system.For example, the current communication pattern of the mobile terminal is LTE
Pattern, corresponding current communication networks are LTE system.The different system can be WLAN
(Wireless Local Area Network, WLAN), global system for mobile communications (Global System
For Mobile, GSM), TD SDMA (Time Division-Synchronous Code
Division Multiple Access, TD-SCDMA) and CDMA (Code Division Multiple
Access, CDMA) one or more in the systems such as 2000.
The mobile terminal when stationkeeping ability information is reported, except the stationkeeping ability for reporting current communication networks
Outside information, the stationkeeping ability information of at least one different system can also be reported.At least one different system,
Can be one in the different system supported by the mobile terminal, or two or more.
In one embodiment of this invention, the mobile terminal can report the stationkeeping ability of current communication networks to believe
Breath and all the stationkeeping ability information of different system.
Step 13, receives the location-server fixed according to the acquisition that the stationkeeping ability information for being reported is produced
The request of position information.
After the location-server receives the stationkeeping ability information of mobile terminal transmission, correspondence can be produced
Acquisition location information request.For example, when the stationkeeping ability information reported by the mobile terminal includes
When LTE communication system and WLAN communication systems, the request of the acquisition location information obtains LTE and leads to
The related position information of letter system and WLAN communication systems.
Step 14, according to the request for obtaining location information, obtains from the system message being previously received
Take corresponding location information, and report to the location-server, by the location-server according on
The location information of report is positioned to the geographical position of the mobile terminal.
In being embodied as, the system message being previously received includes：When the mobile terminal cannot
When being successfully received system message in the idle periods of current communication mode, according to default windowing length and
Windowing density receives system message.That is, when the mobile terminal can be in current communication mode
Idle periods in when being successfully received system message, then the system information in neighboring area that will be initiated because of E-CID functions
Reading be placed in the idle periods.When the mobile terminal cannot be in the idle periods of current communication mode
When being successfully received system message, then the system for reading adjacent area according to default windowing length and windowing density
Message, i.e., to read adjacent area system message windowing length and windowing density limit, rather than by moving
Dynamic terminal is voluntarily arranged according to the soft and hardware framework of itself.
In being embodied as, the default windowing length and windowing density are currently led to the mobile terminal
Letter pattern and the corresponding communication pattern of system message to be received are related, specifically can be led to by those skilled in the art
Cross system emulation and actual test sets itself, it is also possible to reference to similar functions setting in the protocol.Example
Such as, the CGI functions all refer to read system information in neighboring area under connected state with the E-CID functions,
Therefore when being referred to the mobile terminal and applying CGI functions under LTE patterns, corresponding windowing length
And the windowing density setting windowing length and windowing density, that is, the length that opens a window is 150ms, and two open a window
Interval 1s.
In being embodied as, the mobile terminal cannot be properly received in the idle periods of current communication mode
There may be various situations to system message, can be that the current communication mode of the mobile terminal is not supported
The idle periods supported by the current communication mode of idle periods, or the mobile terminal are pre- less than first
If idle period length (idle periods supported are shorter), can also be the present communications of the mobile terminal
Although the idle periods that pattern is supported are more than the second default idle period length (idle periods supported are longer),
But the idle periods for being configured are less than second default idle period length (idle periods for being configured are shorter) etc..
Wherein, the described first default idle period length presets idle period length less than second, and can be by this
Field personnel are obtained by way of system emulation and actual test.
Now, the mobile terminal can suspend the signal for receiving current service cell, and receiver is cut
Shift on the frequency of adjacent area, the system message of adjacent area is received according to default windowing length and windowing density.
Relative to prior art, set according to current communication mode and the corresponding communication pattern of system message to be received
The default windowing length and windowing density are put, and can avoid current service cell not being received because of long-time
Signal and with current service cell step-out, and then mobile terminal link connection failure can be avoided very
To call drop.
In being embodied as, the location information can include：Real-time location information and non real-time
Location information.Wherein, the real-time location information can be by the mobile terminal by cell measurement
Mode is obtained, for example, the signal strength signal intensity of each cell.The non real-time location information can pass through described
Mobile terminal reads corresponding system message to obtain, for example, PLMN (Public Land
Mobile Network, PLMN), Location Area Code (Location Area Code, LAC), Route Area
Code (Routing Area Code, RAC), tracking area code (Tracking Area Code, TAC), PLMN
Interior unique Cell ID (Global Cell Identity, Global Cell ID), subdistrict frequency point (freq), physics
The information such as cell id (phy cell id).It is understood that the location information of different communication systems is different,
The content of concrete location information is not restricted, as long as the mobile terminal can be by the part under correspondence system
Or whole location informations report to location-server.
In an embodiment of the present invention, the non real-time location information can be previously received from described
Obtain in system message.When the mobile terminal according to it is described obtain location information request report it is described fixed
During the information of position, it is described non real-time fixed on the one hand can to obtain from the system message being previously received
Position information, the described real-time location information that on the other hand can be obtained by cell measurement will be described non-
Location information and real-time location information report to the location-server jointly in real time.
By the above as can be seen that the localization method of mobile terminal described in the embodiment of the present invention, works as institute
When stating mobile terminal and cannot be successfully received system message in the idle periods of current communication mode, according to pre-
If windowing length and windowing density receive system message, and then can send out receive location-server
During the request of the acquisition location information sent, directly read from received system message and position accordingly
Information, therefore the mobile terminal can be avoided to receive or timely receive the corresponding of base station transmission
Information, reduces the feelings that mobile terminal occurs Radio Link connection failure and call drop when using E-CID functions
Condition.
In order that those skilled in the art more fully understand and realize the present invention, individually below to above-mentioned movement
The corresponding mobile terminal of localization method of terminal is described in detail.
As shown in Fig. 2 embodiments providing a kind of mobile terminal 20.In embodiments of the invention
In, the mobile terminal refers to computer equipment that can be used in movement, including but not limited to mobile phone,
The equipment such as notebook, panel computer and vehicle-mounted computer.The mobile terminal can support two kinds of communication moulds
Formula, it is also possible to support the communication pattern of three kinds or more, specifically no matter the mobile terminal can be propped up
The quantity of the communication pattern held how, is not construed as limiting the invention.
Specifically, the mobile terminal 20 can include：First receiving unit 21, the second receiving unit
22, the first transmitting element 23, the 3rd receiving unit 24 and the second transmitting element 25.Wherein：
First receiving unit 23 is suitable to be received for obtaining the system message for corresponding to location information in advance,
The system message being previously received includes：When the mobile terminal cannot be in the sky of current communication mode
When system message is successfully received in the not busy phase, receive system according to default windowing length and windowing density
Message.Second receiving unit 22 is suitable to receive and submits a report asking on the stationkeeping ability that the location-server sends
Ask.First transmitting element 23 is suitable to report request to the location-server according to the stationkeeping ability
Report stationkeeping ability information.3rd receiving unit 24 be suitable to receive the location-server according on
The request of the acquisition location information that the stationkeeping ability information of report is produced.Second transmitting element 25 is suitable to root
According to the request for obtaining location information, corresponding positioning letter is obtained from the system message being previously received
Breath, and the location-server is reported to, by the location-server according to the location information pair for being reported
The geographical position of the mobile terminal is positioned.
In being embodied as, the default windowing length and windowing density are currently led to the mobile terminal
Letter pattern and the corresponding communication pattern of system message to be received are related, specifically can be led to by those skilled in the art
Cross system emulation and actual test sets itself, it is also possible to reference to similar functions setting in the protocol.Example
Such as, the CGI functions all refer to read system information in neighboring area under connected state with the E-CID functions,
Therefore when being referred to the mobile terminal and applying CGI functions under LTE patterns, corresponding windowing length
And the windowing density setting windowing length and windowing density, that is, the length that opens a window is 150ms, and two open a window
Interval 1s.
In being embodied as, the mobile terminal cannot be properly received in the idle periods of current communication mode
To system message, can be the mobile terminal current communication mode do not support idle periods, or
The idle periods supported by the current communication mode of the mobile terminal are less than the first default idle period length (i.e.
The idle periods supported are shorter), although can also be the sky that the current communication mode of the mobile terminal is supported
The not busy phase presets idle period length (idle periods supported are longer), but the idle periods for being configured more than second
Less than second default idle period length (idle periods for being configured are shorter) etc..Wherein, described first is pre-
If idle period length is less than the second default idle period length, and can pass through system by those skilled in the art
The mode of emulation and actual test is obtained.
By the above as can be seen that mobile terminal described in the embodiment of the present invention, receives single by first
Unit 21 receives the first system message in advance, and then can receive acquisition positioning in the 3rd receiving unit 24
During the request of information, directly corresponding location information is read from the first system message.Due to described
First receiving unit 21 receives the system message of adjacent area according to default windowing length and windowing density, also,
The default windowing length and windowing density and the mobile terminal current communication mode and to be received it is
The corresponding communication pattern of system message is related, and the mobile terminal can be avoided to receive or receive in time
To the corresponding information that base station sends, reduce mobile terminal and occur Radio Link company when using E-CID functions
Connect the situation of failure and call drop.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Suddenly 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, can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (8)
1. a kind of localization method of mobile terminal, it is characterised in that include：
The stationkeeping ability for receiving location-server transmission reports request；
Request is reported to report stationkeeping ability information to the location-server according to the stationkeeping ability；
Receive the acquisition location information that the location-server is produced according to the stationkeeping ability information for being reported
Request；
According to the request for obtaining location information, obtain corresponding from the system message being previously received
Location information, and the location-server is reported to, by the location-server according to the positioning for being reported
Information is positioned to the geographical position of the mobile terminal；
The system message being previously received includes：When the mobile terminal cannot be in current communication mode
Idle periods in when being successfully received system message, receive according to default windowing length and windowing density
System message, the default windowing length and windowing density and the mobile terminal current communication mode and
The corresponding communication pattern of system message to be received is related.
2. the localization method of mobile terminal as claimed in claim 1, it is characterised in that the default windowing
Length and windowing density are obtained by system emulation and actual test.
3. the localization method of mobile terminal as claimed in claim 1, it is characterised in that respectively refer to the shifting
When dynamic terminal applies CGI functions under LTE patterns, corresponding windowing length and windowing density arrange described
Default windowing length and windowing density.
4. the localization method of mobile terminal as claimed in claim 1, it is characterised in that the mobile terminal without
Method is successfully received system message, including following one of which in the idle periods of current communication mode：
The mobile terminal current communication mode does not support idle periods；
The idle periods supported are less than the first default idle period length；
The idle periods that the idle periods supported are preset idle period length but configured more than second are pre- less than first
If idle period length, the described first default idle period length is less than the second default idle period length.
5. a kind of mobile terminal, it is characterised in that include：
First receiving unit, is suitable to be received for obtaining the system message for corresponding to location information in advance, described
The system message being previously received includes：When the mobile terminal cannot be in the idle periods of current communication mode
When being inside successfully received system message, system message is received according to default windowing length and windowing density,
The default windowing length and windowing density and the mobile terminal current communication mode and to be received it is
The corresponding communication pattern of system message is related；
Second receiving unit, the stationkeeping ability for being suitable to receive the location-server transmission report request；
First transmitting element, is suitable to report request to report to the location-server according to the stationkeeping ability
Stationkeeping ability information；
3rd receiving unit, is suitable to receive the location-server according to the stationkeeping ability information product for being reported
The request of raw acquisition location information；
Second transmitting element, is suitable to the request according to the acquisition location information, from what is be previously received is
Corresponding location information is obtained in system message, and reports to the location-server, by the positioning service
Device is positioned to the geographical position of the mobile terminal according to the location information for being reported.
6. mobile terminal as claimed in claim 5, it is characterised in that the default windowing length and windowing
Density is obtained by system emulation and actual test.
7. mobile terminal as claimed in claim 5, it is characterised in that respectively refer to the mobile terminal in LTE
When applying CGI functions under pattern, corresponding windowing length and windowing density arrange the default windowing length
Degree and the density that opens a window.
8. mobile terminal as claimed in claim 5, it is characterised in that the mobile terminal cannot lead to currently
System message, including following one of which are successfully received in the idle periods of letter pattern：
The mobile terminal current communication mode does not support idle periods；
The idle periods supported are less than the first default idle period length；
The idle periods that the idle periods supported are preset idle period length but configured more than second are pre- less than first
If idle period length, the described first default idle period length is less than the second default idle period length.
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| CN104980888A (en) * | 2014-04-04 | 2015-10-14 | 华为技术有限公司 | Positioning method, base station used for positioning and user equipment |
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