CN105491631B - A kind of mobile terminal locating method, device and mobile terminal - Google Patents
A kind of mobile terminal locating method, device and mobile terminal Download PDFInfo
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- CN105491631B CN105491631B CN201610023959.6A CN201610023959A CN105491631B CN 105491631 B CN105491631 B CN 105491631B CN 201610023959 A CN201610023959 A CN 201610023959A CN 105491631 B CN105491631 B CN 105491631B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of mobile terminal locating method, device and mobile terminals.The mobile terminal locating method, including：When monitoring that mobile terminal generates data network with Wireless Fidelity WIFI network handover event, at least two candidate location-servers of mobile terminal are determined；According to the performance information of described at least two candidate location-servers, the target location-server of the mobile terminal is determined；The mobile terminal is positioned using determining target location-server.The mobile terminal location device, including：Candidate location-server determining module, target location-server determining module and locating module.The mobile terminal, it is integrated with the mobile terminal location device, mobile terminal is solved when connecting different networks, the problem of data transmission efficiency caused by data link connect with location-server changes has differences improves the speed of mobile terminal location.
Description
Technical field
The present embodiments relate to a kind of field of locating technology more particularly to mobile terminal locating method, device and movements
Terminal.
Background technology
At present, with the development of communication of mobile terminal technology and the growth of business demand, determined based on mobile terminal locations
Position service is more and more.It is daily that location based service is related to traffic, logistics, public security, emergency and daily life etc.
Numerous areas can provide numerous business such as navigation, logistics management, traffic information, schedule, be widely used general.
But mobile-terminal platform (ISO platforms or Android platform etc.), is useful for global positioning system (Global
Positioning System, GPS) positioning location-server, under normal circumstances, mobile terminal randomly choose one positioning clothes
Business device, positions mobile terminal by randomly selected location-server.Since mobile terminal can connect different networks,
Such as data network and WIFI network, but mobile terminal can cause to connect with location-server when connecting different networks
Data link changes, and there are larger differences for the efficiency of data transmission, easily influence locating speed, influence communication efficiency.
Invention content
The present invention provides a kind of mobile terminal locating method, device and mobile terminal, and determining for mobile terminal is improved to realize
Position efficiency.
In a first aspect, an embodiment of the present invention provides a kind of mobile terminal locating method, including：
When monitoring that mobile terminal generates data network with Wireless Fidelity WIFI network handover event, mobile terminal is determined
At least two candidate location-servers；
According to the performance information of described at least two candidate location-servers, the target positioning clothes of the mobile terminal are determined
Business device；
The mobile terminal is positioned using determining target location-server.
Second aspect, the embodiment of the present invention additionally provide a kind of mobile terminal location device, including：
Candidate location-server determining module, for monitoring mobile terminal generation data network and Wireless Fidelity WIFI
During network switching event, at least two candidate location-servers of mobile terminal are determined；
Target location-server determining module, for the performance information according to described at least two candidate location-servers,
Determine the target location-server of the mobile terminal；
Locating module, for being positioned using determining target location-server to the mobile terminal.
The third aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, which is integrated with second aspect institute
The mobile terminal location device stated.
The present invention is by when monitoring that mobile terminal generates data network and Wireless Fidelity WIFI network handover event, really
Determine at least two candidate location-servers of mobile terminal, and believed according to the performance of described at least two candidate location-servers
Breath determines the target location-server of the mobile terminal, then using determining target location-server to described mobile whole
End is positioned, due to when network switching occurs every time, the gravity treatment mechanism for starting target location-server being equivalent to, from candidate
Performance is selected in location-server preferably as target location-server, therefore solves mobile terminal and is connecting different networks
When, data transmission efficiency the problem of having differences caused by the data link variation being connect with location-server, so as to improve
The speed of mobile terminal location.
Description of the drawings
Fig. 1 is the flow diagram of a kind of mobile terminal locating method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of mobile terminal locating method provided by Embodiment 2 of the present invention；
Fig. 3 is the structure diagram of a kind of mobile terminal location device that the embodiment of the present invention three provides；
Fig. 4 is the structure diagram of a kind of mobile terminal that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrated only in description, attached drawing.
Embodiment one
Fig. 1 is the flow diagram of a kind of mobile terminal locating method that the embodiment of the present invention one provides, and the present embodiment can
Suitable for the situation to mobile terminal location, this method can be performed by mobile terminal location device, specifically include following behaviour
Make：
S110, when monitoring that mobile terminal generates data network and Wireless Fidelity WIFI network handover event, determine shifting
At least two candidate location-servers of dynamic terminal.
Mobile terminal user can generally select to obtain data using data network or WIFI network, and the two can be with
Switching mutually.Such as at no WIFI network overlay area, start the data network connection that mobile terminal operator provides,
During WIFI network overlay area, then data network is switched to WIFI network.But mobile terminal is in different networks, with determining
Data link between the server of position will change, that is, between the location-server and mobile terminal before network switching
Data link is different from the data link after network switching between location-server and mobile terminal.Therefore, if after network switching
Still data transmission efficiency will certainly be influenced to mobile terminal location using the location-server before network switching.The present embodiment
When monitoring that mobile terminal generates data network with WIFI network handover event (WIFI network is switched to including data network,
And WIFI network is switched to data network), determine at least two candidate location-servers of mobile terminal.
S120, the performance information according to described at least two candidate location-servers determine the target of the mobile terminal
Location-server.
The operation compares the performance information of determined in aforesaid operations S110 at least two candidate location-servers,
Target location-server of the location-server for therefrom selecting performance best as mobile terminal after network switching.
S130, the mobile terminal is positioned using determining target location-server.
The embodiment of the present invention is by when monitoring that mobile terminal generates data network with WIFI network handover event, determining
Then the candidate location-server of at least two of mobile terminal is believed according to the performance of described at least two candidate location-servers
Breath determines the target location-server of the mobile terminal, solves mobile terminal when connecting different networks, is taken with positioning
The problem of data transmission efficiency caused by the data link variation of business device connection has differences.In addition the mobile terminal is being determined
Target location-server when, selected according to the performance information of described at least two candidate location-servers, improve shifting
The speed of dynamic terminal positioning.
On the basis of above-described embodiment, optionally, operation S110 is monitoring mobile terminal generation data network and nothing
During line fidelity WIFI network handover event, at least two candidate location-servers of mobile terminal are determined, including：
A1, when monitoring that mobile terminal generates data network and Wireless Fidelity WIFI network handover event, obtain and move
The delay feature of multiple location-servers to be selected of terminal.
A2, the delay feature according to the multiple location-server to be selected, from the multiple location-server to be selected really
Fixed at least two candidate location-server.
The preferred embodiment can for example obtain multiple location-servers to be selected of mobile terminal by ping test
Postpone feature, then the delay feature according to the multiple location-server to be selected, from the multiple location-server to be selected
Determine at least two candidate location-servers.Such as according to delay time sequence from small to large from the multiple positioning service to be selected
The candidate location-server of selection at least two in device, therefore locating speed can be further improved.
Embodiment two
The embodiment of the present invention two is advanced optimizing on the basis of above-described embodiment one, will specifically operate S120 according to institute
The performance information of at least two candidate location-servers is stated, determines that the target location-server of the mobile terminal is optimized for：Root
According to the described at least two candidate load performance information of location-server and/or calculated performance information, the mobile terminal is determined
Target location-server.Fig. 2 is a kind of flow diagram of mobile terminal locating method provided by Embodiment 2 of the present invention, such as
Shown in Fig. 2, the localization method includes：
S210, when monitoring that mobile terminal generates data network and Wireless Fidelity WIFI network handover event, determine shifting
At least two candidate location-servers of dynamic terminal.
S220, according to the described at least two candidate load performance information of location-server and/or calculated performance information, really
The target location-server of the fixed mobile terminal.
Wherein, according to the described at least two candidate load performance information of location-server and/or calculated performance information, really
The target location-server of the fixed mobile terminal includes following three kinds：
The first：It, will be with minimum load according to the load performance information of described at least two candidate location-servers
Candidate location-server is determined as the target location-server of the mobile terminal.
Second：According to the calculated performance information of described at least two candidate location-servers, there will be most fast calculating speed
The candidate location-server of degree is determined as the target location-server of the mobile terminal.
The third：According to the described at least two candidate load performance information of location-server and calculated performance information, with
And at least two candidate load performance information of location-server and the corresponding preset weights of calculated performance information, determine institute
State the target location-server of mobile terminal.
S230, the mobile terminal is positioned using determining target location-server.
The present embodiment passes through the load performance information and/or calculated performance according to described at least two candidate location-servers
Information, after synthesis selects the best location-server of performance as network switching in described at least two candidate location-servers
The target location-server of the mobile terminal, and the mobile terminal is positioned using the target location-server, because
This can provide the locating speed of mobile terminal significantly.
It should be noted that in the various embodiments described above, it is same that described at least two candidate location-servers include candidate time
Walk ntp server and/or candidate user face positioning service SUPL service device.
Need to obtain when calculating mobile terminal locations the satellite-signal of multiple satellites, the launch time of satellite-signal and
Then the receiving time of satellite-signal calculates the distance of each satellite and mobile terminal according to the transmission speed of satellite-signal, and
The specific latitude and longitude information of mobile terminal is calculated by corresponding function model.Therefore it needs to obtain accurate satellite-signal
Receiving time, the object time that the present embodiment finally determines synchronizes ntp server can provide the accurate time for mobile terminal
Information and time synchronizing signal realize the accurate and quick positioning to mobile terminal.
Embodiment three
The embodiment of the present invention also provides a kind of mobile terminal location device, and Fig. 3 is one kind that the embodiment of the present invention three provides
The structure diagram of mobile terminal location device, as shown in figure 3, the mobile terminal location device includes：
Candidate location-server determining module 31, for monitoring mobile terminal generation data network and Wireless Fidelity
During WIFI network handover event, at least two candidate location-servers of mobile terminal are determined；
Target location-server determining module 32, for being believed according to the performance of described at least two candidate location-servers
Breath determines the target location-server of the mobile terminal；
Locating module 33, for being positioned using determining target location-server to the mobile terminal.
The embodiment of the present invention is by when monitoring that mobile terminal generates data network with WIFI network handover event, determining
Then the candidate location-server of at least two of mobile terminal is believed according to the performance of described at least two candidate location-servers
Breath determines the target location-server of the mobile terminal, solves mobile terminal when connecting different networks, is taken with positioning
The problem of data transmission efficiency caused by the data link variation of business device connection has differences.In addition the mobile terminal is being determined
Target location-server when, selected according to the performance information of described at least two candidate location-servers, improve shifting
The speed of dynamic terminal positioning.
On the basis of above-described embodiment, optionally, the target location-server determining module 32 is specifically used for：
According to the described at least two candidate load performance information of location-server and/or calculated performance information, institute is determined
State the target location-server of mobile terminal.
Further, the target location-server determining module 32 is specifically used for：
According to the load performance information of described at least two candidate location-servers, the candidate with minimum load is positioned
Server is determined as the target location-server of the mobile terminal；
Alternatively, according to the calculated performance information of described at least two candidate location-servers, there will be most fast calculating speed
Candidate location-server be determined as the target location-server of the mobile terminal；
Alternatively, according to the load performance information of described at least two candidate location-servers and calculated performance information and
The described at least two candidate load performance information of location-server and the corresponding preset weights of calculated performance information, determine described
The target location-server of mobile terminal.
On the basis of above-described embodiment, it is preferred that candidate's location-server determining module 31 includes：
Postpone feature acquiring unit 311, for monitoring mobile terminal generation data network and Wireless Fidelity WIFI nets
During network handover event, the delay feature of multiple location-servers to be selected of mobile terminal is obtained；
Candidate location-server determination unit 312, for the delay feature according to the multiple location-server to be selected, from
At least two candidate location-servers are determined in the multiple location-server to be selected.
Wherein, described at least two candidate location-servers include candidate time synchronization ntp server and/or candidate user
Face positioning service SUPL service device.
Example IV
The embodiment of the present invention additionally provides a kind of mobile terminal, and Fig. 4 is that a kind of movement that the embodiment of the present invention four provides is whole
The structure diagram at end, as shown in figure 4, the mobile terminal is integrated with the mobile terminal location device 41 described in above-described embodiment.
The mobile terminal is such as can be mobile phone and tablet computer.
Mobile terminal provided in an embodiment of the present invention as a result of the mobile terminal location device described in above-mentioned implementation, because
This has the advantageous effect identical with the mobile terminal location device.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (7)
1. a kind of mobile terminal locating method, which is characterized in that including：
When monitoring that mobile terminal generates data network with Wireless Fidelity WIFI network handover event, determine mobile terminal extremely
Few two candidate location-servers, specifically include：Monitoring mobile terminal generation data network and Wireless Fidelity WIFI network
During handover event, the delay feature of multiple location-servers to be selected of mobile terminal is obtained；According to the multiple positioning clothes to be selected
The delay feature of business device according to the sequence of delay time from small to large, determines at least from the multiple location-server to be selected
Two candidate location-servers, the wherein location-server before network switching and data link and net between the mobile terminal
Location-server after network switching is different from the data link between the mobile terminal；
According to the performance information of described at least two candidate location-servers, the target positioning service of the mobile terminal is determined
Device；
The mobile terminal is positioned using determining target location-server；
Wherein, the performance information according to described at least two candidate location-servers determines the target of the mobile terminal
Location-server, including：
According to the described at least two candidate load performance information of location-server and/or calculated performance information, the shifting is determined
The target location-server of dynamic terminal.
2. according to claim method described in 1, which is characterized in that
Determine that the target of the mobile terminal positions clothes according to the load performance information of described at least two candidate location-servers
Business device includes：According to the load performance information of described at least two candidate location-servers, the candidate with minimum load is determined
Position server is determined as the target location-server of the mobile terminal；
Determine that the target of the mobile terminal positions clothes according to the calculated performance information of described at least two candidate location-servers
Business device includes：According to the calculated performance information of described at least two candidate location-servers, by the time with most fast calculating speed
Location-server is selected to be determined as the target location-server of the mobile terminal；
It is determined according to the load performance information of described at least two candidate location-servers and calculated performance information described mobile whole
The target location-server at end includes：According to the load performance information and calculated performance of described at least two candidate location-servers
Information and at least two candidate load performance information of location-server and the corresponding default power of calculated performance information
Value determines the target location-server of the mobile terminal.
3. according to the method any in claim 1-2, which is characterized in that described at least two candidate location-server packets
It includes candidate time and synchronizes ntp server and/or candidate user face positioning service SUPL service device.
4. a kind of mobile terminal location device, which is characterized in that including：
Candidate location-server determining module, for monitoring mobile terminal generation data network and Wireless Fidelity WIFI network
During handover event, determine at least two candidate location-servers of mobile terminal, wherein the location-server before network switching with
The data-link between location-server after data link and network switching and the mobile terminal between the mobile terminal
Road is different；
Target location-server determining module for the performance information according to described at least two candidate location-servers, determines
The target location-server of the mobile terminal；
Locating module, for being positioned using determining target location-server to the mobile terminal；
Wherein, the candidate location-server determining module includes：
Postpone feature acquiring unit, for monitoring that mobile terminal generates data network and Wireless Fidelity WIFI network switches thing
During part, the delay feature of multiple location-servers to be selected of mobile terminal is obtained；
Candidate location-server determination unit, for the delay feature according to the multiple location-server to be selected, according to delay
The sequence of time from small to large determines at least two candidate location-servers from the multiple location-server to be selected；
The target location-server determining module is specifically used for：
According to the described at least two candidate load performance information of location-server and/or calculated performance information, the shifting is determined
The target location-server of dynamic terminal.
5. according to claim device described in 4, which is characterized in that the target location-server determining module is specifically used
In：
According to the load performance information of described at least two candidate location-servers, by the candidate positioning service with minimum load
Device is determined as the target location-server of the mobile terminal；
Alternatively, according to the calculated performance information of described at least two candidate location-servers, by the time with most fast calculating speed
Location-server is selected to be determined as the target location-server of the mobile terminal；
Alternatively, according to the load performance information of described at least two candidate location-servers and calculated performance information and described
At least two candidate load performance information of location-server and the corresponding preset weights of calculated performance information, determine the movement
The target location-server of terminal.
6. according to the device any in claim 4-5, which is characterized in that described at least two candidate location-server packets
It includes candidate time and synchronizes ntp server and/or candidate user face positioning service SUPL service device.
7. a kind of mobile terminal, which is characterized in that the mobile terminal integrates the shifting described in just like claim 4-6 any one
Dynamic terminal positioning device.
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| CN112437137B (en) * | 2020-11-12 | 2021-09-28 | 翱捷科技(深圳)有限公司 | Internet of things data connection method and system |
| CN116266904A (en) * | 2021-12-17 | 2023-06-20 | 华为技术有限公司 | Method and device for determining application server |
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