CN106793079A - Localization method and device based on cellular cell - Google Patents
Localization method and device based on cellular cell Download PDFInfo
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- CN106793079A CN106793079A CN201710035094.XA CN201710035094A CN106793079A CN 106793079 A CN106793079 A CN 106793079A CN 201710035094 A CN201710035094 A CN 201710035094A CN 106793079 A CN106793079 A CN 106793079A
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- information
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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 present invention relates to a kind of localization method based on cellular cell, methods described includes：The information of adjacent cells that acquisition is connected with terminal；The small district's groups in caching are obtained, the small district's groups include one or more cell in a service cell information and at least one information of adjacent cells；Judge whether terminal is successfully connected network, if so, then obtaining the service cell information that terminal is accessed；Detect that, with the presence or absence of first community group in small district's groups, the service cell information that the first community group includes is the service cell information that the terminal is accessed, if so, then obtaining the multiple information of adjacent cells in the first community group；The positional information of the terminal is calculated according to the service cell information in the information of adjacent cells being connected with terminal, the first community group and multiple information of adjacent cells.So that on the premise of positioning precision more and more higher, can realize that intelligent terminal is quickly positioned.
Description
Technical field
The present invention relates to network communication field, more particularly to a kind of localization method and device based on cellular cell.
Background technology
In modern society, the application of intelligent terminal location technology is more and more extensive, wherein the positioning based on cellular cell
It is most common localization method, wherein, positioning precision is directly proportional to the number of cells for searching, and the number of cells for searching is got over
It is many, it is necessary to time it is also more long.User can enjoy many services by obtaining the position of oneself, to positioning during this
Required precision more and more higher, the positioning precision of conventional art can not meet the demand that user is based on position acquisition service.
The content of the invention
Based on this, it is necessary to regarding to the issue above, there is provided a kind of localization method based on cellular cell of energy precise positioning
And device.
A kind of localization method based on cellular cell, methods described includes：
The information of adjacent cells that acquisition is connected with terminal；
The small district's groups in caching are obtained, the small district's groups include a service cell information and at least one adjacent cell letter
One or more cell information in breath；
Judge whether terminal is successfully connected network, if so, then obtaining the service cell information that terminal is accessed；
Detect that the service cell information that the first community group includes is described with the presence or absence of first community group in small district's groups
The service cell information that terminal is accessed, if so, then
The end is calculated according to the cell information in the information of adjacent cells being connected with terminal and the first community group
The positional information at end.
Wherein in one embodiment, methods described also includes：
The service cell information that information of adjacent cells and terminal according to the connection are accessed is entered to the first community group
Row updates；
First community group after renewal is updated in internal memory.
Wherein in one embodiment, when judging in the absence of the first community group,
Detect with the presence or absence of second community group in small district's groups, comprising institute in the information of adjacent cells that the second community group includes
The service cell information of terminal access is stated, if so, then
The service cell information that the terminal in the information of adjacent cells that the second community group is included is accessed is updated to
In the service cell information that second community group includes, and the end is deleted in the information of adjacent cells that the second community group includes
Terminate into service cell information；
The end is calculated according to the cell information in the information of adjacent cells being connected with terminal and the second community group
The positional information at end.
Wherein in one embodiment, when judging in the absence of the first community group,
A small district's groups are created, the service cell information that will be accessed is believed as the Serving cell in the small district's groups for being created
Breath, using the information of adjacent cells being connected with terminal as the information of adjacent cells in the small district's groups for being created；
The positional information of the terminal is calculated according to the cell information in the small district's groups for being created.
Wherein in one embodiment, methods described also includes：
If terminal connects network not successfully, detect that the described 3rd is small with the presence or absence of the 3rd small district's groups in the small district's groups
In the information of adjacent cells that district's groups include, one or more information of adjacent cells of terminal connection are contained in, if so, then
Cell information in the 3rd small district's groups calculates the positional information of the terminal.
Wherein in one embodiment, if not existing the 3rd small district's groups,
A small district's groups are created, using the information of adjacent cells being connected with terminal as the adjacent cell in the small district's groups for being created
Information；
The positional information of the terminal is calculated according to the cell information in the small district's groups for being created.
A kind of positioner based on cellular cell, described device includes：
Data obtaining module, for obtaining the information of adjacent cells being connected with terminal；The small district's groups in caching are obtained, it is described small
District's groups include one or more cell information in a service cell information and at least one information of adjacent cells；
First judge module, for judging whether terminal is successfully connected network；
Data obtaining module is additionally operable to, when the result of determination of first judge module is to be, obtain what terminal was accessed
Service cell information；
Detection module, for detecting in small district's groups with the presence or absence of first community group, the service that the first community group includes
Cell information is the service cell information that the terminal is accessed；
Position acquisition module, for small in the information of adjacent cells and the first community group that are connected with terminal according to
Area's information calculates the positional information of the terminal.
Wherein in one embodiment, described device also includes：
Update module, for the service cell information that is accessed according to the information of adjacent cells and terminal of the connection to described
First community group is updated；First community group after renewal is updated in internal memory.
Wherein in one embodiment, the detection module is additionally operable to detect in small district's groups with the presence or absence of second community group,
The service cell information accessed comprising the terminal in the information of adjacent cells that the second community group includes,
If the update module is additionally operable to the presence of the second community group, the adjacent cell that the second community group is included
The service cell information that the terminal in information is accessed is updated in the service cell information that second community group includes, and in institute
State and the service cell information that the terminal is accessed is deleted in the information of adjacent cells that second community group includes；
The position acquisition module is additionally operable in the information of adjacent cells and the second community group being connected with terminal
Cell information calculates the positional information of the terminal.
Wherein in one embodiment, described device also includes：
First creation module, for when judging in the absence of the first community group, creating a small district's groups, will be accessed
Service cell information as the service cell information in the small district's groups for being created, by the information of adjacent cells being connected with terminal
As the information of adjacent cells in the small district's groups for being created；
The cell information that the position acquisition module is additionally operable in the small district's groups that are created according to the first creation module is calculated
The positional information of the terminal.
Wherein in one embodiment, if the detection module is additionally operable to terminal and connects network not successfully, detection is described
Whether there is the 3rd small district's groups in small district's groups, in the information of adjacent cells that the 3rd small district's groups include, be contained in terminal connection
One or more information of adjacent cells；
If the position acquisition module is additionally operable to the small district's groups in the presence of the 3rd small district's groups, according to the 3rd small district's groups
In cell information calculate the positional information of the terminal.
Wherein in one embodiment, institute's described device also includes：
Second creation module, if in the absence of the 3rd small district's groups, a small district's groups being created, by what is be connected with terminal
Information of adjacent cells is used as the information of adjacent cells in the small district's groups for being created；
The cell information that the position acquisition module is additionally operable in the small district's groups that are created according to the second creation module is calculated
The positional information of the terminal.
The above-mentioned localization method and device based on cellular cell, the service cell information that will be got every time and adjacent cell are believed
Cell information in nonvolatile memory in the nonvolatile memory, in positioning every time, is copied to caching by breath storage
In, terminal service cell information and terminal adjacent cells information are searched in the buffer, if finding pertinent cell information, pass through
Pertinent cell information obtains terminal location so that positioning precision more and more higher.
Brief description of the drawings
Fig. 1 is the flow chart of the localization method based on cellular cell in one embodiment；
Fig. 2 is the storage mode schematic diagram of the localization method based on cellular cell in one embodiment；
Fig. 3 is the flow chart of the localization method based on cellular cell in another embodiment；
Fig. 4 is the flow chart of the localization method based on cellular cell in another embodiment；
Fig. 5 is the schematic diagram of the localization method based on cellular cell in another embodiment；
Fig. 6 is the structured flowchart of the positioner based on cellular cell in one embodiment；
Fig. 7 is the structured flowchart of the positioner based on cellular cell in another embodiment.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, in one embodiment, there is provided a kind of localization method based on cellular cell, including：
Step 102, the information of adjacent cells that acquisition is connected with terminal.
In the present embodiment, terminal refers to intelligent terminal, is to possess the ability for accessing internet and communication network, generally takes
Various operating systems are carried, the equipment that various functions can be customized according to user's request.Terminal herein mainly includes but does not limit
In mobile intelligent terminal, vehicle intelligent terminal, intelligent television, wearable device, most common mobile intelligent terminal is mobile phone.It is small
Area's information refers to cell ID, LAC (location area code, Location Area Code), base station identity code, absolute radio frequency letter
Taoist monastic name, PLMN (Pbulic Land Mobile Network, public land mobile network), wave band, frequency band, signal intensity etc. are believed
Breath, according to the base station identity code in the information of adjacent cells, can obtain corresponding base station position information, according to the base station position information
The positional information of adjacent cell can be obtained.Each cell information is provided with corresponding cell ID, can be only according to the cell ID
The one corresponding cell information of identification.Adjacent cell refers to terminal by carrying out the whole network search, and it is small that the terminal for getting is accessed
Adjacent cells outside area, the cell that terminal is accessed as Serving cell.
Step 104, obtains the small district's groups in caching, and small district's groups include that a service cell information and at least one neighbour are small
One or more cell information in area's information.
In the present embodiment, small district's groups can be made up of a Serving cell and multiple adjacent cells, or by a Serving cell
With adjacent cell composition, or only it is made up of one or more adjacent cells.Each small district's groups is to be connected to according to the history of terminal
Service cell information and/or the small district's groups that are constituted of information of adjacent cells.Each small district's groups is provided with should for unique mark
The cell group identification of small district's groups.Can store corresponding cell ID in small district's groups, and cell ID to belonging to Serving cell enters
One step sets service mark so that according to the service mark, can recognize that the cell information corresponding to corresponding cell ID to be somebody's turn to do
Service cell information in small district's groups.
In one embodiment, as shown in Fig. 2 internal memory includes multiple small district's groups, the cell in small district's groups is according to network
The difference of standard is classified.According to the difference of network formats, communication network is divided into 2G (2-Generation wireless
Tele-phone technology, second generation mobile communication technical specification), 3G (3rd- Generation, 3G (Third Generation) Moblie
Technology), LTE (Long Term Evolution, Long Term Evolution).If Serving cell residing for the group of current area does not have communication network
Service, then be designated as No SIM (No Subscriber Identification Module, without client's identification in the acceptance of the bid of small district's groups
Module).The corresponding adjacent cell of Serving cell is stored in a small district's groups, and Serving cell has corresponding Serving cell number
According to storehouse (Service Cell Database), there is corresponding adjacent cell database (Neighbor Cell in adjacent cell
Database), different Serving cells and adjacent cell are strictly distinguished according to different small district's groups.
Step 106, when terminal is successfully connected to network, obtains the service cell information that terminal is accessed.
In the present embodiment, terminal can real-time detection itself whether be successfully connected to network, terminal connection network refers to leading to
Cross the process of intelligent terminal connection communication Network Capture communication service.Each Serving cell has uniquely be different from other to service
The service mark of cell, terminal accesses the Serving cell according to the service mark, obtains the service cell information.Need explanation
It is that, when terminal is unsuccessfully connected to network, terminal can search for cell information in all of mobile communication standard, for example may be used
With in GSM (Global System for Mobile communication, global system for mobile communications), WCDMA
(Wideband Code Divesion Multiple Access, WCDMA), TD-SCDMA (Time Division-
Synchronous Code Division, TD SDMA) and LTE in search for cell information；It is successfully connected in terminal
When network, terminal can only search for cell information in the mobile communication standard of current connection network, and such as terminal is successfully connected
The mobile communication standard of network is LTE, then terminal can only get LTE service cell informations and LTE information of adjacent cells.
Step 108 is small according to the information of adjacent cells and first being connected with terminal when there is first community group in small district's groups
The positional information of the cell information computing terminal in district's groups.
In the present embodiment, first community group, the Serving cell that the first community group includes are whether there is in the small district's groups of detection
Information is the service cell information that the terminal is accessed.If in the presence of illustrating the first community group by being accessed before terminal
Same Serving cell where small district's groups.Specifically, in all of small district's groups of detectable caching, if there is a quilt
There is provided the cell ID of the cell information of service mark is identical with the cell ID of the Serving cell that terminal is accessed, if depositing
Then the judgement small district's groups are first community group.Include multiple in small district's groups, if exist in small district's groups including that service is small
The first community group of area's information, the then corresponding neighbour of Serving cell that can obtain terminal institute access network by first community group is small
Area's information, generally, these adjacent cells are cells adjacent with Serving cell or close in position.It is connected with terminal
It is identical or all identical that adjacent cell is possible to part with the adjacent cell in first community group, it is also possible to all different.According to
Service cell information in first community group determines the location of terminal scope, according to the information of adjacent cells being connected with terminal
The location of terminal scope can be reduced with the multiple information of adjacent cells in first community group, so that more accurate obtain eventually
The position at end.At computing terminal position, the quantity of adjacent cell is more, and the precision of positioning is higher, and error is just smaller, finally may be used
To obtain the accurate location of terminal.For example：User uses mobile phone in Serving cell A, and user can obtain this by connecting network
The mark of Serving cell A, searches whether comprising Serving cell A's according to being marked in mobile phone caching for Serving cell A
The small district's groups of mark, if finding the small district's groups of the mark comprising Serving cell A, the small district's groups are first community group.
In the present embodiment, the service cell information and information of adjacent cells that will be got every time are stored in nonvolatile memory
In, in positioning every time, the cell information in nonvolatile memory is copied in caching, terminal service is searched in the buffer
Cell information and terminal adjacent cells information, if finding pertinent cell information, terminal position are obtained by pertinent cell information
Put so that on the premise of positioning precision more and more higher, can realize that intelligent terminal is quickly positioned.
As shown in figure 3, in one embodiment, there is provided a kind of localization method based on cellular cell, including：
Step 202, the information of adjacent cells that acquisition is connected with terminal.
In the present embodiment, the information of adjacent cells of acquisition refers to cell ID, LAC, base station identity code, absolute radio frequency letter
The information such as Taoist monastic name, PLMN, wave band, frequency band, signal intensity.
Step 204, obtains the small district's groups in caching, and small district's groups include that a service cell information and at least one neighbour are small
One or more cell in area's information.
In the present embodiment, in tag memory, tag memory uses nonvolatile memory for small district's groups storage so that
In the case where power supply is closed, the cell group information in internal memory will not be lost terminal.The step of terminal obtains cell group information
In, the cell group information in internal memory is read first, during cell group information then copied into terminal buffers, finally enter in the buffer
The operation of row subsequent step.
Step 206, judges whether terminal is successfully connected network, if so, then performing step 208, otherwise, performs step 218.
In the present embodiment, terminal connection network refers to the mistake by intelligent terminal connection communication Network Capture communication service
Journey, according to the difference of network formats, communication network is divided into 2G, 3G, LTE.
Step 208, obtains the Serving cell that terminal is accessed.
In the present embodiment, if terminal is successfully connected network, the service cell information that terminal is accessed is obtained, and to service
The network signal intensity of cell is marked, and the Serving cell that terminal is accessed has and only one of which, according to service cell information
The location of terminal scope can be obtained.
Step 210, first community group is whether there is in the small district's groups of detection, if so, then performing step 212, otherwise, performs step
Rapid 214.
In the present embodiment, the service cell information that first community group includes is the service cell information that the terminal is accessed.
The small district's groups in caching are obtained, the service cell information that is accessed of present terminal is searched in small district's groups, if finding corresponding the
One small district's groups, then obtain the information of first community group.Corresponding information of adjacent cells, adjacent cell are obtained by first community group information
It is generally multiple, it is also possible to there is the situation of only one of which adjacent cell.Specifically, the multiple in first community group is obtained is adjacent small
After area's information, the information of adjacent cells that contrast is connected with terminal, the information of adjacent cells that will be repeated is deleted, and reduces unnecessary meter
Calculate.The composition form of first community group is as shown in Fig. 2 can obtain the clothes accumulated during terminal use according to first community group
The corresponding information of adjacent cells of business cell, so as to the time of search information of adjacent cells consumption is greatly decreased, is ensureing high accuracy positioning
On the premise of, realize quick positioning.For example, user using mobile phone when current location information is obtained, according to conventional art
Localization method, it is necessary to continue search for information of adjacent cells after the Serving cell that mobile phone is accessed is obtained, to ensure accurate positioning, if
User is in base station close quarters, then the process for obtaining information of adjacent cells can be very very long, and obtain enough adjacent cell it
Before, positioning precision is not high, it is impossible to meet normal use demand.
Step 212, according to the cell information computing terminal in the information of adjacent cells and first community group being connected with terminal
Positional information.
In the present embodiment, by the cell information computing terminal in the information of adjacent cells and first community group that are connected with terminal
Position, specifically, base station identity code is included in cell information, because the position of base station and coordinate are fixed and known
, the relation of the position of base station, analysing terminal position and each base station location is obtained by obtaining base station identity code, finally
Calculate terminal position.For example, user uses mobile phone, Serving cell A to be present in during mobile phone is cached in Serving cell A
In individual small district's groups, mobile phone can obtain the location of user scope by the base station belonging to A, and mobile phone is again by cell where A
The information of adjacent cell B, C, D in group, by calculating mobile phone and the distance between base station where adjacent cell, can quickly draw use
Particular location where family.
Step 214, creates a small district's groups, and the service cell information that will be accessed is used as the clothes in the small district's groups for being created
Business cell information, using the information of adjacent cells being connected with terminal as the information of adjacent cells in the small district's groups for being created.
In the present embodiment, the small district's groups in caching are obtained by terminal, detect whether there is the service for including that terminal is accessed
The small district's groups of cell information, if it is not, then small district's groups of a newly-built init state in the buffer, the service that terminal is accessed is small
Area's information and the information of adjacent cells being connected with terminal are stored in newly-built small district's groups, used as the information of small district's groups.Specifically, complete
Into after newly-built community group, the cell group information in internal memory is updated by the cell group information in caching so that the cell in internal memory
Group data are constantly updated, it is ensured that during terminal use, and positioning can be more and more accurate.
Step 216, according to the positional information of the cell information computing terminal in the small district's groups for being created.
In the present embodiment, pass through the cell information computing terminal position in the small district's groups that are created, the small district's groups bag
Include the service cell information that terminal is accessed and the information of adjacent cells being connected with terminal.
Step 218, the 3rd small district's groups are whether there is in the small district's groups of detection, if so, then performing step 220, otherwise, perform step
Rapid 222.
In the present embodiment, in the information of adjacent cells that the 3rd small district's groups include, one or more neighbours of terminal connection are contained in
Cell information.The connection network if terminal fails, the service cell information where terminal can not be obtained, in this case,
The position of terminal can only be obtained by the information of adjacent cells being connected with terminal.Detection caching in small district's groups whether there is comprising with
3rd small district's groups of the adjacent cell of terminal connection, if in the presence of the 3rd cell group information of acquisition.
Step 220, the positional information of the cell information computing terminal in the 3rd small district's groups.
In the present embodiment, in the information of adjacent cells that the 3rd small district's groups include, one or more neighbours of terminal connection are contained in
Cell information.Specifically, terminal is in detection process, the small district's groups for including the adjacent cell being connected with terminal are often found, stood
Engrave and pass in terminal central processing unit, it is ensured that most fast acquisition terminal location.If the small district's groups for finding with uploaded before
Small district's groups it is identical, then filter the small district's groups of repetition, do not uploaded.The 3rd is updated according to the information of adjacent cells being connected with terminal
Cell group information, according to renewal after the 3rd cell group information update internal memory in cell group information so that the cell in internal memory
Group data preserve last state.
Step 222, creates a small district's groups, using the information of adjacent cells being connected with terminal as in created small district's groups
Information of adjacent cells.
In the present embodiment, if in the absence of the information of adjacent cells that is connected with terminal in small district's groups in caching, in caching
In a newly-built init state small district's groups, the information of adjacent cells being connected with terminal is stored in newly-built small district's groups, make
It is the information of adjacent cells of small district's groups, is No SIM in the newly-built small district's groups acceptance of the bid note Serving cell.Specifically, completing newly-built
After small district's groups, the cell group information in internal memory is updated by the cell group information in caching so that the small district's groups data in internal memory
Constantly update, it is ensured that during terminal use, positioning can be more and more accurate.
Step 224, according to the positional information of the cell information computing terminal in the small district's groups for being created.
In the present embodiment, according to the cell information in the newly-built small district's groups including the information of adjacent cells being connected with terminal
The positional information of computing terminal.At computing terminal position, the quantity of adjacent cell is more, and the precision of positioning is higher, and error is just
It is smaller, the accurate location of terminal may finally be obtained.
In one embodiment, the service cell information that the information of adjacent cells and terminal according to connection are accessed is small to first
District's groups are updated；First community group after renewal is updated in internal memory.
In the present embodiment, the service cell information that information of adjacent cells and terminal according to connection are accessed is to first community group
It is updated, the content of renewal is any change that cell information occurs, including but not limited to cell ID, LAC, base station
Identification code, absolute RF channel number, PLMN, wave band, frequency band, signal intensity, retell update after first community group be updated in
In depositing, it is ensured that the cell group information in internal memory is in newest state, is conducive to calling the small district's groups in internal memory next time
Positioned, by the cell group information constantly improved in internal memory, positioning precision more and more higher, and locating speed can be made
It is more and more faster.
As shown in figure 4, in one embodiment, there is provided a kind of localization method based on cellular cell, including：
Step 402, the information of adjacent cells that acquisition is connected with terminal.
Step 404, obtains the small district's groups in caching, and small district's groups include that a service cell information and at least one neighbour are small
One or more cell in area's information.
Step 406, judges whether terminal is successfully connected network, if so, then performing step 408, otherwise, performs step 418.
Step 408, obtains the Serving cell that terminal is accessed.
Step 410, first community group is whether there is in the small district's groups of detection, if so, then performing step 412, otherwise, performs step
Rapid 414.
Step 412, according to the cell information computing terminal in the information of adjacent cells and first community group being connected with terminal
Positional information.
Step 414, when judging in the absence of first community group, second community group, second is whether there is in the small district's groups of detection
The service cell information accessed comprising terminal in the information of adjacent cells that small district's groups include, if so, then include second community group
The service cell information that terminal in information of adjacent cells is accessed is updated in the service cell information that second community group includes, and
The service cell information that terminal is accessed is deleted in the information of adjacent cells that second community group includes.
In the present embodiment, when in the small district's groups of detection with the presence or absence of second community group, the scope of detection can be in the absence of clothes
The small district's groups of cell of being engaged in, second community group can be the small district's groups not comprising service cell information.When detecting second community group
Including information of adjacent cells in comprising terminal access service cell information when, the service cell information can be updated to second
In the service cell information that small district's groups include, the new second community group including service cell information after being updated.Delete
The service cell information that terminal is accessed in the information of adjacent cells that second community group includes so that the cell information in second community group
Be not in the situation of repetition, reduce unnecessary calculating.After the information of adjacent cells being connected with terminal and renewal second
The positional information of the cell information computing terminal in small district's groups, the position where obtaining terminal.Further, in the small district's groups of detection
During with the presence or absence of second community group, the scope of detection can be all small district's groups, and second community group can be script presence service
The small district's groups of cell information.The Serving cell letter accessed comprising terminal in the information of adjacent cells that second community group includes is detected
During breath, the service cell information is updated in the service cell information that second community group includes, the service that covering exists originally
Cell information, then deletes the service cell information that terminal in the information of adjacent cells that includes of second community group is accessed, by with end
The positional information of the cell information computing terminal in second community group after holding the information of adjacent cells of connection and updating.
Further, when in the small district's groups of detection with the presence or absence of second community group, the scope of detection can be all small district's groups,
Second community group can be the small district's groups of script presence service cell information.When detecting the adjacent cell letter that second community group includes
When the service cell information that terminal is accessed is included in breath, can be new as this using the service cell information with a newly-built small district's groups
Service cell information in the small district's groups built, the information of adjacent cells that second community group is included and the adjacent cell letter being connected with terminal
Breath then deletes end in the information of adjacent cells that the newly-built small district's groups include as the information of adjacent cells in the newly-built small district's groups
Terminate into service cell information, by the positional information of the cell information computing terminal in the newly-built small district's groups.
Specifically, when in detecting small district's groups with the presence or absence of second community group, first detected can be selected and met
The small district's groups of condition as second community group, to ensure that most fast speed obtains terminal position；Can also select meeting
Searched in the small district's groups of condition, the small district's groups comprising the information of adjacent cells being at most connected with terminal are used as second community group so that
The position that terminal gets is more accurate.
Step 416, according to the cell information computing terminal in the information of adjacent cells and second community group being connected with terminal
Positional information.
Step 418, the 3rd small district's groups are whether there is in the small district's groups of detection, if so, then performing step 420, otherwise, perform step
Rapid 422.
Step 420, the positional information of the cell information computing terminal in the 3rd small district's groups.
Step 422, creates a small district's groups, using the information of adjacent cells being connected with terminal as in created small district's groups
Information of adjacent cells.
Step 424, according to the positional information of the cell information computing terminal in the small district's groups for being created.
In one embodiment, the schematic diagram of the localization method based on cellular cell is as shown in figure 4, wherein, internal memory eases up
Deposit and be located within terminal respectively.Solid line is represented and is certain to the step of performing, and dotted line represents the step of may performing.With reference to Fig. 5,
The localization method for being based on cellular cell comprises the following steps：
Step (1), terminal connects adjacent cell by network interface, obtains information of adjacent cells.
When starting up of terminal, then the whole network cell searching is carried out automatically, search for and connect attachable adjacent cell, and obtain neighbour
Cell information.The information of adjacent cells of acquisition refer to cell ID, LAC, base station identity code, absolute RF channel number, PLMN,
The information such as wave band, frequency band, signal intensity, terminal Main Basiss cell ID and LAC obtain corresponding base station location, due to base
The position stood all is changeless, it is possible to according to base station location and the positional information for facing cell information and determining adjacent cell.
Step (2), terminal obtains service cell information by network interface Connection Service cell.
Specifically, when terminal is successfully connected network, the Serving cell that terminal is accessed could be obtained.What terminal was accessed
Serving cell has and only one of which, and the location of terminal scope can be obtained according to service cell information.For example, user passes through
Mobile phone is successfully connected network, then mobile phone can obtain the location of user by being currently accessed the positional information of Serving cell
Scope, city and region where can in time finding user, so as to provide more accurately service based on position.If failing to connect
Network is connected to, then directly performs step (6).
Step (3), reads cell group information of the storage in internal memory.
Specifically, small district's groups storage is in tag memory, tag memory uses nonvolatile memory so that terminal
In the case where power supply is closed, the cell group information in internal memory will not be lost.
Step (4), will be stored in the cell group information in internal memory copy to caching in.
After the cell group information in reading internal memory, during cell group information copied into terminal buffers, in the buffer finally
The operation of subsequent step is carried out, prevents the data in internal memory from mistake occur.
Step (5), searches first community group in small district's groups, if not existing first community group, detects whether to exist the
Two small district's groups create a small district's groups.
First community group is：Including service cell information be the service cell information that the terminal is accessed small district's groups.
When terminal is connected to Serving cell, step (5) is just performed.
Second community group is：Including information of adjacent cells in comprising terminal access service cell information small district's groups.
Specifically, detecting the Serving cell in the small district's groups in caching, if there is the Serving cell being connected with terminal
It is identical.If identical with the Serving cell that terminal is connected in the presence of the Serving cell in a small district's groups, then judge the small district's groups as
First community group.In the buffer, the service cell information that the information of adjacent cells and terminal according to connection are accessed is to first community
Group is updated.If not existing, illustrate caching all small district's groups in, in the absence of the first community group.Then detect small district's groups
In whether there is second community group, in the information of adjacent cells that second community group includes comprising terminal access service cell information,
If so, the service cell information that the terminal in the information of adjacent cells for then including second community group is accessed is updated to second community group
Including service cell information in, and in the information of adjacent cells that second community group includes delete terminal access Serving cell letter
Breath or create a small district's groups, the service cell information that will be accessed as the service cell information in the small district's groups for being created,
Using the information of adjacent cells being connected with terminal as the information of adjacent cells in the small district's groups for being created.
Step (6), searches the 3rd small district's groups in small district's groups, if not existing the 3rd small district's groups, creates a small district's groups.
3rd small district's groups are：Including information of adjacent cells in, comprising one or more information of adjacent cells being connected with terminal
Small district's groups.When terminal is not attached to Serving cell, step (6) is performed.
One or more in small district's groups in detection caching face cell, if there is one of them being connected with terminal
Or multiple to face cell identical.If in the presence of the Serving cell in one or more small district's groups, the Serving cell phase being connected with terminal
Together, then judge that one or more small district's groups are the 3rd small district's groups.In the buffer, the information of adjacent cells according to connection is small to the 3rd
District's groups are updated, by renewal after the 3rd small district's groups be updated in internal memory.If not existing, all small district's groups of caching are illustrated
In, in the absence of the 3rd small district's groups.A small district's groups are then created, using the information of adjacent cells being connected with terminal as created cell
Information of adjacent cells in group.
Step (7), is updated by caching to tag memory.
Specifically, by the information in the information updating internal memory in the caching after the renewal in step (5) or step (6).
The content of renewal be cell information occur any change, including but not limited to cell ID, LAC, base station identity code, absolutely
To radio-frequency channel number, PLMN, wave band, frequency band, signal intensity, then the first community group after renewal is updated in internal memory, can be with
Ensure that the cell group information in internal memory is in newest state, be conducive to calling the small district's groups in internal memory to be positioned next time,
By the cell group information constantly improved in internal memory, positioning precision more and more higher can be made, and locating speed is more and more faster.
Step (8), the positional information of computing terminal.
The positional information of the terminal that will be calculated and corresponding cell group information upload to terminal, if small district's groups are believed
Do not exist service cell information in breath, then only upload information of adjacent cells.
As shown in fig. 6, in one embodiment, there is provided a kind of positioner based on cellular cell, including：
Data obtaining module 602, for obtaining the information of adjacent cells being connected with terminal；The small district's groups in caching are obtained, it is small
District's groups include one or more cell information in a service cell information and at least one information of adjacent cells；
First judge module 604, for judging whether terminal is successfully connected network；
Data obtaining module 602 is additionally operable to, when the result of determination of the first judge module is to be, obtain what terminal was accessed
Service cell information；
Detection module 606, for detecting that, with the presence or absence of first community group in small district's groups, the service that first community group includes is small
Area's information is the service cell information that terminal is accessed；
Position acquisition module 608, the cell letter in the information of adjacent cells being connected with terminal for basis and first community group
Cease the positional information of computing terminal.
As shown in fig. 7, in one embodiment, the positioner based on cellular cell also includes：
Update module 610, for the information of adjacent cells according to connection and the service cell information that is accessed of terminal to first
Small district's groups are updated；First community group after renewal is updated in internal memory.
First creation module 612, for when judging in the absence of first community group, creating a small district's groups, will be accessed
Service cell information as the service cell information in the small district's groups for being created, the information of adjacent cells that will be connected with terminal as
Information of adjacent cells in the small district's groups for being created；Position acquisition module 608 be additionally operable to according to the first creation module created it is small
The positional information of the cell information computing terminal in district's groups.
In one embodiment, if detection module 606 is additionally operable to terminal connects network not successfully, detecting in small district's groups is
No to there are the 3rd small district's groups, in the information of adjacent cells that the 3rd small district's groups include, one or more neighbours for being contained in terminal connection are small
Area's information.If position acquisition module 608 is additionally operable to small district's groups to go out to there are the 3rd small district's groups, according to the cell in the 3rd small district's groups
The positional information of computing terminal.
In one embodiment, the positioner also includes：Second creation module 614, if in the absence of the 3rd cell
Group, then create a small district's groups, using the information of adjacent cells being connected with terminal as the adjacent cell letter in the small district's groups for being created
Breath；Position acquisition module 608 is additionally operable to the positional information according to the cell information computing terminal in the small district's groups for being created.
In one embodiment, detection module 606 is additionally operable to detect in small district's groups that with the presence or absence of second community group second is small
The service cell information accessed comprising terminal in the information of adjacent cells that district's groups include, if update module 610 is additionally operable in the presence of second
Small district's groups, the then service cell information that the terminal in the information of adjacent cells for including second community group is accessed is updated to second community
In the service cell information that group includes, and the Serving cell that terminal is accessed is deleted in the information of adjacent cells that second community group includes
Information；Position acquisition module 608 is additionally operable to the positional information according to the cell information computing terminal in second community group.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of localization method based on cellular cell, methods described includes：
The information of adjacent cells that acquisition is connected with terminal；
The small district's groups in caching are obtained, the small district's groups are included in a service cell information and at least one information of adjacent cells
One or more cell information；
Judge whether terminal is successfully connected network, if so, then obtaining the service cell information that terminal is accessed；
Detect that, with the presence or absence of first community group in small district's groups, the service cell information that the first community group includes is the terminal
The service cell information of access, if so, then
The terminal is calculated according to the cell information in the information of adjacent cells being connected with terminal and the first community group
Positional information.
2. method according to claim 1, it is characterised in that methods described also includes：
The service cell information that information of adjacent cells and terminal according to the connection are accessed is carried out more to the first community group
Newly；
First community group after renewal is updated in internal memory.
3. method according to claim 1, it is characterised in that when judging in the absence of the first community group,
Detect with the presence or absence of second community group in small district's groups, comprising the end in the information of adjacent cells that the second community group includes
Terminate into service cell information, if so, then
The service cell information that the terminal in the information of adjacent cells that the second community group is included is accessed is updated to second
In the service cell information that small district's groups include, and delete the terminal in the information of adjacent cells that the second community group includes and connect
The service cell information for entering；
The terminal is calculated according to the cell information in the information of adjacent cells being connected with terminal and the second community group
Positional information.
4. method according to claim 1, it is characterised in that when judging in the absence of the first community group,
Create a small district's groups, the service cell information that will be accessed as the service cell information in the small district's groups for being created,
Using the information of adjacent cells being connected with terminal as the information of adjacent cells in the small district's groups for being created；
The positional information of the terminal is calculated according to the cell information in the small district's groups for being created.
5. method according to claim 1, it is characterised in that methods described also includes：
If terminal connects network not successfully, detect in the small district's groups with the presence or absence of the 3rd small district's groups, the 3rd small district's groups
Including information of adjacent cells in, comprising one or more information of adjacent cells being connected with terminal, if so, then
Cell information in the 3rd small district's groups calculates the positional information of the terminal.
6. method according to claim 5, it is characterised in that if not existing the 3rd small district's groups,
A small district's groups are created, using the information of adjacent cells being connected with terminal as the adjacent cell letter in the small district's groups for being created
Breath；
The positional information of the terminal is calculated according to the cell information in the small district's groups for being created.
7. a kind of positioner based on cellular cell, it is characterised in that described device includes：
Data obtaining module, for obtaining the information of adjacent cells being connected with terminal；Obtain the small district's groups in caching, the small district's groups
Include one or more cell information in a service cell information and at least one information of adjacent cells；
First judge module, for judging whether terminal is successfully connected network；
Data obtaining module is additionally operable to, when the result of determination of first judge module is to be, obtain the service that terminal is accessed
Cell information；
Detection module, for detecting in small district's groups with the presence or absence of first community group, the Serving cell that the first community group includes
Information is the service cell information that the terminal is accessed；
Position acquisition module, for being believed according to the cell in the information of adjacent cells and the first community group being connected with terminal
Breath calculates the positional information of the terminal.
8. device according to claim 6, it is characterised in that described device also includes：
Update module, for the service cell information that is accessed according to the information of adjacent cells and terminal of the connection to described first
Small district's groups are updated；First community group after renewal is updated in internal memory.
9. device according to claim 6, it is characterised in that described device also includes：
First creation module, for when judging in the absence of the first community group, creating a small district's groups, the clothes that will be accessed
Business cell information as the service cell information in the small district's groups for being created, using the information of adjacent cells being connected with terminal as
Information of adjacent cells in the small district's groups for being created；
The position acquisition module is additionally operable to according to the cell information in the small district's groups that the first creation module is created is calculated
The positional information of terminal.
10. device according to claim 6, it is characterised in that if the detection module is additionally operable to terminal connecting not successfully
Network, then detect with the presence or absence of the 3rd small district's groups in the small district's groups, in the information of adjacent cells that the 3rd small district's groups include, bag
It is contained in one or more information of adjacent cells of terminal connection；
If the position acquisition module is additionally operable to the small district's groups in the presence of the 3rd small district's groups, according in the 3rd small district's groups
Cell information calculates the positional information of the terminal；
Described device also includes：
Second creation module, if in the absence of the 3rd small district's groups, creating a small district's groups, it is adjacent small by what is be connected with terminal
Area's information is used as the information of adjacent cells in the small district's groups for being created；
The position acquisition module is additionally operable to according to the cell information in the small district's groups that the second creation module is created is calculated
The positional information of terminal.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100029301A1 (en) * | 2008-07-31 | 2010-02-04 | Samsung Electronics Co., Ltd. | Method and system for detecting a location of a mobile communication terminal |
| CN101820677A (en) * | 2010-04-14 | 2010-09-01 | 中兴通讯股份有限公司 | Method for positioning mobile terminal and mobile positioning center |
| CN102088770A (en) * | 2009-12-04 | 2011-06-08 | 中兴通讯股份有限公司 | Method for transmitting small-flow wireless data and base station system |
| CN104703214A (en) * | 2013-12-06 | 2015-06-10 | 中国移动通信集团公司 | Positioning monitoring method and device |
-
2017
- 2017-01-18 CN CN201710035094.XA patent/CN106793079B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100029301A1 (en) * | 2008-07-31 | 2010-02-04 | Samsung Electronics Co., Ltd. | Method and system for detecting a location of a mobile communication terminal |
| CN102088770A (en) * | 2009-12-04 | 2011-06-08 | 中兴通讯股份有限公司 | Method for transmitting small-flow wireless data and base station system |
| CN101820677A (en) * | 2010-04-14 | 2010-09-01 | 中兴通讯股份有限公司 | Method for positioning mobile terminal and mobile positioning center |
| CN104703214A (en) * | 2013-12-06 | 2015-06-10 | 中国移动通信集团公司 | Positioning monitoring method and device |
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