CN102006551A - Method for automatically locking use area for wireless data terminal - Google Patents
Method for automatically locking use area for wireless data terminal Download PDFInfo
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- CN102006551A CN102006551A CN2010105215478A CN201010521547A CN102006551A CN 102006551 A CN102006551 A CN 102006551A CN 2010105215478 A CN2010105215478 A CN 2010105215478A CN 201010521547 A CN201010521547 A CN 201010521547A CN 102006551 A CN102006551 A CN 102006551A
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Abstract
The invention discloses a method for automatically locking a use area for a wireless data terminal. The method comprises the following steps of: starting locking process processing; judging whether a location area code (LAC) where the wireless data terminal is positioned accords with the LAC configured by the wireless data terminal, if so, judging whether a Cell ID where the wireless data terminal is positioned is present in a cell list configured by the wireless data terminal otherwise, performing terminal locking; and if the same Cell ID can be found in the cell list, exiting the locking process, and if the same Cell ID cannot be found in the cell list, performing the terminal locking. Simple positioning can be implemented by only using functions of a global system for mobile communications (GSM)/general packet radio service (GPRS) module per se, the complexity of a hardware system and a software system of the wireless data terminal is not increased, and the cost is not increased either.
Description
[technical field]
The invention belongs to communication technical field, be meant that specifically a kind of wireless data terminal automatically locks the method for using the zone.
[background technology]
Data terminal kind based on the GSM network has: electronics business hall terminal, automatic card vending machine, aerial top-up machines, automatic machine etc.For maintenance proxy merchant's interests, the scope of application of terminal that standard agent has, service agent scope prevent agent's illegitimate competition, need use the zone to the wireless data terminal locking.
The method that realizes area locking in the prior art mainly contains following two kinds:
A kind of is to adopt the GPS mode, the GPS mode is the concrete longitude and latitude that obtains terminal by the GPS module, accurately locate (or other longitude and latitude databases) in conjunction with Google Maps, and then finish locking and use this mode of regional function can realize accurate location, but its shortcoming is to need to be equipped with special GPS module, the cost height, and GPS can not be in indoor use in addition, perhaps gps antenna must be outside the building, and this has also retrained the scope of application.
Another is to adopt the A-GPS mode, can realize faster more accurate localization, and A-GPS is called auxiliary global satellite positioning system (English: Assisted Global Positioning System, abbreviation: A-GPS) be the operational mode of a kind of GPS.It can utilize the information of mobile phone base station, cooperates traditional gps satellite, makes the speed of location faster.But this method needs powerful algorithm support.A-GPS mode effect is determined owing to GPS can carry out latitude and longitude coordinates fast, can need realize accurately location (or other longitude and latitude databases) in conjunction with Google Maps equally in indoor use, localization method is similar to GPS, the A-GPS performance is better, and system complexity is higher.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of wireless data terminal to automatically lock the method for using the zone, the function that this method only need utilize the GSM/GPRS module itself to have just can realize simple location, neither can increase the complexity of wireless data terminal hardware system and software systems, also can not increase cost.
The present invention solves the problems of the technologies described above by the following technical solutions:
Wireless data terminal automatically locks the method for using the zone, comprises the steps:
Step 100: locking flow is handled beginning;
Step 200: judge whether the LAC at wireless data terminal place and the LAC of wireless data terminal configuration conform to, if do not conform to, change step 400 over to and carry out terminal locking, and conforming to changes step 300 over to;
Step 300: whether the Cell ID that judges the wireless data terminal place is in the cell list of wireless data terminal configuration, if in cell list, can find identical Cell ID, then change step 500 over to and withdraw from locking flow, fail to find to change step 400 over to and carry out terminal locking;
Step 400: the professional function of use of locking wireless data terminal;
Step 500: withdraw from locking flow.
Further, also comprise the steps: between described step 300 and the described step 400
Step 301: fail to find identical Cell ID to judge then whether automatic locking sub-district switch opens, and changes step 304 over to if close, change step 302 over to if open;
Step 302: whether the cell list of judging wireless data terminal configuration is full, if completely do not change step 303 over to, changes step 400 over to and carries out terminal locking if expired;
Step 303: new Cell ID is write tabulation, change step 500 over to and withdraw from locking flow;
Step 304: judge whether manual lock sub-district switch is opened, change step 400 over to and carry out terminal locking, change step 500 over to and withdraw from locking flow if close if open.
The invention has the advantages that: the present invention utilizes the GSM/GPRS network base station data of current use and corresponding handling process to combine and realizes using the locking in zone.Wireless data terminal can obtain current GSM/GPRS network LAC (Location Area Code) and Cell ID (cell identification number) by the GSM/GPRS communication module, realizes the area locking function according to these information then.The area locking error is relevant with the density of GSM/GPRS base station construction.The function that the present invention only need utilize the GSM/GPRS module itself to have just can realize simple location, neither can increase the complexity of wireless data terminal hardware system and software systems, also can not increase cost.
[description of drawings]
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the coverage mode schematic diagram of GSM/GPRS network.
Fig. 2 is a wireless data terminal running software flow chart of the present invention.
Fig. 3 is first embodiment of the invention locking flow processing figure.
Fig. 4 is second embodiment of the invention locking flow processing figure.
[embodiment]
As shown in Figure 1, be the coverage mode schematic diagram of GSM/GPRS network.Wireless data terminal among the figure belongs to the network (chain-dotted line encirclement) of same LAC, only is in different base station (Cell ID difference) and covers.
Fig. 1 intermediate cam shape is represented the base station, and small circle is represented the position of GSM/GPRS wireless data terminal, and apparent, each station terminal all is in the coverage of same LAC, but is in different base station ranges respectively.For example terminal 1 is in the coverage of base station 4, and to detect the Cell ID of base station 4, same terminal 2 is under the covering of base station 1,3,4 terminal 1, that is to say that terminal 2 can detect the Cell ID of base station 1,3,4 simultaneously only in other words.
As can be seen from Figure 1, to automatically lock and use the zone be exactly the LAC and the Cell ID of the current use of locking terminal to the GSM/GPRS wireless data terminal.GSM/GPRS wireless data terminal communication module need be selected the LAC that can obtain current use network, the module of Cell ID for use.
Wireless data terminal running software flow chart as shown in Figure 2, starting up of terminal, open the GSM/GPRS wireless module, judge whether the lock section switch is opened, if close then carry out normal terminal traffic, if open then, enter locking flow when searching LAC, Cell ID and handle every LAC, the Cell ID of 5 seconds search regions.
Locking flow is handled the mode that can adopt following two embodiment to describe:
First embodiment:
Terminal has defined cell list on software, only same LAC is covered sub-district down here and lock, and terminal is being dispatched from the factory or configured the LAC of use during administration configuration.
As shown in Figure 3, specifically comprise the steps:
Step 100: locking flow is handled beginning;
Step 200: judge whether the LAC at wireless data terminal place and the LAC of wireless data terminal configuration conform to, if do not conform to, change step 400 over to and carry out terminal locking, and conforming to changes step 300 over to;
Step 300: whether the Cell ID that judges the wireless data terminal place is in the cell list of wireless data terminal configuration, if in cell list, can find identical Cell ID, then change step 500 over to and withdraw from locking flow, fail to find to change step 400 over to and carry out terminal locking;
Step 400: the professional function of use of locking wireless data terminal;
Step 500: withdraw from locking flow.
Second embodiment:
Terminal has defined on software: lock section switch, automatic locking sub-district switch, manual lock sub-district switch, maximum lock number of cells, cell list (quantity is determined by maximum lock number of cells), here only same LAC is covered sub-district down and lock, terminal is being dispatched from the factory or is being configured the LAC of use during administration configuration.
As shown in Figure 4, specifically comprise the steps:
Step 100: locking flow is handled beginning;
Step 200: judge whether the LAC at wireless data terminal place and the LAC of wireless data terminal configuration conform to, if do not conform to, change step 400 over to and carry out terminal locking, and conforming to changes step 300 over to;
Step 300: whether the Cell ID that judges the wireless data terminal place in the cell list of wireless data terminal configuration, if can find identical Cell ID in cell list, then changes step 500 over to and withdraws from locking flow, fails to find to change step 301 over to;
Step 301: judge whether automatic locking sub-district switch opens, and changes step 304 over to if close, change step 302 over to if open;
Step 302: whether the cell list of judging wireless data terminal configuration is full, if completely do not change step 303 over to, changes step 400 over to and carries out terminal locking if expired;
Step 303: new Cell ID is write tabulation, change step 500 over to and withdraw from locking flow;
Step 304: judge whether manual lock sub-district switch is opened, change step 400 over to and carry out terminal locking, change step 500 over to and withdraw from locking flow if close if open;
Step 400: the professional function of use of locking wireless data terminal;
Step 500: withdraw from locking flow.
Suppose that a certain terminal is installed in terminal 2 positions among Fig. 1, the terminal configuration parameter is: lock section switch: open; Automatic locking sub-district switch: open; Manual lock sub-district switch: close; Maximum lock number of cells: 3; Cell list: sky.
Terminal may have by detected Cell ID in this zone: the Cell ID of base station 1,3,4, so the maximum lock of terminal configuration number of cells is 3, terminal is according to operational process execution in step 200-step 300-step 301-step 303-step 500,3 Cell ID are write, also possible execution in step 200-step 300-step 500, and can be not locked, if move terminal to the position of terminal 4 this moment, terminal then can execution in step 200-step 300-step 301-step 302-step 400.Locked can not the use of terminal traffic function this moment.
The present invention utilizes the GSM/GPRS network base station data of current use and corresponding handling process to combine and realizes using the locking in zone.Wireless data terminal can obtain current GSM/GPRS network LAC (Location Area Code) and Cell ID (cell identification number) by the GSM/GPRS communication module, realizes the area locking function according to these information then.The area locking error is relevant with the density of GSM/GPRS base station construction.The function that the present invention only need utilize the GSM/GPRS module itself to have just can realize simple location, neither can increase the complexity of wireless data terminal hardware system and software systems, also can not increase cost.
Claims (2)
1. wireless data terminal automatically locks the method for using the zone, it is characterized in that: comprise the steps:
Step 100: locking flow is handled beginning;
Step 200: judge whether the LAC at wireless data terminal place and the LAC of wireless data terminal configuration conform to, if do not conform to, change step 400 over to and carry out terminal locking, and conforming to changes step 300 over to;
Step 300: whether the Cell ID that judges the wireless data terminal place is in the cell list of wireless data terminal configuration, if in cell list, can find identical Cell ID, then change step 500 over to and withdraw from locking flow, fail to find to change step 400 over to and carry out terminal locking;
Step 400: the professional function of use of locking wireless data terminal;
Step 500: withdraw from locking flow.
2. wireless data terminal as claimed in claim 1 automatically locks the method for using the zone, it is characterized in that: also comprise the steps: between described step 300 and the described step 400
Step 301: fail to find identical Cell ID to judge then whether automatic locking sub-district switch opens, and changes step 304 over to if close, change step 302 over to if open;
Step 302: whether the cell list of judging wireless data terminal configuration is full, if completely do not change step 303 over to, changes step 400 over to and carries out terminal locking if expired;
Step 303: new Cell ID is write tabulation, change step 500 over to and withdraw from locking flow;
Step 304: judge whether manual lock sub-district switch is opened, change step 400 over to and carry out terminal locking, change step 500 over to and withdraw from locking flow if close if open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105215478A CN102006551A (en) | 2010-10-26 | 2010-10-26 | Method for automatically locking use area for wireless data terminal |
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| CN2010105215478A CN102006551A (en) | 2010-10-26 | 2010-10-26 | Method for automatically locking use area for wireless data terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102984778A (en) * | 2012-11-26 | 2013-03-20 | 深圳市广和通实业发展有限公司 | Mobile terminal used method and device for fixing channels |
| CN103002539A (en) * | 2011-09-08 | 2013-03-27 | 昆达电脑科技(昆山)有限公司 | Mobile terminal and wireless control method |
| CN103152725A (en) * | 2013-03-25 | 2013-06-12 | 华为终端有限公司 | Method for realizing base station locking on mobile terminal and mobile terminal |
| CN104427563A (en) * | 2013-08-26 | 2015-03-18 | 鸿富锦精密工业(武汉)有限公司 | Base station signal locking method and system |
| WO2019109890A1 (en) * | 2017-12-04 | 2019-06-13 | 捷开通讯(深圳)有限公司 | Cell id-based communication method, storage medium, and mobile terminal |
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| CN101668285A (en) * | 2009-10-23 | 2010-03-10 | 中兴通讯股份有限公司 | Subdistrict locking method for mobile terminal and mobile terminal capable of locking subdistrict |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103002539A (en) * | 2011-09-08 | 2013-03-27 | 昆达电脑科技(昆山)有限公司 | Mobile terminal and wireless control method |
| CN102984778A (en) * | 2012-11-26 | 2013-03-20 | 深圳市广和通实业发展有限公司 | Mobile terminal used method and device for fixing channels |
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| CN103152725A (en) * | 2013-03-25 | 2013-06-12 | 华为终端有限公司 | Method for realizing base station locking on mobile terminal and mobile terminal |
| CN104427563A (en) * | 2013-08-26 | 2015-03-18 | 鸿富锦精密工业(武汉)有限公司 | Base station signal locking method and system |
| WO2019109890A1 (en) * | 2017-12-04 | 2019-06-13 | 捷开通讯(深圳)有限公司 | Cell id-based communication method, storage medium, and mobile terminal |
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Application publication date: 20110406 |