CN102300151A - Method of positioning prompt and mobile terminal - Google Patents
Method of positioning prompt and mobile terminal Download PDFInfo
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- CN102300151A CN102300151A CN2010102179554A CN201010217955A CN102300151A CN 102300151 A CN102300151 A CN 102300151A CN 2010102179554 A CN2010102179554 A CN 2010102179554A CN 201010217955 A CN201010217955 A CN 201010217955A CN 102300151 A CN102300151 A CN 102300151A
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Abstract
The invention discloses a method of positioning prompting and a mobile terminal. The method and the mobile terminal are used to improve versatility of the current positioning prompt. The method comprises the following steps that: the mobile terminal and base stations which are around the mobile terminal carry out handshake communication so as to acquire information of at least two base stations which are around the mobile terminal when setting time of the periodic handshake communication is reached; the positioning prompt is performed when the acquired information of the each base station matched with the information of the base stations which are around stored destination.
Description
Technical field
The present invention relates to the wireless communication technique field, particularly a kind of method of position based reminding and portable terminal.
Background technology
Public transport as public transport, subway etc., is modern society people work, the requisite trip mode of living.But the passenger may be very strange to road, do not know its position, and many vehicles do not call out the stops function or call out the stops inaccurate, thereby bring very big trouble for passenger's riding public transportation means.In addition, the passenger is very familiar to road, and perhaps the vehicles have the function of calling out the stops accurately, and the passenger also must note road environment or the information of calling out the stops constantly, and this has also brought great inconvenience.Therefore, a kind of prompting relevant of active demand with the geographical position.
At present, (Global Positioning System GPS) can realize position based reminding, specifically comprises: the electronic chart that provides according to GPS by global positioning system, obtain the positional information of destination, and in terminal, preserve the positional information of the destination that obtains with GPS function.Like this, in the process that moves, this terminal is obtained the positional information in current place by GPS, and the positional information obtained and the positional information of preservation are mated, and both unanimities are sent position reminding information.
Though said method can be realized position based reminding, but, must be under comparatively open-air condition, terminal could be obtained the positional information in current place by GPS, in the compartment of the vehicles or in the tunnel, gps signal is very weak or do not have, like this, terminal is difficult to obtain the positional information in current place by GPS, thereby can not position prompting.Therefore, the versatility of existing position based reminding method is poor, can't adapt to various applied environments.
Summary of the invention
The embodiment of the invention provides a kind of position based reminding method and portable terminal, in order to improve the versatility of existing position based reminding.
The embodiment of the invention provides a kind of method of position based reminding, comprising:
When arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position, obtains the position information of at least two base stations on every side;
When the information matches of the base station around the destination of the information of each base station that obtains and preservation, position prompting.
The embodiment of the invention provides a kind of portable terminal of position based reminding, comprising:
Acquiring unit, when being used to arrive the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position, obtains the position information of at least two base stations on every side;
Reminding unit when being used for the information matches when the base station around the destination of the information of each base station that obtains and preservation, positions prompting.
In the embodiment of the invention, when arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in base station around portable terminal and the position, obtain the position information of at least two base stations on every side, when the information matches of the base station around the destination of the information of each base station that obtains and preservation, position prompting, like this, as long as in the place that mobile communication signal covers, just can position prompting, be adapted to especially in the compartment of the vehicles or in the tunnel, thereby, the versatility of position based reminding improved.
Description of drawings
Fig. 1 is the system architecture diagram of mobile communication in the embodiment of the invention;
Fig. 2 is the schematic diagram of signal of base station coverage in the embodiment of the invention;
Fig. 3 is the flow chart of position based reminding in the embodiment of the invention;
Fig. 4 is the flow chart of position based reminding in the embodiment of the invention one;
Fig. 5 is the flow chart of position based reminding in the embodiment of the invention two;
Fig. 6 is the structure chart of the portable terminal of position based reminding in the embodiment of the invention.
Embodiment
Along with developing rapidly of mobile communication, the signal coverage rate of mobile communication is become better and better, and no matter is that portable terminal can both capture signal of communication in mountain area or the subway in the city.Like this, the base station that is used for mobile communication also spreads all over the world.Because the information of each base station all is unique, and base station of each local periphery also fixes, and so, in the embodiment of the invention, portable terminal can be determined the portable terminal position, thereby position prompting by obtaining the information of base station.Wherein, the information of base station comprises: identification information or, signal performance information.Wherein, identification information comprises: base station numbering, sector number or, channel number; Signal performance information comprises: time trail, signal receiving strength or power emission intensity.
Around each is local a plurality of base stations are arranged, each signal of base station has covered certain limit, when obtaining the information of a base station, can only determine that portable terminal is within the coverage of this base station, but can't accurately locate, generally, if will determine a concrete address more accurately, need two or more base station informations.Certainly, if obtained the information of the whole base stations around the portable terminal position, can determine the address at this portable terminal place, its precision can reach about 50 meters more accurately.
The system of mobile communication such as Fig. 1, there are 4 base stations the portable terminal position, the schematic diagram of each signal of base station coverage as shown in Figure 2, wherein, zone 1 is the overlay region of the signal cover of base station 1 and base station 2, zone 2 is the overlay region of the signal cover of base station 1, base station 2 and base station 4, and zone 3 is the overlay region of the signal cover of base station 1, base station 2, base station 3 and base station 4.As seen, zone 1 comprises zone 2, and zone 2 comprises zone 3, and promptly zone 1 is greater than zone 2, and zone 2 is greater than zone 1.Therefore, when only obtaining the information of a base station, the scope that signal covers is too big, can't accurately determine the position of portable terminal, when obtaining the information of two base stations, the position of portable terminal is just in the overlay region of these two signal of base station coverages, for example above-mentioned zone 1, and the like, when the information of having obtained whole base stations on every side, portable terminal position, the position of portable terminal is just in the overlay region of these signal of base station coverages, for example: above-mentioned zone 3.Therefore, obtain the portable terminal position information of many more base stations on every side, its precision of determining this portable terminal is high more.
For guaranteeing normally carrying out of mobile communication, portable terminal can carry out the periodicity handshake communication with the base station around the position, be that portable terminal all can carry out handshake communication with the base station around the position every setting-up time, like this, can therefrom obtain the position information of at least two base stations on every side.When the information matches of the base station around the destination of the information of each base station that obtains and preservation, carry out position reminding.Wherein, setting-up time is generally very short, general several seconds.
As seen, in positioning the process of prompting, portable terminal must be preserved the information of the base station around the destination, and needs to be provided with the alerting pattern corresponding with this destination.
The acquisition process of the information of the base station around the destination that portable terminal is preserved comprises:
Handshake communication is carried out in base station around portable terminal and the destination, obtain the information of the base station around the destination, promptly portable terminal must arrive the destination, carry out handshake communication with the base station around this destination after, just can obtain the information of base station on every side, destination, and preserve.
Perhaps, portable terminal receives the information of the base station on every side, destination of other portable terminals transmissions, and promptly other-end has obtained the information of base station on every side, destination, and so, other-end sends to this portable terminal with these information and preserves.
The mode of embodiment of the invention position based reminding comprises: jingle bell is reminded, vibration reminding, or, jingle bell and vibration reminding.
After the information of the base station around portable terminal has been preserved the destination, the process of position based reminding comprises referring to Fig. 3:
Step 301: when arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position.
Portable terminal was kept in touch with the base station always, just sent out a carrying out shake communication mutually every several seconds, and like this, when communicating, which base station transmit signals is system just know by, and the signal of portable terminal emission by which base station is turned out.
Therefore, when reaching the time of setting, handshake communication is carried out in the base station around portable terminal and the position.
Step 302: obtain the position information of at least two base stations on every side.
Handshake communication is carried out in base station around portable terminal and the position, obtains communications status each other, and like this, portable terminal can therefrom get access to the position information of two or more base stations on every side.Here, the information of base station comprises: identification information or, signal performance information.
Step 303: whether the information of the base station around the information of each base station that judgement is obtained and the destination of preservation mates, if, execution in step 304, otherwise, step 301 returned.
The information of the base station around the destination of the information of each base station that will obtain and preservation compares respectively, when the information of the base station around the destination of the information of each base station that obtains and preservation is all mated, just determine to arrive the destination, execution in step 304, otherwise, return step 301, wait for next time and carry out handshake communication with the base station around the location.
Wherein, when the information of base station is identification information, determine that the information matches of the base station around the destination of the information of the base station that obtains and preservation comprises:
If when comprising the identification information of the base station that obtains in the information of the base station around the destination of preserving, determine the information matches of the base station around the destination of the information of the described base station that obtains and preservation, wherein, described identification information comprises: base station numbering, sector number or, channel number.
When the information of base station is signal performance information, determine that the information matches of the base station around the destination of the information of each base station of obtaining and preservation comprises:
When if the difference in the information of the base station around the value of the signal of base station performance information that obtains and the destination of preservation between the value of at least one signal of base station performance information is less than or equal to threshold value, determine the information matches of the base station around the destination of the information of the base station that obtains and preservation, wherein, signal performance information comprises: time trail, signal receiving strength or, power emission intensity.
Step 304: position prompting.This position based reminding process finishes.
Because the information of the base station around the information of each base station that obtains and the destination of preservation has all been mated, and therefore, determines that this portable terminal has arrived destination address, therefore, positions prompting.
Here, this portable terminal can be given tacit consent to a kind of alerting pattern.Perhaps, before positioning extraction, alerting pattern is provided with.Wherein, alerting pattern.Its alerting pattern comprises: jingle bell is reminded, vibration reminding, or, jingle bell and vibration reminding.
In the above-described embodiments, when the identification information of the base station that obtains was the base station numbering of base station, the matching process of the information of each base station comprised:
If when comprising the base station numbering of the base station that obtains in the information of the base station around the destination of preserving, determine the information matches of the described base station that obtains and the base station on every side, destination of preservation.
System with mobile communication shown in Figure 1 is an example, the schematic diagram of signal of base station coverage as shown in Figure 2, be arranged in the zone 3 of Fig. 2 when the destination, like this, the information of the base station around the destination of preserving comprises: the base station numbering 001 of base station 1, the base station numbering 002 of base station 2, the base station numbering 003 of base station 3, the base station numbering 004 of base station 4.
When the base station of each base station that obtains numbering is respectively 001 and 005, owing to include only base station numbering 001 in the information of the base station around the destination of preserving, do not comprise base station numbering 005, so, the information matches of the base station around the destination of determining base station numbering 001 and preserving, and the information of the base station around the destination of base station numbering 005 and preservation does not match, therefore, the information of the base station around the information of the base station that obtains and the destination of preservation also is not all to mate, and can not position prompting.
When motion of mobile terminals during to zone 2 shown in Figure 2, the base station numbering of each base station that obtains was respectively 001,002,003 o'clock, owing to comprise above-mentioned base station numbering in the information of the base station around the destination of preserving, the information of each base station that obtains all with the information matches of base station around the destination of preserving, can position prompting.
If will improve the precision of position based reminding, that preferably, coupling is one by one numbered in the base station of each base station around the destination that just must work as the base station numbering of each base station that obtains and preserve, for example, the base station numbering of each base station that only obtains is respectively 001,002,003, and 004 o'clock, just position prompting.
When the identification information of the base station that obtains be sector number or, during channel number, its matching process is similar to the above, has not stated tired.
When the signal of base station performance information that obtains is time during trail, the matching process of the information of each base station comprises:
When the difference of the time trail of at least one base station in the information of the base station with around the destination that the preserve base station that obtains is less than or equal to first threshold, determine the information matches of the base station that obtains and the base station on every side, destination of preservation.
Be example still with system with mobile communication shown in Figure 2, the schematic diagram of signal of base station coverage as shown in Figure 2, be arranged in the zone 3 of Fig. 2 when the destination, like this, the information of the base station around the destination of preserving comprises: the very first time trail of base station 1, the second time trail of base station 2, the 3rd time trail of base station 3, the 4th time trail of base station 4.
When motion of mobile terminals during to zone 1 shown in Figure 2, obtained the time trail 1 of base station 1, and the time trail 2 of base station 2, at this moment, when bigger as if first threshold, the difference of time trail 1 and very first time trail is less than first threshold, the difference of the time trail 2 and the second time trail is less than first threshold, so, the information of each base station that obtains all with the information matches of base station around the destination of preserving, can position prompting.
If will improve the precision of position based reminding, what first threshold can be provided with is very little, approach zero, like this, when motion of mobile terminals during to zone 1 shown in Figure 2, the difference of time trail 1 and very first time trail, and the difference of the time trail 2 and the second time trail is all respectively greater than first threshold, so, the information of the base station around the information of the base station that obtains and the destination of preservation does not all match, and can not position prompting.At this moment, have only when motion of mobile terminals during to zone 3 shown in Figure 2, the time trail of the base station 1 of its acquisition and the difference of very first time trail, the time trail of the base station 2 that obtains and the difference of the second time trail, the time trail of the base station 3 that obtains and the difference of the 3rd time trail, and the time trail of the base station 4 that obtains and the difference of the 4th time trail could be less than or equal to threshold value respectively, at this moment, the information of each base station that obtains all with the information matches of base station around the destination of preserving, can position prompting.
In the embodiment of the invention, when the signal of base station performance information that obtains was signal receiving strength, the matching process of the information of each base station comprised:
When the difference of at least one signal of base station receiving intensity in the information of the base station around the destination of signal of base station receiving intensity that obtains and preservation is less than or equal to second threshold value, determine the information matches of the base station that obtains and the base station on every side, destination of preservation.
When the signal of base station performance information that obtains was power emission intensity, the matching process of the information of each base station comprised:
When the difference of the power emission intensity of at least one base station in the information of the base station around the destination of the power emission intensity of the base station that obtains and preservation is less than or equal to the 3rd threshold value, determine the information matches of the base station on every side, destination of base station and preservation.
When the identification information of the base station that obtains be signal receiving strength or, during power emission intensity, the identification information of its concrete matching process and the above-mentioned base station that obtains is that the matching process of time trail is similar, has not stated tired.As seen, in the embodiment of the invention, first threshold, second threshold value or the 3rd threshold value can be very little, approach zero.
In above-mentioned position based reminding process, by obtaining the information of base station on every side, position, and the information of base station around the destination of the information of each base station that will obtain and preservation mates, and when coupling, can position prompting, as seen, as long as, just can adopt aforesaid way to position prompting, be adapted to especially in the compartment of the vehicles or in the tunnel in the place that mobile communication signal covers, therefore, the method versatility of this position based reminding is good.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
Embodiment one, and in the present embodiment, user's every workday all takes public transport between round and address and the job site, for rationally utilizing riding time, can utilize portable terminal to position prompting.For example: in the job site, portable terminal has obtained and has preserved the information of base station on every side, job site, and also be provided with the alerting pattern corresponding with the job site by carrying out handshake communication with the base station around the job site.For example: jingle bell.So, in the process that the user goes to work every day, can sleep, listen to the music or read a book, and not worry and to go past one's station.Referring to Fig. 4, the position based reminding in the working process comprises:
Step 401: when arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position.
Step 402: obtain the position base station numbering of each base station on every side.
Here, because the circuit of taking is all fixed, for accurately determining the position, can obtain the position information of each base station on every side, in the present embodiment, the information of base station is the base station numbering.
Step 403: whether comprise the base station numbering of each base station that obtains in the information of the base station around the destination that judgement is preserved, if, execution in step 404, otherwise, step 401 returned.
Comprise the job site base station numbering of all base stations on every side in the information of the base station around the destination of preserving, in these base stations numberings, comprised the base station numbering of each base station that obtains, then determine the point of arrival work, execution in step 404; Otherwise, return step 401, wait for next time and carry out handshake communication with the base station around the location.
Step 404: carry out jingle bell and remind.This position based reminding process finishes.
Determined the point of arrival work, portable terminal sends prompting, and the prompting user gets off, in order to avoid miss the stop.
Certainly, in order to allow the user that the preparation of getting off of sufficient time is arranged,, can the destination be set to have the position of certain distance here with the job site.
In embodiment two, the present embodiment, the user need go to a unfamiliar place, for example: pay a call on a friend, perhaps, visit patient, like this, friend utilizes the portable terminal of oneself information of the base station around the destination to be sent to user's portable terminal, be that portable terminal has been preserved the information of doing base station on every side, place, and also be provided with the alerting pattern corresponding with the job site.For example: vibration.Referring to Fig. 5, the process of position based reminding comprises:
Step 501: when arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position.
Step 502: obtain the position power emission intensity of two base stations on every side.
Because the circuit of taking is very strange, utilizes this method just to carry out Primary Location, therefore,, can only obtain the position information of two base stations on every side here, in the present embodiment, the information of base station is power emission intensity.
Step 503: whether the difference of judging the power emission intensity of at least one base station in the information of the base station around the destination of the power emission intensity of each base station and preservation is less than or equal to the 3rd threshold value respectively, if, execution in step 504, otherwise, step 501 returned.In the present embodiment, the 3rd threshold value can be relatively more greatly.
With the power emission intensity of each base station of obtaining respectively with the information of base station around the destination of preserving in the power emission intensity of each base station compare, the difference of the power emission intensity of at least one base station is less than or equal to the 3rd threshold value respectively around the destination of the power emission intensity of each base station and preservation, then determine to arrive destination, execution in step 504; Otherwise, return step 501, wait for next time and carry out handshake communication with the base station around the location.
Step 504: carry out vibrating alert.This position based reminding process finishes.
Tentatively determined to arrive the destination, portable terminal sends prompting, and the user is in conjunction with the surrounding enviroment or the information of calling out the stops in prompting, prepares to get off, in order to avoid miss the stop.
According to the method for above-mentioned position based reminding, can construct a kind of portable terminal of position based reminding, referring to Fig. 6, comprising: acquiring unit 100 and reminding unit 200.Wherein,
Acquiring unit 100, when being used to arrive the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position, obtains the position information of at least two base stations on every side.
Reminding unit 200 when being used for the information matches when the base station around the destination of the information of each base station that obtains and preservation, positions prompting.
And acquiring unit 100 also is used for carrying out the periodicity handshake communication with the base station around the destination, obtains the information of base station on every side, destination.
Certainly, this a kind of portable terminal also comprises:
Receiving element is used to receive the information of the base station around the destination that other portable terminals send.
In the embodiment of the invention, the information of base station comprises: identification information or signal performance information, wherein, identification information comprises: base station numbering, sector number or, channel number; Signal performance information comprises: time trail, signal receiving strength or, power emission intensity.Its alerting pattern comprises: jingle bell is reminded, vibration reminding, or, jingle bell and vibration reminding.
Like this, reminding unit 200, also be used for when the information of described base station is identification information, if when comprising the identification information of the base station that obtains in the information of the base station around the destination of preserving, determine the information matches of the base station around the destination of the described base station that obtains and preservation, wherein, described identification information comprises: base station numbering, sector number or, channel number.
Reminding unit 200, also be used for when the information of described base station is signal performance information, when if the difference in the information of the base station around the value of the signal of base station performance information that obtains and the destination of preservation between the value of at least one signal of base station performance information is less than or equal to threshold value, determine the information matches of the base station around the destination of the information of the described base station that obtains and preservation, wherein, described signal performance information comprises: time trail, signal receiving strength or, power emission intensity.
In the embodiment of the invention, when arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in base station around portable terminal and the position, obtain the position information of at least two base stations on every side, when the information matches of the base station around the destination of the information of each base station that obtains and preservation, position prompting, like this, as long as in the place that has mobile communication signal to cover, just can position prompting, be adapted to especially in the compartment of the vehicles or in the tunnel, thereby, the versatility of position based reminding improved.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. the method for a position based reminding is characterized in that, comprising:
When arriving the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position, obtains the position information of at least two base stations on every side;
When the information matches of the base station around the destination of the information of each base station that obtains and preservation, position prompting.
2. the method for claim 1 is characterized in that, the obtain manner of the information of the base station around the destination of described preservation comprises:
Carry out handshake communication with the base station around the destination, obtain the information of base station on every side, destination; Perhaps,
Receive the information of the base station on every side, destination of other portable terminals transmissions.
3. the method for claim 1 is characterized in that, when the information of described base station is identification information, determines that the information matches of the base station around the destination of the information of described each base station that obtains and preservation comprises:
When comprising the identification information of the base station that obtains in the information of the base station around the destination of preserving, determine the information matches of the base station around the destination of the information of the described base station that obtains and preservation, wherein, described identification information comprises: base station numbering, sector number or, channel number.
4. the method for claim 1 is characterized in that, when the information of described base station is signal performance information, determines that the information matches of the base station around the destination of the information of described each base station that obtains and preservation comprises:
When the difference between the value of at least one signal of base station performance information in the information of the base station around the destination of the value of the signal of base station performance information that obtains and preservation is less than or equal to threshold value, determine the information matches of the base station around the destination of the information of the described base station that obtains and preservation, wherein, described signal performance information comprises: time trail, signal receiving strength or, power emission intensity.
5. the method for claim 1 is characterized in that, the mode of described position based reminding comprises: jingle bell is reminded, vibration reminding, or, jingle bell and vibration reminding.
6. the portable terminal of a position based reminding is characterized in that, comprising:
Acquiring unit, when being used to arrive the setting-up time of periodicity handshake communication, handshake communication is carried out in the base station around portable terminal and the position, obtains the position information of at least two base stations on every side;
Reminding unit when being used for the information matches when the base station around the destination of the information of each base station that obtains and preservation, positions prompting.
7. portable terminal as claimed in claim 6 is characterized in that,
Described acquiring unit also is used for carrying out the periodicity handshake communication with the base station around the destination, obtains the information of base station on every side, destination.
8. portable terminal as claimed in claim 6 is characterized in that, also comprises:
Receiving element is used to receive the information of the base station around the destination that other portable terminals send.
9. portable terminal as claimed in claim 6 is characterized in that,
Described reminding unit, also be used for when the information of described base station is identification information, if when comprising the identification information of the base station that obtains in the information of the base station around the destination of preserving, determine the information matches of the base station around the destination of the information of the described base station that obtains and preservation, wherein, described identification information comprises: base station numbering, sector number or, channel number.
10. portable terminal as claimed in claim 6 is characterized in that,
Described reminding unit, also be used for when the information of described base station is signal performance information, when if the difference in the information of the base station around the value of the signal of base station performance information that obtains and the destination of preservation between the value of at least one signal of base station performance information is less than or equal to threshold value, determine the information matches of the base station around the destination of the information of the described base station that obtains and preservation, wherein, described signal performance information comprises: time trail, signal receiving strength or, power emission intensity.
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| CN2010102179554A CN102300151A (en) | 2010-06-24 | 2010-06-24 | Method of positioning prompt and mobile terminal |
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| CN105120434A (en) * | 2015-07-21 | 2015-12-02 | 惠州Tcl移动通信有限公司 | Intelligent terminal arrival reminding method and intelligent terminal arrival reminding system |
| CN110276976A (en) * | 2019-06-20 | 2019-09-24 | 深圳市趣创科技有限公司 | Based reminding method, device, mobile terminal and storage medium by bus |
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Application publication date: 20111228 |