CN101660915B - Positioning signal processing system and method - Google Patents
Positioning signal processing system and method Download PDFInfo
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- CN101660915B CN101660915B CN 200810198092 CN200810198092A CN101660915B CN 101660915 B CN101660915 B CN 101660915B CN 200810198092 CN200810198092 CN 200810198092 CN 200810198092 A CN200810198092 A CN 200810198092A CN 101660915 B CN101660915 B CN 101660915B
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Abstract
The invention discloses positioning signal processing system and method. The system comprises a database, a judgment module and a processing module. The method comprises the following steps: establishing the database for storing basic data of communication carriers providing at least one communication standard service in a plurality of regions (the database stores the basic data and time zone data of the regions where the communication carriers are positioned corresponding to the basic data); when the mobile communication system providing the portable electronic device executes the switching from the first communication carrier to the second communication carrier in the communication service, searching the time zone data corresponding to the second communication carrier from the database according to the second communication carrier, and comparing the searched time zone data with the time zone data corresponding to a satellite signal received by a satellite signal receiving module; when the two sets of time zone data are same, enabling the satellite signal receiving module to continue receiving the satellite information provided by the satellite; and when the two sets of time zone data are different, enabling the navigation system to reposition.
Description
[technical field]
The relevant a kind of positioning signal processing system of the present invention and method, in more detail, relevant a kind of positioning signal processing system and method that satellite-signal that communication carrier information that mobile communication system obtains and navigational system obtain positions of integrating.
[background technology]
The technology of satellite positioning navigation is quite ripe at present, for route and the geographical environment person of being unfamiliar with, has sizable help, the user utilizes satellite positioning navigation machine input terminal point can plan path, a location, allow the user know course, can obtain simultaneously the distance between this locality and the destination, improve the inconvenience of using map or inquiring route to the people.
Every satellite can constantly be launched about the effective satellite information such as satellite orbit, time zone data and various parameters, and the reception of these information is the key point of the no success of satellite positioning navigation function location just.For the satellite positioning navigation machine of this effective satellite information of tool not, the most important thing is to receive at least three satellites other broadcast ephemeris and satellite time data, compute location that could be correct, and the time of these these at least three satellite informations of satellite positioning navigation machine Synchronous Receiving, need the considerable time, for this satellite positioning navigation machine, itself whether has effective satellite information when starting start, with the speed that determines that it is located for the first time.If this satellite positioning navigation machine during this effective satellite information of tool, is not referred to as cold boot (ColdStart), receive smoothly signal, approximately needed tens of seconds just can finish the location.
As from the foregoing, for the frequent satellite positioning navigation machine user who needs to do to comprise the long distance moving (for example from the Taiwan proceed United States) that switches communication carrier, this satellite positioning navigation machine is different because of the satellite of place, place sky, and then must expend quite long positioning time can provide the user required navigation feature.Therefore, the localization process of existing satellite positioning navigation machine suitable inconvenience for the frequent user who needs to do to comprise the long distance moving that switches communication carrier.
Therefore, how to provide a kind of positioning signal processing system and method, can avoid waiting as long for the inconvenience of localization process after need to doing to comprise the long distance moving that switches communication carrier with the user at this satellite positioning navigation machine of use, the problem that needs to be resolved hurrily in fact.
[summary of the invention]
Shortcoming in view of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of positioning signal processing system and method, can initiatively detect the user and need to make to comprise the long distance moving that switches communication carrier and automatically and early carry out and reorientate processing, solve the problem that the user waits as long for localization process.
For reaching above-mentioned and other purpose, the invention provides a kind of positioning signal processing system and method.This positioning signal processing system is applied to the portable electron device of built-in mobile communication system and navigational system, and this portable electron device has the satellite signal receiving module in order to receiving satellite signal, carry out the usefulness of location and navigation for this navigational system, this positioning signal processing system comprises: database, the master data of the communication carrier of at least one communication standard service is provided in order to store the certain areas, and respectively this master data comprises the time zone data of the communication carrier location corresponding with this master data; Judge module provides the first communication carrier of the mobile communication system executive communication service of this portable electron device whether to switch to the second communication dealer in order to judgement, when switching to this second communication dealer, sends a time zone and judges request; And processing module, judge request in order to receive this time zone, with according to this second communication dealer from this database search time zone data corresponding with this second communication dealer, and the corresponding time zone of the satellite-signal data that these time zone data that will search and this satellite signal receiving module receive compare, take at comparison result as two time zone data when identical, make this satellite signal receiving module continue to carry out reception ﹠ disposal with the satellite that this satellite information is provided; If comparison result when to be two time zone data not identical, make this navigational system carry out and reorientates processing.
This positioning signal disposal route is applied to the portable electron device of built-in mobile communication system and navigational system, and this portable electron device has the satellite signal receiving module in order to receiving satellite signal, carry out the usefulness of location and navigation for this navigational system, this positioning signal disposal route may further comprise the steps: set up the database of master data that the communication carrier of at least one communication standard service is provided in order to store the certain areas, this master data comprises the time zone data of the communication carrier location corresponding with this master data; And when the first communication carrier of the mobile communication system executive communication service that this portable electron device is provided switches to the second communication dealer, according to this second communication dealer from this database search time zone data corresponding with this second communication dealer, and the corresponding time zone of the satellite-signal data that these time zone data that will search and this satellite signal receiving module receive compare, be two time zone data when identical at comparison result, make this satellite signal receiving module continue to receive with the satellite that this satellite information is provided; Be two time zone data when not identical at comparison result, make this navigational system carry out and reorientate processing.
Compared to prior art, whether positioning signal processing system of the present invention and method switch with the communication carrier that detecting provides this portable electron device to realize the communication standard service function, and the time zone data of the communication carrier after comparison is switched and this portable electron device the time zone data that provide of satellite on high whether consistent, when comparison is inconsistent, need to make to comprise the basis for estimation of the long distance moving that switches communication carrier as the user who uses this portable electron device, and when inconsistent, reorientate immediately, process to finish early cold boot, get rid of the user and after needs are done to comprise the long distance moving that switches communication carrier, when opening the service function of navigational system, must expend the inconvenience to be positioned such as long period.
For purpose of the present invention, structural attitude and function thereof are had further understanding, hereby cooperate accompanying drawing to be described in detail as follows:
[description of drawings]
Fig. 1 is the embodiment basic system architecture block schematic diagram of positioning signal processing system of the present invention.
Fig. 2 is the embodiment schematic flow sheet of positioning signal disposal route of the present invention.
[embodiment]
See also Fig. 1, be system's basic framework block schematic diagram of an embodiment of positioning signal processing system of the present invention.In the present embodiment, this positioning signal processing system 1 is integrated in the portable electron device 2 of built-in mobile communication system 20 and navigational system 22, and this mobile communication system 20 can be selected from general packet wireless service technology (General Packet Radio Service; GPRS), global system for mobile communications (Global System for Mobi le Communications; GSM) or personal handhold telephone system (Personal Handy-phone System; The communication standard such as PHS), and this portable electron device 2 has the satellite signal receiving module 21 in order to receiving satellite signal, it is the gps antenna receiver for example, carry out the usefulness of location and navigation for this navigational system 22, most preferred embodiment, this portable electron device 2 for example have navigation feature mobile phone, have the personal navigation machine of communication function or and have navigation and the personal digital assistant of communication function concurrently.This positioning signal processing system 1 comprises database 10, judge module 12 and processing module 13.
This database 10 provides the master data of the communication carrier of various types of communication standard in order to store each department, respectively this master data comprises the time zone data of the communication carrier location corresponding with this master data.
Whether this judge module 12 provides the communication carrier of the mobile communication system executive communication service of this portable electron device to change in order to judgement, if change, then send a time zone and judge request, for example, in A country (or area), it is the A2 communication carrier that the communication carrier of A1 class communication standard service is provided, in B country (or area), it is the B2 communication carrier that the communication carrier of B1 class communication standard service is provided, therefore, after the communication carrier of the mobile communication system executive communication service of judging this portable electron device changes the B2 communication carrier into by the A2 communication carrier, then send this time zone and judge request.
After this processing module 13 receives this time zone judgement request, search the time zone data corresponding with this communication carrier according to the communication carrier after this change from this database 10, and the corresponding time zone of the satellite-signal data that these time zone data that search and this satellite signal receiving module 21 receive are compared, take at comparison result as two time zone data when identical, make this satellite signal receiving module 21 continue to receive the time zone data that this satellite provides according to the satellite that obtains after the localization process, satellite orbit and various parameters etc. are satellite information effectively, processes to carry out navigator fix; If comparison result is not when to be two time zone data identical, judge that with this comparison result the user of this portable electron device need to make to comprise the long distance moving that switches communication carrier, reorientate processing so make this navigational system 22 carry out, can carry out early whereby cold boot and process to obtain correct locator data, get rid of the user and wait as long for the problem that finish these portable electron device 2 location.
See also Fig. 2, it is in order to show the embodiment schematic flow sheet of positioning signal disposal route of the present invention.This positioning signal disposal route is applied to the portable electron device of built-in mobile communication system and navigational system, and this portable electron device has the satellite signal receiving module in order to receiving satellite signal, so that received satellite-signal is carried out location and navigation for this navigational system.
Execution in step S10 at first, foundation is in order to the database of the master data that stores some communication carriers, particularly, this communication carrier refers to provide in certain areas the communication carrier of certain communication standard service, and respectively this master data has time zone data with corresponding communication carrier location, the communication standard service that provides by this communication carrier makes the mobile communication system of this portable electron device realize communication function, such as conversing, receive with the opposing party and sending the communication functions such as news in brief or online, then proceed to step S11 or step S12.
In this step S11, this portable electron device makes this satellite signal receiving module receive a day aerial satellite-signal, this satellite-signal comprises satellite time zone data, broadcast ephemeris (Broadcast Ephemeris), Ionospheric Parameters and perpetual calendar (Almanac) etc., collecting this broadcast ephemeris and satellite time data calculates for this navigation and correct location, then return this step S11, to receive constantly aerial satellite-signal of this day.
In this step S12, this portable electron device makes this mobile communication system judge whether the communication carrier that communicates standards service with it changes, if then proceed to step S13; If not, then return this step S12, to continue judging whether this communication carrier changes (namely switching).
In this step S13, when this mobile communication system is judged the communication carrier that communicates standards service with it and is changed, that is when switching to the second communication dealer by the first communication carrier, this portable electron device according to this second communication dealer from this database search time zone data corresponding with this second communication dealer, and the corresponding time zone of the satellite-signal data that these time zone data that will search and this satellite signal receiving module receive compare, when comparison is identical, then proceed to step S14; Otherwise, when comparison is not identical, then proceed to step S15.
In this step S14, when the corresponding time zone of the satellite-signal data that the time zone data of comparing out this second communication dealer who searches when this portable electron device and this satellite signal receiving module receive are identical, make this satellite signal receiving module continue to carry out reception ﹠ disposal with the satellite that this satellite information is provided.
In this step S15, when the corresponding time zone of the satellite-signal data that the time zone data of comparing out this second communication dealer who searches when this portable electron device and this satellite signal receiving module receive are not identical, make this navigational system carry out and reorientate processing, before this reorientates processing, send the cold boot instruction and order about execution by this navigational system.
In sum, disclosed positioning signal processing system and method, allow portable electron device pass through mobile communication system, navigational system and the database that has the communication carrier master data of time zone data in order to storage, with when the communication carrier that provides this mobile communication system to realize the communication standard service switches, the time zone data of the communication carrier after comparison is switched immediately and this portable electron device the time zone data that provide of satellite on high whether consistent, whether to have made to comprise the foundation of the long distance moving that switches communication carrier as the user who judges this portable electron device of use, and when inconsistent, reorientate immediately processing, must expend the inconvenience to be positioned such as long period behind the long distance moving during service function in the unlatching navigational system to get rid of the user.
Claims (6)
1. positioning signal processing system, be applied to the portable electron device of built-in mobile communication system and navigational system, and this portable electron device has the satellite signal receiving module in order to receiving satellite signal, comprise the location of the long distance of switching communication carrier and the usefulness of navigation for this navigational system execution, it is characterized in that this positioning signal processing system comprises:
Database provides the master data of the communication carrier of at least one communication standard service in order to store the certain areas, respectively this master data comprises the time zone data of the communication carrier location corresponding with this master data;
Judge module provides the first communication carrier of the mobile communication system executive communication service of this portable electron device whether to switch to the second communication dealer in order to judgement, when switching to this second communication dealer, sends a time zone and judges request; And
Processing module, judge request in order to receive this time zone, with according to this second communication dealer from this database search time zone data corresponding with this second communication dealer, and the corresponding time zone of the satellite-signal data that these time zone data that will search and this satellite signal receiving module receive compare, take at comparison result as two time zone data when identical, make this satellite signal receiving module continue to carry out reception ﹠ disposal with the satellite that this satellite information is provided; If comparison result when to be two time zone data not identical, make this navigational system carry out and reorientates processing.
2. positioning signal processing system as claimed in claim 1 is characterized in that, this mobile communication system is selected from general packet wireless service technology, global system for mobile communications or personal handhold telephone system.
3. positioning signal processing system as claimed in claim 1 is characterized in that, this navigational system is sent the cold boot instruction, reorientates processing to carry out this.
4. positioning signal disposal route, be applied to the portable electron device of built-in mobile communication system and navigational system, and this portable electron device has the satellite signal receiving module in order to receiving satellite signal, comprise the location of the long distance of switching communication carrier and the usefulness of navigation for this navigational system execution, it is characterized in that this positioning signal disposal route may further comprise the steps:
Foundation provides the database of master data of the communication carrier of at least one communication standard service in order to store the certain areas, this master data comprises the time zone data of the communication carrier location corresponding with this master data; And
When the first communication carrier of the mobile communication system executive communication service that this portable electron device is provided switches to the second communication dealer, according to this second communication dealer from this database search time zone data corresponding with this second communication dealer, and the corresponding time zone of the satellite-signal data that these time zone data that will search and this satellite signal receiving module receive compare, be two time zone data when identical at comparison result, make this satellite signal receiving module continue to receive with the satellite that this satellite information is provided; Be two time zone data when not identical at comparison result, make this navigational system carry out and reorientate processing.
5. positioning signal disposal route as claimed in claim 4 is characterized in that, this mobile communication system is selected from general packet wireless service technology, global system for mobile communications or personal handhold telephone system.
6. positioning signal disposal route as claimed in claim 4 is characterized in that, this navigational system is sent the cold boot instruction, reorientates processing to carry out this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200810198092 CN101660915B (en) | 2008-08-29 | 2008-08-29 | Positioning signal processing system and method |
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|---|---|---|---|
| CN 200810198092 CN101660915B (en) | 2008-08-29 | 2008-08-29 | Positioning signal processing system and method |
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| CN101660915A CN101660915A (en) | 2010-03-03 |
| CN101660915B true CN101660915B (en) | 2013-03-20 |
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| CN 200810198092 Expired - Fee Related CN101660915B (en) | 2008-08-29 | 2008-08-29 | Positioning signal processing system and method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153904A (en) * | 2006-09-25 | 2008-04-02 | 佛山市顺德区顺达电脑厂有限公司 | Positioning system structure and its positioning method |
| CN101153902A (en) * | 2006-09-25 | 2008-04-02 | 佛山市顺德区顺达电脑厂有限公司 | Locating method for navigator |
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- 2008-08-29 CN CN 200810198092 patent/CN101660915B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153904A (en) * | 2006-09-25 | 2008-04-02 | 佛山市顺德区顺达电脑厂有限公司 | Positioning system structure and its positioning method |
| CN101153902A (en) * | 2006-09-25 | 2008-04-02 | 佛山市顺德区顺达电脑厂有限公司 | Locating method for navigator |
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| CN101660915A (en) | 2010-03-03 |
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Granted publication date: 20130320 Termination date: 20130829 |