CN101915930A - Positioning satellite signal receiving device and method applied to same - Google Patents
Positioning satellite signal receiving device and method applied to same Download PDFInfo
- Publication number
- CN101915930A CN101915930A CN 201010232461 CN201010232461A CN101915930A CN 101915930 A CN101915930 A CN 101915930A CN 201010232461 CN201010232461 CN 201010232461 CN 201010232461 A CN201010232461 A CN 201010232461A CN 101915930 A CN101915930 A CN 101915930A
- Authority
- CN
- China
- Prior art keywords
- satellite
- signal receiving
- positioning
- information
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a positioning satellite signal receiving device and a method applied to the same, in particular to a two-mode or multi-mode positioning satellite signal receiving device comprising a compass navigation system. The device comprises a satellite signal receiving unit, a satellite information displaying unit and a satellite recognizing unit, wherein the satellite signal receiving unit is used for receiving at least one positioning satellite system signal, the satellite information displaying unit is used for displaying the received positioning satellite information, the satellite recognizing unit is used for recognizing the satellite system or satellite number of the received signal, and the satellite information displaying unit displays the satellite according to the satellite system or satellite number recognized by the satellite recognizing unit. The positioning satellite signal receiving device provided by the invention can display different positioning satellite systems and different positioning satellites in different ways according to user configuration and supply satellite information to users.
Description
Technical field
The present invention relates to a kind of positioning satellite signal receiving trap and be applied to the method for this device, especially a kind of bimodulus or multimode positioning satellite signal receiving trap that has comprised triones navigation system.
Background technology
In the receiving trap of existing personal satellite navigation location, the demonstration of satellite self information has all only comprised satellite at two dimension day aerial position and current visible satellite, at this moment, if the user thinks more to understand some information of transit satellite, just unlikely.Also have, development along with the Navsat positioning system, the transit satellite system of oneself is all being developed in a lot of countries and regions, as GPS of USA (Global Positioning System, GPS) system, Galileo (Galileo) system in Europe, Muscovite GLONASS (GLONASS) system, the Beidou satellite navigation system (BeiDou (or BD or COMPASS) Navigation Satellite System) that also has China, or the like.For the better utilization satellite resource, realize faster, more accurate, more stable location, utilize the technology of the satellite of a plurality of navigational system to become a kind of trend simultaneously, as the bimodulus navigational system of the compatible Big Dipper and GPS, the multimode navigational system of the compatible Big Dipper, GPS and GLONASS.Like this,, system becomes increasingly complex along with becoming, how could show satellite information better? distinguish each satellite? distinguish each satellite and belong to which pattern?
Fig. 1 is the satellite positioning and navigation device system diagram of a kind of compatible with GPS and the Big Dipper.The GPS/ Big Dipper 2 generation compatible type antenna 101 receives signal, GPS radio-frequency front-end 102 and the Big Dipper 2 generation radio-frequency front-end 104 demodulate intermediate-freuqncy signal respectively and deliver to signal processing unit 115 under the effect of crystal oscillator 103 and crystal oscillator 104, comprising catching path 10 6, follow the tracks of path 10 7, positioning calculation user coordinates 110 goes out user coordinates according to the data solver that obtains then.Catch path 10 6 and comprise that N1 is caught passage, follow the tracks of path 10 7 and comprised that N2 is followed the tracks of passage.The Base-Band Processing part also comprises flush bonding processor 109, reseting module 108, in addition, also has power interface 112, IO interface 113, real-time clock 111, wherein power interface 112 is used to obtain outside power supply, and is the radio-frequency front-end power supply, and IO interface 113 is used for external output data, and receive external data and be used for the control of signal processing unit 115 and the renewal of self control program, real-time clock 111 is used to keep internal clocking.Main control microprocessor 121 is used to receive the data from signal processing unit 115, and send related data or steering order to signal processing unit, control simultaneously map datum demonstration, user interface generation with mutual, or the like, and the work of control audio frequency and video output unit 120.User input unit 129 is used for user's input information or man-machine interaction, typically comprises mouse, keyboard or touch screen, or the like.System program storer 125 is used for storage control program, and FLASH storer 124 is used for store map data and user data.Power supply 123 is for total system provides electric power, and power supply detects electric weight and the electrical power distribution that control module 122 is used to detect power supply and gives signal processing unit 115.
Fig. 2 is a kind of satellite positioning and navigation device championship displayed map, also is the existing general a kind of championship display mode of Satellite Navigation Set.What position location satellite 201 showed is visible at that time all satellites, receiver current location information 203 has shown current visible satellite number, time, speed, longitude, latitude, elevation and direction, and the signal strength map 202 of satellite shows the signal intensity of current 5 satellites form with histogram.As can be seen, temporarily can't identification among the figure different satellite systems, can not distinguish each satellite and belong to GPS, or the Big Dipper, can not inform the satellite of each demonstration and last time why not have with, also can't understand the running orbit of satellite of details, state, the record of every satellite.
Summary of the invention
The purpose of this invention is to provide a kind of positioning satellite signal receiving trap and corresponding method, this device can be distinguished and show different position location satellite systems or different position location satellites, and the user can set the display mode of different satellite systems or satellite, and the information of satellite is provided.
The present invention is achieved in that
A kind of positioning satellite signal receiving trap comprises the satellite-signal receiving element, is used to receive the signal of at least a position location satellite system; The satellite information display unit is used to show the information of the position location satellite that is received; The satellite recognition unit is used to discern affiliated satellite system of described received signal or satellite numbering; Described satellite information display unit is numbered according to the satellite system of satellite recognition unit identification or satellite and is shown described satellite.
In order better to realize the present invention, described device also comprises the satellite display setting device, and the satellite system that this unit is supported according to described device is provided with the display mode of satellite.
In order better to realize the present invention, described device also comprises the satellite display setting device, and the display mode that satellite is set is numbered according to the satellite of the satellite system that described device is supported in this unit.
In order better to realize the present invention, described device also comprises satellite display menu unit, is used for optionally showing satellite.
In order better to realize the present invention, described satellite-signal receiving element comprises Big Dipper positioning satellite signal receiving element.
In order better to realize the present invention, described device also comprises the satellite trajectory record cell, is used for optionally writing down the track of or multi-satellite, and described satellite information display unit shows described track according to the track of record.
In order better to realize the present invention, described device also comprises the satellite information storage unit, is used to store the data information relevant with this satellite, and described satellite information display unit shows described data information according to user's request.
In addition, the present invention also provides a kind of satellite information display packing that is used for the positioning satellite signal receiving trap, and this method comprises, shows step is set, and the display mode of described satellite is set according to position location satellite system or satellite numbering; The satellite system identification step, the satellite system of identification position location satellite or satellite numbering; The satellite step display, the display mode of setting according to the recognition result and the step display of satellite identification step shows satellite.
In order to realize that better the present invention, described demonstration are provided with step and also comprise demonstration selection step, be used for optionally showing described satellite system or satellite.
In order better to realize the present invention, this method also comprises the satellite information step display, is used to show the current data information of choosing satellite.
After adopting technical scheme of the present invention, the positioning satellite signal receiving trap can be provided with according to the user and distinguish show different position location satellite systems, different position location satellites, and the data information that satellite is provided is to the user; Make things convenient for the user to remove tracing observation each or a few position location satellites, understand the information of satellite according to oneself needs.
Description of drawings
Fig. 1 is the satellite positioning and navigation device system diagram of a kind of compatible with GPS and triones navigation system;
Fig. 2 is a kind of satellite positioning and navigation device championship displayed map;
Fig. 3 is a positioning satellite signal receiving trap satellite information display interface of the present invention;
Fig. 4 satellite display setting device of the present invention interface;
Fig. 5 shows the interface that is provided with after finishing for satellite of the present invention;
Fig. 6 is satellite flow for displaying figure of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 3 is a positioning satellite signal receiving trap satellite information display interface of the present invention.As can be seen from the figure, the centre is a constellation diagram 410, and the left side is a satellite information frame 414, and the right is the message box 413 of receiver.
In constellation diagram 410, each satellite all is to represent with a circle, literal table in the circle is understood the identity of this satellite, the color of circle shows that then the state of this satellite, the satellite that is being used to locate represent with green, just representing with blueness at acquisition and tracking, tracked before but satellite that lose is represented with redness, the grey colour specification of other states, promptly its state does not belong to first three kind, and it can be sightless satellite or the satellite that does not receive signal.As can be seen from the figure, satellite 411 and satellite 417 are gps satellites, and they are being used for the location, are shown as G01 and G20, and the satellite numbering is respectively 01 and 20; Satellite 420 is big-dipper satellites, and its current tracking mode that is hunted down that is in is shown as B02, and satellite is numbered 02; Satellite 419 is gps satellites, and its current lost condition that is in is shown as G24, is numbered 24; Satellite 418 is gps satellites, and its current state is other states, is shown as G03, is numbered 03.
Constellation diagram 410 has shown the satellite that all users oneself definition needs show, and shows satellite by user's demonstration setting.Handle respectively according to the RST of satellite the position in star chart of satellite, if satellite is in location or tracking mode, the position that then shows satellite with the data that receive, if other states are lost or be in to satellite, then predict the position of satellite and show according to the orbital motion data of the satellite of the almanac data that receives or Installed System Memory storage.
In order better to show satellite information, the satellite information frame 414 on the left side shows the current details of choosing satellite.When user's moving cursor was chosen satellite 411, satellite information frame 414 showed the information of satellite G01, is the picture 416 of G01 satellite above, and this picture-storage is on FLASH storer 124.System model 430 is used to show the pattern of this satellite, promptly belongs to the GPS or the Big Dipper.Satellite numbering 431 is the identifier of satellite, shows the identity of satellite, is example with GPS, satellite ID is the sequence number 1-32 of an integer, with the PRN sign indicating number be to concern one to one, and distribute to each GPS position location satellite, so that each position location satellite is observed, distinguished to receiver.The title of this satellite that satellite designation 432 explicit users are set, corresponding one by one with satellite, just having begun default name is named by system automatically according to satellite numbering and system model rule of combination, No. 3 satellite called after G03 as GPS, No. 1 satellite called after B01 of the Big Dipper, by that analogy, if user's change, the then title after the explicit user change.Satellite designation 432 by default with constellation diagram in the satellite display Name be identical, if but user change, the title after the explicit user change here, and the demonstration of constellation diagram satellite remains unchanged.The satellite photo 416 of top is the actual picture of this satellite, is used to allow the user understand some information of this satellite.On the whole, satellite information frame 414 has respectively as shown in Table 1, and Data Source shows that these data obtain wherefrom, and the data that have are to receive the decoding satellite-signal in real time to obtain, and have plenty of fixed storage on the storer of receiving trap.Need to prove that data to there are differences with actual conditions, but do not influence realization of the present invention just in order illustrating in the table.
| Name of the information | Currency | Data Source |
| |
GPS | |
| |
01 | |
| |
G01 | The satellite designation of user oneself definition, it is automatic by system according to satellite numbering and system model rule of combination just to have begun default name |
| Name, as No. 3 satellite called after G03 of GPS, No. 1 satellite called after B01 of the Big Dipper, by that analogy.If user's change, the then title after the explicit user change.Satellite designation is stored in the FLASH |
||
| |
02/14/1989 | Launch time, system model and the satellite numbering according to satellite was stored in the FLASH |
| Satellite altitude | 20507 meters | |
| Direction | 307 degree | |
| Speed | 895km/s | |
| Health degree | Healthy | |
| The elevation angle | 80 degree | |
| The position angle | 65 degree | |
| Signal intensity | 40db | Signal processing unit is by obtaining this information to the satellite-signal analysis that receives, and |
| |
G01.jpg | Satellite photo is stored in the FLASH |
Table 1
The message box 413 of receiver shows the receiver information that calculates behind the location.Satellite wherein several 412 is a current visible satellite number, can show the number of satellites of a current visible satellite number sum and the GPS/ Big Dipper 2 respectively, and the number of the visible satellite shown in the figure adds up to 10, and wherein GPS is 7, and the Big Dipper is 3.
Satellite display setting device 415 is used to start the satellite display setting device, and the satellite system that this unit is supported according to described device is provided with the display mode of satellite, and when clicked choosing, screen will show satellite display setting device interface shown in Figure 4.
Fig. 4 is satellite display setting device of the present invention interface.As can be seen, the upper left side is a gps satellite display setting device 506 among the figure, and the lower left is the Big Dipper 2 a generation satellite display setting device 507, and the upper right side is a satellitosis display setting device 503.
In gps satellite display setting device 506, the demonstration GPS button 501 of its top can select whether to show all gps satellites in showing main interface.In concrete setting option, with GPS numbering G02 satellite 508 is example, at first be to select whether to be chosen in the main interface of demonstration to show this satellite, and whether selection writes down its running orbit, whether in showing main interface, show its running orbit, the shape that select to show at last is as square, circular, hexagon etc.Show GPS button 501 representative display switch authority maximums, whether be chosen in show show this satellite representative in the main interface the switch authority secondly, the switch authority minimum that whether in showing main interface, shows its running orbit representative, that is to say, if do not show all satellites of GPS, even show the switch opens of a certain GPS, can not show that its track can not show yet yet.If do not show certain satellite, even then it shows that track is selected and does not also show.
In big-dipper satellite display setting device 507, the setting of gps satellite display setting device 506 substantially in like manner, the demonstration BD button 502 of its top can select whether to show all big-dipper satellites in showing main interface.
For better each satellite of difference is dynamic, show in 503 in satellitosis, can distinguish with different colours, show that with positioning states being provided with 505 is example various different conditions, can be chosen in the color that shows the satellite of demonstration positioning states in the main interface, as green, blueness, redness, grey etc.Acquisition and tracking in like manner can be set, lose, the demonstration setting of other states, or the like.
After setting is finished the work and finished, click the setting of bottom right and finish button 504, enter the satellite information display interface, its effect as shown in Figure 5.
Fig. 5 shows the interface that is provided with after finishing for satellite of the present invention.As shown in the figure, the functional description of the message box 605 of the picture 601 of satellite, satellite information frame 602, satellite display setting device 604, receiver is identical with the functional description of Fig. 3.Difference is, after being provided with, the generation of constellation diagram 603 variation.
Shown in constellation diagram 603, setting according to Fig. 4, the satellite that is being used to locate is represented with green, representing just at acquisition and tracking with blueness, tracked before but satellite that lose is represented with redness, the grey colour specification of other states, promptly its state does not belong to first three kind, and other states can be sightless satellites.As can be seen from the figure, satellite 606 is a gps satellite, is shown as G01, and satellite is numbered 01, just is being used to the location, according to the setting of Fig. 4, represents to distinguish other satellites with square; Satellite 607 is a gps satellite, is shown as G02, and satellite is numbered 02, just be used to the location,, representing to distinguish other satellites with circle according to the setting of Fig. 4, its running orbit record is stored on the FLASH storer 124, and this track 609 is presented on the constellation diagram 603; Satellite 608 is a big-dipper satellite, is shown as B03, and satellite is numbered 03, and its current tracking mode that is hunted down that is in according to the setting of Fig. 4, is represented to distinguish other satellites with hexagon; Satellite 610 is a gps satellite, is shown as G24, and satellite is numbered 24, and its current lost condition that is in according to the setting of Fig. 4, is represented to distinguish other satellites with circle.Handle respectively according to the RST of satellite the position in star chart of satellite, if satellite is in location or tracking mode, the position that then shows satellite with the data that receive, if other states are lost or be in to satellite, then predict the position and the demonstration of satellite according to the orbital motion data of almanac data or satellite.
According to above-described scheme, system not only can accomplish to distinguish demonstration according to the system of satellite, and can distinguish each satellite of demonstration, further, system can show according to user's setting, and can optionally write down and show the track of satellite and some data informations of satellite.
For flow process of the present invention better is described, Fig. 6 is the process flow diagram that satellite of the present invention shows, the satellite display mode at first is set, system also can provide the display mode of an acquiescence, and the picture and the launch time of each satellite that prestores in system, system receives positioning satellite signal, the satellite system of identification satellite and satellite ID more then, at last, system's demonstration of reading this satellite is provided with data and by this satellite of data presentation of setting.In order to discern different satellite systems, here utilize the signal frequency difference of different satellite systems, signal frequency as the GPS navigation satellite is 1575.42MHz, the signal frequency of Big Dipper Navsat is 1561.098MHz, so GPS radio-frequency front-end 102 receives the two signal by using different sample frequency distinguishing respectively with the Big Dipper 2 generation radio-frequency front-end 103.In order to discern the ID of obstructed satellite, with GPS is example, its satellite ID, be the sequence number 1-32 of an integer, with PRN (Pseudo-random noise, pseudo noise) sign indicating number is to concern one to one, and distributes to each GPS position location satellite, so that each position location satellite is observed, distinguished to receiver.Because now the acquisition and tracking of position location satellite all is to adopt trial method, system knows current just in the numbering of the satellite of acquisition and tracking and location, and the ID that therefore distinguishes each satellite is no problem.
In addition, because the PRN sign indicating number of the satellite of GPS and dipper system is all different, system can also know that the satellite when pre-treatment is the GPS or the Big Dipper when therefore adopting trial method.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a positioning satellite signal receiving trap comprises the satellite-signal receiving element, is used to receive the signal of at least a position location satellite system; The satellite information display unit is used to show the information of the position location satellite that is received; The satellite recognition unit is used to discern affiliated satellite system of described received signal or satellite numbering; It is characterized in that described satellite information display unit is numbered according to the satellite system of satellite recognition unit identification or satellite and shown described satellite.
2. positioning satellite signal receiving trap as claimed in claim 1 is characterized in that described device also comprises the satellite display setting device, and the satellite system that this unit is supported according to described device is provided with the display mode of satellite.
3. positioning satellite signal receiving trap as claimed in claim 1 is characterized in that described device also comprises the satellite display setting device, and the display mode that satellite is set is numbered according to the satellite of the satellite system that described device is supported in this unit.
4. as any described positioning satellite signal receiving trap in claim 2 or 3, it is characterized in that described device also comprises satellite display menu unit, is used for optionally showing satellite.
5. positioning satellite signal receiving trap as claimed in claim 4 is characterized in that, described satellite-signal receiving element comprises Big Dipper positioning satellite signal receiving element.
6. positioning satellite signal receiving trap as claimed in claim 5, it is characterized in that, described device also comprises the satellite trajectory record cell, is used for optionally writing down the track of or multi-satellite, and described satellite information display unit shows described track according to the track of record.
7. positioning satellite signal receiving trap as claimed in claim 6, it is characterized in that, described device also comprises the satellite information storage unit, is used to store the data information relevant with this satellite, and described satellite information display unit shows described data information according to user's request.
8. a satellite information display packing that is used for the positioning satellite signal receiving trap is characterized in that, this method comprises,
Show step is set, the display mode of described satellite is set according to position location satellite system or satellite numbering;
The satellite system identification step, the satellite system of identification position location satellite or satellite numbering;
The satellite step display, the display mode of setting according to the recognition result and the step display of satellite identification step shows satellite.
9. satellite information display packing as claimed in claim 8 is characterized in that, described demonstration is provided with step and also comprises demonstration selection step, is used for optionally showing described satellite system or satellite.
10. satellite information display packing as claimed in claim 8 is characterized in that this method also comprises the satellite information step display, is used to show the current data information of choosing satellite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010232461 CN101915930A (en) | 2010-07-09 | 2010-07-09 | Positioning satellite signal receiving device and method applied to same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010232461 CN101915930A (en) | 2010-07-09 | 2010-07-09 | Positioning satellite signal receiving device and method applied to same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101915930A true CN101915930A (en) | 2010-12-15 |
Family
ID=43323489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010232461 Pending CN101915930A (en) | 2010-07-09 | 2010-07-09 | Positioning satellite signal receiving device and method applied to same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101915930A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103809188A (en) * | 2012-11-02 | 2014-05-21 | 中兴通讯股份有限公司 | Method and terminal for displaying satellite navigation system information |
| CN104656107A (en) * | 2014-10-16 | 2015-05-27 | 嘉兴职业技术学院 | GPS Beidou dual-mode positioning device |
| CN105242282A (en) * | 2015-09-01 | 2016-01-13 | 重庆长安汽车股份有限公司 | Satellite signal display system and method |
| EP3298463A4 (en) * | 2015-05-20 | 2019-01-16 | Finite State Research LLC | Method, system, and computer program product for gnss receiver signal health and security analysis |
| CN111708069A (en) * | 2020-07-01 | 2020-09-25 | 清华大学 | Carrier attitude measurement method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5952958A (en) * | 1996-04-05 | 1999-09-14 | Discovision Associates | Positioning system and method |
| CN101571581A (en) * | 2009-06-15 | 2009-11-04 | 北京航空航天大学 | Rapid satellite selection method for global navigation satellite system |
-
2010
- 2010-07-09 CN CN 201010232461 patent/CN101915930A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5952958A (en) * | 1996-04-05 | 1999-09-14 | Discovision Associates | Positioning system and method |
| CN101571581A (en) * | 2009-06-15 | 2009-11-04 | 北京航空航天大学 | Rapid satellite selection method for global navigation satellite system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103809188A (en) * | 2012-11-02 | 2014-05-21 | 中兴通讯股份有限公司 | Method and terminal for displaying satellite navigation system information |
| CN104656107A (en) * | 2014-10-16 | 2015-05-27 | 嘉兴职业技术学院 | GPS Beidou dual-mode positioning device |
| CN104656107B (en) * | 2014-10-16 | 2018-01-23 | 嘉兴职业技术学院 | GPS Big Dipper bimodulus positioners |
| EP3298463A4 (en) * | 2015-05-20 | 2019-01-16 | Finite State Research LLC | Method, system, and computer program product for gnss receiver signal health and security analysis |
| US11047987B2 (en) | 2015-05-20 | 2021-06-29 | Finite State Machine Labs Inc. | Method, system, and computer program product for GNSS receiver signal health and security analysis |
| CN105242282A (en) * | 2015-09-01 | 2016-01-13 | 重庆长安汽车股份有限公司 | Satellite signal display system and method |
| CN111708069A (en) * | 2020-07-01 | 2020-09-25 | 清华大学 | Carrier attitude measurement method and device |
| CN111708069B (en) * | 2020-07-01 | 2021-09-21 | 清华大学 | Carrier attitude measurement method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106370190B (en) | Automobile navigation, position mark method, apparatus and system | |
| TWI625506B (en) | Electronic device and tour route planning method | |
| CN105849589B (en) | Global Navigation Satellite System, positioning terminal, localization method and recording medium | |
| US20120245885A1 (en) | Positioning device, positioning method, program, and recording medium | |
| CN104101348B (en) | The method of navigation system and on the navigation system show map | |
| CN101915930A (en) | Positioning satellite signal receiving device and method applied to same | |
| WO2017161475A1 (en) | Method and device for generating electronic map, and method and device for planning route | |
| US10997785B2 (en) | System and method for collecting geospatial object data with mediated reality | |
| TW201445168A (en) | A receiver and method for satellite positioning and speed measuring | |
| CN102483451A (en) | Gnss receiver and operating method | |
| CN105758396A (en) | Reverse navigation method and mobile terminal | |
| CN103913175B (en) | Navigation system and its interested site reminding method | |
| KR20130017179A (en) | Mobile terminal, method for controlling of the mobile terminal and system | |
| CN103364799A (en) | Apparatus and method for determining navigation bit boundary, receiving machine, mobile equipment and method for satellite navigation and positioning | |
| CN104636358A (en) | Map overlay method and electronic device | |
| Kou et al. | Mapping the spatio-temporal visibility of global navigation satellites in the urban road areas based on panoramic imagery | |
| CN110196441A (en) | Terminal positioning method and device, storage medium and equipment | |
| US10831199B2 (en) | Using unmanned aerial vehicles to provide ground control points for aerial survey | |
| Yang et al. | Resilient smartphone positioning using native sensors and PPP augmentation | |
| Williamson et al. | Understanding land administration systems | |
| KR102102398B1 (en) | Apparatus and method for making navigation performance evaluation in real time | |
| CN103714103A (en) | Seamless display of objects | |
| CN105277192A (en) | Portable ground based augmentation system | |
| US20120293320A1 (en) | Calendar system and working method for the system | |
| Clark | Location gathering: An evaluation of smartphone-based geographic mobile field data collection hardware and applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 510663, C, block 1212, Dongguan commercial center on the east side of Xincheng East Road, Xincheng District, Guangdong, Dongguan Applicant after: TECHTOTOP MICROELECTRONICS CO.LTD Address before: 510663, C, block 1212, Dongguan commercial center on the east side of Xincheng East Road, Xincheng District, Guangdong, Dongguan Applicant before: Dongguan Techtop Microelectronics Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: DONGGUAN TECHTOP MICROELECTRONICS CO., LTD. TO: TAIDOU MICROELECTRONICS TECHNOLOGY CO., LTD. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101215 |