CN105954773A - GNSS of mobile terminal and mobile terminal - Google Patents
GNSS of mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN105954773A CN105954773A CN201610404065.1A CN201610404065A CN105954773A CN 105954773 A CN105954773 A CN 105954773A CN 201610404065 A CN201610404065 A CN 201610404065A CN 105954773 A CN105954773 A CN 105954773A
- Authority
- CN
- China
- Prior art keywords
- gnss
- mobile terminal
- gnss antenna
- antenna
- framing signal
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a global navigation satellite system (GNSS) of a mobile terminal and a mobile terminal. The GNSS comprises a diversity GNSS antenna, a main GNSS antenna, a combiner, and a positioning processor. The diversity GNSS antenna is used for receiving a first positioning signal. The main GNSS antenna is used for receiving a second positioning signal. The combiner connected with the diversity GNSS antenna and the main GNSS antenna is used for combining the first positioning signal and the second positioning signal. The positioning processor is used for carrying out positioning according to the first positioning signal and the second positioning signal after combination. According to the embodiment of the invention, the diversity GNSS antenna receives the first positioning signal, the main GNSS antenna receives the second positioning signal, the combiner carries out combination on the first positioning signal and the second positioning signal, and then the positioning processor carries out positioning according to the first positioning signal and the second positioning signal after combination. Therefore, the GNSS positioning signal gain is improved and the positioning accuracy is enhanced.
Description
Technical field
The present invention relates to technical field of mobile terminals, particularly relate to the GPS GNSS system of a kind of mobile terminal
System and mobile terminal.
Background technology
Diversity technique is used to compensate fading channel loss, and it is generally realized by two or more reception antennas.With
Equalizer is the same, and it is not on the premise of increasing through-put power and bandwidth, and improves the transmission quality of radio communication channel.?
In mobile communication, the receiver of base station and mobile station can use diversity technique such that it is able to effectively suppresses due to space
The impact of the docking collections of letters number such as decline.
Summary of the invention
The purpose of the present invention is intended to solve one of above-mentioned technical problem the most to a certain extent.
To this end, the first of the present invention purpose is to propose the GPS GNSS system of a kind of mobile terminal, energy
Enough improve GNSS framing signal gain, thus improve Position location accuracy.
To this end, second object of the present invention is to propose a kind of mobile terminal.
To this end, third object of the present invention is to propose the GNSS system of another kind of mobile terminal.
To this end, fourth object of the present invention is to propose another kind of mobile terminal.
To achieve these goals, the GPS GNSS system of the mobile terminal of first aspect present invention embodiment
System, including: diversity GNSS antenna, for receiving the first framing signal；Main collection GNSS antenna, for receiving the second location
Signal；Combiner, described combiner is connected with described diversity GNSS antenna and described main collection GNSS antenna, for described
First framing signal and the second framing signal carry out closing road；Location processor, for believing according to described first location after closing road
Number and described second framing signal position.
The GPS GNSS system of the mobile terminal of the embodiment of the present invention, receives the by diversity GNSS antenna
One framing signal, main collection GNSS antenna receives the second framing signal, and recycling combiner is to the first framing signal and the second location
Signal carries out closing road, positions according to the first framing signal after closing road and the second framing signal finally by location processor,
GNSS framing signal gain can be improved, thus improve Position location accuracy.
To achieve these goals, the mobile terminal of second aspect present invention embodiment, including the GNSS of first aspect embodiment
System.
To achieve these goals, the GNSS system of the mobile terminal of third aspect present invention embodiment, including: diversity GNSS
Antenna, for receiving the first framing signal；Main collection GNSS antenna, for receiving the second framing signal；First localization process chain
Road, for processing to generate the first result to described first framing signal；Second localization process link, for right
Described second framing signal carries out processing to generate the second result；At combiner, described combiner and described first location
Reason link is connected with described second localization process link, for described first result and the second result carry out conjunction road；
Baseband processor, for positioning according to described first result after closing road and described second result.
The GNSS system of the mobile terminal of the embodiment of the present invention, receives the first framing signal, main collection by diversity GNSS antenna
GNSS antenna receives the second framing signal, recycles the first localization process link and the second location link respectively to the first location letter
Number and the second framing signal process, then combiner the first result and the second result are carried out close road, finally
Positioned according to the first result after closing road and the second result by baseband processor, it is possible to increase GNSS positions
Signal gain, thus improve Position location accuracy.
To achieve these goals, the mobile terminal of fourth aspect present invention embodiment, including the GNSS of third aspect embodiment
System.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Aspect that the present invention is above-mentioned and/or additional and advantage will be apparent from from the following description of the accompanying drawings of embodiments and
Easy to understand, wherein:
Fig. 1 is the structural representation one of the GPS GNSS system according to one mobile terminal of the present invention；
Fig. 2 is the structural representation two of the GPS GNSS system according to one mobile terminal of the present invention；
Fig. 3 is the structural representation one of the GNSS system of mobile terminal in accordance with another embodiment of the present invention；
Fig. 4 is the structural representation two of the GNSS system of mobile terminal in accordance with another embodiment of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings describe the GPS GNSS system of the mobile terminal of the embodiment of the present invention and move eventually
End.
Fig. 1 is the structural representation of the GPS GNSS system of mobile terminal according to an embodiment of the invention
Figure one.
As it is shown in figure 1, the GPS GNSS system 100 of mobile terminal comprises the steps that diversity GNSS antenna
101, main collection GNSS antenna 102, combiner 103 and location processor 104.
Wherein, diversity GNSS antenna 101 can receive the first framing signal.It is fixed that main collection GNSS antenna 102 can receive second
Position signal.Diversity GNSS antenna 101 and main collection GNSS antenna 102 all can share with communication antenna.It is to say, point
Collection GNSS antenna 101 and main collection GNSS antenna 102 are All-in-One antennas, both can receive GNSS framing signal, also
The signal of communication of 2G, 3G, 4G etc can be received.Wherein, GNSS (Global Navigation Satellite System,
GPS) can there is multiple types, such as the Big Dipper, Galileo, GLONASS, GPS etc..
Main collection GNSS antenna 102 is operated in same standard with diversity GNSS antenna 101.For example, it is possible to cooperation exists
The standard of Beidou satellite navigation system.
Combiner 103 is connected with diversity GNSS antenna 101 and main collection GNSS antenna 102, for the first framing signal
Carry out closing road with the second framing signal.
Location processor 104 is for positioning according to the first framing signal after closing road and the second framing signal.
For example, mobile terminal uses diversity technique, is received by main collection GNSS antenna and diversity GNSS antenna respectively
GNSS framing signal.Then, carry out closing road to GNSS framing signal by combiner.Finally, location processor according to
Close the GNSS framing signal behind road to position.This programme is applicable to the feelings that a certain standard GNSS antenna efficiency variance is big
Condition.Carry out closing road to GNSS framing signal by combiner, the GNSS framing signal that signal intensity is less can be made to obtain one
Determine gain.Meanwhile, process only with the GNSS framing signal behind an involutory road of location processor, hardware can be saved
Cost.
It addition, as in figure 2 it is shown, the GPS GNSS system of the mobile terminal of the embodiment of the present invention also can be wrapped
Include adjusting module 105.
Adjusting module 105 can carry out resonance point tune according to the standard of diversity GNSS antenna 101 to main collection GNSS antenna 102
Whole, the standard of main collection GNSS antenna 102 can be made to keep consistent with the standard of diversity GNSS antenna 101.
The GPS GNSS system of the mobile terminal of the embodiment of the present invention, is received by diversity GNSS antenna
First framing signal, main collection GNSS antenna receives the second framing signal, and recycling combiner is to the first framing signal and second
Framing signal carries out closing road, carries out according to the first framing signal after closing road and the second framing signal finally by location processor
Location, it is possible to increase GNSS framing signal gain, thus improve Position location accuracy.
For achieving the above object, the present invention also proposes a kind of mobile terminal, the GNSS system described including a upper embodiment.
For achieving the above object, the present invention also proposes the GNSS system of a kind of mobile terminal.
Fig. 3 is the structural representation one of the GNSS system of mobile terminal in accordance with another embodiment of the present invention.
As it is shown on figure 3, the GNSS system 300 of mobile terminal comprises the steps that diversity GNSS antenna 301, main collection GNSS
Antenna the 302, first localization process link the 303, second localization process link 304, combiner 305 and baseband processor 306.
Diversity GNSS antenna 301 is for receiving the first framing signal.Main collection GNSS antenna 302 is for receiving the second location
Signal.Diversity GNSS antenna 301 and main collection GNSS antenna 302 all can share with communication antenna.It is to say, diversity
GNSS antenna 301 and main collection GNSS antenna 302 are All-in-One antennas, both can receive GNSS framing signal, it is possible to
To receive the signal of communication of 2G, 3G, 4G etc.Wherein, GNSS (Global Navigation Satellite System,
GPS) can there is multiple types, such as the Big Dipper, Galileo, GLONASS, GPS etc..
Main collection GNSS antenna 302 is operated in same standard with diversity GNSS antenna 301.For example, it is possible to cooperation exists
The standard of Beidou satellite navigation system.
First localization process link 303 is for processing to generate the first result to the first framing signal.Second location
Process link 304 for processing to generate the second result to the second framing signal.
Combiner 305 is connected with the first localization process link 303 and the second localization process link 304, for processing first
Result and the second result carry out closing road.
Baseband processor 306 is for positioning according to the first result after closing road and the second result.
For example, mobile terminal uses diversity technique, is received by main collection GNSS antenna and diversity GNSS antenna respectively
GNSS framing signal.Then, by two localization process links respectively to main collection GNSS antenna and diversity GNSS antenna
The GNSS framing signal received processes.Result is carried out closing road by combiner again.Finally, baseband processor according to
Close the result behind road to position.
It addition, as shown in Figure 4, the GNSS system of the mobile terminal of the embodiment of the present invention may also include adjusting module 307.
Adjusting module 307 can carry out resonance point tune according to the standard of diversity GNSS antenna 301 to main collection GNSS antenna 302
Whole, the standard of main collection GNSS antenna 302 can be made to keep consistent with the standard of diversity GNSS antenna 301.
The GNSS system of the mobile terminal of the embodiment of the present invention, receives the first framing signal by diversity GNSS antenna, main
Collection GNSS antenna receives the second framing signal, recycles the first localization process link and the second location link is fixed to first respectively
Position signal and the second framing signal process, and then the first result and the second result are carried out closing road by combiner,
Position according to the first result after closing road and the second result finally by baseband processor, it is possible to increase GNSS
Framing signal gain, thus improve Position location accuracy.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool
Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (12)
1. the GPS GNSS system of a mobile terminal, it is characterised in that including:
Diversity GNSS antenna, for receiving the first framing signal；
Main collection GNSS antenna, for receiving the second framing signal；
Combiner, described combiner is connected with described diversity GNSS antenna and described main collection GNSS antenna, for described
First framing signal and the second framing signal carry out closing road；
Location processor, for positioning according to described first framing signal after closing road and described second framing signal.
2. the GNSS system of mobile terminal as claimed in claim 1, it is characterised in that described main collection GNSS antenna with
Communication antenna shares.
3. the GNSS system of mobile terminal as claimed in claim 1, it is characterised in that described diversity GNSS antenna with
Communication antenna shares.
4. the GNSS system of mobile terminal as claimed in claim 1, it is characterised in that described main collection GNSS antenna with
Described diversity GNSS antenna is operated in same standard.
5. the GNSS system of mobile terminal as claimed in claim 1, it is characterised in that also include:
Adjusting module, for carrying out resonance point tune according to the standard of described diversity GNSS antenna to described main collection GNSS antenna
Whole.
6. a mobile terminal, it is characterised in that include the GNSS system as described in any one of claim 1-5.
7. the GNSS system of a mobile terminal, it is characterised in that including:
Diversity GNSS antenna, for receiving the first framing signal；
Main collection GNSS antenna, for receiving the second framing signal；
First localization process link, for processing to generate the first result to described first framing signal；
Second localization process link, for processing to generate the second result to described second framing signal；
Combiner, described combiner is connected, for right with described first localization process link and described second localization process link
Described first result and the second result carry out closing road；
Baseband processor, for positioning according to described first result after closing road and described second result.
8. the GNSS system of mobile terminal as claimed in claim 7, it is characterised in that described main collection GNSS antenna with
Communication antenna shares.
9. the GNSS system of mobile terminal as claimed in claim 7, it is characterised in that described diversity GNSS antenna with
Communication antenna shares.
10. the GNSS system of mobile terminal as claimed in claim 7, it is characterised in that described main collection GNSS antenna
It is operated in same standard with described diversity GNSS antenna.
The GNSS system of 11. mobile terminals as claimed in claim 7, it is characterised in that also include:
Adjusting module, for carrying out resonance point tune according to the standard of described diversity GNSS antenna to described main collection GNSS antenna
Whole.
12. 1 kinds of mobile terminals, it is characterised in that include the GNSS system as described in any one of claim 7-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404065.1A CN105954773A (en) | 2016-06-08 | 2016-06-08 | GNSS of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404065.1A CN105954773A (en) | 2016-06-08 | 2016-06-08 | GNSS of mobile terminal and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105954773A true CN105954773A (en) | 2016-09-21 |
Family
ID=56908846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404065.1A Pending CN105954773A (en) | 2016-06-08 | 2016-06-08 | GNSS of mobile terminal and mobile terminal |
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| Country | Link |
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| CN (1) | CN105954773A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684559A (en) * | 2016-11-18 | 2017-05-17 | 苍穹数码技术股份有限公司 | High-accuracy directional method and system based on three-antenna array network adjustment for Beidou |
| CN106911820A (en) * | 2017-03-24 | 2017-06-30 | 联想(北京)有限公司 | Gps signal reception device and the mobile terminal with it |
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| CN202524389U (en) * | 2012-01-10 | 2012-11-07 | 青岛海信移动通信技术股份有限公司 | Diversity antenna laying structure of mobile terminal and mobile terminal |
| US20120329513A1 (en) * | 2008-10-21 | 2012-12-27 | Ace Technologies Corporation | Antenna diversity system using active antenna |
| CN203941289U (en) * | 2014-07-17 | 2014-11-12 | 广东欧珀移动通信有限公司 | A kind of navigation antenna device |
| CN105099476A (en) * | 2015-07-20 | 2015-11-25 | 联想(北京)有限公司 | Electronic device and signal processing method thereof |
-
2016
- 2016-06-08 CN CN201610404065.1A patent/CN105954773A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120329513A1 (en) * | 2008-10-21 | 2012-12-27 | Ace Technologies Corporation | Antenna diversity system using active antenna |
| CN202524389U (en) * | 2012-01-10 | 2012-11-07 | 青岛海信移动通信技术股份有限公司 | Diversity antenna laying structure of mobile terminal and mobile terminal |
| CN203941289U (en) * | 2014-07-17 | 2014-11-12 | 广东欧珀移动通信有限公司 | A kind of navigation antenna device |
| CN105099476A (en) * | 2015-07-20 | 2015-11-25 | 联想(北京)有限公司 | Electronic device and signal processing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684559A (en) * | 2016-11-18 | 2017-05-17 | 苍穹数码技术股份有限公司 | High-accuracy directional method and system based on three-antenna array network adjustment for Beidou |
| CN106911820A (en) * | 2017-03-24 | 2017-06-30 | 联想(北京)有限公司 | Gps signal reception device and the mobile terminal with it |
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Application publication date: 20160921 |