CN104639918B - A kind of mobile terminal watches the method and system of satellite television - Google Patents
A kind of mobile terminal watches the method and system of satellite television Download PDFInfo
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Abstract
A kind of mobile terminal watches the method and system of satellite television, and methods described includes：Step 1. detection mobile terminal satellite television application is opened, and starts motor initialization aerial position, antenna is gone into zero degree position；Step 2. obtains the luffing angle of mobile terminal geographic position information and mobile terminal, and the luffing angle of positional information and mobile terminal is transported into mobile terminal processor；Step 3. processor determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, starts motor driving antenna to angle corresponding with satellite TV signal；Step 4. obtains the intensity of satellite TV signal, judge whether to reach the preset signal strength threshold values for watching satellite television, it is then to enter satellite television to play, otherwise aerial angle is optimized and revised, the intensity of satellite TV signal is obtained in optimization process in real time, entering satellite television when reaching the preset signal strength threshold values of viewing satellite television plays.Without mobile network, Consumer's Experience is improved.
Description
Technical field
The present invention relates to satellite television play-back technology, the method for more particularly to a kind of mobile terminal viewing satellite television and
System.
Background technology
In the intelligent Web epoch, people have been difficult that satisfaction makes a phone call that real-time television can only be watched a fixed location
Before the television set that program can only be in room.Wish to anywhere can easily enjoy phone and network service, today
Mobile phone or mobile terminal into the instrument for the amusement for replacing MP3, MP4, see that video has been increasingly becoming people's in mobile terminal
A kind of life style, much users are unwilling to miss oneself happiness because of the time in leisure on long-distance bus or steamer now
Certain grade of joyous excellent live television programs, if general user can not hold for online viewing, the mobile phone campus network of great number
By.How to research and develop it is a kind of can watch a kind of mobile terminal of satellite television in real time, without mobile network watch satellite television programming
The technical problem that need to be solved as those skilled in the art.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of method that mobile terminal watches satellite television
And system is without mobile network, by real-time reception satellite-signal, satellite television programming is watched, the enjoyment of journey is added, carries
High Consumer's Experience.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of method that mobile terminal watches satellite television, comprises the following steps：
Step 1. detection mobile terminal satellite television application is opened, and starts motor initialization aerial position, antenna is gone to
Zero degree position；
Step 2. obtains the luffing angle of mobile terminal geographic position information and mobile terminal, and positional information and movement is whole
The luffing angle at end is transported to mobile terminal processor；
Step 3. processor determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal,
Start motor driving antenna to angle corresponding with satellite TV signal；
Step 4. obtains the intensity of satellite TV signal, judges whether to reach the preset signal strength valve of viewing satellite television
Value, is then to enter satellite television to play, otherwise optimizes and revises and obtain satellite TV signal in aerial angle, optimization process in real time
Intensity, enters satellite television broadcasting when reaching the preset signal strength threshold values of viewing satellite television.
As presently preferred embodiments of the present invention, the method for the invention also includes：Step 5. is geographical to mobile terminal in real time
Positional information is obtained, when geographical position changes, repeat step 3 and step 4, and aerial angle is readjusted in progress.
As presently preferred embodiments of the present invention, the method for the invention also includes：Step 6. works as the ground where mobile terminal
When managing position no signal, whether detection satellite television application Satellite signal is lost, and is then restarting satellite television application, no
Then continue satellite television to play.
It is preferred that step 3 is specifically included：
Step S301. mobile terminal processors get the geographical location information and mobile terminal that mobile terminal is currently located
Luffing angle；
Step S302. determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, hair
Go out drive signal, mobile terminal pre-sets geographical location information and satellite TV signal corresponding table；
Step S303. motors are received after drive signal, driving tested rotating platform to angle corresponding with satellite TV signal.
It is preferred that step 4 is specifically included：
Step S401. pre-sets the lowest signal intensity threshold values of viewing satellite television, when reaching lowest signal intensity threshold values
When, normal play satellite television when less than lowest signal intensity threshold values, adjusts aerial angle；
Step S402. mobile terminals obtain satellite TV signal intensity by RSSI signal indicators；
Step S403. judges whether the satellite TV signal intensity obtained reaches lowest signal intensity threshold values；
Step S404. is when reaching lowest signal intensity threshold values, normal play satellite television；
When less than lowest signal intensity threshold values, aerial angle is optimized and revised, aerial angle is adjusted clockwise first, adjusted
It has suffered journey Satellite TV signal intensity increase then to continue to adjust aerial angle clockwise, if being in course of adjustment satellite television letter
Number intensity reduces then adjustment aerial angle counterclockwise；
Step S405. enters satellite television when reaching the preset signal strength threshold values of viewing satellite television and played.
The invention also discloses the system that a kind of mobile terminal watches satellite television, comprise the following steps：
Start detection module, for detecting mobile terminal satellite television application opening, start motor initialization aerial position,
Antenna is gone into zero degree position；
Position acquisition module, the luffing angle for obtaining mobile terminal geographic position information and mobile terminal, by position
The luffing angle of information and mobile terminal is transported to mobile terminal processor；
Coarse regulation module, satellite television is determined for processor according to the luffing angle of geographical location information and mobile terminal
Sense, starts motor driving antenna to angle corresponding with satellite TV signal；
Smart adjusting module, the intensity for obtaining satellite TV signal judges whether to reach the default of viewing satellite television
Signal intensity threshold values, is then to enter satellite television to play, otherwise optimizes and revises and obtain satellite in aerial angle, optimization process in real time
The intensity of TV signal, enters satellite television broadcasting when reaching the preset signal strength threshold values of viewing satellite television.
As presently preferred embodiments of the present invention, system of the present invention also includes：Correction module, in real time to mobile whole
End geographical location information is obtained, when geographical position changes, and aerial angle is readjusted in progress.
As presently preferred embodiments of the present invention, system of the present invention also includes：Anti-lost module, for working as mobile terminal
During the geographical position no signal at place, whether detection satellite television application Satellite signal is lost, and is that then restarting satellite is electric
Depending on application, otherwise continue satellite television and play.
It is preferred that coarse regulation module is specifically included：
Receiving module, geographical location information and the movement that mobile terminal is currently located are got for mobile terminal processor
The luffing angle of terminal；
Matching module, for determining satellite TV signal side according to the luffing angle of geographical location information and mobile terminal
To sending drive signal, mobile terminal pre-sets geographical location information and satellite TV signal corresponding table；
Drive module, is received after drive signal for motor, driving tested rotating platform to angle corresponding with satellite TV signal
Degree.
It is preferred that smart adjusting module is specifically included：
Setup module, the lowest signal intensity threshold values for pre-seting viewing satellite television, when reaching lowest signal intensity
During threshold values, normal play satellite television when less than lowest signal intensity threshold values, adjusts aerial angle；
Acquisition module, RSSI signal indicators are passed through for mobile terminal（English Received Signal Strength
Indication abbreviation, Chinese indicates for the signal intensity received）Obtain satellite TV signal intensity；
Whether judge module, the satellite TV signal intensity for judging to obtain reaches lowest signal intensity threshold values；
Optimization module, for when reaching lowest signal intensity threshold values, normal play satellite television；
When less than lowest signal intensity threshold values, aerial angle is optimized and revised, aerial angle is adjusted clockwise first, adjusted
It has suffered journey Satellite TV signal intensity increase then to continue to adjust aerial angle clockwise, if being in course of adjustment satellite television letter
Number intensity reduces then adjustment aerial angle counterclockwise；
Playing module, is played for entering satellite television when reaching the preset signal strength threshold values of viewing satellite television.
Compared with prior art, the beneficial effects of the invention are as follows：By the geographical location information and the shifting that obtain mobile terminal
The angle of pitch of dynamic terminal, is adjusted twice to mobile terminal antenna, so that satellite TV signal is received, without mobile network,
By real-time reception satellite-signal, satellite television programming is watched, the flow of user is saved, customer charge is saved so as to reach
Purpose, while adding the enjoyment of journey, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is specific embodiment flow chart of the invention.
Embodiment
Idea of the invention is that overcoming the deficiencies in the prior art, there is provided a kind of method that mobile terminal watches satellite television
And system, without mobile network, by real-time reception satellite-signal, satellite television programming is watched, flow and telephone expenses are saved.Below
It is described in detail referring to the drawings in conjunction with the embodiments, so that technical characteristic and advantage to the present invention are interpretated more in-depth.
Flow chart of the method for the present invention is as shown in figure 1, a kind of method that mobile terminal watches satellite television, including following step
Suddenly.
The present invention step 1 be：Detect that the application of mobile terminal satellite television is opened, start motor initialization aerial position,
Antenna is gone into zero degree position；For example, when opening satellite television application, mobile terminal is by taking mobile phone as an example, and cell phone processor is automatic
Drive signal is sent to motor, initial position is gone to by motor driving antenna, the initial position that zero degree is antenna is typically regarded as.
The present invention step 2 be：The luffing angle of mobile terminal geographic position information and mobile terminal is obtained, position is believed
The luffing angle of breath and mobile terminal is transported to mobile terminal processor.During mobile phone use, the ground except obtaining mobile phone
Positional information is managed, the luffing angle of mobile phone is also obtained, because each user's use habit is different, then the pitching of handheld mobile phone
Angle is also different, meanwhile, if use occasion is different, then can also produce different luffing angles.
If luffing angle is different, satellite TV signal is positioned, need to consider the factor, combine adjustment
The angle of antenna.
Mobile phone is positioned by positioning softwares such as GPS in the present invention, certainly the present invention is not limited thereto, it is any can
Realize that the functional software positioned to mobile phone is all included within the range.As needed, the geographical position of mobile phone can be shown
Confidence ceases.
The present invention is obtained by gyroscope, acceleration transducer or gravity sensor to the luffing angle of mobile phone, and
During whole service, luffing angle is obtained in real time, accomplishes to be accurately positioned.After satellite television application software is opened, that is, beat
Luffing angle tester and positioning software are opened, it is convenient that mobile phone is positioned in real time.
After luffing angle and geographical location information is obtained by gyroscope and positioning software, cell phone processor progress is sent to
Further processing.
The step 3 of the present invention is coarse alignment satellite-signal（Also referred to as once it is directed at satellite-signal）, concretely comprise the following steps：Processing
Device determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, starts motor driving antenna extremely
Angle corresponding with satellite TV signal.Generally, various relevant parameters are set inside cell phone processor, pass through the angle of pitch
Degree and geographical location information can calculate the angle that antenna should be adjusted rapidly, after cell phone processor processing terminates, will handle
As a result instruction is formed, so as to drive antenna to specified location by direction motor.
Step 3 is specifically included：
Step S301. mobile terminal processors get the geographical location information and mobile terminal that mobile terminal is currently located
Luffing angle；
Step S302. determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, hair
Go out drive signal, mobile terminal pre-sets geographical location information and satellite TV signal corresponding table；
Step S303. motors are received after drive signal, driving tested rotating platform to angle corresponding with satellite TV signal.
The step 4 of the present invention is fine alignment satellite-signal（Also referred to as secondary alignment satellite-signal）, concretely comprise the following steps：Obtain
The intensity of satellite TV signal, judges whether to reach the preset signal strength threshold values of viewing satellite television, is then to enter satellite electricity
Depending on broadcasting, otherwise optimize and revise in aerial angle, optimization process and to obtain the intensity of satellite TV signal in real time, when reaching that viewing defends
Enter satellite television during the preset signal strength threshold values of star TV to play.Generally, the coarse alignment satellite-signal of step 3 is very
Hardly possible is once aligned, so as to need the fine alignment signals step of step 4 further to be optimized, step 4 is referred to by RSSI signals
Show device received signal strength, to judge whether to meet viewing satellite television programming desirable value, and constantly go optimization, micro-adjustment antenna
Angle, if RSSI increases, continues to increase by 2 degree by equidirectional, if RSSI is reduced, 2 degree is moved by opposite direction.
Step 4 is specifically included：
Step S401. pre-sets the lowest signal intensity threshold values of viewing satellite television, when reaching lowest signal intensity threshold values
When, normal play satellite television when less than lowest signal intensity threshold values, adjusts aerial angle；
Step S402. mobile terminals obtain satellite TV signal intensity by RSSI signal indicators；
Step S403. judges whether the satellite TV signal intensity obtained reaches lowest signal intensity threshold values；
Step S404. is when reaching lowest signal intensity threshold values, normal play satellite television；
When less than lowest signal intensity threshold values, aerial angle is optimized and revised, aerial angle is adjusted clockwise first, adjusted
It has suffered journey Satellite TV signal intensity increase then to continue to adjust aerial angle clockwise, if being in course of adjustment satellite television letter
Number intensity reduces then adjustment aerial angle counterclockwise, for example, micro-adjustment aerial angle, if RSSI increases, continue by identical
Direction increases by 2 degree, if RSSI is reduced, 2 degree are moved by opposite direction；
Step S405. enters satellite television when reaching the preset signal strength threshold values of viewing satellite television and played.
As presently preferred embodiments of the present invention, the method for the invention also includes：Step 5. is geographical to mobile terminal in real time
Positional information is obtained, when geographical position changes, repeat step 3 and step 4, and aerial angle is readjusted in progress.
Because user is on the road, possible mobile phone causes luffing angle and geography according to the change of user's shape body and geographical location information
Positional information is continually changing, in order that user reaches preferable viewing effect, step 5 is in real time to the satellite TV signal in mobile phone
Optimize and finely tune, when fluctuating larger, step 3 and step 4 can be performed repeatedly.
As presently preferred embodiments of the present invention, the method for the invention also includes：Step 6. works as the ground where mobile terminal
When managing position no signal, whether detection satellite television application Satellite signal is lost, and is then restarting satellite television application, no
Then continue satellite television to play.If for example, crossing the no signal situations such as tunnel, system can go to detect whether satellite-signal is lost
Lose, if dropout software is restarted automatically, if do not lost, stable satellite TV signal, whole mistake can be always maintained at
Journey can watch the program liked.
The specific embodiment flow chart of the present invention is as shown in Fig. 2 specific implementation step is as follows：
S1. program starts, and opens satellite television application；
S2. satellite television application initialization, enables motor initialization aerial position, antenna is gone on 0 position；
S3. the deflection and the angle of pitch and geographical location information at mobile phone are read, cell phone processor is sent to, simultaneously
RSSI signal indicators obtain satellite signal strength and are sent to cell phone processor；
S4. cell phone processor receives deflection and the angle of pitch, geographical location information, satellite signal strength, calculates antenna
The angle of coarse regulation is needed, motor drive signal is sent to；
S5. motor drives antenna to specified location；
S6. judge whether antenna is adjusted to the angle that cell phone processor calculates adjustment coarse regulation, be to perform next step, it is no
Then return to step S5；
S7. judge whether RSSI signals reach and pre-set lowest signal intensity threshold value, be, continue next step and judge whether
Fine alignment angle is reached, otherwise continues fine alignment；
S8. micro-adjustment aerial angle, if RSSI increases, continues to increase by 2 degree by equidirectional, if RSSI is reduced,
2 degree then are moved by opposite direction, until reaching signal intensity maximum, is played into satellite television；
S9. the no signal situation such as tunnel is crossed, detects whether satellite-signal is lost, dropout software is restarted automatically, such as
Fruit does not lose then execution step S7, is always maintained at stable satellite TV signal, and whole process can watch the program liked；
S10. when user closes satellite television, interruption is exited, terminates program.
The invention also discloses the system that a kind of mobile terminal watches satellite television, comprise the following steps：
Start detection module, for detecting mobile terminal satellite television application opening, start motor initialization aerial position,
Antenna is gone into zero degree position；
Position acquisition module, the luffing angle for obtaining mobile terminal geographic position information and mobile terminal, by position
The luffing angle of information and mobile terminal is transported to mobile terminal processor；
Coarse regulation module, satellite television is determined for processor according to the luffing angle of geographical location information and mobile terminal
Sense, starts motor driving antenna to angle corresponding with satellite TV signal；
Smart adjusting module, the intensity for obtaining satellite TV signal judges whether to reach the default of viewing satellite television
Signal intensity threshold values, is then to enter satellite television to play, otherwise optimizes and revises and obtain satellite in aerial angle, optimization process in real time
The intensity of TV signal, enters satellite television broadcasting when reaching the preset signal strength threshold values of viewing satellite television.
As presently preferred embodiments of the present invention, system of the present invention also includes：Correction module, in real time to mobile whole
End geographical location information is obtained, when geographical position changes, and aerial angle is readjusted in progress.
As presently preferred embodiments of the present invention, system of the present invention also includes：Anti-lost module, for working as mobile terminal
During the geographical position no signal at place, whether detection satellite television application Satellite signal is lost, and is that then restarting satellite is electric
Depending on application, otherwise continue satellite television and play.
It is preferred that coarse regulation module is specifically included：
Receiving module, geographical location information and the movement that mobile terminal is currently located are got for mobile terminal processor
The luffing angle of terminal；
Matching module, for determining satellite TV signal side according to the luffing angle of geographical location information and mobile terminal
To sending drive signal, mobile terminal pre-sets geographical location information and satellite TV signal corresponding table；
Drive module, is received after drive signal for motor, driving tested rotating platform to angle corresponding with satellite TV signal
Degree.
It is preferred that smart adjusting module is specifically included：
Setup module, the lowest signal intensity threshold values for pre-seting viewing satellite television, when reaching lowest signal intensity
During threshold values, normal play satellite television when less than lowest signal intensity threshold values, adjusts aerial angle；
Acquisition module, satellite TV signal intensity is obtained for mobile terminal by RSSI signal indicators；
Whether judge module, the satellite TV signal intensity for judging to obtain reaches lowest signal intensity threshold values；
Optimization module, for when reaching lowest signal intensity threshold values, normal play satellite television；
When less than lowest signal intensity threshold values, aerial angle is optimized and revised, aerial angle is adjusted clockwise first, adjusted
It has suffered journey Satellite TV signal intensity increase then to continue to adjust aerial angle clockwise, if being in course of adjustment satellite television letter
Number intensity reduces then adjustment aerial angle counterclockwise；
Playing module, is played for entering satellite television when reaching the preset signal strength threshold values of viewing satellite television.
Clear, complete description is carried out to the present invention by the technical scheme in above example, it is clear that described reality
Apply embodiment of the example for a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Claims (8)
1. a kind of method that mobile terminal watches satellite television, comprises the following steps：
Step 1. detection mobile terminal satellite television application is opened, and starts motor initialization aerial position, antenna is gone into zero degree
Position；
Step 2. obtains the luffing angle of mobile terminal geographic position information and mobile terminal, by positional information and mobile terminal
Luffing angle is transported to mobile terminal processor；
Step 3. processor determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, starts
Motor driving antenna extremely angle corresponding with satellite TV signal；
Step 4. obtains the intensity of satellite TV signal, judges whether to reach the preset signal strength threshold values of viewing satellite television,
It is then to enter satellite television to play, otherwise optimizes and revises and obtain the strong of satellite TV signal in aerial angle, optimization process in real time
Degree, enters satellite television broadcasting when reaching the preset signal strength threshold values of viewing satellite television；
Wherein, step 3 is specifically included：
Step S301. mobile terminal processors get bowing for the geographical location information that mobile terminal is currently located and mobile terminal
Elevation angle degree；
Step S302. determines satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, sends drive
Dynamic signal, mobile terminal pre-sets geographical location information and satellite TV signal corresponding table；
Step S303. motors are received after drive signal, driving tested rotating platform to angle corresponding with satellite TV signal.
2. the method that mobile terminal according to claim 1 watches satellite television, it is characterised in that methods described is also wrapped
Include：
Step 5. is obtained to mobile terminal geographic position information in real time, when geographical position changes, the He of repeat step 3
Step 4, carry out readjusting aerial angle.
3. the method that mobile terminal according to claim 2 watches satellite television, it is characterised in that methods described is also wrapped
Include：
Step 6. is when the geographical position no signal where mobile terminal, and whether detection satellite television application Satellite signal is lost
Lose, be then restarting satellite television application, otherwise continue satellite television and play.
4. the method that mobile terminal according to claim 1 watches satellite television, it is characterised in that step 4 is specifically included：
Step S401. pre-sets the lowest signal intensity threshold values of viewing satellite television, when reaching lowest signal intensity threshold values, just
Satellite television is often played, when less than lowest signal intensity threshold values, aerial angle is adjusted；
Step S402. mobile terminals obtain satellite TV signal intensity by RSSI signal indicators；
Step S403. judges whether the satellite TV signal intensity obtained reaches lowest signal intensity threshold values；
Step S404. is when reaching lowest signal intensity threshold values, normal play satellite television；
When less than lowest signal intensity threshold values, aerial angle is optimized and revised, aerial angle is adjusted clockwise first, was adjusting
Journey Satellite TV signal intensity increase then continues to adjust aerial angle clockwise, if the satellite TV signal that is in course of adjustment is strong
Degree reduces then adjustment aerial angle counterclockwise；
Step S405. enters satellite television when reaching the preset signal strength threshold values of viewing satellite television and played.
5. the system that a kind of mobile terminal watches satellite television, comprises the following steps：
Start detection module, for detecting mobile terminal satellite television application opening, start motor initialization aerial position, by day
Line goes to zero degree position；
Position acquisition module, the luffing angle for obtaining mobile terminal geographic position information and mobile terminal, by positional information
And the luffing angle of mobile terminal is transported to mobile terminal processor；
Coarse regulation module, satellite TV signal is determined for processor according to the luffing angle of geographical location information and mobile terminal
Direction, starts motor driving antenna to angle corresponding with satellite TV signal；
Smart adjusting module, the intensity for obtaining satellite TV signal judges whether to reach the preset signals of viewing satellite television
Intensity threshold, is then to enter satellite television to play, otherwise optimizes and revises and obtain satellite television in aerial angle, optimization process in real time
The intensity of signal, enters satellite television broadcasting when reaching the preset signal strength threshold values of viewing satellite television；
Wherein, coarse regulation module is specifically included：
Receiving module, geographical location information and mobile terminal that mobile terminal is currently located are got for mobile terminal processor
Luffing angle；
Matching module, for determining satellite TV signal direction according to the luffing angle of geographical location information and mobile terminal, hair
Go out drive signal, mobile terminal pre-sets geographical location information and satellite TV signal corresponding table；
Drive module, is received after drive signal for motor, driving tested rotating platform to angle corresponding with satellite TV signal.
6. the system that mobile terminal according to claim 5 watches satellite television, it is characterised in that the system is also wrapped
Include：
Correction module, for being obtained in real time to mobile terminal geographic position information, when geographical position changes, is carried out
Readjust aerial angle.
7. the system that mobile terminal according to claim 6 watches satellite television, it is characterised in that the system is also wrapped
Include：
Anti-lost module, for when the geographical position no signal where mobile terminal, detection satellite television application Satellite to be believed
Number whether lose, be then restarting satellite television application, otherwise continue satellite television and play.
8. the system that mobile terminal according to claim 5 watches satellite television, it is characterised in that smart adjusting module is specific
Including：
Setup module, the lowest signal intensity threshold values for pre-seting viewing satellite television, when reaching lowest signal intensity threshold values
When, normal play satellite television when less than lowest signal intensity threshold values, adjusts aerial angle；
Acquisition module, satellite TV signal intensity is obtained for mobile terminal by RSSI signal indicators；
Whether judge module, the satellite TV signal intensity for judging to obtain reaches lowest signal intensity threshold values；
Optimization module, for when reaching lowest signal intensity threshold values, normal play satellite television；
When less than lowest signal intensity threshold values, aerial angle is optimized and revised, aerial angle is adjusted clockwise first, was adjusting
Journey Satellite TV signal intensity increase then continues to adjust aerial angle clockwise, if the satellite TV signal that is in course of adjustment is strong
Degree reduces then adjustment aerial angle counterclockwise；
Playing module, is played for entering satellite television when reaching the preset signal strength threshold values of viewing satellite television.
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| CN107275784B (en) * | 2016-04-07 | 2020-07-24 | 神讯电脑(昆山)有限公司 | Satellite signal receiving device and antenna field pattern adjusting method thereof |
| CN108882052B (en) * | 2018-05-21 | 2021-06-25 | 广州视源电子科技股份有限公司 | Digital television satellite parameter matching method and device, television and medium |
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| CN101873341A (en) * | 2010-05-17 | 2010-10-27 | 孙煜 | Information issuing method, virtual show method, system, terminal and server |
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