CN109168133A - Broadcast station cut-in method, receiving end and computer readable storage medium - Google Patents
Broadcast station cut-in method, receiving end and computer readable storage medium Download PDFInfo
- Publication number
- CN109168133A CN109168133A CN201811065537.0A CN201811065537A CN109168133A CN 109168133 A CN109168133 A CN 109168133A CN 201811065537 A CN201811065537 A CN 201811065537A CN 109168133 A CN109168133 A CN 109168133A
- Authority
- CN
- China
- Prior art keywords
- broadcast station
- broadcast
- receiving end
- sector
- presently
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The invention discloses a kind of broadcast station cut-in method, receiving end and computer readable storage mediums, the broadcast station cut-in method is the following steps are included: obtain receiving end current location information and broadcast station coverage information, based on the current location information and broadcast station coverage information, determine the receiving end is presently in sector；It is presently in sector according to described, determines best broadcast station, and receives the broadcast singal of the best broadcast station.The present invention can position based on receiving end and broadcast station coverage information, select best broadcast station automatically for receiving end, and receive the broadcast singal of best broadcast station, guarantee the continuously available of wireless broadcast service.
Description
Technical field
The present invention relates to wireless digital broadcasting technical field more particularly to broadcast station cut-in methods, receiving end and calculating
Machine readable storage medium storing program for executing.
Background technique
Wireless broadcast system, can be by the way of single frequency network or multiple frequency network, MFN according to business needs in actual deployment.
Currently, widely applied is the multiple frequency network, MFN according to region zones, the broadcast station in multiple frequency network, MFN in different geographical exists
Specific program is broadcasted on the channel of different frequency.For example, in multiple frequency network, MFN, broadcast station 1 in the A of region is frequency 1 in frequency
Channel on broadcast specific program, the broadcast station 2 in the B of region frequency be frequency 2 channel on broadcast specific program, receive
It when end is in the A of region, needs to receive frequency and is adjusted to frequency 1, can just receive the specific program of the broadcast of broadcast station 1, when
After receiving end is moved to region B by region A, then needs to receive frequency by frequency 1 and be adjusted to frequency 2, can just receive broadcast
The specific program that website 2 is broadcasted.
I.e. in multiple frequency network, MFN, with the variation of region, needs manually to adjust the reception frequency of receiving end, just can guarantee
Wireless broadcast service is continuously available.
Summary of the invention
The main purpose of the present invention is to provide a kind of broadcast station cut-in method, receiving end and computer-readable storage mediums
Matter, it is intended to solve in the prior art, in multiple frequency network, MFN, with the variation of region, to need manually to adjust the reception of receiving end
The technical issues of frequency.
To achieve the above object, the present invention provides a kind of broadcast station cut-in method, the broadcast station cut-in method packet
Include following steps:
Receiving end current location information and broadcast station coverage information are obtained, based on the current location information and extensively
Website coverage information is broadcast, determine the receiving end is presently in sector；
It is presently in sector according to described, determines best broadcast station, and receives the broadcast letter of the best broadcast station
Number.
Optionally, described to be based on the current location information and broadcast station coverage information, determine the receiving end
The step of being presently in sector include:
According to the position for each broadcast station that the current location information and the broadcast station coverage information include
Information obtains azimuth of the receiving end relative to each broadcast station；
Include relative to the azimuth of each broadcast station and the broadcast station coverage information according to the receiving end
Each broadcast station sector division information, determine the receiving end is presently in sector.
Optionally, described the step of being presently in sector according to, determining best broadcast station, includes:
The quantity of sector is presently in described in acquisition；
If the quantity for being presently in sector is 1, to be presently in broadcast station belonging to sector be best with described
Broadcast station.
Optionally, after the step of being presently in the quantity of sector described in the acquisition, further includes:
If the quantity for being presently in sector is greater than 1, according to the coverage distance for being each presently in sector, Yi Jisuo
It states receiving end and is each presently at a distance from the affiliated broadcast station in sector, obtain the receiving end and be presently in relative to each
The immigration scale of sector；
Broadcast station belonging to sector is presently in so that maximum immigration scale is corresponding as best broadcast station.
Optionally, the step of broadcast singal for receiving the best broadcast station includes:
Whether detection is current is receiving broadcast singal, if currently receiving broadcast singal, detects currently received broadcast
Whether the corresponding broadcast station of signal is the best broadcast station；
If the corresponding broadcast station of currently received broadcast singal is not the best broadcast station, obtain described best
The signal frequency of broadcast station；
Stop receiving current broadcast singal, and described best wide by the reception of the signal frequency of the best broadcast station
Broadcast the broadcast singal of website.
Optionally, described to stop receiving current broadcast singal, and connect by the signal frequency of the best broadcast station
The step of receiving the broadcast singal of the best broadcast station include:
Detect whether the receiving end has multichannel receive capabilities simultaneously；
If the receiving end has multichannel receive capabilities simultaneously, current broadcast is received by the first receiving channel and is believed
Number, and detect whether the second receiving channel can receive the best broadcast station by the signal frequency of the best broadcast station
Broadcast singal；
If second receiving channel can receive the best broadcasting station by the signal frequency of the best broadcast station
The broadcast singal of point then stops receiving current broadcast singal by the first receiving channel, and by the second receiving channel with institute
The signal frequency for stating best broadcast station receives the broadcast singal of the best broadcast station.
Optionally, after the step of broadcast singal for receiving the best broadcast station, further includes:
Detect whether the receiving end is in moving condition；
If the receiving end is in moving condition, target duration is set, and starts timing, when timing duration reaches target
When duration, receiving end new current location information and broadcast station coverage information are obtained, by the new current location information
And broadcast station coverage information, as current location information and broadcast station coverage information, and execute based on described current
Location information and broadcast station coverage information, determine the step of being presently in sector of the receiving end.
Optionally, if the receiving end is in moving condition, target duration, and the step of starting timing packet are set
It includes:
If the receiving end is in moving condition, the movement speed of the receiving end is obtained, is based on the movement speed
Target duration is set, and starts timing.
In addition, to achieve the above object, the present invention also provides a kind of receiving end, the receiving end includes: memory, processing
Device and it is stored in the broadcast station joining procedure that can be run on the memory and on the processor, the broadcast station connects
Enter the step of realizing broadcast station cut-in method as described above when program is executed by the processor.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
Broadcast station joining procedure is stored on storage medium, the broadcast station joining procedure realizes institute as above when being executed by processor
The step of broadcast station cut-in method stated.
In the present invention, receiving end current location information and broadcast station coverage information are obtained, is based on the current location
Information and broadcast station coverage information, determine the receiving end is presently in sector；It is presently in sector according to described, really
Fixed best broadcast station, and receive the broadcast singal of the best broadcast station.It through the invention, can be based on the position of receiving end
And broadcast station coverage information, best broadcast station is selected for receiving end automatically, and receive the broadcast letter of best broadcast station
Number, guarantee the continuously available of wireless broadcast service.
Detailed description of the invention
Fig. 1 is the receiving end structural schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of broadcast station cut-in method first embodiment of the present invention；
Fig. 3 is the scene of the useful signal overlay area of broadcast station in one embodiment of broadcast station cut-in method of the present invention
Schematic diagram；
Fig. 4 is the form schematic diagram of the broadcast station coverage information of some broadcast station broadcast in multiple frequency network, MFN.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in FIG. 1, FIG. 1 is the receiving end structural schematic diagrams for the hardware running environment that the embodiment of the present invention is related to.
As shown in Figure 1, the receiving end may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that reception end structure shown in Fig. 1 does not constitute the restriction to receiving end, it can
To include perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and broadcast station joining procedure.
In receiving end shown in Fig. 1, network interface 1004 be mainly used for connect background server, with background server into
Row data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And it handles
Device 1001 can be used for calling the broadcast station joining procedure stored in memory 1005, and execute following operation:
Receiving end current location information and broadcast station coverage information are obtained, based on the current location information and extensively
Website coverage information is broadcast, determine the receiving end is presently in sector；
It is presently in sector according to described, determines best broadcast station, and receives the broadcast letter of the best broadcast station
Number.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
According to the position for each broadcast station that the current location information and the broadcast station coverage information include
Information obtains azimuth of the receiving end relative to each broadcast station；
Include relative to the azimuth of each broadcast station and the broadcast station coverage information according to the receiving end
Each broadcast station sector division information, determine the receiving end is presently in sector.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
The quantity of sector is presently in described in acquisition；
If the quantity for being presently in sector is 1, to be presently in broadcast station belonging to sector be best with described
Broadcast station.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
If the quantity for being presently in sector is greater than 1, according to the coverage distance for being each presently in sector, Yi Jisuo
It states receiving end and is each presently at a distance from the affiliated broadcast station in sector, obtain the receiving end and be presently in relative to each
The immigration scale of sector；
Broadcast station belonging to sector is presently in so that maximum immigration scale is corresponding as best broadcast station.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
Whether detection is current is receiving broadcast singal, if currently receiving broadcast singal, detects currently received broadcast
Whether the corresponding broadcast station of signal is the best broadcast station；
If the corresponding broadcast station of currently received broadcast singal is not the best broadcast station, obtain described best
The signal frequency of broadcast station；
Stop receiving current broadcast singal, and described best wide by the reception of the signal frequency of the best broadcast station
Broadcast the broadcast singal of website.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
Detect whether the receiving end has multichannel receive capabilities simultaneously；
If the receiving end has multichannel receive capabilities simultaneously, current broadcast is received by the first receiving channel and is believed
Number, and detect whether the second receiving channel can receive the best broadcast station by the signal frequency of the best broadcast station
Broadcast singal；
If second receiving channel can receive the best broadcasting station by the signal frequency of the best broadcast station
The broadcast singal of point then stops receiving current broadcast singal by the first receiving channel, and by the second receiving channel with institute
The signal frequency for stating best broadcast station receives the broadcast singal of the best broadcast station.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
Detect whether the receiving end is in moving condition；
If the receiving end is in moving condition, target duration is set, and starts timing, when timing duration reaches target
When duration, receiving end new current location information and broadcast station coverage information are obtained, by the new current location information
And broadcast station coverage information, as current location information and broadcast station coverage information, and execute based on described current
Location information and broadcast station coverage information, determine the step of being presently in sector of the receiving end.
Further, processor 1001 can call the broadcast station joining procedure stored in memory 1005, also execute
It operates below:
If the receiving end is in moving condition, the movement speed of the receiving end is obtained, is based on the movement speed
Target duration is set, and starts timing.
It is the flow diagram of broadcast station cut-in method first embodiment of the present invention referring to Fig. 2, Fig. 2.
In one embodiment, the broadcast station cut-in method includes:
Step S10 obtains receiving end current location information and broadcast station coverage information, is based on the present bit confidence
Breath and broadcast station coverage information, determine the receiving end is presently in sector；
In the present embodiment, broadcast station coverage information includes: multiple frequency network, MFN network numbering, each broadcast station in multiple frequency network, MFN
Signal frequency, the position (such as latitude and longitude coordinates) of each broadcast station, each broadcast station useful signal overlay area letter
Breath.
In the present embodiment, it is contemplated that broadcast station is in actual deployment, due to each side such as addressing, landform, antenna directivities
The difference of face factor, the useful signal overlay area of broadcast station is not simply centered on broadcast station to ambient radiation
Border circular areas.Referring to the useful signal covering that Fig. 3, Fig. 3 are broadcast station in one embodiment of broadcast station cut-in method of the present invention
The schematic diagram of a scenario in region.As shown in figure 3, the overlay area of useful signal is divided into m sector, each sector is by corresponding
Complex plane phase angle θn(n=1,2 ..., m) indicates the orientation and parameter L of the sectorn(n=1,2 ..., m) is every to indicate
As long as the value of the signal coverage distance of a sector theoretically m is sufficiently large, so that it may which the signal of accurate expression arbitrary shape covers
Cover region, but the value and θ of m should be reasonably selected in practical applicationsnUnit, compromise is made in terms of accuracy and data volume
Consider.I.e. in the present embodiment, θn(n=1,2 ..., m) and corresponding Ln(n=1,2 ..., m), as some broadcast station
Useful signal coverage area information.
In one embodiment, the value of m is referred to the average coverage area and edge location signal quality of useful signal
Stable range is kept to determine.For example, if sector is divided into the transmission range for uniformly measuring a FM broadcast singal
Average value is DAv, and in the fringe region of signal covering, by measuring the intensity for showing that distance interval is signal in the range of L
It keeps relative stability, then the value of m can be by formula m=2*pi*DAv/ L is calculated.When sector is divided into it is non-homogeneous when,
The fringe region covered in signal is then needed, the actual size that measurement obtains each sector is passed sequentially through, guarantees each sector
Signal coverage distance can really reflect actual reception.
The method one of receiving end acquisition broadcast station coverage information:
As shown in table 1, table 1 is the coverage information schematic table of some broadcast station in multiple frequency network, MFN.
Table 1
In the present embodiment, the coverage information of each broadcast station constitutes step with message form shown in table 1 in multiple frequency network, MFN
Broadcast station coverage information described in S10 can generate broadcast station coverage information in a terminal, then be passed by data
The mode of defeated (wire transmission, wireless transmission), is sent to receiving end for broadcast station coverage information.
The method two of receiving end acquisition broadcast station coverage information:
In another alternative embodiment of the present invention, each broadcast station broadcasts different broadcast station coverage informations, works as receiving end
When broadcasting area in some broadcast station, the broadcast station coverage information of broadcast station broadcast can be received.The broadcast
It include: multiple frequency network, MFN network numbering, current site information, adjacent area website number N and adjacent area site information in website coverage information.
As shown in figure 4, Fig. 4 is the form schematic diagram of the broadcast station coverage information of some broadcast station broadcast in multiple frequency network, MFN.Such as 2 institute of table
Show, table 2 is the broadcast station coverage information schematic table of some broadcast station broadcast in multiple frequency network, MFN.
Table 2
Listed digit is merely illustrative in Fig. 4 and table 2, is not fixed value, is selected as needed in practical application
It selects.
In the present embodiment, receiving end current location information can be obtained by common navigation localization method.
Further, it in an embodiment, by the above method, obtains receiving end current location information and broadcast station is covered
After lid information, it is based on the current location information and broadcast station coverage information, determine the receiving end is presently in fan
The step of area includes:
According to the position for each broadcast station that the current location information and the broadcast station coverage information include
Information obtains azimuth of the receiving end relative to each broadcast station；
Include relative to the azimuth of each broadcast station and the broadcast station coverage information according to the receiving end
Each broadcast station sector division information, determine the receiving end is presently in sector.
In the present embodiment, the current location information of receiving end and the location information of broadcast station can pass through satellite positioning
Mode obtain, belong to ECEF coordinate system (ECEF coordinate system), can be using broadcast station latitude and longitude coordinates as origin
ENU coordinate system (east-north-day coordinate system, i.e. topocentric coordinate system) is established, the ECEF coordinate of receiving end is transformed into this ENU coordinate
It fastens, the data such as parallax range (i.e. the distance of receiving end to broadcasting station), azimuth, the elevation angle can be readily obtained.The calculating
Process is public technology, and non-present invention illustrates emphasis.
For example, the location information for each broadcast station that broadcast station coverage information includes are as follows: believe the position of broadcast station A
The location information of breath, the location information of broadcast station B and broadcast station C.Based on above-mentioned calculating, can be obtained receiving end relative to
The azimuth angle theta 1 of broadcast station A, receiving end are relative to the azimuth angle theta 2 of broadcast station B and receiving end relative to broadcast station C
Azimuth angle theta 3.The sector division information for the broadcast station A for including according to broadcast station coverage information is (each in broadcast station A
The coverage distance at the azimuth of sector and each sector), the sector division information of broadcast station B (each fan in broadcast station B
The coverage distance at the azimuth in area and each sector) and the sector division information of broadcast station C it is (each in broadcast station C
The coverage distance at the azimuth of sector and each sector), determine receiving end is presently in sector.
Step S20 is presently in sector according to described, determines best broadcast station, and receives the best broadcast station
Broadcast singal.
Described that sector is presently according in the present embodiment, the step of determining best broadcast station, includes:
The quantity of sector is presently in described in acquisition；
If the quantity for being presently in sector is 1, to be presently in broadcast station belonging to sector be best with described
Broadcast station.
In the present embodiment, if determining that the number of sectors that is presently in of receiving end is 1, i.e. receiving end is only located according to step S10
In some sector of broadcast station A, then using broadcast station A as best broadcast station；Or receiving end only exists in broadcast station B
Some sector in, then using broadcast station B as best broadcast station；Or receiving end only exists in some sector of broadcast station C
In, then using broadcast station C as best broadcast station.
In another embodiment, if the quantity for being presently in sector is greater than 1, basis is each presently in covering for sector
Lid distance and the receiving end be each presently at a distance from the affiliated broadcast station in sector, it is opposite to obtain the receiving end
In each immigration scale for being presently in sector；
Broadcast station belonging to sector is presently in so that maximum immigration scale is corresponding as best broadcast station.
In the present embodiment, if determine receiving end is presently in number of sectors greater than 1, for example, receiving according to step S10
In the sector c1 of the sector b1 and broadcast station C of end while sector a1, broadcast station B in broadcast station A.Then according to public affairs
Formula Kr=Ln-Sr, immigration scale K of the receiving end relative to sector a1 is calculateda, immigration ruler of the receiving end relative to sector b1
Spend KbAnd immigration scale K of the receiving end relative to sector c1c.Wherein, LnFor the coverage distance of each sector, SrReceiving end is arrived
The distance of each broadcast station.As can be seen that immigration scale KrIt reflects receiving end and enters the website signal coverage areas
Degree, KrIt is bigger to illustrate that the reliability for receiving signal is higher.Therefore, from Ka、KbAnd KcOne value of middle selection is maximum, and will
It is corresponding to be presently in broadcast station belonging to sector as best broadcast station.K can be also based ona、KbAnd KcSize, if
Set the priority of broadcast station A, broadcast station B and broadcast station C.Such as Ka< Kb< Kc, then the priority of broadcast station A
The priority of the priority LT .LT.LT broadcast station C of < broadcast station B.
In another embodiment of the present invention, it can also be and directly calculate receiving end at a distance from each broadcast station, with apart
Nearest broadcast station is as best broadcast station.
In the present embodiment, it is based on the above method, it is described to receive the best broadcast station after determining best broadcast station
Broadcast singal the step of include:
Whether detection is current is receiving broadcast singal, if currently receiving broadcast singal, detects currently received broadcast
Whether the corresponding broadcast station of signal is the best broadcast station；
If the corresponding broadcast station of currently received broadcast singal is not the best broadcast station, obtain described best
The signal frequency of broadcast station；
Stop receiving current broadcast singal, and described best wide by the reception of the signal frequency of the best broadcast station
Broadcast the broadcast singal of website.
In the present embodiment, the signal frequency F of best broadcast station is obtained from broadcast station coverage information.If not connecing currently
Broadcast singal is received, then the frequency of receiving end is adjusted to F, starts the broadcast singal for receiving best broadcast station.
If currently receiving broadcast singal, detect whether the corresponding broadcast station of currently received broadcast singal is best
Broadcast station, if it is not, then carrying out signal switching.When i.e. current receiving station and best broadcast station difference, signal is just carried out
Switching.
Signal switching mode one:
The signal frequency F of optimal site is first found from broadcast station coverage information table in receiving endt, then stop to current
Website signal FcReception, then with new frequency FtStarting receives.
If FtTransmitter shut down because of the reasons such as failure or maintenance, just will appear FtThe case where signal reception failure,
Rolling back action will be executed at this time, stop FtReception, start FcReception, return to original signal.Meanwhile marking this
The website of handover failure is down state.This switching mode realization is simple, at low cost, but during switching in signal meeting
It is disconnected, and there are the possibility of handover failure.
Signal switching mode two:
It is described to stop receiving current broadcast singal in one embodiment, and pass through the signal of best broadcast station frequency
Rate receives the step of broadcast singal of the best broadcast station and includes:
Detect whether the receiving end has multichannel receive capabilities simultaneously；
If the receiving end has multichannel receive capabilities simultaneously, current broadcast is received by the first receiving channel and is believed
Number, and detect whether the second receiving channel can receive the best broadcast station by the signal frequency of the best broadcast station
Broadcast singal；
If second receiving channel can receive the best broadcasting station by the signal frequency of the best broadcast station
The broadcast singal of point then stops receiving current broadcast singal by the first receiving channel, and by the second receiving channel with institute
The signal frequency for stating best broadcast station receives the broadcast singal of the best broadcast station.
It, can be by a frequency if receiving end has two or more channels received function simultaneously in the present embodiment
Road is main channel, is kept to current site FcSignal receive；Another is subaisle, attempts to connect best broadcast station Ft's
Signal.If subaisle successful connection, just works on subaisle as main channel.Main channel originally then transfers to secondary logical
Road goes to attempt to connect new website in the switching of trigger signal next time.The identity of main channel and subaisle can be converted at any time,
There is no rolling back actions.Highly reliable seamless switching can be achieved, guarantee that signal will not interrupt during signal switching.
In the present embodiment, receiving end current location information and broadcast station coverage information are obtained, is based on the present bit
Confidence breath and broadcast station coverage information, determine the receiving end is presently in sector；It is presently in sector according to described,
It determines best broadcast station, and receives the broadcast singal of the best broadcast station.It through this embodiment, can be based on receiving end
Position and broadcast station coverage information select best broadcast station automatically for receiving end, and receive the wide of best broadcast station
Signal is broadcast, guarantees the continuously available of wireless broadcast service.
Further, in one embodiment of broadcast station cut-in method of the present invention, after step S20, further includes:
Detect whether the receiving end is in moving condition；
If the receiving end is in moving condition, target duration is set, and starts timing, when timing duration reaches target
When duration, receiving end new current location information and broadcast station coverage information are obtained, by the new current location information
And broadcast station coverage information, as current location information and broadcast station coverage information, and execute based on described current
Location information and broadcast station coverage information, determine the step of being presently in sector of the receiving end.
Wherein, if the receiving end is in moving condition, target duration, and the step of starting timing packet are set
It includes:
If the receiving end is in moving condition, the movement speed of the receiving end is obtained, is based on the movement speed
Target duration is set, and starts timing.
In the present embodiment, receiving end can know the movement speed of itself by satellite positioning functions, according to movement speed
The triggering period of dynamic regulation signal switching, for example, 10~60 seconds not etc. (speed is faster, and the corresponding triggering period is shorter).So that
Receiving end can switch broadcast station in time and obtain the signal of best in quality, and avoids frequently switching and lead to jitter
Risk.
It carves and reaches upon activation, receiving end repeats step S10 to S20, current optimal site is determined, if currently connect
The website of receipts is exactly this optimal site, just abandons subsequent operation, and waiting triggers next time；If the website being currently being received
It is not this optimal site, is carried out handover operation.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with broadcast station joining procedure, broadcast as described above is realized when the broadcast station joining procedure is executed by processor
The step of website cut-in method.
Each implementation of the specific embodiment of computer readable storage medium of the present invention and above-mentioned broadcast station cut-in method
Example is essentially identical, and this will not be repeated here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of broadcast station cut-in method, which is characterized in that the broadcast station cut-in method the following steps are included:
Receiving end current location information and broadcast station coverage information are obtained, the current location information and broadcasting station are based on
Point coverage information, determine the receiving end is presently in sector；
It is presently in sector according to described, determines best broadcast station, and receives the broadcast singal of the best broadcast station.
2. broadcast station cut-in method as described in claim 1, which is characterized in that it is described based on the current location information with
And broadcast station coverage information, determine the receiving end includes: the step of being presently in sector
According to the position letter for each broadcast station that the current location information and the broadcast station coverage information include
Breath, obtains azimuth of the receiving end relative to each broadcast station；
According to the receiving end relative to the azimuth of each broadcast station and the broadcast station coverage information include it is each
The sector division information of a broadcast station, determine the receiving end is presently in sector.
3. broadcast station cut-in method as described in claim 1, which is characterized in that it is described that sector is presently according to,
The step of determining best broadcast station include:
The quantity of sector is presently in described in acquisition；
If the quantity for being presently in sector is 1, broadcast station belonging to sector is presently in as best broadcast with described
Website.
4. broadcast station cut-in method as claimed in claim 3, which is characterized in that be presently in sector described in the acquisition
After the step of quantity, further includes:
If the quantity for being presently in sector is greater than 1, according to the coverage distance for being each presently in sector and described connect
Receiving end be each presently at a distance from the affiliated broadcast station in sector, obtain the receiving end relative to each and be presently in sector
Immigration scale；
Broadcast station belonging to sector is presently in so that maximum immigration scale is corresponding as best broadcast station.
5. broadcast station cut-in method as described in claim 1, which is characterized in that the reception best broadcast station
The step of broadcast singal includes:
Whether detection is current is receiving broadcast singal, if currently receiving broadcast singal, detects currently received broadcast singal
Whether corresponding broadcast station is the best broadcast station；
If the corresponding broadcast station of currently received broadcast singal is not the best broadcast station, the best broadcast is obtained
The signal frequency of website；
Stop receiving current broadcast singal, and the best broadcasting station is received by the signal frequency of the best broadcast station
The broadcast singal of point.
6. broadcast station cut-in method as claimed in claim 5, which is characterized in that described to stop receiving current broadcast letter
Number, and the step of receiving the broadcast singal of the best broadcast station by the signal frequency of the best broadcast station includes:
Detect whether the receiving end has multichannel receive capabilities simultaneously；
If the receiving end has multichannel receive capabilities simultaneously, current broadcast singal is received by the first receiving channel,
And detect whether the second receiving channel can receive the best broadcast station by the signal frequency of the best broadcast station
Broadcast singal；
If second receiving channel can receive the best broadcast station by the signal frequency of the best broadcast station
Broadcast singal then stops receiving current broadcast singal by the first receiving channel, and pass through the second receiving channel with it is described most
The signal frequency of good broadcast station receives the broadcast singal of the best broadcast station.
7. such as broadcast station cut-in method described in any one of claims 1 to 6, which is characterized in that described in the reception most
After the step of broadcast singal of good broadcast station, further includes:
Detect whether the receiving end is in moving condition；
If the receiving end is in moving condition, target duration is set, and starts timing, when timing duration reaches target duration
When, obtain the new current location information and broadcast station coverage information in receiving end, by the new current location information and
Broadcast station coverage information as current location information and broadcast station coverage information, and executes and is based on the current location
Information and broadcast station coverage information, determine the step of being presently in sector of the receiving end.
8. broadcast station cut-in method as claimed in claim 7, which is characterized in that if the receiving end is in mobile shape
Target duration is then arranged in state, and the step of starting timing includes:
If the receiving end is in moving condition, the movement speed of the receiving end is obtained, is arranged based on the movement speed
Target duration, and start timing.
9. a kind of receiving end, which is characterized in that the receiving end includes: memory, processor and is stored on the memory
And the broadcast station joining procedure that can be run on the processor, the broadcast station joining procedure are executed by the processor
The step of Shi Shixian such as broadcast station cut-in method described in any item of the claim 1 to 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with broadcasting station on the computer readable storage medium
Point joining procedure, is realized when the broadcast station joining procedure is executed by processor as described in any item of the claim 1 to 8
The step of broadcast station cut-in method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065537.0A CN109168133B (en) | 2018-09-12 | 2018-09-12 | Broadcast station access method, receiving end and computer readable storage medium |
| PCT/CN2018/106415 WO2020051938A1 (en) | 2018-09-12 | 2018-09-19 | Broadcast station access method, receiving end and computer-readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065537.0A CN109168133B (en) | 2018-09-12 | 2018-09-12 | Broadcast station access method, receiving end and computer readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109168133A true CN109168133A (en) | 2019-01-08 |
| CN109168133B CN109168133B (en) | 2020-12-01 |
Family
ID=64894990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065537.0A Active CN109168133B (en) | 2018-09-12 | 2018-09-12 | Broadcast station access method, receiving end and computer readable storage medium |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109168133B (en) |
| WO (1) | WO2020051938A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817807A (en) * | 2020-07-21 | 2020-10-23 | 深圳思凯微电子有限公司 | Broadcast-based differential data broadcasting method, device, equipment and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277404A (en) * | 2008-04-08 | 2008-10-01 | 深圳清华大学研究院 | Ground digital television receiving set and roaming receiving method thereof |
| CN101572784A (en) * | 2009-05-22 | 2009-11-04 | 王记强 | Ground digital terrestrial television receiving method of terminal by initiative roaming |
| CN101577594A (en) * | 2009-05-22 | 2009-11-11 | 王记强 | Method for determining a ground digital television network based on information of mobile communication base station |
| CN101873540A (en) * | 2010-06-10 | 2010-10-27 | 东莞市泰斗微电子科技有限公司 | Method for switching mobile multimedia broadcasting services and corresponding receiving device |
| CN102427576A (en) * | 2011-08-26 | 2012-04-25 | 中兴通讯股份有限公司 | Transmitting and receiving method and device for broadcasting control frame |
| CN103781155A (en) * | 2012-10-17 | 2014-05-07 | 希姆通信息技术（上海）有限公司 | Mobile terminal and network searching method thereof |
| CN106792564A (en) * | 2015-11-20 | 2017-05-31 | 中兴通讯股份有限公司 | The transmission method and device of a kind of system broadcast message |
| US20170288769A1 (en) * | 2010-05-02 | 2017-10-05 | Viasat, Inc. | Flexible beamforming for satellite communications |
| CN107809257A (en) * | 2017-10-24 | 2018-03-16 | 深圳思凯微电子有限公司 | Radio broadcasting performance optimization method, device and computer-readable recording medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2227056B1 (en) * | 2009-03-02 | 2019-04-24 | Alcatel Lucent | Method for enhancing the handover of a mobile station and base station for carrying out the method |
| KR101988553B1 (en) * | 2012-09-28 | 2019-06-13 | 한국전자통신연구원 | Apparatus and method of automatically managing of satellite broadcastings service |
| CN105979591B (en) * | 2016-04-27 | 2019-02-05 | 西安交通大学 | Based on minimum effectively SINR optimal user scheduling method under the big connection scene of low-power consumption |
| CN106027216B (en) * | 2016-06-29 | 2019-04-19 | 江苏中兴微通信息科技有限公司 | The website dispatching method of wireless S2S communication system |
-
2018
- 2018-09-12 CN CN201811065537.0A patent/CN109168133B/en active Active
- 2018-09-19 WO PCT/CN2018/106415 patent/WO2020051938A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277404A (en) * | 2008-04-08 | 2008-10-01 | 深圳清华大学研究院 | Ground digital television receiving set and roaming receiving method thereof |
| CN101572784A (en) * | 2009-05-22 | 2009-11-04 | 王记强 | Ground digital terrestrial television receiving method of terminal by initiative roaming |
| CN101577594A (en) * | 2009-05-22 | 2009-11-11 | 王记强 | Method for determining a ground digital television network based on information of mobile communication base station |
| US20170288769A1 (en) * | 2010-05-02 | 2017-10-05 | Viasat, Inc. | Flexible beamforming for satellite communications |
| CN101873540A (en) * | 2010-06-10 | 2010-10-27 | 东莞市泰斗微电子科技有限公司 | Method for switching mobile multimedia broadcasting services and corresponding receiving device |
| CN102427576A (en) * | 2011-08-26 | 2012-04-25 | 中兴通讯股份有限公司 | Transmitting and receiving method and device for broadcasting control frame |
| CN103781155A (en) * | 2012-10-17 | 2014-05-07 | 希姆通信息技术（上海）有限公司 | Mobile terminal and network searching method thereof |
| CN106792564A (en) * | 2015-11-20 | 2017-05-31 | 中兴通讯股份有限公司 | The transmission method and device of a kind of system broadcast message |
| CN107809257A (en) * | 2017-10-24 | 2018-03-16 | 深圳思凯微电子有限公司 | Radio broadcasting performance optimization method, device and computer-readable recording medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817807A (en) * | 2020-07-21 | 2020-10-23 | 深圳思凯微电子有限公司 | Broadcast-based differential data broadcasting method, device, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020051938A1 (en) | 2020-03-19 |
| CN109168133B (en) | 2020-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9549309B2 (en) | System and method providing location based wireless resource identification | |
| EP2676501B1 (en) | Methods, apparatuses and computer program products for providing a private and efficient geolocation system | |
| EP2199818B1 (en) | Method of determining a location of a mobile device | |
| CN112640531B (en) | Cell switching method and device, communication equipment and storage medium | |
| KR20120023777A (en) | Space and time based device customization | |
| US7406318B2 (en) | Apparatus and method for positioning mobile station | |
| US10194273B2 (en) | Positioning information processing method and apparatus | |
| CN106713716B (en) | Shooting control method and device for double cameras | |
| CN106302651B (en) | Social picture sharing method and terminal with social picture sharing system | |
| WO2017101880A1 (en) | Indoor positioning method and system under large coverage area | |
| CN107426715B (en) | Position data processing method, device, equipment and storage medium | |
| CN107135546B (en) | Method and device for selecting wireless network operation channel | |
| CN109863700A (en) | Data transmission method and device | |
| JP7455241B2 (en) | Position determination methods, devices, communication equipment and storage media | |
| CN106792539B (en) | Alarm method and device | |
| CN109819500B (en) | Cell selection method, terminal, base station and communication equipment | |
| CN109168133A (en) | Broadcast station cut-in method, receiving end and computer readable storage medium | |
| CN106873981B (en) | Icon processing method and device and terminal | |
| CN105338624A (en) | Auxiliary positioning method and apparatus | |
| CN107896381A (en) | Mobile terminal wireless local area network scan method and apparatus, computer equipment | |
| KR20150008409A (en) | Method and device for receiving broadcasted radio signal of television | |
| KR20130068445A (en) | Method of acquiring location information by a user quipment and method of providing location information to user quipment by a network node | |
| CN106792958B (en) | Method for selecting serving cell and mobile terminal | |
| EP1760611A1 (en) | System and method providing location based wireless resource identification | |
| CN105657827B (en) | Terminal positioning system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |