CN107708096A - A kind of system of selection of radio broadcast transmissions channel and device - Google Patents
A kind of system of selection of radio broadcast transmissions channel and device Download PDFInfo
- Publication number
- CN107708096A CN107708096A CN201710850410.9A CN201710850410A CN107708096A CN 107708096 A CN107708096 A CN 107708096A CN 201710850410 A CN201710850410 A CN 201710850410A CN 107708096 A CN107708096 A CN 107708096A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of system of selection of radio broadcast transmissions channel and device.Methods described includes：Determine that user is currently located region, and determine according to the mapping relations between broadcast all-channel list and region the broadcast all-channel list of the radio broadcasting of the region；Broadcast all-channel list includes all channels of non-local radio broadcast；Disabling channel section is determined according to the broadcast all-channel list；The channel outside the disabling channel section is selected as transmitting channel；After establishing pairing connection with on-vehicle Bluetooth device, the on-vehicle Bluetooth device is controlled to launch radio signal with the transmitting channel.The program can inquire about the radio broadcast channel of locality, then when the transmitting channel filled to bluetooth car is configured, the radio broadcast channel of locality be avoided automatically, so as to realize the intelligent selection of radio broadcast transmissions channel.
Description
【Technical field】
The present invention relates to system of selection and the dress of communication technique field, more particularly to a kind of radio broadcast transmissions channel
Put.
【Background technology】
Some bluetooth cars fill the effective connection that can be realized between user mobile phone and car radio system machine at present, such as：
Filling connection user mobile phone and car radio system, the car radio system for being by bluetooth car can play in user mobile phone
Audio file, or call voice etc..Thus, it is possible to solve the demands such as the wireless communication of user, radio play music.Cause
This, the use of this kind of product is also more and more extensive.But the transmitting channel that fills of bluetooth car once and local station channel coincidence
Or it is close, co-channel interference will be caused, so as to have influence on the reception of car radio system, noise and audio mixing occur.If in order to
Channel is avoided to overlap and go to attempt one by one, not only cumbersome but also influence traffic safety.
【The content of the invention】
In view of this, can avoid overlapping with local channel or close radio it is an object of the invention to provide a kind of
The system of selection of broadcast transmission channel and device.
Technical scheme is as follows used by the present invention solves above-mentioned technical problem：
On the one hand, embodiments of the invention provide a kind of system of selection of radio broadcast transmissions channel, applied to movement
Intelligent terminal, it includes：Determine that user is currently located region, and according to the mapping relations between broadcast all-channel list and region
Determine the broadcast all-channel list of the radio broadcasting of the region；Broadcast all-channel list includes the institute of non-local radio broadcast
There is channel；Disabling channel section is determined according to the broadcast all-channel list；Select the channel outside the disabling channel section
As transmitting channel；After establishing pairing connection with on-vehicle Bluetooth device, the on-vehicle Bluetooth device is controlled to be sent out with the transmitting channel
Penetrate radio signal.
On the other hand, embodiments of the invention provide a kind of selection device of radio broadcast transmissions channel again, for moving
Dynamic intelligent terminal, it includes：Locating module, for determining that user is currently located region；Enquiry module, for according to broadcast full range
Mapping relations between road list and region determine the broadcast all-channel list of the radio broadcasting of the region；Broadcast all-channel row
Table includes all channels of non-local radio broadcast；Availability constraint determining module, determine to prohibit according to the broadcast all-channel list
With channel section；Selecting module, for selecting the channel outside the disabling channel section as transmitting channel；Control module,
After establishing pairing connection with on-vehicle Bluetooth device, the on-vehicle Bluetooth device is controlled to launch radio signal with the transmitting channel.
The system of selection of the transmitting channel of the embodiment of the present invention and device, the broadcast of the radio broadcasting of locality can be inquired about
Channel, then when the transmitting channel filled to bluetooth car is configured, the broadcasting channel of locality is avoided automatically, so as to realize transmitting
The intelligent selection of channel.
【Brief description of the drawings】
Fig. 1 is a kind of flow chart of the system of selection for radio broadcast transmissions channel that the embodiment of the present invention one provides.
Fig. 2 is that the modular structure for the selection device that a kind of radio that the embodiment of the present invention two provides sends out broadcast radio frequency road is shown
It is intended to.
Fig. 3 is the modular structure schematic diagram of the selection device of the transmitting channel of 21 feasible programs of embodiment.
Fig. 4 is the modular structure schematic diagram of the selection device of the transmitting channel of embodiment two another feasible program.
Fig. 5 is the modular structure schematic diagram of the selection device of the transmitting channel of example IV another feasible program.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
【Embodiment】
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
The application scenarios of embodiment provided by the invention are：Selection device (such as intelligent sliding of radio broadcast transmissions channel
Dynamic terminal) with after on-vehicle Bluetooth device (such as blue tooth vehicular charger) pairing connection, mobile intelligent terminal selection avoids this
The channel in ground radio station simultaneously controls the on-vehicle Bluetooth device to send radio broadcasting with the channel, and notifies user's on-vehicle Bluetooth dress
The transmitting channel used is put, the radio on automobile is transferred to same channel to receive on-vehicle Bluetooth device transmission by the user
Radio broadcasting, or the mobile intelligent terminal by the on-vehicle Bluetooth device control onboard system, by onboard wireless Denso
The reception channel put is adjusted to the tranmitting frequency.Thus, the audio-frequency information on the intelligent mobile terminal, then the vehicle-mounted indigo plant can be passed through
Tooth device is sent to the car radio in a manner of radio broadcasting and played out.
Referring to Fig. 1, the embodiment of the present invention one provides a kind of system of selection of radio broadcast transmissions channel, this method
Including：
S101, determine that user is currently located region, and it is true according to the mapping relations between broadcast all-channel list and region
The broadcast all-channel list of the fixed region；The broadcast all-channel list is the row of all channels comprising non-local radio broadcast
Table；
S102, disabling channel section is determined according to the broadcast all-channel list；
S103, the channel outside the disabling channel section is selected as transmitting channel；
S104, after being connected with the foundation pairing of on-vehicle Bluetooth device, the on-vehicle Bluetooth device is controlled to be sent out with the transmitting channel
Penetrate radio signal.
In practical application, the mapping relations broadcasted between all-channel list and region can be stored in advance in local device
On or obtained in real time by network, or after periodically being updated by network be resident locally equipment.
In a feasible scheme, this method also includes：
Whether the regional information of monitoring user position changes；
When the regional information changes, the operation of the broadcast all-channel list for obtaining current zone is performed.
In a feasible scheme, before the regional information of monitoring user position, this method also includes：
Prestore the broadcast all-channel list of each region.
In practical application, region can be divided in units of administrative region.
In practical application, store function and monitoring function can be set in the selection device of radio broadcast transmissions frequency.
Monitoring position function can use and be not limited to GPS (Global Navigation Satellite
System, GNSS), network based positioning etc., wherein network based positioning technology include but is not limited to the positioning of wave channel intensity, reach
Digital (Time Difference of Arrival, TDOA) etc..Specifically, the selection device of the tranmitting frequency can be with
It is mobile intelligent terminal.
In a feasible scheme, step S102 includes：
According to the minimum channel F0 whole to highest of broadcast all-channel list selection of current zone；
By frequency separation (F0-x, F0+x) as disabling channel section, the x is preset value.
In practical application, broadcasting channel includes frequency modulation channel FM (Frequency Modulation, frequency modulation) and amplitude modulation frequency
Road AM.
By taking FM as an example, all-channel list can be broadcasted according to the FM of the region, select minimum channel frequency F0, according to
Channel frequency F0 subtracts xMHz and adds xMHz to determine scope, i.e. (F0-x, F0+X) MHz.The scope amounts to 2xMHz and is set to prohibit
Area.The like, the forbidden zone that region FM is broadcasted to whole channels in all-channel list is found out.
Then in total frequency range, since low-limit frequency, foregoing forbidden zone is avoided, selects a transmitting frequency
Road.
Specifically, x scope selection can be defined as (0.1,2).
The system of selection of the transmitting channel of the present embodiment, arranged by the broadcast all-channel for inquiring about local radio broadcasting
Table, then when the transmitting channel to on-vehicle Bluetooth device is configured, the broadcasting channel of locality is avoided automatically, so as to avoid car
Carry blue-tooth device transmitting channel and local station channel it is same or like, occur mixing or the situation such as noise, sent out realizing
The intelligent selection in radio frequency road.
Referring to Fig. 2, on the basis of previous embodiment, the embodiment of the present invention two provides a kind of radio broadcast transmissions
The selection device of channel, suitable for mobile intelligent terminal, the selection device of the radio transmitting channel includes：
Locating module 201, for determining that user is currently located region；The locating module 201 can be used but is not limited to complete
Ball satellite navigation system (Global Navigation Satellite System, GNSS), wherein network based positioning etc., honeycomb
Net location technology includes but is not limited to the positioning of wave channel intensity, reaching time-difference positioning (Time Difference of
Arrival, TDOA) etc..
Enquiry module 202, for determining the nothing of the region according to the mapping relations between broadcast all-channel list and region
The broadcast all-channel list of line electricity broadcast；
Availability constraint determining module 203, disabling channel section is determined according to the broadcast all-channel list；
Selecting module 204, for selecting the channel outside the disabling channel section as transmitting channel, and and on-vehicle Bluetooth
Device is established after pairing connection, controls the on-vehicle Bluetooth device to launch radio signal with the transmitting channel；
Control module 208, after establishing pairing connection with on-vehicle Bluetooth device, controlling the on-vehicle Bluetooth device to use should
Transmitting channel launches radio signal.
Referring to Fig. 3, in a feasible scheme, the device also includes：
Whether monitoring module 205, the regional information for monitoring user position change；
The enquiry module 202, it is additionally operable to, when the regional information changes, perform the broadcast full range of the radio broadcasting
The operation of road list.
The device also includes：Storage device, for storing the mapping relations between broadcast all-channel list and region.One
In individual feasible scheme, the mapping relations broadcasted between all-channel list and region can in real time be obtained by network or periodically led to
The storage device is stored in after crossing network renewal.
In practical application, memory module and monitoring module are set, to realize file memory function and position in the selection device
Put monitoring function.Monitoring position function can use but be not limited to GNSS, network based positioning etc..Wherein network based positioning technology bag
Include but be not limited to the positioning of wave channel intensity, TDOA etc..Store function can store a certain size documentation, and can be more
Change.
In a feasible scheme, the availability constraint determining module 203, it is additionally operable to wide according to the radio of current zone
The minimum channel whole to highest of broadcast all-channel list selection broadcast, and by channel section
(F0-x, F0+X) as disabling channel section, the x is preset value.
Referring to Fig. 4, in a feasible scheme, the selection device also includes：
Voice cue module 206, for reporting out the channel of selection, prompt the manual car radio of user
Receive the channel that channel is adjusted to the selection.
Referring to Fig. 5, in a feasible scheme, the selection device also includes：
Communication module 207, for the channel of selection to be sent to the processor of onboard system by the on-vehicle Bluetooth, by
The reception channel of vehicle-mounted car radio is arranged to the transmitting channel by the processor.
In practical application, broadcasting channel includes frequency modulation channel FM and amplitude modulation channel AM.
By taking FM as an example, minimum channel frequency F0 can be selected, according to this according to the broadcast all-channel list of the region
Channel frequency F0 subtracts xMHz and adds xMHz to determine scope, i.e. (F0-x, F0+X) MHz.The scope amounts to 2xMHz and is set to forbidden zone.
The like, the forbidden zone that region FM is broadcasted to whole channels in all-channel list is found out.
The selection device of the transmitting channel of the present embodiment, the broadcasting channel of the radio broadcasting of locality can be inquired about, then
When the transmitting channel filled to bluetooth car is configured, the broadcasting channel of locality is avoided automatically, so as to realize the intelligence of transmitting channel
Can selection.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of embodiment is to lead to
Program is crossed to instruct the hardware of correlation to complete, the program can be stored in a computer-readable recording medium, storage medium
It can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random Access
Memory), disk or CD etc..
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
Above-mentioned embodiment illustrates but is not intended to limit the present invention, and those skilled in the art can be in the model of claim
Design in enclosing and multiple replace example.Those skilled in the art should be appreciated that to being violated no such as appended right
Defined in claim within the scope of the present invention, appropriate adjustment, modification etc. can be made to specific implementation.Therefore, it is all
According to the spirit and principles in the present invention, any modifications and variations done, of the invention defined in appended claims
Within the scope of.
Claims (11)
1. a kind of system of selection of radio broadcast transmissions channel, applied to mobile intelligent terminal, it is characterised in that described wireless
The system of selection of electric broadcast transmission channel includes：
Determine that user is currently located region, and the region is determined according to the mapping relations between broadcast all-channel list and region
Radio broadcasting broadcast all-channel list；The broadcast all-channel list includes all channels of non-local radio broadcast；
Disabling channel section is determined according to the broadcast all-channel list；
The channel outside the disabling channel section is selected as transmitting channel；
After establishing pairing connection with on-vehicle Bluetooth device, the on-vehicle Bluetooth device is controlled to launch aerogram with the transmitting channel
Number.
2. the system of selection of radio broadcast transmissions channel as claimed in claim 1, it is characterised in that the broadcast all-channel row
Mapping relations between table and region prestore obtain in real time on the local device or by network or periodically by network more
The local device is stored in after new.
3. the system of selection of radio broadcast transmissions channel as claimed in claim 1, it is characterised in that the radio broadcasting hair
The system of selection in radio frequency road also includes：
Whether the regional information of monitoring user position changes；
When the regional information changes, the broadcast all-channel list of the radio broadcasting for obtaining current zone is performed
Operation.
4. the system of selection of radio broadcast transmissions channel as claimed in claim 2, it is characterised in that the radio broadcasting letter
Number include FM signal and amplitude-modulated signal.
5. the system of selection of radio broadcast transmissions channel as claimed in claim 4, it is characterised in that described according to the broadcast
All-channel list determines disabling channel section, including：
Highest whole channel F0 is arrived according to the broadcast all-channel list of current zone selection is minimum；
By channel section (F0-x, F0+x) as disabling channel section, the x is preset value.
6. the system of selection of radio broadcast transmissions channel as described in any one of claim 1 to 5, it is characterised in that the nothing
The system of selection of line electricity broadcast transmission channel also includes：
The channel of selection is reported out, to prompt user that the reception channel of the car radio is adjusted into described manually
Transmitting channel.
7. the system of selection of radio broadcast transmissions channel as described in any one of claim 1 to 5, it is characterised in that the nothing
The system of selection of line electricity broadcast transmission channel also includes：
The transmitting channel of selection is sent to the on-vehicle Bluetooth device, turned the transmitting channel by the on-vehicle Bluetooth device
Issue onboard system so that the reception channel of the car radio is arranged to the transmitting channel.
A kind of 8. selection device of radio broadcast transmissions channel, for mobile intelligent terminal, it is characterised in that the radio
The selection device of broadcast transmission channel includes：
Locating module, for determining that user is currently located region；
Enquiry module, for determining the radio broadcasting of the region according to the mapping relations between broadcast all-channel list and region
Broadcast all-channel list；Broadcast all-channel list includes all channels of non-local radio broadcast；
Availability constraint determining module, disabling channel section is determined according to the broadcast all-channel list；
Selecting module, for selecting the channel outside the disabling channel section as transmitting channel；
Control module, after establishing pairing connection with on-vehicle Bluetooth device, the on-vehicle Bluetooth device is controlled to be sent out with the transmitting channel
Penetrate radio signal.
9. the selection device of radio broadcast transmissions channel as claimed in claim 8, it is characterised in that the radio broadcasting hair
The selection device in radio frequency road also includes：
Whether monitoring module, the regional information for monitoring user position change；
The enquiry module, it is additionally operable to when the regional information changes, performs the radio for obtaining current zone
The operation of the broadcast all-channel list of broadcast.
10. the selection device of radio broadcast transmissions channel as claimed in claim 8, it is characterised in that the disabling channel zone
Between determining module, be additionally operable to minimum whole to highest according to the broadcast all-channel list of the radio broadcasting of current zone selection
Channel, and by channel section (F0-x, F0+X) as disabling channel section, the x is preset value.
11. the selection device of radio broadcast transmissions channel as described in any one of claim 8 to 10, it is characterised in that described
The selection device of radio broadcast transmissions channel also includes：
Voice cue module, for reporting out the channel of selection, to prompt user's connecing car radio manually
Receive channel and be adjusted to the transmitting channel；Or
Communication module, for the channel of selection to be sent to the processor of onboard system by the on-vehicle Bluetooth, by described
The reception channel of vehicle-mounted car radio is arranged to the transmitting channel by reason device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850410.9A CN107708096A (en) | 2017-09-15 | 2017-09-15 | A kind of system of selection of radio broadcast transmissions channel and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850410.9A CN107708096A (en) | 2017-09-15 | 2017-09-15 | A kind of system of selection of radio broadcast transmissions channel and device |
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| CN107708096A true CN107708096A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710850410.9A Pending CN107708096A (en) | 2017-09-15 | 2017-09-15 | A kind of system of selection of radio broadcast transmissions channel and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176972A (en) * | 2019-04-16 | 2019-08-27 | 普联技术有限公司 | Frequency modulation broadcasting tranmitting frequency selection method, device, storage medium and mobile unit |
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| CN104580722A (en) * | 2014-12-31 | 2015-04-29 | 深圳市微思客技术有限公司 | FM emission frequency setting method, mobile terminal and system |
| CN106257878A (en) * | 2015-06-18 | 2016-12-28 | 钱浙滨 | A kind of in-vehicle wireless communication control method, Apparatus and system |
| CN106303966A (en) * | 2016-08-29 | 2017-01-04 | 宁波麦博韦尔移动电话有限公司 | A kind of FM share system and method |
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2017
- 2017-09-15 CN CN201710850410.9A patent/CN107708096A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104580722A (en) * | 2014-12-31 | 2015-04-29 | 深圳市微思客技术有限公司 | FM emission frequency setting method, mobile terminal and system |
| CN106257878A (en) * | 2015-06-18 | 2016-12-28 | 钱浙滨 | A kind of in-vehicle wireless communication control method, Apparatus and system |
| CN106303966A (en) * | 2016-08-29 | 2017-01-04 | 宁波麦博韦尔移动电话有限公司 | A kind of FM share system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110176972A (en) * | 2019-04-16 | 2019-08-27 | 普联技术有限公司 | Frequency modulation broadcasting tranmitting frequency selection method, device, storage medium and mobile unit |
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Address after: 410000 Room 701, Building 7, First Phase of Changsha Zhongdian Software Park Co., Ltd., No. 39 Jianshan Road, Changsha High-tech Development Zone, Changsha, Hunan Province Applicant after: ANKER INNOVATIONS TECHNOLOGY Co.,Ltd. Address before: 410000 Room 701, 7th Floor, Phase I, Changsha Zhongdian Software Park Co., Ltd., No. 39 Jianshan Road, Changsha High-tech Development Zone, Hunan Province Applicant before: HUNAN OCEANWING E-COMMERCE Co.,Ltd. |
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Application publication date: 20180216 |