CN1845480A - Different area wireless broadcast receiving frequency automatic adjustment method and system - Google Patents
Different area wireless broadcast receiving frequency automatic adjustment method and system Download PDFInfo
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- CN1845480A CN1845480A CNA2005100632854A CN200510063285A CN1845480A CN 1845480 A CN1845480 A CN 1845480A CN A2005100632854 A CNA2005100632854 A CN A2005100632854A CN 200510063285 A CN200510063285 A CN 200510063285A CN 1845480 A CN1845480 A CN 1845480A
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Abstract
The auto-adjustment system for receive frequency of wireless broadcast on different regions comprises at least a service unit with a wireless network connection module, a region broadcast frequency database module, a data index module and a region broadcast frequency database module; and the client unit with client wireless network connection module, a broadcast region detection module, a broadcast receive frequency database module, a query module and a frequency translation module. This invention introduces convenience to user.
Description
Technical field
The invention relates to a kind of wireless receiving technology, particularly about a kind of different area wireless broadcast receiving frequency automatic adjustment method and system, when using portable electron device to receive radio station or TV programme in action in the way, according to different zones the receive frequency of this portable electron device is adjusted automatically, when allowing the user enter different second geographic area of broadcasting frequency from first geographic area, the original same broadcast program that receives of still sustainable reception.
Background technology
Present multimedia playing apparatus on the market, for example MP3 audio playing apparatus, personal audio record device (Personal Video Recorder, PVR), multimedia video playing device (Multimedia Video, MMV) etc., mostly also be provided with the radio broadcasting receiving function simultaneously, the user can receive the FM/AM broadcasting of audio frequency or the wireless videocast of video.
During practical application, when wanting to listen to the program in certain FM/AM broadcasting station as if the user, the user at first needs the FM/AM receive frequency of the radio broadcasting receiving element of its multimedia playing apparatus is adjusted to the local broadcasting frequency in this broadcasting station.For example, the police broadcasting station in Taiwan is 94.3MHz in the FM in area, Taibei frequency, therefore if the user is positioned at the Taipei area at present and when wanting to listen to the program in police broadcasting station, then at first need the FM/AM receive frequency of multimedia playing apparatus is adjusted to 94.3MHz.
Yet in fact most of FM/AM broadcasting station is assigned to different broadcasting frequencys in different geographic regions.For example, the police broadcasting station in Taiwan is 94.3MHz in the FM in area, Taibei broadcasting frequency, is 101.3MHz in the FM in area, Yilan broadcasting frequency, and the FM broadcasting frequency in area is 94.5MHz in platform, is 93.1MHz etc. in the FM in area, Kaohsiung broadcasting frequency.Therefore if the user goes out on (when for example going for a drive) when using multimedia playing apparatus to listen to the program in certain FM/AM broadcasting station outside, when the user when a certain geographic area crosses another geographic area, the problem that just can cause broadcast reception to be interrupted.For example, the Yilan if the user drives from the Taibei, (when being positioned at area, the Taibei) adjusts to the program that FM 94.3MHz listens to the police broadcasting station with the broadcast reception frequency when setting out; When the user drives to enter the area, Yilan,, therefore can cause broadcast reception to be interrupted because the police broadcasting station is 101.3MHz in the FM in area, Yilan broadcasting frequency.
The problems referred to above solution is again the broadcast reception frequency to be adjusted to the broadcasting frequency in new area with manual mode by the user, just adjusts to FM 101.3MHz from FM 94.3MHz.Yet the user is with manual mode adjust frequency inconvenience and trouble.In addition,, then need on whole FM frequency spectrum, search from the beginning to the end, adjust, find out new broadcast reception frequency if the user does not know the police broadcasting station in the FM in area, Yilan broadcasting frequency.This way obviously relatively wastes time and energy and extremely inconvenient.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, main purpose of the present invention is to provide a kind of different area wireless broadcast receiving frequency automatic adjustment method and system, in the time of can allowing wireless broadcast receiving device that the user carries cross over different broadcasting frequencys zone in the way in action, automatically the broadcast reception frequency is adjusted to new broadcasting frequency, the former broadcast program of the sustainable reception of user.
Different area wireless broadcast receiving frequency automatic adjustment method of the present invention and system design are applied in collocation to the portable electron device with radio broadcasting receiving function, MP3 audio playing apparatus (MP3 Player) for example, personal audio record device (Personal Video Recorder, PVR), multimedia video playing device (Multimedia Video, MMV), the FM/AM broadcast receiver, radiovision receiving system etc., when being used for allowing the user use this portable electron device to receive the audio or video broadcast program in a certain broadcasting station in action on the way, provide the receive frequency of regional conversion to adjust function automatically to this portable electron device.
Different area wireless broadcast receiving frequency automatic adjustment method of the present invention comprises at least: in this server, build and put the regional broadcast frequency database, wherein prestore the broadcasting frequency that adopt respectively in a plurality of broadcasting stations in different geographic regions; When practical operation, on this portable electron device, detect the broadcast area at this present place of portable electron device by geographic positioning functionality; On this portable electron device, detect broadcasting station and broadcast reception frequency setting value that this radio broadcasting receiving element is selected by the user at present; On this portable electron device,, and this keyword sets is sent to this server by this Radio Network System with detected broadcast area, detected broadcasting station and broadcast reception frequency setting value keyword sets as inquiry; On this server, according to the keyword sets that this portable electron device sends, index goes out corresponding broadcasting frequency value from this regional broadcast frequency database; On this server, the present broadcast reception frequency setting value of the broadcasting frequency value that index is gone out and this radio broadcasting receiving element compares; If unequal, then send frequency and adjust active information, and this frequency adjustment active information is passed back to this portable electron device via this Radio Network System; And on this portable electron device, respond this frequency and adjust active information, the broadcast reception frequency setting value that this radio broadcasting receiving element is present is transformed into the broadcasting frequency value that index goes out from this regional broadcast frequency database.
Different area wireless broadcast receiving frequency automatic adjustment system of the present invention comprises at least: the service end unit, lift-launch is to this server, and comprises at least: service end wireless network link block, regional broadcast frequency data library module, data directory module and regional broadcast frequency data library module; And client unit, carry to this portable electron device, be online to this client unit by this Radio Network System; This client unit comprises at least: client wireless network connecting module, broadcast area detection module, broadcast reception frequency detection module, enquiry module and frequency translation module; Wherein, this client wireless network connecting module is connected to this Radio Network System with this client unit with wireless mode, allows can carry out data by Radio Network System between client unit and this service end unit and exchange.
This service end wireless network link block is connected to this Radio Network System, each connection request that allows this this client unit of service end cell response send over, this service end unit is connected to this client unit by Radio Network System, allow and to carry out data by Radio Network System between this service end unit and this client unit and exchange; And prestore the broadcasting frequency that adopt respectively in a plurality of broadcasting stations in this regional broadcast frequency data library module in different geographic regions.
And wherein, this broadcast area detection module by geographic positioning functionality, detects the broadcast area at this present place of portable electron device; This broadcast reception frequency detection module detects broadcasting station and broadcast reception frequency setting value that this radio broadcasting receiving element is selected by the user at present; This enquiry module, with the detected broadcast area of this broadcast area detection module, this detected broadcasting station of broadcasting station frequency detection module and broadcast reception frequency setting value keyword sets as inquiry usefulness, and with this keyword sets by this client wireless network connecting module, be sent to this service end unit by this Radio Network System, make the service end wireless network link block in this service end unit receive this keyword sets; This data directory module, according to the keyword sets that this client unit sends, index goes out corresponding broadcasting frequency value from this regional broadcast frequency data library module; This frequency contrast module with this data directory module broadcasting frequency value that index goes out from this regional broadcast frequency data library module, compares with the present broadcast reception frequency setting value of this radio broadcasting receiving element; If unequal, then send frequency and adjust active information, and this frequency is adjusted active information by this service end wireless network link block and pass back to this client unit via this Radio Network System; And this frequency translation module, the frequency that responds this frequency contrast module passback is adjusted active information, with the present broadcast reception frequency setting value of this radio broadcasting receiving element, be transformed into this data directory module broadcasting frequency value that index goes out from this regional broadcast frequency data library module.
In sum, when the present invention allows the user enter different second geographic area of broadcasting frequency from first geographic area, the still sustainable same broadcast program that is originally received that do not receive.When making the user arrive in the way in action having different broadcasting frequencys regional, adjust receive frequency with manual mode with needn't bothering, waste time and energy, promptly receive original same broadcast program that receives sustainably.
Description of drawings
Fig. 1 is that different area wireless broadcast receiving frequency automatic adjustment system of the present invention is arranged in pairs or groups to the application structure schematic diagram of portable electron device;
Fig. 2 is the basic structure schematic diagram of the distributed objects guidance set model of different area wireless broadcast receiving frequency automatic adjustment system of the present invention; And
Fig. 3 is the data structure schematic diagram, shows an embodiment of the regional broadcast frequency data library module in the different area wireless broadcast receiving frequency automatic adjustment system of the present invention.
Embodiment
Embodiment
Below be conjunction with figs., describe the embodiment of different area wireless broadcast receiving frequency automatic adjustment method of the present invention and system in detail.
Fig. 1 is the application structure of different area wireless broadcast receiving frequency automatic adjustment system of the present invention (part that comprises as label 60 indication frame of broken lines).As shown in the figure, be to carry server 20 and have on the portable electron device 10 of radio broadcasting receiving function (comprising radio broadcasting receiving element 11) in different area wireless broadcast receiving frequency automatic adjustment system 60 practical applications of the present invention with dispersing mode, MP3 audio playing apparatus (MP3 Player) for example, personal audio record device (Personal Video Recorder, PVR), multimedia video (MultiMedia Video, MMV) device, the FM/AM broadcast receiver, radiovision receiving system etc., and this server 20 is connected to Radio Network System 30, when allowing the user use this portable electron device 10 to receive the audio or video broadcast program in certain radio broadcasting radio station in the way in action, this portable electron device 10 is provided the automatic adjustment function of zones of different broadcast reception frequency, when allowing the user enter different second geographic area of broadcasting frequency from first geographic area, the original same broadcast program that receives of still sustainable reception.
In the embodiment shown in fig. 1, supposing the electric wave signal of the broadcast program that portable electron device 10 receives, is to broadcast station 51 broadcasts by the broadcasting station by being positioned at first of first geographic area (for example area, the Taibei); (for example area, Yilan) then is to broadcast station 52 by second to broadcast in second geographic area.
As shown in Figure 1, the Object Oriented OO component model of different area wireless broadcast receiving frequency automatic adjustment system 60 of the present invention (obiect-oriented component model) comprises 2 distributed unit at least: (A) client unit 100; And (B) service end unit 200; Wherein this client unit 100 is carried portable electron device 10, and its internal structure comprises as shown in Figure 2: (A1) the client wireless network connecting module 101; (A2) the broadcast area detection module 110; (A3) the broadcast reception frequency detection module 120; (A4) enquiry module 130; And (A5) frequency translation module 140; And can and then optionally comprise: (A6) the signal quality detection module 150.200 of this service end unit are to carry server 20, and its internal structure comprises as shown in Figure 2: (B1) service end wireless network link block 201; (B2) regional broadcast frequency data library module 202; (B3) the data directory module 210; And (B4) frequency contrast module 220.
The attribute and the function of each module in the client unit 100 below are described respectively.
Client wireless network connecting module 101 for example is WLAN (Wireless LAN, LAN=Local Area Network wherein, LAN) or bluetooth (Blue tooth) wireless network connecting interface, this client unit 100 can be connected to this Radio Network System 30 with wireless mode, and connect to service end unit 200 by this Radio Network System 30, allow and can carry out data by Radio Network System 30 between client unit 100 and the service end unit 200 and exchange.
Broadcast area detection module 110 has geographic positioning functionality, utilize outside geo-positioning system 40, GPS (Global Positioning System) global geographic navigation system for example, detect the geographical position at these portable electron device 10 present places, judge the broadcast area (following represent this broadcast area) at these portable electron device 10 present places with attribute variable ZONE.
Broadcast reception frequency detection module 120 can detect radio broadcasting receiving element 11 in this portable electron device 10 at present by the selected broadcasting station STATION of user and broadcast reception frequency thereof (following represent the broadcasting station that the user selectes with attribute variable STATION, and represent the broadcast reception frequency with FREQ0).
Enquiry module 130 can be with above-mentioned broadcast area detection module 120 detected broadcast area ZONE and broadcasting station frequency detection module 130 detected broadcasting station STATION and the keyword sets used as a group polling of broadcast reception frequency FREQ0 at present thereof, and with this keyword sets [ZONE, STATION, FREQ0] send service end unit 200 by this wireless network link block 101 to by Radio Network System 30.
The frequency of frequency translation module 140 respond services end units 200 passbacks is adjusted active information, with the 11 present broadcast reception frequency setting values of radio broadcasting receiving element in this portable electron device 10, transform to service end unit 200 appointed frequency values (the broadcasting frequency value of new broadcast area just).
Signal quality detection module 150 can be after said frequencies conversion module 140 be finished the frequency translation action, the signal quality that radio broadcasting receiving element 11 in this portable electron device 10 newly receives is carried out trace routine, can make the quality of received signal reach optimization by automatic fine tuning receive frequency value.
The attribute and the function of each module in the service end unit 200 below are described.
Service end wireless network link block 201 is connected to this Radio Network System 30, the connection request that allows the above-mentioned client unit 100 of these service end unit 200 responses send over, service end unit 200 is connected to client unit 100 by Radio Network System 30, allow and carry out data by Radio Network System 30 between service end unit 200 and the client unit 100 and exchange.
Prestore the broadcasting frequency that adopt respectively in a plurality of broadcasting stations in the regional broadcast frequency data library module 202 in different broadcast areas.Fig. 3 promptly shows an embodiment of this regional broadcast frequency data library module 202, for example represent that wherein the police broadcasting station is 94.3MHz in the FM in area, Taibei broadcasting frequency, in the FM in area, Yilan broadcasting frequency is 101.3MHz, the FM broadcasting frequency in area is 94.5MHz in platform, is 93.1MHz etc. in the FM in area, Kaohsiung broadcasting frequency; In wide fashion network be 103.3MHz in the FM in area, Taibei broadcasting frequency, in the FM in area, Yilan broadcasting frequency is 102.1MHz, the FM broadcasting frequency in area also is 102.1MHz in platform, is (database of annotating Fig. 3 only exemplarily show the broadcasting frequency of 2 tame broadcasting stations in 4 areas) such as 103.3MHz in the FM in area, Kaohsiung broadcasting frequency.
The inquiry that data directory module 210 can send according to client unit 100 is with [the ZONE in the keyword sets, STATION] (the just broadcast area at these portable electron device 20 present places and the broadcasting station that the user selectes), index goes out corresponding broadcasting frequency value (following for example represent the broadcasting frequency value that this index goes out with attribute variable FREQ1) from above-mentioned zone broadcasting frequency database module 202.
The broadcasting frequency value FREQ1 that frequency contrast module 220 can go out above-mentioned data directory module 210 index from regional broadcast frequency data library module 202, the broadcast reception frequency setting value FREQ0 present with this portable electron device 20 compares; If equate, then send frequency and do not adjust announcement information; Otherwise if unequal, then send frequency and adjust active information, and this frequency is adjusted active information give client unit 100 by service end wireless network link block 210 and via Radio Network System 30 passbacks.
Function mode when below promptly different area wireless broadcast receiving frequency automatic adjustment system 60 practical applications of the present invention being described with an application example.In this application example, suppose that the user carries this portable electron device 10 Yilan of driving from the Taibei, and when area (be positioned at the Taibei) adjusts to FM 94.3MHz with the broadcast reception frequency when setting out, and is arranged on first of area, the Taibei by the police broadcasting station and broadcasts station 51 and listen to the program in police broadcasting station; And when the user wishes to enter the area, Yilan (the police broadcasting station is 101.3MHz in the FM in area, Yilan broadcasting frequency), still can continue to listen to the program in police broadcasting station.
Please consult Fig. 2 and Fig. 1 simultaneously, under above-mentioned supposed situation, when the user was regional from arrival Yilan, area, the Taibei, different area wireless broadcast receiving frequency automatic adjustment system 60 of the present invention promptly was activated, and begins to carry out its function.At first pass through GPS global geographic navigation system 40 by broadcast area detection module 110, detect the geographical position at these portable electron device 10 present places, and judge these portable electron device 10 present place broadcast areas (following represent this broadcast area) whereby with attribute variable ZONE; And broadcast reception frequency detection module meanwhile, 120 also is activated and detects broadcasting station STATION and the broadcast reception frequency FREQ0 thereof that the radio broadcasting receiving element 11 in this portable electron device 10 is selected by the user at present.In this application example, ZONE=" area, Yilan ", STATION=" police broadcasting station ", FREQ0=" 94.3MHz ".Then can be responsible for [ZONE, STATION, FREQ0] as group polling keyword sets by enquiry module 130, and with this keyword sets [ZONE, STATION, FREQ0] by this wireless network link block 101, send service end unit 200 to by Radio Network System 30.
Aspect service end unit 200, when service end wireless network link block 201 receives the inquiry keyword sets [ZONE that client unit 100 sends by Radio Network System 30, STATION, FREQ0] time, be about to this keyword sets [ZONE, STATION, FREQ0] transfer to data directory module 210, make data directory module 210 according to the [ZONE in the keyword sets, STATION] (the just broadcast area at these portable electron device 20 present places and the broadcasting station that the user selectes), index goes out corresponding broadcasting frequency value from this regional broadcast frequency data library module 202, and this broadcasting frequency value is denoted as FREQ1.As shown in Figure 3, under the situation of ZONE=" area, Yilan " and STATION=" police broadcasting station ", its corresponding regional broadcast frequency values is 101.3MHz (following for example represent the broadcasting frequency value that this index goes out with attribute variable FREQ1).Then promptly being responsible for broadcasting frequency value FREQ1 that index is gone out and portable electron device 20 previous broadcast reception frequency setting value FREQ0 by frequency contrast module 220 compares; If equate, then send frequency and do not adjust announcement information; Otherwise if unequal, then send frequency and adjust active information, and this frequency is adjusted active information by this service end wireless network link block 210 and pass back to this client unit 100 via this Radio Network System 30.In this application example, because FREQ0=94.3MHz and FREQ1=101.3MHz, so comparing result is unequal, then sends frequency and adjusts active information.
Otherwise, if being frequency, the information of service end unit 200 passbacks adjusts active information, then receive frequency that service end unit 200 sends by Radio Network System 30 when adjusting active information when client wireless network connecting module 101, promptly this frequency can be adjusted active information and transfer to frequency translation module 140, make frequency translation module 140 automatically the receive frequency set point of radio broadcasting receiving element 11 is transformed into 101.3MHz from previous 94.3MHz, allow the still sustainable police of listening to of user broadcasting station broadcast station 52 broadcast programs of being play whereby by second of area, Yilan.
After said frequencies conversion module 140 is finished the frequency translation action, signal quality detection module 150 promptly can be activated, the signal quality that this radio broadcasting receiving element 11 receives is carried out trace routine, and automatic fine tuning receive frequency value makes the quality of received signal reach optimization whereby.
Different area wireless broadcast receiving frequency automatic adjustment method of the present invention may further comprise the steps: in this server 20, build and put the regional broadcast frequency database, wherein prestore the broadcasting frequency that adopt respectively in a plurality of broadcasting stations in different geographic regions.
When practical operation, on this portable electron device 10,, detect the broadcast area at this present place of portable electron device by geographic positioning functionality.
On this portable electron device 10, detect broadcasting station and broadcast reception frequency setting value that this radio broadcasting receiving element 11 is selected by the user at present.
On this portable electron device 10,, and this keyword sets is sent to this server 20 by this Radio Network System with detected broadcast area, detected broadcasting station and broadcast reception frequency setting value keyword sets as inquiry.
On this server 20, according to the keyword sets that this portable electron device 10 sends, index goes out corresponding broadcasting frequency value from this regional broadcast frequency database.
On this server 20, the present broadcast reception frequency setting value of the broadcasting frequency value that index is gone out and this radio broadcasting receiving element compares; If unequal, then send frequency and adjust active information, and this frequency adjustment active information is passed back to this portable electron device 10 via this Radio Network System 30.
On this portable electron device 10, respond this frequency and adjust active information, the broadcast reception frequency setting value that this radio broadcasting receiving element 11 is present is transformed into the broadcasting frequency value that index goes out from this regional broadcast frequency database.
Generally speaking, the invention provides a kind of different area wireless broadcast receiving frequency automatic adjustment method and system of novelty, it is applied in the portable electron device with radio broadcasting receiving function, when allowing the user use this portable electron device to receive the audio or video broadcast program in certain broadcasting station in the way in action, provide different area wireless broadcast receiving frequency to adjust function automatically to this portable electron device, when allowing the user enter different second geographic area of broadcasting frequency from first geographic area, still sustainablely receive original same broadcast program that receives unchangeably.When the present invention can allow the user arrive different broadcasting frequencys regional in action in the way, needn't adjust receive frequency with manual mode with wasting time and energy, be sustainable same broadcast program of answering original reception, therefore the present invention has better progressive and practicality than prior art.
Claims (14)
1. different area wireless broadcast receiving frequency automatic adjustment method, be applied in server and portable electron device, and this server is connected to Radio Network System, this portable electron device is provided with the radio broadcasting receiving element, provide different area wireless broadcast receiving frequency to adjust function automatically to this radio broadcasting receiving element, it is characterized in that this different area wireless broadcast receiving frequency automatic adjustment method comprises at least:
In this server, build and put the regional broadcast frequency database, wherein prestore the broadcasting frequency that adopt respectively in a plurality of broadcasting stations in different geographic regions;
When practical operation, on this portable electron device, detect the broadcast area at this present place of portable electron device by geographic positioning functionality;
On this portable electron device, detect broadcasting station and broadcast reception frequency setting value that this radio broadcasting receiving element is selected by the user at present;
On this portable electron device,, and this keyword sets is sent to this server by this Radio Network System with detected broadcast area, detected broadcasting station and broadcast reception frequency setting value keyword sets as inquiry;
On this server, according to the keyword sets that this portable electron device sends, index goes out corresponding broadcasting frequency value from this regional broadcast frequency database;
On this server, the present broadcast reception frequency setting value of the broadcasting frequency value that index is gone out and this radio broadcasting receiving element compares; If unequal, then send frequency and adjust active information, and this frequency adjustment active information is passed back to this portable electron device via this Radio Network System; And
On this portable electron device, respond this frequency and adjust active information, the broadcast reception frequency setting value that this radio broadcasting receiving element is present is transformed into the broadcasting frequency value that index goes out from this regional broadcast frequency database.
2. different area wireless broadcast receiving frequency automatic adjustment method as claimed in claim 1 is characterized in that, this portable electron device is the MP3 audio playing apparatus.
3. different area wireless broadcast receiving frequency automatic adjustment method as claimed in claim 1 is characterized in that, this portable electron device is the personal audio record device.
4. different area wireless broadcast receiving frequency automatic adjustment method as claimed in claim 1 is characterized in that, this portable electron device is the multimedia video playing device.
5. different area wireless broadcast receiving frequency automatic adjustment method as claimed in claim 1 is characterized in that, this portable electron device is the FM/AM broadcast receiver.
6. different area wireless broadcast receiving frequency automatic adjustment method as claimed in claim 1 is characterized in that, this portable electron device is the radiovision receiving system.
7. different area wireless broadcast receiving frequency automatic adjustment method as claimed in claim 1 is characterized in that, this method and then also comprise:
The signal quality trace routine, can be after this portable electron device conversion frequency, the signal quality that radio broadcasting receiving element in this portable electron device receives is carried out trace routine, and automatic fine tuning receive frequency value, make the quality of received signal reach best.
8. different area wireless broadcast receiving frequency automatic adjustment system, can carry to server and portable electron device, and this server is connected to Radio Network System, this portable electron device is provided with the radio broadcasting receiving element, provide different area wireless broadcast receiving frequency to adjust function automatically to this radio broadcasting receiving element, it is characterized in that this different area wireless broadcast receiving frequency automatic adjustment system comprises at least:
The service end unit carries to this server, and comprises at least: service end wireless network link block, regional broadcast frequency data library module, data directory module and regional broadcast frequency data library module; And
Client unit is carried to this portable electron device, is online to this client unit by this Radio Network System; This client unit comprises at least: client wireless network connecting module, broadcast area detection module, broadcast reception frequency detection module, enquiry module and frequency translation module;
Wherein, this client wireless network connecting module is connected to this Radio Network System with this client unit with wireless mode, allows can carry out data by Radio Network System between client unit and this service end unit and exchange;
This service end wireless network link block is connected to this Radio Network System, each connection request that allows this this client unit of service end cell response send over, this service end unit is connected to this client unit by Radio Network System, allow and to carry out data by Radio Network System between this service end unit and this client unit and exchange; And
Prestore the broadcasting frequency that adopt respectively in a plurality of broadcasting stations in this regional broadcast frequency data library module in different geographic regions;
And wherein, this broadcast area detection module by geographic positioning functionality, detects the broadcast area at this present place of portable electron device;
This broadcast reception frequency detection module detects broadcasting station and broadcast reception frequency setting value that this radio broadcasting receiving element is selected by the user at present;
This enquiry module, with the detected broadcast area of this broadcast area detection module, this detected broadcasting station of broadcasting station frequency detection module and broadcast reception frequency setting value keyword sets as inquiry usefulness, and with this keyword sets by this client wireless network connecting module, be sent to this service end unit by this Radio Network System, make the service end wireless network link block in this service end unit receive this keyword sets;
This data directory module, according to the keyword sets that this client unit sends, index goes out corresponding broadcasting frequency value from this regional broadcast frequency data library module;
This frequency contrast module with this data directory module broadcasting frequency value that index goes out from this regional broadcast frequency data library module, compares with the present broadcast reception frequency setting value of this radio broadcasting receiving element; If unequal, then send frequency and adjust active information, and this frequency is adjusted active information by this service end wireless network link block and pass back to this client unit via this Radio Network System; And
This frequency translation module, the frequency that responds this frequency contrast module passback is adjusted active information, with the present broadcast reception frequency setting value of this radio broadcasting receiving element, be transformed into this data directory module broadcasting frequency value that index goes out from this regional broadcast frequency data library module.
9. different area wireless broadcast receiving frequency automatic adjustment system as claimed in claim 8 is characterized in that, this portable electron device is the MP3 audio playing apparatus.
10. different area wireless broadcast receiving frequency automatic adjustment system as claimed in claim 8 is characterized in that, this portable electron device is the personal audio record device.
11. different area wireless broadcast receiving frequency automatic adjustment system as claimed in claim 8 is characterized in that, this portable electron device is the multimedia video playing device.
12. different area wireless broadcast receiving frequency automatic adjustment system as claimed in claim 8 is characterized in that, this portable electron device is the FM/AM broadcast receiver.
13. different area wireless broadcast receiving frequency automatic adjustment system as claimed in claim 8 is characterized in that, this portable electron device is the radiovision receiving system.
14. different area wireless broadcast receiving frequency automatic adjustment system as claimed in claim 8 is characterized in that, this client unit and then also comprise:
The signal quality detection module, after the complete frequency translation action of this frequency translation module, the signal quality that radio broadcasting receiving element in this portable electron device receives is carried out trace routine, and automatic fine tuning receive frequency value makes the quality of received signal reach optimization.
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| CNA2005100632854A CN1845480A (en) | 2005-04-08 | 2005-04-08 | Different area wireless broadcast receiving frequency automatic adjustment method and system |
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| CNA2005100632854A CN1845480A (en) | 2005-04-08 | 2005-04-08 | Different area wireless broadcast receiving frequency automatic adjustment method and system |
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Cited By (8)
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| US7590426B2 (en) | 2005-08-09 | 2009-09-15 | Samsung Electronics Co., Ltd | Device and method for searching digital broadcasting channel using position information |
| CN101150788B (en) * | 2007-11-12 | 2010-11-10 | 北京豪仪测控工程有限公司 | Self modulation radio broadcast terminal system and its monitoring processor |
| CN101600085B (en) * | 2008-06-06 | 2012-05-23 | Tcl集团股份有限公司 | Management method of mobile digital television |
| CN103166727A (en) * | 2011-12-13 | 2013-06-19 | 联想(北京)有限公司 | Multi-media data output method and electronic device |
| CN104635250A (en) * | 2015-01-30 | 2015-05-20 | 泰斗微电子科技有限公司 | High-precision positioning method based on foundation reinforcement and high-precision positioning system based on foundation reinforcement |
| CN105812078A (en) * | 2015-01-19 | 2016-07-27 | 哈曼贝克自动系统股份有限公司 | Method for setting different tuner and HMI setting |
| CN106549723A (en) * | 2015-09-23 | 2017-03-29 | 上海汽车集团股份有限公司 | Vehicle-mounted radio and its control method |
| CN112865821A (en) * | 2019-11-28 | 2021-05-28 | 上海博泰悦臻电子设备制造有限公司 | Cross-regional radio listening method, system, medium and device based on cloud server |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7590426B2 (en) | 2005-08-09 | 2009-09-15 | Samsung Electronics Co., Ltd | Device and method for searching digital broadcasting channel using position information |
| CN1913644B (en) * | 2005-08-09 | 2011-05-11 | 三星电子株式会社 | Device and method for searching digital broadcasting channel using position information |
| CN101150788B (en) * | 2007-11-12 | 2010-11-10 | 北京豪仪测控工程有限公司 | Self modulation radio broadcast terminal system and its monitoring processor |
| CN101600085B (en) * | 2008-06-06 | 2012-05-23 | Tcl集团股份有限公司 | Management method of mobile digital television |
| CN103166727A (en) * | 2011-12-13 | 2013-06-19 | 联想(北京)有限公司 | Multi-media data output method and electronic device |
| CN105812078A (en) * | 2015-01-19 | 2016-07-27 | 哈曼贝克自动系统股份有限公司 | Method for setting different tuner and HMI setting |
| CN104635250A (en) * | 2015-01-30 | 2015-05-20 | 泰斗微电子科技有限公司 | High-precision positioning method based on foundation reinforcement and high-precision positioning system based on foundation reinforcement |
| CN106549723A (en) * | 2015-09-23 | 2017-03-29 | 上海汽车集团股份有限公司 | Vehicle-mounted radio and its control method |
| CN112865821A (en) * | 2019-11-28 | 2021-05-28 | 上海博泰悦臻电子设备制造有限公司 | Cross-regional radio listening method, system, medium and device based on cloud server |
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