CN1372723A - Multi-channel information broadcasting system - Google Patents
Multi-channel information broadcasting system Download PDFInfo
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- CN1372723A CN1372723A CN 00812446 CN00812446A CN1372723A CN 1372723 A CN1372723 A CN 1372723A CN 00812446 CN00812446 CN 00812446 CN 00812446 A CN00812446 A CN 00812446A CN 1372723 A CN1372723 A CN 1372723A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
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Abstract
A multi-channel information broadcasting system is disclosed, which is capable of broadcasting various kinds of tourist guide information or other information at a sight seeing place or at a mass transporting means crowded of people, without causing a noise pollution. The multi-channel information broadcasting system includes an MMC (multi-media card) or a detachable auxiliary memory means or a control computer. Further, a broadcasting means reproduces and transmits the contents of the MMC or the detachable memory means or the computer after modulating the contents to a form of wireless signals such as FM signals. A receiving means receives the wireless signals from the broadcasting means. Thus at a place where a guide information is broadcasted in a plurality of languages, a foreigner can listen to a desired language without having a separate guide booklet.
Description
Technical field
The present invention relates to a kind of can be in the tourist destination or in crowded public's transportation facility various travel tip information of broadcasting or out of Memory, and can not cause the multi-channel information broadcasting system of noise pollution.Particularly, the present invention relates to a kind of multi-channel information broadcasting system that can utilize wired or wireless the Internet with real-time form broadcasting travel tip information.
Background of invention
An object of the present invention is to provide a kind of can broadcast various travel tip information or out of Memory in the crowded place such as tourist destination or athletic competition place and can not cause the multi-channel information broadcasting system of noise pollution.
Another object of the present invention is will provide a kind of wherein can broadcast a plurality of learning informations, and the learner can receive the theme of hope the multi-channel information broadcasting system of the theme of wishing with study in his or she receiver.
A further object of the present invention is will provide a kind of wherein to twine the multi-channel information broadcasting system of function, radio broadcasting receiving function and similar functions for receiver provides mobile phone fixture function, battery cell function, earphone.
A further object of the present invention is that a kind of multi-channel information broadcasting system that wherein can utilize radio or wired or wireless the Internet that the customizing messages such as travel information, transport information, restaurant information and study or training information is provided will be provided.
In order to achieve the above object, multi-channel information broadcasting system according to the present invention comprises: a MMC (multimedia card) or a detachable auxilary unit or a computer; One is used for to reproduce and to send the broadcaster of the content of MMC (multimedia card) or removable storage apparatus or computer after as the wireless signal form modulated content of FM signal and so on; With a receiving system that is used to receive from the wireless signal of broadcaster, thereby in the place with multilingual broadcasting guide information, the foreigner can listen to a kind of language of hope and needn't have the travel brochure of a separation.
In another aspect of this invention, multi-channel information broadcasting system according to the present invention comprises: a master server that is used to store the different audio-frequency information data of various application and sends the audio-frequency information data by wired or wireless the Internet; Be used for after master server has sent audio-frequency information, receiving and storing them, be used for by having different frequency bands separately different channels output audio information data at least one or more be positioned at home server at a distance; With one be used to receive from the audio-frequency information data of home server with by their terminal of audio-band output.
Summary of the invention
An object of the present invention is to provide a kind of can broadcast various travel tip information or out of Memory in the crowded place such as tourist destination or athletic competition place and can not cause the multi-channel information broadcasting system of noise pollution.
Another object of the present invention is will provide a kind of wherein can broadcast a plurality of learning informations, and the learner can receive the theme of hope the multi-channel information broadcasting system of the theme of wishing with study in his or she receiver.
A further object of the present invention is will provide a kind of wherein to twine the multi-channel information broadcasting system of function, radio broadcasting receiving function and similar functions for receiver provides mobile phone fixture function, battery cell function, earphone.
A further object of the present invention is that a kind of multi-channel information broadcasting system that wherein can utilize radio or wired or wireless the Internet that the customizing messages such as travel information, transport information, restaurant information and study or training information is provided will be provided.
In order to achieve the above object, multi-channel information broadcasting system according to the present invention comprises: a MMC (multimedia card) or a detachable auxilary unit or a computer; A broadcaster that is used for after with the wireless signal form modulated content of FM signal and so on, reproducing and sending the content of MMC (multimedia card) or removable storage apparatus or computer; With a receiving system that is used to receive from the wireless signal of broadcaster, thereby in the place with multilingual broadcasting guide information, the foreigner can listen to a kind of language of hope and needn't have the travel brochure of a separation.
In another aspect of this invention, multi-channel information broadcasting system according to the present invention comprises: a master server that is used to store the different audio-frequency information data of various application and sends the audio-frequency information data by wired or wireless the Internet; Be used for after master server has sent audio-frequency information, receiving and storing them, be used for by having different frequency bands separately different channels output audio information data at least one or more be positioned at home server at a distance; With one be used to receive from the audio-frequency information data of home server with by their terminal of audio-band output.
Description of drawings
Will clearer understanding be arranged to above-mentioned purpose of the present invention and other advantage by the following detailed description of the embodiment of the present invention with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 shows the structure according to a preferred embodiment of system of the present invention;
Fig. 2 shows the structure according to another preferred embodiment of system of the present invention;
Fig. 3 shows the structure according to another preferred embodiment of system of the present invention;
Fig. 4 shows the structure according to the broadcaster of system of the present invention;
Fig. 5 shows the division according to the broadcast area of system of the present invention;
Fig. 6 shows the multilingual broadcasting notion according to system of the present invention;
Fig. 7 shows the item chain structure that is used for according to the receiver of system of the present invention;
Fig. 8 shows the various functions that offer according to the necklace of the receiver of system of the present invention;
Fig. 9 shows another preferred embodiment of the present invention that has wherein used the Internet; With
Figure 10 shows the structure of the home server of Fig. 9.
*The title of element
*
10. broadcaster
11. digital audio/reproducing music device
12. radio frequent transmitter
13. slot
14,41. DIU data interface unit
15,43. short-range wireless communication means
20. receiver
21. suspender belt
22. earphone
23. connector
24. earphone cord wrapping head brake
25. data set shift knob
26. handset transmitter
27. suspender belt retainer
28. selector
29. batteries
30. memory
40. control computer
44. repeating mechanism
50. mobile phone
101-104. multilingual broadcaster
111.CPU
112-114. decoder
115. interface card
116-118.DAC
119. amplifier
201-204. receiver
300. master server
302. database
310. home server
312. wireless modem
314.CPU
316. memory
318. wireline interface
320. wave point
322. wireless receiver
324. first decoder
326.DAC
Embodiment
Example 1
Fig. 1 shows the structure according to an embodiment of system of the present invention.As shown in the drawing, a memory 30 of wherein having stored the broadcast figure audio frequency such as travel tip information is connected to the slot 13 of broadcaster 10, so that the digital audio data file can be sent to digital audio/reproducing music device 11.Audio frequency (or music) signal of the guidance broadcasting that digital audio/reproducing music device 11 is reproduced is input to radio frequent transmitter 12 and modulates, so that propagate by antenna.The wireless broadcast singal that instructs that each receiver 20 receives from radio frequent transmitter 12 is exported the signal that receives so that can separate to be in harmonious proportion.
In the above description, memory 30 is fixing or removable non-volatile data storages.
In the system of above-mentioned structure, be inserted in the slot 13 of broadcaster 100 if resemble the such memory 30 of MMC (multimedia card) with one, the broadcast digital data that is stored in the specific region in the memory 30 so is imported in digital audio/reproducing music device 11.
Therefore, digital audio/reproducing music device 11 converts the digital data signal of memory to the analog audio signal, and the signal of conversion is outputed to radio frequent transmitter 12.Radio frequent transmitter 12 will instruct sound signal or music signal to be modulated to the RF signal, and by the form emission modulation signal of antenna with short range, wireless signals.
Each receiver receives modulated rf signal from broadcaster 10 with a kind of mode of selection, and receiver is had by each traveller.Therefore, can conduct a sightseeing tour, and can as the situation of using high pitch loudspeaker, not cause noise pollution the tourist destination.
Example 2
Fig. 2 shows the structure according to another preferred embodiment of system of the present invention.As shown in the drawing, broadcaster 10 comprises a digital audio/reproducing music device 11 and a radio frequent transmitter 12, and a data interface 14 is provided at a side of broadcaster 10.Then, data-interface 14 is connected to another data-interface 41 of control computer 40.With lead broadcaster 10 and control computer 40 are linked together, and the sound of the guidance broadcasting that digital audio/reproducing music device 11 is reproduced or music signal be input in the radio frequent transmitter 12 and modulate, so that outwards propagate.Receiver 20 receives the wireless broadcast singal that instructs of radio frequent transmitter 12 selectively, exports to separate to be in harmonious proportion.
In this embodiment, the numeral of programming in the control computer instructs broadcast data to be imported in digital audio/reproducing music device 11.Then, digital audio/reproducing music device 11 converts digital data signal to simulated sound/music signal, they are sent to radio frequent transmitter 12.The analog signal that radio frequent transmitter 12 modulation receives is to send them by antenna with the form of short range, wireless signals.Each receiver receives modulated rf signal with a kind of mode of selection, and receiver is had by each traveller.Therefore, the tourist destination of can conducting a sightseeing tour, and can as the situation of using high pitch loudspeaker, not cause noise pollution.
Particularly can be positioned at a plurality of broadcasters 10 in a distant place in 40 controls of a center-controlling computer, therefore, can easily be all far-end broadcaster 10 layouts, selection or replacing tutorial message content.
Example 3
Fig. 3 shows another embodiment according to system of the present invention.As shown in the drawing, broadcaster 10 comprises a digital audio/reproducing music device 11 and a radio frequent transmitter 12, simultaneously a short-range wireless communication means 15 such as WLAN is installed in a side of broadcaster 10.With wireless broadcaster 10 and a control computer 40 are linked together, and radio communication device 15 is connected to a short-range wireless communication means 43 of other parts with wireless.The sound of the guidance broadcasting that digital audio/reproducing music device 11 reproduces or music signal are imported into radio frequent transmitter 12 and modulate, so that outwards propagate.Receiver 20 receives the wireless broadcast singal that instructs of radio frequent transmitter 12 selectively, exports to separate to be in harmonious proportion.
In addition, by using a repeating mechanism 44, can transmit RF and send to a receiver 20 outside the effective coverage from broadcaster 10.
In this embodiment, will control the numeral of programming in the computer by short-range wireless communication means 15 and 43 instructs broadcast data to be input in digital audio/reproducing music device 11.Then, digital audio/reproducing music device 11 converts digital data signal to simulated sound/music signal, they are sent to radio frequent transmitter 12.The analog signal that radio frequent transmitter 12 modulation receives is to send them by antenna with the form of short range, wireless signals.Each receiver receives modulated rf signal with a kind of mode of selection, and receiver is had by each traveller.Therefore, the tourist destination of can conducting a sightseeing tour, and can as the situation of using high pitch loudspeaker, not cause noise pollution.
In this 3rd embodiment of the present invention, inserted repeating mechanism 44, therefore, can enlarge effective broadcast area.In addition, broadcaster 10 and control computer 40 link together with wireless, thereby the infield is unrestricted.
Fig. 4 shows the structure according to the broadcaster of system of the present invention.As shown in this Fig, CPU111 is connected to an interface card 115 that is used for receiving from outside source digital audio data, and one after the other handles the digital audio data that has been input among the CPU 111, so that it is discharged from compressed format.Then, data are sent to DAC (D-A converter) 116-118, convert analog signal to, so that finally be input to amplifier 119.
Amplify the analog audio signal that has been input in the amplifier 119 with specific ratio, it is propagated by radio frequent transmitter.
Under the situation of first preferred embodiment of Fig. 1, the travel tip broadcast digital data obtains by fixing or removable non-volatile memory.And under the situation of the second and the 3rd embodiment of Fig. 2 and 3, the travel tip broadcast digital data obtains from control computer 40 with wireless by interface card 115.
Under the control of CPU 111, the digital audio data that so obtains is passed through decoder 112-114, DAC and amplifier transmission finally send to radio frequent transmitter 12.
Fig. 5 shows the division according to the broadcast area of system of the present invention, to show emission coverage zone A, B and C.That is, showing can be by the single a plurality of broadcaster 10 of control computer 40 centralized control.
Fig. 6 shows the multilingual broadcasting notion according to system of the present invention.
As shown in this Fig, a specific tourist destination, each the receiver 201-204 that is held by each traveller comprises: a Korean broadcast reception pattern, an English Broadcasting receiving mode, communicate with the eyes a broadcast reception pattern and a French broadcast reception pattern.Under this hypothesis, suppose that further broadcaster 101-104 covers a particular locality A separately, broadcaster 101-104 is installed in anywhere.Then, each receiver that each traveller holds can be from Korean broadcast reception pattern, and the English Broadcasting receiving mode is selected any one in Japanese broadcast reception pattern and the French broadcast reception pattern, so that receive any language from above-mentioned language.
Therefore, the broadcasting coverage is limited in several meters scope, and the traveller can at random select to wish the guidance broadcasting of language, thereby the traveller can be directed to the historic site of hope.
By using this multilingual broadcaster 10 and receiver 20, also can carry out multilingual physical culture and relay.
In addition, in the department store, can carry out same multilingual broadcasting for client.
In addition, by using this multilingual broadcaster 10 and receiver 20, can set up an educational system, thereby make the learner can select the theme of wishing in the library.
In addition,, multilingual broadcaster 10 and receiver 20 be can use, thereby can each station and terminal point be pointed out to the foreigner with themselves language resembling the such public's transportation facility of subway or bus.
Or under the passenger has been worn over receiver situation on the his or her ear, can be aptly with instructing broadcasting be provided to receiver, so that can remind the passenger to arrive the practical work of his or her destination.
Fig. 7 shows the structure that is used for according to the necklace of the receiver of system of the present invention.That is to say, provide receiver with a kind of form of necklace.
The receiver 20 of necklace form has startup/closing function.If with Korean broadcast reception pattern, the English Broadcasting receiving mode, Japanese broadcast reception pattern and French broadcast reception pattern provide and instruct broadcasting, and necklace receiver 20 has a selector 28 that is used to select any one described pattern so.In addition, this receiver 20 comprises a suspender belt 21, so that can wear and take off receiver.
Fig. 8 shows the various functions that offer according to the necklace of the receiver of system of the present invention.
In addition, can provide a voice recognition circuit, so that can be by the transmitter identification speech of self for multi function receiver 20.Therefore, can carry out the function selecting of receiver and provide automatic dialing, can automatically carry out other controlled function simultaneously in automatic mode to the digital device of mobile phone and so on.
Example 4
Fig. 9 and 10 shows another preferred embodiment of system of the present invention, has used a wired or wireless communication net here.
Fig. 9 shows another preferred embodiment of the present invention that has used the Internet.System comprises: a master server 300 that is used to store the audio-frequency information data that comprise a broadcast-specific information and is used for sending by the wired or wireless communication net audio-frequency information data; Be used to receive and store from the audio-frequency information data of master server 300 and be used for the audio-frequency information data are outputed at least one or more home server 310 and 410 of each channel of having different frequency bands respectively; Be used to receive wireless radio signal from home server 310 and 410 they are demodulated into a kind of terminal of audio-frequency information with a plurality of.Terminal is identical with receiver 20 basically.
Master server 300 is stored in the audio frequency broadcast data in its database 302.Database 302 is multimedia DB, and can store the sound (sound and music) according to a kind of predtermined category method storage, live image, image and literal.This expansion that is categorized as broadcast system of the present invention provides help.
That is to say, broadcast data is categorized as: a kind of audio data that is used for travel tip, a kind of audio data that is used to learn and a kind of audio data that is suitable for the region characteristic of home server.By this way, can manage audio data effectively.In the above description, based on providing of audio data, still,, can provide data with the form of literal so if obviously equipped LCD.
Master server 300 sends audio data by the wired or wireless communication net.Audio data forms with various number formats, is stored in the database 302.In addition, database 302 is also stored the special-purpose audio data of the local characteristic that is suitable for home server.
Can be in various manners the home server that receives from the audio data of master server 300 be distributed to whole country.That is to say, can reach Anywhere, home server can be installed at the wired or wireless communication net.That is, the installation of home server is not limited to the area of habitual radio transmitting method (example 1 to 3).In addition, even without extensive communication system, also can set up multicasting of the present invention system.In addition, by using wired or wireless communication net and master server 300, the person of foundation of broadcast system can at random control home server at a distance.
If change the details of audio data, and therefore if upgrade the content of home server, master server 300 sends to home server by the wired or wireless communication net with new audio data.Can constitute master server 300 with a computer.
The data that will send in system of the present invention are limited to audio data, therefore, a data sink that can receive data by the wired or wireless communication net are provided only must for each home server.
Home server 310-410 is distributed in the different zones, propagates to be suitable for local audio data.For this purpose, home server 310 comprises a wireless modem 312 that is used to send wireless signal.Under this condition, for example in order to satisfy a such specific function of multilingual selection function, wireless modem outputs to first channel with Korean, and English is outputed to second channel, and Japanese is outputed to the 3rd channel, or the like.Therefore, the traveller's channel that can select to wish is to listen to the data of relevant language.
In fact, home server is identical except difference aspect the content of audio data (for example, Korean, English, Japanese, and French) each other.Therefore, simple in order to illustrate, home server 310 only is described below.
If receive audio data from master server 300, home server 310 is stored it so.Under this condition, the audio data that receives from master server 300 is the audio data that is suitable for the district characteristic of home server 310.If the zone at home server place is a tourist district, use Korean so, English, the guidance of broadcasting such as Japanese and French tourist district.
After having stored audio data, home server 310 is by the channel outlet terminal output audio data of CPU.Audio data comprises the guidance of this tourist district.
For with analog signal form output audio data, for every kind of language provides a decoder and a DAC.Analogue voice signal by decoder and DAC output is propagating into from antenna with wireless modem 312 modulation backs in the air.The propagate radiation distance of these wireless voice signals is 10-50m preferably.But, can change this propagation distance according to distance to historic site.
Figure 10 shows the structure of home server.
Memory 316 can be stored the audio data of different language, and is made of a kind of nonvolatile data storage, for example, and hard disk or the flash memories that can read therein and write.Thereby can not carry out to replace memory under the situation of Data Update in master server 300 damages, so that can take a kind of interim measure.
Wired communication interface 318 is to be used for keeping data compatibility PC communication, wired internet and communicating by letter of use dedicated transmissions device, and therefore, wired communication interface 318 should be variable, to be fit to various communication meanss.
Wireless communication interface 320 is used to receive habitual wireless frequency signal, thereby should be variable to be fit to wireless Internet and received RF signal.
CPU 314 will (receive) audio data and store into the memory 316 from master server 300, then audio data is outputed to relevant decoder.DAC is converted to analog signal with the output of decoder, propagates in the air by wireless modem 312 then.For example, if first decoder, 324 output Korean, so by the first channel radio Korean.Therefore, distributed different wireless frequencies for each decoder, thereby the user can select the language of wishing, so that listen to tutorial message.
The present invention is being applied under the situation of study, textbook different language audio recording, and by the different language of different channels broadcasting.In addition, by the different textbook of different channels broadcasting, thereby the learner can select the textbook of wishing and the language of hope.Further feature and process with illustrate previously identical, therefore, omitted explanation to them.
According to the present invention as mentioned above, can be in the tourist destination or the sports tournament place a little broadcast system is installed, the guidance of broadcasting different language.Everyone receives broadcasting by earphone, thereby does not need the broadcast facility of large-scale high power output, thereby has prevented noise pollution.
In addition, by a small-sized broadcaster and receiver that can selective channel are provided, can this multi-channel information broadcasting system be installed in a study library.Moreover, but also can mount the system to the department store, to provide convenience to client.
In addition, this system can be used as a kind of auxiliary equipment and uses, and can be coupled to the digital device of mobile phone and so on, so that administering digital device more easily.In addition, the operation of transmitter and suspender belt retainer by receiver can realize automatic voice identification dialing.
Claims (21)
1. multi-channel information broadcasting system comprises:
Be used for the memory 30 that the stored broadcast digital audio instructs the traveller according to this;
The reproduction of content device 11 that is used to reproduce the content of described memory 30 and after the wireless signal form that this content is modulated to such as the FM signal, sends described memory;
The broadcaster 10 that comprises a radio frequent transmitter 12;
A plurality of receivers 20 that are used to receive from the wireless signal of described broadcaster, thus in a place with multilingual broadcasting guide information, the foreigner can listen to a kind of language of hope and needn't have the Guide Book of a separation.
2. multi-channel information broadcasting system according to claim 1 is characterized in that described broadcaster 10 is wiredly connected to control computer 40 by DIU data interface unit 14 and 41.
3. multi-channel information broadcasting system according to claim 1 is characterized in that described broadcaster 10 is wirelessly connected to described control computer 40 by short-range wireless communication means 15 and 43.
4. according to any one described multi-channel information broadcasting system in the claim 1 to 3, it is characterized in that repeating mechanism 44 is arranged between described broadcaster 10 and the described receiver 20.
5. according to any one described multi-channel information broadcasting system in the claim 1 to 4, it is characterized in that described receiver 20 has: a selector 28 that is used to select broadcasting language and is used for selective channel; The necklace of a upper and lower adjusting movably; With the fixing suspender belt 21 of a digital device.
6. multi-channel information broadcasting system according to claim 5 is characterized in that described receiver 20 has a Wire-wound device that is used for earphone 22.
7. multi-channel information broadcasting system according to claim 5 is characterized in that described receiver 20 has a transmitter 26 that is used for speech is input to a digital device.
8. multi-channel information broadcasting system according to claim 7 is characterized in that described transmitter 26 is connected to one and is used for discerning speech to realize dialing and that be used to produce function control signal automatically audio circuit at digital device.
9. multi-channel information broadcasting system according to claim 5 is characterized in that described receiver 20 comprises a batteries 29 that is used for providing to digital device electric power.
10. multi-channel information broadcasting system according to claim 5 is characterized in that described batteries 29 is a kind of polymer storage batteries.
11. multi-channel information broadcasting system according to claim 1, the memory 30 that it is characterized in that described stored broadcast digital audio data are fixing or removable non-volatile storage devices that resemble flash memories or multimedia card (MMC) and so on.
12. multi-channel information broadcasting system according to claim 1, the memory 30 that it is characterized in that described stored broadcast digital audio data are detachable additional storages.
13. multi-functional chain apparatus comprises:
Be installed in its body, be used for selective channel and be used to receive the selector 28 of FM broadcast singal;
Be used for to be connected to the Wire-wound device of the earphone 22 of digital device;
Pass described chain apparatus and length-adjustable necklace; With
Digital device is suspender belt 21 fixedly.
14. multi-functional chain apparatus according to claim 13 is characterized in that further comprising the transmitter 26 that is used for speech is input to digital device.
15. multi-functional chain apparatus according to claim 13 is characterized in that further comprising the batteries 29 as the power supply of digital device.
16. a multi-channel information broadcasting system comprises:
The master server that is used to store the various audio-frequency information data of various application uses and is used for sending the audio-frequency information data by wired or wireless the Internet;
At least one or more be positioned at a distant place, be used for after described master server has sent the audio-frequency information data, receiving and store them and be used for home server by the different channels output audio information data that has different frequency bands respectively; With
The audio-frequency information data that are used to receive from described home server are exported their terminal to pass through an audio-band.
17. multi-channel information broadcasting system according to claim 16 is characterized in that described home server comprises:
Be used to store memory 316 from the audio data of described master server 300;
Be used for receiving from described master server 300 wired communication interface 318 of data by a lead;
Be connected to a wireless receiver 322, be used for by the wireless communication interface 320 of wireless channel from described master server 300 reception data;
The CPU 314 of program wherein is installed;
A plurality of audio data decoders for decoding that are used for described CPU 314;
A plurality of DAC that are used for the audio data of described decoder is converted to analog signal; With
Be used for the output of described DAC is modulated into the wireless modem 312 of the voice signal of different channels frequency.
18., it is characterized in that described system sends audio data by a wired internet or by a wireless Internet according to any one described multi-channel information broadcasting system in claim 16 and 17.
19. multi-channel information broadcasting system according to claim 16 is characterized in that audio data comprises: the guidance in historical place; The speech of relevant different themes; Bulletin or advertisement a specific market; Station and terminal point with public's transportation facility.
20. multi-channel information broadcasting system according to claim 17 is characterized in that described memory 316 is a kind of nonvolatile data storage as hard disk or flash memories and so on, and removably installs.
21. according to any one described multi-channel information broadcasting system in claim 16 and 17, it is characterized in that except audio data, literal, image and live image also be provided.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990037261A KR20010026087A (en) | 1999-09-03 | 1999-09-03 | Multi-channel broadcasting service system for touring guidance to tourist |
| KR1999/37261 | 1999-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1372723A true CN1372723A (en) | 2002-10-02 |
Family
ID=19609921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00812446 Pending CN1372723A (en) | 1999-09-03 | 2000-09-02 | Multi-channel information broadcasting system |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20010026087A (en) |
| CN (1) | CN1372723A (en) |
| AU (1) | AU7039700A (en) |
| WO (1) | WO2001018983A1 (en) |
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| CN102497618A (en) * | 2011-12-13 | 2012-06-13 | 方正国际软件有限公司 | Frequency-modulated introduction system based on smart terminal, and frequency-modulated introduction method of the same |
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| KR20030009725A (en) * | 2001-07-23 | 2003-02-05 | 이명기 | Method for providing a tour guide information |
| KR20030015580A (en) * | 2001-08-16 | 2003-02-25 | 이재웅 | Many languages broadcating service method in sports stadium |
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| EP1965365B1 (en) * | 2007-02-27 | 2013-09-11 | Dioptas Holding Ag | System for broadcasting local information |
| IT1397494B1 (en) * | 2010-01-21 | 2013-01-16 | Ferri | SYSTEM FOR DATA TRANSMISSION AND RECEPTION. |
| CN102525008B (en) * | 2011-12-30 | 2014-05-07 | 重庆市电力公司电力科学研究院 | Wireless networking technology-based safety helmet and data transmission method thereof |
| TWM497833U (en) * | 2014-11-14 | 2015-03-21 | Via Tech Inc | Multimedia playing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900013439A (en) * | 1989-02-14 | 1990-09-05 | 정성욱 | Multipurpose traffic tourism guide device and method |
| KR0173898B1 (en) * | 1995-09-18 | 1999-03-20 | 서정욱 | Bidirectional cordless video on demand service system |
| KR970055954A (en) * | 1995-12-29 | 1997-07-31 | 배순훈 | Unmanned Tourist Information System and Method Using RDS Radio |
| KR20000059916A (en) * | 1999-03-09 | 2000-10-16 | 박태환 | Earphone keeping device |
-
1999
- 1999-09-03 KR KR1019990037261A patent/KR20010026087A/en active Search and Examination
-
2000
- 2000-09-02 AU AU70397/00A patent/AU7039700A/en not_active Abandoned
- 2000-09-02 WO PCT/KR2000/001000 patent/WO2001018983A1/en active Application Filing
- 2000-09-02 CN CN 00812446 patent/CN1372723A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101536374B (en) * | 2006-09-29 | 2012-05-09 | 意大利电信股份公司 | Method of enjoying broadcasted communication services through distinct electronic apparatuses |
| CN102497618A (en) * | 2011-12-13 | 2012-06-13 | 方正国际软件有限公司 | Frequency-modulated introduction system based on smart terminal, and frequency-modulated introduction method of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| AU7039700A (en) | 2001-04-10 |
| KR20010026087A (en) | 2001-04-06 |
| WO2001018983A1 (en) | 2001-03-15 |
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