CN101339799B - Method and system for implementing media play - Google Patents
Method and system for implementing media play Download PDFInfo
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- CN101339799B CN101339799B CN2007101275957A CN200710127595A CN101339799B CN 101339799 B CN101339799 B CN 101339799B CN 2007101275957 A CN2007101275957 A CN 2007101275957A CN 200710127595 A CN200710127595 A CN 200710127595A CN 101339799 B CN101339799 B CN 101339799B
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Abstract
The invention provides a method for realizing media playing, which comprises the following steps: a media player device receives data and acquires a request from the device for providing multimedia data, and sends the required multimedia data to a data acquisition device according to the request content; and the data acquisition device plays or stores the received multimedia data. The invention also provides a system for realizing media playing, which comprises a data acquisition device which sends the request to the media player device for providing the multimedia data; and a media player device which sends the requested multimedia data to the data acquisition device; and the invention also provides a method that the data acquisition device receives the multimedia data, plays or stores the required multimedia data. The method and the system realize the purpose of playing the multimedia data of the media player device in the data acquisition device, for example, mobile television programs are played in a GPS navigation device.
Description
Technical field
The present invention relates to technical field of communication processing, particularly a kind of method and system that realize media play.
Background technology
Along with the progress of development of science and technology and human society, people's living standard improves constantly, and impels people more and more higher to the requirement of daily life.For example, people no longer only limit it to the requirement of automobile and are a kind of vehicles, and also requiring can have otherwise enjoyment when using automobile.
Because GPS (GPS) navigator generally all is equipped with in the development of mobile communication technology and video display technology on the present automobile, make people when using automobile, can enjoy the video entertainment that the GPS navigation device brings.But, along with increasing of equipment on the automobile, when on automobile, being equipped with independent electronic product such as mobile television, digital video disk (DVD) playback equipment and GPS navigation device, these independent electronic products need take certain space, make in the automobile that very limited space becomes narrower originally.Prior art also can't realize communicating by letter of GPS navigation device and part external device, as realizing communicating by letter of GPS navigation device and mobile television, promptly can't be implemented in when not having mobile television in the automobile, also can make the GPS navigation device have correlation function concurrently by the mode of communication as mobile television etc.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and system, media playing apparatus and data acquisition facility of realizing media play, with the purpose that realizes that media playing apparatus and external unit communicate.
The invention provides a kind of media playing apparatus, comprising: interface unit, be used to connect data acquisition facility, this data acquisition facility is GPS navigation or locating device, game terminal; The request receiving element receives the request that requires to provide multi-medium data; Processing unit according to the described request that requires multi-medium data, is judged the multi-medium data whether media playing apparatus exists requirement to provide, and is then directly to extract the multi-medium data that described requirement provides; Otherwise the multi-medium data that downloading request provides; Data transmission unit sends the multi-medium data that requirement provides.
Preferably, described interface unit is based on one or more interfaces of wire transmission agreement; Or based on one or more interfaces of wireless transmission protocol.
The present invention also provides a kind of data acquisition facility, comprising:
Interface unit is used to connect described media playing apparatus; Request transmitting unit sends the request that requires to provide multi-medium data; The Data Receiving unit receives the multi-medium data that requirement provides; Control module is handled the multi-medium data that is received, the control multimedia data playback; Data storage cell is connected with described control module, stores the described multi-medium data that receives.
Preferably, described data acquisition facility also comprises the data check unit, and whether the data that verification received are whether needed multi-medium data or data that check received are sent by the media playing apparatus of appointment.
Preferably, described media playing apparatus is mobile television or DVD playback equipment.
The present invention also provides a kind of method that realizes media play, comprises step: data acquisition facility sends the request that requires to provide multi-medium data to media playing apparatus; Media playing apparatus provides the request of multi-medium data according to described requirement, and the multi-medium data whether media playing apparatus exists requirement to provide is provided, is then directly to extract the multi-medium data that described requirement provides; Otherwise the multi-medium data that downloading request provides, and send to require the multi-medium data that provides to data acquisition facility; Data acquisition facility receives described multi-medium data, the multi-medium data that broadcast or memory requirement provide.
Preferably, whether the multi-medium data that described data acquisition facility verification is received is needed multi-medium data, if not, then sends request once more to media playing apparatus.
Preferably, whether the multi-medium data that the check of described data acquisition facility is received is sent by the media playing apparatus of appointment, if not, then the multi-medium data that is received is disregarded or is abandoned, and send request once more to media playing apparatus.
In addition, the present invention also provides a kind of system that realizes media play, comprises a data acquisition facility, sends the request that requires to provide multi-medium data to media playing apparatus; One media playing apparatus provides the request of multi-medium data according to described requirement, and the multi-medium data whether media playing apparatus exists requirement to provide is provided, is then directly to extract the multi-medium data that described requirement provides; Otherwise the multi-medium data that downloading request provides, and send to require the multi-medium data that provides to data acquisition facility; And described data acquisition facility receives described multi-medium data, plays or store the method for needed multi-medium data.
Preferably, described media playing apparatus is mobile television or DVD playing device.
A kind of method and system that realize media play provided by the present invention, send the request that requires to provide required multi-medium data to media playing apparatus by data acquisition facility, media playing apparatus such as mobile television are asked according to this, to the required multi-medium data of data acquisition facility feedback, thereby reached the purpose of the multi-medium data of realizing data acquisition facility playing media playing device, as on data acquisition facility, playing TV program.
In addition, the present invention also provides a kind of system that realizes media play, comprises a data acquisition facility, sends the request that requires to provide multi-medium data to media playing apparatus; One media playing apparatus sends the multi-medium data of being asked to data acquisition facility; And described data acquisition facility receives described multi-medium data, plays or store the method for needed multi-medium data.
Preferably, described media playing apparatus is mobile television or DVD playing device, and described data acquisition facility is a guider.
A kind of method and system that realize media play provided by the present invention, send the request that requires to provide required multi-medium data to media playing apparatus by data acquisition facility, media playing apparatus such as mobile television are asked according to this, to the required multi-medium data of data acquisition facility feedback, thereby reached the purpose of the multi-medium data of realizing data acquisition facility playing media playing device, as on the GPS navigation device, playing TV program.
Description of drawings
Fig. 1 is that system of the present invention constitutes and theory diagram;
Fig. 2 is the application synoptic diagram of the embodiment of the invention one;
Fig. 3 constitutes synoptic diagram for the mobile television functional module;
Fig. 4 is the schematic flow sheet of the broadcast TV program of the embodiment of the invention one;
Fig. 5 is the schematic flow sheet of the broadcast TV program of the embodiment of the invention two.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Referring to Fig. 1, for system of the present invention constitutes and theory diagram, this system comprises at least: a media playing apparatus 10 and a data acquisition facility 20, described media playing apparatus 10 is connected by wired or wireless mode with data acquisition facility 20.
The groundwork flow process of this system is as follows: described media playing apparatus 10 is connected with data acquisition facility 20 based on the communication protocol of its interface unit 104, media playing apparatus 10 receives the also request of response data deriving means 20, and according to the content of this request to the needed multi-medium data of described data acquisition facility 20 transmission, data acquisition facility 20 is play the described multi-medium data that receives.
Described media playing apparatus 10 possesses the ability that receives the external multimedia data and play this type of multi-medium data; Described media playing apparatus 10 comprises request receiving element 101, receives the request that described data acquisition facility 20 sends; Data capture unit 102, the multi-medium data of reception external unit; Interface unit 104 is used to connect data acquisition facility 20, media play unit 105, the multi-medium data of playing storage or receiving; Data transmission unit 106 sends data acquisition facility 20 needed multi-medium datas; Processing unit 103 is used to coordinate, control and handle the work of above-mentioned each unit; In the present invention, processing unit 103 is mainly used in to be handled the request of described reception, the transmission of control multi-medium data.
Described media playing apparatus 10 can be the multimedia equipment of types of applications in terminal, as digital TV, terminal, DVD player, mobile TV etc.Such device can not comprise above-mentioned data capture unit 102 not possessing under the situation that receives the external unit multi-medium data, as DVD player etc.
Described data acquisition facility 20 comprises request transmitting unit 201, is used to send the request that requires to provide multi-medium data; Data Receiving unit 202, the data of receiving media playing device 10 transmission; Input-output unit 204 is used to import solicited message and play multimedia data; Data storage cell 205 is used to store the multi-medium data that is received; Data check unit 206, whether the data that verification received comprise required multi-medium data; Interface unit 207 is used to connect described media playing apparatus 10; And control module 203, this control module 203 is as the core control section of data acquisition facility 20, and control requires to provide the transmission of multi-medium data request, the multi-medium data that receives handled, and the output or the broadcast of control multi-medium data.
Described data acquisition facility 20 can be all kinds of hand-helds or portable set, as mobile phone, media player, navigation or locating device, game terminal etc.
Connection between described media playing apparatus 10 and the data acquisition facility 20 can be based on wireless communication protocol transmission data, and described wireless communication protocol comprises IEEEE802.11 series, HomeRF, HiperLAN, Wi-Fi, WLAN, WAP, GPRS, CDMA, 3G, NGN etc.Can be based on also that the wire transmission agreement connects, as serial ports, ide interface, SPI interface, USB interface, IEEE1394 interface etc.
Described multi-medium data comprises voice data, video data, stream medium data or other various Various types of data that meet the multimedia standard, as TV programme, Internet video, DVD digital video, multimedia music and picture etc. one or more.
As shown in Figure 2, based on the application of present embodiment, described media playing apparatus 10 is a mobile television 11, and data acquisition facility 20 is a GPS navigation device 21.Mobile television 11 connects GPS navigation device 21 in wired mode.
Described mobile television 11 comprises request receiving element 111, TV signal receiving element 112, interface unit 114, the unit 115 of televising, TV signal transmitting element 116 and processing unit 113.More specifically, as shown in Figure 3, comprise that tuner 121, TS flow processing module 122, decoder module 123 and interface unit 124, tuner 121 corresponding TV signal receiving elements 112 wherein, TS stream processing module 122 and decoder module 123 alignment processing unit 113.
Wherein, described tuner 121 conversion of signals that will be input to tuner becomes the TS stream output of standard; Described TS stream processing module 122 mainly plays the functions of filtration and demultiplexing, the TS stream translation is become the program stream of standard; Described decoder module 123 is used for decoding, audio frequency, vision signal that output at last needs; Described interface unit 124 connects described GPS navigation device 22, reaches the purpose of output audio-video signal.Wherein vision signal can be ITU601, ITU656 etc., and sound signal can be I
2S, SPI etc., control line can be serial ports, I
2C interface etc.
Described outside TV signal is after tuner 121 receives, and TS flow transmission to the TS stream processing module 122 that converts standard after the wherethrough reason to is filtered the reconciliation multiplexing process; Then the standard program flow transmission that obtains is decoded to decoder module 123 and obtain audio frequency, vision signal, and through interface unit 124 outputs.
In the present embodiment, described GPS navigation device 21 comprises request transmitting unit 211, Data Receiving unit 212, control module 213, input-output unit 214, data storage cell 215, data detection unit 216 and interface unit 217.Described GPS navigation device 21 also can send the request that requires transmitting multimedia data to mobile television 11, and play the multi-medium data that mobile television 11 is sent except that the navigation feature that realizes self.Therefore according to specific design, above-mentioned each functional unit and each functional module that realizes GPS navigation can be integrated, as is known to the person skilled in the art, as control module 213 and the controller module integration that realizes GPS navigation, input-output unit 214 are integrated with the input/output module that realizes GPS navigation, this unit preferably can adopt touch display screen to be used for output video.Described GPS navigation device 21 is with after mobile television 11 is connected, described 114 of the unit of televising can combine use with this input-output unit 214, therefore can remove the unit 115 of televising of media playing apparatus 10, can integrate with various these kind equipments thus, to save manufacturing cost.
Further specify the workflow of present embodiment scheme below in conjunction with Fig. 4:
S301: when the user need see the TV programme of A channel, input-output unit 214 by GPS navigation device 21 sends order, request transmitting unit 211 sends the request that requires to provide A channel TV program data to mobile television 11, the A channel can be the different channel program of each TV station, as CCTV-1 (one in central authorities), CCTV-4 (four in central authorities) etc.; This A channel can be mobile television 11 in progress programme channels, also can be other programme channel that does not have broadcast.Equally, this request is not limited only to this, can also be the program of certain type program, certain TV station or certain time period program etc., so that mobile television 11 sends media data targetedly; Here, communications protocol by its definition between mobile television 11 and the GPS navigation device 21 is transmitted data, this communications protocol has defined a kind of data layout, comprise data packet head, data type, data number, the sub-numbering of data, data length and data check etc. one or more.
S302: the requirement that the request receiving element 111 reception GPS navigation devices 21 of mobile television 11 send provides the request of A channel TV program;
S303: mobile television 11 judges whether A channel TV program is play;
S304:, then in progress A channel TV program data is sent to GPS navigation device 21 by TV signal transmitting element 116 if A channel TV program is play; Otherwise, execution in step S305;
S305: if A channel TV program is not in progress TV programme, then the TV signal receiving element 112 of mobile television 11 receives or downloads A channel TV program data; This reception or downloading process can be carried out on the backstage, not influence current in progress TV programme; In addition, if described TV program possesses storage capacity, then but the data of this type of A channel TV program are also recorded in advance and are stored in the described mobile television 11, when treating GPS navigation device 21 request, directly with the channel TV program transmission of storage to GPS navigation device 21;
The Data Receiving unit 212 of S306:GPS guider 21 receives the television programme data that mobile television 11 sends;
S307: data check unit 216 judges whether the data that received are the television programme data of A channel; If, execution in step S308 then, directly play the A channel TV program of described reception by input-output unit 214, perhaps with the A channel TV program storage that received in data storage cell 215, and identify the A channel TV program data of being stored, for other purposes or appreciation At All Other Times; If not, then send the request that requires to provide A channel TV program to mobile television 11 once more, return step S301;
Above-mentioned steps S307 also can select not judge whether the television programme data for the A channel as required, and promptly any data that mobile television 11 sends are play-overed or stored to GPS navigation device 21.
Along with the development of technology, above-mentioned mobile television 11 can be connected based on wireless mode with GPS navigation device 21, and both are by realizing data transmission based on wireless communication protocol.Yet in actual applications, may there be some mobile televisions 11 in the scope in one's power in radio communication.In the case, when GPS navigation device 21 sends request command, may cause some mobile televisions 11 all to send television programme data to this GPS navigation device 21, perhaps cause this GPS navigation device 21 to receive the situation of the television programme data that some mobile televisions 11 are transmitted simultaneously, cause this GPS navigation device 21 can't operate as normal.Given this, another embodiment is proposed at this, and in conjunction with Fig. 5 to further specify:
The GPS navigation device among this embodiment and the functional module of mobile television and a last embodiment are basic identical, do not repeat them here.For saving space, below discrepant workflow among itself and the last embodiment is described further.
The request transmitting unit 211 of S401:GPS guider 21 sends the request that requires to provide A channel TV program data to mobile television 11 (reach for convenience of description to show differentiation, this mobile television is called " mobile television B ");
S402: the requirement that the request receiving element 111 reception GPS navigation devices 21 of mobile television B11 send provides the request of A channel TV program;
S403: mobile television B11 judges whether A channel TV program is play;
S404:, then in progress A channel TV program data is sent to GPS navigation device 21 by TV signal transmitting element 116 if A channel TV program is play; Otherwise, execution in step S405;
S405: if A channel TV program is not in progress TV programme, the television signal receiver module 112 of then described mobile television B11 receives or downloads A channel TV program data, equally, this reception or downloading process can be carried out on the backstage, not influence the program of current broadcast;
The Data Receiving unit 211 of S406:GPS guider 21 receives the data that mobile television B11 sends;
S407: whether the data that 216 verifications of data check unit are received are that mobile television B11 is sent; If, execution in step S409 then; If not, execution in step S408 then; Its checking procedure comprises data such as unique coding of whether comprising mobile television B11 in the data that verification receives, private cipher key, apparatus characteristic number, device type, data layout, if meet the verification standard, then think what mobile television B11 sent, otherwise be not.
S408: the data that received are disregarded or abandoned to the data that received, and send the request that requires to provide A channel TV program to mobile television B11 once more, return step S401;
S409: data check unit 216 judges whether the data that received are the television programme data of A channel; If, execution in step S410 then; If not, then send the request that requires to provide A channel TV program to mobile television B21 once more, return step S401;
S410: play the A channel TV program of described reception, perhaps with the A channel TV program storage that received in data storage cell 215, and the A channel TV program data stored of sign is for other purposes or appreciate At All Other Times.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a media playing apparatus is characterized in that, comprising:
Interface unit is used to connect data acquisition facility, and described data acquisition facility is GPS navigation or locating device, game terminal;
The request receiving element, the requirement that receives the data acquisition facility transmission provides the request of multi-medium data;
Processing unit according to the described request that requires multi-medium data, is judged the multi-medium data whether media playing apparatus exists requirement to provide, and is then directly to extract the multi-medium data that described requirement provides; Otherwise the multi-medium data that downloading request provides;
Data transmission unit sends the multi-medium data that requirement provides.
2. media playing apparatus as claimed in claim 1 is characterized in that:
Described interface unit is based on one or more interfaces of wire transmission agreement; Or based on one or more interfaces of wireless transmission protocol.
3. a data acquisition facility is characterized in that, comprising:
Interface unit is used to connect media playing apparatus;
Request transmitting unit sends the request that requires to provide multi-medium data;
The Data Receiving unit receives the multi-medium data that requirement provides;
Control module is handled the multi-medium data that is received, the control multimedia data playback;
Data storage cell is connected with described control module, stores the described multi-medium data that receives.
4. data acquisition facility as claimed in claim 3 is characterized in that, also comprises:
The data check unit is connected with described control module, and whether the data that verification received are whether needed multi-medium data or data that check received are sent by the media playing apparatus of appointment.
5. as the data acquisition facility of claim 3 or 4, it is characterized in that:
Described media playing apparatus is mobile television or DVD playback equipment.
6. method that realizes media play comprises step:
Data acquisition facility sends the request that requires to provide multi-medium data to media playing apparatus;
Media playing apparatus provides the request of multi-medium data according to described requirement, and the multi-medium data whether media playing apparatus exists requirement to provide is provided, is then directly to extract the multi-medium data that described requirement provides; Otherwise the multi-medium data that downloading request provides, and send to require the multi-medium data that provides to data acquisition facility;
Data acquisition facility receives described multi-medium data, the multi-medium data that broadcast or memory requirement provide.
7. as the method for realization media play as described in the claim 6, it is characterized in that, also comprise step:
Whether the multi-medium data that described data acquisition facility verification is received is needed multi-medium data, if not, then sends request once more to media playing apparatus.
8. as the method for realization media play as described in claim 6 or 7, it is characterized in that, also comprise step:
Whether the multi-medium data that the check of described data acquisition facility is received is sent by the media playing apparatus of appointment, if not, then the multi-medium data that is received is disregarded or is abandoned, and send request once more to media playing apparatus.
9. system that realizes media play comprises:
One data acquisition facility sends the request that requires to provide multi-medium data to media playing apparatus;
One media playing apparatus provides the request of multi-medium data according to described requirement, and the multi-medium data whether media playing apparatus exists requirement to provide is provided, is then directly to extract the multi-medium data that described requirement provides; Otherwise the multi-medium data that downloading request provides, and send to require the multi-medium data that provides to data acquisition facility; And
Described data acquisition facility receives described multi-medium data, plays or store needed multi-medium data.
10. the system of realization media play as claimed in claim 9 is characterized in that:
Described media playing apparatus is mobile television or DVD playing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101275957A CN101339799B (en) | 2007-07-05 | 2007-07-05 | Method and system for implementing media play |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101275957A CN101339799B (en) | 2007-07-05 | 2007-07-05 | Method and system for implementing media play |
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| CN101339799A CN101339799A (en) | 2009-01-07 |
| CN101339799B true CN101339799B (en) | 2011-09-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525482A (en) * | 2003-02-25 | 2004-09-01 | 英保达股份有限公司 | Multimedia playing device with multiple functions integrated |
| CN1193610C (en) * | 2000-07-17 | 2005-03-16 | 索尼公司 | Dual direction communication system, display device, base arrangement and dual direction communication method |
| CN1804814A (en) * | 2005-11-24 | 2006-07-19 | 威盛电子股份有限公司 | Method for improving data transmission efficiency |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193610C (en) * | 2000-07-17 | 2005-03-16 | 索尼公司 | Dual direction communication system, display device, base arrangement and dual direction communication method |
| CN1525482A (en) * | 2003-02-25 | 2004-09-01 | 英保达股份有限公司 | Multimedia playing device with multiple functions integrated |
| CN1804814A (en) * | 2005-11-24 | 2006-07-19 | 威盛电子股份有限公司 | Method for improving data transmission efficiency |
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| CN101339799A (en) | 2009-01-07 |
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Inventor after: Zhang Baozhen Inventor before: Huang Shuo |
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Effective date of registration: 20160729 Address after: 100000, room 12, floor 32, 1201 Zhongguancun Avenue, Beijing, Haidian District Patentee after: China ever Hotel Media Technology Co., Ltd. Address before: 518057, building 7, block A, Han Han Science and technology building, North Zone, Nanshan District hi tech Zone, Shenzhen Patentee before: Shenzhen Huaxida Science and Technology Co., Ltd. |
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Granted publication date: 20110928 Termination date: 20170705 |