CN102572589A - Media player and television signal processing accessory - Google Patents
Media player and television signal processing accessory Download PDFInfo
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- CN102572589A CN102572589A CN2010106225941A CN201010622594A CN102572589A CN 102572589 A CN102572589 A CN 102572589A CN 2010106225941 A CN2010106225941 A CN 2010106225941A CN 201010622594 A CN201010622594 A CN 201010622594A CN 102572589 A CN102572589 A CN 102572589A
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Abstract
The invention provides a media player and a television signal processing accessory. The media player comprises a body module and an accessory module, wherein the accessory module comprises a first interface connected with the body module, a television signal receiving module for receiving a television signal, a demodulation module for demodulating the television signal and obtaining a processed television signal and an output control module for sending the processed television signal to the body module through the first interface; and the body module comprises a second interface connected with the first interface, an output interface and a processing module for receiving the processed television signal through the second interface and outputting the processed television signal through the output interface. By using the media player and the television signal processing accessory, the television signal can be received and processed.
Description
Technical field
The present invention relates to multimedia technology field, relate in particular to a kind of media player and processing television signals accessory.
Background technology
In order to use the network video file on the television-viewing the Internet; Media player arises at the historic moment; One end and the Internet connection of media player, the other end is connected with TV, and it can carry out decoding processing to the video file that obtains from the Internet; And the video file after the decoding processing is exported to TV show, thereby realize the purpose of watching network video file on TV.Yet media player of the prior art can only be realized coding and decoding function, can't realize the reception of TV signal and the demodulation or the scramble process of TV signal simultaneously, that is to say, can't pass through the media player TV reception in the prior art.
Summary of the invention
In view of this, the present invention provides a kind of media player and processing television signals accessory, can realize the reception and the processing of TV signal.
For addressing the above problem, the present invention provides a kind of media player, comprising:
Body module and accessory module;
Said accessory module comprises:
First interface is used for being connected with said body module;
Television signal receiver module is used for received television signal;
Demodulation module is used for said TV signal is carried out demodulation process, the TV signal after obtaining handling;
Output control module is used for sending to said body module through the TV signal of said first interface after with said processing;
Said body module comprises:
Second interface is used for being connected with said first interface;
Output interface;
Processing module is used for receiving the TV signal after the said processing through said second interface, and with the TV signal after the said processing through said output interface output.
Preferably, said accessory module also comprises:
Descrambling module is used for the TV signal after the said processing of said demodulation module output is carried out scramble process, obtains the TV signal after the new processing;
Said output control module is further used for sending to said body module through the TV signal of first interface after with said new processing.
Preferably, said accessory module also comprises:
The 3rd interface is used for being connected with a descrambling module;
Said output control module; Be further used for sending to said descrambling module through the TV signal of said the 3rd interface after with said processing; The TV signal of said descrambling module after to said processing carried out scramble process; Obtain the TV signal after the new processing, and send to said output control module through the TV signal of the 3rd interface after with said new processing.
Preferably, said output control module comprises:
Handover module; Be used to judge whether the TV signal after the said processing is the TV signal of scrambling; When the TV signal after the said processing is not the TV signal of scrambling; Send to said body module through the TV signal of said first interface after, when the TV signal after the said processing is the TV signal of scrambling, the TV signal after the said processing is sent to said descrambling module said processing.
Preferably, said media player also comprises:
One descrambling module, said descrambling module comprises:
The 4th interface is used for being connected with said the 3rd interface;
The descrambling control module is used for receiving the TV signal after the said processing that said accessory module sends through said the 4th interface;
The descrambling Executive Module is used for the TV signal after the said processing is carried out scramble process, obtains the TV signal after the new processing;
Said descrambling control module is further used for sending to said accessory module through the TV signal of the 4th interface after with said new processing.
Preferably, said body module also comprises:
The 5th interface is used for being connected with a descrambling module;
Said processing module; TV signal after the said processing that is further used for will receiving through said the 5th interface sends to said descrambling module; The TV signal of said descrambling module after to said processing carried out scramble process; Obtain the TV signal after the new processing, and send to said processing module through the TV signal of the 5th interface after with said new processing.
Preferably, said body module comprises:
Supply module is used for through said first interface said accessory module for power supply.
The present invention also provides a kind of media player, comprising:
Connecting interface; Be used for being connected with a processing television signals accessory; Said processing television signals accessory is used for the TV signal that receives is carried out demodulation process or the TV signal that receives is carried out demodulation disturbing processing; TV signal after obtaining handling, and send to said media player after will handling;
Output interface;
Processing module is used for receiving the TV signal after the said processing through said connecting interface, and with the TV signal after the said processing through said output interface output.
The present invention also provides a kind of processing television signals accessory, comprising:
First interface is used for a media player and connects;
Television signal receiver module is used for received television signal;
Demodulation module is used for said TV signal is carried out demodulation process, the TV signal after obtaining handling;
Output control module is used for sending to said media player through the TV signal of said first interface after with said processing.
Preferably, said processing television signals accessory also comprises:
The 3rd interface is used for being connected with a descrambling module;
Said output control module; Be further used for sending to said descrambling module through the TV signal of said the 3rd interface after with said processing; The TV signal of said descrambling module after to said processing carried out scramble process; Obtain the TV signal after the new processing, and send to said output control module through the TV signal of the 3rd interface after with said new processing.
The present invention has following beneficial effect:
1, just can realize sharing of Internet resources and TV resource with a media player, adapt to the technological trend of the integration of three networks.
2, the demodulation of TV signal is disturbed part and make independently accessory module; Can change the fittings equipment of different demodulation modes and different descrambling modes as required; Thereby can adaptive multiple adjustment mode and the TV signal of scrambling mode; And the change to existing media player is less, and production cost is lower.
Description of drawings
Fig. 1 is a functional block diagram of media player of the present invention;
Fig. 2 is another functional block diagram of media player of the present invention;
Fig. 3 is the another functional block diagram of media player of the present invention;
Fig. 4 is the another functional block diagram of media player of the present invention;
Fig. 5 is the another functional block diagram of media player of the present invention;
Fig. 6 is the another functional block diagram of media player of the present invention;
Fig. 7 is the another functional block diagram of media player of the present invention;
Fig. 8 is an embodiment sketch map of multi-media player of the present invention;
Fig. 9 is the structural representation of first interface of the present invention and second interface.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.
Be illustrated in figure 1 as a functional block diagram of media player of the present invention, said media player comprises: body module 100 and accessory module 200, both are for independently and can interconnected module.
Said accessory module 200 comprises: first interface 201, television signal receiver module 202, demodulation module 203 and output control module 204.Wherein, first interface 201 is used for being connected with said body module 100; Television signal receiver module 202 is used for received television signal; Demodulation module 203 is connected with said television signal receiver module 202, is used for said TV signal is carried out demodulation process the TV signal after obtaining handling; Output control module 204 is connected with said first interface 201 with said demodulation module 203, is used for sending to said body module 100 through the TV signal of said first interface 201 after with said processing.
TV signal can comprise: cable TV signal (DVB-C), satellite TV signal (DVB-S), terrestrial television signal (DMB-TH) etc.; The modulation system of different types of TV signal is also inequality; In order to carry out demodulation process, among the present invention, a plurality of demodulation modules 203 can be set in said accessory module 200 to the TV signal of different modulating mode; The TV signal of each demodulation module 203 corresponding a kind of modulation system; After receiving a TV signal,, send it to corresponding demodulation module 203 and carry out demodulation process according to the adjustment mode of this TV signal.Perhaps; Also can be a plurality of accessory modules 200 of said body module 100 configurations, wherein, the TV signal of each accessory module 200 corresponding a kind of modulation system; The user can change the accessory module 200 of corresponding demodulation mode according to the adjustment mode of the TV signal that receives.
In addition; Need to prove; Media player of the present invention also has a network interface 104, and said media player can be connected to the Internet through this network interface 104, obtains the video file on the Internet; Said video file is carried out decoding processing, and through said output interface 102 video file after the decoding processing is exported to playback equipment such as TV and shown.
The multi-media player that the foregoing description provides can be realized sharing of Internet resources and TV resource, adapts to the technological trend of the integration of three networks.In addition; Independently accessory module is made in the demodulation part of TV signal, can change the fittings equipment of different demodulation modes as required, thus TV signal that can adaptive multiple adjustment mode; And the change to existing media player is less, and production cost is lower.
In some cases; The TV signal that receives possibly also carried out scrambling process, and is in order to carry out descrambling to the TV signal of scrambling, as shown in Figure 2; Said accessory module 200 can also comprise: descrambling module 205; Be connected with said output control module 204 with said demodulation module 203 respectively, be used for the TV signal after the processing of said demodulation module 203 outputs is carried out scramble process, obtain the TV signal after the new processing.Said output control module 204 is further used for sending to said body module 100 through the TV signal of first interface 201 after with said new processing.
In the prior art; Some TV signal has been carried out scrambling process, and some TV signal is not carried out scrambling process, for can adaptive different TV signal; As shown in Figure 3; Said output control module 204 comprises: first handover module 2041, be connected with said first interface 201 with said demodulation module 203, said scrambling module 205 respectively, and be used to judge whether the TV signal after the processing of said demodulation module 203 outputs is the TV signal of scrambling; When the TV signal after the said processing is not the TV signal of scrambling; Send to said body module 100 through the TV signal of said first interface 201 after, when the TV signal after the said processing is the TV signal of scrambling, the TV signal after the said processing is sent to said descrambling module 205 said processing.After said descrambling module 205 receives the TV signal after the said processing; TV signal after the said processing is carried out scramble process; Obtain the TV signal after the new processing; And the TV signal after the said new processing sent to said first handover module 2041, said first handover module 2041 sends to said body module 100 through the TV signal of said first interface 201 after with said new processing.
Because the scrambling mode of the TV signal of different scrambling systems maybe be also inequality; Therefore in order to adapt to the TV signal of different scrambling mode; A plurality of descrambling modules 205, the TV signal of each descrambling module 205 corresponding a kind of scrambling mode can be set in said accessory module 200.After receiving a TV signal,, send it to corresponding descrambling module 205 and carry out scramble process according to the scrambling mode of this TV signal.
Perhaps; Also can connect with the descrambling module of the different descrambling modes of outside through this outer interface, at this moment for an outer interface is set on the said accessory module 200; As shown in Figure 4; Said accessory module 200 also comprises: the 3rd interface 206, be used for being connected with a descrambling module, and said the 3rd interface 206 is connected with said output control module 204 with said demodulation module 203 respectively.Said output control module 204 is further used for through said the 3rd interface 206, and the TV signal after the said processing is sent to outside descrambling module.The descrambling module of said outside can carry out scramble process to the TV signal after the said processing, obtains the TV signal after the new processing, and sends to said output control module 204 through the TV signal of the 3rd interface 206 after with said new processing.The TV signal of said output control module 204 after with said new processing sends to said body module 100.The user can change the descrambling module of corresponding descrambling mode according to the scrambling mode of the TV signal that receives.
Same; For the TV signal that can the simultaneous adaptation scrambling and the TV signal of scrambling not; As shown in Figure 5; Said output control module 204 also comprises: second handover module 2042, be connected with said first interface 201 with said demodulation module 203, said the 3rd interface 206 respectively, and be used to judge whether the TV signal after the processing of said demodulation module 203 outputs is the TV signal of scrambling; When the TV signal after the said processing is not the TV signal of scrambling; Send to said body module 100 through the TV signal of said first interface 201 after, when the TV signal after the said processing is the TV signal of scrambling, the TV signal after the said processing is sent to outside descrambling module through said the 3rd interface 206 said processing.After said descrambling module receives the TV signal after the said processing; TV signal after the said processing is carried out scramble process; Obtain the TV signal after the new processing, and the TV signal after the said new processing is sent to said second handover module 2042 through said the 3rd interface 206.Said second handover module 2042 sends to said body module 100 through the TV signal of said first interface 201 after with said new processing.
In the foregoing description; One external interface can be set to connect outside descrambling module on said accessory module 200, certainly, external interface also can be set on said body module 100 connect outside descrambling module; At this moment; As shown in Figure 6, said body module 100 also comprises: the 5th interface 105 is used for being connected with a descrambling module; Said the 5th interface 105 is connected with said processing module 103, and the TV signal after the processing that said processing module 103 is further used for sending through the said accessory module that said the 5th interface 105 will receive sends to outside descrambling module.The TV signal of said descrambling module after to said processing carried out scramble process, obtains the TV signal after the new processing, and sends to said processing module 103 through the TV signal of the 5th interface 105 after with said new processing.Then, said processing module 103 again with the TV signal after the said new processing through said output interface 102 outputs.
As shown in Figure 7; Said multi-media player can also comprise a descrambling module 300, and said descrambling module 300 comprises: the 4th interface 301, descrambling control module 302 and descrambling Executive Module 303, wherein; The 4th interface 301, be used for said accessory module 200 on the 3rd interface 206 be connected.Descrambling control module 302 is connected with said descrambling Executive Module 303 with said the 4th interface 301 respectively, the TV signal after the said processing that is used for sending through the said accessory module 200 of said the 4th interface 301 receptions.Descrambling Executive Module 303 is used for the TV signal after the said processing is carried out scramble process, obtains the TV signal after the new processing.Said descrambling control module 302 is further used for sending to said accessory module 200 through the TV signal of the 4th interface 301 after with said new processing.
Above-mentioned descrambling module 300 can be a CAM card; The 3rd interface 206 on the above-mentioned accessory module 200 can be a pcmcia card seat (Personal Computer Memory Card InternationalAssociation); When needs use CAM to stick into capable scramble process, directly with getting final product in the CAM card insertion pcmcia card seat.The user can also change the CAM card of corresponding descrambling mode according to the scrambling mode of the TV signal that receives.
The multi-media player that the foregoing description provides; The demodulation of TV signal is disturbed part make independently accessory module; Can change the fittings equipment of different demodulation modes and different descrambling modes as required; Thereby can adaptive multiple adjustment mode and the TV signal of scrambling mode, and less to the change of existing media player, production cost is lower.
It is understandable that; Above-mentioned accessory module 200 need power on when working; Among the present invention, can be said accessory module 200 power supplies through said body module 100, at this moment; Said body module 100 also comprises: supply module (figure does not show) is used for through 101 pairs of said accessory module 200 power supplies of said first interface.Certainly, said accessory module 200 also can self-servicely be supplied power, and for example, said accessory module 200 can have a power interface, is used for being connected with a power supply.Perhaps, the inside of said accessory module 200 also can be provided with a battery module, through this battery module power supply.
Be illustrated in figure 8 as an embodiment sketch map of multi-media player of the present invention; Said multi-media player comprises body module and accessory module, and said accessory module comprises: first interface, television signal receiver module, demodulation module, pcmcia card seat and commutation circuit.Said body module comprises: network interface, second interface, output interface, central processing unit (CPU), FLASH memory and synchronous DRAM (SDRAM, Synchronous Dynamic Random Access Memory).
At first, the functional module in the said accessory module is elaborated.
First interface is carried out the function that first interface 201 in the foregoing description is carried out, and is used for being connected with body module.
Television signal receiver module is carried out the function that the television signal receiver module 202 in the foregoing description is carried out, and is used for received television signal, and said TV signal is radiofrequency signal (RF).
Demodulation module; Be connected with television signal receiver module, carry out the function that the demodulation module 203 in the foregoing description is carried out, the TV signal that is used for said television signal receiver module is received is carried out demodulation process; Obtain MPTS (TS; Transport Stream), i.e. TV signal after the processing in the foregoing description, and MPTS sent to commutation circuit.
The pcmcia card seat is carried out the function that the 3rd interface 206 in the foregoing description is carried out, and is used for and outside CAM card connection, and the CAM card is carried out the descrambling function of TV signal.
Commutation circuit; Be connected with demodulation module, first interface and pcmcia card seat respectively, carry out the function that second handover module 2042 in the foregoing description is carried out, be used to judge whether the MPTS of demodulation module output is the MPTS of scrambling; If said MPTS is not the MPTS of scrambling; Then said MPTS is sent to body module,, then said MPTS is sent to the CAM card that is inserted on the said pcmcia card seat if said MPTS is the MPTS of scrambling through said first interface.
Be elaborated in the face of functional module in the said body module down.
Network interface is carried out the function that the network interface 104 in the foregoing description is carried out, and is used to connect the Internet.
Second interface is carried out the function that second interface 101 in the foregoing description is carried out, and is used for being connected with the accessory module.
Output interface is carried out the function that the output interface 102 in the foregoing description is carried out, and is used for output transport stream.
Central processing unit, FLASH memory and synchronous DRAM are carried out the function that the processing module 103 in the foregoing description is carried out, and are used for the MPTS that receives from said first interface through output interface output.
I2C control signal among Fig. 8 is used to realize the control of demodulation module, and the CAM control signal is used to realize the control of CAM card.
Concrete structure in the face of above-mentioned first interface and second interface is elaborated down.
Be illustrated in figure 9 as the structural representation of first interface of the present invention and second interface; Said first interface and said second interface be one have 50 pins double interface; Wherein, first interface on the accessory module is the double 90 degree loopers of 2.0mm spacing, and second interface on the body module is the double 90 degree curved needle seats of 2.0mm spacing; Wherein, the pin that looper on first interface and the curved needle seat on second interface are corresponding is identical.The part pin on the interface that only drawn among Fig. 9, ellipsis are represented other pins of not drawing.
The definition of each pin on said first interface and second interface is as shown in the table:
Above-mentioned pin can be divided into following kind: transmission stream signal spool pin, I2C control bus pin, CAM card control holding wire pin, CAM card address wire pin, CAM data line card pin, power line pin and ground wire pin.
Transmission stream signal spool pin is made up of 8 data lines pins (TSD0 to TSD7) and 3 control line pins (TS-CLK, TS-VALID and TS-SYNC), and central processing unit receives the MPTS that is transmitted by the accessory module through said transmission stream signal spool pin.
I2C control bus pin is made up of I2C_SDA and two holding wire pins of I2C_SCL, and central processing unit is connected with demodulation module on the accessory module through I2C control bus pin, the control of realization demodulation module.
CAM card control holding wire pin; (CI_IREQ, CI_WAIT, CI_OE, CI_IORD, CI_IOWR, CI_WE, CI_RST, CI_WE, CI_RST, CE and CI_CD) forms by 9 holding wire pins; Central processing unit links to each other with the pcmcia card seat through said CAM card control holding wire pin, realizes the control of CAM card.
CAM card address wire pin is made up of 5 holding wire pins (A0 to A4), and central processing unit links to each other with address expansioning circuit on the pcmcia card seat through said CAM card address wire pin, realizes address decoding.
CAM data line card pin is made up of 8 holding wire pins (CI_D0 to CI_D7), and central processing unit links to each other with data wire on the pcmcia card seat through said CAM data line card pin, the data communication of realization and CAM card.
2 power line pins (5V), central processing unit provide the power supply of DC-5V to the accessory module through said power line pin.
13 ground wire pins (GND), central processing unit is realized altogether through said ground wire pin and accessory module.
The present invention also provides a kind of media player; Said media player comprises: connecting interface; Be used for being connected with a processing television signals accessory; Said processing television signals accessory is used for the TV signal that receives is carried out demodulation process or the TV signal that receives is carried out demodulation disturbed processing, the TV signal after obtaining handling, and send to said media player after will handling; Output interface; Processing module is used for through said connecting interface, receives the TV signal after the said processing, and with the TV signal after the said processing through said output interface output.Said processing television signals accessory is the accessory module in the foregoing description.
In addition, the present invention also provides a kind of processing television signals accessory, comprising: first interface is used for a media player and connects; Television signal receiver module is used for received television signal; Demodulation module is used for said TV signal is carried out demodulation process, the TV signal after obtaining handling; Output control module is used for through said first interface TV signal after the said processing being sent to said media player.
Above-mentioned processing television signals accessory can carry out demodulation process to TV signal; In some cases, TV signal has also been carried out scrambling process, in order to carry out scramble process to TV signal; Said processing television signals accessory also comprises: the 3rd interface is used for being connected with a descrambling module; Said output control module; Be further used for through said the 3rd interface; TV signal after the said processing is sent to said descrambling module; The TV signal of said descrambling module after to said processing carried out scramble process, obtains the TV signal after the new processing, and sends to said output control module through the TV signal of the 3rd interface after with said new processing.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a media player is characterized in that, comprising:
Body module and accessory module;
Said accessory module comprises:
First interface is used for being connected with said body module;
Television signal receiver module is used for received television signal;
Demodulation module is used for said TV signal is carried out demodulation process, the TV signal after obtaining handling;
Output control module is used for sending to said body module through the TV signal of said first interface after with said processing;
Said body module comprises:
Second interface is used for being connected with said first interface;
Output interface;
Processing module is used for receiving the TV signal after the said processing through said second interface, and with the TV signal after the said processing through said output interface output.
2. media player as claimed in claim 1 is characterized in that, said accessory module also comprises:
Descrambling module is used for the TV signal after the said processing of said demodulation module output is carried out scramble process, obtains the TV signal after the new processing;
Said output control module is further used for sending to said body module through the TV signal of first interface after with said new processing.
3. media player as claimed in claim 1 is characterized in that, said accessory module also comprises:
The 3rd interface is used for being connected with a descrambling module;
Said output control module; Be further used for sending to said descrambling module through the TV signal of said the 3rd interface after with said processing; The TV signal of said descrambling module after to said processing carried out scramble process; Obtain the TV signal after the new processing, and send to said output control module through the TV signal of the 3rd interface after with said new processing.
4. like claim 2 or 3 described media players, it is characterized in that said output control module comprises:
Handover module; Be used to judge whether the TV signal after the said processing is the TV signal of scrambling; When the TV signal after the said processing is not the TV signal of scrambling; Send to said body module through the TV signal of said first interface after, when the TV signal after the said processing is the TV signal of scrambling, the TV signal after the said processing is sent to said descrambling module said processing.
5. media player as claimed in claim 3 is characterized in that, also comprises:
One descrambling module, said descrambling module comprises:
The 4th interface is used for being connected with said the 3rd interface;
The descrambling control module is used for receiving the TV signal after the said processing that said accessory module sends through said the 4th interface;
The descrambling Executive Module is used for the TV signal after the said processing is carried out scramble process, obtains the TV signal after the new processing;
Said descrambling control module is further used for sending to said accessory module through the TV signal of the 4th interface after with said new processing.
6. media player as claimed in claim 1 is characterized in that, said body module also comprises:
The 5th interface is used for being connected with a descrambling module;
Said processing module; TV signal after the said processing that is further used for will receiving through said the 5th interface sends to said descrambling module; The TV signal of said descrambling module after to said processing carried out scramble process; Obtain the TV signal after the new processing, and send to said processing module through the TV signal of the 5th interface after with said new processing.
7. media player as claimed in claim 1 is characterized in that, said body module comprises:
Supply module is used for through said first interface said accessory module for power supply.
8. a media player is characterized in that, comprising:
Connecting interface; Be used for being connected with a processing television signals accessory; Said processing television signals accessory is used for the TV signal that receives is carried out demodulation process or the TV signal that receives is carried out demodulation disturbing processing; TV signal after obtaining handling, and send to said media player after will handling;
Output interface;
Processing module is used for receiving the TV signal after the said processing through said connecting interface, and with the TV signal after the said processing through said output interface output.
9. a processing television signals accessory is characterized in that, comprising:
First interface is used for a media player and connects;
Television signal receiver module is used for received television signal;
Demodulation module is used for said TV signal is carried out demodulation process, the TV signal after obtaining handling;
Output control module is used for sending to said media player through the TV signal of said first interface after with said processing.
10. processing television signals accessory as claimed in claim 9 is characterized in that, also comprises:
The 3rd interface is used for being connected with a descrambling module;
Said output control module; Be further used for sending to said descrambling module through the TV signal of said the 3rd interface after with said processing; The TV signal of said descrambling module after to said processing carried out scramble process; Obtain the TV signal after the new processing, and send to said output control module through the TV signal of the 3rd interface after with said new processing.
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| CN201010622594.1A CN102572589B (en) | 2010-12-28 | 2010-12-28 | Media player and television signal processing accessory |
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| CN201010622594.1A CN102572589B (en) | 2010-12-28 | 2010-12-28 | Media player and television signal processing accessory |
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| CN2919737Y (en) * | 2006-06-30 | 2007-07-04 | 正翰科技股份有限公司 | Advertisement playing system |
| CN200983253Y (en) * | 2006-11-28 | 2007-11-28 | 康佳集团股份有限公司 | Digital TV media player |
| CN101197954A (en) * | 2007-12-25 | 2008-06-11 | 惠州市德赛视听科技有限公司 | Multifunctional integrated player |
| CN201355556Y (en) * | 2008-11-21 | 2009-12-02 | 深圳市广信天网络技术有限公司 | Mobile television based on DVD processing chip |
| CN201266976Y (en) * | 2009-01-09 | 2009-07-01 | 深圳市京华信息技术有限公司 | Portable multimedia player with digital television function |
| CN201657221U (en) * | 2010-01-19 | 2010-11-24 | 大连天维科技有限公司 | Double-module streaming media playing device |
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|---|---|
| CN102572589B (en) | 2016-03-23 |
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