CN101335848A - Digital television receiving device and communication method thereof to mobile information apparatus - Google Patents
Digital television receiving device and communication method thereof to mobile information apparatus Download PDFInfo
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- CN101335848A CN101335848A CNA2008100876852A CN200810087685A CN101335848A CN 101335848 A CN101335848 A CN 101335848A CN A2008100876852 A CNA2008100876852 A CN A2008100876852A CN 200810087685 A CN200810087685 A CN 200810087685A CN 101335848 A CN101335848 A CN 101335848A
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Abstract
The invention pertains to the field of digital television. Disclosed is a digital TV receiver, which includes a set-top box and a cable modem, wherein the cable modem includes a cable modem main chip and an SWITCH connected to the cable modem main chip; and the set-top box includes a set-top box main chip, a network port chip and a network port. The network port chip is connected between the set-top box main chip and the network port, the SWITCH is connected to the network port. The cable modem also includes a wireless network card, which is respectively connected to the cable modem main chip and the SWITCH. The invention also discloses a communication method of the digital television receiving apparatus and mobile information device. The invention realizes the interconnection between the mobile information device, and the set-top box and the cable modem, thereby realizing the integration of the mobile information device and the household multimedia center, and further advancing the family life into a mobile digital life.
Description
Technical field
The invention belongs to digital TV field, relate in particular to a kind of digital television receiving apparatus and with the means of communication of mobile information apparatus.
Background technology
Traditional communication mode is with the separately transmission of signals such as speech, data, video and image, thereby has produced present being seen various communication networks, as telecommunications network, computer network and cable television network or the like.Along with fast development of information technology, great changes have all taken place in people's life style and working method, more and more need diversified service.Various communication networks are just trending towards interpenetrating and are mutually merging, and form a unified network system gradually, are comprised the communicating by letter of all business of data, speech and image by the network facilities support of a total digitalization.
In the family digital life in future, mobile information apparatus also will be unified system with many nets of family or business application thereupon and closely combine, for example notebook computer, palmtop PC, two net mobile phone, audio-visual apparatus (personal multi-media center P MC) with oneself, and vehicle electronic device also will certainly because of with the integration at family multi-media center, make family life further promote and be the digital living of mobile.
In view of this, provide a kind of and can communicate by letter, be necessity in fact with digital television receiving apparatus and the communication means thereof of realizing value-added service with mobile information apparatus.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of digital television receiving apparatus, and it can realize communicating by letter with mobile information apparatus.
The present invention realizes that the technical scheme that its purpose adopts is: described digital television receiving apparatus, it comprises set-top box and cable modem, described cable modem comprises cable modem master chip and the SWITCH that is connected with the cable modem master chip, described set-top box comprises set-top box master chip, network interface chip and network interface, described network interface chip is connected between set-top box master chip and the network interface, and described SWITCH connects described network interface.Described cable modem also comprises a wireless network card, and it is connected with described cable modem master chip, SWITCH respectively.
Another purpose of the embodiment of the invention is to provide a kind of means of communication of digital television receiving apparatus, and it may further comprise the steps:
Receive information or data that mobile information apparatus sends, described information or data comprise: picture, audio-video document, operational order or request instruction;
Handle described information or data.
The step of handling described information or data comprises: digital television receiving apparatus is handled described picture, audio-video document, and shows or play by loud speaker by display unit.
The step of handling described information or data comprises: digital television receiving apparatus moves according to operational order after receiving operational order.
The step of handling described information or data comprises: after digital television receiving apparatus receives request instruction, according to request instruction feedback information or data.
The another purpose of the embodiment of the invention is to provide a kind of means of communication of mobile information apparatus, and it may further comprise the steps:
Send the order that connects to digital television receiving apparatus;
Be communicated with the back and send request instruction to described digital television receiving apparatus;
Information or data that the receiving digital television receiving system sends.
Compared with prior art, the present invention has increased wireless network card, can realize that mobile information apparatus and set-top box, cable modem interconnect, thereby realize the integration at mobile information apparatus and family multi-media center, make family life further promote and be the digital living of mobile.
Description of drawings
Fig. 1 is the schematic diagram of the digital television receiving apparatus that provides of the embodiment of the invention;
Fig. 2 is the schematic diagram of the digital television receiving apparatus that provides of another embodiment of the present invention;
Fig. 3 is the realization flow figure of the means of communication of the digital television receiving apparatus that provides of the embodiment of the invention;
Fig. 4 is the realization flow figure of the means of communication of the mobile information apparatus that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Digital TV network system after the embodiment of the invention is finished based on bidirectional rebuilding, in cable modem (Cable modem), install wireless network card additional, the feasible mobile information apparatus that comprises WIFI, WIMAX, UWB, ZigBee agreement, by itself and the interconnected intercommunication of set-top box, thereby realize value-added service between set-top box and the mobile information apparatus.
See also Fig. 1, the digital television receiving apparatus of the embodiment of the invention comprises duplexer 110, set-top box 120 and cable modem 130.Duplexer 110 is used to separate upward signal and downstream signal, and downstream signal enters set-top box 120, and upward signal is from cable modem 130 outputs.
The tuner 122 of above-mentioned set-top box 120 is used for the DVB signal bit stream of tuning downstream signal, and its loop output port is connected with secondary signal amplifier 132, the set-top box master chip 128 in the set-top box 120 in the cable modem 130 respectively.Set-top box master chip 128 picks out a TV port, also picks out a pc port by network interface chip 124, RJ45 network interface 126 in addition.Set-top box master chip 128 is integrated demodulator, demodulation multiplexer and audio/video decoder, the signal that is used for tuner 122 after tuning carries out demodulation, demultiplexing, decoding.
The signal processing of present embodiment is specially:
1.Cable network signal comprises CMTS data-signal and DVB signal bit stream, arrives duplexer 110 by two-way hfc plant, the function of duplexer 110 is exactly with the uplink and downlink Signal Separation;
2. downstream signal arrives tuner 122 by duplexer 110, and the DVB signal bit stream in 122 pairs of signals of tuner carries out tuning, exports set-top box master chip 128 then to.Tuner 122 outputs to downstream signal the secondary signal amplifier 132 of cable modem master chip 134 by the output loop, after secondary signal amplifier 132 amplifies, be delivered to tuner 133, undertaken tuning by the CMTS data-signal in 133 pairs of signals of tuner;
3.DVB signal bit stream by tuner 122 carry out tuning after, be delivered to set-top box master chip 128, carry out demodulation, demultiplexing, decoding by set-top box master chip 128 after, export the TV port to;
4.CMTS data-signal by tuner 133 carry out tuning after, receiving track cable modem master chip 133, cable modem master chip 133 carries out demodulation, demultiplexing, decoding to it, through 10M/100MSWITCH 136, RJ45 network interface, be sent to pc port, then computer can be by cable modem 130 online.
When RJ45 network interface 126 is communicated with 10M/100M SWITCH 136:
1. downstream signal tentatively amplifies by tuner 122 loop outputs, after amplifying once more by secondary signal amplifier 132 then, through the tuning laggard cable modem master chip 134 of going into of tuner 133, signal handles through cable modem master chip 134 after 10M/100M SWITCH 136, RJ45 network interface 126, network interface chip 124 enter set-top box master chip 128, and this moment, set-top box 120 of the present invention can internet login.
2. upward signal sends from set-top box master chip 128, by network interface chip 124, through RJ45 network interface 126 and 10M/100M SWITCH 136, entering cable modem master chip 134 encodes, modulates, amplify by first signal amplifier 137, send by duplexer 110, realize the two-way interactive function.
3. the user can be sent to set-top box master chip 128 with information or data through wireless network card 135,10M/100MSWITCH 136, RJ45 network interface 126, network interface chip 124 by mobile information apparatus, exports the TV port to after being handled by set-top box master chip 28.So, then can realize the interconnected of mobile information apparatus and set-top box 120.As, the user can send blessing in red-letter day, picture, audio-video document etc. to set-top box 120 (watching by television set) by mobile information apparatus.Can also realize operation to set-top box 120.
4. set-top box master chip 28 is sent to wireless network card 135 with information or data through network interface chip 124, RJ45 network interface 126,10M/100M SWITCH 136, is sent to mobile information apparatus by wireless network card 135.So, then information in the set-top box 20 or data can be sent to mobile information apparatus.As, the user can send to mobile information apparatus after seeing that when watching Digital Television the picture of liking crawls out by set-top box remote controller.As set-top box is PVR (Personal Video Record) set-top box, also the audio-video document of recording can be sent to mobile information apparatus.
See also Fig. 2, the digital television receiving apparatus that another embodiment of the present invention provides, it is compared with the foregoing description, and difference is that its tuner 45 by cable modem 40 carries out loop output.
The signal processing of present embodiment is specially:
1.Cable network signal comprises CMTS data-signal and DVB signal bit stream, arrives duplexer 110 by two-way hfc plant, the function of duplexer 110 is exactly with the uplink and downlink Signal Separation;
2. downstream signal arrives tuner 133 by duplexer 110 and after secondary signal amplifier 131 amplifies, and the CMTS data-signal in 133 pairs of signals of tuner carries out tuning, exports cable modem master chip 134 then to.Signal after tuner 133 will amplify is undertaken tuning by exporting the tuner 122 that loop outputs to set-top box 120 by the DVB signal bit stream in 122 pairs of signals of tuner;
3.DVB signal bit stream by tuner 122 carry out tuning after, be delivered to set-top box master chip 128, carry out demodulation, demultiplexing, decoding by set-top box master chip 128 after, export the TV port to;
4.CMTS data-signal by tuner 133 carry out tuning after, receiving track cable modem master chip 134, cable modem master chip 134 carries out demodulation, demultiplexing, decoding to it.Through 10M/100MSWITCH 136, RJ45 network interface, be sent to pc port, then computer can be by cable modem 130 online.
The present invention has increased wireless network card 135, can realize that mobile information apparatus and set-top box 120, cable modem 130 interconnect, thereby realized the integration at mobile information apparatus and family multi-media center, made family life further promote and be the digital living of mobile.In addition,, carry out the preliminary amplification of downstream signal, can improve the incoming level of signal by the tuner loop output of set-top box 120 or cable modem 130.
See also Fig. 3, the means of communication of the digital television receiving apparatus that the embodiment of the invention provides comprise:
In step S501, receive information or data that mobile information apparatus sends;
In inventive embodiments, mobile information apparatus sends information or data by the mode of radio communication to digital television receiving apparatus, and the mode of radio communication comprises the communication of bluetooth, WIFI, WIMAX, UWB, ZigBee agreement.Described digital television receiving apparatus comprises set-top box, TV/set-top box integrated machine etc.Described mobile information apparatus comprises the mobile phone of supporting bluetooth, WIFI, WIMAX, UWB, ZigBee agreement, PDA (Personal Digtal Assisant), notebook computer, navigator, PMP (portablemultimedia player), remote controller, UMPC (Ultra-Mobile PC), game paddle etc.
In embodiments of the present invention, described information or data comprise: picture, audio-video document, operational order or request instruction.
In embodiments of the present invention, described digital television receiving apparatus is by wireless network card 135 (seeing Fig. 1 and Fig. 2) reception information or data, and wireless network card 135 reception information or data are after SWITCH 136, network interface 126, network interface chip 124 transfer to set-top box master chip 128.Also can transfer to cable modem master chip 134 after wireless network card 135 reception information or the data.
In step S502, handle described information or data.
If described information or data are picture or audio-video document, then digital television receiving apparatus receives the back above-mentioned picture, audio-video document is handled, and shows or play by loud speaker by display unit.
If described information or data are operational order, digital television receiving apparatus moves according to operational order after receiving operational order.
If described information or data are request instruction, after then digital television receiving apparatus receives request instruction, according to request instruction feedback information or data.As set-top box is the PVR set-top box, and then mobile information apparatus can ask digital television receiving apparatus that the audio-video document of recording is sent to mobile information apparatus.
See also Fig. 4, the means of communication of the mobile information apparatus that the embodiment of the invention provides, it comprises:
In step S601, send the order that connects to digital television receiving apparatus;
In step S602, be communicated with the back and send information or data to described digital television receiving apparatus.
In embodiments of the present invention, mobile information apparatus sends bind command, information or data by the mode of radio communication to digital television receiving apparatus, and the mode of radio communication comprises the communication of bluetooth, WIFI, WIMAX, UWB, ZigBee agreement.Described digital television receiving apparatus comprises set-top box, TV/set-top box integrated machine etc.Described mobile information apparatus comprises the mobile phone of supporting bluetooth, WIFI, WIMAX, UWB, ZigBee agreement, PDA (Personal Digtal Assisant), notebook computer, navigator, PMP (portable multimedia player), remote controller, UMPC (Ultra-Mobile PC), game paddle etc.
In embodiments of the present invention, described digital television receiving apparatus is by wireless network card 135 (seeing Fig. 1 and Fig. 2) reception information or data, and wireless network card 135 reception information or data are after SWITCH 136, network interface 126, network interface chip 124 transfer to set-top box master chip 128.Also can transfer to cable modem master chip 134 after wireless network card 135 reception information or the data.
In embodiments of the present invention, if described information or data are request instruction, after then digital television receiving apparatus receives request instruction, according to request instruction feedback information or data.As, the audio-video document that digital television receiving apparatus is received is transferred to mobile information apparatus, if set-top box 120 is the PVR set-top box, then mobile information apparatus can ask digital television receiving apparatus that the audio-video document of recording is sent to mobile information apparatus.As, set-top box 120 can be carried out sectional drawing with under preserving in the video file playing process, after the mobile information apparatus request, picture is sent to mobile information apparatus.
The embodiment of the invention has increased wireless network card 135, can realize that mobile information apparatus and set-top box 120, cable modem 130 interconnect, thereby realized the integration at mobile information apparatus and family multi-media center, made family life further promote and be the digital living of mobile.
In addition,, carry out the preliminary amplification of downstream signal, can improve the incoming level of signal by the tuner loop output of set-top box 120 or cable modem 130.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1, a kind of digital television receiving apparatus, it comprises set-top box and cable modem, described cable modem comprises cable modem master chip and the SWITCH that is connected with the cable modem master chip, described set-top box comprises set-top box master chip, network interface chip and network interface, described network interface chip is connected between set-top box master chip and the network interface, described SWITCH connects described network interface, it is characterized in that: described cable modem also comprises a wireless network card, and it is connected with described cable modem master chip, SWITCH respectively.
2, digital television receiving apparatus according to claim 1, it is characterized in that: described cable modem comprises tuner, described digital television receiving apparatus comprises duplexer, it is used to separate upward signal and downstream signal, downstream signal enters the tuner of cable modem, and upward signal is exported from the cable modem master chip; The tuner of cable modem is connection cable modulator-demodulator master chip, set-top box respectively, be used for carrying out tuning to the CMTS data-signal of downstream signal, export the cable modem master chip then to, and downstream signal is outputed to described set-top box by the output loop.
3, digital television receiving apparatus according to claim 2 is characterized in that: described set-top box comprises tuner; The tuner of described set-top box is connected between the tuner and set-top box master chip of cable modem, is used for DVB signal bit stream to the downstream signal of the tuner of cable modem output and carries out tuningly, exports the set-top box master chip then to.
4, digital television receiving apparatus according to claim 1, it is characterized in that: described set-top box comprises tuner, described digital television receiving apparatus comprises duplexer, be used to separate upward signal and downstream signal, downstream signal enters the tuner of set-top box, and upward signal is exported from cable modem; The tuner of described set-top box is connected with cable modem, set-top box master chip respectively, be used for carrying out the DVB signal bit stream of downstream signal tuning, export the set-top box master chip to, and downstream signal is outputed to cable modem by the output loop.
5, digital television receiving apparatus according to claim 4, it is characterized in that: described cable modem comprises tuner, and it is used for CMTS data-signal with the downstream signal of the tuner loop of set-top box output and carries out tuning and export the cable modem master chip to.
6,1 described Digital Television tipping is put according to right, and it is characterized in that: described network interface is the RJ45 network interface, and described SWITCH is 10M/100M SWITCH.
7, a kind of means of communication of digital television receiving apparatus is characterized in that, these means of communication may further comprise the steps:
Receive information or data that mobile information apparatus sends, described information or data comprise: picture, audio-video document, operational order or request instruction;
Handle described information or data.
8, the means of communication according to claim 7, it is characterized in that, the step of handling described information or data comprises: digital television receiving apparatus is handled described picture, audio-video document, and shows or play by loud speaker by display unit.
9, the means of communication according to claim 7 is characterized in that, the step of handling described information or data comprises: digital television receiving apparatus moves according to operational order after receiving operational order.
10, the means of communication according to claim 7 is characterized in that, the step of handling described information or data comprises: after digital television receiving apparatus receives request instruction, according to request instruction feedback information or data.
11, the means of communication according to claim 10 is characterized in that, described feedback information or data are audio-video document.
12, the means of communication according to claim 7, it is characterized in that, in the step of information that receives the mobile information apparatus transmission or data, described digital television receiving apparatus receives information or data by the communication of bluetooth, WIFI, WIMAX, UWB, ZigBee agreement.
13, a kind of means of communication of mobile information apparatus is characterized in that, these means of communication may further comprise the steps:
Send the order that connects to digital television receiving apparatus;
Be communicated with the back and send request instruction to described digital television receiving apparatus;
Information or data that the receiving digital television receiving system sends.
14, the means of communication according to claim 13 is characterized in that, described information or data are audio file or picture file.
15, ask the 13 described means of communication according to right, it is characterized in that, in the step of information that the receiving digital television receiving system sends or data, mobile information apparatus receives information or data by the communication of bluetooth, WIFI, WIMAX, UWB, ZigBee agreement.
16, ask the 13 described means of communication according to right, it is characterized in that described mobile information apparatus is for supporting mobile phone, PDA, notebook computer, navigator, PMP, remote controller, UMPC or the game paddle of bluetooth, WIFI, WIMAX, UWB, ZigBee agreement.
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| CNA2008100876852A CN101335848A (en) | 2008-03-21 | 2008-03-21 | Digital television receiving device and communication method thereof to mobile information apparatus |
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| CN101951460A (en) * | 2010-09-03 | 2011-01-19 | 深圳市同洲电子股份有限公司 | Method and system for previewing photos, mobile terminal and set top box |
| CN102098558A (en) * | 2011-01-29 | 2011-06-15 | 广州杰赛科技股份有限公司 | Three-network convergence digital television (TV) set top box and implementation method thereof |
| WO2011088799A1 (en) * | 2010-01-25 | 2011-07-28 | 深圳市同洲电子股份有限公司 | Video communication method, system and device |
| CN102281085A (en) * | 2011-06-17 | 2011-12-14 | 程旭 | Method for realizing communication between set top box and intelligent terminal, and apparatus thereof |
| CN102695088A (en) * | 2011-03-25 | 2012-09-26 | 上海科斗电子科技有限公司 | Digital television signal processing apparatus equipped with network terminal interface |
| CN102769790A (en) * | 2012-06-28 | 2012-11-07 | 深圳市同洲电子股份有限公司 | Integrated digital television and information switching method thereof |
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| CN102098558A (en) * | 2011-01-29 | 2011-06-15 | 广州杰赛科技股份有限公司 | Three-network convergence digital television (TV) set top box and implementation method thereof |
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| CN102281085A (en) * | 2011-06-17 | 2011-12-14 | 程旭 | Method for realizing communication between set top box and intelligent terminal, and apparatus thereof |
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| CN102769790A (en) * | 2012-06-28 | 2012-11-07 | 深圳市同洲电子股份有限公司 | Integrated digital television and information switching method thereof |
| CN103065445A (en) * | 2012-12-10 | 2013-04-24 | 杭州讯久科技有限公司 | System and method of external interactive intercommunication based on radio-frequency technique |
| CN103065445B (en) * | 2012-12-10 | 2014-08-20 | 杭州讯久科技有限公司 | Method of external interactive intercommunication based on radio-frequency technique |
| CN105230029A (en) * | 2013-05-23 | 2016-01-06 | 高通股份有限公司 | Set up and show with control Wi-Fi the audio frequency and voice backward channel that are connected |
| CN105230029B (en) * | 2013-05-23 | 2018-05-11 | 高通股份有限公司 | Establish and control Wi-Fi shows the audio connected and voice backward channel |
| CN103530149A (en) * | 2013-09-27 | 2014-01-22 | 深圳市同洲电子股份有限公司 | Configuration method for gamepad simulation configuration file and terminal |
| CN104587669A (en) * | 2015-01-30 | 2015-05-06 | 北京视博云科技有限公司 | Customization method of virtual peripheral |
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Application publication date: 20081231 |