CN201957185U - Television integrated machine with Cable Modem function - Google Patents
Television integrated machine with Cable Modem function Download PDFInfo
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- CN201957185U CN201957185U CN 201120068796 CN201120068796U CN201957185U CN 201957185 U CN201957185 U CN 201957185U CN 201120068796 CN201120068796 CN 201120068796 CN 201120068796 U CN201120068796 U CN 201120068796U CN 201957185 U CN201957185 U CN 201957185U
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- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000013519 translation Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a television integrated machine with a Cable Modem function. The television integrated machine comprises a television chip and a set-top box chip with both the Cable Modem function and a signal tuning function, wherein, the set-top box chip is in one-way communication with a duplexer, and the duplexer is in one-way communication with a low-noise amplifier, the low-noise amplifier is respectively in one-way communication with the set-top box chip and a tuning module, the tuning module is respectively in one-way communication with the television chip and a demodulation module, and the demodulation module is in one-way communication with the set-top box chip. The television integrated machine not only receives network signals, wired digital television signals, ground digital television signals and analog television signals, but also realizes the Cable Modem function, satisfies the requirements that network terminals, such as PC and the like, can access the Internet through the cable television networks, has the advantages of high integration level, convenience in use, good signal quality, powerful function and the like, avoids complicated wiring among all equipment and saves space.
Description
Technical field
The utility model relates to the digital television techniques field, relates in particular to television terminal equipment, and a kind of TV all-in-one of the Cable of having Modem function is provided.
Background technology
Propelling along with radio and television digitlization process, the most of local translation of simulated television that realized of China to Digital Television, but, because a variety of causes such as the economic development of domestic each department, geographical position, the domestic some areas that still have are not finished the Digital Television translation as yet, in the quite a while from now on, domesticly will there be digital television signal and anolog TV signals simultaneously.In Digital Television translation process, digital TV set-top box and digital TV integrated machine play an important role, and along with the further propelling of digitlization process, digital TV integrated machine more meets digital development trend, replaces digital TV set-top box the most at last.At present, digital TV integrated machine on the domestic market generally is divided into two kinds: cable digital TV all-in-one and terrestrial DTV all-in-one, wherein, the cable digital TV all-in-one can be watched cable digital TV and simulated television, the terrestrial DTV all-in-one can only be watched wireless terrestrial DTV, also do not have a kind of TV all-in-one can receive the ground digital signal, can receive cabled digital signal and analog signal again.
Cable modem (Cable Modem, CM) grew up along with the expansion of network application in recent years, be a kind of the network terminals such as computer to be connected to the internet access facility that cable television network carries out information resources such as data communication, access internet, its major function is digital signal to be modulated to radio frequency and the digital information demodulation in the radiofrequency signal is come out, and is mainly used in cable television network and carries out transfer of data.
Propelling along with domestic integration of three networks process, radio and television and the Internet will merge in each side such as business, terminals, at present some TV all-in-ones also can access internet, but if it want with the coaxial cable to be data transmission media and Internet connection, must could realize by equipment such as Cable Modem, in addition, present TV all-in-one does not possess Cable Modem function, can't satisfy the network terminals such as PC by with the coaxial cable being the demand of the cable television network access internet of medium.
The utility model content
The purpose of this utility model is exactly can not receive digital catv signal simultaneously in order to solve existing TV all-in-one, ground digital television signal and anolog TV signals, and existing TV all-in-one does not possess the CableModem function, can't satisfy the problems such as demand of the network terminal such as PC by the cable television network access internet, a kind of TV all-in-one of the Cable of having Modem function has been proposed, it can receive ground digital television signal, digital catv signal, anolog TV signals and network signal, Cable Modem function can be provided again, do not need Cable Modem equipment can realize that the network terminal such as computer is by the cable television network access internet, its integrated level height, avoid mixed and disorderly wiring, had the saving space, easy to use, signal quality is good, advantages such as function is strong.
To achieve these goals, the utility model adopts following technical scheme:
A kind of TV all-in-one with Cable Modem function, it comprises television set chip and the set-top-box chip with Cable Modem function and signal tuning function; Wherein, set-top-box chip and duplexer one-way communication, duplexer and low noise amplifier one-way communication, low noise amplifier is respectively with set-top-box chip with have the tuner module one-way communication of signal amplifying function, tuner module respectively with television set chip and demodulation module one-way communication, demodulation module and set-top-box chip one-way communication.
Described low noise amplifier has radio-frequency (RF) output end mouth and radio frequency ring outbound port, low noise amplifier is divided into two-way in inside with the RF signal of input, export to set-top-box chip by the radio-frequency (RF) output end mouth after one tunnel process processing and amplifying, another road is left intact and directly exports to tuner module by radio frequency ring outbound port.
Described tuner module can receive a kind of in digital catv signal, ground digital television signal and the anolog TV signals at least.
Described tuner module is exported to television set chip after converting the anolog TV signals that receive to intermediate-freuqncy signal IF, exports to demodulation module after converting the digital catv signal that receives or ground digital television signal to intermediate-freuqncy signal IF.
Described duplexer is exported to low noise amplifier after with the TV/mixture of networks signal filtering that receives; Simultaneously, duplexer also the receiving set up box chip the uplink network data and will export after the uplink network data filtering.
Described set-top-box chip comprises 2 RJ-45 interfaces at least; Wherein, 1 RJ-45 interface is used as the CM interface, is connected with the PC network terminal; In addition 1 RJ-45 interface and Internet connection.
The beneficial effects of the utility model are: described TV all-in-one with Cable Modem function, realized that the TV all-in-one can receive the function of network signal, digital catv signal, ground digital television signal and anolog TV signals simultaneously, and realization Cable Modem function, satisfy the demand of the network terminal such as PC by the cable television network access internet, its integrated level height, avoided mixed and disorderly wiring, had and save space, easy to use, advantage such as signal quality good, function is strong.
Description of drawings
Fig. 1 is the structural representation of the TV all-in-one of the Cable of having Modem function described in the utility model.
Wherein, 1, set-top-box chip, 2, television set chip, 3, duplexer, 4, low noise amplifier, 5, tuner module, 6, demodulation module, 7, RJ-45 interface.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further details below in conjunction with accompanying drawing and embodiment.
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes a part of the present utility model, and illustrated embodiment of the present utility model and explanation thereof are used to explain the utility model, does not constitute improper qualification of the present utility model.
Fig. 1 is the structural representation of the TV all-in-one of the Cable of having Modem function described in the utility model, for convenience of explanation, only shows the part relevant with the utility model.
TV all-in-one with Cable Modem function comprises set-top-box chip 1 and television set chip 2, and wherein set-top-box chip 1 has Cable Modem function and signal tuning function.The TV that wire cable transmits/mixture of networks signal is exported to low noise amplifier 4 after by duplexer 3 filtering, low noise amplifier 4 is divided into two-way in inside with the radiofrequency signal RF that receives, wherein one road RF signal is exported to set-top-box chip 1 through processing such as the amplification back of low noise amplifier 4 by its radio-frequency (RF) output end mouth, set-top-box chip 1 receives TV/mixture of networks signal, digital catv signal is carried out operations such as tuning, demodulation, demultiplexing, decoding, network signal is carried out demodulation operation, to signal not being carried out processing and amplifying in the TV signal tuning process; Another road RF signal then directly goes out by its radio frequency ring outbound port ring without any processing of low noise amplifier 4, export to tuner module 5 through after the high pass filter filters again, processing such as the RF signal that 5 pairs of tuner modules receive amplifies, and export to television set chip 2 after converting the anolog TV signals that receive to intermediate-freuqncy signal IF, export to demodulation module 6 after converting the digital catv signal that receives or ground digital television signal to intermediate-freuqncy signal IF, demodulation module 6 is exported to set-top-box chip 1 with the TS stream after the demodulation.Set-top-box chip 1 can also be exported the uplink network data after by duplexer 3 filtering.The function that the network terminals such as computer can also the RJ-45 interface with CM function 7 by set-top-box chip 1 be realized by the cable television network access internet, and computer and TV the all-in-one shared cable television network and the Internet resources that can be independent of each other simultaneously.
Wherein, set-top-box chip 1 model is BCM7019, and television set chip 2 models are MST6M48RXS, and low noise amplifier 4 models are BCM3406.
In the utility model embodiment, have TV signal that the TV all-in-one of Cable Modem function receives and only passed through the once amplification that low noise amplifier or tuner module carry out, the snr value of having avoided TV signal is subjected to the influence of two-stage amplifying circuit and reduces scope with TV all-in-one incoming level to be affected and the problem of dwindling; Its set-top-box chip with Cable Modem function and signal tuning function can receive network signal and digital television signal simultaneously, and support the function of the network terminal such as computer, and computer and TV the all-in-one shared cable television network and the Internet resources that can be independent of each other simultaneously by the cable television network access internet; Tuner module can realize receiving the function of ground digital television signal, digital catv signal and anolog TV signals.
Above-mentioned illustrated embodiment is of the present utility modelly more preferably to select, and other related embodiment of the present utility model, this area person skilled can be easy to expect and realize that the utility model repeats no more on the utility model basis.
Claims (6)
1. the TV all-in-one with Cable Modem function is characterized in that, it comprises television set chip (2) and has Cable Modem function and the set-top-box chip of signal tuning function (1); Wherein, set-top-box chip (1) and duplexer (3) one-way communication, duplexer (3) and low noise amplifier (4) one-way communication, low noise amplifier (4) is respectively with set-top-box chip (1) with have tuner module (5) one-way communication of signal amplifying function, tuner module (5) respectively with television set chip (2) and demodulation module (6) one-way communication, demodulation module (6) and set-top-box chip (1) one-way communication.
2. the TV all-in-one with Cable Modem function as claimed in claim 1, it is characterized in that, described low noise amplifier (4) has radio-frequency (RF) output end mouth and radio frequency ring outbound port, low noise amplifier (4) is divided into two-way in inside with the RF signal of input, export to set-top-box chip (1) by the radio-frequency (RF) output end mouth after one tunnel process processing and amplifying, another road is left intact and directly exports to tuner module (5) by radio frequency ring outbound port.
3. the TV all-in-one with Cable Modem function as claimed in claim 1 is characterized in that, described tuner module (5) can receive a kind of in digital catv signal, ground digital television signal and the anolog TV signals at least.
4. as claim 1 or 3 described TV all-in-ones with Cable Modem function, it is characterized in that, described tuner module (5) is exported to television set chip (2) after converting the anolog TV signals that receive to intermediate-freuqncy signal IF, exports to demodulation module (6) after converting the digital catv signal that receives or ground digital television signal to intermediate-freuqncy signal IF.
5. the TV all-in-one with Cable Modem function as claimed in claim 1 is characterized in that, described duplexer (3) is exported to low noise amplifier (4) after with the TV/mixture of networks signal filtering that receives; Simultaneously, duplexer (3) is gone back the uplink network data of receiving set up box chip (1) and will be exported after the uplink network data filtering.
6. the TV all-in-one with Cable Modem function as claimed in claim 1 is characterized in that described set-top-box chip (1) comprises 2 RJ-45 interfaces (7) at least; Wherein, 1 RJ-45 interface (7) is used as the CM interface, is connected with the PC network terminal; 1 RJ-45 interface (7) and Internet connection in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120068796 CN201957185U (en) | 2011-03-16 | 2011-03-16 | Television integrated machine with Cable Modem function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120068796 CN201957185U (en) | 2011-03-16 | 2011-03-16 | Television integrated machine with Cable Modem function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201957185U true CN201957185U (en) | 2011-08-31 |
Family
ID=44501286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120068796 Expired - Lifetime CN201957185U (en) | 2011-03-16 | 2011-03-16 | Television integrated machine with Cable Modem function |
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| Country | Link |
|---|---|
| CN (1) | CN201957185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067761A (en) * | 2012-12-20 | 2013-04-24 | 西湖电子集团有限公司 | Smart television all-in-one machine network control module |
| CN103647992A (en) * | 2013-11-20 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Ott set-top box |
-
2011
- 2011-03-16 CN CN 201120068796 patent/CN201957185U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067761A (en) * | 2012-12-20 | 2013-04-24 | 西湖电子集团有限公司 | Smart television all-in-one machine network control module |
| CN103647992A (en) * | 2013-11-20 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Ott set-top box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG TAIXIN ELECTRONIC CO., LTD. Free format text: FORMER NAME: SHANDONG TAIXIN ELECTRONICS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Xinluo Avenue high tech Zone of Ji'nan City, Shandong province 250101 silver bearing No. 2008 building 1-501-1 Patentee after: Shandong Taixin Electronics Co., Ltd. Address before: Lixia District, Shandong city of Ji'nan Province Cultural Road 250012 No. 13 Haichen building 6 floor Patentee before: Shandong Taixin Electronics Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |