CN101257565B - Wireless access system and method for realizing sharing network with television set top box module - Google Patents
Wireless access system and method for realizing sharing network with television set top box module Download PDFInfo
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- CN101257565B CN101257565B CN2007100750417A CN200710075041A CN101257565B CN 101257565 B CN101257565 B CN 101257565B CN 2007100750417 A CN2007100750417 A CN 2007100750417A CN 200710075041 A CN200710075041 A CN 200710075041A CN 101257565 B CN101257565 B CN 101257565B
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Abstract
The invention discloses a wireless switch-in system and method thereof for realizing the share of network with a television top box module, (WIFI) module, wherein, the system includes a wireless switch-in (WIFI) module; a network switch-in unit providing various modes of external network switch-in for the television top box module; a routing selection module connecting with the network switch-in unit and a WAN terminal port of the wireless switch-in module, and selecting physical connect from the wireless switch-in module to the network switch-in unit based on control signals; the television top box module sending corresponding control signals to the routing selection module based on the selected external network switch-in mode of the network switch-in unit, providing configuring parameters of external network switch-in for the wireless switch-in module which is connected with the external network. The invention resolves the currently technical problem that the share of network with television top box can not be realized through wireless switch-in mode.
Description
Technical field
The present invention relates to the wireless network access technology, especially relate to a kind ofly, realize wireless access system and method with the television set top box module shared network based on WIFI (WirelessFidelity) technology.
Background technology
As shown in Figure 1, in prior art, adopt cable modulation demodulation of line (Cable Modem, CM) during network access mode, the system schematic that the network port (LAN) shared network of TV set-top box through switch inserts.
Television set top box module 120 is connected to one of them network port of switch module 110, and other network port of said switch module 110 can be other electronic installation, such as, computer provides network insertion; Simultaneously, cable modulation demodulation of line (CM) module 130 provides network insertion for said television set top box module 120, and said CM module 130 also is connected to one of them network port of said switch module 110; Through said television set top box module 120 is said CM module 130 configuration relevant parameters; Said switch module 110 just can directly be connected with external network through said CM module 130; And can insert other electronic installation through the network port, with said television set top box module 120 shared networks.
Said system is provided convenience for being connected with other electronic equipment and the shared cable network of TV set-top box, and still, this system has following defective:
1, because the future network access way is main with wireless access, said system can't insert for other electronic equipment provides wireless network, can't satisfy following user's actual demand;
2, in the said system; Because other electronic equipment that CM module, television set top box module even cable network connect directly connects in same local area network (LAN); And the CM module is as the access point of entire I P network; Its network attack defence capability a little less than, can cause the attack defending ability of whole system network not good enough, even the normal function of television set top box module holds the interference also be vulnerable to network attack.
Summary of the invention
The objective of the invention is to propose a kind of, realize wireless access system and method with the television set top box module shared network based on WIFI technology, at present can't be to solve through the mode of wireless access and the technical problem of TV set-top box shared network.
For solving technical problem of the present invention, the present invention discloses a kind of the realization and the wireless access system of television set top box module shared network, comprising:
Wireless access (WIFI) module provides at least one LAN port;
The network insertion unit is connected with a television set top box module, inserts for said television set top box module provides the external network of multiple mode;
Path selection module is connected with the WAN port of said network insertion unit and said radio access module, according to the physical connection of the said radio access module of control signal gating to said network insertion unit;
Television set top box module; Be connected with one of them LAN port network of said radio access module; External network access way according to the selection of said network insertion unit; Send the corresponding said said path selection module that controls signal to, and be that said radio access module provides the configuration parameter that inserts external network, make said radio access module connect external network by said television set top box module.
Wherein, said network insertion unit comprises at least:
Cable modulation demodulation of line (CM) module is connected with said path selection module with said television set top box module;
Broadband network inserts (ADSL-IN) module, is connected with said path selection module.
More excellent, said television set top box module comprises central processing unit, a general input (GPIO) of this central processing unit exports said control signal to the control end of said path selection module.
More excellent, said path selection module is for adopting the switching circuit of switch matrix structure.
More excellent, said radio access module comprises WAP (AP) and wireless network card.
Correspondingly, the present invention also discloses a kind of the realization and the radio switch-in method of television set top box module shared network, comprising:
Television set top box module sends control signal corresponding according to the external network access way of its selection, makes the radio access module physical connection to the network insertion unit;
By said television set top box module is that said radio access module provides the configuration parameter that inserts external network, makes said radio access module connect said external network through the network insertion unit.
Wherein, said radio access module connects said network insertion unit through path selection module, and said path selection module is according to behind the said control signal gating, makes said radio access module physical connection to said network insertion unit.
More excellent, said path selection module is for adopting the switching circuit of switch matrix structure.
More excellent, said television set top box module and external network access way comprise that broadband network inserts and cable modulation demodulation of line inserts.
More excellent, said radio access module comprises WAP (AP) and wireless network card.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention meets the development trend of wireless network for other electronic equipment and television set top box module shared network provide the wireless network access, and has enlarged television set top box module and support the occasion that is used in combination of electronic equipment that wireless network is connected with other;
2, in addition; For television set top box module, because all data through the WAN port access of WIFI module, promptly can be come through the access strategy of configuration WAN port; Just can effectively reduce attack, for system safety provides assurance from external network (far-end wide area network).
Description of drawings
Fig. 1 is the existing sketch map that passes through the cable network connecting system of switch and TV set-top box shared network.
Fig. 2 is the sketch map that the present invention is based on the wireless network access scheme of realization of WIFI technology and television set top box module shared network.
Fig. 3 is the electrical block diagram of path selection module in the system of the present invention.
Embodiment
Please refer to shown in Figure 2ly, is to the present invention is based on WIFI technology to realize the sketch map with the wireless network access scheme of television set top box module shared network.This system comprises: wireless access (Wireless Fidelity, WIFI) module 150, network insertion unit, television set top box module 120 and path selection module 160.Wherein, Said network insertion unit comprises: cable modulation demodulation of line (Cable Modem; CM) module 130 inserts (ADSL-IN) module 140 with broadband network; CM module 130 is connected with said path selection module 160 with said television set top box module 120, can be said television set top box module 120 provides external network with the cable modulation demodulation of line mode access; Broadband network AM access module 140 is connected with said path selection module 160, and the broadband access of external network is provided for said television set top box module 120.
Wherein, (AccessPoint AP) forms with wireless network card WIFI (Wireless Fidelity) module 150 by network bridge or Network Access Point.Wherein, AP is used as traditional wired local area network and the bridge between the WLAN; Therefore any PC that wireless network card is housed all can see through the resource that AP removes to share wired local area network even Wide Area Network; Its operation principle is the router of a built-in wireless launcher, and wireless network card then is to be responsible for receiving the client device by AP transmitted.
Said WIFI module 150 has at least one LAN port and a WAN port.Said path selection module 160 is connected with the WAN port of said WIFI module 150, and said television set top box module 120 networks are connected to one of them network port of said WIFI module 150.
The external network access way that said television set top box module 120 is selected according to said network insertion unit is sent the corresponding said said path selection module 160 that controls signal to.Specifically, said television set top box module 120 comprises central processing unit (CPU), and a general input (GPIO) of this central processing unit is sent the control end that control signal exports said path selection module 160 to.
Please be simultaneously referring to shown in Figure 3, said path selection module 160 is one and adopts three ends, two channels of switch matrix structure to select one multi-way switch circuit, according to the physical connection of the said WIFI module 150 of said control signal gating to said network insertion unit.Specifically, in Fig. 3, the link LINE1 in LINE1_TX+, LINE1_TX-, LINE1_RX+ and the LINE1_RX-corresponding diagram 2; Link LINE2 in LINE2_TX+, LINE2_TX-, LINE2_RX+ and the LINE2_RX-corresponding diagram 2; Link LINE3 in LINE3_TX+, LINE3_TX-, LINE3_RX+ and the LINE3_RX-corresponding diagram 2.Then, for said WIFI module 150 provides the configuration parameter that inserts external network, make said WIFI module 150 connect external network by said television set top box module 120.
Specifically, pass through said television set top box module 120 is connected the selection or the setting of external network modes as the user:
If it is that broadband network is when inserting (ADSL-IN) that 1 user sets the network access of said television set top box module 120.
At first; The central processing unit of said television set top box module 120 is through the control signal of the output of change general input (GPIO_CTL); Such as; Control its output level state and be " 0 ", select the physical connection of link LINE1 to link LINE3 thereby control said path selection module 160, promptly said WIFI module 150 inserts the physical connection of (ADSL-IN) module 140 to said broadband network; Then, whether said television set top box module 120 can available to confirm network through the network state of LAN4 mouth detection WAN port, unimpeded to guarantee network; Unimpeded like network; Said television set top box module 120 controls are to said WIFI module 150 configuration broadband access network (such as being the PPPOE dial mode) desired parameters; Said WIFI module 150 can insert (ADSL-IN) module 140 through said broadband network automatically and connect external network behind configuration parameter.
When the network access of 2, setting said television set top box module 120 as the user is cable modulation demodulation of line (CM) network insertion
At first; The central processing unit of said television set top box module 120 is through the control signal of the output of change general input (GPIO_CTL); Such as; Control its output level state and be " 1 ", select the physical connection of link LINE1 to link LINE2, the physical connection of promptly said WIFI module 150 to said CM module 130 thereby control said path selection module 160; Then, whether said television set top box module 120 is available to confirm network through the network state of LAN4 mouth detection WAN port; Unimpeded like network, said television set top box module 120 controls are to said WIFI module 150 configuration relevant parameters, and said WIFI module 150 is connected with external network through said CM module 130.
Thus,, still adopt cable modulation demodulation of line (CM) network access mode, said WIFI module 150 directly is connected with external network no matter set the broadband network access way that said television set top box module 120 adopts ADSL; Then, the network port of a plurality of local area networks that provide through said WIFI module 150, other electronic equipment, such as, notebook computer can be connected to the wireless network port of said WIFI module 150 through wireless mode.Therefore, the present invention has realized originally offering separately the external network resource of said television set top box module 120, makes other electronic equipment and said television set top box module 120 shared network resources through wireless access way.
Compared with prior art, the present invention has the following advantages:
1, the present invention meets the development trend of wireless network for other electronic equipment and TV set-top box shared network provide the wireless network access, and has enlarged television set top box module and support the occasion that is used in combination of electronic equipment that wireless network is connected with other;
2, in addition; For television set top box module, because all data through the WAN port access of WIFI module, promptly can be come through the access strategy of configuration WAN port; Just can effectively reduce attack, for system safety provides assurance from external network (far-end wide area network).
Claims (9)
1. the wireless access system of realization and television set top box module shared network is characterized in that, comprising: radio access module, cable modulation demodulation of line module and broadband network AM access module, television set top box module and path selection module;
Radio access module provides at least one LAN port;
The cable modulation demodulation of line module is connected with path selection module with said television set top box module, and the access of external network is provided with the cable modulation demodulation of line mode for said television set top box module;
Broadband network AM access module is connected with said path selection module, and the broadband access of external network is provided for said television set top box module;
Path selection module is connected with the WAN port of said broadband network AM access module and said radio access module, according to the physical connection of the said radio access module of control signal gating to said cable modulation demodulation of line module or broadband network AM access module;
Television set top box module; Be connected with one of them LAN port network of said radio access module; External network access way according to the television set top box module selection; Send the corresponding said said path selection module that controls signal to, and be that said radio access module provides the configuration parameter that inserts external network, make said radio access module connect external network by said television set top box module.
2. the wireless access system of realization according to claim 1 and television set top box module shared network; It is characterized in that; Said television set top box module comprises central processing unit, and a general input of this central processing unit exports said control signal to the control end of said path selection module.
3. the wireless access system of realization according to claim 1 and television set top box module shared network is characterized in that, said path selection module is for adopting the switching circuit of switch matrix structure.
4. according to the wireless access system of any one described realization of claim 1 to 3 and television set top box module shared network, it is characterized in that said radio access module comprises WAP and wireless network card.
5. the radio switch-in method of realization and television set top box module shared network is applied to the described system of claim 1, it is characterized in that, comprising:
Television set top box module sends control signal corresponding according to the external network access way of its selection, makes radio access module physical connection to cable modulation demodulation of line module or broadband network AM access module;
By said television set top box module is that said radio access module provides the configuration parameter that inserts external network, makes said radio access module connect said external network through cable modulation demodulation of line module or broadband network AM access module.
6. the radio switch-in method of realization according to claim 5 and television set top box module shared network; It is characterized in that; Said radio access module connects said cable modulation demodulation of line module and broadband network AM access module through path selection module; Said path selection module is according to behind the said control signal gating, makes said radio access module physical connection to said cable modulation demodulation of line module or broadband network AM access module.
7. the radio switch-in method of realization according to claim 6 and television set top box module shared network is characterized in that, said path selection module is for adopting the switching circuit of switch matrix structure.
8. the radio switch-in method of realization according to claim 5 and television set top box module shared network is characterized in that, said television set top box module and external network access way comprise that broadband network inserts and cable modulation demodulation of line inserts.
9. according to the radio switch-in method of any one described realization of claim 5 to 8 and television set top box module shared network, it is characterized in that said radio access module comprises WAP and wireless network card.
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| CN2007100750417A CN101257565B (en) | 2007-06-14 | 2007-06-14 | Wireless access system and method for realizing sharing network with television set top box module |
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| CN103037249A (en) * | 2011-09-30 | 2013-04-10 | 深圳市同洲电子股份有限公司 | Integrated digital television and data communication method thereof |
| CN102340706A (en) * | 2011-10-24 | 2012-02-01 | 中兴通讯股份有限公司 | Digital television program sharing device, method and set-top box |
| CN102821013B (en) * | 2012-07-27 | 2015-08-05 | 广东省广播电视网络股份有限公司 | A kind of multichannel WIFI Set Top Box of integrated cable modem module |
| CN102917475A (en) * | 2012-09-04 | 2013-02-06 | 苏州汉辰数字科技有限公司 | Wireless fidelity (WiFi) wireless access point surfing method based on digital set top box |
| CN103024533B (en) * | 2012-11-29 | 2015-07-08 | 广州金视网络信息工程有限公司 | Control memory (CM) broadband access rate detection method and system |
| CN105721212B (en) * | 2016-02-24 | 2019-06-21 | 四川长虹电器股份有限公司 | Realize the system and method for CM module Remote configuration WIFI routing module |
| CN105959788B (en) * | 2016-06-03 | 2018-12-21 | 青岛海信宽带多媒体技术有限公司 | The wireless routing module parameter setting method and set-top box of set-top box |
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