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Before STB No network ports, are one-way box, if you want shared, we must add a module with the network. Even so, in the high-value Satellite TV Market, many manufacturers still do this piece of ground in the market, and get a lot of profit. One paper published this year, the State Council to encourage TV Reconstruction of two-way operator, the current cable Digital TV Translation in two-way network is to develop set-top boxes, and many operators are or plan to send two-way set-top box with a network interface, if the set-top box software upgrade will allow the set-top box directly with network sharing, shared through the network so that other set-top boxes inserted in the set-top box on the smart card, and therefore the safety and interests brought about by the loss had to allow operators to reconsider the deployment of CA. The development of digital television to the present, the innovative security system on the CA also proposed a higher demand on the whole Radio Industry, to further enhance CA's security system to a new level is an urgent need to address the problem. Schematic set-top boxes share Software is an intangible thing, the Internet is easy to spread, spread arise in the future if this software, or to change the sharing of radio and television set-top box STB issued, then issued a two-way radio and television set-top box not that Weirenzuojia clothes yet? Many places during the current digital TV shift work, and many are moving in the way of direction. The CA smart card CW share to bring the hidden operators have begun to appear, it has become the consensus of the industry. Satellite Digital TV operators in the smart card piracy and sharing suffered. Now, with two-way set-top box business network to expand and enhance the value of digital television programs, more and more Cable television Operators have begun to focus on security issues, especially with the popularity of two-way digital TV set-top boxes, smart card CA's security people had to re-examine. Then, the smart card CA of the two-way network in the end set-top boxes have been affected? Share from the perspective of smart cards, set-top box for the shared bi-directional network provides the basic conditions for network transmission. The principle of the smart card CA to share one original smart card is inserted in the first set-top box, and then second and third set-top box by accessing the IP address of the first set-top boxes, smart cards to achieve the original purpose of sharing. Which are most easily achieved through the network. The first set-top box itself can be the equivalent of a server, it can take second and the third, fourth station ... ... s n set-top box, use within the family, Internal He Hotels Internal sharing not a question. Thus, these set-top boxes do not need to buy a smart card, just the first set-top box via a network share smart card you can watch digital TV programs. Now most families have two or even three TV, if we adopt this shared approach to watch digital TV programs, plus sharing of Internal and hotels within the amount of the loss of carriers can be imagined. We are high quality suppliers, our products such as China water drilling rigs , drilling equipments Manufacturer for oversee buyer. To know more, please visits cnc drilling machine.
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