Ma Ju: coaxial cable two-way broadband access technology - two-way transformation, broadband, radio and television - broadcasting industry

States SARFT Broadcasting President Ma Juwhether it meets our requirements, these are
Institute of Scienceopen to question and research. Apart from fiber
One, needs analysis First talk about the basicto the home, the cable television network for the
situation, the national TV ownership in more thanelection is now the major energy CableModem.
500 million units, Cable television 150 million netNow many domestic enterprises EUC approach is
users, 47 million digital subscribers, so of cableproposed based on the access program, we
television Digital Is very important. For theCanton ASTRI 6 years of the program is to put
development of cable networks have a lot offorward their own high-performance broadband
technology solutions at the same time, there arenetwork HiNOC system. Now, I will design ideas to
more and more enterprises and researchshare with you, please correct me criticism.
institutions concerned about the cable network in3, HiNOC systems technology programs and
the next step in development.features
2, Current Status and Strategies Here a fewFirst of all, there are several design points, the
examples, are now commonly used in cable TVfirst design point is the people what kind of
network transformation of some programs, withbusiness? That is, the final one meter or 10
more than HomePlugBPL, HomePlugAV, Wi-Fimeters how much bandwidth needs to be able to
Down, HomePNA, CableModem, baseband EOC.meet the needs of people and long-term future.
Existence of these programs are reasonable,After our analysis, that indeed provided to the
whether the future will be, it does not.people HD , SD, broadband Internet access and
First, what we really dominant network, shortpossible voice service such as VoIP, triple play
board what I understand, the last of the cablesshould be a one-stop service. We believe that
wired network can not give up, regardless of howthere should be some bandwidth threshold, so we
stress is that this is the natural Broadband .design is to based on 30M, 40M start, which is
Physical bandwidth of more than one G, digitalexclusive of bandwidth.
bandwidth of at least 7 G, the bandwidth of theSecond, we want to design a long-term future
future should not be lightly discarded, I would likewith the application of the network. There are
to give up the radio and television is like ourmany companies that are brothers and make
brother unit, competitors, Cooperation Partnerstheir own programs, we are thinking.
the same thing was dry. Therefore, for theAdministration issued a White Paper, we have
coaxial cable is concerned, CableModem use thecarefully analyzed, followed by two days before
high availability of the technology is maturethe meeting was amended. Meets the needs of
product technology. Although not very popular inthe next generation, but also, and many of the
China CableModem has institutional, politicalbusinesses to communicate, communicate, so the
reasons, but regardless of how stress,concept of design in addition to bandwidth and
CableModem Shanghai and other cities in thebusiness relationship, need to consider is the
success of this is to choose a major two-waysystem architecture and network architecture.
network transformation program.We call the proposed contents of the IP-based
Second, MOCA, is indeed becoming more andarchitecture, making our application on the
more widely applied, but for us in terms ofIP-layer, IP should be placed on our physical layer,
whether the direct reference to China over? Forwhich is our original intention and concept design.
example, the bandwidth is appropriate and