Yesterday, the wide department institute TV Deputy Director Jie Wei of General Bureau of Radio, Film and TV of Chinese was in " the fifth China international integrated circuit summit forum " On represent,last 120 mobile phone TV sector standard the work group member units of CMMB under Chinese General Bureau of Radio, Film and TV leadership already, the wide department's institute is making CMMB associated related standard operation actively at present, will release to the outside recently.
"Though CMMB is still in industry preparatory stages, the speed has relatively been already much faster. " Solve bigly to reveal, in the second half of this year, a lot of Chinese, foreign chip producer have already added to the camp of CMMB, new the intersection of CMMB and chip, the intersection of sheet and stage, to the end of the year, on have low power consumption, kind chip offer terminal producer make prototype machine. However, it is too big to reveal to solve which family's enterprises are developing CMMB chip.
Result very kind in the intersection of CMMB and try net that Beijing set up, on the intersection of even Tongzhou of Beijing and all right receipt signal, and the power of the launch station located in central television tower of Beijing is still less than 1KW. According to the present process, it is all OK for CMMB trader during Olympic Games to use up. When the time comes, except 6 Olympic cities such as Beijing, Shanghai, Tianjin, Shenyang, Qingdao, Qinhuangdao, will all offer mobile phone TV service in including big cities such as Guangzhou, Shenzhen,etc.. In the first half of this year, Information Industry Department is that CMMB divided 25M bandwidth resources of 2.5GHz frequency band, the concrete meaning of obtaining this resource is, can offer 20 sets of telecasts, 30 broadcast programs and data service with CMMB.
"The benign cycle of the industry chain has already been set up. " Solve big to reveal including Lenovo, information, the intersection of resurgence and the intersection of communication,etc. and batch the intersection of terminal station and producer, flag of China, make prototype machine of CMMB.
According to the plan of Chinese General Bureau of Radio, Film and TV, in 2007, CMMB finishes the experiment network construction of ground, the terminal industrialization of completion is prepared, and finish commercial preparation before the fourth quarter of this year while beginning operation test. In the first half of 2008, launch the satellite system, form the Chinese network, start the operation of commerce formally, provide service for Beijing 2008 Olympic Games.
The insider points out, the statement of the wide department's institute obviously wants to draw more backers over to one's side through CMMB smooth progress, further improve the industry chain, analyse and explain the fan office of the present dispute of mobile phone television standard with the complete industry chain.
However, will care about the net result of the dispute of the mobile phone television standard at present even more obviously in industry, could CMMB win in the intersection of national standard and competition finally, and how network and until how about merge Off-The-Shelf telecommunication network future.
The national standardized committee has already established the TV expert of the mobile phone to appraise the group through discussion at present, begin CMMB issued to Chinese General Bureau of Radio, Film and TV, four kinds of technological schemes such as CDMB which China Association for Standardization issues, new bank collinear TMMB and DMB-TH of Tsing-Hua University are paid and known the real situation.
Because this sensitive topic involves the business scope questions of two major responsible institutions of Information Industry Department and Chinese General Bureau of Radio, Film and TV directly, participating in this time, Information Industry Department of the summit forum and officer of General Bureau of Radio, Film and TV of Chinese are both unwilling to mention. Electron and information products Vice chief of management department Ding WenWu of Information Industry Department are only represented, the business of the mobile television employs and already becomes the representatives who three nets merged, developing mobile television technology provides the good chance to develop autonomous innovation for Chinese enterprise.
As to what a question of network connection, general manager Shen HongBing of Thai American century in Beijing who makes CMMB system shows, according to other countries, broadcastting service and signal service are managed alone, it is only a technological concept that three networks merge, it is very difficult to rise to to run the aspect.
Though CMMB influences larger and larger in China, the attitude of the big international factory is being still looked around. On August 27, at DAB meeting held in Guangzhou, the research and development of Nokia and Motorola is responsible for per person's representing, will only pay close attention to the progress of CMMB, will not participate in temporarily.