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China’s Ministry of Information Industry (MII) has issued an industry standard for 3G videophone services, which involves both TD-SCDMA and W-CDMA. This is according to a report from ChinaTechNews.com, which stated that China Communications Standard Association drafted the mobile service technical specification YD/T 1511-2007 and the measurement method of YD/T 1512-2007, which provide important data basis for the development, manufacturing, testing, purchasing and operation of mobile TV services. The standards are currently only available for mobile terminals, but are set to be expanded between to PSTN and ISDN in the future. The specification outlines the general features, functions, protocol structure, media coding and re-use, service procedures, certification, charging, statistics, service quality and terminal requirement of videophones which are based on TD-SCDMA or W-CDMA, the report said. (() |
