GY/T 220. 4-2007.Mobile multimedia broadcasting一Part 4: Emergency broadcasting.GY/T 220的本部分规定了移动多媒体广播系统中的紧急广播技术要求。GY/T 220. 4适...
GY/T 220. 5一2008.Mobile multimedia broadcasting一Part 5: Data broadcasting.GY/T 220的本部分规定了移动多媒体广播系统中数据广播业务的数据封装协议和传输...
YD/T 5142-2005.Specifications of Engineering Design for Mobile Intelligent Network.总则1.0.1 YD/T 5142适用于移动智能网新建工程。对于改、扩建工程在充分考虑原...
YD/T 5141-2005.Accepting Spccification of Equipment Installation Engineering for SDH Digital Microwave.1总则1.0.1 为了适应SDH数字微波通信的发展,加强工程的技术管...
YD/T 5140-2005.Acceptance Specifications for Equipment Installation Project of wired Access Network.1.总则1.0.1YD/T 5140适用于有线接人网新建工程的设备安装工程随工...
YD/T 5139-2005.Design Spccification for Equipment Installation of Cable Access Nctwork.1.总则1.0.1 为贯彻相关的国家及行业技术标准,使有线接人网的建设相对规...
GY/T 220. 6-2008.Mobile multimedia broadcasting一Part 6: Conditional Access.1 范围GY/T 220的本部分规定了移动多媒体广播条件接收系统的系统构成、总体要求...
GY/T 220. 7-2008.Mobile multimedia broadcasting一Part 7: Technical specifications for receiv ing and decoding terminal.GY/T 220的本部分规定了移动多媒体广播接收解码终...
GY/T 220. 9-2008.Mobile multimedia mroadcasting一Part 9: frame structure, channel coding and modulation for satellite distribution channel.GY/T 220的本部分规定了移动多媒体...
GY/T 220. 10-2008.Mobile multimedia broadcasting一Part 10: Secure Broadcasting.GY/T 220的本部分规定了安全广播系统构成、安全厂播信息的生成和数据定 义、复...
