Meanwhile multimedia technology developed in very fast speed, standard of MEPG1, MPEG2, MPEG4 and standard of H261, H263, H263+ also came into being.

• 同时多媒体技术也有了飞速发展先后出现了MPEG1、MPEG2、MPEG4系列和H.；261、H263、H263+系列。