Real-time stream media transportation over wired/wireless network has become a focus of research.

Application of USB2.0 technology in the wireless real-time data transmission system based on nRF24L01

Introduction of gWEB wellsite information real-time transmission system;

Research on the audio collection and real-time transmission implementation in videoconference;

Technology of screen image real-time transmission in distance-learning system;

Research of gathering, compression and real time transmission for robot image;

Describes the position, meaning of the real time transmission system for surgical operation images,elaborates the system design target,and system constitute,the function of each part and topology construction of the system,and explains the choice of hardware and software within the construction of system.

This paper analyses the peculiar multi-media data real time transmission need to communications network and many current IP network multimedia information real time transmission support ability and have problem.