The paper is organized as follows. At first

an introduction about the real-time video transmission and broadband wireless technology is given. Then

detailed analysis and solutions are present in the QoS guarantee and quality improvement of video stream in the wireless networks. At last

a successful deployment of the real-time video transmission technology in Qingdao olympic regatta shows the validity of the proposed scheme. The solution in this paper is not only overcomes the weakness of current technology

but also achieves fluent

clear

real-time video transmission in wireless broadband networks.