基于手持设备的多媒体适配系统

With the development of multimedia networking technologies and the popularity of mobile handheld devices, the requirements of receiving and watching multimedia on the handheld devices become stronger. However, due to the limited bandwidth of wireless networks and the capability of the handheld devices, the current streaming technologies cannot be used directly for transmitting multimedia for handheld devices in wireless environment. This paper suggests a multimedia adaptor for mobile handheld devices. The adaptor can adjust the media streaming to the handheld devices according to the user’s requirements and the capabilities of the devices, as well as the status of the wireless networks. Test results shows that the media adaptor can satisfy the user’s requirements and utilize the networks better.