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In The recent years, the wireless technology knows an exponential growth, which has an impact on developing and improving the field of telecommunications beyond the means of transmission wire to the radio frequency communication. Growth due to emergence of new standards and technologies (Infrared, Wi-Fi, Bluetooth, UMTS, WiMAX, Zigbee, UWB ...).The choice of technology from multiple ones, according to the needs and a range of situations is very important. In this context, this paper illustrates state of the art of wireless sensors multimedia networks and compares the quality of service offered by the technologies Zigbee and Ultra Wide Band "UWB" when sending a multimedia stream in such networks.
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