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With the rapid development of smartphones and wireless networks, indoor location-based services have become more and more prevalent. Due to the sophisticated propagation of radio signals, the Received Signal Strength Indicator (RSSI) shows a significant variation during pedestrian walking, which introduces critical errors in deterministic indoor(More)
Manual reboot is required in case of switch halt, and in-band management which through Simple Network Management Protocol is disabled. In case of switch failure, the system initiates a self-debugging procedure out-of-band via the console. When the breakdown is beyond the capacity of the self-debugging procedure, the system informs the network center via(More)
This paper started from the concept of CMMB, combining with the industrial chain theory and business model theory, introduced the status of Chinese CMMB business development, and discussed five aspects of CMMB business modes (the present situation of CMMB business mode, business mode assessment, operation mode, charging mode, and profit mode). The mobile TV(More)
for making life more comfortable, safer and more intelligent, a system for remote monitoring of smart home is proposed based on ARM and ZigBee. This system not only can centralize and monitor family affairs by gathering computer technology, embedded technology, sensor technology, and network communication technology, but also can meet the pursuit of high(More)
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