4Kovach KA, Aubrecht JA, Dew MA, et al. Data safety and monltonng for research involving remote health monitoring [ J ]. Telemedicine and E Health, 2011, 17 (7) : 574 -579.
5Shin M. Secure remote health monitoring with unreliable mobile devices [J]. Bio Med Research [nternatiortal, 2012. doi: [0. 1155/2012/ 546021.
8Shih Y Y, Chung W H, Hsiu P C, et al. A Mobility- Aware node deployment and tree construction flame- work for ZigBee wireless networks[J]. IEEE Transac- tions on Vehicular Technology, 2013, 62(6): 2763- 2779.
9Luoh L. ZigBee-based intelligent indoor positioning system soft computing[J]. Soft Computing, 2014, 18 (3): 443-456.