TY - JOUR T1 - A Comprehensive Review of Medium Access Control Protocols for WBAN AU - Umamaheswari, T. AU - Anand, Sheila JO - Asian Journal of Information Technology VL - 12 IS - 8 SP - 273 EP - 285 PY - 2013 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2013.273.285 UR - https://makhillpublications.co/view-article.php?doi=ajit.2013.273.285 KW - Wireless KW -sensor KW -network KW -protocol KW -MAC KW -WBAN AB - Wireless Body Area Network (WBAN) promises a new healthcare system through allowing inexpensive, unobtrusive and non-invasive monitoring of human’s health-status. WBAN comprises of tiny, lightweight, low-cost, intelligent wireless sensor devices which are placed on key points of the human body and connected by means of a wireless network. The vital physiological body parameters are sensed and sent to remote servers for health care monitoring. WBAN can be connected to the remote server by a range of telecommunication network such as WLAN, Wi-Fi or a dedicated hospital network. Efficient MAC protocols are required to meet the major requirements of low power consumptions and energy efficiency of the sensors. The MAC protocol typically needs to address two issues: channel assignment to decide which channels are to be used by which hosts and medium access to resolve the contention problem. This study analyzes the existing MAC protocols for WBAN on different perspectives such as throughput, delay and power. IEEE 802.15.6 the new standard for WBAN has also been discussed. ER -