Human Body Modelling for Wireless Body Area Network Optimization

Author(s):  
Lukasz Januszkiewicz ◽  
Slawomir Hausman ◽  
Paolo Di Barba
2017 ◽  
Vol 23 (10) ◽  
pp. 4459-4473 ◽  
Author(s):  
Ke Lin ◽  
Bo Wang ◽  
Xing Zhang ◽  
Xinan Wang ◽  
Tingbin Ouyang ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Kyeol Kwon ◽  
Jaegeun Ha ◽  
Soonyong Lee ◽  
Jaehoon Choi

A dual-band on-body antenna for a wireless body area network repeater system is proposed. The designed dual-band antenna has the maximum radiation directed toward the inside of the human body in the medical implantable communication service (MICS) band in order to collect vital information from the human body and directed toward the outside in the industrial, scientific, and medical (ISM) band to transmit that information to a monitoring system. In addition, the return loss property of the antenna is insensitive to human body effects by utilizing the epsilon negative zeroth-order resonance property.


Wireless Body Area Network (WBAN) is a collection of miniaturized sensing nodes and coordinator nodes. These sensing nodes are placed in, on and around the body for uninterrupted monitoring of physiological data for medical applications. The main application carrier of WBAN is the human body and due to human body movement and physiological changes, the WBAN traffic fluctuates greatly. This network traffic fluctuation requires good network adaptability. In addition to traffic fluctuations, energy consumption is another key problem with WBANs as sensing nodes are very small in size. This paper design a reliable protocol by extending the MAC protocol for reducing energy consumption, PAP algorithm to decide data transmission rate and JOAR algorithm to select the optimize path for the data transmission. The performance of the algorithm outperforms other state of art algorithms to shows its significance.


Author(s):  
Achmad Mauludiyanto ◽  
Gamantyo Hendrantoro ◽  
Muhammad Fachry Nova

The Wireless Body Area Network (WBAN) refers to a communication network between sensors placed on the inside, on the surface, or around the body wirelessly. WBAN system cannot be separated from body tissues. Body tissues also have electrical properties depending on frequency. Therefore, body tissue can affect the phenomena occurring in radio wave propagation in the WBAN channel. One of the phenomena is attenuation. This study investigates the impacts of body tissue on the WBAN channel and the effects of frequency on the attenuation of body tissue in the WBAN channel. The measurement of magnitude response was carried out with the human body as the measurement object by utilizing the S21 parameter measurement with a vector network analyzer. In NLOS conditions, a human body was located between two coplanar Vivaldi antenna. Measurements were conducted on the head, chest, and abdomen. The frequency used was in the range of 2 GHz to 6 GHz. The body tissue attenuation was obtained by finding the difference between the magnitude measurement response on the LOS and NLOS conditions. The attenuation data were analyzed using statistical and numerical analysis to determine the effect of frequency on the attenuation of the human body tissues. Based on the analysis results, it was identified that the frequency affected the human body tissue attenuation. The enhancement attenuation of the human body tissues occurred when the frequency was higher. Moreover, there was a significant difference in the body tissue attenuation in different parts of the body.Keywords: attenuation, body tissues, s-parameters, wireless body area network.


Wireless body area network (WBAN) being a sub-domain of wireless sensor network (WSN) is a new emerging technology for healthcare applications. A WBAN consists of low-power tiny wireless nodes placed on or around the human body that continuously observe vital health signs of a patient. These sensors are capable of sending information of physiological parameters taken from human body to other devices for diagnosis procedures and prescription. WBAN provides ubiquitous healthcare services and enables greater mobility without restricting human normal activities, as the medical personnel can observe the patient health conditions based on the data received through the wireless network. This research work provides a WBAN based healthcare monitoring system that can provide the electrocardiogram (ECG), heartbeat, and human body temperature information. The wireless transmission of the received data from human body is performed by using Zigbee IEEE802.15.4 communication standard. The physiological data will be communicated to remote medical server where data is stored and analyzed. In case any disease is diagnosed, medical personnel can provide immediate assistance to the patients.


2018 ◽  
Vol 7 (2.7) ◽  
pp. 936
Author(s):  
Santhi Vandana. T ◽  
Sreenivasa Ravi. K

With the remarkable change of mobile radio communication over the past years in the wireless communication technologies, makes the Wireless Body Area Network (WBAN) services to be adopted by most of the people around the world. Wireless body area network is such a special purpose sensor network that was made for continues monitoring the health parameters in real time with the different wire-less sensors by implanting internally or externally of a human body. This wireless sensed information from the vital organs of the human body may be in the form of data, voice, video signals are communicated wirelessly through WBAN. This survey article presents an overview on- the WBAN communication architecture, comparison of WBAN and Wireless Sensor Networks (WSN), WBAN operating protocols- those are intended for short range wireless communication, and its applications in the medical and non- medical field have been out lined.  


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