scholarly journals A Survey of Routing Protocols in WBAN for Healthcare Applications

Sensors ◽  
2019 ◽  
Vol 19 (7) ◽  
pp. 1638 ◽  
Author(s):  
Yating Qu ◽  
Guoqiang Zheng ◽  
Huahong Ma ◽  
Xintong Wang ◽  
Baofeng Ji ◽  
...  

The emergence of wireless body area network (WBAN) technology has brought hope and dawn to solve the problems of population aging, various chronic diseases, and medical facility shortage. The increasing demand for real-time applications in such networks, stimulates many research activities. Designing such a scheme of critical events while preserving the energy efficiency is a challenging task, due to the dynamic of the network topology, severe constraints on the power supply, and the limited computation power. The design of routing protocols becomes an essential part of WBANs and plays an important role in the communication stacks and has a significant impact on the network performance. In this paper, we briefly introduce WBAN and focus on the analysis of the routing protocol, classify, and compare the advantages and disadvantages of various routing protocols. Lastly, we put forward some problems and suggestions, which provides ideas for the follow-up routing design.

2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Fasee Ullah ◽  
Izhar Ullah ◽  
Atif Khan ◽  
M. Irfan Uddin ◽  
Hashem Alyami ◽  
...  

There is a need to develop an effective data preservation scheme with minimal information loss when the patient’s data are shared in public interest for different research activities. Prior studies have devised different approaches for data preservation in healthcare domains; however, there is still room for improvement in the design of an elegant data preservation approach. With that motivation behind, this study has proposed a medical healthcare-IoTs-based infrastructure with restricted access. The infrastructure comprises two algorithms. The first algorithm protects the sensitivity information of a patient with quantifying minimum information loss during the anonymization process. The algorithm has also designed the access polices comprising the public access, doctor access, and the nurse access, to access the sensitivity information of a patient based on the clustering concept. The second suggested algorithm is K-anonymity privacy preservation based on local coding, which is based on cell suppression. This algorithm utilizes a mapping method to classify the data into different regions in such a manner that the data of the same group are placed in the same region. The benefit of using local coding is to restrict third-party users, such as doctors and nurses, when trying to insert incorrect values in order to access real patient data. Efficiency of the proposed algorithm is evaluated against the state-of-the-art algorithm by performing extensive simulations. Simulation results demonstrate benefits of the proposed algorithms in terms of efficient cluster formation in minimum time, minimum information loss, and execution time for data dissemination.


IEEE Access ◽  
2017 ◽  
Vol 5 ◽  
pp. 11413-11422 ◽  
Author(s):  
Taiyang Wu ◽  
Fan Wu ◽  
Jean-Michel Redoute ◽  
Mehmet Rasit Yuce

2021 ◽  
Author(s):  
N Arun Vignesh ◽  
Kanithan S ◽  
Jana S ◽  
Gokul Prasad C ◽  
Konguvel E ◽  
...  

Abstract We propose in this paper a reduction in the size of wearable antennas on silicon (Si) for medicinal frameworks and Internet of things (IoT). This research also introduces one more type of dynamic patch antenna designed in favor of speech-enhanced healthcare applications. The most significant impediment to the adoption of smart correspondence and medical services frameworks is voice-enabled IoT. The primary objective of a body area network (BAN) is to give ceaselessly clinical information to the doctors. Actually wireless body area network is flexible, dense, trivial and less expensive. On the other hand the main disadvantage is low efficiency for small printed antenna. Microstrip silicon antenna recurrence is changed because of ecological conditions, distinctive reception apparatus areas and diverse framework activity modes. By using tunable antenna the efficiency of bandwidth usage can be increased. Amplifiers are associated with the feed line of antenna in order to build its dynamic range. In this study, a dynamic polarized antenna is constructed, analysed and attempted for fabrication. The gain of the antenna is 13 ± 2dB for the frequency range of 390 to 610MHz. The output of the polarized antenna is roughly 19 dBm. At different environmental conditions the performance and ability to control the antenna could vary. To achieve stable performance, we have used varactor diode and voltage controlled diode. This silicon wearable antenna can be fabricated and tested for many medical applications like health monitoring system, pacemakers etc. Furthermore, Micromachining techniques can be used to lower the practical dielectric constant of Silicon and hence improve radiation efficiency.


Sensors ◽  
2020 ◽  
Vol 20 (15) ◽  
pp. 4200
Author(s):  
Khalid Hasan ◽  
Khandakar Ahmed ◽  
Kamanashis Biswas ◽  
Md. Saiful Islam ◽  
A. S. M. Kayes ◽  
...  

Software-Defined Networking (SDN) offers an abstract view of the network and assists network operators to control the network traffic and the associated network resources more effectively. For the past few years, SDN has shown a lot of merits in diverse fields of applications, an important one being the Wireless Body Area Network (WBAN) for healthcare services. With the amalgamation of SDN with WBAN (SDWBAN), the patient monitoring and management system has gained much more flexibility and scalability compared to the conventional WBAN. However, the performance of the SDWBAN framework largely depends on the controller which is a core element of the control plane. The reason is that an optimal number of controllers assures the satisfactory level of performance and control of the network traffic originating from the underlying data plane devices. This paper proposes a mathematical model to determine the optimal number of controllers for the SDWBAN framework in healthcare applications. To achieve this goal, the proposed mathematical model adopts the convex optimization method and incorporates three critical SDWBAN factors in the design process: number of controllers, latency and number of SDN-enabled switches (SDESW). The proposed analytical model is validated by means of simulations in Castalia 3.2 and the outcomes indicate that the network achieves high level of Packet Delivery Ratio (PDR) and low latency for optimal number of controllers as derived in the mathematical model.


2012 ◽  
Vol 241-244 ◽  
pp. 952-955 ◽  
Author(s):  
Yi Dan Wang ◽  
Yi Liu

Wireless Body Area Network (WBAN) can implement the wireless communication between several micro-sensor units, so as to meet demand of medical remote monitoring, disease control, disease prevention and others. In this paper, we will analysis in-depth of some characteristics of three routing protocols commonly used in wireless sensor network, including energy consumption, transmission rate, network stability and unexpected resilience of communication. There are also some statements for both the strengths and weaknesses of each protocol and the improvement advices, finally according to the characteristics of each protocol to analyze the respective applicable WBAN types. By improving the routing protocols, WBAN can provide more practical and beneficial applications in the medical, entertainment and other fields, thereby the popularity of it will be improved.


2019 ◽  
Vol 5 (11) ◽  
pp. 22-28
Author(s):  
Vineeta Shrivastava ◽  
Mayank Namdev

Wireless Body Area Network (WBAN) is a new trend in the technology that provides remote mechanism to monitor and collect patient’s health record data using wearable sensors. It is widely recognized that a high level of system security and privacy play a key role in protecting these data when being used by the healthcare professionals and during storage to ensure that patient’s records are kept safe from intruder’s danger. It is therefore of great interest to discuss security and privacy issues in WBANs. In this paper, we reviewed WBAN communication architecture, security and privacy requirements and security threats and the primary challenges in WBANs to these systems based on the latest standards and publications. This paper also covers the state-of-art security measures and research in WBAN.


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.


Author(s):  
Hadda Ben Elhadj ◽  
Lamia Chaari ◽  
Saadi Boudjit ◽  
Lotfi Kamoun

In this paper, the authors present a Node Management Entity (NME) and a Hub Management Entity (HME) architectures based on the Wireless Body Area Network (WBAN) standard. The proposed HME and NME combine cross and modular design architecture to ensure network reliability and enhance the WBAN Quality of Service (QoS). Furthermore, the authors propose an Adaptive Two-hop Routing protocol, termed ATR, a simple but yet efficient algorithm to provide reliable data dissemination in WBANs. The proposed ATR is evaluated under layered architecture and NME and HME entities. Simulation results show that both entities perform well 802.15.6 standard and WBAN QoS requirements than layered architecture.


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