A Dynamic CFP Allocation and Opportunity Contention-Based WBAN MAC Protocol

Autor: Young-Sun Seo, Daeyoung Kim, Jinsung Cho
Rok vydání: 2010
Předmět:
Zdroj: IEICE Transactions on Communications. :850-853
ISSN: 1745-1345
0916-8516
Popis: WBANs provide communication services in the vicinity of the human body. Since WBANs utilize both MICS frequency band for implant medical applications and ISM frequency band for medical and consumer electronics (CE) applications, MAC protocols in WBAN should be designed considering flexibility between medical and CE applications. In this letter, we identify the requirements of WBAN MAC protocols and propose a WBAN MAC protocol which satisfies the requirements. In order to provide transmission flexibility for various applications, we present the dynamic CFP allocation and opportunity period. Extensive simulation results show that the proposed protocol achieves improved throughput and latency in WBAN environment compared with IEEE 802.15.4.
Databáze: OpenAIRE