@article{oai:nfu.repo.nii.ac.jp:02000174, author = {鈴木, 隆宏 and Takahiro, Suzuki}, journal = {日本福祉大学健康科学論集, The Journal of Health Sciences}, month = {Mar}, note = {This paper assesses application-level QoS (Quality of Service) in the case where emergency, medical, and background data are transferred with a polling MAC (Media Access Control) protocol in an IEEE 802.15.6 two-hop wireless BAN (Body Area Network). In the two-hop wireless BAN some of nodes transmit data MPDUs (Mac Protocol Data Units) to the hub directly and the others send data MPDUs to the hub via a relay node. By simulation, we compare the performance of a priority polling scheme and a non-priority polling scheme. Numerical results show that the priority polling scheme can improve average MU (Media Unit) delay for emergency and medical transmission. Furthermore, this paper proposes a dynamic channel allocation scheme and shows MU-delay-performance for two-hop nodes can be improved if surplus channel capacity for one-hop transmission allocates the relay node for two-hop transmission.}, pages = {1--14}, title = {【原著論文】2 ホップからなる IEEE 802.15.6 無線ボディエリアネットワークにおけるポーリングプロトコルの性能評価}, volume = {27}, year = {2024}, yomi = {スズキ, タカヒロ} }