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Sungwoo Weon, Seokwon Lee, Sooyong Choi, Jang-Won Lee, and Daesik Hong, "Impacts of Sub Hub on Connectivity of IEEE 802.15.4 in Healthcare Environments", IEEE WCN 2015

[IEEE WCNC]
조회 79765
Status : Presented 
Date : 2015-03 
Title : Impacts of Sub Hub on Connectivity of IEEE 802.15.4 in Healthcare Environments 
Authors : Sungwoo Weon, Seokwon Lee, Sooyong Choi, Jang-Won Lee, and Daesik Hong 
Conference : WCNC 2015 
Abstract : In this paper, we consider IEEE 802.15.4 based wireless body area sensor networks (WBASN) in the healthcare environment. Connectivity is a critical constraint in the healthcare environment. In particular, disconnection from a sensor hub is a significant problem that leads to sensor node orphaning. To address this, we propose to use a sub hub designed to enhance WBASN connectivity. The sub hub understudies the original (main) sensor hub and acts to resolve the problems associated with disconnection. We also propose two protocols for use in operating the sub hub. Each protocol prevents the sensor nodes from being orphaned, and forwards data from the sensor nodes to the original sensor hub. In addition, we evaluate the connectivity performance of our proposed protocols and analyze the disconnection tolerance and the number of packet drops. To demonstrate the performances of the proposed protocols, we developed an IEEE 802.15.4 compliant system level simulator with an OPNET Modeler. Simulation results show the individual merits and the demerits of each of the protocols in terms of connectivity. In addition, the energy efficiency of our proposed protocol is evaluated. 
URL : http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=7127613 
Download : http://mirinae.yonsei.ac.kr/?module=file...le_srl=343 

Weon, Sungwoo; Lee, Seokwon; Choi, Sooyong; Lee, Jang-Won; Hong, Daesik, "Impacts of sub hub on connectivity of IEEE 802.15.4 in healthcare environments," Wireless Communications and Networking Conference (WCNC), 2015 IEEE , vol., no., pp.1042,1047, 9-12 March 2015
doi: 10.1109/WCNC.2015.7127613
keywords: {Handover;IEEE 802.15 Standards;Measurement;Medical services;Power demand;Protocols},
URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7127613&isnumber=7127309

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Attachment
List of Articles
No.
Status Datesort
60 [Other Conf. Papers] Hanwoong Kim, Joohyun Son, Hyunwoo Lee, Incheol Hwang, Minchul Hong, Sunwoo Min, Yunseo Lee, Daesik Hong, "Enhanced Ephemeris-based Multi-SatCom Systems Under Earth-fixed Cell Scenario", ICSSC 2025 new Accepted  2025-07 
59 [IEEE ICC] Chaeyeon Kim, Joohyun Son, Daesik Hong, Ian P. Roberts, "Beam Tracking for Full-Duplex User Terminals in Low Earth Orbit Satellite Communication Systems", IEEE ICC 2025 Accepted  2025-01 
58 [Other Conf. Papers] Sunwoo Min, Hanwoong Kim, Eunsuh Lee, Seungwoo Sung, Yunseo Lee, Daesik Hong, "A New User-Centric Opportunistic Handover for LEO Satellite Communication Systems", ASMS/SPSC 2025 Presented  2025-01 
57 [IEEE VTC] Joohyun Son, Sooyong Choi, Ian P. Roberts, Daesik Hong, "Power Allocation for Frequency-Modulated OFDM Wireless Systems", IEEE VTC Fall 2024 Presented  2024-07 
56 [ITC-CSCC] Hyunwoo Lee, Jehyun Heo, Joohyun Son, Minchul Hong, Hanwoong Kim, Seungwoo Sung, Gayeon Ahn, and Daesik Hong, "Weighted Caching Strategy for LEO Satellite Communication Systems", ITC-CSCC 2023 Presented  2023-06 
55 [IEEE ICASSP] Joohyun Son, Jehyun Heo, Hyunwoo Lee, Seungwoo Sung, Minchul Hong, Hanwoong Kim, Gayeon Ahn, and Daesik Hong, "Frequency Asynchronous NOMA in LEO Satellite Communication Systems", ICASSP Satellite Workshop: SDPNGS 2023 Presented  2023-04 
54 [IEEE VTC] Jeeyeon Kim, Hakkeon Lee, and Daesik Hong,"A New Resource Management Technique in 3D Wireless Networks, " IEEE VTC Spring 2023 Presented  2023-03 
53 [IEEE VTC] Hyunwoo Lee, Jehyun Heo, and Daesik Hong, "A New GNSS-based Channel Estimation Strategy for LEO Satellite Communication Systems", IEEE VTC Spring 2023 Presented  2023-03 
52 [Other Conf. Papers] Minchul Hong, Incheol Hwang, Jehyun Heo, and Daesik Hong, "A New Scheduling Algorithm for Time-varying MIMO Channels with a Channel Aging Metric" IEEE CCNC 2023 Presented  2022-09 
51 [IEEE VTC] Hanwoong Kim, Hakkeon Lee, Taehyung Kim, and Daesik Hong, "Cell-Free mMIMO Systems with Dynamic TDD" IEEE VTC Spring 2022 Presented  2022-06 
50 [ICEIC] Hanwoong Kim, Hyunsoo Kim, and Daesik Hong, "Performance of 5G Multiple Access Schemes" ICEIC 2022 Presented  2022-01 
49 [IEEE VTC] Hyunjin Kim, Hyejin Kim, Jintae Kim, and Daesik Hong, "A Novel Spectrum Partitioning Scheme for Dynamic Heterogeneous Networks" IEEE VTC Spring 2021 Presented  2021-02 
48 [ICEIC] Jinkyo Jeong, Ilmin Kim, and Daesik Hong, "Deep Reinforcement Learning-based Task Offloading Decision in the Time Varying Channel" ICEIC 2021 Presented  2020-12 
47 [Other Conf. Papers] Hyunmin Seo, Hyunsoo Kim, Taehyung Kim, and Daesik Hong, "Accurate Positioning Using Beamforming" IEEE CCNC 2021 Presented  2020-10 
46 [IEEE VTC] Incheol Hwang, Hyunsoo Kim, Taehyung Kim, and Daesik Hong, "A New Hybrid Resource Allocation Scheme in C-V2V Systems" IEEE VTC Fall 2020 file Presented  2020-05 
45 [IEEE VTC] Jehyun Heo, Hyunsoo Kim, Insik Jung, Joonki Kim, and Daesik Hong, "Location-Based Operation Strategy for SIC-enabled D2D Communications" IEEE VTC Fall 2020 file Presented  2020-05 
44 [ICEIC] Insik Jung, Jinkyo Jeong, and Daesik Hong, "Multi-stage Receiver based on Tabu Search (TS) Algorithm for FS-NOMA Systems", ICEIC 2019 Presented  2019-10 
43 [IEEE VTC] Hyejin Kim, Kwonjong Lee, Hano Wang, and Daesik Hong, "Cross Link Interference Mitigation Schemes in Dynamic TDD Systems" IEEE VTC Fall 2019 Presented  2019-07 
42 [IEEE VTC] Taehyung Kim, Yosub Park and Daesik Hong, "Permuted Resource Allocation in Cellular V2V System" IEEE VTC Fall 2019 Presented  2019-07 
41 [IEEE VTC] Beomju Kim, Jehyun Heo, and Daesik Hong, "Partial Non-Orthogonal Multiple Access (P-NOMA) with respect to User Fairness," IEEE VTC Fall workshop 2019 Presented  2019-07 
40 [ITC-CSCC] Incheol Hwang, Hyejin Kim, Taehyung Kim, and Daesik Hong, "Location-based Resource Selection in Distributed Mode of C-V2V Systems," ITC-CSCC 2019 Presented  2019-05 
39 [IEEE VTC] Jinkyo Jeong, Insik Jung, Jintae Kim, and Daesik Hong, "A New GFDM Receiver with Tabu Search," IEEE VTC Spring 2019 Presented  2019-02 
38 [ICEIC] Jintae Kim, Yosub Park, Hyunsoo Kim, and Daesik Hong, "The Tomlinson-Harashima Precoding-based FBMC-QAM system," ICEIC 2019, Jan. 2019 Presented  2018-11 
37 [IEEE VTC] Joonki Kim, and Daesik Hong, "Multi-user Detections for Sparse Code Multiple Access System," IEEE VTC Fall 2018 Presented  2018-06 
36 [IEEE PIMRC] Soohyun Kim, Hyunsoo Kim, and Daesik Hong, "Joint Power Allocation and MCS Selection in Downlink NOMA System," IEEE PIMRC 2018 Presented  2018-06 
35 [IEEE VTC] Hakkeon Lee, Hyunsoo Kim, Sungmook Lim, and Daesik Hong, "A Novel Preamble Design for Time Synchronization in OFDM-based Multiple Numerologies," IEEE VTC Fall 2018 Presented  2018-06 
34 [IEEE VTC] Jehyun Heo, Insik Jung, Taehyung Kim, Hyunsoo Kim, and Daesik Hong, "Channel Estimation for Uplink SCMA Systems with Reduced Training Blocks," IEEE VTC Spring 2018 Presented  2018-01 
33 [ICEIC] Yosub Park, Sungwoo Weon, Incheol Hwang, Haesoon Lee, Jiyeon Kim, and Daesik Hong, "Spatial Capacity of LTE-based V2V Communication," ICEIC 2018, Jan. 2018 Presented  2017-10 
32 [IEEE PIMRC] Insik Jung, Hyejin Kim, Hyunsoo Kim, Sooyong Choi, and Daesik Hong, "Synchronization Method for Orthogonal Code-based Block Transmission (OCBT) Systems," IEEE PIMRC 2017 Presented  2017-08 
31 [IEEE GLOBECOM] Jonghyun Bang , Hyunsoo Kim, Joonki Kim, and Daesik Hong, "Performance of Full Duplex in Non-Full Buffer Traffic Model", IEEE GLOBECOM 2017 Presented  2017-07 
30 [IEEE GLOBECOM] Hyejin Kim, Yosub Park, Wonsuk Chung, and Daesik Hong, "Subband-wise Filtering in FBMC to Improve Time and Frequency Efficiency for Short Burst Transmission", IEEE GLOBECOM 2017 Presented  2017-07 
29 [ITC-CSCC] Joonki Kim, Jintae Kim, and Daesik Hong, "End-to-End Delay Minimization in FD Communication Systems," ITC-CSCC 2017 file Presented  2017-07 
28 [ITC-CSCC] Taehyung Kim, Insik Jung, Jehyun Heo, Sooyong Choi, and Daesik Hong, "Carrier Frequency Offset Compensation for OFDM-based Uplink SCMA System," ITC-CSCC 2017 file Presented  2017-07 
27 [IEEE VTC] Kwonjong Lee, Yosub Park, Hano Wang, and Daesik Hong, "Dual Layer Small Cell On/Off Control for Ultra Dense Small Cell Networks ," IEEE VTC Spring 2017 file Presented  2017-06 
26 [IEEE VTC] Wonsuk Chung, Beomju Kim, Insik Jung, Hyunkyu Yu, Sooyong Choi, and Daesik Hong, "Synchronization Method for FBMC Systems," IEEE VTC Fall 2017 Presented  2017-05 
25 [IEEE WCNC] Haesoon Lee, Jaeyoung Choi, Dongkyu Kim, and Daesik Hong, "Impact of Time and Frequency Misalignments in OFDM based In-band Full-duplex Systems", IEEE WCNC 2017 file Presented  2017-03 
24 [ICEIC] Jonghyun Bang, Seokjung Kim, Taehyung Kim, and Daesik Hong, "Impact of Outdated Channel Estimation on Secure Opportunistic Relaying System," ICEIC 2017, Jan. 2017 file Presented  2017-01 
23 [ICEIC] Soohyun Kim, Hyunsoo Kim, Yosub Park, Kwonjong Lee, and Daesik Hong, "User Association for Full-duplex Cellular System," ICEIC 2017, Jan. 2017 file Presented  2017-01 
22 [IEEE GLOBECOM] Yeon-Geun Lim, Daesik Hong, and Chan-Byoung Chae, "Performance Analysis of Self-Interference Cancellation in Full-Duplex Large-Scale MIMO Systems", IEEE GLOBECOM 2016 Presented  2016-12 
21 [Other Conf. Papers] Jaeyoung Choi, Haesoon Lee, and Daesik Hong, "Effect of Timing Misalignment on In-band Full-duplex Communications", IEEE ICCE-Asia, 2016 file Presented  2016-10 
20 [IEEE PIMRC] Yosub Park, Jihaeng Heo, Jintae Kim, Sooyong Choi, and Daesik Hong, "Effects of Channel Estimation Errors on Ultra-Dense Small Cell Networks," IEEE PIMRC 2016 file Presented  2016-09 
19 [Other Conf. Papers] Wonsuk Chung, Taneli Riihonen, Risto Wichman, and Daesik Hong, "Interference Cancellation Architecture for Full-Duplex System with GFDM Signaling," EUSIPCO 2016 file Presented  2016-08 
18 [Other Conf. Papers] Haesoon Lee, Dongkyu Kim, and Daesik Hong, "Mode Selection in Multi-user Full-Duplex Systems Considering Inter-user Interference," EUSIPCO 2016 file Presented  2016-08 
17 [ITC-CSCC] Garam Yu, Haesoon Lee, Joonki Kim, and Daesik Hong, "Inter-Cell Interference Suppression at Wireless Vehicle Access Networks with Distributed Subcarrier Mapped OFDM," ITC-CSCC 2016 file Presented  2016-07 
16 [IEEE WCNC] Hyunsoo Kim, Jonghyun Bang, Sooyong Choi, and Daesik Hong, "Resource Block Management for Uplink UFMC Systems", IEEE WCNC 2016 file Presented  2016-04 
15 [ICEIC] Insik Jung, Wonsuk Chung, Sungwoo Weon, Sooyong Choi, and Daesik Hong, "Digital SIC in Full-Duplex-FBMC Systems," ICEIC 2016, Jan. 2016 file Presented  2016-01 
14 [IEEE PIMRC] Jaeyoung Choi, Dongkyu Kim, Seokwon Lee, Haesoon Lee, Jonghyun Bang, and Daesik Hong, "A New Frame Structure for Asynchronous In-band Full-duplex Systems," IEEE PIMRC 2015 file Presented  2015-06 
13 [IEEE ICC] Seokjung Kim, Hyunsoo Kim, and Daesik Hong, "Capacity Comparison of Opportunistic Relaying System with Outdated Channel Information," IEEE ICC 2015 file Presented  2015-06 
12 [IEEE VTC] Hyunsoo Kim, Jonghyun Bang, Seokjung Kim, Hyoungju Ji, Younsun Kim, Taewon Hwang, Sooyong Choi, Chungyong Lee, and Daesik Hong, "Adaptive Unlicensed Band Access for Downlink Cellular Networks," IEEE VTC Fall 2015 file Presented  2015-05 
11 [IEEE VTC] Beomju Kim, Wonsuk Chung, Sungmook Lim, Sangwook Suh, Jonghyung Kwun, Sooyong Choi, and Daesik Hong, "Uplink NOMA with Multi-Antenna," IEEE VTC Spring 2015 file Presented  2015-05 
» [IEEE WCNC] Sungwoo Weon, Seokwon Lee, Sooyong Choi, Jang-Won Lee, and Daesik Hong, "Impacts of Sub Hub on Connectivity of IEEE 802.15.4 in Healthcare Environments", IEEE WCN 2015 file Presented  2015-03 
9 [ICEIC] Kwonjong Lee, Yosub Park, Jihaeng Heo, Hyunsoo Kim, Takki Yu, Hano Wang, and Daesik Hong, "Aligned Dynamic Point Blanking in Small Cell Network," ICEIC 2015, Jan. 2015 file Presented  2015-01 
8 [IEEE MILCOM] Wonsuk Chung, Beomju Kim, Moonchang Choi, Hyungju Nam, Hyunkyu Yu, Sooyoung Choi, and Daesik Hong, "Synchronization Error in QAM-based FBMC System," IEEE MILCOM, Oct. 2014 file Presented  2014-10 
7 [IEEE VTC] Yosub Park, Jihaeng Heo, Hyunsoo Kim, Hano Wang, Sooyong Choi, Takki Yu, and Daesik Hong, "Effective Small Cell Deployment with Interference and Traffic Consideration", IEEE VTC Fall, Sep. 2014 file Presented  2014-09 
6 [Other Conf. Papers] Dongkyu Kim, Haesoon Lee, Jaeyoung Choi, and Daesik Hong,"A New In-band Full-duplex Transmission Scheme Using Alamouti’s Code in Fast Fading Environment," ISWCS, Aug. 2014 file Presented  2014-08 
5 [Other Conf. Papers] Jaeyoung Choi, Seunglae Kam, Dongkyu Kim, and Daesik Hong, "Outage Probability of Full-duplex Systems in Multi-spectrum Environment", INFOCOMP, Jul. 2014 file Presented  2014-07 
4 [Other Conf. Papers] Seokwon Lee, Dongkyu Kim, Haesoon Lee, Sungwoo Weon, and Daesik Hong,"FDR and HDR for AF Relaying with QoS Guarantees," ISCE, Jun. 2014 file Presented  2014-06 
3 [IEEE WCNC] Seokjung Kim, Seokwon Lee, Haesoon Lee, and Daesik Hong, "Capacity Analysis of Outdated Relay Selection in Opportunistic Relaying System using Adaptive Transmission Technique", IEEE WCNC, April. 2014 file Presented  2014-04 
2 [Other Conf. Papers] Gosan Noh, Sungmook Lim, Yosub Park, Jihaeng Heo, and Daesik Hong, "Effect of Primary Power Fluctuation on Ergodic Capacity of a Secondary User in a Spectrum Sharing Environment," IEEE ICNC Feb, 2014 file Presented  2014-02 
1 [ICEIC] Haesoon Lee, Dongkyu Kim, Seokjung Kim, Jinmin Kim, Chungyong Lee, and Daesik Hong, "Rotated Precoder Based Self-Interference Cancellation in Full-Duplex Communication," ICEIC 2014, Jan. 2014 file Presented  2014-01 
List