PMID- 30366397 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20181030 LR - 20181217 IS - 1424-8220 (Electronic) IS - 1424-8220 (Linking) VI - 18 IP - 11 DP - 2018 Oct 25 TI - Development of Sensor Registry System-Based Predictive Information Service Using a Grid. LID - 10.3390/s18113620 [doi] LID - 3620 AB - A sensor registry system (SRS) registers sensor metadata and provides them for a seamless semantic process. Recently, network coverage information-based SRS (NC-SRS) was developed to provide sensor information filtering by combining path prediction and network coverage checks. However, the NC-SRS has problems caused by issues such as termination of OpenSignal service and pre-building road segments. Therefore, this paper proposes a sensor registry system-based predictive information service (SRS-PIS) using a grid. SRS-PIS predicts a path based on the grid, checks the network coverage, and filters the sensor. This paper presents a grid-based real-time path prediction algorithm and an algorithm for grouping network service-disabled areas. To obtain network coverage information, we constructed and implemented a grid-based coverage map through experiment to measure the signal strength. As an evaluation, we compared features among SRS-based systems and SRS-PIS, and compared advantages and disadvantages between segment-based and grid-based methods. FAU - Jung, Hyunjun AU - Jung H AD - Sensor Intelligence Research Center, Gwangju Institute of Science and Technology, Buk-gu, Gwangju 61005, Korea. junghj85@gist.ac.kr. FAU - Jeong, Dongwon AU - Jeong D AD - Department of Software Convergence Engineering, Kunsan National University, Gunsan-si, Jeollabuk-do 54150, Korea. djeong@kunsan.ac.kr. FAU - Lee, Sukhoon AU - Lee S AUID- ORCID: 0000-0002-3390-5602 AD - Department of Software Convergence Engineering, Kunsan National University, Gunsan-si, Jeollabuk-do 54150, Korea. leha82@kunsan.ac.kr. LA - eng GR - NRF-2017R1C1B2012065/National Research Foundation of Korea/ PT - Journal Article DEP - 20181025 PL - Switzerland TA - Sensors (Basel) JT - Sensors (Basel, Switzerland) JID - 101204366 PMC - PMC6263669 OTO - NOTNLM OT - mobile network coverage OT - network coverage grouping OT - path prediction OT - received signal strength OT - sensor registry system COIS- The authors declare no conflict of interest. EDAT- 2018/10/28 06:00 MHDA- 2018/10/28 06:01 PMCR- 2018/11/01 CRDT- 2018/10/28 06:00 PHST- 2018/09/20 00:00 [received] PHST- 2018/10/22 00:00 [revised] PHST- 2018/10/23 00:00 [accepted] PHST- 2018/10/28 06:00 [entrez] PHST- 2018/10/28 06:00 [pubmed] PHST- 2018/10/28 06:01 [medline] PHST- 2018/11/01 00:00 [pmc-release] AID - s18113620 [pii] AID - sensors-18-03620 [pii] AID - 10.3390/s18113620 [doi] PST - epublish SO - Sensors (Basel). 2018 Oct 25;18(11):3620. doi: 10.3390/s18113620.