Hojung Cha

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Hojung Cha

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1991 …2024

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  • 2009

    IPv6 lightweight stateless address autoconfiguration for 6LoWPAN using color coordinators

    Shin, H., Talipov, E. & Cha, H., 2009, 7th Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2009. 4912770. (7th Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2009).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    22 Citations (Scopus)
  • 2008

    A localization technique for mobile sensor networks using archived anchor information

    Yi, J., Koo, J. & Cha, H., 2008, 2008 5th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON. p. 64-72 9 p. 4557741. (2008 5th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    15 Citations (Scopus)

  • A power management mechanism for handheld systems having a multimedia accelerator

    Ahn, J., Min, J. H., Cha, H. & Ha, R., 2008, 6th Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2008. p. 663-668 6 p. 4517473. (6th Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2008).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Citations (Scopus)

  • Automated sensor-specific power management for wireless sensor networks

    Kim, N., Choi, S. & Cha, H., 2008, 2008 5th IEEE International Conference on Mobile Ad-Hoc and Sensor Systems, MASS 2008. p. 305-314 10 p. 4660053. (2008 5th IEEE International Conference on Mobile Ad-Hoc and Sensor Systems, MASS 2008).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    22 Citations (Scopus)

  • Demo abstract: Sensible doctor - A mobile diagnosis tool for wireless sensor networks

    Cha, S., Shin, H. & Cha, H., 2008, Proceedings - 2008 International Conference on Information Processing in Sensor Networks, IPSN 2008. p. 565-566 2 p. 4505519. (Proceedings - 2008 International Conference on Information Processing in Sensor Networks, IPSN 2008).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    4 Citations (Scopus)

  • Device driver abstraction for multithreaded sensor network operating systems

    Choi, H., Yoon, C. & Cha, H., 2008, Wireless Sensor Networks - 5th European Conference, EWSN 2008, Proceedings. p. 354-368 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4913 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Citations (Scopus)

  • Localization in mobile ad hoc networks using cumulative route information

    Koo, J., Yi, J. & Cha, H., 2008, UbiComp 2008 - Proceedings of the 10th International Conference on Ubiquitous Computing. p. 124-133 10 p. (UbiComp 2008 - Proceedings of the 10th International Conference on Ubiquitous Computing).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    6 Citations (Scopus)

  • Structural Health Monitoring system based on strain gauge enabled wireless sensor nodes

    Choi, H., Choi, S. & Cha, H., 2008, Proceedings of INSS 2008 - 5th International Conference on Networked Sensing Systems. p. 211-214 4 p. 4610888. (Proceedings of INSS 2008 - 5th International Conference on Networked Sensing Systems).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    81 Citations (Scopus)

  • Y-MAC: An energy-efficient multi-channel MAC protocol for dense wireless sensor networks

    Kim, Y., Shin, H. & Cha, H., 2008, Proceedings - 2008 International Conference on Information Processing in Sensor Networks, IPSN 2008. p. 53-63 11 p. 4505462. (Proceedings - 2008 International Conference on Information Processing in Sensor Networks, IPSN 2008).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    232 Citations (Scopus)
  • 2007

    A SoC-based sensor node: Evaluation of RETOS-enabled CC2430

    Choi, S., Cha, H. & Cho, S. C., 2007, 2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON. p. 132-141 10 p. 4292825. (2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Citations (Scopus)

  • Demo abstract: A multi-channel MAC implementation for wireless sensor networks

    Kim, Y., Shin, H. & Cha, H., 2007, SenSys'07 - Proceedings of the 5th ACM Conference on Embedded Networked Sensor Systems. p. 371-372 2 p. (SenSys'07 - Proceedings of the 5th ACM Conference on Embedded Networked Sensor Systems).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Citations (Scopus)

  • Enabling low power listening on IEEE 802.15.4-based sensor nodes

    Moon, S., Kim, T. & Cha, H., 2007, 2007 IEEE Wireless Communications and Networking Conference, WCNC 2007. Institute of Electrical and Electronics Engineers Inc., p. 2305-2310 6 p. 4204607. (IEEE Wireless Communications and Networking Conference, WCNC).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    16 Citations (Scopus)

  • Energy-aware routing based on runtime power consumption characteristics of sensor hardware

    Hojoon, L., Jiyoung, Y. & Hojung, C., 2007, 2007 4th Annual IEEE Consumer Communications and Networking Conference, CCNC 2007. p. 535-539 5 p. 4199199. (2007 4th Annual IEEE Consumer Communications and Networking Conference, CCNC 2007).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Energy management for interactive applications in mobile handheld systems

    Min, J. H., Cha, H. & Nang, J., 2007, Proceedings of the 2007 ACM Symposium on Applied Computing. p. 795-799 5 p. (Proceedings of the ACM Symposium on Applied Computing).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Citations (Scopus)

  • Event region for effective distributed acoustic source localization in wireless sensor networks

    You, N., Yoo, J. & Cha, H., 2007, 2007 IEEE Wireless Communications and Networking Conference, WCNC 2007. p. 2764-2769 6 p. 4204689. (IEEE Wireless Communications and Networking Conference, WCNC).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    12 Citations (Scopus)

  • HCRL: A hop-count-ratio based localization in Wireless Sensor Networks

    Yang, S., Yi, J. & Cha, H., 2007, 2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON. p. 31-40 10 p. 4292815. (2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    52 Citations (Scopus)

  • Multi-hop-based Monte Carlo localization for mobile sensor networks

    Yi, J., Yang, S. & Cha, H., 2007, 2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON. IEEE Computer Society, p. 162-171 10 p. 4292828. (2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    55 Citations (Scopus)

  • Reducing display power in DVS-enabled handheld systems

    Min, J. H. & Cha, H., 2007, ISLPED'07: Proceedings of the 2007 International Symposium on Low Power Electronics and Design. p. 395-398 4 p. (Proceedings of the International Symposium on Low Power Electronics and Design).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Citations (Scopus)

  • RETOS: Resilient, expandable, and threaded operating system for wireless sensor networks

    Cha, H., Choi, S., Jung, I., Kim, H., Shin, H., Yoo, J. & Yoon, C., 2007, IPSN 2007: Proceedings of the Sixth International Symposium on Information Processing in Sensor Networks. p. 148-157 10 p. (IPSN 2007: Proceedings of the Sixth International Symposium on Information Processing in Sensor Networks).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    70 Citations (Scopus)

  • RMTool: Component-based network management system for wireless sensor networks

    Jung, I. & Cha, H., 2007, 2007 4th Annual IEEE Consumer Communications and Networking Conference, CCNC 2007. p. 614-618 5 p. 4199214. (2007 4th Annual IEEE Consumer Communications and Networking Conference, CCNC 2007).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    9 Citations (Scopus)

  • The RETOS operating system: Kernel, tools and applications

    Cha, H., Choi, S., Jung, I., Kim, H., Shin, H., Yoo, J. & Yoon, C., 2007, IPSN 2007: Proceedings of the Sixth International Symposium on Information Processing in Sensor Networks. p. 559-560 2 p. (IPSN 2007: Proceedings of the Sixth International Symposium on Information Processing in Sensor Networks).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Citations (Scopus)

  • Tracking multiple mobile objects using IEEE 802.15.4-based ultrasonic sensor devices

    Yi, S., Yi, J. & Cha, H., 2007, Proceedings of the 2007 ACM Symposium on Applied Computing. p. 1638-1639 2 p. (Proceedings of the ACM Symposium on Applied Computing).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Citations (Scopus)
  • 2006

    A congestion control technique for the near-sink nodes in wireless sensor networks

    Moon, S. H., Lee, S. M. & Cha, H. J., 2006, Ubiquitous Intelligence and Computing - Third International Conference, UIC 2006, Proceedings. Springer Verlag, p. 488-497 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4159 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    6 Citations (Scopus)

  • A grid-based tracking mechanism with satisfaction of energy conservation and guaranteed QoS in wireless sensor networks

    Lee, S. M. & Cha, H., 2006, Information Networking: Advances in Data Communications and Wireless Networks - International Conference, ICOIN 2006. Revised Selected Papers. Springer Verlag, p. 286-295 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3961 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Citation (Scopus)

  • A light-weight and scalable localization technique using mobile acoustic source

    Younghwa, L. & Hojung, C., 2006, Proceedings - Sixth IEEE International Conference on Computer and Information Technology, CIT 2006. 4019997. (Proceedings - Sixth IEEE International Conference on Computer and Information Technology, CIT 2006).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    4 Citations (Scopus)

  • An active tracking system using IEEE 802.15.4-based ultrasonic sensor devices

    Yi, S. & Cha, H., 2006, Emerging Directions in Embedded and Ubiquitous Computing - EUC 2006 Workshops: NCUS, SecUbiq, USN, TRUST, ESO, and MSA, Proceedings. Zhou, X., Sokolsky, O., Yan, L., Yan, L., Jung, E.-S., Shao, Z., Mu, Y., Lee, D.-C., Kim, D., Jeong, Y.-S. & Xu, C.-Z. (eds.). Springer Verlag, p. 485-494 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4097 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Open Access
    2 Citations (Scopus)

  • An efficient power management mechanism for WiFi-based handheld systems

    Min, J. H., Cha, H. & Srini, V. P., 2006 Jan 1, 2006 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2006. IEEE Computer Society, 4149586. (2006 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2006).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Citations (Scopus)

  • An energy-efficient location error handling technique for mobile object tracking in wireless sensor networks

    Lee, S. M., Cha, H. & Ha, R., 2006, Wired/Wireless Internet Communications - 4th International Conference, WWIC 2006, Proceedings. Springer Verlag, p. 337-348 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3970 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Application-centric networking framework for wireless sensor nodes

    Choi, S. & Cha, H., 2006, 2006 3rd Annual International Conference on Mobile and Ubiquitous Systems: Networking and Services, MobiQuitous. 4141792. (2006 3rd Annual International Conference on Mobile and Ubiquitous Systems: Networking and Services, MobiQuitous).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Citations (Scopus)

  • Application-centric networking framework for wireless sensor nodes

    Choi, S. & Cha, H., 2006, 2006 3rd Annual International Conference on Mobile and Ubiquitous Systems, MobiQuitous - Workshops. 4205296. (2006 3rd Annual International Conference on Mobile and Ubiquitous Systems, MobiQuitous - Workshops).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    4 Citations (Scopus)

  • Enhancing TCP throughput and fairness with a timer-based transmission control over heterogeneous networks

    Jongmin, L., Hojung, C. & Rhan, H., 2006, Information Networking: Advances in Data Communications and Wireless Networks - International Conference, ICOIN 2006. Revised Selected Papers. Springer Verlag, p. 650-659 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3961 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Parametric routing for wireless sensor

    Sung, Y. & Cha, H., 2006, Ubiquitous Computing Systems - Third International Symposium, UCS 2006, Proceedings. Springer Verlag, p. 428-439 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4239 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Citation (Scopus)

  • Scalable and low-cost acoustic source localization for wireless sensor networks

    You, N. B. & Cha, H. J., 2006, Ubiquitous Intelligence and Computing - Third International Conference, UIC 2006, Proceedings. Springer Verlag, p. 517-526 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4159 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    8 Citations (Scopus)

  • Supporting application-oriented kernel functionality for resource constrained wireless sensor nodes

    Shin, H. & Cha, H., 2006, Mobile Ad-Hoc and Sensor Networks - 2nd International Conference, MSN 2006, Proceedings. p. 748-759 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4325 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    4 Citations (Scopus)

  • Traffic load and lifetime deviation based power-aware routing protocol for wireless Ad hoc networks

    Kim, D. H., Ha, R. & Cha, H., 2006, Wired/Wireless Internet Communications - 4th International Conference, WWIC 2006, Proceedings. Springer Verlag, p. 325-336 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3970 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Citations (Scopus)
  • 2005

    A locating mechanism for multiple mobile nodes in wireless sensor networks

    Lee, S. M. & Cha, H., 2005, Proceedings - 11th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications. p. 273-276 4 p. 1541092. (Proceedings - 11th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Citations (Scopus)

  • Reducing congestion in real-time multi-party-tracking sensor network applications

    Jung, W., Shin, S., Choi, S. & Cha, H., 2005, Embedded and Ubiquitous Computing - EUC 2005 Workshops: UISW, NCUS, SecUbiq, USN, and TAUES, Proceedings. p. 1191-1200 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3823 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Open Access
    1 Citation (Scopus)
  • 2002

    An abstraction of low level video features for automatic retrievals of explosion scenes

    Nang, J., Jeong, J., Park, S. & Cha, H., 2002, Advances in Multimedia Information Processing - PCM 2002 - 3rd IEEE Pacific Rim Conference on Multimedia, Proceedings. Chen, Y.-C., Chang, L.-W. & Hsu, C.-T. (eds.). Springer Verlag, p. 200-208 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2532).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Bottleneck analysis of a gigabit network interface card: Formal verification approach

    Jin, H. W., Bang, K. S., Yoo, C., Choi, J. Y. & Cha, H. J., 2002, Model Checking Software - 9th International SPIN Workshop, Proceedings. Bosnacki, D. & Leue, S. (eds.). Springer Verlag, p. 170-186 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2318 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Citations (Scopus)

  • Static document scheduling with improved response time in HTTP/1.1

    Cha, H., Bang, J. & Ha, R., 2002, Information Networking: Wired Communicationsand Management - International Conference, ICOIN 2002, Revised Papers. Chong, I. & Chong, I. (eds.). Springer Verlag, p. 384-393 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2343).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Validating timing constraints of dependent jobs with variable execution times in distributed real-time systems

    Cha, H. & Ha, R., 2002, Tools and Algorithms for the Construction and Analysis of Systems - 8th Int. Conf., TACAS 2002, Held as Part of the Joint European Conf. on Theory and Practice of Software, ETAPS 2002, Proc.. Katoen, J.-P. & Stevens, P. (eds.). Springer Verlag, p. 83-97 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2280 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Open Access
  • 2001

    A web content scheduling for improved latency

    Bang, J. H., Ha, R. & Cha, H., 2001, Proceedings - IEEE International Conference on Multimedia and Expo. IEEE Computer Society, p. 789-792 4 p. 1237840. (Proceedings - IEEE International Conference on Multimedia and Expo).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Video server with tertiary storage

    Cha, H., Lee, J., Oh, J. & Ha, R., 2001, 2001 18th IEEE Symposium on Mass Storage Systems and Technologies, MSS 2001. IEEE Computer Society, p. 303-312 10 p. 4022198. (IEEE Symposium on Mass Storage Systems and Technologies; vol. 2001-January).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Citations (Scopus)
  • 1999

    A QoS management platform for multicast environments

    Ahn, B., Cha, H. & Cho, K., 1999, 1999 Internet Workshop, IWS 1999. Institute of Electrical and Electronics Engineers Inc., p. 112-118 7 p. 811001. (1999 Internet Workshop, IWS 1999).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Citation (Scopus)
  • 1997

    Lazy decomposition: A novel technique to control parallel task granularity

    Hwang, S. & Cha, H., 1997, 1997 3rd International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 1997. Zhou, W., Goscinski, A. & Hobbs, M. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 427-434 8 p. 651511. (1997 3rd International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 1997).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 1993

    Simulated behaviour of large scale SCI rings and tori

    Cha, H., Daniel, R. & Knowles, A., 1993, Proceedings of the 5th IEEE Symposium on Parallel and Distributed Processing. Anon (ed.). Publ by IEEE, p. 266-274 9 p. (Proceedings of the 5th IEEE Symposium on Parallel and Distributed Processing).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 1991

    The hyperdynamic architecture (massively parallel message-passing machine) - Architecture and performance

    Cha, H. & Jones, P., 1991 Jun 1, ICS 1991 - Proceedings of the 5th International Conference on Supercomputing. Davidson, E. S. & Hossfield, F. (eds.). Association for Computing Machinery, p. 9-19 11 p. (Proceedings of the International Conference on Supercomputing).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Open Access
    1 Citation (Scopus)