Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Sangkil Jung"'
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 5, Iss 5, Pp 437-462 (2009)
Externí odkaz:
https://doaj.org/article/8b17a3a4c3cb4ff9b9fa2d1bddbe415e
Autor:
Sangkil Jung, Sangjin Hong
Publikováno v:
Wireless Networks. 16:1477-1491
This paper proposes a numerical analysis model to predict the processing delay of a hardware architecture for robust header compression and packet aggregation on wireless mesh networks. The analysis model is composed of a series of queue systems such
Publikováno v:
KSII Transactions on Internet and Information Systems. 3:344-365
The performance of a tracking system is greatly increased if multiple types of sensors are combined to achieve the objective of the tracking instead of relying on single type of sensor. To conduct the multi-modal tracking, we have previously develope
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 5, Iss 5, Pp 437-462 (2009)
The multi-modal tracking model in [ 1 ] enables the on-the-fly error compensation with low complexity by adopting acoustic sensors for the main tracking task and visual sensors for correcting possible tracking errors. The visual compensation process
Autor:
Sangkil Jung, Sangjin Hong
Publikováno v:
Wireless Networks. 15:1086-1101
This paper proposes a profile-based network and hardware co-simulation method to investigate the overall performance and real-timing characteristics of a wireless mesh network (WMN) affected by hardware capabilities, speed and complexity. For the sop
Publikováno v:
2007 50th Midwest Symposium on Circuits and Systems.
In this paper, we consider a wireless fusion sensor network where multiple types of sensors are incorporated in each sensor node. Each sensor node incorporates a RFID reader and a acoustic sensor. The RFID reader senses the proximity of target object
Publikováno v:
WOWMOM
Wireless Mesh Network (WMN) supports various types of mesh clients such as sensor networks, cellular; 802.11/e Wireless LAN, etc. In this case, it needs to be suitably organized and adopt well-known or newly proposed algorithm to guarantee high and r
Publikováno v:
ICC
This paper initially shows ROHC and packet aggregation significantly improve the number of successful voice calls. However, the improvement does not include processor's processing overhead, which is identified by measuring ROHC processing time from I
Autor:
Sangjin Hong, Sangkil Jung
Publikováno v:
WCNC
Assured forwarding per-hop behavior (AF PHB) is a forwarding scheme for providing QoS in DiffServ networks. It defines four classes and three drop precedence, where buffer space and bandwidth are defined as forwarding resources for each AF class (J.
Publikováno v:
CIT
This paper evaluates the behavioral effect of RObust Header Compression (ROHC) and packet aggregation in multi-hop wireless mesh networks. ROHC itself shows around 20% achieved rate improvement on a line of wireless link even if as the number of mesh