Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Heyung-Sub Lee"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 61:4920-4930
A new cryptographic suite (CS) for mutual authentication is proposed on the basis of the next Electronic Product Code Class-1 Generation-2 (C1G2) standard. The Advanced Encryption Standard cryptographic algorithm with a block size of 128-b is used, a
Publikováno v:
ETRI Journal. 36:141-150
A fully integrated CMOS security-enhanced passive (SEP) tag that compensates the security weakness of ISO/IEC 18000-6C is presented in this paper. For this purpose, we propose a security-enhanced protocol that provides mutual authentication between t
Publikováno v:
Journal of electromagnetic engineering and science. 13:208-213
This paper proposes a tag antenna for radio frequency identification (RFID) food system. The RFID tag antenna is designed and fabricated based on the rectangular loop concept used in the UHF band (Korean and Japanese standards, 916.7 923.5 MHz). The
Publikováno v:
ETRI Journal. 33:528-536
In this paper, we analyze the location accuracy of real-time locating systems (RTLSs) in multipath environments in which the RTLSs comply with the ISO/IEC 24730-2 international standard. To analyze the location error of RTLS in multipath environments
Publikováno v:
IEEE Transactions on Communications. 59:337-342
In this paper, we propose a computationally efficient decoding algorithm for space-time trellis codes in slow Rayleigh fading channels. The proposed scheme is based on a stack algorithm with two key ideas: (i) a variable stack size depending upon the
Autor:
Dong-Beom Shin, InChan Song, KyungHi Chang, Heyung-Sub Lee, Jong-Suk Chae, Cheol-Sig Pyo, Xiao Fan
Publikováno v:
ETRI Journal. 30:653-662
Arbitration of tag collision is a significant issue for fast tag identification in RFID systems. A good tag anticollision algorithm can reduce collisions and increase the efficiency of tag identification. EPCglobal Generation-2 (Gen2) for passive RFI
Publikováno v:
ETRI Journal. 27:110-113
The resilient packet ring (RPR) is a data optimized ring network, where one of the key issues is on load balancing for competing streams of elastic traffic. This paper suggests three efficient traffic loading algorithms on the RPR. For the algorithms
Publikováno v:
ETRI Journal. 26:505-508
We propose a new arbitration method for an input buffered switch with a buffered crossbar. In the proposed method, an exhaustive polling method is used to decrease the synchronization. Using an approximate analysis, we explain how the proposed method
Publikováno v:
Computer Communications. 25:635-646
Mobile IP has been designed to support host mobility over the Internet. In this paper, we show that in most cases the smooth handoff by the route optimization of the Mobile IP standard cannot prevent degradation of TCP performance in events of handof
Publikováno v:
IEEE Communications Letters. 14:97-99
A multiple space-time transmit diversity (MSTTD) detection scheme on quasi-static Rayleigh flat-fading channels is proposed. The proposed detection algorithm first determines the candidates for M units each using a QR decomposition, and computes a re