26 citations
3 papers
cs.NI2009★ 3 cited
Interference Mitigation Using Uplink Power Control for Two-Tier Femtocell Networks
Han-Shin Jo, Cheol Mun, June Moon +1
This paper proposes two interference mitigation strategies that adjust the maximum transmit power of femtocell users to suppress the cross-tier interference at a macrocell base sta…
hep-th2009★ 26 cited
Differential Structure on kappa-Minkowski Spacetime Realized as Module of Twisted Weyl Algebra
Jong-Geon Bu, Jae Hyung Yee, Hyeong-Chan Kim
The differential structure on the kappa-Minkowski spacetime from Jordanian twist of Weyl algebra is constructed, and it is shown to be closed in 4-dimensions in contrast to the con…
gr-qc2008★ 8 cited
Geometrical properties of the trans-spherical solutions in higher dimensions
Gungwon Kang, Hyeong-Chan Kim, Jungjai Lee
We investigate the geometrical properties of static vacuum -brane solutions of Einstein gravity in dimensions, which have spherical symmetry of orthogonal to…