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» An Adaptive GTS Allocation Scheme for IEEE 802.15.4
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WCNC
2010
IEEE
13 years 6 months ago
End-To-End HARQ in Cognitive Radio Networks
Abstract—Cognitive radio networks (CRN) may greatly enhance the throughput based on a given bandwidth. CRN has a unique feature, consisting of uni-directional opportunistic wirel...
Weng-Chon Ao, Kwang-Cheng Chen
ICNP
2009
IEEE
14 years 3 months ago
Scalable Video Multicast in Multi-carrier Wireless Data Systems
—Future 4G cellular networks are featured with high data rate and improved coverage, which will enable realtime video multicast and broadcast services. Scalable video coding is v...
Peilong Li, Honghai Zhang, Baohua Zhao, Sampath Ra...
ICMCS
2005
IEEE
100views Multimedia» more  ICMCS 2005»
14 years 2 months ago
A Fast Frame-Accurate H.264/MPEG-4 AVC Editing Method
H.264/MPEG-4 AVC has become widely used in various applications and services because of its high coding efficiency. With the spread of H.264/MPEG-4 AVC contents, it has been stron...
Akio Yoneyama, Yasuhiro Takishima, Yasuyuki Nakaji...
DASFAA
2004
IEEE
102views Database» more  DASFAA 2004»
14 years 8 days ago
Efficient Declustering of Non-uniform Multidimensional Data Using Shifted Hilbert Curves
Abstract. Data declustering speeds up large data set retrieval by partitioning the data across multiple disks or sites and performing retrievals in parallel. Performance is determi...
Hak-Cheol Kim, Mario A. Lopez, Scott T. Leutenegge...
VTC
2008
IEEE
156views Communications» more  VTC 2008»
14 years 2 months ago
Channel Asymmetry and Random Time Slot Hopping in OFDMA-TDD Cellular Networks
Abstract—This paper studies the performance of orthogonal frequency division multiple access – time division duplex (OFDMA-TDD) cellular networks when jointly applying dynamic ...
Ellina Foutekova, Patrick Agyapong, Harald Haas