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» A New Achievability Scheme for the Relay Channel
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ICC
2007
IEEE
121views Communications» more  ICC 2007»
15 years 3 months ago
Full-Rate Real-Symbol-Decodable O-STBC with Offset QAM for Four Transmit Antennas
Abstract—A new 4 × 1 scheme of transmitting two real orthogonal space-time block codes (O-STBC) on the I- and Q-channels with pulse-shaped offset QAM is proposed. This scheme ac...
Kun Zhong, Boon Chong Ng, Yong Liang Guan
ACNS
2008
Springer
96views Cryptology» more  ACNS 2008»
14 years 11 months ago
Efficient Device Pairing Using "Human-Comparable" Synchronized Audiovisual Patterns
Abstract. "Pairing" is referred to as the operation of achieving authenticated key agreement between two human-operated devices over a short- or medium-range wireless com...
Ramnath Prasad, Nitesh Saxena
NETWORKING
2004
14 years 10 months ago
Call Admission Control for Voice/Data Integration in Broadband Wireless Networks
This paper addresses bandwidth allocation for an integrated voice/data broadband mobile wireless network. Specifically, we propose a new admission control scheme called EFGC, whic...
Majid Ghaderi, Raouf Boutaba
98
Voted
SENSYS
2006
ACM
15 years 3 months ago
Datalink streaming in wireless sensor networks
Datalink layer framing in wireless sensor networks usually faces a trade-off between large frame sizes for high channel bandwidth utilization and small frame sizes for effective e...
Raghu K. Ganti, Praveen Jayachandran, Haiyun Luo, ...
DCC
2008
IEEE
15 years 9 months ago
Noise-Shaped Predictive Coding for Multiple Descriptions of a Colored Gaussian Source
It was recently shown that the symmetric multiple-description (MD) quadratic rate-distortion function for memoryless Gaussian sources and two descriptions can be achieved by dithe...
Jan Østergaard, Ram Zamir, Yuval Kochman