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CHI
2010
ACM
14 years 4 months ago
Laugh enhancer using laugh track synchronized with the user's laugh motion
In television shows, we are familiar with the sound of artificial laughter, the so called “canned laughter” or “laugh track”. It generally has an enhancing effect on the v...
Shogo Fukushima, Yuki Hashimoto, Takashi Nozawa, H...
DSN
2009
IEEE
14 years 4 months ago
Spam detection in voice-over-IP calls through semi-supervised clustering
In this paper, we present an approach for detection of spam calls over IP telephony called SPIT in VoIP systems. SPIT detection is different from spam detection in email in that t...
Yu-Sung Wu, Saurabh Bagchi, Navjot Singh, Ratsamee...
GLOBECOM
2009
IEEE
14 years 4 months ago
Least Squares Estimation for the Digital Compensation of Tx Leakage in zero-IF Receivers
—Transmitter Leakage has a significant impact on the system performance in mobile devices using zero-IF receivers and thus requires a suitable compensation. In contrast to analo...
Andreas Frotzscher, Gerhard Fettweis
GLOBECOM
2009
IEEE
14 years 4 months ago
A Practical Approach for Providing QoS in Multichannel Ad-Hoc Networks Using Spectrum Width Adaptation
Abstract—Multichannel wireless networks provide the flexibility to utilize the available spectrum efficiently for achieving improved system performance in terms of throughput a...
Vijay Raman, Matthew C. Caesar
ICC
2009
IEEE
138views Communications» more  ICC 2009»
14 years 4 months ago
Iterative Detection and Decoding for Hard-Decision Forwarding Aided Cooperative Spatial Multiplexing
— In this paper, 1 the optimal decoding strategy for cooperative spatial multiplexing (CSM) aided systems is derived. In CSM systems, the multiple relay stations (RSs), which com...
Kyungchun Lee, Lajos Hanzo