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ICMCS
2005
IEEE
85views Multimedia» more  ICMCS 2005»
14 years 2 months ago
Personally Customizable Group Navigation System Using Cellular Phones and Wireless Ad-Hoc Communication
Due to the progress of portable computing devices such as PDAs, cellular phones and small sized PCs, many personal navigation systems have been developed which navigate their user...
Yoshitaka Nakamura, Guiquan Ren, Masatoshi Nakamur...
TIT
2010
110views Education» more  TIT 2010»
13 years 3 months ago
Secure communications with insecure feedback: breaking the high-SNR ceiling
A multiple-antenna Gaussian wiretap channel in which the number of antennas at the source is not greater than that at the eavesdropper is considered. Without feedback, the secrecy...
Tùng T. Kim, H. Vincent Poor
CHI
2004
ACM
14 years 9 months ago
Communicating emotions in online chat using physiological sensors and animated text
We present a chat system that uses animated text associated with emotional information to show the affective state of the user. The system obtains the affective state of a chat us...
Hua Wang, Helmut Prendinger, Takeo Igarashi
HUC
2010
Springer
13 years 10 months ago
Serendipitous family stories: using findings from a study on family communication to share family history
Storytelling and sharing family histories are important parts of what it means to "be" a family. Based on results from a study on intergenerational communication over a ...
Frank R. Bentley, Sujoy Kumar Chowduhry
ICC
2007
IEEE
146views Communications» more  ICC 2007»
14 years 26 days ago
Downlink MIMO Systems Using Cooperation Among Base Stations in a Slow Fading Channel
To increase the achievable sum rate of downlink MIMO (Multiple Input Multiple Output) systems, the cooperation among Base Stations (BS) is investigated in a slow fading channel. Th...
Tsuyoshi Tamaki, Kibeom Seong, John M. Cioffi