160 search results - page 26 / 32 » Speech privacy for modern mobile communication systems |
JCM
2008
13 years 7 months ago
2008
We compare four open-loop transmit diversity schemes in a coded Orthogonal Frequency Division Multiplexing (OFDM) system with four transmit antennas, namely cyclic shift diversity ...
SAC
2006
ACM
14 years 1 months ago
2006
ACM
Instant messaging has become a part of our daily live. Instant communication, either with a mobile device or with a computer based application, is an increasingly used form of com...
HRI
2007
ACM
13 years 11 months ago
2007
ACM
Effective human/robot interfaces which mimic how humans interact with one another could ultimately lead to robots being accepted in a wider domain of applications. We present a fr...
ICDCS
2011
IEEE
12 years 7 months ago
2011
IEEE
—In this paper, we propose E-Shadow, a distributed mobile phone-based local social networking system. E-Shadow has two main components: (1) Local profiles. They enable EShadow u...
KI
2004
Springer
14 years 22 days ago
2004
Springer
Abstract Recent progress in mobile broadband communication and semantic web technology is enabling innovative internet services that provide advanced personalization and localizati...