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PERCOM
2010
ACM
15 years 4 months ago
Concurrent scheduling in the Active Bat location system
Abstract—This paper looks at the scalability problems inherent in the Active Bat system: an outside-in ultrasonic location system. Such systems are typically associated with high...
Oliver Woodman, Robert Harle
ICC
2007
IEEE
16 years 23 days ago
A Low Complexity Mapping and Modulation Scheme for IEEE 802.15.4b
: We detail a code mapping scheme designed especially for devices in the enhanced wireless personal area networks operating in both the 868MHz and 915MHz bands for the emerging IEE...
Manjeet Singh, Zhongding Lei, Francois P. S. Chin,...
CORR
2007
Springer
155views Education» more  CORR 2007»
15 years 6 months ago
Algebraic Distributed Differential Space-Time Codes with Low Decoding Complexity
—The differential encoding/decoding setup introduced by Kiran et al, Oggier-Hassibi and Jing-Jafarkhani for wireless relay networks that use codebooks consisting of unitary matri...
G. Susinder Rajan, B. Sundar Rajan
PERCOM
2010
ACM
15 years 10 months ago
Zero-knowledge real-time indoor tracking via outdoor wireless directional antennas
—WiFi localization and tracking of indoor moving objects is an important problem in many contexts of ubiquitous buildings, first responder environments, and others. Previous app...
Thadpong Pongthawornkamol, Shameem Ahmed, Klara Na...
MOBIHOC
2006
ACM
16 years 6 months ago
Algorithmic aspects of communication in ad-hoc networks with smart antennas
Smart antennas have gained significant importance in multihop wireless networks in recent years, because of their sophisticated signal processing capabilities that hold the potent...
Karthikeyan Sundaresan, Weizhao Wang, Stephan Eide...