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ICC
2007
IEEE
15 years 5 months ago
Precoded Block-Spread CDMA with Maximum User Support and Frequency-Domain Equalization
Abstract—Block-spread code-division multiple access (BSCDMA) is a bandwidth efficient method by which multiple users can utilize a transmission medium simultaneously. One specia...
Justin P. Coon
ICC
2007
IEEE
15 years 5 months ago
Fault-Tolerant Manycast to Mobile Destinations in Sensor Networks
Manycast is a group communication primitive wherein the source is required to send data packets to a certain number of a given set of destinations. In this article, we design faul...
Xianjin Zhu, Himanshu Gupta
ICC
2007
IEEE
137views Communications» more  ICC 2007»
15 years 5 months ago
Blind Carrier Frequency Offset Estimators Based on Variance for OFDM Systems
Abstract—Carrier Frequency Offset (CFO) estimation is critical in practical orthogonal frequency-division multiplexing (OFDM) systems. In this paper, we propose two novel blind C...
Lu Wu, Xian-Da Zhang, Pei-Sheng Li
ICC
2007
IEEE
165views Communications» more  ICC 2007»
15 years 5 months ago
Cryptographically Transparent Session Initiation Protocol (SIP) Proxies
—Proxies provide important rendezvous service in the Session Initiation Protocol (SIP), but it comes at a cost to privacy. A SIP proxy is privy to all of the signaling exchanged ...
Vijay K. Gurbani, Dean Willis, Francois Audet
ICCS
2007
Springer
15 years 5 months ago
A New Method to Model Neighborhood Interaction in Cellular Automata-Based Urban Geosimulation
Local spatial interaction (i.e. neighborhood interaction) between land-use types is an important component in Cellular Automata -based urban geosimulation models. Herein a new meth...
Yaolong Zhao, Yuji Murayama