Sciweavers

SCN
2010
Springer
132views Communications» more  SCN 2010»
13 years 9 months ago
Solving Revocation with Efficient Update of Anonymous Credentials
Anonymous credential system promise efficient, ubiquitous access to digital services while preserving user privacy. However, their diffusion is impaired by the lack of efficient re...
Jan Camenisch, Markulf Kohlweiss, Claudio Soriente
SCN
2010
Springer
163views Communications» more  SCN 2010»
13 years 9 months ago
Time-Specific Encryption
This paper introduces and explores the new concept of Time-Specific Encryption (TSE). In (Plain) TSE, a Time Server broadcasts a key at the beginning of each time unit, a Time Inst...
Kenneth G. Paterson, Elizabeth A. Quaglia
SCN
2010
Springer
113views Communications» more  SCN 2010»
13 years 9 months ago
Public-Key Encryption with Efficient Amortized Updates
Nishanth Chandran, Rafail Ostrovsky, William E. Sk...
PIMRC
2010
IEEE
13 years 9 months ago
Automatically configured, optimised and QoS aware wireless mesh networks
Wireless mesh networks (WMNs) are comprised of nodes with multiple radio interfaces and provide broadband residential internet access or connectivity to temporal events. Our goal i...
Elias Z. Tragos, Raffaele Bruno, Emilio Ancillotti...
PIMRC
2010
IEEE
13 years 9 months ago
Radio over telephone lines in femtocell systems
Wireless over Cable (WoC) paradigm is a new technique to enable distributed antennas systems. WoC is based on the relay of radio frequency wireless signals over a cable infrastruct...
Jonathan Gambini, Umberto Spagnolini
PIMRC
2010
IEEE
13 years 9 months ago
Improving link failure detection and response in IEEE 802.11 wireless ad hoc networks
Wireless multihop ad hoc networks face a multitude of challenging problems including highly dynamic multihop topologies, lossy and noisy communications channels, and sporadic conne...
Alvin C. Valera, Hwee-Pink Tan, Winston Khoon Guan...
PIMRC
2010
IEEE
13 years 9 months ago
End-to-end performance of randomized distributed space-time codes
The exact expressions for symbol error probability and outage probability of randomized distributed space-time codes (RDSTC) under Rayleigh fading are derived. The diversity gain d...
Trung Q. Duong, Ozgu Alay, Elza Erkip, Hans-Jü...
PIMRC
2010
IEEE
13 years 9 months ago
Fair and efficient resource allocation algorithm for uplink multicarrier based cognitive networks
This paper presents an efficient and fair uplink resource allocation algorithm in multicarrier based cognitive radio systems. The proposed resource allocation is divided into two s...
Musbah Shaat, Faouzi Bader
PIMRC
2010
IEEE
13 years 9 months ago
Precoding and feedback schemes for a MIMO backhaul link in the presence of interference
The focus of this paper is on the precoding and feedback strategies for a radio backhaul link between an access base station (ABS) and the hub base station (HBS) in the presence of...
Daniel Sacristán-Murga, Antonio Pascual-Ise...
PIMRC
2010
IEEE
13 years 9 months ago
Multi-dimensional K-factor analysis for V2V radio channels in open sub-urban street crossings
In this paper we analyze the Ricean K-factor for vehicle-to-vehicle (V2V) communications in a typical open suburban street crossing. The channel conditions vary from non line-of si...
Laura Bernadó, Thomas Zemen, Johan Karedal,...