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WAOA
2004
Springer
85views Algorithms» more  WAOA 2004»
16 years 12 days ago
A PTAS for Delay Minimization in Establishing Wireless Conference Calls
A prevailing feature of mobile telephony systems is that the location of a mobile user may be unknown. Therefore, when the system has to establish a call between users, it may nee...
Leah Epstein, Asaf Levin
WWIC
2004
Springer
139views Communications» more  WWIC 2004»
16 years 12 days ago
A Scalable and Adaptive Key Management Protocol for Group Communication
Abstract. Multicasting is increasingly used as an efficient communication mechanism for group-oriented applications in the Internet. In order to offer secrecy for multicast applic...
Yacine Challal, Hatem Bettahar, Abdelmadjid Bouabd...
ISCAS
2003
IEEE
82views Hardware» more  ISCAS 2003»
16 years 10 days ago
On the feasibility of application of class E RF power amplifiers in UMTS
This paper investigates the feasibility of the application of class E RF power amplifiers in UMTS. A typical class E circuit has been designed and simulated, in conjunction with ...
Dusan M. Milosevic, Johan van der Tang, Arthur H. ...
ISCAS
2003
IEEE
64views Hardware» more  ISCAS 2003»
16 years 10 days ago
Matching of low-noise amplifiers at high frequencies
Higher transistor transition frequencies, lower supply voltages and smaller physical dimensions are, nowadays, general trends in the semiconductor industry. Operating at lower sup...
Aleksandar Tasic, Wouter A. Serdijn, John R. Long
ISORC
2003
IEEE
16 years 10 days ago
A Dynamic Shadow Approach for Mobile Agents to Survive Crash Failures
Fault tolerance schemes for mobile agents to survive agent server crash failures are complex since developers normally have no control over remote agent servers. Some solutions mo...
Simon Pears, Jie Xu, Cornelia Boldyreff