369 search results - page 53 / 74 » A Distributed Opportunistic Access Scheme for OFDMA Systems |
MM
2004
ACM
15 years 2 months ago
2004
ACM
In this paper, we propose Spacing-based Channel Occupancy Regulation (SCORE) MAC protocol that provides proportional service differentiation in terms of normalized throughput in w...
ICS
2005
Tsinghua U.
15 years 3 months ago
2005
Tsinghua U.
Excessive power consumption is becoming a major barrier to extracting the maximum performance from high-performance parallel systems. Therefore, techniques oriented towards reduci...
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
— IEEE 802.11 WLAN has been widely accepted throughout the world. However, it has large overhead due to idle backoff slots and frequent collisions depending on the number of node...
100
click to vote
ACMICEC
2008
ACM
14 years 11 months ago
2008
ACM
This paper focuses on the problem of how to allow sharing of copyrighted content between a set of authorised devices and preventing unauthoried copying of content to other devices...
TCSV
2002
14 years 9 months ago
2002
This paper presents a twin-class transmission system for narrowband radio access channels suitable for handheld video phone and multimedia portable PC applications. The transmissio...