Sciweavers

562 search results - page 108 / 113
» Controlled random access MAC for network utility maximizatio...
Sort
View
JSAC
2008
157views more  JSAC 2008»
13 years 7 months ago
Spectrum Leasing to Cooperating Secondary Ad Hoc Networks
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
Osvaldo Simeone, Igor Stanojev, Stefano Savazzi, Y...
MOBIHOC
2007
ACM
14 years 7 months ago
Distributed opportunistic scheduling for ad-hoc communications: an optimal stopping approach
We consider distributed opportunistic scheduling (DOS) in wireless ad-hoc networks, where many links contend for the same channel using random access. In such networks, distribute...
Dong Zheng, Weiyan Ge, Junshan Zhang
WIMOB
2008
IEEE
14 years 2 months ago
An Ad Hoc Network Infrastructure: Communication and Information Sharing for Emergency Response
— During an emergency response, access to a reliable communication infrastructure is required to exchange accurate information in a timely manner. Various communication technolog...
Raheleh B. Dilmaghani, Ramesh R. Rao
SIGCOMM
2010
ACM
13 years 8 months ago
Contrabass: concurrent transmissions without coordination
A PHY and MAC protocol for MIMO concurrent transmissions, called Contrabass, is presented. Concurrent transmissions, also referred to as multi-user MIMO, are simultaneous transmis...
Sungro Yoon
MOBICOM
2006
ACM
14 years 1 months ago
IQU: practical queue-based user association management for WLANs
Flash crowds and high concentrations of users in wireless LANs (WLANs) cause significant interference problems and unsustainable load at access points. This leads to poor connect...
Amit P. Jardosh, Kimaya Mittal, Krishna N. Ramacha...