Sciweavers

Share
TMC
2011
219views more  TMC 2011»
8 years 7 months ago
Optimal Channel Access Management with QoS Support for Cognitive Vehicular Networks
We consider the problem of optimal channel access to provide quality of service (QoS) for data transmission in cognitive vehicular networks. In such a network the vehicular nodes ...
Dusit Niyato, Ekram Hossain, Ping Wang
TWC
2008
98views more  TWC 2008»
8 years 12 months ago
On bandwidth request mechanism with piggyback in fixed IEEE 802.16 networks
This paper investigates the random channel access mechanism specified in the IEEE 802.16 standard for the uplink traffic in a Point-to-MultiPoint (PMP) network architecture. An ana...
Jianhua He, Kun Yang, Ken Guild, Hsiao-Hwa Chen
TWC
2008
91views more  TWC 2008»
8 years 12 months ago
Throughput and Channel Access Statistics of Generalized Selection Multiuser Scheduling
To provide a near-optimal low-complexity solution to parallel multiuser scheduling in code-division multiple-access (CDMA), we propose generalized selection multiuser diversity (GS...
Yao Ma, Jinghua Jin, Dongbo Zhang
JNW
2008
101views more  JNW 2008»
8 years 12 months ago
Computational Time-Division and Code-Division Channel Access Scheduling in Ad Hoc Networks
Using two-hop neighborhood information, we present the hybrid activation multiple access (HAMA) protocol for time-division channel access scheduling in ad hoc networks with omni-di...
Lichun Bao, J. J. Garcia-Luna-Aceves
IEICET
2006
131views more  IEICET 2006»
9 years 17 hour ago
Quick Data-Retrieving for U-APSD in IEEE802.11e WLAN Networks
The IEEE802.11e defines a MAC protocol, which provides EDCA (enhanced distributed channel access) and HCCA (HCF controlled channel access) to support differentiation service over W...
Shojiro Takeuchi, Kaoru Sezaki, Yasuhiko Yasuda
CEE
2008
91views more  CEE 2008»
9 years 4 days ago
Self-adapting algorithm to fair time sharing in wireless access networks
To adapt the data rate in accordance with the quality of the link, the IEEE 802.11 standard proposes the variable rate shifting functionality. This intrinsic functionality of the ...
Anelise Munaretto, Mauro Fonseca
INFOCOM
2000
IEEE
9 years 4 months ago
Power Controlled Multiple Access (PCMA) in Wireless Communication Networks
—We address the issue of power-controlled shared channel access in future wireless networks supporting packetized data traffic, beyond the voice-oriented continuous traffic prima...
Nicholas Bambos, Sunil Kandukuri
ICNP
2002
IEEE
9 years 5 months ago
Hybrid Channel Access Scheduling in Ad Hoc Networks
We present the hybrid activation multiple access (HAMA) protocol for ad hoc networks. Unlike previous channel access scheduling protocols that activate either nodes or links only,...
Lichun Bao, J. J. Garcia-Luna-Aceves
EURONGI
2004
Springer
9 years 5 months ago
Admission Region of Multimedia Services for EDCA in IEEE 802.11e Access Networks
This paper presents a simulation analysis for the evaluation of the admission region of a IEEE 802.11e network adopting the EDCA (Enhanced Distributed Channel Access) mechanism. In...
Rosario Giuseppe Garroppo, Stefano Giordano, Stefa...
WOWMOM
2005
ACM
109views Multimedia» more  WOWMOM 2005»
9 years 5 months ago
A High-Throughput MAC Strategy for Next-Generation WLANs
WLAN technology has been shown a revolutionary development during the last decade. Recently popularized IEEE 802.11a/gbased products can support up to 54 Mbps PHY (Physical layer)...
Seongkwan Kim, Youngsoo Kim, Sunghyun Choi, Kyungh...
books