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SECON
2010
IEEE
9 years 7 months ago
Multiple Access Mechanisms with Performance Guarantees for Ad-Hoc Networks
This paper bears on the design and the quantitative evaluation of MAC mechanisms for wireless ad-hoc networks with performance guarantees. By this, we mean mechanisms where each ac...
Paola Bermolen, François Baccelli
PIMRC
2010
IEEE
9 years 7 months ago
Downlink capacity of two-tier cognitive femto networks
Abstract--In two-tier networks consisting of a macrocell overlaid with femtocells in co-channel deployment and closed-access policy, spatial reuse is achieved at the price of sever...
Shin-Ming Cheng, Weng-Chon Ao, Kwang-Cheng Chen
GLOBECOM
2010
IEEE
9 years 7 months ago
Optimal Spatial Reuse in Poisson Multi-Hop Networks
We consider a wireless multi-hop network with sources that are Poisson distributed and relays which are placed on the source-destination line. Given a combined TDMA/ALOHA MAC proto...
Kostas Stamatiou, Martin Haenggi
COMCOM
2007
101views more  COMCOM 2007»
9 years 9 months ago
Power control and fairness MAC mechanisms for 802.11 WLANs
Exploiting spatial reuse opportunities will allow more parallel transmissions and improve the throughput of wireless networks. Power control is one of the major mechanisms used to...
Chih-Yung Chang, Hsu-Ruey Chang
CIC
2006
115views Communications» more  CIC 2006»
9 years 11 months ago
A Tone Dual-Channel DMAC Protocol in Location Unaware Ad Hoc Networks
- Directional antennas are used to improve spatial reuse, but have the problem of deafness. The DUDMAC protocol [9] uses the ORTS, OCTS, DDATA, and DACK mechanisms and a blocking a...
Eun-Ju Lee, Chang-Nam Kang, DoHyung Han, Doo-Yeong...
ICDCS
2005
IEEE
10 years 3 months ago
End-to-End Fair Bandwidth Allocation in Multi-Hop Wireless Ad Hoc Networks
— The shared-medium multi-hop nature of wireless ad hoc networks poses fundamental challenges to the design of an effective resource allocation algorithm to maximize spatial reus...
Baochun Li
INFOCOM
2006
IEEE
10 years 3 months ago
A Packing Approach to Compare Slotted and Non-Slotted Medium Access Control
— In multi-hop ad hoc networks, the efficiency of a medium access control protocol under heavy traffic load depends mainly on its ability to schedule a large number of simultan...
Mathilde Durvy, Patrick Thiran
VTC
2007
IEEE
108views Communications» more  VTC 2007»
10 years 3 months ago
Cooperative Spatial Reuse with Transmit Beamforming
—We present a cooperative spatial reuse (CSR) scheme as a cooperative extension of the current TDMAbased MAC to enable spatial reuse in multi-rate wireless networks. We model spa...
Chenguang Lu, Frank H. P. Fitzek, Patrick C. F. Eg...
GLOBECOM
2007
IEEE
10 years 3 months ago
On High Spatial Reuse Link Scheduling in STDMA Wireless Ad Hoc Networks
— Graph-based algorithms for point-to-point link scheduling in Spatial reuse Time Division Multiple Access (STDMA) wireless ad hoc networks often result in a significant number ...
Ashutosh Deepak Gore, Abhay Karandikar, Srikanth J...
INFOCOM
2008
IEEE
10 years 4 months ago
Capacity of Hybrid Cellular-Ad Hoc Data Networks
—In this paper, towards improving spatial reuse in a cellular network, we consider augmenting it with wireless ad hoc connectivity. The coverage area of each base-station is redu...
Lap Kong Law, Srikanth V. Krishnamurthy, Michalis ...
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