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GLOBECOM
2007
IEEE
14 years 2 months ago
A Busy-Tone Based MAC Scheme for Wireless Ad Hoc Networks Using Directional Antennas
— Applying directional antennas in wireless ad hoc networks offers numerous benefits, such as extended communication range, increased spatial reuse, improved capacity and suppre...
Hongning Dai, Kam-Wing Ng, Min-You Wu
ICDCSW
2005
IEEE
14 years 1 months ago
Directional NAV Indicators and Orthogonal Routing for Smart Antenna Based Ad Hoc Networks
Smart antennas are expected to enhance scalability in ad hoc networks. This paper at first evaluates three directional MAC protocols, DMAC, MMAC and SWAMP as well as the omni-dir...
Masanori Sekido, Masanori Takata, Masaki Bandai, T...
ADHOC
2005
116views more  ADHOC 2005»
13 years 7 months ago
Power efficient routing trees for ad hoc wireless networks using directional antenna
In ad hoc wireless networks, nodes are typically powered by batteries. Therefore saving energy has become a very important objective, and different algorithms have been proposed t...
Fei Dai, Qing Dai, Jie Wu
ICIP
2008
IEEE
14 years 9 months ago
Layered wireless video multicast using directional relays
In this paper, we explore the use of directional antennas in relay transmission to improve the performance of video multicast with omni-directional relays in infrastructurebased wi...
Ozgu Alay, Thanasis Korakis, Yao Wang, Shivendra S...
GLOBECOM
2008
IEEE
14 years 2 months ago
Performance Improvement of Voice over Multihop 802.11 Networks
—Extensive studies on supporting voice traffic over wireless 802.11 networks have been carried out in the literature. Most of them were focused only on one hop infrastructure mo...
Chenhui Hu, Youyun Xu, Wen Chen, Xinbing Wang, Yun...