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» Cooperation Between Stations in Wireless Networks
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GLOBECOM
2009
IEEE
14 years 2 months ago
On Downlink Network MIMO under a Constrained Backhaul and Imperfect Channel Knowledge
— Next generation mobile communications systems will most likely employ network MIMO in order to mitigate inter-cell interference and improve system fairness and spectral effici...
Patrick Marsch, Gerhard Fettweis
ICWN
2003
13 years 8 months ago
Simple Algorithm for Outdoor Localization of Wireless Sensor Networks with Inaccurate Range Measurements
Abstract— We consider the problem of determining the positions of wireless nodes using range measurements from multiple, sparsely located, beacon stations with known locations. A...
Mihail L. Sichitiu, Vaidyanathan Ramadurai, Pushki...
WCNC
2010
IEEE
13 years 11 months ago
Radio Resource Management in OFDMA-Based Cellular Networks Enhanced with Fixed and Nomadic Relays
—The provision of very high data rates in a ubiquitous manner throughout the service area is a great challenge for 4G and beyond-4G wireless networks. Towards that end, the deplo...
Mohamed Salem, Abdulkareem Adinoyi, Halim Yanikome...
ICC
2009
IEEE
168views Communications» more  ICC 2009»
14 years 2 months ago
Degrees of Freedom of Cooperative MIMO in Cellular Networks
— In cellular networks, relays and/or mobiles can cooperate to improve the overall system performance. For example, once the transmission from a base station with multiple antenn...
Si-Hyeon Lee, Sae-Young Chung
VTC
2008
IEEE
104views Communications» more  VTC 2008»
14 years 1 months ago
Selective Cooperative Relaying in OFDMA-TDD System for Broadband Mobile Wireless Services
Abstract— Depending on the position of mobile stations in the multihop relay system, various types of cooperative relaying schemes show the different level of throughput and outa...
Hyun Seok Ryu, Chung Gu Kang, Heesoo Lee, Jae Yung...