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» Group Communications in Mobile Ad Hoc Networks
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ICC
2009
IEEE
168views Communications» more  ICC 2009»
15 years 8 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
CN
2002
169views more  CN 2002»
15 years 1 months ago
A new wireless ad hoc multicast routing protocol
An ad hoc network is a multi-hop wireless network of mobile nodes without the intervention of fixed infrastructure. Limited bandwidth and mobility require that ad hoc routing prot...
Seungjoon Lee, Chongkwon Kim
115
Voted
TNC
2004
140views Education» more  TNC 2004»
15 years 3 months ago
Seamless Multimedia Communications in Heterogeneous Mobile Access Networks
With the advent of the new wireless technologies allowing for higher data rates, the provision of high quality multimedia services over the upcoming wireless and mobile networks i...
Pedro M. Ruiz, Juan A. Botía, Antonio F. G&...
COMPSAC
2003
IEEE
15 years 7 months ago
Facilitating Secure Ad hoc Service Discovery in Public Environments
Securely accessing unfamiliar services in public environments using ad hoc wireless networks is challenging. We present a proxy-based approach that uses other existing network cha...
Feng Zhu, Matt W. Mutka, Lionel M. Ni
ESAS
2006
Springer
15 years 5 months ago
Ad Hoc Security Associations for Groups
Jukka Valkonen, N. Asokan, Kaisa Nyberg