17932 search results - page 209 / 3587 » Wireless communications systems |
133
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INFOCOM
2003
IEEE
15 years 9 months ago
2003
IEEE
— Multiuser diversity refers to a type of diversity present across different users in a fading environment. This diversity can be exploited by scheduling transmissions so that us...
160
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MIPS
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. For video adaptation in universal multimedia access systems, video contents have to be transcoded according to the requirements of network bandwidth and the performance o...
114
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MOBIHOC
2009
ACM
16 years 5 months ago
2009
ACM
In this paper, we consider a non-saturated IEEE 802.11 based wireless network. We use a three-way fixed point to model the node behavior with Bernoulli packet arrivals and determi...
134
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
In this paper an efficient scheduling mechanism for wireless local area networks (WLAN) is proposed. This innovative scheme, named hybrid HCCA-EDCA centralised scheme (HHECS), is b...
143
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SOUPS
2009
ACM
15 years 11 months ago
2009
ACM
Secure Device Pairing is the bootstrapping of secure communication between two previously unassociated devices over a wireless channel. The human-imperceptible nature of wireless ...