307 search results - page 31 / 62 » Video Adaptation for Transmission Channels by Utility Modeli... |
204
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JSAC
2011
15 years 24 days ago
2011
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
148
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CCGRID
2004
IEEE
15 years 9 months ago
2004
IEEE
Recently, a server-less video-on-demand architecture has been proposed to eliminate costly dedicated video servers and yet is highly scalable and reliable. However, because of the...
171
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TCSV
2002
15 years 5 months ago
2002
In this paper, we address the problem of real-time video streaming over wireless LANs for both unicast and multicast transmission. The wireless channel is modeled as a packet-erasu...
158
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IEEEMSP
2002
IEEE
15 years 10 months ago
2002
IEEE
— In this paper, we present error-resilient Internet video transmission using path diversity and rate-distortion optimized reference picture selection. Under this scheme, the opt...
180
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INFOCOM
2003
IEEE
15 years 11 months ago
2003
IEEE
Abstract— Emerging spread spectrum high-speed data networks utilize multiple channels via orthogonal codes or frequency-hopping patterns such that multiple users can transmit con...