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TMM
2002
100views more  TMM 2002»
13 years 8 months ago
On a unified architecture for video-on-demand services
Abstract--Current video-on-demand (VoD) systems can be classified into two categories: 1) true-VoD (TVoD) and 2) near-VoD (NVoD). TVoD systems allocate a dedicated channel for ever...
Jack Y. B. Lee
ICMCS
2006
IEEE
125views Multimedia» more  ICMCS 2006»
14 years 2 months ago
COSMOS: Peer-to-Peer Collaborative Streaming Among Mobiles
In traditional mobile streaming networks such as 3G cellular networks, all users pull streams from a server. Such pull model leads to high streaming cost and problem in system sca...
Man-Fung Leung, Shueng-Han Gary Chan, Oscar C. Au
JSAC
2006
133views more  JSAC 2006»
13 years 8 months ago
Code-aided joint channel and frequency offset estimation for DS-CDMA
This paper deals with joint data detection, synchronization and channel parameter estimation for Direct-Sequence Code Division Multiple Access (DS-CDMA) systems over frequency sel...
Mamoun Guenach, Frederik Simoens, Henk Wymeersch, ...
TWC
2008
137views more  TWC 2008»
13 years 8 months ago
Block diagonalization for multi-user MIMO with other-cell interference
Abstract--Block diagonalization is one approach for linear precoding in the multiple-input multiple-output broadcast channel that sends multiple interference free data streams to d...
Seijoon Shim, Jin Sam Kwak, Robert W. Heath Jr., J...
ICDE
2005
IEEE
95views Database» more  ICDE 2005»
14 years 10 months ago
SemCast: Semantic Multicast for Content-based Data Dissemination
We address the problem of content-based dissemination of highly-distributed, high-volume data streams for stream-based monitoring applications and large-scale data delivery. Exist...
Olga Papaemmanouil, Ugur Çetintemel