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ICASSP
2011
IEEE
12 years 11 months ago
Power allocation optimization in OFDM-based cognitive radios based on sensing information
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
Xiaoge Huang, Baltasar Beferull-Lozano
MM
2004
ACM
109views Multimedia» more  MM 2004»
14 years 1 months ago
Loss-resilient on-demand media streaming using priority encoding
A novel solution to the reliable multicast problem is the “digital fountain” approach, in which data is encoded with an erasure protection code before transmission, and receiv...
Cheng Huang, Ramaprabhu Janakiraman, Lihao Xu
ISORC
2005
IEEE
14 years 1 months ago
Placement Solutions for Multiple Versions of A Multimedia Object
Transcoding is an important technology which adapts the same multimedia object to diverse mobile appliances; thus, users’ requests for a specified version of a multimedia objec...
Keqiu Li, Hong Shen, Francis Y. L. Chin
CORR
2010
Springer
160views Education» more  CORR 2010»
13 years 4 months ago
Routing with Mutual Information Accumulation in Wireless Networks
We investigate optimal routing and scheduling strategies for multi-hop wireless networks with rateless codes. Rateless codes allow each node of the network to accumulate mutual in...
Rahul Urgaonkar, Michael J. Neely
ICMCS
2008
IEEE
287views Multimedia» more  ICMCS 2008»
14 years 2 months ago
Video transmission scheduling for peer-to-peer live streaming systems
For Internet based video broadcasting applications such as IPTV, the Peer-to-Peer (P2P) streaming scheme has been found to be an effective solution. An important issue in live bro...
Ying Li, Zhu Li, Mung Chiang, A. Robert Calderbank