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» The Complexity of Connectivity in Wireless Networks
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VTC
2008
IEEE
150views Communications» more  VTC 2008»
15 years 4 months ago
Impact of Signaling Load on the UMTS Call Blocking/Dropping
— Radio resources in the third generation (3G) wireless cellular networks (WCNs) such as the universal mobile telecommunications system (UMTS) network is limited in term of soft ...
Saowaphak Sasanus, David Tipper, Yi Qian
WCNC
2008
IEEE
15 years 4 months ago
Decoding on Graphs: LDPC-Coded MISO Systems and Belief Propagation
— This paper proposes a new approach for decoding LDPC codes over MISO channels. Since in an nT × 1 MISO system with a modulation of alphabet size 2M, nT transmitted symbols are...
Amir H. Djahanshahi, Paul H. Siegel, Laurence B. M...
ISM
2005
IEEE
88views Multimedia» more  ISM 2005»
15 years 3 months ago
Hybrid Bitrate/PSNR Control for H.264 Video Streaming to Roaming Users
In wireless communications, the available throughput depends on several parameters, like physical layer, base station distance, fading and interference. Users experience changes i...
Fabio De Vito, Federico Ridolfo, Juan Carlos De Ma...
PODC
2003
ACM
15 years 3 months ago
Geometric ad-hoc routing: of theory and practice
All too often a seemingly insurmountable divide between theory and practice can be witnessed. In this paper we try to contribute to narrowing this gap in the field of ad-hoc rout...
Fabian Kuhn, Roger Wattenhofer, Yan Zhang, Aaron Z...
WWW
2005
ACM
15 years 10 months ago
Hierarchical substring caching for efficient content distribution to low-bandwidth clients
While overall bandwidth in the internet has grown rapidly over the last few years, and an increasing number of clients enjoy broadband connectivity, many others still access the i...
Utku Irmak, Torsten Suel