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MSWIM
2005
ACM
15 years 10 months ago
Analysis of performance issues in an IP-based UMTS radio access network
The substitution of ATM transport by IP in future UMTS Radio Access Networks (UTRAN) introduces several performance challenges that need to be addressed to guarantee the feasibili...
Xavier Pérez Costa, Kjell Heinze, Albert Ba...
CORR
2006
Springer
127views Education» more  CORR 2006»
15 years 4 months ago
Space Division Multiple Access with a Sum Feedback Rate Constraint
On a multiantenna broadcast channel, simultaneous transmission to multiple users by joint beamforming and scheduling is capable of achieving high throughput, which grows double log...
Kaibin Huang, Robert W. Heath Jr., Jeffrey G. Andr...
TCOM
2010
80views more  TCOM 2010»
15 years 2 months ago
A Relay Assisted Cooperative Transmission Protocol for Wireless Multiple Access Systems
Abstract—In this paper, we propose a spectrally efficient cooperative transmission protocol for multiple access scenarios. The key feature is to utilize multi-user diversity and...
Zhiguo Ding, Kin K. Leung, Dennis Goeckel, Donald ...
MM
1997
ACM
118views Multimedia» more  MM 1997»
15 years 8 months ago
BubbleUp: Low Latency Fast-Scan for Media Servers
Interactive multimediaapplicationsrequire fast response time. Traditional disk scheduling schemes can incur high latencies, and caching data in memory to reduce latency is usually...
Edward Y. Chang, Hector Garcia-Molina
SPAA
2009
ACM
16 years 1 months ago
Optimizing transactions for captured memory
In this paper, we identify transaction-local memory as a major source of overhead from compiler instrumentation in software transactional memory (STM). Transaction-local memory is...
Aleksandar Dragojevic, Yang Ni, Ali-Reza Adl-Tabat...