Abstract
In this paper, we study delay and rate-constrained transmission of bursty traffic over wireless channels. We characterize the minimum power requirements via bounds for both single user and multiuser downlink problems, using a class of randomized first-come first-serve policies. We show that larger tolerable delay leads to power reduction, even for single-user Gaussian channels; a source coding interpretation is offered for the result. Further, we show that traffic with max-delay constraints requires more power than the same traffic with average-delay constraints.
Original language | English (US) |
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Pages | 806-810 |
Number of pages | 5 |
State | Published - 2001 |
Event | IEEE Global Telecommunicatins Conference GLOBECOM'01 - San Antonio, TX, United States Duration: Nov 25 2001 → Nov 29 2001 |
Other
Other | IEEE Global Telecommunicatins Conference GLOBECOM'01 |
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Country/Territory | United States |
City | San Antonio, TX |
Period | 11/25/01 → 11/29/01 |
Keywords
- Broadcast scheduling
- Randomized policies
- Traffic regulation
- Wireless channels
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Global and Planetary Change