Abstract
A two-user coded caching problem is studied in a joint source-channel coding framework. A source generates symbols at a certain rate for each file in the database, and a fixed fraction of the symbols are cached at each user. The delivery phase of coded caching takes place over a time-varying erasure broadcast channel, where the channel state information is only available at the receivers. The maximum source rate to keep up with the ergodic rate of both users is characterized.
Original language | English (US) |
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Title of host publication | 2019 IEEE International Symposium on Information Theory, ISIT 2019 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 16-20 |
Number of pages | 5 |
ISBN (Electronic) | 9781538692912 |
DOIs | |
State | Published - Jul 2019 |
Event | 2019 IEEE International Symposium on Information Theory, ISIT 2019 - Paris, France Duration: Jul 7 2019 → Jul 12 2019 |
Publication series
Name | IEEE International Symposium on Information Theory - Proceedings |
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Volume | 2019-July |
ISSN (Print) | 2157-8095 |
Conference
Conference | 2019 IEEE International Symposium on Information Theory, ISIT 2019 |
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Country/Territory | France |
City | Paris |
Period | 7/7/19 → 7/12/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.