3 papers
cs.IT2026
D2D Coded Caching Schemes for Multiaccess Networks with Combinatorial Access Topology
Rashid Ummer N. T., B. Sundar Rajan
This paper considers wireless device-to-device (D2D) coded caching in a multiaccess network, where the users communicate with each other and each user can access multiple cache nod…
cs.IT2026
D2D Coded Caching from Two Classes of Optimal DPDAs using Cross Resolvable Designs
Rashid Ummer N. T., B. Sundar Rajan
Device to device (D2D) communication is one of the most promising techniques for fifth-generation and beyond wireless communication systems. This paper considers coded caching in a…
cs.IT2025
On Hierarchical Coded Caching with Offline Users
Rashid Ummer N. T., B. Sundar Rajan
This paper studies a two-layer hierarchical network in which some users are offline during the content delivery phase. A two-layer hierarchical network consists of a single server…