XU Siya,FU Qimeng,GUO Shaoyong.Proactive caching and personalized delivery mechanism of heterogeneous content for MAR applications in the Metaverse[J].Journal on Communications,2024,45(10):55-68.
XU Siya,FU Qimeng,GUO Shaoyong.Proactive caching and personalized delivery mechanism of heterogeneous content for MAR applications in the Metaverse[J].Journal on Communications,2024,45(10):55-68. DOI: 10.11959/j.issn.1000-436x.2024187.
Proactive caching and personalized delivery mechanism of heterogeneous content for MAR applications in the Metaverse
Addressing the issues of heterogeneous data content transmission and response latency in mobile augmented reality (MAR) applications
a proactive caching and personalized delivery mechanism of heterogeneous content for MAR applications in the metaverse was proposed. Firstly
considering user characteristics and edge node service capabilities
a user behavior and resource aware edge collaboration service domain (ECSD) construction method was proposed. Then
based on the ECSD
heterogeneous content pre-caching mechanisms based on storage space division and user preference prediction were designed. Specially
by introducing the personalized recommendation mechanism of foreground content
a differentiated delivery strategy of foreground content was designed. Simulation results show that the proposed mechanism outperforms NCPCR
CCS-AGP
and AIEC-RSC strategy in terms of cache hit rate
average response latency for foreground content and heterogeneous content.
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references
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