公开(公告)号：US11836093B2

公开(公告)日：2023-12-05

申请号：US17557807

申请日：2021-12-21

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Chunglae Cho ,  Seungjae Shin ,  Seung Hyun Yoon ,  Hong Seok Jeon

IPC: G06F12/12 ,  G06F12/128 ,  G06F12/0871 ,  H04L67/5682 ,  G06F18/21

CPC classification number: G06F12/128 ,  G06F12/0871 ,  G06F18/217 ,  H04L67/5682 ,  G06F2212/1021

Abstract: a method and an apparatus for managing a cache for storing content by determining popularity of the content based on content requests received during a current time slot for the content; transmitting information about the popularity of the content to a time-to-live (TTL) controller and receiving, from the TTL controller, TTL values for each popularity level determined by the TTL controller based on the information about the popularity; and managing the content based on the TTL values for each popularity level are provided.