公开(公告)号：US20170295052A1

公开(公告)日：2017-10-12

申请号：US15632377

申请日：2017-06-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zanfeng Yang ,  Tao Song ,  Xinyu Ge ,  Pinhua Zhao ,  Jianzhong Yu ,  Bo Zhou ,  Wentao Wang

IPC: H04L29/08 ,  G06F17/30

CPC classification number: H04L29/08801 ,  G06F16/00 ,  G06F16/24539 ,  G06F16/24552 ,  G06F16/9574 ,  H04L29/08 ,  H04L67/2842 ,  H04L67/2847 ,  H04L67/2852 ,  H04L67/2885 ,  H04W36/0011

Abstract: Embodiments of the present application provide a cache method, the cache method includes: receiving, from the cache core server, information about a Transmission Control Protocol (TCP) flow; determining, according to the information, whether the cache edge server stores content corresponding to the information; sending a migrate-out request to the cache core server based on that the cache edge server stores the content corresponding to the information; receiving a migrate-out response from the cache core server upon the sending of the migrate-out request; performing a TCP connection to user equipment according to the migrate-out response; and reading content corresponding to the connection from storage of the cache edge server according to a byte quantity, sent by the cache core server, of the content, and sending the content to the user equipment.