Patent ID: 8856903
Filing Date: 2014-10-07
Classification: G06F,H04L,H04N

Abstract:
1. A content delivery system, comprising: a content marker information accepting unit configured to accept content marker information including content identifier information for identifying content; a content marker information storing processing unit configured to execute a process of causing a storing device to store the accepted content marker information; a sharing-user identifier information accepting unit configured to accept sharing-user identifier information for identifying a user/users who shares/share the stored content marker information; a content marker output request accepting unit configured to accept a content marker output request that includes user identifier information for identifying a user and that is a request for an output of content marker information; a content marker outputting unit configured to, based on the user identifier information included in the accepted content marker output request and the accepted sharing-user identifier information, extract content marker information corresponding to the user identifier information from the stored content marker information, and output the extracted content marker information; and a sharing-user identifier information storing processing unit configured to execute a process of causing the storing device to store the accepted sharing-user identifier information and user identifier information for identifying a user of user equipment having transmitted the sharing-user identifier information in association with each other, wherein: