Patent ID: 9363578
Filing Date: 2016-06-07
CPC Classification: G06F,H04L,H04N

Claim Text:
1. A communication system that performs communication for transmitting content between a content providing device and one or more content using devices, the communication system comprising circuitry configured to: register in advance, by the content providing device, a content using device after undergoing a registration mutual authentication procedure with the content using device in which a time restriction for a round trip time of a first command is imposed and a hop count restriction of an Internet Protocol (IP) router is imposed, wherein the registering further comprises registering bio-information of a user for remote access; perform a remote access mutual authentication procedure between the content providing device and the registered content using device in which the time restriction on the round trip time of a second command is not imposed and the hop count restriction of the IP router is not imposed, thus allowing a requested content to be remotely accessed by the registered content using device from any location; and provide the requested content to the authenticated content using device that requests the content through remote access in response to authenticating the content using device registered in advance.