IP Library Granted Patent US 9,071,422
Granted Patent B2
US 9,071,422 · App. 13/452,702 · Granted Jun 30, 2015

Access authentication method for multiple devices and platforms

Inventor: Young Min Kwon (Seongnam-si, KR)
Assignee: INNODIS CO., LTD.
H04L9/083H04L9/321H04L63/0807H04L63/0884
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,071,422
App. No.
13/452,702
Granted
Jun 30, 2015
Kind
B2
Abstract

An access authentication method for multiple devices and platforms. Upon receipt of a multiple access request, a source device that has initially registered a user account to a subscribed site requests an authentication key for a target device to a server of the subscribed site, the target device receives an access authentication request together with an authentication key from the source device, when the source device receives the authentication key from an account authentication system, the authentication key being generated in response to an authentication key request from the subscribed site server by the account authentication system, the subscribed site server determines whether there is the registered user account and performs access authentication with the account authentication system, upon receipt of the authentication key from the target device, and the target device receives an access authentication completion notification from the subscribed site server, when the access authentication is completed.

Claims (11)

1. An access authentication method for multiple devices and platforms, comprising:

requesting an authentication key for a target device to an account authentication system by a source device that has initially registered a user account to the account authentication system, upon receipt of a multiple access request;

receiving the authentication key from the authentication system and transmitting an access authentication request together with the authentication key to one of target devices registered to an auxiliary device by the auxiliary device, the authentication key being a random-number authentication key, the auxiliary device being connected to the target device through one of an ad-hoc network, a Wireless Fidelity (WiFi) network, a 3 rd Generation (3G) network, ZigBee, and Bluetooth; and

transmitting the authentication key to the account authentication system by the target device, so that the account authentication system determines whether there is the registered user account and performs access authentication.

2. The access authentication method according to claim 1 , wherein the auxiliary device is one of a mobile phone, a smart phone, a Personal Digital Assistant (PDA), a Personal Multimedia Player (PMP), an MP3 player, a laptop computer, a smart card, and a communication device having a built-in encryption module.

3. The access authentication method according to claim 1 , wherein the auxiliary device stores a list of 20 target devices to receive the authentication key and an Identifier (ID) of a target device to receive the authentication key with priority.

4. An access authentication method for multiple devices and platforms, comprising:

generating a random access authentication key and transmitting the authentication key to one of an auxiliary device that is connected to the target device through one of an ad-hoc network, a Wireless Fidelity (WiFi) network, a 3 rd Generation (3G) network, ZigBee, and Bluetooth, and a source device that has initially registered a user account to the account authentication system by the account authentication system, when the source device requests an authentication key for a target device to the account authentication system;

determining whether there is a registered user account corresponding to the authentication key by the account authentication system, upon receipt of the authentication key from the target device that has received the authentication key from the source device or the auxiliary device; and

transmitting an access authentication completion notification to the target device by the account authentication system, when the account authentication system detects the registered user account.

5. The access authentication method according to claim 4 , further comprising processing a valid duration of the authentication key as expired notification by the account authentication system, after transmitting the access authentication completion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2012
From: KWON, YOUNG MIN
To: INNODIS CO., LTD.
Reel/Frame 028734/0725 →
Priority Claims (2)
KR 10-2011-0036467 · Apr 20, 2011 · national
KR 10-2012-0038885 · Apr 16, 2012 · national
Continuity (1)
Related Publication 20120297470A1 · Nov 22, 2012