The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 2020
Filed:
Jan. 09, 2017
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Yan Liu, Shenzhen, CN;
Xiaobo Wang, Santa Clara, CA (US);
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/08 (2006.01); H04B 10/116 (2013.01); H04L 9/06 (2006.01); H04L 9/14 (2006.01); H04L 29/06 (2006.01); H04W 12/02 (2009.01); H04W 12/04 (2009.01); H04W 12/10 (2009.01);
U.S. Cl.
CPC ...
H04L 9/3242 (2013.01); H04B 10/116 (2013.01); H04L 9/0643 (2013.01); H04L 9/0827 (2013.01); H04L 9/0861 (2013.01); H04L 9/0869 (2013.01); H04L 9/14 (2013.01); H04L 63/0428 (2013.01); H04L 63/0435 (2013.01); H04L 63/061 (2013.01); H04L 63/123 (2013.01); H04W 12/02 (2013.01); H04W 12/04 (2013.01); H04W 12/10 (2013.01); H04L 2209/805 (2013.01); H04L 2463/061 (2013.01);
Abstract
A method and device for providing a key for IoT communication are disclosed. The method includes an embodiment whereby an IoT device modulates a light signal carrying a security code to generate a modulated light signal, emits the modulated light signal to a personal electronic device, derives a security key from the security code, and performs authentication with a control device based on the security key.