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:
Jan. 23, 2018
Filed:
May. 09, 2014
Applicant:
Alcatel Lucent, Paris, FR;
Inventors:
Fang-Chen Cheng, Murray Hill, NJ (US);
Said Tatesh, Swindon, GB;
Assignee:
Alcatel Lucent, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04W 12/04 (2009.01); H04W 12/02 (2009.01); H04W 12/10 (2009.01); H04W 4/00 (2009.01); H04W 4/08 (2009.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04L 63/0428 (2013.01); H04W 4/008 (2013.01); H04W 4/08 (2013.01); H04W 12/02 (2013.01); H04W 12/04 (2013.01); H04W 12/10 (2013.01); H04W 76/023 (2013.01);
Abstract
User equipment decrypt information received in a first frame over an air interface during device-to-device (D2D) communication with another user equipment. The information is decrypted using a cryptographic function that is applied to a security key and a first frame number of the first frame.