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:
May. 16, 2017
Filed:
Feb. 02, 2012
Applicants:
You Lei Chen, Beijing, CN;
Ya Zhe Zhang, Beijing, CN;
Inventors:
You Lei Chen, Beijing, CN;
Ya Zhe Zhang, Beijing, CN;
Assignee:
NOKIA SOLUTIONS AND NETWORKS OY, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04W 12/04 (2009.01); H04L 9/32 (2006.01); H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
H04L 9/0833 (2013.01); H04L 9/088 (2013.01); H04L 9/0844 (2013.01); H04L 9/0861 (2013.01); H04L 9/0866 (2013.01); H04L 9/0869 (2013.01); H04L 9/32 (2013.01); H04W 12/04 (2013.01); H04L 63/065 (2013.01); H04L 2209/80 (2013.01); H04W 4/005 (2013.01);
Abstract
A group key is computed based on unique identifications of each member device of a group of machine type communication devices, wherein communication with a network application function is performed by using a session identification of the group, and/or by using a session identification of a member device of the group, generated based on the session identification of the group and the unique identification of the member device.