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:
Oct. 22, 2013
Filed:
Dec. 14, 2010
Chengyan Feng, Guangdong Province, CN;
LU Gan, Guangdong Province, CN;
Chengyan Feng, Guangdong Province, CN;
Lu Gan, Guangdong Province, CN;
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Abstract
A method and system for managing an air interface key are provided in the present invention, which relate to the communication field; the method including: a serving GPRS Support Node+ (SGSN+) or a Mobile Switching Centre/Visitor Location Register+ (MSC/VLR+) transmits a key distributing message to a Radio Network Controller+ (RNC+), wherein the message carries at least one of an intermediate key K, a ciphering key CKor an integrity key IK.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile