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. 14, 2014
Filed:
Mar. 22, 2010
Hongyan Wang, Shenzhen, CN;
Yinxing Wei, Shenzhen, CN;
Hongyan Wang, Shenzhen, CN;
Yinxing Wei, Shenzhen, CN;
ZTE Corporation, Shenzhen, CN;
Abstract
The disclosure discloses a method for protecting security of layer-3 mobility user plane data in Next Generation Network (NGN), includes: performing authentication by a terminal with an authentication server; after the authentication is passed, obtaining a shared key material by both the terminal and the authentication server; generating, by the terminal and the authentication server, a mobility data security key according to the shared key material; transmitting, by the authentication server, the generated mobility data security key to a mobility data transmission module; protecting security of the layer-3 mobility user plane data, by the terminal and the mobility data transmission module, by using the mobility data security key. The disclosure also discloses a system for protecting security of layer-3 mobility user plane data in NGN. By using the method and the system provided by the disclosure, the protection for security of user plane data between the NGN user and the NGN network side is realized, and the security of user plane data of the terminal in layer-3 mobility session is enhanced.