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Patent Searching and Data


Title:
KEY NEGOTIATION METHOD, USER EQUIPMENT AND PROSE FUNCTION
Document Type and Number:
WIPO Patent Application WO/2015/139622
Kind Code:
A1
Abstract:
Disclosed in an embodiment of the present invention are a key negotiation method, user equipment (UE) and ProSe function, the method comprising: a ProSe function receives registration request information sent by a UE; sending security context request information to the function according to the registration request information; receiving security context response information sent by the function according to the security context request information; determining a negotiation key according to the security context response information; sending registration response information to the UE for generating the negotiation key according to the registration response information; the negotiation key is a key for the interaction between the UE and the ProSe function. The key negotiation method, UE and ProSe function provided in the embodiment of the present invention realize key negotiation between the UE and the ProSe function without changing the current ProSe architecture.

Inventors:
ZHANG BO (CN)
HE CHENGDONG (CN)
GAN LU (CN)
Application Number:
PCT/CN2015/074416
Publication Date:
September 24, 2015
Filing Date:
March 17, 2015
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B5/00; H04L9/08; H04L29/06
Domestic Patent References:
WO2013142606A12013-09-26
Foreign References:
CN103329589A2013-09-25
CN101167305A2008-04-23
Attorney, Agent or Firm:
E-TONE INTELLECTUAL PROPERTY FIRM (CN)
北京亿腾知识产权代理事务所 (CN)
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