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Patent Searching and Data


Title:
COMMUNICATION METHOD AND EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/128306
Kind Code:
A1
Abstract:
The embodiments of the invention comprise a communication method and equipment. The method comprises: core network equipment obtains a first key generated when access network equipment executes an access stratum security activation procedure; and after receiving a data packet transmitted by user equipment, the core network equipment decrypts, by utilizing the first key, the data packet. According to the embodiments of the invention, the core network equipment can accurately decrypt, using the key generated during the access stratum security activation procedure executed with the access network equipment, a data packet encrypted by user equipment, reducing the possibility of packet loss, ensuring normal communication between user equipment and a network, and enhancing user experience.

Inventors:
SHI XIAOLI (CN)
ZHANG HONGZHUO (CN)
LUO HAIYAN (CN)
PENG WENJIE (CN)
Application Number:
PCT/CN2016/072818
Publication Date:
August 03, 2017
Filing Date:
January 29, 2016
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W12/04
Foreign References:
CN102595390A2012-07-18
CN101931953A2010-12-29
CN103081522A2013-05-01
US20130201924A12013-08-08
US20120039464A12012-02-16
Other References:
"Digital cellular telecommunications system (phase 2+); Universal Mobile Telecommunications system (UMTS); LTE", 3GPPSYSTEM ARCHITECTURE EVOLUTION (SAE) '' ETSI TS 133.401, 14 January 2016 (2016-01-14), pages 27 - 47
Attorney, Agent or Firm:
E-TONE INTELLECTUAL PROPERTY FIRM (CN)
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