BRPI0915001A2 - método, aparelho e sistema para derivação de chave e equipamento de usuário - Google Patents

método, aparelho e sistema para derivação de chave e equipamento de usuário

Info

Publication number
BRPI0915001A2
BRPI0915001A2 BRPI0915001A BRPI0915001A BRPI0915001A2 BR PI0915001 A2 BRPI0915001 A2 BR PI0915001A2 BR PI0915001 A BRPI0915001 A BR PI0915001A BR PI0915001 A BRPI0915001 A BR PI0915001A BR PI0915001 A2 BRPI0915001 A2 BR PI0915001A2
Authority
BR
Brazil
Prior art keywords
user equipment
key derivation
derivation
key
user
Prior art date
Application number
BRPI0915001A
Other languages
English (en)
Inventor
Aiqin Zhang
Jing Chen
Min Huang
Xiaohan Liu
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41444023&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0915001(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BRPI0915001A2 publication Critical patent/BRPI0915001A2/pt
Publication of BRPI0915001B1 publication Critical patent/BRPI0915001B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BRPI0915001-3A 2008-06-23 2009-06-17 método para derivação de chave, aparelho e sistema de comunicações BRPI0915001B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200810067995.8 2008-06-23
CN200810067995 2008-06-23
PCT/CN2009/072322 WO2009155835A1 (zh) 2008-06-23 2009-06-17 密钥衍生方法、设备及系统

Publications (2)

Publication Number Publication Date
BRPI0915001A2 true BRPI0915001A2 (pt) 2015-10-27
BRPI0915001B1 BRPI0915001B1 (pt) 2020-11-03

Family

ID=41444023

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915001-3A BRPI0915001B1 (pt) 2008-06-23 2009-06-17 método para derivação de chave, aparelho e sistema de comunicações

Country Status (10)

Country Link
US (6) US7936880B2 (pt)
EP (2) EP2461626B1 (pt)
KR (1) KR101147067B1 (pt)
CN (3) CN101616408B (pt)
AT (1) ATE549886T2 (pt)
BR (1) BRPI0915001B1 (pt)
DK (1) DK2273818T4 (pt)
ES (1) ES2822523T3 (pt)
PT (1) PT2273818E (pt)
WO (1) WO2009155835A1 (pt)

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US20130079014A1 (en) 2013-03-28
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