ATE549886T2 - Schlüsselableitung - Google Patents

Schlüsselableitung Download PDF

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Publication number
ATE549886T2
ATE549886T2 AT09768760T AT09768760T ATE549886T2 AT E549886 T2 ATE549886 T2 AT E549886T2 AT 09768760 T AT09768760 T AT 09768760T AT 09768760 T AT09768760 T AT 09768760T AT E549886 T2 ATE549886 T2 AT E549886T2
Authority
AT
Austria
Prior art keywords
base station
target base
multiple keys
key
target
Prior art date
Application number
AT09768760T
Other languages
English (en)
Inventor
Min Huang
Jing Chen
Aiqin Zhang
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
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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=ATE549886(T2) "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
Application granted granted Critical
Publication of ATE549886T2 publication Critical patent/ATE549886T2/de

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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
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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)
AT09768760T 2008-06-23 2009-06-17 Schlüsselableitung ATE549886T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE549886T2 true ATE549886T2 (de) 2012-03-15

Family

ID=41444023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09768760T ATE549886T2 (de) 2008-06-23 2009-06-17 Schlüsselableitung

Country Status (10)

Country Link
US (6) US7936880B2 (de)
EP (2) EP2273818B2 (de)
KR (1) KR101147067B1 (de)
CN (3) CN102625302B (de)
AT (1) ATE549886T2 (de)
BR (1) BRPI0915001B1 (de)
DK (1) DK2273818T4 (de)
ES (1) ES2822523T3 (de)
PT (1) PT2273818E (de)
WO (1) WO2009155835A1 (de)

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Publication number Publication date
US8320568B2 (en) 2012-11-27
BRPI0915001B1 (pt) 2020-11-03
ES2822523T3 (es) 2021-05-04
EP2461626B1 (de) 2020-08-12
US20150350981A1 (en) 2015-12-03
US8019083B2 (en) 2011-09-13
US20110287773A1 (en) 2011-11-24
EP2273818B1 (de) 2012-03-14
EP2461626A1 (de) 2012-06-06
KR20100134758A (ko) 2010-12-23
CN102595399A (zh) 2012-07-18
BRPI0915001A2 (pt) 2015-10-27
US10334492B2 (en) 2019-06-25
PT2273818E (pt) 2012-05-29
DK2273818T3 (da) 2012-06-25
WO2009155835A1 (zh) 2009-12-30
US9125116B2 (en) 2015-09-01
DK2273818T4 (en) 2017-09-25
EP2273818A4 (de) 2011-06-01
US20180007599A1 (en) 2018-01-04
US20130079014A1 (en) 2013-03-28
CN102595399B (zh) 2017-02-01
US20110165870A1 (en) 2011-07-07
CN101616408A (zh) 2009-12-30
US7936880B2 (en) 2011-05-03
US20110044455A1 (en) 2011-02-24
EP2273818B2 (de) 2017-06-21
CN102625302B (zh) 2016-03-30
CN102625302A (zh) 2012-08-01
EP2273818A1 (de) 2011-01-12
CN101616408B (zh) 2012-04-18
KR101147067B1 (ko) 2012-05-17
US9661539B2 (en) 2017-05-23

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