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SG11202002018WA - Security context in a wireless communication system - Google Patents

Security context in a wireless communication system

Info

Publication number
SG11202002018WA
SG11202002018WA SG11202002018WA SG11202002018WA SG11202002018WA SG 11202002018W A SG11202002018W A SG 11202002018WA SG 11202002018W A SG11202002018W A SG 11202002018WA SG 11202002018W A SG11202002018W A SG 11202002018WA SG 11202002018W A SG11202002018W A SG 11202002018WA
Authority
SG
Singapore
Prior art keywords
wireless communication
communication system
security context
security
context
Prior art date
Application number
SG11202002018WA
Inventor
Prajwol Kumar Nakarmi
Karl Norrman
Monica Wifvesson
Original Assignee
Ericsson Telefon Ab L M
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of SG11202002018WA publication Critical patent/SG11202002018WA/en

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/25—Maintenance of established connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202002018WA 2017-09-15 2018-09-14 Security context in a wireless communication system SG11202002018WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762559245P 2017-09-15 2017-09-15
PCT/EP2018/074871 WO2019053185A1 (en) 2017-09-15 2018-09-14 Security context in a wireless communication system

Publications (1)

Publication Number Publication Date
SG11202002018WA true SG11202002018WA (en) 2020-04-29

Family

ID=63762452

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202002018WA SG11202002018WA (en) 2017-09-15 2018-09-14 Security context in a wireless communication system

Country Status (10)

Country Link
US (2) US10939334B2 (en)
EP (2) EP3682667B1 (en)
JP (1) JP7055863B2 (en)
CN (2) CN114630381B (en)
ES (1) ES2969548T3 (en)
MX (1) MX2020002595A (en)
PL (1) PL3682667T3 (en)
RU (1) RU2741509C1 (en)
SG (1) SG11202002018WA (en)
WO (1) WO2019053185A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114630381B (en) * 2017-09-15 2024-06-04 瑞典爱立信有限公司 Security context in a wireless communication system
CN111417117B (en) * 2019-04-29 2021-03-02 华为技术有限公司 Switching processing method and device
EP3780888A1 (en) * 2019-08-16 2021-02-17 THALES DIS AIS Deutschland GmbH Method and user equipment for selecting a core network
US20210368407A1 (en) * 2020-05-19 2021-11-25 Qualcomm Incorporated Network triggered handover
CN113938970A (en) * 2020-06-29 2022-01-14 中兴通讯股份有限公司 Switching method, network equipment, user equipment and communication system
CN116074828A (en) * 2021-10-30 2023-05-05 华为技术有限公司 Method and device for managing security context
CN114554483B (en) * 2022-02-09 2024-06-11 成都中科微信息技术研究院有限公司 Method for increasing key forward isolation in NR system XN switching process, base station, UE and NR system

Family Cites Families (22)

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US8406191B2 (en) * 2006-04-14 2013-03-26 Qualcomm Incorporated Pseudo wires for mobility management
EP2403180A1 (en) 2007-09-17 2012-01-04 Telefonaktiebolaget L M Ericsson AB (Publ) Method and arrangement in a telecommunication system
US8798632B2 (en) * 2008-06-13 2014-08-05 Nokia Corporation Methods, apparatuses, and computer program products for providing fresh security context during intersystem mobility
JP5174237B2 (en) * 2008-06-17 2013-04-03 アルカテル−ルーセント Explicit indication of bearer subject to voice call continuity
US20100173610A1 (en) * 2009-01-05 2010-07-08 Qualcomm Incorporated Access stratum security configuration for inter-cell handover
KR101700448B1 (en) 2009-10-27 2017-01-26 삼성전자주식회사 Method and system for managing security in mobile communication system
CN101945387B (en) * 2010-09-17 2015-10-21 中兴通讯股份有限公司 The binding method of a kind of access layer secret key and equipment and system
JP5488716B2 (en) 2010-11-30 2014-05-14 富士通株式会社 Key update method, node, gateway, server, and network system
CN103139771B (en) 2011-11-25 2018-03-30 中兴通讯股份有限公司 Key generation method and system in handoff procedure
WO2014067542A1 (en) * 2012-10-29 2014-05-08 Nokia Solutions And Networks Oy Methods, apparatuses and computer program products enabling to improve handover security in mobile communication networks
US8964562B2 (en) * 2012-12-31 2015-02-24 Verizon Patent And Licensing Inc. Flow control methods and systems for use with a wireless network
CN110650505B (en) * 2013-03-21 2022-04-08 北京三星通信技术研究有限公司 Method for supporting switching
WO2016134536A1 (en) * 2015-02-28 2016-09-01 华为技术有限公司 Key generation method, device and system
US10237729B2 (en) * 2015-03-05 2019-03-19 Qualcomm Incorporated Identity privacy in wireless networks
WO2016181586A1 (en) 2015-05-08 2016-11-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Authentication method and authentication system
PL3745756T3 (en) * 2017-05-08 2022-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods providing security for multiple nas connections using separate counts and related network nodes and wireless terminals
WO2019049110A1 (en) * 2017-09-11 2019-03-14 Telefonaktiebolaget Lm Ericsson (Publ) Precoding and multi-layer transmission using reference signal resource subsets
CN114630381B (en) * 2017-09-15 2024-06-04 瑞典爱立信有限公司 Security context in a wireless communication system
US10512005B2 (en) * 2017-09-29 2019-12-17 Nokia Technologies Oy Security in intersystem mobility
US10374768B2 (en) * 2017-10-02 2019-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Efficient SRS resource indication methods
US11974122B2 (en) * 2018-08-13 2024-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Protection of non-access stratum communication in a wireless communication network
CN111417117B (en) * 2019-04-29 2021-03-02 华为技术有限公司 Switching processing method and device

Also Published As

Publication number Publication date
CN114630381B (en) 2024-06-04
US11184812B2 (en) 2021-11-23
MX2020002595A (en) 2020-10-22
CN114630381A (en) 2022-06-14
JP7055863B2 (en) 2022-04-18
CN111328457B (en) 2022-01-28
EP4301044A3 (en) 2024-03-06
EP3682667A1 (en) 2020-07-22
CN111328457A (en) 2020-06-23
ES2969548T3 (en) 2024-05-21
EP3682667C0 (en) 2023-12-27
EP3682667B1 (en) 2023-12-27
JP2020533917A (en) 2020-11-19
US20220086706A1 (en) 2022-03-17
PL3682667T3 (en) 2024-05-13
US20210144595A1 (en) 2021-05-13
US20200396650A1 (en) 2020-12-17
US10939334B2 (en) 2021-03-02
WO2019053185A1 (en) 2019-03-21
RU2741509C1 (en) 2021-01-26
EP4301044A2 (en) 2024-01-03

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