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 (3) US10939334B2 (en)
EP (2) EP4301044A3 (en)
JP (1) JP7055863B2 (en)
CN (1) CN111328457B (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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2741509C1 (en) * 2017-09-15 2021-01-26 Телефонактиеболагет Лм Эрикссон (Пабл) Security context in wireless communication system
CN111866967A (en) * 2019-04-29 2020-10-30 华为技术有限公司 Switching processing method and device
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
CN114554483A (en) * 2022-02-09 2022-05-27 成都中科微信息技术研究院有限公司 Method for increasing secret key forward isolation in XN switching process of NR system, base station, UE and NR system
WO2023224915A1 (en) * 2022-05-16 2023-11-23 Intel Corporation Security for distributed non-access stratum protocol in a mobile system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8406191B2 (en) * 2006-04-14 2013-03-26 Qualcomm Incorporated Pseudo wires for mobility management
PL2629451T3 (en) 2007-09-17 2019-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a telecommunication system
KR101145697B1 (en) * 2008-06-17 2012-05-25 알까뗄 루슨트 Explicit indication of bearers subject to voice call continuity
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
WO2012073340A1 (en) * 2010-11-30 2012-06-07 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
US8964562B2 (en) * 2012-12-31 2015-02-24 Verizon Patent And Licensing Inc. Flow control methods and systems for use with a wireless network
CN104066133B (en) * 2013-03-21 2019-10-22 北京三星通信技术研究有限公司 A method of supporting switching
US10237729B2 (en) * 2015-03-05 2019-03-19 Qualcomm Incorporated Identity privacy in wireless networks
JPWO2016181586A1 (en) 2015-05-08 2018-02-22 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ Authentication method and authentication system
WO2018079691A1 (en) * 2016-10-26 2018-05-03 日本電気株式会社 Communication system, security device, communication terminal and communication method
EP3622737B1 (en) * 2017-05-08 2020-07-29 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
RU2741509C1 (en) * 2017-09-15 2021-01-26 Телефонактиеболагет Лм Эрикссон (Пабл) Security context in 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
US10542428B2 (en) * 2017-11-20 2020-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Security context handling in 5G during handover
KR102343687B1 (en) * 2017-11-20 2021-12-28 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) Security context handling in 5G during handover
CN112534850B (en) * 2018-08-13 2024-05-28 瑞典爱立信有限公司 Protection of non-access stratum communications in a wireless communication network
CN111866967A (en) * 2019-04-29 2020-10-30 华为技术有限公司 Switching processing method and device

Also Published As

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

Similar Documents

Publication Publication Date Title
PL3569012T3 (en) Link switch in a wireless communication system
ZA201708506B (en) Wireless communication system, and device and method in wireless communication system
ZA201707788B (en) Communicating a transport block in a wireless network
GB2530851B (en) Encryption key updates in wireless communication systems
EP3734891C0 (en) Communicating control data in a wireless communication network
EP2944116A4 (en) A wireless communication system, a base station and a meathod therein
SG11202002018WA (en) Security context in a wireless communication system
EP3890220C0 (en) Contention window size adjustment in a wireless communication system
HUE047301T2 (en) Authentication interoperability in a wireless communication system
PT3513584T (en) Access stratum security in a wireless communication system
EP3692732C0 (en) Identifiers in a wireless communication system
GB201516148D0 (en) A mehod and system for communication in a wireless network
GB2537377B (en) Security improvements in a cellular network
GB2523335B (en) Network elements, wireless communication system and methods therefor
EP3143785A4 (en) Method, network element, user equipment and system for securing device-to-device communication in a wireless network
HUE056558T2 (en) Authenticating a message in a wireless communication system
LT3247142T (en) Wireless communication system
GB201409268D0 (en) Network elements, wireless communication system and methods therefor
GB201614560D0 (en) Mobile communication system
GB2542611B (en) Wireless communication system devices
GB2539609B (en) Dynamic gateway selection in a wireless communications system
EP3586454A4 (en) Methods and apparatuses for receiving in a wireless communication system
EP3459311A4 (en) Methods and devices for robustness enhancement in a wireless communication system
GB201503350D0 (en) Network elements, wireless communication system and methods therefor
EP3162162A4 (en) Discovery in a wireless communications system