CN114145032A - 获取安全上下文的方法、装置和通信系统 - Google Patents

获取安全上下文的方法、装置和通信系统 Download PDF

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Publication number
CN114145032A
CN114145032A CN202080036772.4A CN202080036772A CN114145032A CN 114145032 A CN114145032 A CN 114145032A CN 202080036772 A CN202080036772 A CN 202080036772A CN 114145032 A CN114145032 A CN 114145032A
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China
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amf
request message
security context
registration request
user equipment
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CN202080036772.4A
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CN114145032B (zh
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李飞
张博
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Honor Device Co Ltd
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Honor Device Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/10—Integrity
    • H04W12/106—Packet or message integrity
    • 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
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H04W12/086—Access security using security domains
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/65—Environment-dependent, e.g. using captured environmental data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H04W12/75—Temporary identity
    • 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
    • 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
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)

Abstract

本申请实施例提供了一种获取安全上下文的方法，用户设备UE从4G通信系统切换至5G通信系统后，5G系统中的为UE提供接入和移动管理服务的第一AMF可通过该方法从5G通信系统中的第二AMF中获取该UE的安全上下文，该方法包括：UE向第一AMF发送第一注册请求消息，第一注册请求消息中携带第二注册请求消息；第一AMF向第二AMF发送第二注册请求消息，第二注册请求消息被UE与第二AMF之间的本地安全上下文进行过完整性保护，第二AMF验证第二注册请求消息的完整性成功之后，向第一AMF返回UE的安全上下文。该方法能够提高第一AMF成功从第二AMF处获取UE的安全上下文的可能性。

Description

PCT国内申请，说明书已公开。

Claims (47)

  1. PCT国内申请，权利要求书已公开。
CN202080036772.4A 2019-05-31 2020-05-11 获取安全上下文的方法、装置和通信系统 Active CN114145032B (zh)

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CN201910470895.8A CN112020067B (zh) 2019-05-31 2019-05-31 获取安全上下文的方法、装置和通信系统
CN2019104708958 2019-05-31
PCT/CN2020/089621 WO2020238595A1 (zh) 2019-05-31 2020-05-11 获取安全上下文的方法、装置和通信系统

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CN202210112915.6A Active CN114513789B (zh) 2019-05-31 2019-05-31 获取安全上下文的通信系统和方法
CN202210113055.8A Active CN114513790B (zh) 2019-05-31 2019-05-31 获取安全上下文的方法和网络设备
CN201910470895.8A Active CN112020067B (zh) 2019-05-31 2019-05-31 获取安全上下文的方法、装置和通信系统
CN202080036772.4A Active CN114145032B (zh) 2019-05-31 2020-05-11 获取安全上下文的方法、装置和通信系统

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CN202210113055.8A Active CN114513790B (zh) 2019-05-31 2019-05-31 获取安全上下文的方法和网络设备
CN201910470895.8A Active CN112020067B (zh) 2019-05-31 2019-05-31 获取安全上下文的方法、装置和通信系统

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US (2) US11818578B2 (zh)
EP (1) EP3796696B1 (zh)
JP (2) JP7210779B2 (zh)
KR (1) KR102568230B1 (zh)
CN (4) CN114513789B (zh)
AU (1) AU2020284886B2 (zh)
BR (1) BR112021024023A2 (zh)
CA (1) CA3141367A1 (zh)
MX (2) MX2021014521A (zh)
SG (1) SG11202112749TA (zh)
WO (1) WO2020238595A1 (zh)

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CN113260015B (zh) * 2021-05-11 2022-11-18 中国联合网络通信集团有限公司 任务处理方法及接入和移动性管理功能实体
CN116074828A (zh) * 2021-10-30 2023-05-05 华为技术有限公司 管理安全上下文的方法和装置
US11785509B2 (en) 2021-11-18 2023-10-10 Cisco Technology, Inc. Inter access and mobility management function idle mode mobility optimization

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KR20220016189A (ko) 2022-02-08
EP3796696A1 (en) 2021-03-24
SG11202112749TA (en) 2021-12-30
US20210092608A1 (en) 2021-03-25
EP3796696A4 (en) 2022-01-12
BR112021024023A2 (pt) 2022-02-01
WO2020238595A1 (zh) 2020-12-03
MX2021014521A (es) 2022-09-13
MX2022011363A (es) 2022-10-07
CN114513789A (zh) 2022-05-17
CN112020067A (zh) 2020-12-01
CN112020067B (zh) 2021-12-10
JP7210779B2 (ja) 2023-01-23
CN114513790A (zh) 2022-05-17
JP7472331B2 (ja) 2024-04-22
CA3141367A1 (en) 2020-12-03
EP3796696B1 (en) 2024-05-01
JP2023052294A (ja) 2023-04-11
JP2022534120A (ja) 2022-07-27
US11818578B2 (en) 2023-11-14
CN114513790B (zh) 2023-10-10
AU2020284886B2 (en) 2023-11-09
US20240040380A1 (en) 2024-02-01
WO2020238595A8 (zh) 2021-12-23
KR102568230B1 (ko) 2023-08-22
CN114513789B (zh) 2023-09-01
CN114145032B (zh) 2023-09-15
AU2020284886A1 (en) 2021-12-23

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