SG11201912337TA - Switching method, access network device and terminal device - Google Patents

Switching method, access network device and terminal device

Info

Publication number
SG11201912337TA
SG11201912337TA SG11201912337TA SG11201912337TA SG11201912337TA SG 11201912337T A SG11201912337T A SG 11201912337TA SG 11201912337T A SG11201912337T A SG 11201912337TA SG 11201912337T A SG11201912337T A SG 11201912337TA SG 11201912337T A SG11201912337T A SG 11201912337TA
Authority
SG
Singapore
Prior art keywords
access network
switching method
terminal device
network device
terminal
Prior art date
Application number
SG11201912337TA
Inventor
Ning Yang
Jianhua Liu
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of SG11201912337TA publication Critical patent/SG11201912337TA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • 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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • 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]
    • H04W12/047—Key management, e.g. using generic bootstrapping architecture [GBA] without using a trusted network node as an anchor
    • H04W12/0471—Key exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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
    • H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
SG11201912337TA 2017-07-25 2017-07-25 Switching method, access network device and terminal device SG11201912337TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/094335 WO2019019023A1 (en) 2017-07-25 2017-07-25 Switching method, access network device and terminal device

Publications (1)

Publication Number Publication Date
SG11201912337TA true SG11201912337TA (en) 2020-01-30

Family

ID=65041011

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201912337TA SG11201912337TA (en) 2017-07-25 2017-07-25 Switching method, access network device and terminal device

Country Status (14)

Country Link
US (1) US11265791B2 (en)
EP (1) EP3614733A4 (en)
JP (2) JP7026144B2 (en)
KR (1) KR102341420B1 (en)
CN (2) CN114828117B (en)
AU (1) AU2017424739B2 (en)
BR (1) BR112019025745A2 (en)
CA (1) CA3066655A1 (en)
MX (1) MX2019015149A (en)
RU (1) RU2741324C1 (en)
SG (1) SG11201912337TA (en)
TW (1) TWI762684B (en)
WO (1) WO2019019023A1 (en)
ZA (1) ZA201908303B (en)

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AU2017424739B2 (en) 2017-07-25 2023-02-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Switching method, access network device and terminal device
WO2019237364A1 (en) * 2018-06-15 2019-12-19 Oppo广东移动通信有限公司 Method for sequential transfer of data, and network device and terminal device
EP3930290A1 (en) * 2018-08-28 2021-12-29 Apple Inc. Mobility enhancement for cellular communications
WO2020091674A1 (en) * 2018-11-01 2020-05-07 Telefonaktiebolaget Lm Ericsson (Publ) User equipment, source access node, target access node, and methods in a wireless communications network for handling data packets in a handover
US20220053390A1 (en) * 2018-11-09 2022-02-17 Lg Electronics Inc. Support of inter-gnb handover in higher layer multi-connectivity
CN111479335A (en) * 2019-01-24 2020-07-31 华为技术有限公司 Data transmission method and communication device
CN112449348B (en) * 2019-08-16 2022-11-18 华为技术有限公司 Communication method and communication device
CN113556690B (en) * 2020-04-24 2022-11-25 华为技术有限公司 Communication method and device
CN115190547A (en) * 2021-04-01 2022-10-14 展讯通信（上海）有限公司 Communication method and device
CN115278654A (en) * 2021-04-30 2022-11-01 维沃移动通信有限公司 RRC connection maintenance method, related equipment and readable storage medium

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US8737354B2 (en) * 2011-01-10 2014-05-27 Alcatel Lucent Method of data path switching during inter-radio access technology handover
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CN102333352B (en) * 2011-09-19 2014-03-19 新邮通信设备有限公司 Method for reducing handover delay in LTE (long term evolution) system
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Also Published As

Publication number Publication date
BR112019025745A2 (en) 2020-06-23
ZA201908303B (en) 2020-11-25
TW201918093A (en) 2019-05-01
KR102341420B1 (en) 2021-12-20
TWI762684B (en) 2022-05-01
KR20200029389A (en) 2020-03-18
CN114828117B (en) 2023-09-26
JP2022062239A (en) 2022-04-19
CA3066655A1 (en) 2019-01-31
MX2019015149A (en) 2020-02-19
AU2017424739A1 (en) 2020-01-16
US20200154331A1 (en) 2020-05-14
CN110622558A (en) 2019-12-27
WO2019019023A1 (en) 2019-01-31
AU2017424739B2 (en) 2023-02-02
JP7026144B2 (en) 2022-02-25
US11265791B2 (en) 2022-03-01
EP3614733A1 (en) 2020-02-26
CN114828117A (en) 2022-07-29
JP2020532887A (en) 2020-11-12
EP3614733A4 (en) 2020-06-10
RU2741324C1 (en) 2021-01-25

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